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&(0x7f0000004380)=[{&(0x7f0000003040)="cff3928a0e1e29b13fb9b05acc9c28b633669a7f712419cb195de0d594972f158c6ef784408601407391a27a95e3e6f4abcf1e2a6f559f3b7ede321a507dee136c4f7e97b8fd10c2c107ef15864ce0a0ca44c69c1d482f42f9b5b042eff4c5ff8eda58caadfaf68cff600cad9494d94cf5fcf486d866c83e296fac7e357c3e98a43ce5009f9c46a8f13fa17093b06b78f1c6d7a3804f6c993dd767d5f2cb1e67343c734f261e315e2d674fdd3c251b9c4378713c93981b5da484b04474d796daf561826d15542646c27382da1c164b145b7f5ed092d6"}, {&(0x7f0000003140)="33654c67e1d349d63d19c64feba4f35c1e2284c47abb51df8e4e365f62f7f2257fb4a5021e70eddf78a68730efb91172782436d6150c7e28ef55b8821dc34174259318f6f2a5f3d21dee3272d90b9cd7eeb3df4e787cc34a83989aac20e5a2cd2e75d802edb273fc5bb05a227e6852b177029eda2cad3da6e6ab76aae5406985cd4760ed3916a08406cdd4f9f74d657df33d6fe63774618efe7dd29ba1eb0f499364e09eca2a5151c8dd8bca6f85019b2c06c4332c06"}, {&(0x7f0000003200)="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{&(0x7f0000004200)="36da9e7424f136480973322de45c0e37b189ef4f0b34e4fb083341f368264e9a11dde1489d1f8f567e15fda4eb33ffb9b1e7707eafecef3692022bd698052bc9fb9e8ec72bc103f69dd0cc84d83f1ab6b8c717b6c8f0ec58041f659df01f2c1a9b1ad200c89b8028d6d38c0dbc3bf003ce696cd93f169e291f2a3901e3ff3f27626b207a18fe557aee82a279d3782c96ba7dc920009742a88b24e0"}, {&(0x7f00000042c0)="2dd8edcf6b98a16935bbfbb567d7593942535d5a1ff83829850fdfd2d354affc41da47335d0576050aeae8b8d4b39c8398a020f789a3ea91110321fc6d79a1ac5ec71fe67fd32d69cb4bcb8ccf64b98988aa1bd71e68ebd14cf462033d8d20af0d000b74646997dfd54c2d632d280a01fd09bc46ea169de92cf8ff50b5ead177d97205fcce66953f3b2db1d85a3ba61560d17411437f7b1835050f2e74763a78d2c3"}], 0x0, &(0x7f0000004400)=[@rights={0x0, 0x1, 0x1, [r1, r2]}, @rights={0x0, 0x1, 0x1, [r2, r2, r2, r1, r2, r1, r2, r2, r2, r2]}, @rights={0x0, 0x1, 0x1, [r2, r1, r1, r2]}, @rights={0x0, 0x1, 0x1, [r1, r2, r2, r2, r1]}, @cred={0x0, 0x1, 0x2, r7, r4, r5}, @rights={0x0, 0x1, 0x1, [r2, r1]}], 0x0, 0x40001}], 0x492492492492591, 0x0) 2018/04/10 20:13:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x608, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:26 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:26 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x4}, 0x4) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f0000000000)="4894d7e608a0b6bdf141c718cf75cd313cff510329", 0x15) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaa00ffffff00002877113b9447a80000000000091c0000000000009078ac141400e00000021200907800000000"], 0x0) 2018/04/10 20:13:26 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0xfdffffff00000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:26 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008994, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:26 executing program 6: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x7fffe) bind$alg(r0, &(0x7f00000004c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-serpent-sse2,tgr128-generic)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ecb(cast5),speck128-generic)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x10) r1 = socket(0x15, 0x6, 0xb2) recvfrom$llc(r1, &(0x7f0000000080)=""/225, 0xe1, 0x10000, &(0x7f0000000180)={0x1a, 0x0, 0x41, 0xfffffffffffffc3e, 0xc3, 0x7f, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x10) 2018/04/10 20:13:26 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x34000}, 0x1c) 2018/04/10 20:13:26 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x34000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:26 executing program 1: r0 = socket$inet6(0xa, 0x805, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000644ffc)=0x8000, 0xfffffe17) bind$inet6(r0, &(0x7f00003bcfe4)={0xa, 0x4e20, 0x0, @empty, 0x9}, 0x1c) sendto$inet6(r0, &(0x7f0000000200)='-', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000500), &(0x7f00000005c0)=0x1ce) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000000c0)={0x7, &(0x7f0000002040)=[{0x2, 0x260, 0x6, 0x1000}, {0x0, 0x3ffb, 0x10001, 0x6}, {0x4, 0x0, 0x400, 0x71e}, {0xfffffffffffffff9, 0x8, 0x9}, {0x0, 0x9, 0x0, 0x8}, {0x20, 0x8000, 0x400, 0x8615}, {0x8001, 0x9, 0x2, 0xfff}]}, 0x10) socket$packet(0x11, 0x3, 0x300) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000002100), 0x2) r4 = socket$kcm(0x29, 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f0000000380), 0x4) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') socketpair$inet(0x2, 0x8080f, 0x1f, &(0x7f00000003c0)) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000540)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syzkaller1\x00'}) pwrite64(r1, &(0x7f00000000c0), 0x0, 0x0) r7 = accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x101, 0x20, 0xfb, 0x7}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001f80)={'bond0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}}) getsockopt$inet_int(r6, 0x0, 0xf, &(0x7f0000000400), &(0x7f00000004c0)=0x4) mmap(&(0x7f0000000000/0xef9000)=nil, 0xef9000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/10 20:13:26 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:26 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008992, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:26 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x6488, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:26 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xa}, 0x1c) 2018/04/10 20:13:26 executing program 5: syz_emit_ethernet(0x76, &(0x7f00006ba000)=ANY=[@ANYBLOB="0180c2000000e2701bb6058908004500001400000000003290780000ddffffffffff00009078e0000001"], &(0x7f0000ea3000)) 2018/04/10 20:13:27 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:27 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:27 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008922, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:27 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x689, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 252.233258] bridge0: Invalid MTU 24 requested, hw min 68 2018/04/10 20:13:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000240)={r3, 0x10001}, &(0x7f0000000280)=0x8) write(r2, &(0x7f00000002c0)="267e6b03e36bcb8ec1c570a3abd3688f67cf950925dee8e10f9aba0e54cad1657edff917fe25e8f477e71cbde33991193f720a45ad92ccda6c25e9f71e357bb592731c11c7359b6d26b3bf66b88aa2b05cde008aaab856f57abf14e17b07138dc45725fdcfc9abe178f68fa9b1861764f2c6c8a08724cee0cdc4af80fd7629f9705b897acf97d022ce491bb5c0e21a3154a7ffea1a0203a63c978c3811a554f79724f6c6ccf478b2fdcf8d2ae0833a70474388f4e4520316ffc31c758cf677688732369cc944b631ce94dd3fa3ef8693ad1f156656ff8ba0bb1d8c66ea588d6a936f", 0xe2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x3}, &(0x7f0000000200)=0x8) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=@delneigh={0x24, 0x1d, 0x513, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@NDA_DST_IPV4={0x8, 0x1}]}, 0x14e}, 0x1}, 0x0) 2018/04/10 20:13:27 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x100000000000000}, 0x1c) 2018/04/10 20:13:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000002b00)=""/189) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast2, @in=@remote}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000340)=0xe8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000002bc0)) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0x4e21, @multicast2=0xe0000002}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10, {0x2, 0x4e20, @rand_addr=0x2}, 'bpq0\x00'}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) sendmsg(r2, &(0x7f0000000200)={&(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000500)="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", 0x183}], 0x1}, 0x0) recvmsg$kcm(r2, &(0x7f0000001780)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x3, &(0x7f0000001740), 0x0, &(0x7f00000016c0)=""/75, 0x4b}, 0x0) 2018/04/10 20:13:27 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8100, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:27 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[]}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:27 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:27 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x3}, 0x8) r1 = accept(r0, 0x0, &(0x7f0000000040)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000080)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0x20}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000340)={0x5, 0x8002, 0x65b, 0xc000000000, r3}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280)={0x5, 0x8, 0xec43, 0x3, 0xded, 0xfffffffffffffe01, 0x7, 0x3, 0x20, 0x0, 0xbbb1}, 0xb) write(r0, &(0x7f0000000400)="d0596929287f33c23ca4ecf3d441e3aec9c8e2c15ee1d9c42896d199036b2c071a1b3b94aae5735109ed6f7a9f8ef8a798999af34f2175c30a16e4441e05a799ad", 0x41) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff, 0x80000000, 0x8, 0x400, 0xffffffff, 0x0, r2}) connect$vsock_dgram(r1, &(0x7f00000003c0)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000240)={0x3, 0x5, 0x100000001, 0xfff, 0x5, 0x2, 0x10001, 0x5, 0x0, 0x7fff, 0x1}, 0xb) setsockopt$packet_int(r0, 0x107, 0x2, &(0x7f0000000480)=0x1, 0x2f6) 2018/04/10 20:13:27 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a3, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:27 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:27 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xffffffff00000000}, 0x1c) 2018/04/10 20:13:27 executing program 1: socketpair$inet(0x1e, 0x5, 0x280, &(0x7f0000000080)={0x0}) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000000)}}, {{&(0x7f0000001b00)=@hci={0x1f}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000003000)}}], 0x2, 0x0) 2018/04/10 20:13:27 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008943, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:27 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[]}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:27 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x5b8, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:28 executing program 6: pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000480)={0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000100)={r3, @in={{0x2, 0x4e22, @rand_addr=0x4}}}, 0x84) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000540)={r1, r2, 0x5, 0x200, &(0x7f00000004c0)="29873353286d8d44795c66c127fc4392450e5088a3d697d7e1a4a2e27dbc33a2b7a8796399ada210de0614260e072ba0809395b6f2421601216266bb62ec751d54983d96ef36d42d5ea1445386d47e18f3611c476cb53d7060f08be9dbcab11a2dd86d5bc7a9fa33a78338123b75a6", 0xffffffffffffffff, 0x8, 0xffffffffffffff6e, 0x6, 0x47c, 0x0, 0xfffffffffffffffc, "ac092832cd9a20361238f547fedd1d4431e3ca5deb6e212ee87c31d7d08b2f3eec0c33a47d1120a44eba9223c59c83450e7cb970088a74"}) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r4, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="130000004e00010400000000000000f5dd44b211e2c81200"], 0x18}, 0x1}, 0x0) 2018/04/10 20:13:28 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:28 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x800000891f, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:28 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000012c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001300)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x5e582939}}, 0xaad, 0xd5f, 0x1ff, 0xc2, 0x3eb6}, &(0x7f00000013c0)=0x98) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001400)={r1, 0x1000}, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8927, &(0x7f0000002000)={'vcan0\x00'}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={r1, @in6={{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}}}, 0xffffffffffffff28, 0x0, 0x0, 0x4, 0x2}, &(0x7f0000000100)=0x98) ioctl$int_in(r2, 0x5452, &(0x7f0000000000)=0x8081) 2018/04/10 20:13:28 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xaa05000000000000}, 0x1c) 2018/04/10 20:13:28 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x2000000000000129, &(0x7f000000c000)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x27, 0xfffffffffffffe60, &(0x7f0000000000)=""/127}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000002ff6)="00647a72616c8c657200", 0x7e0, 0xff28, &(0x7f000000df19)=""/231}, 0x48) bind(r0, &(0x7f00000001c0)=@ipx={0x4, 0x7, 0x5, "da808c59bbeb", 0xfffffffffffffffc}, 0x80) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000140)={0x101, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e21, @rand_addr=0x8}, {0x2, 0x4e23, @rand_addr=0x2}, 0x100, 0x3, 0x8, 0x401, 0x81, &(0x7f0000000100)='nr0\x00', 0xf9, 0x6, 0x2}) r3 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) socket$key(0xf, 0x3, 0x2) 2018/04/10 20:13:28 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x200000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:28 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[]}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000600)="ac", 0x1, 0x20020003, &(0x7f0000000b00)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) sendto$inet(r0, &(0x7f00000005c0)="9a", 0x1, 0x0, 0x0, 0x0) socketpair(0x2, 0x3, 0x5, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000180)=0x75d) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0xfffffffffffff001, 0x4) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/10 20:13:28 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfdffffff]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:28 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x5865, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:28 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008921, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:28 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xb8050000}, 0x1c) 2018/04/10 20:13:28 executing program 6: r0 = socket(0xd, 0x3, 0xb5) write(r0, &(0x7f0000000280)="26000000130047f10714c1f9590022ff001000e30100000000000000000e0000060010000535", 0x26) 2018/04/10 20:13:28 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:28 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) socket$inet_dccp(0x2, 0x6, 0x0) getpeername(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000140)={r2, @in={{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x84) recvfrom$inet6(r0, &(0x7f00000002c0)=""/170, 0xfffffd95, 0x0, 0x0, 0xfffffe47) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r3 = socket$inet6(0xa, 0x802, 0x8) setsockopt$inet6_udp_int(r3, 0x11, 0x100000000a, &(0x7f0000c29ffc)=0x3, 0x51a9cb301423a087) sendmsg$inet_sctp(r3, &(0x7f0000000200)={&(0x7f0000e3aff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)='^', 0x1}], 0x1}, 0x0) 2018/04/10 20:13:28 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:28 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x400300}, 0x1c) 2018/04/10 20:13:28 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008982, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:29 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) getsockname(r0, &(0x7f0000001780)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000001a80)={0x4, &(0x7f0000001800)=[{}, {}, {}, {}]}) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$sock_void(r2, 0x1, 0x3f, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x0, 0x0, 0x8, 0x2, 0x3f}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)={r3, 0x80000001, 0x5, [0x9, 0x1f, 0x2, 0x9c, 0x1]}, &(0x7f0000000240)=0x12) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@generic={0x5, 0x4}) setsockopt$inet6_int(r2, 0x29, 0xb, &(0x7f00000000c0)=0x2, 0x4) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x20, @loopback={0x0, 0x1}, 0x6}, 0xfffffffffffffd4c) 2018/04/10 20:13:29 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:29 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x543, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:29 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x2, 0x3, 0x4, {0xa, 0x4e23, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff9}}}, 0x2, &(0x7f0000000080)=[{&(0x7f0000001000)="5500000019007fafb72d1cb2a4a202938020000000a800056c2623692500060000040149bd50ca8a9848a3c728f1c46b7b31afdc1338d53100009b84136ef75afb83de448daa7227c43ab8220000bf08ec6bab91d4", 0x55}], 0x1bf, &(0x7f0000000100)}, 0x10) 2018/04/10 20:13:29 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000005411, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:29 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:29 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) socketpair(0x1, 0x5, 0x4c73, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$rds(r2, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r2, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) recvfrom$unix(r1, &(0x7f0000000200)=""/49, 0x31, 0x2, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f00000002c0)={'bpq0\x00', {0x2, 0x4e21, @rand_addr=0x3}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x3, 0x4a, 0xff, 0x60}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000400)={r5, 0x100}, &(0x7f0000000440)=0x8) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000480)='illinois\x00', 0x9) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f00000004c0)={@broadcast, @loopback, 0x0}, &(0x7f0000000500)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000540)={'\x00', r7}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000580)={r6, 0x1}, 0x8) read(r0, &(0x7f00000005c0)=""/125, 0x7d) bind$rds(r2, &(0x7f0000000640)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000680), &(0x7f00000006c0)=0x4) bind$packet(r1, &(0x7f0000000700)={0x11, 0x19, r8, 0x1, 0x3725, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$int_in(r4, 0x5452, &(0x7f0000000740)=0x9) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000780)={@mcast1={0xff, 0x1, [], 0x1}, 0x12, r7}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000800)=0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000fc0)=r9) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000840)={r6, 0x1820000}, 0x8) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000900)=@nat={'nat\x00', 0x1b, 0x5, 0x488, 0x220, 0x220, 0xffffffff, 0x220, 0x320, 0x3f0, 0x3f0, 0xffffffff, 0x3f0, 0x3f0, 0x5, &(0x7f0000000880), {[{{@uncond, 0x0, 0xe0, 0x128, 0x0, {}, [@common=@unspec=@ipvs={0x48, 'ipvs\x00', 0x0, {@ipv6=@mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], 0x4e20, 0x0, 0x6, 0x4e22, 0x20, 0x2c}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x2, @ipv4=@multicast2=0xe0000002, @ipv4=@rand_addr=0x9, @gre_key=0x7, @port=0x4e22}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x6, [0x2, 0x80000000, 0x5, 0x1f, 0x6, 0x80000000], 0x8, 0x1f, 0x1}, {0x62da, [0x1, 0x8, 0xe029, 0x2, 0xc6, 0x3265], 0x0, 0x8, 0x5}}}}, {{@ip={@multicast1=0xe0000001, @loopback=0x7f000001, 0xff, 0xffffffff, 'gre0\x00', 'bpq0\x00', {}, {0xff}, 0x5c, 0x1, 0x14}, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@inet=@udplite={0x30, 'udplite\x00', 0x0, {0x4e23, 0x4e23, 0x4e20, 0x4e24, 0x3}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x10, @empty, @empty, @gre_key=0x2, @port=0x4e24}}}}, {{@ip={@rand_addr=0xffff, @loopback=0x7f000001, 0xffffff00, 0xffffffff, 'rose0\x00', 'bond0\x00', {0xff}, {0xff}, 0x5c, 0x1, 0x31}, 0x0, 0x98, 0xd0}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x2, @empty, @rand_addr=0x1, @gre_key=0xfffffffffffffffe, @gre_key=0x523}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e8) bind$bt_rfcomm(r2, &(0x7f0000000e00)={0x1f, {0x4, 0xff, 0x358, 0xfffffffffffffffc, 0x7, 0x8}, 0x705}, 0xa) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000e40)) pipe(&(0x7f0000000e80)) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000ec0)={{0x6, 0x0, 0x9, 0x0, 0x7f, 0x5}, 0xf5, 0xfffffffffffffff9, 0xffffffff, 0xfff, 0x101, "d388ea85211f49f4da45b0f0daa3f1fd5fe067a94337849e89c32c37ec55aa60d7d27f3c18fa26ef390a7e3fda659a1a8bc4b8cebaa5a22df1a92fac54b23913e0822eae6ffeba458a0e7be6e33f9c18b448fbaddeecf9b963c859ec900e24ef9d99dd0051f2772526b3f7ddf657d2d0eee34b5e3cd39e013382ef5da846e994"}) 2018/04/10 20:13:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xe000000}, 0x1c) 2018/04/10 20:13:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x2000000}, 0x1c) 2018/04/10 20:13:29 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x23a1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={r1, 0x1}, &(0x7f0000000140)=0x8) r2 = socket$kcm(0x29, 0x5, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000280)={r3}) 2018/04/10 20:13:29 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:29 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)={0x2, 0x4, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}]}, 0x60}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000565000)={{}, 0xffff}) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x30}, {&(0x7f0000957ff0)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/04/10 20:13:29 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000005421, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:29 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:29 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x800000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:29 executing program 5: r0 = socket(0x10, 0x802, 0x4) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)) write(r0, &(0x7f000068dfde)="2200000015000701000910ff00000004780000000100000009000100000100000115", 0x22) socket$packet(0x11, 0x0, 0x300) 2018/04/10 20:13:29 executing program 1: r0 = socket$inet(0x2, 0x806, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000007c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000003004000018010000180100003002000048030000480300004803000004000000", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000180100000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b0000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e800000000000000000000000000000000000000000000000000280000000000000000000000000000000000000079db511c000000000000000000000000feffffff00000000"], 0x480) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='syz_tun\x00', 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000300)={0x2, [0x0, 0x0]}, &(0x7f0000000340)=0xc) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000380)={r1, 0x8}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x2, @empty, 0x800}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000040)="7a7da98fd693d9d3fcc108d0473d2504a7f207d774199e34747f9ba359cbfc602de08a48a3a7cf4f2d046b392c25e5d7511d0c77de863c19d6dd5d32d8c6ae66ac4977a49d6db73a3d48a286d868fbee7e5d2f1294227dbb201d2099d83951163e8e497ba3065aff68410ed78d9ef5668aed30", 0x73}, {&(0x7f0000000180)="769f616aff54c15dd989eed2f5801152c49a8e8807ccd3b38db1bf9d017b83e571187057871a19af3d3c58d7a6df23d6704804e8471e348ffe7f3788bfec4fbf9df93744d622a5fef8983eaecd9e0e2883274cae6f74abd48cb820a66468c3669fc5621ce0e6769faa3f40cd957ab52f1df0cfd362915d5cecb534164e87e94697cf", 0x82}], 0x2, &(0x7f0000000240)=[@init={0x18, 0x84, 0x0, {0x20, 0xfffffffffffffffe, 0x80000000, 0x5}}], 0x30, 0x20000000}, 0x15) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}, 0x20b) 2018/04/10 20:13:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xeffdffff}, 0x1c) 2018/04/10 20:13:29 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:29 executing program 5: r0 = socket(0x7, 0x7, 0x10001) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfe, 0x810}, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)={0x1c, 0x2, 0x7, 0x80400800000001, 0x0, 0x0, {}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) 2018/04/10 20:13:29 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008912, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:29 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xa605000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:29 executing program 1: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/112, 0x70}, {&(0x7f00000000c0)=""/74, 0x4a}, {&(0x7f0000000140)=""/176, 0xb0}], 0x3, 0x0, 0x0, 0x1}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/10 20:13:29 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x5b8}, 0x1c) 2018/04/10 20:13:29 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224b"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:29 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:29 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089b0, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:30 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xa000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:30 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000020000)=0x5, 0x4) r1 = socket$rds(0x15, 0x5, 0x0) bind$rds(r1, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair$inet6(0xa, 0x3, 0x100000000, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)={r0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000600)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14}}}, 0x9, 0xff, 0x1000, 0x0, 0x4}, &(0x7f00000006c0)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000700)=@sack_info={r5, 0x5, 0x78f580ef}, &(0x7f0000000740)=0xc) sendmsg$rds(r1, &(0x7f000000b000)={&(0x7f0000014000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000f47fb0)=[{&(0x7f0000061000)=""/212, 0xd4}], 0x1, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0xba}, &(0x7f000001ef90)=[{&(0x7f000001f000)=""/4096, 0x1000}], 0x1, 0xffffffffffffffff}}], 0x48}, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r7, 0xc00, 0x70bd2c, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x9}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x4800) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000080)=0x14, 0x4) r8 = accept(r0, &(0x7f0000000100), &(0x7f00000001c0)=0x8cbd692c4dc3ba1a) getsockopt$bt_BT_POWER(r8, 0x112, 0x9, &(0x7f0000000900)=0x7, &(0x7f0000000940)=0x1) setsockopt$netrom_NETROM_T2(r8, 0x103, 0x2, &(0x7f00000009c0)=0x401, 0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200), &(0x7f00000003c0)=0xc) bind$rds(r0, &(0x7f000051b000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000000)=0x8, &(0x7f0000000500)=0x1) getsockopt$IP_VS_SO_GET_VERSION(r8, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) sendmsg$rds(r0, &(0x7f00001c3000)={&(0x7f0000014000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0xba}, &(0x7f0000006000)=[{&(0x7f0000013f97)=""/122, 0x7a}], 0x1}}], 0x48}, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x4, 0x4, 0x3, {0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80}, 0x4}}}, 0x3a) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000580)=0x1, 0x4) vmsplice(r2, &(0x7f0000000380)=[{&(0x7f0000000200)}], 0x1, 0xd) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000780)={r6, 0x1}, 0x8) sendto$inet(r8, &(0x7f0000000440)="0d6a9356deb7319a6fef070e41e752879fd9030e97f5aa67960d91575cc70511dfb3bc26575d7456d241e2b71310d8792f520d8cb80cf1674b119bee8554ac06ca08a8f61e38accde795bc3754bc14610bd1571ed09b735194c21ab27988c64f40775b3e47c1cae72ac594154e2f51a20f068ca4887edaf48558c518430a8f5ee64771cf34cddafb5cb3b4e3adf2e830b025c68ff51ead68", 0x98, 0x4000004, &(0x7f0000000540)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f00000008c0)={r5, 0xb0, &(0x7f0000000800)=[@in6={0xa, 0x4e24, 0x80, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x401, @empty, 0x5}, @in6={0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000980)=0x10) ioctl$sock_inet_SIOCGIFBRDADDR(r4, 0x8919, &(0x7f00000007c0)={'sit0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x15}}}) 2018/04/10 20:13:30 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xe}, 0x1c) 2018/04/10 20:13:30 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:30 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x800000890b, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:30 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224b"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:30 executing program 1: r0 = accept(0xffffffffffffffff, &(0x7f0000000180)=@generic, &(0x7f0000000200)=0x80) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000240)={{0x4, 0x8001, 0x0, 0x2, 0x1, 0x9}, 0x401}) bpf$MAP_CREATE(0x18, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) 2018/04/10 20:13:30 executing program 6: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000400)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) readv(r0, &(0x7f0000000040), 0x0) 2018/04/10 20:13:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) bind$netlink(r0, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x120c03}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = accept4(r0, &(0x7f00000000c0)=@sco, &(0x7f0000000180)=0x80, 0x800) getsockopt$inet_dccp_int(r2, 0x21, 0x5, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000040)={0xd619, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e24}, 0x110, 0xffffffff, 0x5, 0x8, 0x1ff, &(0x7f0000000000)='ip6gretap0\x00', 0x401, 0x400, 0xc9}) [ 255.983506] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:13:30 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a1, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:30 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfdffffff00000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:30 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xe, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:30 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xc0ffffff00000000}, 0x1c) 2018/04/10 20:13:30 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224b"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) [ 256.031978] rdma_op 000000001e5fba39 conn xmit_rdma (null) 2018/04/10 20:13:31 executing program 1: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@dev={0xfe, 0x80, [], 0x14}, 0x800, 0x0, 0x2000fb, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x0, 0x0, 0x80}, 0x20) 2018/04/10 20:13:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x20000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 256.315262] IPVS: ftp: loaded support on port[0] = 21 2018/04/10 20:13:31 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008949, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:31 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xaa050000}, 0x1c) 2018/04/10 20:13:31 executing program 5: r0 = socket$inet(0x2, 0x80007, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000000000)=0x76, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x115) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 2018/04/10 20:13:31 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xef) read(r0, &(0x7f0000000140)=""/187, 0xffffffffffffff28) getpeername$llc(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) shutdown(r0, 0x0) 2018/04/10 20:13:31 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:31 executing program 6: socket$inet(0x2, 0x3, 0x3) 2018/04/10 20:13:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xffffffff00000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:31 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2, 0xa, 0x1, 0xf, 0x8, 0x0, 0x70bd26, 0x25dfdbfc, [@sadb_sa={0x2, 0x1, 0x4d5, 0xa84, 0x9, 0x34, 0x1, 0x1}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d3}, @sadb_spirange={0x2, 0x10, 0x4d3, 0x4d2}]}, 0x40}, 0x1}, 0x4000) socketpair$inet6(0xa, 0x2, 0x3, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000280)=0x2, 0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_sa={0x2, 0x1}]}, 0x20}, 0x1}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$packet_buf(r2, 0x107, 0x5, &(0x7f0000000080)=""/159, &(0x7f0000000140)=0x9f) 2018/04/10 20:13:31 executing program 6: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x40, &(0x7f0000000080)="4f4610cf", 0x4) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000005680)={&(0x7f00000000c0)={0x10}, 0xffffffffffffffd4, &(0x7f0000005640)={&(0x7f0000000000)={0x14, r1, 0x0, 0x1, 0x20000000000, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/10 20:13:31 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008923, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xc0ffffff00000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:31 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:31 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xa000000}, 0x1c) 2018/04/10 20:13:31 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:31 executing program 5: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt(r0, 0x800000000000010d, 0x2, &(0x7f000031df55)=""/4, &(0x7f0000b91000)=0x4) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), 0x4) 2018/04/10 20:13:31 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x2, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x1f, 0x3, 0x1, 0x172}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r1, 0x8, 0x5, [0xf94, 0x31a6, 0x0, 0xbe50, 0x401]}, 0x12) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000340)=0x6, 0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0xfffffffffffffffd, 0x7, 0x8000}, 0x4) sendto$inet6(r2, &(0x7f0000000080)="040100000009cb396da10000009054b932ce5b73832fdbaf", 0x18, 0x0, &(0x7f0000005fe4)={0xa, 0x8000008848, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/04/10 20:13:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80c0189436, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xe00000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:31 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xb805000000000000}, 0x1c) 2018/04/10 20:13:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) r1 = socket(0xcad46739bb60deaa, 0x80003, 0x7) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000cc0)={{0x817b, 0x5, 0x6, 0x9, 0x649}, 0x6}) r2 = accept(0xffffffffffffffff, &(0x7f00000004c0), &(0x7f00000001c0)=0x1ef) recvmsg$kcm(r2, &(0x7f0000000b80)={&(0x7f0000000580)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000600)=""/136, 0x88}, {&(0x7f00000006c0)=""/104, 0xfffffd7d}, {&(0x7f0000000740)=""/182, 0x22b}, {&(0x7f0000000800)=""/215, 0xd7}, {&(0x7f0000000900)=""/136, 0x88}, {&(0x7f0000000bc0)=""/185, 0xb9}], 0x6, &(0x7f0000000b00)=""/104, 0x68, 0x9}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000000140)={0x4, &(0x7f0000000080)=[{}, {}, {}, {}]}) r4 = socket$inet6(0xa, 0x200000000003, 0xff) socketpair(0xa, 0x80e, 0x4000000000, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000d00)) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000300)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000400)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(r6, 0x541b, &(0x7f0000000a40)) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xd, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="180000000000800000000000fbffffff18100000", @ANYBLOB="00000000000000006b8920000000000000000000000000001800000009000000000000000000000047ff180008000000b0360000000000000000e0f4fc79868b3ede0000000000e8ff008501f4fffcffffff0000000000000000950000000000"], &(0x7f0000000280)='GPL\x00', 0x7, 0x36, &(0x7f00000002c0)=""/54, 0x41f00, 0x1, [], r7}, 0x48) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x40, &(0x7f00000009c0)={'nat\x00'}, &(0x7f0000000540)=0x54) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000000c80)={0x0, 0x9, 0x1, 0x7fff}) sendmmsg(r4, &(0x7f0000001900)=[{{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000100)="5fb87dea0e1e27febc304ad0df0d48722a52540347a1e3ba0fecca0762ba17d63f1c602b52efde50b3d35098912afd57829be7", 0x33}], 0x1, &(0x7f00000000c0), 0x0, 0xffffffffffffffff}}], 0x1, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x1, 0x4) 2018/04/10 20:13:31 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:31 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:31 executing program 6: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x100000000032, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}, 0x98) 2018/04/10 20:13:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8035000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:31 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xeffdffff00000000}, 0x1c) 2018/04/10 20:13:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000240)="c3401c34468c8e399aa4eedc3d6bd8f1d65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e6d114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c400000002b7bcdec844f667da0867d08d4154004997e31649b2b5eb2790c39f4", 0x82, 0x4000000003, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvfrom(r0, &(0x7f0000002480)=""/4096, 0x1000, 0x0, &(0x7f0000001340)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'gre0\x00'}}, 0x80) ioctl$DRM_IOCTL_ADD_BUFS(0xffffffffffffffff, 0xc0206416, &(0x7f0000000100)={0x1f, 0x100, 0x1, 0xa7f, 0x10, 0x800}) r1 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000900)) r2 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000300)=@abs, &(0x7f00000000c0)=0x6e, 0x80000) getsockname$unix(r2, &(0x7f0000000380)=@abs, &(0x7f0000000140)=0x6e) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000940)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='bbr\x00', 0x4) recvfrom(r0, &(0x7f0000001480)=""/4096, 0x1000, 0x0, &(0x7f00000001c0)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/04/10 20:13:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x800000894c, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:31 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:31 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_buf(r1, 0x29, 0x45, &(0x7f00000000c0)=""/140, &(0x7f0000000040)=0x8c) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) r2 = accept4(r0, 0x0, &(0x7f0000000580)=0x375, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000980)={&(0x7f0000000840)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)={0x34, 0x0, 0x0, 0x0, 0x0, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x4) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r3, 0x29, 0x24, &(0x7f0000000080)=0xffffffffffff8001, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000000)={0x7, 0xfff, 0x8, 0x1ff, 0x7, 0x8, 0x9, 0x0, 0x0}, &(0x7f00000002c0)=0x20) socket$inet6(0xa, 0x6, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000300)={0x0, 0x52, "02cd747254ccb2b93762d2e00cc7bca9e9d3b70bdcc3cdf6252cbdb1a7fe6a46ca4cb4544ed61b8b4f18fbfaee3e28f533da7fb9aca5ee3ac59a6312dcc47915d8fda3aee183069a1bfe495ad92fa2eed429"}, &(0x7f0000000380)=0x5a) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000003c0)={r4, 0xffffffff, 0x7, 0x7, 0x5, 0x2, 0x4, 0x3f, {r5, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x3ff, 0xd30f, 0x7, 0x539, 0x1}}, &(0x7f0000000480)=0xb0) syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00383a0000000000000000000000ffff00000000ff020000000000000000000000000001010090780000000060d5cae200003a0000000000000000000000000000000000ff020000000000000000000000000001f601929f106531aac356e2da436fea3a39dc11dbc7dbb5e5780149bdd82f2635ec34e5f2282fa8c3de8e4ddeb3"], 0x0) 2018/04/10 20:13:31 executing program 6: socketpair(0xb, 0x0, 0xa37, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'eql\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) socketpair$inet6(0xa, 0x1, 0x80000001, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r4, 0x6, 0x1a, &(0x7f0000000080)="027d08110600a614b11ee816839c43cff47023cebd0c2c70d266de017a2f9ce9c74e85a738a8e2830696c3fa06b1613849d0847c63c26a88d6a05068a4efe5729695e4fb1a8e1efd7f3586601376a8237b9e87a2ff2dfbcdf96d9760de5de97ad089416300ec0550de10af6359cac2e6fd3e6d1be6112f793dc3fa8c71860899056fa7f5271bf3fe205c5601a29556e2f06ff7adf97dff5b25f6d0dffa444e7b424d22ff05c7130d16ec", 0x444) r5 = socket$inet6(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000340), &(0x7f0000000300)=0xc) sendmsg(r5, &(0x7f0000000000)={&(0x7f0000010ff4)=@nl=@kern={0x10}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="5500000019007fafb72d1cb2a4a280930a06000000a843dc91975da0dc390009002f000000000000001900050000000000000000081338d54400009b84136ef75afb83de448daa7227c43ab8060000060cec4fab91", 0x55}], 0x1, &(0x7f0000002000)}, 0x0) 2018/04/10 20:13:31 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x88caffff, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 257.184046] netlink: 57 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 20:13:32 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x4000000}, 0x1c) 2018/04/10 20:13:32 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x800000890c, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:32 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:32 executing program 5: r0 = socket(0x1d, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001880)={0x0, 0x8, 0x0, 0x101, 0x8}, &(0x7f00000018c0)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001900)={r1, 0x10001}, &(0x7f0000001940)=0x8) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000080), 0x4) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000000c0)=""/129, 0x81}, {&(0x7f0000000000)=""/61, 0x3d}, {&(0x7f0000000180)=""/177, 0xb1}, {&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000300)=""/68, 0x44}, {&(0x7f0000000380)=""/228, 0xe4}, {&(0x7f0000000480)=""/254, 0xfe}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/205, 0xcd}, {&(0x7f0000001680)=""/172, 0xac}], 0xa, &(0x7f0000001800)=""/65, 0x41, 0xcdb7}, 0x40) 2018/04/10 20:13:32 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdffffff]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:32 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = socket(0x11, 0x80800, 0x7) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000000), 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000280)={r2, 0x1}, 0x8) getsockopt$inet6_mreq(r1, 0x29, 0x1d, &(0x7f0000000380)={@mcast2}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r2}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000300)={0x200, 0x8000, 0x100000001, 0x0, r2}, &(0x7f0000000340)=0x10) pipe(&(0x7f0000000400)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000000440)={&(0x7f0000ffb000/0x2000)=nil, 0x8, 0x3, 0x40, &(0x7f0000ffa000/0x3000)=nil, 0x1f}) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e21, 0x3}, 0x1c) 2018/04/10 20:13:32 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x81000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="cf56a730635fc698e37ba6d823add25a1e9f6301cb40077be1dddd8afac34915481641c567a44f8898bf4ace13fef2524e33f3327faf7be3", 0x38) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000002ec0)=[{&(0x7f0000002d00)="4f7bd05c5b1703420b5454a72a10336291a4675dff08b61ff1866c51e24d682f1bcc84a75251f1fdce75179d5f23e02fb8a0a09e11263158ce8b81b9688ad8dccf745baa5caee14bd38dde76e1b3f906b8d096f26ab4764f7ce61eaaf7", 0x5d}, {&(0x7f0000002e80)="deef0c5cc09b773f04", 0x9}], 0x2, &(0x7f0000000200)}], 0x1, 0x0) socket$alg(0x26, 0x5, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/10 20:13:32 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:32 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:32 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80c020660b, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:32 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xe00}, 0x1c) 2018/04/10 20:13:32 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xa00, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:32 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000ff0)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x8) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/10 20:13:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) socketpair(0x11, 0x0, 0x101, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000001c0)=0x200) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r2 = socket$inet_icmp(0x2, 0x2, 0x1) getpeername$inet(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0xffffffffffffffc7) 2018/04/10 20:13:32 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:32 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x800000541b, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:32 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x5a6}, 0x1c) 2018/04/10 20:13:33 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e510470"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:33 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x4, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:33 executing program 6: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0xc0, r2, 0x304, 0x70bd2d, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffffffffff8}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1d}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000000}, 0x8004) r3 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f0000000000)=""/174, &(0x7f0000000100)=0xae) r4 = socket$inet6_sctp(0xa, 0x7, 0x84) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000140)=""/204, &(0x7f00000000c0)=0xcc) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r5, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r6, &(0x7f00000bd000), 0x492492492492796, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) connect$inet6(r1, &(0x7f0000000500)={0xa, 0x4e20, 0x1, @empty, 0x2}, 0x1c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x7b2, 0x7}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r8, 0x8001}, 0x8) poll(&(0x7f00000000c0)=[{r6, 0x120}], 0x1, 0x7f) close(r5) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f0000000040)={r10, 0x5b2}, &(0x7f0000000080)=0x8) connect$inet(r4, &(0x7f0000000240)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/10 20:13:33 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:33 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008983, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:33 executing program 1: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x4000000000080, 0x2, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000000140), &(0x7f0000950000)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000026a000)={r1, &(0x7f0000886f44), &(0x7f0000000040)=""/203}, 0x18) 2018/04/10 20:13:33 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f00000001c0), 0x4) sendto$inet6(r0, &(0x7f0000000740), 0x0, 0x0, &(0x7f0000000700)={0xa, 0x0, 0x8, @dev={0xfe, 0x80}}, 0x1c) 2018/04/10 20:13:33 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x5aa}, 0x1c) 2018/04/10 20:13:33 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'teql0\x00', 0x5}) 2018/04/10 20:13:33 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xaa05000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:34 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0xfffffe09) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x8, @dev={0xfe, 0x80, [], 0x14}}, 0x1c) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1810000007deff002900000000001000000000"], 0x18}}], 0x1, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000100)={0x6a, 0x100, 0xffff, 0x7, 0x0, 0x90}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000080)={0x3, "0dff7b"}, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000140)=0x80000001, 0x4) 2018/04/10 20:13:34 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e510470"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:34 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x1100000000000000}, 0x1c) 2018/04/10 20:13:34 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:34 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008941, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:34 executing program 6: r0 = socket(0x10, 0x2, 0xc) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @my=0x1}, 0x10) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcd9df00", 0x1f) write(r0, &(0x7f0000000080)="1f0000000104fffffd3b54c007110000010001000b000300800010d10000cf", 0x1f) 2018/04/10 20:13:34 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000000040)={0x20, 0x2, 0x4001, 0x1, 0x0, 0x0, {}, [@typed={0xc, 0x8, @u32}]}, 0x20}, 0x1}, 0x0) getpeername$netlink(r0, &(0x7f0000000340), &(0x7f0000000380)=0xc) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x81000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYBLOB="10002dbd7000fedbdf25070000002451da0008000400000400000800090000000100080009000100000008000900d9030000"], 0x2}, 0x1, 0x0, 0x0, 0x40000}, 0x40814) getsockopt$inet_tcp_int(r3, 0x6, 0x6, &(0x7f0000000600), &(0x7f0000000640)=0x4) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) splice(r3, &(0x7f00000001c0), r3, &(0x7f0000000200), 0x81, 0x8) r4 = socket$inet(0x2, 0x4000000000000005, 0x600000000000) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, 0x100000157) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f00000003c0)={{0x2, 0x4e20}, {0x0, @random="51ce74de1489"}, 0x2, {0x2, 0x4e24, @multicast1=0xe0000001}, 'ifb0\x00'}) sendto$inet(r4, &(0x7f0000a88f88), 0x101cd, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x8b67}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000180)={r5, 0x1, 0x7, [0x2, 0x5, 0x80000001, 0x1, 0x6, 0x99, 0x1]}, &(0x7f0000000300)=0x16) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/10 20:13:34 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x100000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 259.323505] netlink: 'syz-executor1': attribute type 8 has an invalid length. 2018/04/10 20:13:34 executing program 5: r0 = socket(0x10, 0x802, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000040)={0x2000003e, 0x4, 0x12}) write(r0, &(0x7f0000064f5d)="220000002100070700be0000090007010a000000000000000020040005001380ff45", 0xfffffffffffffd8f) 2018/04/10 20:13:34 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:34 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xa6050000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:34 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089f0, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:34 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x200000000000000}, 0x1c) [ 259.365485] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 259.393694] netlink: 'syz-executor1': attribute type 8 has an invalid length. [ 259.403315] netlink: 'syz-executor6': attribute type 3 has an invalid length. 2018/04/10 20:13:34 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e510470"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) [ 259.486123] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 20:13:34 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000fecffc)=0x2005, 0x4) ioctl$sock_ifreq(r0, 0x8992, &(0x7f0000000100)={'bcsf0\x00', @ifru_settings={0x160c5c0a, 0x2, @sync=&(0x7f00000000c0)={0x4, 0x3, 0x1}}}) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000140)={0xbc3, 0x0, 0x2000}, 0x4) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000001c0)=""/181, 0xb5}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={0x0, 0x87, 0x10}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000002c0)={r2}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r3, 0x10001, 0x10}, &(0x7f0000000380)=0xc) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f0000e28fdc)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000000", 0x24) r5 = socket$inet6(0xa, 0x80003, 0xef) sendto$inet6(r5, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/10 20:13:34 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:34 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x88a8ffff, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:35 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x1000000}, 0x1c) 2018/04/10 20:13:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000040)=0x100000295) 2018/04/10 20:13:35 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008971, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:35 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:35 executing program 6: r0 = socket(0x10000000000010, 0x3, 0x0) write(r0, &(0x7f0000000000)="240000002e00010000350000000000000000f9ffffffffffffffffff08fffff40401006115", 0x25) syz_extract_tcp_res(&(0x7f0000000080), 0x9, 0xf34) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20040000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="580000001c00010f2cbd7000fedbdf25028010000e00c8070020000008000b001f00000008000400", @ANYRES32=r1, @ANYBLOB="08000200ac1414aa08000700e00000020c00160008001d0006000000080006000400000008000500ac141413"], 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) 2018/04/10 20:13:35 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:35 executing program 5: r0 = socket$inet6(0xa, 0x801, 0x0) listen(r0, 0x400) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00', 0x7, 0x4, 0x468, 0x260, 0x140, 0x0, 0x380, 0x380, 0x380, 0x4, &(0x7f0000000080), {[{{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, 0xffffffff, 0x0, @empty, {[0x0, 0xff]}, @empty, {[0xff, 0x0, 0xff, 0xff, 0x0, 0xff]}, 0x0, 0x7fff, 0x7fff, 0x3ff, 0x0, 0x2, 'team0\x00', 'lo\x00', {0xff}, {0xff}, 0x0, 0x2}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="a49433b86b0c", @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, 0xf, 0xffffffff}}}, {{@arp={@rand_addr=0x4, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xff, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0xff, 0xff, 0xff, 0xff]}, 0x3, 0x58, 0x8, 0x6d, 0x466c, 0x1, 'nr0\x00', 'ipddp0\x00', {0xff}, {0xff}, 0x0, 0x100}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0xfffffffffffffffa, 0x5, 0x0, 0x3}}}, {{@arp={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0xe}, 0xffffffff, 0x0, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, {[0xff, 0xff, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0x0, 0x0, 0xff]}, 0x3ff, 0x8b0, 0xffffffffffffa3ed, 0x3, 0x8001, 0x9, 'eql\x00', 'syzkaller1\x00', {0xff}, {0xff}, 0x0, 0x42}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x7, 0x43, 0x80000000, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b8) r2 = socket(0x0, 0x3, 0x584) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000000000)=0x9) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) 2018/04/10 20:13:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xeffdffff, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:35 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdffffff00000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8060000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:35 executing program 1: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000580)={0x0, 0xb0, "f0dd09677df7713fab2abbea979d204822c418f40a6cbcb2361aa89af206ead0bb5aa2baff7266f702823b1f301ea84229428812c9e317cfb56d898c5c8f1e09fe3e8d7ef85b2a4c10649bf43df05305d10bedb55ea14cfedb86a7db2ee2ebea179d639f5a2e059d10bc4f847b4b67a65e5c419441601f8e97a8f343cd39d50a0ba63d2ddc3e3e304c46035bf2f22f6ea260e1fb6dc8e2fb7f482288447966b122e4626222350223559c8eb48ce8cad3"}, &(0x7f0000000640)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000680)=@assoc_id=0x0, &(0x7f00000006c0)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000900)={0x0, 0x7, 0x30}, &(0x7f0000000940)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000980)={0x0, 0xf4bf}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000a40)={0x0, 0x20, &(0x7f0000000a00)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @rand_addr=0x5}]}, &(0x7f0000000a80)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000e00)={r3, 0xdc, &(0x7f0000000d00)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e20, 0x80000000, @empty, 0x6}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e22, 0x1fa54, @remote={0xfe, 0x80, [], 0xbb}, 0x5107}, @in={0x2, 0x4e22, @rand_addr}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x8b2}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000e40)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000e80)={0x2, 0x0, 0x4, 0x6cea4cc9, 0x7ff, 0x10001, 0x3, 0x0, 0x0}, &(0x7f0000000ec0)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000f00)={0x0, 0x8a00000000000000}, &(0x7f0000000f40)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000003280)={0x0, 0x5c}, &(0x7f00000032c0)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000003380)=[{&(0x7f0000000040)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000080)="d7cf1e83e058a64f3e8b941d5921d4a74a7cdd3cc6a7e4a93a1eaa70edc617d6f12a11f8f08d430f56e24ce88efcbac9e59a1395f53bd80d66ab56a673879ceb7b1b25e289983b9e75c11f8948045c155117086597ec60dadd1a980097d93b78a104022c8c003737ee20fa6484cb8d07306dff4c53bf17ef96a70281f3d7fcf40d89918414", 0x85}, {&(0x7f0000000140)="320829cdeb71e71769a374e2c331463cda94c9795528820d20ec6ca535ccdf7b70bacf3ccd4c8fde36e019413fad26df8ac1701bedf26a3ecf24e7704180207908313096af26eb9ccdf7bca1ddb20a13e0ca347178cf2b5543ef1f49659abe85939e281647e6e70caa26c187c5475d81ed8bc3bae1f2bf86aef4ae1195e9c04970aff1e41d7566c8f46086bd040fb1c8b30a509d38bd42a74cd0c0dc66be7ee25f57eaafec0a7ab1740c2765c2ef81ccf0f6a91bafd05bfa5e499577b139a3962294c476447b34e556310259cfa855d12c1894d1e684c0acea1d641ec9ea65", 0xdf}, {&(0x7f0000000240)="5ee0190267b05c2ddc0c05bd8c1f2ee7904d40bd4d7f367147fe4ce43fc287f2ef0b2c5676b5585cd3be1b290ba20b97eba9f5a79d4a3f67e766b27da3d0aa485c09f774c1663b8edd689cf3a550b7a9b30bae331c596b38225eba7550c3182a196e4ed32973538a62198ba3cc6960aa6d8e138eed3882352fb7060db956e0376d13bd52c99d9f345778e83ae6c9efe1306359e06e4e9b5b2c5b7ad993c06f9b40ee3753f41c46093759bbdd38cad3fd3b822f28d7f6940a893e02205bef4eea7afcc481bc69f3e96fe20af4fa1cf9ebd12cc6fce04b0608", 0xd8}, {&(0x7f0000000340)="a955c734e826272c144f0ca7", 0xc}, {&(0x7f0000000380)="f9fc1fd3098af6dfa7e0bda5442db9bd2550863a284fa410b8adb22b085867f666", 0x21}, {&(0x7f00000003c0)="e471cf0ec1f7085107c87e874e58ed05f54acf2f84cadc36cfba07481c0c5b94421f17d0ed9d46b1a0de13a1d377f9a1a5c2464180590b323dacfa5f917ef0cb4a6904ab8763f40a8e4efcdfdd92df9429f3dd88a6c9ae6f32ffa9609ba522ab0d3468b2afd21bef42aa25676114f49d9f1eab9c69d43b7a857605a226a9127b3854f5317401e768e5d4d6bd8ca0fdaeb5196139aab06d30a5704d857c746d9a27", 0xa1}, {&(0x7f0000000480)="4a310c5bdc29bd32ec6bf0a79a3cfeb1d3052dd232561473c38bc72b1bb42b6fd0191fec7493ac12ace209b848a4b27fb09714e873ace3ecf52dc99fd2f1b2482174eae20d070e93565ad00a91089452fba5d18cfe330b0d211943e35495ebf003af6055e66f6dafa538b743616063532e66ac", 0x73}], 0x7, &(0x7f0000000700)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0xb63, 0x8008, 0xfffffffffffff993, 0x40, 0x7f, 0xff, 0xff, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x7f85f131, 0x8004, 0x1, 0x400, r3}}], 0x60, 0x4}, {&(0x7f0000000780)=@in6={0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}, 0x1c, &(0x7f00000008c0)=[{&(0x7f00000007c0)="571658dc95e14470b9cf598d808f235b0bf2999fa32b07c656fb10654f4b7897812a84bfb1d411b984bfefc7f983a8f08de8f077a68ff52ad926c4fb5226032e342601a0a9f8e86b9f507999d6f935c1d5e0ef84a99b9445068f112e46eb7957a7f923b486a1828887aa262bedf77a8866e3308d77d49b2491a0f55e772cc9863c17539dc7707f8f9dd92b0571d043211b691242c7307d0ec6d62530bd5205be068dcb3b7fa82496c21315eed8e70009a70c90a74c114e2b12383080fbbc90236b78d9fc53f1bd3e4cf2340fc18d354ec8", 0xd1}], 0x1, &(0x7f0000000ac0)=[@sndrcv={0x30, 0x84, 0x1, {0x3ff, 0x4800000, 0x8002, 0x39, 0x4, 0x9, 0x10000, 0x4, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x0, 0x9, 0xffffffffffffffb3, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x4, 0x1ff, 0x6e, r6}}], 0x90, 0x80}, {&(0x7f0000000b80)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000000cc0)=[{&(0x7f0000000bc0)="1e79fac75550e7d78e18a9ae05f5a66bdf07e143d71007111ed0710dd3ae3f816ff2f595dcad41910062ca5d9355cad9f96025958c92ba49ae95dc0f8c09c9fea080c00f237a89cd24f05caddd9b950270f0781114b627d7eb730f55907760f34cec44e903f15e450881b66e45d8e801bf697ae561f2e06eac1049043ac69281d7a85fe8cffc889e95c092d58c3c0fefc0b1e81a0709bf3e9023d8c2e8a4ae364afe626d98c9929f3352ebac53b98aaa672418cc63f326000a76287532be1bfa2856900f2444cbb9c8c6357441bdb3b8d01fdbbb8fbbedfb8e55ce0f643d97ef17a91ade94b18a1bd6012656f6", 0xed}], 0x1, &(0x7f0000000f80)=[@sndinfo={0x20, 0x84, 0x2, {0x9, 0x2, 0x9, 0x200, r7}}, @init={0x18, 0x84, 0x0, {0x9, 0x683, 0x8, 0x7}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x4, 0x200, 0x1, 0x929, 0x0, 0x5, 0x0, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x5c1f, 0xf, 0xffbc, 0x4, r9}}], 0xc0, 0x1}, {&(0x7f0000001040)=@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000003200)=[{&(0x7f0000001080)="22e8001cff39da83e1c050380845687e779d00c1cf355f1132d956d2777ea11c3006c30532817e1e7be603c5351acd32cf68f37b09c2", 0x36}, {&(0x7f00000010c0)}, 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0x1000}, {&(0x7f0000002100)="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0x1000}, {&(0x7f0000003100)="2bc0fc082359aaefd640d25e93ba7eb717948bf8d15fee53004b053602ba1e9c7e57411f151530df9cf0c807b219c58aecff4219bb7d0bc62e58aeeec99d5b8c5289073f42c09f61b33a29371df8513829640ce30b4cf81ba76bbf2bfac84fe4441a428ea6dae3723d03cd416f33fc5c631c1baf711a56cacb5e6e451a57785aa48aff8b748c4018da404729124cf13936f0c43212be510b240f723098f3ef38ace121aeca3a062a405b3ec52c9edcf0c95cc47e13b8e867943ef7cbf8c391799d283212b4bcd641be5f5d79f22fcd8dac934b85634dd609d6e1c8496de42ca0f6a24f0c33e93ac4", 0xe8}], 0x5, &(0x7f0000003300)=[@init={0x18, 0x84, 0x0, {0x40, 0x0, 0x8, 0x9}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x4, 0x2, 0xe51, r10}}], 0x60, 0x200000c0}], 0x4, 0x800) syz_emit_ethernet(0x2a, &(0x7f0000791fd1)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x17, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000ae3000)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000010c0)={r10, 0x80000001}, &(0x7f0000003480)=0x8) 2018/04/10 20:13:35 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x14, 0x4, 0x5, &(0x7f0000001580)={0xffffffffffffffff}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000015c0)={0x81, 0x7, 0x2000}, 0x4) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sm3-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="e1a823ba408e006c59b9b45e6ebebe23c80c4e98964bfc9d894a3d673c00f2ed58a7399cd639c04a18648ceed1546091094ccd96b076ae7832d37ec0749ec5f86eb6a98ca09883bdebee181613d14ed1a5c514dc485dff3b209f45ce7b4336535b841e0e9683ff74c2635dceb85754592a605d759de013e522cf6aacb62527e930641a64931334f5a4572efcf44a02c6b79f42e203859a497ae38e60cfe7ee39625df215e01eee3bce232e67c5532cf57bc0de242e3298a996b41bff9a36a318", 0xc0) 2018/04/10 20:13:35 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80c0045878, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:35 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xaa05}, 0x1c) 2018/04/10 20:13:35 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x12) socketpair(0xa, 0x801, 0x80, &(0x7f0000000580)={0xffffffffffffffff}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00000005c0)={0x3ff, {{0xa, 0x4e22, 0x8001, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, 0x88) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="00ff7fc4e900010004000100a08ffa1322a94c20333ab91dca638b82026766781a4691e39759cc7c69fd060000000000000040195b4f5753915ba00100015700137ba20c6aaa6094c123b562022695aecd83f136ad16af5c97e1b3465d92492b6d99a1b2b44b9f95c90cc9c57d658fbef4000000d6b3b521"], 0x1c}, 0x1, 0x0, 0x0, 0x8000000000000000}, 0x24044081) 2018/04/10 20:13:35 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8906, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:35 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a0, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:35 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f000012b000)={0x5, 0x1, 0x200, 0x2, 0x0, 0x1}, 0x2c) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000001a40)="3a8f358d55695c688cff892e46ac55fc1699e8e1fbb857aa42779a767fff7111b4eeb1386fd8d5077a598114f5d7a85b090e8ee1897e43d4a1aa6b7120e0309fa417b2fdac4839265509157c12e32ed10c97b5f8f8778d85188e2f213d871ccfb037fb0d6454f4e4be2e4ed5a85cd400434f586b0f4aef1eaedf439864ac1b33e4e781abe70f3a3c1209dc", 0x8b, 0x20048840, &(0x7f00000018c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000011c0)=0x3, 0x4) getsockname(0xffffffffffffffff, &(0x7f0000001340)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000013c0)=0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000001800)=[@in6={0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, [], 0x19}, 0x5}, @in={0x2, 0x4e21}], 0x2c) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000003480)) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@mcast2}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000001680)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002980)={{{@in=@local, @in=@multicast1}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000002a80)=0xe8) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000001700)=""/231) sendmsg$netlink(r3, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000003340)=[{&(0x7f0000001580)={0x10, 0x33, 0x1, 0x70bd2a, 0x25dfdbfd}, 0x10}, {&(0x7f0000002ac0)={0x10, 0x21, 0x100, 0x70bd2a, 0x25dfdbfb}, 0x10}], 0x2, &(0x7f00000033c0), 0x0, 0x400c804}, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000015c0)="80f6f2f3de0bcf57cb2225416b45397e", 0x10) r4 = accept$alg(r3, 0x0, 0x0) getpeername$inet(r2, &(0x7f0000001640)={0x0, 0x0, @multicast2}, &(0x7f00000016c0)=0x10) ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f0000001400)={'tunl0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0xd, 0x4, 0x4, 0x2000003, 0x0, r0, 0x0, [0xa]}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000001180)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/163, 0xa3}], 0x10000000000003b9, &(0x7f0000000180)=""/4096, 0x1000, 0x9}, 0x10000) tee(r3, r5, 0x1923bdbf, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001440)=ANY=[@ANYBLOB="12000000d8224c23b9f243f6eedbf3e5d4c6156be1e288e0ada4d975e8f21724a66ce52e9359308f343c44956f3dc16ae91ca2e49e1381efedf6842af6e855fb2603000000bf08a520eeef7b32fe767f00b526f41fbd89b47ab60719dd5f9e133010a9e41fe04f31f6ef0962e0d25899ec674be11dfcd836353fa0fca0b6019c938575f1e228e793165cd294b5dc562ecda67996331123369377d7c010cf4595d8af6e15207f1156acc26fc70fd4a0b134b8c6d6db9b2b7e15d448654d3da5710533338608bc143063ec30fbce3222fb3da6294aad6a62dee6b3bd7681995e5cdab5a65e08b40260887c94a18c9a70a9c29693c082dfe1fc3d4dfa4c6cc8f7bcb2df40d1af2bfd6e0a19"], &(0x7f0000001200)=0x1) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=@ipv6_newroute={0x2c, 0x18, 0x1, 0x0, 0x0, {0xa}, [@RTA_IIF={0x8, 0x1}, @RTA_MARK={0x8, 0x10, 0x9}]}, 0x2c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000001240)={0x0, @in6={{0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0xd}, 0x10000}}, 0xa2b, 0xd12a3f, 0x80000001, 0x0, 0x8}, &(0x7f0000001300)=0x98) 2018/04/10 20:13:35 executing program 6: r0 = socket(0x1f, 0xb, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x5, 0x1000010080032, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000140)=@generic, 0x80, &(0x7f00000001c0)}, 0x1) getsockopt$inet_buf(r0, 0x0, 0x24, &(0x7f0000000000)=""/180, &(0x7f00000000c0)=0xb4) 2018/04/10 20:13:35 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xa605}, 0x1c) 2018/04/10 20:13:35 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xb805000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:35 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x80000201f) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/10 20:13:35 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008946, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:35 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80000) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)=0x2, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000040)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, 0x1d, 0x1, 0x0, 0x0, {0xb}, [@nested={0x8, 0x3, [@generic="da"]}]}, 0x1c}, 0x1}, 0x0) 2018/04/10 20:13:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e24, 0x400, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, {0xa, 0x4e21, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x1a}, 0x0, [0x1, 0x7, 0xcf, 0xfff, 0xeeaf, 0x80, 0x1, 0xff]}, 0x5c) r1 = socket$inet(0x10, 0x3, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) sendmsg(r1, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000002400030f07fffd946fa296bc0a000040f000009d00000000000000ffd188737e", 0x24}], 0x1}, 0x0) 2018/04/10 20:13:35 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:35 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='bic\x00', 0x4) sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)=ANY=[@ANYBLOB="44010000", @ANYRES16=r4, @ANYBLOB="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"], 0x104}, 0x1, 0x0, 0x0, 0x40}, 0x1) recvfrom$llc(r2, &(0x7f00000003c0)=""/232, 0xe8, 0x40010000, &(0x7f0000000080)={0x1a, 0x200, 0x5, 0x3, 0x200, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) close(r1) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)) ioctl$int_out(r1, 0xb701, &(0x7f0000000040)) 2018/04/10 20:13:35 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x3f00000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:36 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a78"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:36 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x20000000}, 0x1c) 2018/04/10 20:13:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008907, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:36 executing program 5: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}, {0x7, @random="ac510e2d01d1"}, 0x10, {0x2, 0x4e20, @multicast1=0xe0000001}, 'bridge0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000040)={0x14, 0x14, 0x301, 0x0, 0x0, {0x1e}}, 0x14}, 0x1}, 0x0) 2018/04/10 20:13:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:36 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e9709668c5b3747c4f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='rose0\x00', 0x10) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/10 20:13:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xeffdffff00000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) getsockname(r0, &(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000240)=0x80) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x14, 0x80000) sendmsg$nl_route(r1, &(0x7f00000014c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000001480)={&(0x7f00000013c0)=@ipv4_newaddr={0x20, 0x14, 0xb08, 0x70bd28, 0x25dfdbfc, {0x2, 0x1f, 0x24, 0xfd, r3}, [@IFA_FLAGS={0x8, 0x8, 0x100}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4000800) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775ed5c03dbb70000000000000000", 0x10) r4 = getpid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000044c0)={{{@in=@remote, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000003800)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003840)={0x0, 0x0, 0x0}, &(0x7f0000003880)=0xc) r7 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000005ac0)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000005bc0)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000005c00)={0x0, 0x0, 0x0}, &(0x7f0000005c40)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000006340)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000006380)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000006480)=0xe8) r12 = getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000064c0)={0x0}, &(0x7f0000006500)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000006540)={0x0, 0x0}, &(0x7f0000006580)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000065c0)={0x0, 0x0, 0x0}, &(0x7f0000006600)=0xc) r16 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006640)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000006740)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000006780)={0x0, 0x0, 0x0}, &(0x7f00000067c0)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000006800)={0x0}, &(0x7f0000006840)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000006880)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000006980)=0xe8) r21 = getgid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000006d00)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006d40)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000006e40)=0xe8) r24 = getgid() r25 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000006e80)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000006f80)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006fc0)={0x0, 0x0, 0x0}, &(0x7f0000007000)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000007040)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000007080)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000007180)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000071c0)={0x0, 0x0, 0x0}, &(0x7f0000007200)=0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000007240)=0x0) r32 = getuid() r33 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000008a40)=0x0) r35 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000008a80)={0x0, 0x0, 0x0}, &(0x7f0000008ac0)=0xc) r37 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000008b00)={{{@in6=@loopback, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000008c00)=0xe8) r39 = getgid() r40 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f000000a1c0)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f000000a2c0)=0xe8) r42 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000000a300)={0x0}, &(0x7f000000a340)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000000a380)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f000000a480)=0xe8) r45 = getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000000a4c0)={0x0}, &(0x7f000000a500)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000000a540)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f000000a640)=0xe8) r48 = getgid() ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f000000a680)=0x0) r50 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000000a6c0)={0x0, 0x0, 0x0}, &(0x7f000000a700)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000000aa80)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000aac0)={0x0, 0x0}, &(0x7f000000ab00)=0xc) r54 = getgid() sendmmsg$unix(r1, &(0x7f000000b000)=[{&(0x7f0000001500)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003780)=[{&(0x7f0000001580)="6d0ac1582a43d1db3090504aae941a10307fbbb1b895e53ae30829b34f44c912bc606dc6914f4a8f6b8d7cc4f9a4609c55060d52ae0340", 0x37}, {&(0x7f00000015c0)="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0x1000}, {&(0x7f00000025c0)="e76b88c69f8ecfd158ccdc4a9bcc420dfc96ddfea57c1f32414f7c71d0c976bccdfd0ad746371e571f8ff433d8ceb08809", 0x31}, {&(0x7f0000002600)="7eea4646198bf9d8513e7dc15acca3ebbf962a52d3c0171d2ae99d5b891ec41fea54f9591b892a6246366079fbeb9a1168214133f10cc4b3d28dd2297e55126297c1a845771a837d911b98d1cf527e95e428ee679ce7ccba662b7e4061f23c22456a03f0e1c9f4697b425e2559fd8c41348814679f98f1f375eaf82d0cd7eaa29c589ee22a13626c648f48a65516661b25054ef2e7cc8d672e6b4698cc4b73d05c11ad93fd2456ec3bacbd171df5cbdef92f8e490aa74f720d42a8a80520a053cb7a797645c2600950fe540262492aaca7c8474ade9e7f5e7e8170d1e42fb3df1d0be8c3201b94de405c6d35101e55400cd3c7c37b6e", 0xf6}, {&(0x7f0000002700)="40f51986796cbba930c95181", 0xc}, {&(0x7f0000002740)="22f7a6d95ce96ec0df39a7874e6a97317a83d70bf37155b247ea048412664fc700c806c5f8eaacc26ee4", 0x2a}, 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&(0x7f0000006080)=[{&(0x7f0000005e00)="415b13f76b6e2f95d9929a8cb270678778ead9c960649b0eb93475f49218747587dde93c6ed8b36e43bc60b49397997d9d5c8e164d74f4658bd80c59e916174fb200bb962d86f0305876b93f36e509812bf57e90a30a5b5f2457b71b066577f28b793f668c0e218ed96fe20f845357907e05602f9d8a2189861a33823f36e4615748146d2b12d3", 0x87}, {&(0x7f0000005ec0)="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", 0xfb}, {&(0x7f0000005fc0)="b3fe1405a62dc387968e509b3d55200cb01c7f5a", 0x14}, {&(0x7f0000006000)="e26ec4ffd5eeabfcf85fc533f52942d30bca193b33a556308f0a4636c653210c16c3f96627e536d636ec164bf95ac070ced4ebfcb22f8354a01bc3c8bac0a77859928e55526903544f16b71db901f755", 0x50}], 0x4, &(0x7f00000060c0)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r1, r1, r2, r1, r2, r1, r2]}], 0x48, 0x4}, {&(0x7f0000006140)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000006300)=[{&(0x7f00000061c0)="9f1f5b6be67d69246bebab774b2d6601ea4feadc02987adb2c58bc1c4ec9e71e855412c931327a234b92fc14f7fa811663ee801e60674e60ed1520be73fc8c46e082540a6d9bf17f0b47899996c8b33c543ffac42c6a5afc5b20bd62b88c66444aa8b740db5f4213f2581bd220b8564ffa6ff24d793fd6205e9044dbd6488f0b326bdc113d0893389abc36ebefeff5537e4e0753bfea8aad44493883bca5b4720be23eb1981fa6a962a55f6d54786b8714", 0xb1}, {&(0x7f0000006280)="57759d662cdcffa7b3364244c69dae6773f4be89a734dc00d4eca8d13d40405c155726fc5dfc98b3957773b6ddce844a27f3197bb15e112b3bfc47b11163dbf9fa105ebe0f85e73fe7b87eb17de6ccc3a545e3007b873bb2587ebaeb503db427", 0x60}], 0x2, &(0x7f00000069c0)=[@cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}], 0xb8}, {&(0x7f0000006a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006cc0)=[{&(0x7f0000006b00)="190ef8164ac4d4c1967d3a39a021484c4f3f300863cdd0aa180c0d5d8e905eba6d9dbe74d425a1232de8e799c70f460ab87f8054bc2be46bae34d286e7866d00a4a8f3e0cd40aed023eea58dcadf3085ea2b8dc961e64c1b1586f1ec7b3865e6b5ca1990f1d8b5e3ca32af851514f1c1d382b6", 0x73}, {&(0x7f0000006b80)="92e2f5f3e5bcc0666c8e2e388582e14021f71eb78202074310cae830ca2809ad467435fe19845004fdf141c25d6486f06d561d56b35378fdcc344abad231aa51d6a8b53551c173a8ed545e8135094038effb995111284618b03961a29170db65624f678fcf14e36c9823d242ab390e9445ca725cfd9808d92bba795f4fc5496e6932bd6456fcf9bc61542caa019d9f7b5d86d19210edf8cef82023acb3ca2f023ab3c91515cc428c5f0cd3fa9488698b1f72851d24", 0xb5}, {&(0x7f0000006c40)="0f27b00563cf431ee2299d0dab42bc48f13dacac36947e2707f26e28314be33afadc45f7a7d885f4b4bae97f0e642e02a222062de3e7c4415ed95902f8e30a3c146f52e19814db45cbed2067", 0x4c}], 0x3, &(0x7f0000007280)=[@cred={0x20, 0x1, 0x2, r22, r23, r24}, @rights={0x28, 0x1, 0x1, [r2, r1, r1, r0, r2]}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r0, r2]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @rights={0x18, 0x1, 0x1, [r1, r0]}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r31, r32, r33}], 0x108}, {&(0x7f00000073c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000008980)=[{&(0x7f0000007440)="528b505e05a0efcfb8897b7ffc489dcf24ea6f566c13ef270e2f83710f064199cd7329bf7e5689b06a6d104d50dcc7d5b7c6302a2f51ad2521e3d9c0c945619906d3abf4369e9f8d75e78fffd0158101094b94e429ae8b03afe0a68b79d70a02f0c0fcd32187bd13b8220eab71f1d901d3e98fd717958332c94a1b8b5dc44b2b3ddad733f09bab71e6e07eac607f042d625c80ec62c60a75b1966a5c981f47", 0x9f}, 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{&(0x7f0000008f40)="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0x1000}, {&(0x7f0000009f40)="a5b33247d46a98c200fc0ba256ba1c5182fe14d02e06d476e00db96caff8fc6631b920a48520df86f1df77e623cc3bd5adb376c7c51fb17ba9941d95950396534bc7bc4e62da037cbbe698f8160b2c406724ad55df9e9bf4ac2c346c300dfc8c4d1dc35cec24e751687dcb524e70fc7897371534e8847573cbd8f7", 0x7b}, {&(0x7f0000009fc0)="56724ba2bc2b0bbe36e162c9af407d05ad65f833750738d00d6c7a0ae3cf271c27bd84f6924e4044db150f", 0x2b}, {&(0x7f000000a000)="c158", 0x2}, {&(0x7f000000a040)="d690de11a3738eaec23d0588b813f04a2151d1d7d68bc9c86e7454fb1b905b1d744be6b9263dca28c6ec152215a68c3f5b16b1f4b60f6314097b82019f55dac7bfb6b6dae6987c237d0329cfe6f8abe54d6b00d59812c85b920f942ab83c9f5929938a2507ffbad86b71b8cb4f70d21d6e933aab2817889e9f059e18969757bb98a9ee0ae5bf8c1d7a4579f9", 0x8c}], 0x9, &(0x7f000000a740)=[@cred={0x20, 0x1, 0x2, r40, r41, r42}, @cred={0x20, 0x1, 0x2, r43, r44, r45}, @rights={0x28, 0x1, 0x1, [r1, r1, r2, r2, r1, r2]}, @rights={0x30, 0x1, 0x1, [r0, r2, r1, r1, r2, r0, r1, r0]}, @rights={0x28, 0x1, 0x1, [r1, r1, r2, r2, r0]}, @cred={0x20, 0x1, 0x2, r46, r47, r48}, @rights={0x20, 0x1, 0x1, [r2, r2, r1]}, @rights={0x20, 0x1, 0x1, [r2, r2, r1, r1]}, @cred={0x20, 0x1, 0x2, r49, r50, r51}, @rights={0x18, 0x1, 0x1, [r2]}], 0x158, 0x20008010}, {&(0x7f000000a8c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000aa40)=[{&(0x7f000000a940)="11ced4deec6012a6bb8e9a2bebffcb6df5cb73dff36a6ca8f0d047236e436f91f2cbb524578c87595d51dccfa98002d7566bf826d5cbaedbac772cc03eb3bc3732931a020d89119b3ca3a25232af5d6d41dba243a7a50ca508e3306192c646a843a5c31b1a9744c1cff0f35d33d87d430c9b44d5fb89b7a98a07cbf1322457d1cfb05e87f77ee0a81dc2e616a7ae8eb825d68c9a8037d5fe06331ca86a5e4d21a477734f4b3e41bdd2192c6102fa698d17aac55e7ee5cd8d900650d662971eb2c66faba31cde04366c7b5ba25df20dff8314e577d2a07c244b", 0xd9}], 0x1, &(0x7f000000ab40)=[@rights={0x38, 0x1, 0x1, [r1, r0, r1, r0, r1, r1, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r52, r53, r54}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r2, r0, r2, r1, r0, r2, r0]}, @rights={0x38, 0x1, 0x1, [r0, r1, r0, r0, r1, r1, r2, r2, r2]}, @rights={0x20, 0x1, 0x1, [r1, r1, r0]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r2, r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0x138, 0x20000000}, {&(0x7f000000ac80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f000000af80)=[{&(0x7f000000ad00)="d9e414c58dc5d1ca0c4bcd0821ac96b70e9b47e2fe4d2a4aa9edd59e8991abb69814791b33c33f17e143d624fc14f72684efe5e032f127", 0x37}, {&(0x7f000000ad40)="f7f821e1bc3fc65df5eb566ad77aab29fcffacb872ae56200a8ad21ce02e5f16a9ca4455607b58cea8d5cbe320d72957eef85d3455f7", 0x36}, {&(0x7f000000ad80)="bd497d8c5eccc3ba1110ec57c5d5351e9980a0dd8c22c421a6836838357692307464ee967c81f15b8f01639b19170912c2daf51665f7463ef5128e756c157f2d276ec4dbd3f6be93b8157667c3ddb03722", 0x51}, {&(0x7f000000ae00)="e984043c9bdac9cc021b758193a9a1c17a4e21a94a992dfac18ead2876035f467ee4cfcbb843735d939b085bb8ebd51a040e6dd6747aca53e01e2afc2c5e1bc0f54d11574d60e365ce784532af06a4527949fd035e274eda913348d35ab1ee79915cbb6c254b307c4495", 0x6a}, {&(0x7f000000ae80)="9ac8760be2796c83bda45ff1bb40d5c717784d18b8af3533027bccf4aa9966cacd28e71d7ac1a84a5c8884f62a981acc1906213281ab995436a3434a7b2b5e818bea513f2a31427ca0ca3e439b7513ca937e1f4c78f5ece36e806f8fd22453653b6e70e337fc3ee834cc499f473c6be30d8b16c1e0a37c05054007d404173e62173b84e5e6fd2af8bd0d2827b984f769f9255378490236245a7e1174d7be5025c3d32ffe0a190f17e528cf208ea6c6d7679fd691", 0xb4}, {&(0x7f000000af40)="8777de97", 0x4}], 0x6, 0x0, 0x0, 0x20000040}], 0x9, 0x55) r55 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r55, &(0x7f0000004980)=[{0x0, 0x0, &(0x7f00000048c0)=[{&(0x7f00000038c0)="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", 0xbf0}], 0x1, &(0x7f0000000080)}], 0x1, 0x0) recvmsg(r55, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r56 = accept(r0, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80) setsockopt$bt_BT_SECURITY(r56, 0x112, 0x4, &(0x7f0000000100)={0xfffffffffffffc01, 0x101}, 0x2) 2018/04/10 20:13:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8848000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008910, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:36 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a78"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:36 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x4}, 0x1c) 2018/04/10 20:13:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r0, &(0x7f0000000040)='EX\r', 0x3, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) r1 = accept4(r0, &(0x7f0000000100)=@can, &(0x7f0000000080)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x1f}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, &(0x7f0000000240)=0x4) 2018/04/10 20:13:36 executing program 6: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000b71000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000a87ffc)="e517b5bf91aa785dfbcdfe09000000fc", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000199000)=[{&(0x7f0000436000)="1af20440b8d8246a1d2068e36a266817079293f25903d7b54aebf6284e4b892e750f2160127f427d1a19319e48fa85ad", 0x30}], 0x1, &(0x7f0000000040)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r2}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000140)={r4, 0x4}, 0xffffffffffffffce) read(r2, &(0x7f0000d81f25)=""/219, 0xdb) 2018/04/10 20:13:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8906000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:36 executing program 1: syz_emit_ethernet(0x32, &(0x7f00000001c0)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaaaa0800450000240000000000049078fffffffdac14140000000000040190780018503000d0294adcae7dda66468915e8c6223029b8f8f6c2591c56142eed9852b8929df0927e965e31d03faee2ed75e34c8bb5952990a5a2c150286760e81f80abf542410b42ccdc27e2f796040684036a4923c077ee3a57939c97b978"], &(0x7f0000000000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5421, &(0x7f0000000280)=0x80000001) r1 = accept(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100)=0x80) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f00000002c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, 'syz_tun\x00'}}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) bind$can_raw(r1, &(0x7f0000000180)={0x1d, r2}, 0x10) 2018/04/10 20:13:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008906, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:36 executing program 5: socket$packet(0x11, 0x2, 0x300) syz_emit_ethernet(0x178, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000000001e007993d18feccc780c20000008100000088a8"], &(0x7f0000000080)) 2018/04/10 20:13:36 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xa605000000000000}, 0x1c) 2018/04/10 20:13:36 executing program 6: r0 = socket$inet6(0xa, 0x4, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="10200000000000022900000043100000"], 0x10}}], 0x2, 0x0) 2018/04/10 20:13:36 executing program 1: syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe8000000000000000000000000000aa0000000000fe4926"], &(0x7f0000000040)) socketpair(0x3, 0x80b, 0xc4, &(0x7f0000000880)={0xffffffffffffffff, 0xffffffffffffffff}) bind$alg(r0, &(0x7f00000008c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) 2018/04/10 20:13:36 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a78"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:36 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xb3) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800029f32c300d652670000000000001f1100000000000000000000000000009500000000000000"], &(0x7f0000000100)='syzkaller\x00', 0x7, 0x488, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/04/10 20:13:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008903, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xaa050000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:36 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xa6050000}, 0x1c) 2018/04/10 20:13:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=ANY=[@ANYBLOB="2c050000000000000000005548b530ef000000000004200303"], 0x2c}, 0x1}, 0x0) 2018/04/10 20:13:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008937, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xc0ffffff, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000f93ffc), &(0x7f00002bb000)=0x4) r1 = socket$inet(0x2, 0x3, 0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, [0xffffffffffffb6b7, 0x6, 0x8, 0x2, 0x7, 0x7, 0x0, 0x0, 0x7, 0x2, 0x7, 0x7f, 0x4, 0xfffffffe0000000, 0x8]}, &(0x7f0000000280)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)={r2, 0xb4, "cd1545f5b58a12abb02f56a6b8c98e923a6f7547628f12c8589bb9b2278da8e55bcb23ab200e98cb4ba2c1c728df419afa671bc6f26c432dafc40a6b1b5dd83cb319e06ecc432d8a5013ea708537daa59c7209a5d315cfca70a39d324a729e8cab87cbe4728222482f892ec8be4baac0e2303b3949f8a788fda2562a2a38c9e011388967900c4bbf75346e02e7b02f96c208a091390956ab363ef246f5a649e4ae22d410e02485c9b2a7e7456850a7730ba23d00"}, &(0x7f0000000380)=0xbc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0x81, 0x820a, 0x10000, 0x7c, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000080)={r3, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x5, 0x9, 0x1, 0x30}, &(0x7f0000000140)=0x98) 2018/04/10 20:13:36 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xb805}, 0x1c) 2018/04/10 20:13:36 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:36 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f00002f6000)=@newsa={0x13c, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr, 0x4e20, 0x0, 0x4e20, 0x0, 0x3}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) socket$pptp(0x18, 0x1, 0x2) 2018/04/10 20:13:36 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:36 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff]}, 0x7}, 0xffffffe1) pipe(&(0x7f0000000540)={0xffffffffffffffff}) splice(r0, &(0x7f0000000400), r0, &(0x7f0000000440), 0x4, 0xd) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@sco, 0x80, &(0x7f0000000380), 0x1000000000000257, 0x0, 0x0, 0x401}, 0x40000000) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000580)=0x2b8, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)) r3 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000100)={'yam0\x00', 0x20}) writev(r4, &(0x7f00000001c0)=[{&(0x7f0000000300)="b3", 0x1}], 0x1) recvfrom$ax25(r3, &(0x7f0000000000)=""/96, 0x13, 0x0, &(0x7f0000000080)={0x3, {"bb6b36a9d08aeb"}}, 0x10) close(r4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f0000000480)='./file0\x00', r1}, 0xffffffffffffff2a) 2018/04/10 20:13:36 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8847, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:36 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000000002, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:36 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x81, 0x6}, 0x14) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000540), 0x3a2, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000002940), 0x0, &(0x7f0000002980)}}], 0x2, 0x0) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x80800) 2018/04/10 20:13:37 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x2000000000}, 0x1c) 2018/04/10 20:13:37 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008927, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:37 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2, 0x4, 0x209e19, 0x8000}, 0x2c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ff5000/0xb000)=nil, 0x40, 0x5, 0x0, &(0x7f0000ff8000/0x1000)=nil}) 2018/04/10 20:13:37 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:37 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:37 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xb805, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:37 executing program 6: syz_emit_ethernet(0x32, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @random="89deb3262722", [{[{0x9100, 0x100000001, 0x100000001, 0x4}], {0x8100, 0x3, 0x9, 0x3}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x32, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000380)) 2018/04/10 20:13:37 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000001900)="4788ce822f6f488d94c7aec86c1ef2cc67", 0x11}], 0x1}, 0x20008080) read(r1, &(0x7f0000000280)=""/219, 0xfffffd79) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001980)="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", 0x106a}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000037c0)=""/4096, 0x1000}, {&(0x7f00000007c0)=""/106, 0x6a}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/10 20:13:37 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x11000000}, 0x1c) 2018/04/10 20:13:37 executing program 1: r0 = socket(0x10, 0x803, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002b3000), 0x0, &(0x7f0000878000)}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000600)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000640)=""/95) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000080)=@hci, 0x80, &(0x7f0000000200)=[{&(0x7f0000000100)=""/165, 0xa5}, {&(0x7f00000001c0)=""/61, 0x3d}, {&(0x7f0000000380)=""/141, 0x8d}], 0x3, &(0x7f0000000440)=""/221, 0xdd, 0xfffffffffffffffc}, 0x20) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000006c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x10, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/206, 0x3a}, 0x10000) 2018/04/10 20:13:37 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008980, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:37 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x806, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:37 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000100)="1aeb6778268feed4b43bc2ee9b6700af907f709bd66cd3262fa73974bde62119e96f42f345b01ceb9692289b8e1360c5ddc815f2dcf905568249dc636184ae5c5f9006ea2051dd27fee83a5e07d6ee94674a8289e21da54d01ce7da946bd0b1bc2a6ebb48bac6534f18471b390cc7a2f2e2ab0f5a4ce76c1d4a33bb484c08f454526e0f977504f2353bcacca5078b2edf47191615b33e687829477cb03b5e2968f8abcf0d41f805560831a0d198f62080504993b34583db033616a07b1c0a8e6a14add", 0xc3}, {&(0x7f0000000200)="6ea7760caeb826f4f935d9d479163005fbf2fd8413428e6ab83018fcffc337d67226778fcd99fbe2a2fb8f846b4f21264372fd00c41d0702df5de81ecc3b396db0e3613ccf5f6522b10a2fb8ff4a6485d003ec1acb265c68a986d844af47c21061fda2bb1c4a999eb8163d4a2739a9ac8b1d680bb11cfee21e9b4d2c447f1843c8326a984be4ea6158e1e5583503ddcc", 0x90}, {&(0x7f00000002c0)="19fb40c4d4900958a62779785a9b3318be7a8976479faec90d77f8945c9c22e46dd7483160e2c130574c2d661cf2f1567b376971c3f37e2e271a26aeae6d262cfa27818d4108ceb0ac75f7ff763791f4247dfcdace254adb5a5b29922f3fb8078bcb176232250f93f18577877d47e3e89f50134e09e2a00ff6650ef1336af153a601", 0x82}], 0x3, 0x0, 0x0, 0x4010}, 0x4000000) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000400), &(0x7f0000000440)=0x4) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x10000004) accept(r1, &(0x7f0000012ff0)=@ethernet={0x0, @link_local}, &(0x7f0000000000)=0x80) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) shutdown(r1, 0x0) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:37 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000300)="390000001300090469000000810000000700004003000000450001070000001405000000040002010700000000800000000000000000000000", 0x39}], 0x1) r1 = socket(0xa, 0x0, 0x3f) r2 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000340)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000013c0)={0x0, 0x0, 0x0}, &(0x7f0000001400)=0xc) r5 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001440)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000001540)=0xe8) r7 = getgid() sendmsg$unix(r1, &(0x7f0000001600)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000000c0)="d55c375d7b4a7dcc1bfe4022a7d07985a3a25664aee61ff39d9b5f0b5cb6e1c4c719a901d16436dfed41c34922f8af20a017bfc1162b0397846fe1fd9fe3d09310c4f01c3eb97dbbf18b9bc6", 0x4c}, {&(0x7f0000000140)="8c2718912d810fcc64ea55290d7b2e4a8bd37ea44579bff7276a8b96fffee1309be26bfa3e3b5e", 0x27}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f0000000180)="c09f58ee53c8f1523bb20cdf5846839a14ca31", 0x13}], 0x4, &(0x7f0000001580)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x58, 0x8000}, 0x4000) bind$ipx(r1, &(0x7f0000000000)={0x4, 0x6, 0xb4, "965a68be3e35", 0x8}, 0x10) 2018/04/10 20:13:37 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:37 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x0, 0x0, &(0x7f0000519fa8)=ANY=[], &(0x7f0000c43000)='syzkaller\x00', 0x0, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x802132, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0xa, 0x20) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000180)=0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/10 20:13:37 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x1100}, 0x1c) 2018/04/10 20:13:37 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xe00, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:37 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008981, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:37 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:37 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0xffffffffffff5419}, &(0x7f0000000140)=0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={"776c616e3000001d0084000021000899", &(0x7f0000000500)=@ethtool_regs={0x4, 0x0, 0x1, "f4"}}) 2018/04/10 20:13:37 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:38 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0xc) 2018/04/10 20:13:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x4788, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:38 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = accept$inet(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x10) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000200)={0x7f, @empty, 0x4e23, 0x4, 'lblc\x00', 0x2, 0x80000000000, 0x2e}, 0x2c) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) getsockopt$inet6_tcp_buf(r0, 0x6, 0x2d, &(0x7f0000000080)=""/222, &(0x7f0000000000)=0xde) 2018/04/10 20:13:38 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008932, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:38 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:38 executing program 6: r0 = socket(0x6, 0x7, 0x0) sendmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340), 0x0, 0x800}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x26c, &(0x7f0000001240), 0x0, &(0x7f0000002a00)}}], 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x5, 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0x4, 0x1, 0x56c}, 0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000280)=0xe8) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000003c0)={@can={0x1d, r1}, {&(0x7f00000002c0)=""/192, 0xc0}, &(0x7f0000000380), 0x21}, 0xa0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000480)={0x8}, 0x4) 2018/04/10 20:13:38 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:38 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x18, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x10}, 0x1}, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000140)={r1, r2, 0xffffffff}) 2018/04/10 20:13:38 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0x2b5) listen(r0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r0}) bind$bt_rfcomm(r1, &(0x7f00000001c0)={0x1f, {0xffff, 0x1, 0x1, 0x8, 0x5, 0x8}, 0x9}, 0xa) bind$unix(r0, &(0x7f0000000040)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) 2018/04/10 20:13:38 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:38 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x7, 0x806, 0x5e, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x18, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@typed={0x4, 0x28}]}, 0x18}, 0x1}, 0x0) 2018/04/10 20:13:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8847000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:38 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008930, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:38 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdffffff]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:38 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x2000005c) 2018/04/10 20:13:38 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:38 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000005c0)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) getpeername$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000008b80)=[{{0x0, 0x0, &(0x7f00000078c0)=[{&(0x7f00000067c0)="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", 0xc01}], 0x1, &(0x7f0000007980)}}], 0x1, 0x0) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x3c9, &(0x7f0000003140)}}, {{&(0x7f0000000000)=@nfc={0x27}, 0x10, &(0x7f0000007380), 0x0, &(0x7f00000073c0), 0x70}}], 0x2, 0x0) 2018/04/10 20:13:38 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000acbfdc)=@ipmr_newroute={0x24, 0x18, 0xc21, 0xffffffffffffffff, 0xffffffffffffffff, {0x80, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, [@RTA_DST={0x8, 0x1}]}, 0x24}, 0x1}, 0x0) 2018/04/10 20:13:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xa00000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:38 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdffffff00000000]}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:38 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008995, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f0000003d80)="b0", 0x1, 0x0, &(0x7f0000003e00)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0x0) 2018/04/10 20:13:38 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x13) 2018/04/10 20:13:38 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x3f000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=@ipv4_newaddr={0x58, 0x14, 0x10, 0x70bd2c, 0x25dfdbff, {0x2, 0x38, 0x46, 0xfd, r1}, [@IFA_ADDRESS={0x8, 0x1, @multicast2=0xe0000002}, @IFA_LOCAL={0x8, 0x2}, @IFA_FLAGS={0x8, 0x8, 0x40}, @IFA_CACHEINFO={0x14, 0x6, {0x9, 0x5, 0x3, 0x41}}, @IFA_LABEL={0x14, 0x3, 'bcsf0\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x4000000) 2018/04/10 20:13:38 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) r1 = socket(0x0, 0x5, 0x1) getpeername$ax25(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet(0x2, 0x2, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) connect$vsock_stream(r0, &(0x7f0000000ff0)={0x28, 0x0, 0x0, @hyper}, 0x10) listen(r0, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000340)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, r3}, 0xc) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) connect$vsock_stream(r0, &(0x7f0000001000)={0x28, 0x0, 0x0, @my}, 0x10) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/10 20:13:38 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008931, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:38 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9914, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:38 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x1100, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:38 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept4(r0, &(0x7f0000000340)=@in={0x0, 0x0, @local}, &(0x7f00000003c0)=0x80, 0x80000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000440)=0x0) sendmsg$netlink(r1, &(0x7f0000000a00)={&(0x7f0000000400)=@proc={0x10, 0x0, 0x25dfdbfd, 0x4800010}, 0xc, &(0x7f00000009c0)=[{&(0x7f0000003700)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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"], 0x1510}], 0x1, 0x0, 0x0, 0x4040050}, 0x8000) 2018/04/10 20:13:38 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000040)=[{0x35, 0x2000000000000, 0x4000000000401, 0x10ffffffff}, {}, {0x6}]}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000008180)=[{{0x0, 0x0, &(0x7f0000004e80), 0x0, &(0x7f0000000080)=[{0xf0, 0x107, 0x80, "37f8eb5352c4d7586bf4d0b3c3294e25e709294fb681d0ef386eda342efd432b9b9e0d99ef7a6bc949e83ff5bc8178b824f5b98b5a7945fa11965e0e6278883a38eff20bac269eec24b1200f7949828bc49c95dcf6445669d2104bcdc4704ee4c5c69846c47f4e2115eb15d845d5bd4d79d43d16f9737d11004ce002053fb2be150902468af21e05c475184f7ee086feaa2381fc102c2de1af8ca7e0dc4bb37177f0be7951fdc2f347b52432eea3fc635564e4a945e9262d9c1eca8cded000e0febcf5e0d23e75a4291ee0c9ec09056c124aa93908d332ad53"}, {0x68, 0x113, 0xfffffffffffffffd, "19e30d25d4e20120d690b9debffd53b4df42c376f8dfddcb1f708c10070000aade7cc9b851a2597aec0648a39534f7b64ab64d0ebff6fc6435b0253487d924854ba5b6d68a4e2125df8318c3e6f18efeab6cbba66018b4"}, {0x1010, 0x10b, 0x8ed, "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"}, {0x80, 0x13f, 0x8001, "21831f03ea9486fd95b420b74fa268dd648ca954e1164267a420684e3896dbdead43e69488354742d481976c848f5f56768edf095ad93f2a0e5de827010b498c6091473f1df32db5f3ad1eb23097f18b302cfbc975dc5b67b3c67732bcba290b3113e8acdfbd87b69134674054"}, {0xe8, 0x101, 0x100000000, "7ae1e1ad16e83b0142ea4406771d6adcb36138508e038917af7aa07553d8e381b3fc509acc7fe91d1c18baa2892d71ba77e334c85286bfa570292fc93e98a735a5a1b286872731cbc3e63813319fb078a4af150bd1536dd2bcaaf0812975b059ea2baa1185ce6d1901b7471011a2fa589e387d57f0526599c62750d5cdbf01f8343479f609958e932d581e6306d9ae3df8af9bef019cf7c714e505f2115b457de2fd41496a3a6185ddbeb2bd40b496adfd22993d979d9b6c8d260c67aee561d3007dd1d1ddabaffbece9ea3be081b80e45b3"}], 0x12d0}}], 0x1, 0x0) 2018/04/10 20:13:38 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x804020940d, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:38 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x990b, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:38 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:38 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000bf4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00009ef000), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x1, @loopback=0x7f000001}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000080)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/04/10 20:13:39 executing program 6: socketpair(0x2, 0x3, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000040)={0xf, 0x99, 0x1, 0x5, 0x1, 0x2}) r2 = socket$inet6(0xa, 0x1, 0x8010000400000084) r3 = accept4$inet(r0, &(0x7f0000000280)={0x0, 0x0, @multicast1}, &(0x7f00000002c0)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000300)={0x0, 0x0, 0x24, 0x100000000}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={r4, @in6={{0xa, 0x4e23, 0x1000, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x3, 0x9c6, 0x4, 0xfffffffffffff000, 0x20}, 0x98) bind$inet6(r2, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x100000001, @loopback={0x0, 0x1}, 0x2}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r5, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x800, 0x1, 0x8, 0x6, 0x1}, &(0x7f0000000240)=0x98) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000440)={@loopback}, &(0x7f0000000480)=0x14) listen(r2, 0x0) 2018/04/10 20:13:39 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000001080)={@link_local={0x1, 0x80, 0xc2}, @random="063d3b650453", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0xffffff89, 0x0, @empty, @rand_addr}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, 0x0) syz_emit_ethernet(0x129, &(0x7f0000000000)={@random="91889aa62ab8", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@mpls_mc={0x8848, {[{0x10000, 0x4f3d, 0xceee, 0x8}, {0x5, 0x10001, 0x7f, 0x16edabf0}, {0x1, 0x0, 0x1, 0x80000000}], @llc={@snap={0xaa, 0xaa, "ed", 'k2$', 0x884c, "f53c949c92efb9cf91d2f302da3868ad10c2a85652b15e269e6b3923e34013f04128156a8f71d855892ae2e95a668eefdf11527065f8fa57fc3ef202f49ec3f2e691ee036c098028f20f4e3b42961b94c46a045ff9a71808e4346ef090a07057295a2901a923eb83a3ad67f0b1cd9f1d3305f99ca3d4e6071fe0c96736651a9e108cc4551eecba3a3ad70060"}}}}}}, &(0x7f00000000c0)={0x1, 0x2, [0xca6, 0xa48, 0x15c, 0xd23]}) 2018/04/10 20:13:39 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0xa, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:39 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008924, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:39 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept(r0, &(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000180)=0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0xff2a}, @in6={0xa, 0x4e24, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e20, 0x5ff, @dev={0xfe, 0x80, [], 0x18}, 0x7}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000002c0)={r2, 0xfffffffffffffeb3, 0x10, 0x1, 0x9}, &(0x7f0000000300)=0x18) 2018/04/10 20:13:39 executing program 5: setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000180)=0x2, 0x4) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) epoll_pwait(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x0, &(0x7f00000001c0)={0x80}, 0x8) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$sock_bt_hidp_HIDPGETCONNINFO(0xffffffffffffffff, 0x800448d3, &(0x7f0000000280)={{0x0, 0x40, 0x3ff, 0x9, 0x1, 0x1}, 0x49a, 0x5, 0x4, 0x6, 0xd11, "5cf4afdcad43a405625307ae7bd8df94d244d565a32d859dfe9a4566aaf0928fa93caf2c5c07ddef5daa973abf272addf2177350dee2162399c1989c8e6061164957c67b125b56f3ba88e018c1afbb27ed69453441597f3f50984c54edc2da1cfb0892077791810d7e639c9285a73970af514cf0adf1db8c67d4b0e7665ddd5a"}) sendto$inet(r0, &(0x7f0000000140), 0x334, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 20:13:39 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:39 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:39 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008993, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:39 executing program 0: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000580)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000005c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000600)={r3}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000440)=""/141, &(0x7f0000000500)=0x8d) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000280)=""/136, &(0x7f0000000340)=0x88) r4 = socket$packet(0x11, 0x400000000000004, 0x300) getsockopt$sock_buf(r4, 0x1, 0x3b, &(0x7f0000000080)=""/173, &(0x7f0000000000)=0xad) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0xc) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000002, 0x10, r0, 0x0) socketpair(0x10, 0x80f, 0x9, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000380)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f00000003c0)={r7, 0x0, r6}) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000540)=0x3f) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000180)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f0000000200)={r8, r9, 0x6}) 2018/04/10 20:13:39 executing program 1: r0 = socket(0x9, 0x7, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x7f, 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$int_in(r1, 0x5421, &(0x7f0000000000)=0xbfb3) setsockopt(r1, 0x3a, 0x0, &(0x7f0000000fd8), 0x0) 2018/04/10 20:13:39 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00007f0000)=[{&(0x7f0000036fc4)="e1", 0x1}], 0x1, 0x0) ioctl$int_in(r0, 0x541d, &(0x7f0000e28ff8)=0x1) write(r0, &(0x7f0000335000), 0xfc94) writev(r0, &(0x7f000014c000)=[{&(0x7f0000310000)="c2", 0x1}], 0x1) 2018/04/10 20:13:39 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x4888, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:39 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9902, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:40 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000687ff4)=@abs={0x1, 0x0, 0x1}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x4e, 0x800a, 0x8, 0x7dd0, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0xeda}, 0x8) listen(r1, 0x0) connect$unix(r0, &(0x7f0000641000)=@abs={0x1, 0x0, 0x1}, 0x8) socket$unix(0x1, 0x7, 0x0) 2018/04/10 20:13:40 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x4, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:40 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x3580, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000003300)=[{&(0x7f0000002180)="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", 0x985}, {&(0x7f0000003240)="55633451f8e34fa663942f4456fded68eb747bde3af6335261367f0c4e3b7f04b66a8743be147abac8f313c7c40776d67f6781a711733a3ee43dd67353216b2dfd41da044c6a176014878ce23b4b415a7853b4e44a91ac07d6fed71beb1bbe50a672d284da4e55bf0f864fedde15d9caccfd0dec07802105e54b5a9cc70ddfa93c5222661486fe4d352bfb79cf95ed9be5cae7b050", 0x95}], 0x2, &(0x7f0000003380)=[{0x20, 0x20107, 0x80, "a5630d92f75fc4b0e3fa8ec1db531d26"}, {0x1010, 0x0, 0x3f8000000000000, "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"}], 0x1030, 0x1}, 0x40040) 2018/04/10 20:13:40 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:40 executing program 6: r0 = socket$inet(0x10, 0x3, 0x0) socketpair(0x2, 0x6, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{}, {0x0, 0x0, 0x0, @random}]}) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000001fc0)=ANY=[], 0x0, &(0x7f0000000200), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000003f00)=""/4096, 0x1000}], 0x1) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000001c0), &(0x7f0000000200)=0xc) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) recvmsg(r0, &(0x7f000001cfc8)={&(0x7f0000000080)=@l2, 0x80, &(0x7f0000022fe0), 0x0, 0x0, 0xfffffffffffffd86}, 0x0) 2018/04/10 20:13:40 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80c0045877, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:40 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/10 20:13:40 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x100000000000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:40 executing program 0: r0 = socket$packet(0x11, 0x5, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:40 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x2, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:40 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8040049409, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) [ 265.632914] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 265.640415] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 20:13:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0xc, 0x10, r0, 0x10000000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000080)={'HL\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) 2018/04/10 20:13:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) sendto$inet(r0, &(0x7f00000003c0)='U', 0x1, 0x0, 0x0, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/10 20:13:40 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) [ 265.703464] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 265.711076] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 20:13:40 executing program 0: r0 = socket$packet(0x11, 0x400200200002, 0x300) socketpair(0x3, 0x3, 0xfffffffffffffffa, &(0x7f0000000000)={0xffffffffffffffff}) sendto$inet6(r1, &(0x7f0000000080)="ced4c093e8647f95d17bbd2b0a21baa64b9305f8dcba4708a57a523a", 0x1c, 0x20040000, &(0x7f00000000c0)={0xa, 0x4e24, 0x33, @remote={0xfe, 0x80, [], 0xbb}, 0xb312}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000000100)="e718627cb89d7a64e67e60e5599b5f9599166484144dd013e408d613a2edc43dc4322866c60f3868fb867b3b711b5d480c3f9f64fed2e4eaeb97e72a14fb40af6e606622d5a246bd00d57d4682c88af8bc09cbe4832a4c15cc4c7d100f7e774e37173f74846891b77c1087cc77d1ec0251c2c029f9c891519bff7c9ec2371ac4b3d96c95938792b4e4bb4854a3726893d93e2f500ccf8a8868d054f88f22cd32154a82c74850c889a4a79e", 0xab, 0x801, &(0x7f00000001c0)={0xa, 0x4e20, 0xff, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) [ 265.775905] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 265.783483] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 265.880545] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 265.888295] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 265.905205] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 265.912719] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 265.952702] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 265.960263] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 265.974051] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 265.981584] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 265.990503] netlink: 'syz-executor6': attribute type 29 has an invalid length. 2018/04/10 20:13:40 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x4000000000000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:40 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x806000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:40 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008911, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:40 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f000500000000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x6, 0x1ff, 0x8, 0x3, 0x100000001, 0x32c, 0x8001, {0x0, @in6={{0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}}, 0x7, 0x0, 0x10001, 0x592d, 0x3}}, &(0x7f00000000c0)=0xb0) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000100)={r3, 0x2}, 0x8) 2018/04/10 20:13:40 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x8, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) r1 = accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffff, 0x7f, 0x5, 0x2, 0x1}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000100)=r2, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000480)="b8", 0x1}], 0x1) sendto$inet(r0, &(0x7f0000000080)="f5", 0x1, 0x1, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000020affc), 0x4) r3 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000000840)={0x1, &(0x7f0000000800)=[{}]}) write$binfmt_aout(r0, &(0x7f00000004c0)={{}, "", [[], [], []]}, 0x320) 2018/04/10 20:13:40 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001100)={r0, &(0x7f0000000040)="e0e759c5820752b36e809504cb3c5b991a68f5f2fe439ae511f693ba879d026acc4c3f17bbcb4b43a3494f5f10f22934b4dab96e7d9719b04eab06d42b901517fafca0469e605991c8545cc2b37492b457f8dd39a2033fbf36479471ccfa3eaef833d9dc99ac0bc9e13202f0dfba0954e07e881163015dbf319419952ee68905745c", &(0x7f0000000100)=""/4096}, 0x18) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500000000000001b5000000000000009500000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/04/10 20:13:40 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) socketpair(0x1f, 0xa0000, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f00000000c0)=0x1e) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000100)="24cb0c7ca664fa992caafad4e74294082cc26b75d8cabb643a9fdf43580eae99d0c9be8e34d919fac17b2ce875e0f07023fa5b81e9d841055d3de9244641182b5528fbbfac2c31288c8e442198", 0x4d}, {&(0x7f0000000180)="2d38f1cff1ac69ec8ef4c5ece63dd1210e0772113ce8f703ba65a2b0329e667e5b0fb77976cbd171d6f07d7db9be519b47a63fc07e9a7031c608fa34d0fdf9a315ac5b127b9d8a3b6a2cff054edc6a724e3c6dbb944cbb59db07f345ef355a3ec2fcb481db02a6721436eb39742adb950fd3266a7cef544b75ee1ac6dade8b69792be3e11d69dedbaae574d5f8e3b6e2767761982b53bb359d504433e4931a5f1a4d06cd975113a1c4f3cd671ebd95f7cfe926173c8b332cced0546ca46dd600a6ccb99c883ad26e1b53d2f68ed9e01f4e503467e5c813d972b93707291ec54530b04ca9e879fbb34513aa35960162849e27425fd898b36a", 0xf8}], 0x2) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) [ 265.997928] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 266.006632] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 266.014139] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 266.023084] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 266.030647] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/10 20:13:40 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x1000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:40 executing program 5: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x1000000000d1, &(0x7f00000000c0)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) setsockopt$inet_int(r0, 0x0, 0xcf, &(0x7f0000002000), 0x4) 2018/04/10 20:13:41 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x6) sendto$inet(r0, &(0x7f00000001c0)="f057eddf6ccdddec850635183f4891bd125bea10", 0x14, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/10 20:13:41 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x88caffff00000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:41 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x200}, 0x1c) 2018/04/10 20:13:41 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008913, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:41 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:41 executing program 6: r0 = socket(0x1, 0xf, 0x2) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000015c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x3}], 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001d80)={'ip6gretap0\x00'}) sendmmsg(r1, &(0x7f00000065c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="22ea3059c6958b2710fcdccd4899db8a4767450df287", 0x16}], 0x1, &(0x7f0000005240)=ANY=[], 0x0, 0x4000}, 0xe6ce}, {{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000001f80)="a0ca34bbe216fef4bd0732151b32f8c35393aa7c0afbc28b614fa046d8a35eef6745466c14eb848f28868d3c719099e20b2098438d5c9794525eb6a9c0ddf5540a912f102b54a5bdaaabe654ac5089a2bcb0238cca5cef", 0x57}], 0x1, 0x0, 0x0, 0x4000}, 0xffffffffffffffff}], 0x2, 0x80) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000100)={0x9, {{0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x4178}}}, 0x88) r2 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r2, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)=[{0x18, 0x0, 0x7, "da"}], 0x18}}], 0x2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000340)={'bcsh0\x00', 0x100}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) 2018/04/10 20:13:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x2000000000005, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f302843e0080ffe00600000000070000a2bc5603ca0016087f8900000020000000012dff0000000309ff93acff08c7e5ed5e00000000000000", 0x48}], 0x1) getsockname(r0, &(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000480)=0x80) getsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000000)={'gretap0\x00', {0x2, 0x4e20}}) 2018/04/10 20:13:42 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x4000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:42 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x88480000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:42 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=[@rdma_dest={0x18, 0x114, 0x2}], 0x18}, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2b, &(0x7f0000000040)={0x7, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x108) 2018/04/10 20:13:42 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008948, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:42 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="02165cea426e39de743703c11e0001000000"], 0xa) 2018/04/10 20:13:42 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@rand_addr}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000000)={@empty, 0x0}, &(0x7f0000000040)=0x14) setsockopt$sock_void(r1, 0x29, 0x1, 0x0, 0x0) sendmmsg(r1, &(0x7f0000001880)=[{{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000280)="0a75da8b3999307918f1cefa88edbf1c564e6fd664daa290f638db61876a8ed098e171faf9d428fa06ca2003421d18eb11eaaa6fc6638f9df8c5731c3f57bcc9464e53ec1eee265a7d135c7c5468f44a36c1f562eb74c2506e06a628903cdb17c48b1abb247e1912c3ef61a25b239ab0ec4330c73b3592a6c8b86bc3aaa1f5095d04c213fed564081ccee7e0d19033b47d55cf1429156aeeefc66fba7f2eb46bda329ad67befb4d45ca82689a4a1c6c9bfc292fc92bc219071daf03949cc32c186f6cb0556aa3b0c", 0xc8}], 0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x190, 0x40000}, 0x6}], 0x1, 0x20000090) getsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000380), &(0x7f00000003c0)=0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000001c0)={0x1, 'syz_tun\x00', 0x4}, 0x18) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000740)={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfa, 0xff80000000000000, 0x3, 0x400, 0x1, 0x20000, r3}) r4 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f0000000000), 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000006c0)=0x0) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000700)=r5) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0x12, r4, 0x0) 2018/04/10 20:13:42 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:42 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00000000c0)={r2}) 2018/04/10 20:13:42 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0xfffffffd, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:42 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0xfdffffff00000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) [ 267.414124] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 4, id = 0 2018/04/10 20:13:43 executing program 6: socketpair(0xd, 0xa, 0x8000, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000180)=0x6e) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000001c0)={r1, 0x81}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x11, &(0x7f00002e0000)={@dev={0xfe, 0x80}}, 0x1) 2018/04/10 20:13:43 executing program 5: pipe(&(0x7f0000db1000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$unix(0x1, 0x5, 0x0) splice(r1, &(0x7f0000fdd000), r0, &(0x7f0000708000), 0x10001, 0x0) socketpair$inet(0x2, 0x8000b, 0x6, &(0x7f0000000000)) 2018/04/10 20:13:43 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8848, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:43 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:43 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x2}, 0x1c) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/164, 0xa4}, {&(0x7f0000000180)=""/236, 0xec}], 0x2}, 0x40000000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0xff, "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"}, &(0x7f0000000580)=0x107) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000005c0)={0x0, 0x22, "f563c74d3e2c5740b52b0f116d72c2fbd60b63f102558727528c92aafd1692f9795c"}, &(0x7f0000000600)=0x2a) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000300)={r2, 0x6, 0x4, 0x400, 0x8, 0xfffffffffffffffc, 0x9, 0x1, {r3, @in={{0x2, 0x4e22, @rand_addr=0xc000000000000000}}, 0x1d0000000, 0x0, 0x4, 0x4}}, &(0x7f00000003c0)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000400)={r4, 0x40, 0xa, [0x4, 0x1, 0x8, 0xff, 0x1, 0x9, 0x0, 0x19, 0x800, 0x1]}, 0x1c) 2018/04/10 20:13:43 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008933, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:43 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x40000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:43 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x40, {0x2, 0x4e21}, 'erspan0\x00'}) r2 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x10, 0x800) recvfrom$llc(r2, &(0x7f00000001c0)=""/89, 0x59, 0x10000, 0x0, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000100)) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x42, &(0x7f0000000340)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @empty, [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @ipv4={[], [0xff, 0xff]}, @random="23461a73f891", @remote={0xfe, 0x80, [], 0xbb}}}}}, &(0x7f00000003c0)) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000400)=@filter={'filter\x00', 0xe, 0x4, 0x658, 0xffffffff, 0x4b8, 0x4b8, 0x0, 0xffffffff, 0xffffffff, 0x5c0, 0x5c0, 0x5c0, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ip={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffff00, 0xffffffff, 'teql0\x00', 'teql0\x00', {0xff}, {0xff}, 0xde, 0x2}, 0x0, 0x130, 0x190, 0x0, {}, [@common=@inet=@iprange={0x68, 'iprange\x00', 0x1, {@ipv4=@loopback=0x7f000001, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv4=@broadcast=0xffffffff, @ipv4, 0x3}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x40, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 0x101, 0xa, [0x14, 0x6, 0x16, 0x2d, 0x3c, 0x21, 0xa, 0x1, 0x33, 0x18, 0xa, 0x2d, 0x25, 0x40, 0x0, 0x2], 0x1, 0x10001, 0xffffffff}}}, {{@uncond, 0x0, 0x2c8, 0x328, 0x0, {}, [@common=@unspec=@bpf1={0x230, 'bpf\x00', 0x1, @pinned={0x1, 0x0, 0x0, './file0\x00', 0xfffffffffffff001}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0xf8, [0x8, 0x9, 0x100000001, 0x2, 0x9, 0xff], 0x64460135, 0x3, 0x6}, {0x81f35fd6, [0x10000, 0x9, 0x0, 0x4, 0x3, 0x6], 0x3, 0x80000001, 0x7}}}}, {{@ip={@broadcast=0xffffffff, @multicast1=0xe0000001, 0x0, 0xff, 'vlan0\x00', 'ip6gre0\x00', {0xff}, {0xff}, 0x0, 0x3, 0x40}, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x2, 0x4}}, @common=@socket0={0x20, 'socket\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x6b8) 2018/04/10 20:13:43 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:43 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008929, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:43 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xfffffde9, &(0x7f00000001c0)={&(0x7f0000000040)=ANY=[@ANYRES32], 0x1}, 0x1, 0x0, 0x0, 0x40}, 0xfffffffffffffffd) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r1, 0x400, 0x70bd26, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008010) 2018/04/10 20:13:43 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x5aa, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:43 executing program 5: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x8, 0x12, [@IFLA_INFO_DATA={0x4, 0x2}]}, @IFLA_IFNAME={0x14, 0x3, 'gretap0\x00'}]}, 0x3c}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x84000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x128, r1, 0x100, 0x70bd27, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x24, 0x30}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xe7}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x58}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x20}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4a}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x4}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x52}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x54}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000001}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x8000}, 0x0) 2018/04/10 20:13:43 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:43 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) accept4$inet6(r1, 0x0, &(0x7f0000000080), 0x800) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:43 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000005451, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:43 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000380)='bbr\x00', 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'\x00', 0x7}) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) write$binfmt_aout(r0, &(0x7f00000013c0)=ANY=[], 0xfffffe38) shutdown(r0, 0x1) 2018/04/10 20:13:43 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x4000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:43 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`?', 0x30, 0xffffff88, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x2, 0x4], {0x0, 0x6, "c10200", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = socket(0xb, 0x5, 0xfffffffffffffbff) sendmsg$netrom(r0, &(0x7f00000019c0)={&(0x7f0000000000)=@full={{0x3, {"c7657b2692e503"}, 0x1}, [{"48f9f3786abb9f"}, {"ff503cfd957115"}, {"dbd830dafea0ed"}, {"61e20e87198f03"}, {"7f0ddccc9a70f7"}, {"98926cc328c806"}, {"507f74842b2f04"}, {"7cc2e82b9bb060"}]}, 0x48, &(0x7f0000000600)=[{&(0x7f0000000100)="09d21b2488c0168870eb6d030cf2e7e65b57579c48e0b094150f7f89502710fbf5b602eeff52985510b946eb94ae14af44d6977926738f2ae920a5d034f905cc48e6067ea03206", 0x47}, {&(0x7f0000000180)="a6d47b27e1e1c77b4b4eb4328a329224d270ae2c16b0e7bb91a28e09d7b00463c72bf32107ac0b83df7a1363a2eafa608b023b4598a81dc13fad307d328c", 0x3e}, {&(0x7f00000001c0)="a579e92baf5d9d1070636ff3e93c3c6fc251e0b79b0ed72e85a3ac8ee0559d02745927cce39716d5fa8184731910a90b1fa9f6febd9a62d1f79053a95477d0562f809cd08aa5b72c80ec26218a3410b663ec9b5f8478de9be4e79c68a4a380bcb52404ccc56ac0a69e922a9d1ffbec49f1cfae50985f8efdbe53c11d40ac731b3bf9d87edc0f8abac36d180b8c25a6233ba6", 0x92}, {&(0x7f0000000280)="27295116f8cc940fd0b0444c4d4b42f7d77f374dc014d8a3a67f29163376c0000dc4b710f6b50e0464337c9fe300585a4fe79f441834b661518cab2b1cef87d51643c6216341a5668035008cef957371b1dab51fbecafa998da567da8fc242ec80fea68a32f9c2ceaebf1177ac176b8a40aef259429fd28a6e0fa043c32b9591742afc8b71d700ce03e9d1240030355b9a53a652efb2871fe23c04d5c2873e61f381c0967c910b9be44dab8f476f1048a3002a7fd4c1ab5627d9245565a112c6614d618bcbd18ad511e60835338376400759ea364da99b156ad4aa61", 0xdc}, {&(0x7f0000000380)="426998418d870c19b9bd83227a21c329f280d000a888f137bd7dbcbac9ee1a8c35d5144d24e55d5848f03b662447108438e93d0938d92f87d0093f962f512919e5b3eee21cafe652819bcc6f8660b9d3c6407492efe615859c4a80261ba83b93613b1497f0725f3cbd7777dafc979820fb79bcfc9f1e78ff8a8516154a100b79e59a81acd06b21acca4c32e2b520217a56f1002f427c22ac1f365dd9a9311c7d4b65900df7d85fc0400591924e47173e5276723ba547d9260a8a0095", 0xbc}, {&(0x7f0000000440)="94ae5c4b0c810e38f57dbb5ecfe7a0cc00b5a9460dff05a0118ff5ad85dfad369182b5a9f0c0c16a2d043fdee3766cc9ce4eccc224ff5dd1ef3bc574114d56cb86143a114edf886fd9fa387c6a08d61ebbd7882501ae178809918dd3cd2d2e99caba27af1b33d29f1844e011f48d10f96fb75cc07acb7aa5d1837ad3244b1d8733abe4bd621ca51cc0cbef74adbf53e5752ee6ab1eaf88bb4211f0a097b8b877306723", 0xa3}, {&(0x7f0000000500)="038fae3ad6a2dcf7f44257a214113d4a9f51b4df7747499d1efd383efdfd22a30d1397ea0d0e5b365b62975c4e70bd1ab9fa907ff94f71cb5bf8e996e27a64b5b840383130b08469da798c3174d89b4c2f510f0d162191913cbe6b369f1369ba395c08897f8c8bbf0122fd3808200e26c2a0cc02ef17490436c22f8e42a22a45b3893799d35ea36d96565a4efd0df558e3190309ff8faeed84b92ff464e041", 0x9f}, {&(0x7f00000005c0)="8bcfa8ef09c95de37256fcbb70d465f532772161191ab86fdd98a5fa387ca7c245", 0x21}], 0x8, &(0x7f0000000680)=[{0x58, 0x13b, 0x3ff, "b3a661c49b08eb19e3759a827ebe0ddc5745775c588bba2d81510aa9ebeb174c53f2c65ce05a48572103a1b7987eecab3795d5fbce74c311da7ba023e8f45f488c81e5f7535f"}, {0x1010, 0x10d, 0x7fff, "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{0xb0, 0x11e, 0xfffffffffffffff8, "d15be9003aed6315addc642e734b6a27107cf53d8309bca5c33149615f97b511bc4a240a8bcd58ed5e651ef160b44418ea7a23026380e457f936b380242bf19ee70d9b973a94e035c3c6d03445084286cd74f36c58e1f8f077bce6fce67640f5175663d31eefcb914580db694c6d51c698d8b1529da64fc6db8567916952419986691d4ac0ff4326209d2c3d24aa891addff39aa60e6e92d2f87d0966b68c0"}, {0x20, 0x11d, 0x5, "33c845daef62ca614a4c279c12e3a2"}, {0x68, 0x116, 0x800, "f8786d19a4ef454b345e3255ce70dfb033b72bc78475bb5c46cbc307796cfb6f450e4d0be39a57f69aa4661057e73494e40c96d896e6e28e3bf84cd9b5193380b8ab8b6bc336b09215cdcbc89350ae537052"}, {0x98, 0x84, 0xffffffff, "95ba4fab03d7e8fa5c8bdb555f13195c1e2824d16066f4b692546f92ee54c72ad70fff919b38bae48b05d2db5523f22e9e532c4b9ac963a161f5cce55c5326364db1c325390a6eab910591b687ffabc0d96cd429bbde95501655be82a0ece9b5f6f1ff5581468563b2dd315ec5b35d7280eb3499638604531ac3a37a00c24a5e916559e910646564"}, {0xf0, 0x11d, 0x7, "ed756940aeecb999cc69965c298578eaa64e249cd6f206bc8477cd726824942e30803d930b1c5238a5a850721e901d14e2f12110ef1efec794abf473f664d301d91e80e946b5c8f4b84a409f0b2b7def44fd9a62c4251069e7e820eabfe0debb2a2c59f3b56f3b59e26fe4b8cbe9dbb1c8c92a6ffbe3b6208d7ee6e40910dea9c6ddbd1698da44031fe3f1930349953069147d409d22b741ccb86bd71c653c9cd73d48443825d57df4f44d189f8e19afb0773f05906817508363a32c8b35cce2dfcd9ff5f264286c98bcf5e4e3f8a182a93dfb6e07b673c7b8d7"}], 0x1328}, 0x24000011) 2018/04/10 20:13:43 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8100000000000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:43 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) writev(r1, &(0x7f0000000500)=[{&(0x7f0000000140)="3d3b506a4d675d8246f62b4be5d0a5f1b70d218f254aa210220e57b70167cc69e50970e2664363bf71245e3924d14e3dffdac7445121ba80022056bb401541cb05fedb93a4421a7d6f09a517ba5adee72c7d56460ad31039f5649c77850edd7bc4ca09e5899a83d145510a01c6b04e67279dcb4e9f2ea55dd863ca46006297098ef6fafde04800c836bad459f286135a7255dd1cce3c924416d9f8c28205745576f5ba4a6b64bf0b6838a0cfa8164890c8242876b0a19b716e43c0186bf49bdb6e83d974683c5a5d5a4e53", 0xcb}, {&(0x7f0000000240)="9e710077bdc879545baf607c8de32a8331c181b4b2a3b4a021be7bb96a872515e00c4333c40a1218b958cdfb858bf1e077529a6cd0502e48f161863492dcb10634dd84fadd4b", 0x46}, {&(0x7f00000002c0)="44bd18d1740fca36a2", 0x9}, {&(0x7f0000000300)="312009a5419067ad1e4a1908428cb42054ea9c234801e47a2b08c9237e06818c28e67bddc4908bc2c979c68c975aa2c138454406fbb2388374485cae7e8912ce5fb31df9b405b1c9c2985318883043116fdee5f066c1071dca54e032e0b01a9bbab1a45068f577b5758773791e9bb383e6885e9a1b0b4b8d658e7131e5e965c37c67b8a56a0d69e984cb0507d4f07837504d011e3c6eb94732bbc5337aa62cda8a4281b9428bcd51107bd114217021de9fabbcde22829913afae2dcc724e7372f55e4dccdb", 0xc5}, {&(0x7f0000000400)="ae1c3745520c2125c5d4ff0a5f5e58360ad6b8c208b2a4ea1cb83bef4530346311259c94311454263f5447e2e58a96e3b717f62685c9cdc922f5b5f47d72ef1530eabc43decd631e5a628e6f81c7d6fbbd40fec27130cc2117f2268b3eaec0545c9ebb62da54adc0bf007c7428232b8ff3467c30ca029226dffc89b0926d59347e79a094417e237bc9db814343435716d4d7194f547f549a281bdfc04b34ca807941288e05042fee197582f6f67123767ad5cc43b38e5f67b882c11c03dc3688ba960aa62c8cc3d19141d3aec3797a465e4e21428b16b26b3c0259338ab8c040ff983dbc8be3c80d5478", 0xea}], 0x5) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'lo\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x10) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x80000, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x4810, &(0x7f0000000040)={0xa, 0x8035, 0x9, @loopback={0x0, 0x1}, 0x2}, 0x1c) 2018/04/10 20:13:43 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000005460, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:43 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)="e91f7189591e9233614b2f00", 0x0, 0x18}, 0x10) r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b2f00"}, 0xd) r1 = socket$unix(0x1, 0x1, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)="e91f7189591e9233614b2f00", 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) 2018/04/10 20:13:43 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x200000000000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:43 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:43 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000140)=0x100000021, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) sendmsg(r1, &(0x7f0000001500)={&(0x7f0000000180)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="622033309c8c31fba7e5d524dbbb6afae72039341fea27c5be0982598b26a5064f4c810b1dfe74c2e6d781a285f32b8e9d6e80316f9d1bbccb58b468d2936e577f02c6d7cca0537badc5ea66d29466d6cdd16c1f900a2f67e7c7be72d029d459a03de0cc99a9101d069ab0049b53d230d3f876faae64f41584c1c0b16f", 0x7d}, {&(0x7f0000000100)="b7d666d7158c1bf9532beda9be6dad6197126ba53f390b2f01a6a63355f7b7e4052f739ce3ebd3460eda4d31a0865d24e7b51dd4b431b6fbaf1a", 0x3a}, {&(0x7f0000001280)="eaaaa77360019fdbc24ca85e137bd3c2c8f7cd1216713565924fc90f360e8d15de4d04360d30eb4df153ee47f46e8b30c87d6750ec11a7dc83ab9dc1b3baee6374bb691c06326d92fc53442ee7e4df60368b032d2ced7ccf788cc6614c0a92c599d427696f9abd9e87c74f56cde6f16ca1ada5f5709d2b9fb6e535dd4f3eb0496b92dba4ba41a0a78e60f3364d12d6c22db5c7663e5d89985a638c0dd0b0deb943d0e767f4c6d3e7f1ba56633bba8041683f04f23dff96aae1379daa9e70654b8551d144bad38964", 0xc8}, {&(0x7f0000001380)="3ef93e07827945502f2e57e991321280e9d07912733a3fe3250c8e2c35cc76e05ba126abefbeba94e0dff17f8d9579d93a4aef7151f2188cc25d5565111bef866ec51e4fb9049a14f1e912bfa41882cdd25bbe6afc6185fc561d4e46899e1222bd4ac363330fd1d0e0c22e9c0d8f7c9966530a2dcd2be36ab2af95e365557555fb46102b85efbda236a3ff69c6ba0c8b9597ae92aee08cbcee65b7970b1367ae34b77da45ab5b5c9acfc4fa422f5a24bb1b5", 0xb2}, {&(0x7f0000001440)="6ef290d748", 0x5}], 0x6, 0x0, 0x0, 0x20000000}, 0x1) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) getgid() 2018/04/10 20:13:43 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008902, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:43 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x2, 0x6, 0xfffffffffffffffc, 0x4}, {0x2, 0x9, 0x1, 0xfffffffffffffff7}, {0x7fffffff, 0x80000001, 0x2, 0x3}, {0xfffffffffffffc00, 0x7, 0x10001, 0x64e9}]}, 0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000d8cffc), &(0x7f00005e8ffc)=0x1c2) socketpair(0x9, 0xa, 0x8000000002, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10) 2018/04/10 20:13:43 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x1000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:43 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000003bff8)={0x0, 0x0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff}) bind$unix(r1, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) 2018/04/10 20:13:43 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x400000000000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:43 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x800000891e, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:44 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x4000000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:44 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x8, 0x1ff, 0x9, 0x2}]}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x20048050, &(0x7f0000000040)={0xa, 0x4e22, 0xd, @loopback={0x0, 0x1}, 0x40000}, 0x1c) 2018/04/10 20:13:44 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(0xffffffffffffffff, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:44 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={'ip_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000300)=@generic={0x5, "2b50aa60ecf4709a641596a49f458907b4eaa812825576d75ace05d6edfc9d6230be6bc60bba3902b9ffb92c3bf213499192a623cd353770f82735b8a694f4743bdff86cb09b599580ac50c733768a1ecf926e415954e21f88843633452d0946fb48e191477c1fd7bc68aa7c0db287cf5531af0213b1de86728455a86d29"}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000380)="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", 0xfe}], 0x1, 0x0, 0x0, 0x1}, 0x20040040) r1 = accept4(r0, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x80, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f00000000c0)=0xe8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000140)={0x666, 0x7fff, 0xa0, 0x8, 0x1f}, 0x14) bind$can_raw(r1, &(0x7f0000000100)={0x1d, r2}, 0x10) 2018/04/10 20:13:44 executing program 5: syz_emit_ethernet(0x2e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x11, 0x0, 0x0, @empty, '\x00\x00\x00\b'}}}}}, &(0x7f0000000000)={0x0, 0x1, [0x293, 0x1, 0x4cb, 0x130]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair(0x13, 0xa, 0x1f, &(0x7f0000000200)={0xffffffffffffffff}) bind$llc(r2, &(0x7f0000000240)={0x1a, 0x304, 0x7, 0x527f, 0x4, 0x8, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000100)={r1}) 2018/04/10 20:13:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(camellia))\x00'}, 0x58) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001740)=@assoc_value={0x0, 0x4}, &(0x7f0000001780)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000017c0)={r2, 0x7c, 0x20, 0x200}, 0x10) sendto$inet(r1, &(0x7f0000000240)="ce6eafb0e0c369fea106794c3ee5cb41ae7a2806ebe2544f1f2cb5a977150d327eaa1476cb2627e8562b0900fb5fced91b031a82d19f57d510c7079b73f9d74df3a0458745fc6b10e0fda60c15a7c951bf90510cf95e7b3638a4cbd9292bd148c43c86f5da1e09b558087760cf4fdd9aa4c78ee2ae72d789f0b7f4bdcbc1e90e578041923abf3a63c092dd3aabc0f0356500e3bddd6f1523f64450ac6c28dd96c2d5ee38f2c3065eaa8940bc484c022c9b46f3155a33470447724e1435b1bc8c06f8a6c88acd1f558caadba86ce10e4b308825b1140de3068edb6da7f4cd51a9de87bfe23adafb4577e1", 0xea, 0x40000, &(0x7f00000001c0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = accept$alg(r0, 0x0, 0x0) recvmsg(r0, &(0x7f0000001700)={&(0x7f0000000340)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/119, 0x77}, {&(0x7f00000014c0)=""/208, 0xd0}, {&(0x7f00000015c0)=""/138, 0x8a}], 0x3, &(0x7f0000001680)=""/98, 0x62, 0x7c2}, 0x100) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r3, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp, 0x1e, &(0x7f0000b9c000)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x100000000000037d, &(0x7f0000da2000), 0x0, 0xfffffffffffffffc}, 0x0) 2018/04/10 20:13:44 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0xfdffffff, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:44 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008990, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:44 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x2000000, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:44 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8000008904, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:44 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x88470000, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:44 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:44 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet6(0xa, 0x80002, 0x88) socket$packet(0x11, 0x3, 0x300) setsockopt$inet6_udp_int(r1, 0x11, 0x40000000000b, &(0x7f0000648000)=0x3, 0x4) sendmmsg(r0, &(0x7f0000007a80)=[{{&(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x40000}, 0x80, &(0x7f00000012c0)=[{&(0x7f00000001c0)="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"f316551eadb0d784d3148d17a1a9de8b71eb832cf5dc6e3e877305e09f861a64365c0974ac1825cea7da7df01f6165dff64e924a493f07eb103aca150c388eb3cfa5b3449f7ef854adb924ae0f1e2b25c0c533fb7a490e5c88a51a0b77fb7e5065e2b2fb36084447354b8517eda039f2e7b250966909228a8ca5838fbeffe46e8ead98a9bc59c395184bff225209b4040a14"}, {0xd8, 0x105, 0x8, "76321404902e7f6afeb8c4701b3d7d2c1a5bb39f5985549c420155815b10b4c7d2589d86c087a0b3d6cb508a51f151729891d46fc780bc2d152689385fbc72eaf5cbc7cc3d31bfbb88519680252caa3465b547261f81491e45bb722ad6376972646069446b4d2e8ffa4f15bb06e08210291efab61d081a7587d0742d6925cb1b568ec01f3684d419d0a799a7213362b87774f7b2392421617eecc5525583afa2f70182fc62334679c1484a2487e88b68043cbb4d47f951b94ac5fadace26d5648d"}, {0x78, 0x11d, 0x7ff, "6a8b94d61d78242dfe96fa28aac898e4b070bbd40723ade8192b0e5ea56e96e1ddaa8da9a81c5bd57c56a479cad6b506f6e62f02bb1e0375e45b3cac415c830462b90c985fc40e6876a661d5951bda967cb8a0d15ebff96392bf699f34f97611478713b1"}, {0xe0, 0x114, 0x1ff, 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0x3170, 0xc4}, 0x5}, {{0x0, 0x0, &(0x7f0000007600)=[{&(0x7f0000007580)="1beaba44248c21ee776c0c6faa1404110ae4", 0x12}, {&(0x7f00000075c0)="7e81990220dcaca29c52f17fec2a49049ab61f882d7465d3e6639be2", 0x1c}], 0x2, &(0x7f0000007640)=[{0x80, 0x11, 0x7fffffff, "60f2feb918d5825a53cfa2ad69016f37816f549d53dc62a46e0461335baf714fef6227619ca0e3884081d84d5d15f5b2c441e35fe9905f24d06144a8d706106d246309a05dfeb4cd86282a56f1773ec1aa7c939ccfcfd98270e49e82ec0422d30589813b01035dc03b"}, {0x100, 0x117, 0x8, "6e5a96598104828c2aa71fd17c778f5cd57f9691a5f840e1e7354cdcf352c3974e6f3a7ae091adeef3bcc123f921d4e663401b29faca8bb43035a104763a8bec89cd33a0b7a7eacd2a021b90a77e4866fa82d338975418b066f87230c89aafe69e3c1d1d5d3f615d938262075d77424fe89a448972bc0e5d6ac23488a629d10ad39a5cd2f9c7f199fe22d614995a043442df43c7510819b3003b323b58b200c42b1a10b131d6b73971a08992b8c0dfcb11d7c86c944617dec8cb5bfd67d3c1422ebba5bdc5dcc1e4142821cd4be992945e590ce23c9a809f8cf4586dd925f45e249a1bd83e14c2902cc970ef59887e"}, {0x10, 0x117, 0x9}, {0x58, 0x11b, 0x8e3, "8bf80f129f6c80c993c596698d5548be080e4ffacba3a15c7f03e7252b40e4a270e75278898636e47c0630d81814d6077a95a8181d6afa85a242cc41dab5c48951a55556a20e"}, {0xa0, 0x84, 0x2, "b2dd83945db431aa2bc5a0d876c0490f2c6af517059ed7f6519bd3243809f4ba895b1461aa40907ce93cd47e254c3a7f0dd43e71926c92fc04594c7b7769067c8af45bd9c36db439a0ce20561722196acdeb7e6f3e9dd3204e2345e14a9e97cacbc41a2e554a059766f38a6b68aeefe6c0ec8c33565cdd4d0a354ae70f84682e3d45e8e761e018a817"}, {0xb8, 0x11e, 0x6, "f56fa7e1c12c929b01f25eae25d1563d9f6ee6ce810d772430d64a43a918fbbe18228c5f177a548f22ebfec09d2f1c5734e201b028a19ad5048df05fe91c06c31d81f4cdf74ef742a8cfa8d481723fc0d4e86e24b8d1812903dda29512087df3695325ade475499249dc337eb3f7ac3baed7a691bfe691a9fa3f9678e6875c192603ad718b12faedb56a130ca67bd92f91e52f85e444589448312ac8a1ed9c2f8aa40a1b3119"}, {0x28, 0x10a, 0x8c3a, "7dca2e5c670c1ee84fe285772e125ac1cde907"}, {0xb0, 0x103, 0x99f, "dc347ee1a6a7e9a815d919b45e5fb7c70714f4d1b6bef30ed8c1f19487e9054f23cee7085820fca9df6d6280252cafb2e8315b1836b46ab66b619b0927445827465e1a33cd1c2eb9b33d7a37a91fa934b4fdac4ad9d32297aa0b86d7d4a17cddfe4d432ca3765c6dd49054fb88283a707d814fb596f243ddb2e5bd0db7219b5b95b75e241767310258264e5b6d3fa2413520ec6cb168101f251ef1ed"}], 0x418, 0x4000000}, 0x3}], 0x5, 0x1) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='sit0\x00', 0x6}) sendmmsg(r2, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000000)=@in={0x2, 0x4e22, @rand_addr}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000000180)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/10 20:13:44 executing program 0: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r1 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:44 executing program 5: socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000040)={0xffffffffffffffff}) write(r0, &(0x7f00000000c0)="6dae3304a298a71353c4431013dd1dfcbcf501d1708a8964a4fb9684a91dedd75593c1491325cb587d29ccf64ed20be934e73b217a3ade963e68534638d663", 0x3f) r1 = socket(0xa, 0x0, 0x8001) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r2}, 0x8) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000000)={{0x20, 0x2, 0x8, 0x8, 0x6, 0xff}, 0x7f}) r3 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00006ba000)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xffff7ffffffff028}, {0x6}]}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/10 20:13:44 executing program 6: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x5, 0x5, 0x1, 0x6}, 0x8) bind(r0, &(0x7f0000000240)=ANY=[], 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001480)="608d3fe5d68b52c2b54d64f0cf0690bae3fd62859e1830bbb8a1223e2d5dfdbabca72124c092421c74853c8c02124f47b6a42e7c2bceff42b9a95c0df3ec7e35d5f228c5f11b4bb2b9e4e3b9f54967d441b6358520e8d5c5da66d4b20eeb5909d4d80500000031da8297fa1b783a4f00965426cab30fd01ca7d8372977c5ae2c6bea64812114dc3b84c9f566433b00000000000000000000000000", 0x9b}], 0x347, &(0x7f0000000200)=[{0x0, 0x88, 0x7, "d8106409659a4e66c4e08b4d8a7f37223a43a4bdd7bb3849a8905298054a84a3969fd21a42986a6fe6da"}, {0x0, 0x112, 0x9977, "533e5b601512ff8f4b72a80fada83157b76d791005f14c86351db2094976767fe66426b3c9923cc898c804725397a7e14a0b2b5affae086c33a139d7a030b17b3995713088e317419f47d40307a85f420aa27ac65d4c"}, {0x0, 0x11f, 0x5, "5f99d296eb8c4a4a12b59e08"}, {0x0, 0x115, 0x40, "aa5820f614bb823e76d978250a14fbcfa6e6c50b3ab91102c66ecf45aa6f89a531d840b38a5e24b5d89ddc3ff7b473eccd30e16616931fbdaf5ffbcb02fb1f"}, {0x0, 0x114, 0xffff, "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"}, {0x0, 0x117, 0x6, "8560a9f7eb09e5927e724a3d5f2670f46f73fd4ec3709e1d03ab3856b1e8f3678520c06b7b85737f0c6c0ab89410c6948cb47f0b869d88a383f92add398c599a01d5ac4a4bcd5d741538456c8602aac4f219dc88604df6ee09e5c3c579b7e5610cd222953fa85c678c8d4ef493b4b97ea272399c53e193a999d50a965fb07c96f8e7fb59ef33142b048453cad877a3e00138f37554fdea636e76858d2daa327d899a0706f9351016b3411705ba308926392c1e2d2d818ef451fea5086a5e4b0ccc24e0af2b1fb8d9f07786c41d00eaf1bd9a0113dc1b8e6287ce4f8946d03b72b68de3254ad1dbb8"}, {0x0, 0x109, 0x10040000000000, "8e72edd61dadca53a5b41da06ff64e77e0d120f41f76848c1c"}], 0x0, 0x1}, 0x0) 2018/04/10 20:13:44 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x3, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:44 executing program 3: getpeername(0xffffffffffffff9c, &(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000500)=0x80) bind$alg(r0, &(0x7f0000000540)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000180)=@nl=@unspec, 0x80, &(0x7f0000000280)=[{&(0x7f0000000200)="422f4793bc73d21184086ce1979838dee8cedd6e0fe5a0d5b305e0a3d019554acf2503bf3af5f8a381a48ad6d226dfd717806e46ba725eb294481c5ae86c7558d2a6a836d9cd4da69422353d2c352fec2c80bc9bc78125921fbe6605261bec970e3aefc4a6de1fee2c", 0x69}], 0x1, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1f8, 0x80}, 0x8004) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x20, &(0x7f0000000000)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x101, 0x7, 0x200, 0x7b59, 0x0, 0x9, 0x1, 0xbc29, r2}, &(0x7f0000000140)=0x20) 2018/04/10 20:13:44 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x8035, 0x0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:44 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000380)={r0}) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="38010000100001000000000000000000fe8000000000000000000000000000bbfe8000000000000000000000000000aa4e2000004e200000fcff000000000000", @ANYRES16=r1, @ANYRES32=0x0, @ANYBLOB="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"], 0x4}, 0x1}, 0x0) 2018/04/10 20:13:44 executing program 0: r0 = socket$packet(0x11, 0x10000002, 0x300) sendto$inet6(r0, &(0x7f0000000080)="5fcc62c92b4308f7a139cabc59c3da1ae74a9a4bc0dd0a54796f9c3bfd63c8051da6f916609d5e2d2854e06c293c60393334c4a872b0b05f40b5ec0ab849264d8078e42872563ccd8d1cceb7d0b8c7e9bcad86e57d659659", 0x58, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c, 0x80000) getsockname(r0, &(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000300)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)=ANY=[@ANYBLOB="008feaf24b8bd7647d74f86f", @ANYRES16=r2, @ANYBLOB="00002dbd7000fddbdf251100000008000400090000002800030014000600fe80000000000000000000000000000c08000400080000000800010000000000080005000700000028000200080006000f03000014000100e0000002000000000000000000000000080002004e2000000c00030008000500ac1414aa08000500f8ffffff"], 0x3}, 0x1, 0x0, 0x0, 0x80}, 0x40) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000001c0)={0x1, 'bpq0\x00', 0x4}, 0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x1ff, 0x3, 0x200, 0x0, 0x6968f703, 0x9, 0x4671, 0x8}, &(0x7f0000000180)=0x20) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000500)={0xff, 0x1f, 0x800, 0x4}, 0x6) 2018/04/10 20:13:44 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:44 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x7, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:45 executing program 1: r0 = socket$inet(0x2, 0x8000b, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 'ipddp0\x00'}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="1711ecf813207ed06854581f86f5a89a", 0x10}, {&(0x7f00000000c0)="1ad4e34305ed928adf3d53cfefe93346832d3b64922ed05106deb1dd639f342d15089f4744f050c84fdb0b2e8de5962f051955984c27283383d08902256962bd59e99964ec89ff7c6e4ed68421394d1a7965e12b479482601417bbc5847e019565ff6aafcb", 0x65}, {&(0x7f00000001c0)="36b54281127e6bf7120b2afd592b08838d13b3fbc59c12d63de3ea095218947dd2e4f3aba4b591f1f1b3ac90423c56e3f0bf185a8fb17df7a5990cad890fb72e6491e13f5b62ce37edacb1808b4f36be410d085c4ce6b7aa27033aa0dccb8012be5a828827af707188b7f4d8d9979c58e8d1a2f0c0cad028bc4fa239273bd5e58315790e4ff2193bc12aff0872a3830607052f9083b71307c34c9acfbab13eb6fafe535e1c6e8e22897f41d791b590ff8d7794a766dc96640d7614136ae9777229e54e0fdca6058cd05da0acaa62760ac33dd27792f3f97c38a0176468161756859b8fef715107efd9ec6b435b31d590c6", 0xf1}], 0x3, &(0x7f0000000300)=[{0x18, 0x115, 0x6, "fdc0d09f9e3260f4"}, {0x70, 0x115, 0x3ff, "d46fff7ffb117a21281211dcae0f5cda33ff92fb69939cf18474acb4864fa91606519a19350cd3d6a15789b00deed20dcd2bb4a1c442416186bc010837b479ea66e8a50b8f288f7fd9936261b76a7631dd3ab3334f3dab1e5e"}, {0x68, 0x10f, 0xec22, "4f6e90f5c0704f02a548e7182c95fcf1e46f47284197ec2698336ee407d41f28ef26b58f01eb785455aafec2be0e8127b5272ad6c334f534a3e571f083f9e0630b7c9ba61ffaad8f8af61c5924325e2f2b2f7f"}, {0x100, 0x10a, 0x1, "3c2285aa954b3b20e9f0778d0bd7a20a0a6830b437e3387e6baea52185970c7d6d09aecfaf4948c4606f0362c41e7d81b828a3f26a95ec31177c06b9db2470d4cc486894650c6114883c8200d7de3e6b9e059951a9c649514695ad3711814495bdece403f7887b83f01a025dd4cb4f546c147e17371b6b23b79ec8c8b3578bcec01aa02ef20c7c77f2b74ab9c7f7555efbb1358c81bb885c217515b2301243b377971d5890c4b2dbed1a9b5c4315ccfe5e31d53a968cc574e68089a99156c5dfbec5a2a97af426768dd2782b81fb02a5d1b385a0b33f5c73d00ff3d4a13b62a8e9c249220481a73c94"}, {0xd0, 0x10f, 0x200, "3da219f48ef09c9e5054c7441673d598566704656e786169e29d314aaa66218d1c38cf4128ef1f0811c2eaaace5703006fe821ef796901033df4262e07ec4b866064d94852d704abc9a1b5e28e2f3cb65d530d5f5bfdca1696812afca529e8153ec7826cd7c50ffa93cbd7bba33f1cfdbac0dd9fd6e1259ca96389336ea958285e295e0c4aff0f32f0213df4c9231a80d698e1e14cbf9c899852f5be2eb538679fb5cc691fe8609a129b6755ddf7c2b0aeaacd9939cf85718d"}, {0x70, 0x1, 0x80000001, "8f7369457249676717943da91137e34f25f36e5cb75e827a808208e40a01b0287ec587f216e8e4a8b160db15208cd2bfd5887a69057e7615db3800f440629cdde446bd17b968c0d30c228e3e28ce98d964def342e6376df4da1265ba079e90"}, {0x40, 0x11d, 0x9d5, "a14474b20f85a9b84f7fb82799bfe4246e9ea5e9afe4a928e8505602fc0af94200678ea2e6fbd915ec5e68e6dd"}], 0x370, 0x8004}, 0x6}, {{&(0x7f0000000680)=@pppoe={0x18, 0x0, {0x20, @empty, 'gre0\x00'}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000700)="e0f23e494e7c02aa34b6e1f63d1c790871a7eebe7c4e62d4506ea2f61c6c168416c3c9f95e527977ae0927c20697499d7301c954a6a2e937795106055a76486c77f7fb132ee60797f2d1f8cec393e42242c69928", 0x54}], 0x1, &(0x7f00000007c0), 0x0, 0x20000000}, 0x8}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000800)="7d5b9bededbb22b3432d439520b1fbf08779a3dfc97e4eea6b47df59e7ed5dd0a8e9f434ea3baa7c4931eeadf89190b8f33d89f780a2002c86671f05e25c24caed427e5aed888598ab162bb97dbce0ae2e151d19758620f49ff653eca46b424f104699e02075e5b015b76e6c0172833aced65302dbecfaf83f925de416a18df91bf099eadf9eb7e2692b124dea85b5cfea42ade9a91f73135ef015cc40b7f1b530bb115b7c5764ddbbe0a43926d3633d01e2b8b24f7f409f5ae5e8e288a2d96d4bef409680", 0xc5}, {&(0x7f0000000900)="7606503025592374d7232224f628680ff8d805ccebefac8865f56da119b59c7c02510caa447774022c5497", 0x2b}], 0x2, 0x0, 0x0, 0x840}, 0x7}, {{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000a00)="a1d2e32889c4c15f4db667f79517830da65ea75a8a775475a9015cf8cd8751b0bcf0988b406391e951c124d71b979b079e4222c3ba5cc80e8e20e0cfd8b2dba6f153cdfd61c5154994ed7eb4", 0x4c}, {&(0x7f0000000a80)="6e5cae3c6771c9493fe41b2697adc262c6e25f5793e2a0679c08d847a7b3c7b98bcf22cf1c215b8a7b64262b93a76cf5b2e6d6abbb9ac0f2a663b9139e7f7354c95b91f55477dd2184ef4f5d0525b3a58d535f313e0888a3bcc494970edf5b516bc47e01e8b2a0f10a73626598f4b9dffbfdfce6072651f468ef84040dd033dfa5d678443240fd0f9c1171df", 0x8c}], 0x2, &(0x7f0000000b40)=[{0xa8, 0x111, 0x6, "b5633f24f6c06c0e024d61caf16dd06db2d833307d39cc55f56b9ee54ef7feb867dc724383f1242dea3a604f318a5e152f0143d3d40e192d46d7a0bdfad402265d9c6b08f4426afb527a11973a7577dde3f0571c9b20870e9302b27109cb524e9a065ce473b4faf5a23f1acd5fcd9ed6d7e767691561b851ebb8492a552cecfd82115ebbb75fbd524e5b03365c61ee52084fb8a18fa0"}, {0xd8, 0x111, 0x1ff, "9514d88b38fdaea6235fa33c3cc01f2ccad81881dc981fb79e105042ff62ba30067b1783e19354bb687d4ab48fa8975cbbe783b34b9ea07c0a17e2092886a11f2bd1d199663c19c9d450e9e2134ceda782e1e82472c0d9c0c6112e11dfb5f2063c842d50a23991f494c47d13f9fab1f5a5780c64aeb1223ebe5ebd4649d1ae29937d6d57519c0957d8235135cd389e124cc454cb25cb9178da7bf6d02bb6d41b7f32692cf782f15068fc97e563e3fbfe626856f7a1cad0f0c01c2b4cd7f17a2ef09a9b9410"}], 0x180, 0x810}, 0x1f}, {{&(0x7f0000000cc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x1, 0x2, {0xa, 0x4e24, 0x100, @loopback={0x0, 0x1}, 0x8}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000d40)="dbdabf63251495e675e4b03e14a3a0f9f05c0401520ab31a498d5c0d4af4cef30581198b3f46d5569d28dae5a875b312fc60eb1b2cb170a4629b4b6dd76dc34c27383e94a4eac84abe783e8f1822f0758feaa9d5b9afa6ba21605b793b1c6bb61b890c3363a5426442a9e0f52f8df025d2cd05b7b6be", 0x76}, {&(0x7f0000000dc0)="b45868b51975a040a6115d375445118f2b7126374d9a063ddf4aa22a362722175a9488abcba109bd0dbbf3dfc7c846fbe550eeee01d408e4d3d71e83f9995e3d875f1764afcd1e528a0d981c44a453612018d56065191f0110239ec345e4293ce2f1c6245ce281f7c453cdb539be006762236e18592a9e98075a78b7f3defe118d6399f33a02e920d62f03ee", 0x8c}, {&(0x7f0000000e80)="c9fae510b04434d02fdae7e5a511b2bf1bf2cae998ab34b6e2bac6502aa3d72af21b835eee155e35ac181e5bae0688c158331155889838f6d1b64959c1da6e35002945f23c71f70b26da512f95449b697fdd234ab13b3ebf464f18cb2769f4e67a7fd3a23df398f3ba7b065d886fed93abbd7bc68a7449ebf66e70875dae4f137a2d1067a406569680b722b039e4d97370e260c5d76350176e5627c25dee17ddaa04ff7e0648848b681beb1f9ba9d1cd05ca2935f3277ff568cd61e7d01835ee3fd749ec0dc886ee8b7d0fd05769cb6d37d0cf786a71", 0xd6}, {&(0x7f0000000f80)="f1425246f1d6615830ed91ae1791b6d4bdfcee957f848a543d32d18f1bf00aaa939a2fedbd5cb2f1416668840464c42bc3054b2206f569ccc664967920d3f898fb0482ac72225e7d5f89c7cb1890f2cc2b05fd1d74b9a1fbb8417a828bd3db56800cbcd32830672f46c78b9a9538074835c545c01ab4b311fe75b90218789e208202b41092bb593150f5c1d489c5dedeb837ac1dcd7a74a800c40c2faf87e866e7c0fd20e9c7b5c2ea49e556ac33eafdfef2ce5ba3895fbfb7ddc95cd4", 0xbd}], 0x4, &(0x7f0000001080)=[{0xb0, 0x107, 0x7fff, "55f085408cfe41d097179ebe98cb655bf74265ef4283a4f852fe4e13314874092b22b5701a3b9a679e87d77b7af330b1a1273d272e328e6d07abaedcfc6342f5afb70b70fbd08cf57027fe846f8b82195ae232bf92cab8e274464cd0502383bf7d1cc5138e66714d70b6f6112fc9c67fe8b331e27d4d13e43f4a9abd2ee67d6bda86ec17990b272070b80687ba427a8def747273c4f059cad3ad77a1631b"}, {0x48, 0x10b, 0xfffffffffffffffb, "8b1b0e6540d32a248ed03bf0690cf449afb88a7d0ce48569464d48cdfa6ae75a22457a75231bdf5a7fbd7bc1997f87d7c0a5a466c3"}, {0x88, 0x0, 0x81ca, "890ef6fb9f6eefe529bbb4484c903611be60e9fccf05cdcc879af434d686a5e0474e7ee2790cda93afcc90a5ca693a8cfd183d6c6ea24f9035206b48e12c674092fad0ad0ffe7e750eabde8bc2f815ed9a51a98b5bd5b8f8bdbddf51e2c751e01f1fbe5d291958ffce7ac72293eae48705a9"}, {0xa0, 0x11c, 0x10001, "4613529b795876e7fd112de0ef4d4266a5a535e979b5d3476fa2bc5f8d1d6a4d0ab8d28efd5ee7dd4443de59ec5118f7d21037754bf1911ea6492f6fb285d84f5d02b5d434aa80d9a58e90141e7424913e0d50cca9572f8852fcfef5b52ffa3f188451e1a25ea53d3ee543d27d175a7c80c3dafeeae6f7ea718aa7c6969dfc9061a15da73e05aece20653d"}, {0x1010, 0x10f, 0x8d, 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{0xa0, 0x105, 0x0, "3fdd107e81760f576c1d4f948c18521eebc2b4fa01217d7e3bce2b0b076a6c52d62c6136fe4be916b174bff23281dacc0d2541382503eae31d9a2a80bc7da09ac9842c322512e91d388a3e1497948c4c0c30264bae3eeb217735f6e3a9d96f5ef06a9d18ad9028a1c64f343d85c234c0d71655cf3e18db5d7aa57c2634674a7876f079f3dcc25321b8a3a1bb9edf"}], 0x12d0, 0x20000051}, 0x1000}, {{&(0x7f0000002380)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(authenc(cryptd(sha512-ssse3),cbc-cast5-avx))\x00'}, 0x80, &(0x7f0000002480)=[{&(0x7f0000002400)="e37dff0750d0e36d", 0x8}, {&(0x7f0000002440)}], 0x2, &(0x7f00000024c0)=[{0x10, 0x113, 0x6}, {0x110, 0x105, 0x39fc7034, "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"}], 0x120, 0x20000080}, 0x6}], 0x6, 0x10) r2 = socket(0x2, 0x3, 0x5) sendmmsg$unix(r2, &(0x7f0000004cc0)=[{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000780), 0x0, &(0x7f00000009c0)=[@cred={0x20, 0x1, 0x2}], 0x20}], 0x1, 0x0) 2018/04/10 20:13:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f0000000040)="17", 0x1, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x801, 0x4) getsockname$inet6(r1, &(0x7f0000000140), &(0x7f0000000180)=0x1c) sendto$inet(r0, &(0x7f0000002640)="55af6ebd24418d924b6c918334a2d8a15b38c0027ca2c1e0ef5c69c0ff267b77f819a7bb290d7f4d13f3dc5cdcf15143e7965d1545339f9fde237d92826f4bc912324d503b424e15921530c21705dbe0e80331b5454662956374b577174eafa611937ba4060e02648cb416f343a280743806a19e5751b0f3256ee39b0fb6d17387d9530958502e3774d0f743a36d15c7d238f21a0991da72bd27c2d8f21de41b93d5566fc0edcbbc11120cb451484ce2aafec31b6381640642fc88083e1fcb49db7447587eeadf0b827021c78b6854453dd5dc947b5fa3996f9a33a56109fe69baeebf395dfbee3c18e854d7a5666e625481eedf857816ee54c1ff21bd6a7012d7bf2ab0ab682ce0b5d13651cc3b5ad05f9df7aecd257b2166923d8c29d94e00807de6d6a456cbc22c65414dfe08e60176ce91fd624b9c7d1a7d299f5dc95bc39df5ad378d46d24175b68d5c7077bcc2c73f7f41f160bc918e983c194fb510f6e038ebdad8ed9e557ddacb91f7abbd36410d4f9eae221d8385547d30b2812e20db7bef1fa0223e5614cbf697bdfef0e65faad3b4e97c03b52c256c7745484e6d43070856a34107e2d4f7cc59d5df66845f62adb4aae422e6a6e27ebd89d3e3d96d98e3cc2d15e79a54b9c59f894bba6268a17b1d9132cee920576e102076fb2b3c5186ff656a3d6b4b84da2fa90c2cea4c65f60ac101361bbf5f0414b554cc0a09c2b5b760f5974519145b5ae6981407aa36e2b8ebfcd28fada62bc9fa2e16cef3399d65519130e10d0b0b943044b9928bfdd52a19a1831ac42551e1d193c7ed5b90b9e4399b5174af135aeb5a680de9c4ecbabf2a17a29d67ac56a7921614127135fda3837ef308fe201b71bb28576c2fa13a677c9ace8db1e79acbb77322b54fe8c978ac2e6f317761b05a2204c416b6399135523fc11d79915e780708c70218acfa0ef6379295ca5de7837d2129367074bc4d9c06d76b578a6fe3a885857717db07b4c2ac49ae9bbcd6c26009481cdf0e363a1ede080c093855d5565abe423bbcabd36ebf6a43b9179a117d363dce632e6c90903fdcfa920e5ccd4d8d27bfbfa2d5b6f78cbe472dcc14555d01377609ccdd1939c5fcd942a21d9979b2e1f07cf28f61a3cb0854ffce6eb7314f7353a4d0cd18c4f52aa07b40b06c9d2ead73814a36332507dd9b0218fdf64840f61c6e496f3f5c4f8aa535ae341756cb7be4a8ee9d662756f8576e9dfd23e2ede773b069e4cac9fea0599b3cac454b0929d7e91577debe485cfbf3f33498d49d749984e1e62cc349ab8aafa1000d237dc7620b63711f7b248137d407edceefc3cb8e4297eeec6fb2c9212e077637398d17096e5c4f943b3a5b5445231b678e65bbc785667ab5d6e030ce0319ed88438e292398cf2dd75d5c341cd8ffcf13d346411eec0e70945071759768258fe05acca480d56c850fd19822b1f15e6832adb31187226d577f9a19736429ab899d2940daa40eec990b2e206051930742a6e534144a91f70f209372b428ac6dde8e2d2c7ab0a52acf33830160762456705a79c919fad97854f7345b239cfb062db24b144b00de2401d034f495a3b991091baf6bd3261b8ba78963f9e5a5fe9a67f852f8bbdbad4dcf355bf9e0ae65a6d0dd89049cb4d5be3f90804262212045d5062c9b8bd0293dc51fc814bd5b9d098d5b7630668c4ec6229b361ec2e8e32bae80e504d63dc4403b716a62bbc8414979316090fa46aba9c4cb2e09c80d3bdfeed3dab11a0bb04ede26e34612a82fb473108c08a5e05d290480161f7aadad3777d61c9b4959cae71c67cce2073ff450a90c01840214f592ba2115a8047a3c614210b8332b29622a21192ce3c80f21ff6deaa6725cbab34427b7e9362d6989e9dc9801a4764f063ccb7ee0feb66d40467f5cc56bfbdedf11ba607360fbf2858123bde7a189d99daf2e4b84f2a35069105c8bb4828a54cdbc3e3b9531cdd745d72a83cd915b4f18abec4b546b4ee5736c529847c64c60ab7b66932a86995bee16126e0c37781efe0cf265985ddd653a1e3c1e4623b8fa1a", 0x5b1, 0x0, &(0x7f0000000200)={0x2, 0x0, @rand_addr}, 0x10) 2018/04/10 20:13:45 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x4, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:45 executing program 6: r0 = socket$inet6(0xa, 0x2, 0xffffffffffffffff) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e22, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="9cd2bf7d762e9aaa2ef38faa4ac5e4692cb530397ec02ba329e3a6df5a3afcdc38ebb83c199d42278c171c22030f07d782386f58967fd8661202e38406d3190f85bd96675cf33f6db23cba8e2fa74c69e247c57490e65e6d40a11fa2071cc90b9a3a3f7f1d7f64b18e4fc700d0b93069c3604e0f64a0aacb4d700d8a136292ace9e7a6d7c08596f66d7e1882cdbb39636a5f7a2acaa8cba915031ae321ce02db994ba6fe940536d1f1e8f4d6ada0a1f9e1ab06e5f60d053a3435bc1d47c02ee44a4da3b32ac1e1c9110dc76300000000000000"], 0x10}}], 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r2, 0x41ce, 0x10}, 0xc) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000080)={0x7, 0x2, 0xae, 0x6}, 0x10) 2018/04/10 20:13:45 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000140)={'brrdge0\x00', @ifru_names='nr0\x00'}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={r0}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000300)=""/64, &(0x7f0000000340)=0x40) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0xa, "bf50d755ca36c74c0a37"}, &(0x7f0000000100)=0x2e) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000000c0)=0x100000000000000, 0x218) 2018/04/10 20:13:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x3f00000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:45 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:45 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) recvmsg(r0, &(0x7f0000002480)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f0000002400)=[{&(0x7f0000000100)=""/83, 0x53}, {&(0x7f0000000180)=""/106, 0x6a}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000000000)=""/12, 0xc}, {&(0x7f0000002200)=""/185, 0xb9}, {&(0x7f00000022c0)=""/142, 0x8e}, {&(0x7f0000002380)=""/86, 0x56}], 0x8, 0x0, 0x0, 0x4}, 0x10100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000024c0)={0x0, @in6={{0xa, 0x4e20, 0xfffffffffffff275, @dev={0xfe, 0x80, [], 0x17}, 0x8}}, [0x7, 0x8ed1, 0x8e, 0x7ff, 0x0, 0x3, 0x7, 0xdf86, 0x2, 0x0, 0x89, 0x9, 0x7, 0xf460, 0x81]}, &(0x7f00000025c0)=0x100) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000002600)={r2, 0xffff}, &(0x7f0000002640)=0x8) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x40000, &(0x7f0000000040)={0xa, 0x8038, 0xd, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/10 20:13:45 executing program 6: r0 = socket(0x1, 0xf, 0x2) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000015c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x3}], 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001d80)={'ip6gretap0\x00'}) sendmmsg(r1, &(0x7f00000065c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="22ea3059c6958b2710fcdccd4899db8a4767450df287", 0x16}], 0x1, &(0x7f0000005240)=ANY=[], 0x0, 0x4000}, 0xe6ce}, {{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000001f80)="a0ca34bbe216fef4bd0732151b32f8c35393aa7c0afbc28b614fa046d8a35eef6745466c14eb848f28868d3c719099e20b2098438d5c9794525eb6a9c0ddf5540a912f102b54a5bdaaabe654ac5089a2bcb0238cca5cef", 0x57}], 0x1, 0x0, 0x0, 0x4000}, 0xffffffffffffffff}], 0x2, 0x80) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000100)={0x9, {{0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x4178}}}, 0x88) r2 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r2, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)=ANY=[@ANYBLOB="18000000da00000000000000"], 0x18}}], 0x2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000340)={'bcsh0\x00', 0x100}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) 2018/04/10 20:13:45 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0xa, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xeffdffff, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:45 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000000)=0x7, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000340)={r3, &(0x7f0000000280)=""/148}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) pipe(&(0x7f00000001c0)) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r4, 0x4010641c, &(0x7f0000000180)={r5, &(0x7f0000000100)=""/109}) sendmsg(r0, &(0x7f00000000c0)={0x0, 0xfffffffffffffd71, &(0x7f000000d000)=[{&(0x7f0000001800)="4c0000001000ff20fffefd956fc283b724a6008002000000000000000000001e2c00160001000000000000003ab68211e5ff2fde33889868c62f2ca654a6613b6e000001001cbc832b0790ed", 0x4c}], 0x1}, 0x808000) 2018/04/10 20:13:45 executing program 5: r0 = socket(0xf, 0xffffffffffffffff, 0x93) sendmsg(r0, &(0x7f0000316000)={&(0x7f0000002680)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000002600)=[{&(0x7f0000001600)="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", 0x401}], 0x1, &(0x7f00002d4000)}, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x8}, 0x8) 2018/04/10 20:13:45 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) r2 = accept4(r1, &(0x7f00000000c0)=@hci, &(0x7f0000000140)=0x80, 0x80800) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000180), 0x4) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:45 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0)=0x100000001, 0x4) socketpair$inet(0x2, 0xf, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000100)=0x81, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x580, 0x0, 0x280, 0x280, 0x498, 0x498, 0x498, 0x4, &(0x7f0000000140), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @empty, 0x2, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0xf}, 0x0, 0x1}}}, {{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x7, 'system_u:object_r:apt_var_cache_t:s0\x00'}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5d0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000780)={'rose0\x00', 0x0}) bind$packet(r0, &(0x7f00000007c0)={0x11, 0x1a, r3, 0x1, 0x0, 0x6}, 0x14) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000080)={0xfffffffffffffffa}, 0x1) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0x7ff}, 0x1c) 2018/04/10 20:13:45 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065000)={&(0x7f000029d000)={0x10}, 0xc, &(0x7f0000402ff2)={&(0x7f0000000200)={0x14, 0x1, 0x6, 0x1}, 0x14}, 0x1}, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0xffff, 0x81, 0x1, 0x0, 0x5, [{0x101, 0x8, 0x8cb1, 0x0, 0x0, 0x1000}, {0x5, 0x0, 0x1, 0x0, 0x0, 0x1900}, {0x358e, 0x0, 0x4}, {0x100000000, 0x6, 0x401, 0x0, 0x0, 0x2002}, {0x4b3721aa, 0x2, 0x3, 0x0, 0x0, 0x1}]}) r1 = socket(0x3, 0x5, 0x1ff) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r2, 0x3}, &(0x7f0000000240)=0x8) 2018/04/10 20:13:45 executing program 5: syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) syz_emit_ethernet(0x46, &(0x7f00000003c0)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa000000000000000000000000ffff7f000001ff0100000000000000000000000000010000000004019078004cc6f300a55ab7"], &(0x7f0000000380)) 2018/04/10 20:13:45 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0xd, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:45 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x21, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x1, 'syz_tun\x00', 0x4}, 0x18) 2018/04/10 20:13:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x88caffff, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:45 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0xd, 0x3, 0x9) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff9}, 0x1c) 2018/04/10 20:13:45 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) socketpair$inet(0x2, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r2, 0x6, 0x3f, &(0x7f00000000c0)=""/185, &(0x7f0000000040)=0xb9) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x8e, 0x8, 0x8, 0x410, 0x9, 0x200, 0x3, 0x8, 0x6, 0x3, 0x15, 0x7fffffff, 0xe4, 0x7, 0xd1ab]}, &(0x7f0000000280)=0x100) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000002c0)={r3, 0x8, 0x2, [0x3, 0x1]}, 0xc) r4 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001cc0), 0x80000) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000002040)={0x7fff}, 0x1) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) sendmmsg(r0, &(0x7f0000001f80)=[{{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x3, 0x2, 0x2, {0xa, 0x4e22, 0x6ff, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000380)="4963ab21cea78e03463cce0069ea18030166d151a2630f05ea03b9642804323180858fee4f3c100d49f43cf9ad1457c0c5d4148e4a1a05d992bccb89e13c71e60f6917b5b80918271d7949fa", 0x4c}, {&(0x7f0000000400)="f613acd6f79623baf77701c3bd643f5886a55932789767e903be052c826828b8fd274181500c0e5d3b6897195f503512c137d005058b07256081316a236c57f6e7adb1b001ffaa63efa7477b14e4b81e10deea0da8d228128f1f373c9659984c711629e40246184c04936956de4ba84f3e6d3eb6c5a5092a27e783a912508ad2f16ada3857039f7feeef86ce62842bf47e60b15c61a5010bfc4e40ad23446ac5e2345e7bc28bc1aecab2a3a351017c952194658199c006e0f991a7cc63c94fac25", 0xc1}, {&(0x7f0000000500)="9a3b01eb046eda0e7d7de3", 0xb}, {&(0x7f0000000540)="70089ef582a280bfc4255b3c010ed2995fc0b3cefcca743167256652a96fba106a1678dba97c918b88f751d23d74804e770f3d75ca7406f2059e70a2", 0x3c}, {&(0x7f0000000580)="46a510a91704b3dc0d18853025e91f47d335779a1634eb6a22875cc643e6d87d122e5a79aa7a839ea0795a6c7f060a23d8592c1930defadbd8cc033d748324b6459a3618452a41945786d019e42eb91418d2d972a81dfeb60471", 0x5a}, {&(0x7f0000000600)="aecbfb5b49e5abd67c1e8539cc9910df151ba34d", 0x14}, {&(0x7f0000000640)="529f8809c5421990eb1837729ed1f7fb941ab3eb77e1a10503a680395f1650d594594417608ca17fee56c523fe1c6cef483a9a98a89a5d3b49d6c3405b0ebf067405c2ddef4dba9956733381e09e8d68f0b3a58106266ba486ff827c64f49f1589abf7928742b5a381e49b55d0518f04ebaf51c3c0cfee42108e464b85ef6662e1474c68e2e734f92c3712fa846b925a9ac173e9", 0x94}, 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"309379bcca860503cf2107ca79ea9e125413b4f26d2291ba82da66bae00426a3377121a316d530bccc38005d8aaad986d19e5d20412596ebef21e9b2ad35c31dfa080ef42d93d215d50139ff8ad357d5b8341f124f2261ade35d3e901db92a59da101b193d40a798424f676d4a588c2399889e7da8fbbd4a92d4f84c011f7b847cd52b663941dc14c95c7a0f8d03885ae25665ac6a2033d490d2f636eefd5d67174be2c986dc8213decbb1919c23e9f4b395ec2d72fe2b9f345ff4f7a825e18db21617bc20350fedcb6ba9479f5bf452030e83745f96e80827f9b990b76450b87dbf9d0f"}], 0xf8, 0x20000000}, 0x28e}, {{&(0x7f0000001c40)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @rand_addr=0x8}, 0x4, 0x4, 0x1, 0x4}}, 0x80, &(0x7f0000001cc0), 0x0, &(0x7f0000001d00)=[{0x100, 0x113, 0x6, "9130a57b2e9c5ff8e56050918aa92e064244b6d682aff089d659427d94deeb1a148b0576b5e0d2cc54380bc5636b71dcf023794bb0a4bf1ef64e173a39a665910610b8936c5305e1b328a44af7717d0cd97dfe449644c1ddc3a789a84411e3d034e4bf9c66799bae4ba7d662ad1e66967a95b798f6ae2405fcb04fcbac5e25ac2e36b50eb071c9f630d18f20e445a9642dd668252e1487fc8c02bf804ef04ba45f71fbb6b9f82e1356cff18ecdb5146d33ca0bfbd65a4c296dfc45fc3548b859bb9f12552d15ae303da31565c53f3cc12e101a8647cfc2442d346cdc7958db9409700589c49ae1d13a0b51e2cec4"}, {0xd0, 0x10a, 0xfff, "f634bb43361a597d977513d6b46bfeabda1be4ead4941d50de12493f9b6b0dc7163528c53e2a049e7dbad8adb90534934dc646254e9f80b82cb7e8ba9a106646100391ca663b93e4bb9c63e9c3f8d2d2e9bc39cbf4293ff8c0f0bdba0f8a7703573f797bb43eb60c3608a81e1d155f3ae3e8ae3f300005bae791f5608474a3bc3fd46a34c2f467d07a1f8bf0cb6658250e00712c5a4283ebbe546e380a4bda124a0fd0c77c88f9cc9a20c1b252ae0f9b0aabba3d98821f9dab73"}, {0x88, 0x10f, 0x6, "e743580e84303da28e1a66653009d98b50f28e10b3942cf912062af1e7d91d0773bfad3d703c8358315ba66a08198c3b8800182a6b524df7e8f62b86f1bc8fa59b436210e3634773cc2e56caa44b5d13120d4fda638f322b9bbaa352459d9423ba0c4db8290ad5cf7917099e32f4bddb4f"}], 0x258, 0x81}, 0x1}], 0x3, 0x8004) 2018/04/10 20:13:45 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x88640000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 270.625820] IPVS: stopping master sync thread 5992 ... 2018/04/10 20:13:45 executing program 5: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000040)=0x1, 0x0) sendto$inet(r0, &(0x7f0000000140)="8c8c7f777a39ce2d9adced01aed1b6a62af250dab3466fda740b910ed635d1de815a85c2891e7d8d40c0f3cf5f7f7b4f26e5b0f6dd87caaa15ee28714ec1f977e3b310f95dbae7ce6a3615326311fcf3a75dac8fc3fd778af2a9764f882217ef0de9353daee302ce5e6c14014c7e32915fb3bd0be7c7acdc37abb840900bbfb5e32d0fae3d31d62742dabe61bdcfc33b36443cebac4223993ee910afb205dc3c07c1b0bc0fd13bdae265f10ff9a24d5ba4b5182f82ac1400e936c70a7802e58cf7", 0xc1, 0x4000000, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0xffffff50) 2018/04/10 20:13:45 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0xe, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:45 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:45 executing program 1: mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x8e3000)=nil, 0x8e3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x41, &(0x7f00008e2fba)="958e392937a186d6306a3615593baa57ff0002060000000000079ab4d5ed5cff03000000000000ffff8dffff080cf4eacc49d4df311e370043159379595d0000000000000093bffffffeffbd03ba89734f4e49fda5060255", 0x3) recvfrom$inet(r1, &(0x7f00000000c0)=""/197, 0xc5, 0x40000000, &(0x7f00000001c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/10 20:13:45 executing program 6: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000440)=0x101) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8993, &(0x7f0000000240)={'bond0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="4c0000000000000000000000599e0000000000e6ff0000000000f1ff00ff0000000000eee5f700000000000000000000"]}) socket$inet6_dccp(0xa, 0x6, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/10 20:13:45 executing program 0: r0 = socket$packet(0x11, 0x17, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept4(r0, &(0x7f0000000080)=@ax25, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x3}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000280)={r2, 0x5}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r2, 0x7f}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000100)=0xfffffffffffffc01, 0x4) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000300)=0x6, 0x4) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) 2018/04/10 20:13:45 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x9, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:45 executing program 3: r0 = socket(0xa, 0x4, 0x7fffffff) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000980)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6_vti0\x00', r1}) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r2, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) write$binfmt_elf32(r2, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x40e) 2018/04/10 20:13:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8848, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:45 executing program 5: getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="250000004e03769bdc5fb71132e3640fe2a6afe697573876f22a3ddd6dd32794801d64283c7d02a9533fb099f0633ecf51ae7b920737ad5f9b8e29b181f00e5ac3ad49a1bc72bedcfad5267689c9d95b60480d354e25123ef03f2f88099f652a1913782d939c442d4876b5d8f8466b7ad9c5197cd0e721ccdb2d4ab5f52ef14e281e1e"], &(0x7f0000000180)=0x2d) socketpair(0x15, 0x800, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200)="778427768d46199915310ffa70745eeb3c73c595680793cf136af5c4d3fa8487a017c099fcd7269e737938b9164a923d622b7f28582f6a791c7354fb61cfe7ac722ecaf18967b85558612f6e131111df18b06a", 0x53) ioctl$sock_ifreq(r2, 0x89f8, &(0x7f0000000140)={'sit0\x00', @ifru_data=&(0x7f0000000080)="48803d6b61439579b6d04dd4102d09b21f8e3ef66a49b9acdf65e7fc2c583929"}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-aes-aesni,sha256-avx)\x00'}, 0x58) bind$alg(r3, &(0x7f0000ffefa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000340)={0x0, 0xfffffffffffffffa, 0x6, 0x2}, 0x10) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000040)="f3ab27191a01002356ba602dff05000bfef9b9d2a4b2001e02c2c4dc42ffa86eb9000000000000000000000000000000", 0x30) 2018/04/10 20:13:45 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x800000000006) r1 = socket$netlink(0x10, 0x3, 0x0) getsockname$netlink(r1, &(0x7f0000000200), &(0x7f0000000240)=0xc) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket(0x2, 0x5, 0x24) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000280)={0x0, 0x5}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000300)={0x0, 0xdb, "3708a957c7df2661f4aa3fd0f0d136f629b346180cfe3dab8eb19cb591fa031a1128efcbe232b5402a2eb86ee2f2b4f7a0481f729a5d8ab5eba745ecb62fedccee160cdf1751066296c0f80fef3200c785f99548bb5c9483404979961da07653af0b59cf9b6d137f082739017afbc80fbaa75c24474bbe618d47b5d949393a7223ed788bcbda43e497769051b5bb820149d5f04a0e47b60bf5caedcddc7e72fefddb02134aecec75d3908c48e9caa39f8ee64c830434241f3f353bbef0b1f7f679ff6c795a825f9faa02e1552da68e341b3b09f8a022e41289be6b"}, &(0x7f0000000400)=0xe3) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000440)={r4, 0xff, 0x1, 0x8, 0x6, 0x10001, 0x3d, 0x4, {r5, @in6={{0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x7fffffff}}, 0x6, 0x1, 0x1000, 0x4, 0xffff}}, &(0x7f0000000500)=0xb0) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0xd, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x20000, 0x20, 0x3ab, 0xfffffffffffff001, 0x40}, &(0x7f0000000000)=0x98) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r3, 0x12, 0x2, &(0x7f0000000540)=""/239, &(0x7f00000001c0)=0xef) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r6, 0xc687}, &(0x7f0000000180)=0x8) 2018/04/10 20:13:45 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:45 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0xb, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:45 executing program 6: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7a}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x73}, 0x8) write(r0, &(0x7f0000000080)="220000001800070700be0020090007000a0009000000000900f8ff0005000280ff45", 0x22) 2018/04/10 20:13:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000447000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish)\x00'}, 0x58) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000100)={'sit0\x00', 0x401}) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000330d27)="d3ab2719", 0x4) sendmmsg$alg(r1, &(0x7f000059cfc8)=[{0x0, 0x0, &(0x7f0000283000)=[{&(0x7f00005a7000)="d1a4edc6ada830966dc07a7d9eda5a84d6acd04108a8778ef7bdb8de20dadf839b76eae0e7790d9454e3218626070927707fd45c81e73272b7ebc618d39458b5db41ebef9c78743b4aeab1813d5349a9", 0x50}], 0x1, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x58, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/81, 0x51}], 0x1}, 0x0) 2018/04/10 20:13:45 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000002200)=@nfc, &(0x7f0000002280)=0xfc83) recvmsg$kcm(r0, &(0x7f00000066c0)={&(0x7f00000022c0)=@nfc, 0x80, &(0x7f0000006640)=[{&(0x7f0000002340)=""/4096, 0x1000}, {&(0x7f0000003340)=""/213, 0xd5}, {&(0x7f0000003440)=""/4096, 0x1000}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/246, 0xf6}, {&(0x7f0000006540)=""/254, 0xfe}], 0x7, 0x0, 0x0, 0x400}, 0x20) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_raw(0x1d, 0x3, 0x1) close(r2) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000140)) ioctl$int_out(r2, 0xb704, &(0x7f0000000040)) 2018/04/10 20:13:45 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x891c, &(0x7f0000000080)={'syz_tun\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:45 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x689, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:45 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:46 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x6, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:46 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000), 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/10 20:13:46 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@buf={0x90, &(0x7f00000000c0)="abaea2c628fd7a11d7e3bde990dd5638938dcc27002eff12c1db7f663714ea72b24d61224315e414bf8ca1be30b74e9fa6442a11fc428245a1ba26d8bd8c433f0c54ba7501f759a60acb0c7c078ae6b61c5f1d6ae2b5e2fbdc27dbaed14d6e05b855fa172bc39239f5597b057fa899908e68a4594e6c4418d8367637cc5a553ce2b434142101d4c5b6a30a5d72bcf9ce"}) 2018/04/10 20:13:46 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000002700313f000000000000009752659145f400ddd2349c2f96ba3eebd2592e0548da4587451e2492"], 0x14}, 0x1}, 0x0) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000440)={0x0, 0x9, 0x4a, 0x7fff}) r3 = accept4(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0x401, 0x1, 0x2, 0x1000, 0x4, 0xfff, 0xf7f, 0x7fff, 0x3, 0x0, 0xf05e, 0x1000, 0x6, 0x7fffffff, 0x6]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000cc0)=ANY=[@ANYBLOB="08000061bead2d00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000c80)=0x2c) sendmsg$nl_generic(r4, &(0x7f0000000a80)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000a40)={&(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x11c}, 0x1}, 0x1) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000140)={{0x8000, 0x26, 0x81, 0x7, 0xfffffffffffeffff}, 0x80, 0x40, 0x1}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000380)={r5, 0x0, 0x6, 0x80000001, 0x2, 0xffffffffffffffab}, &(0x7f00000003c0)=0x14) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000480)=@in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x5}, 0x1c, &(0x7f0000000680)=[{&(0x7f00000004c0)="7a47e72833bbdc33f96b5d7119e1c537575df3701f982501eb7915ba31587fa6a551c1ce1e017f08206ced9f8f94184dbc1775e48690ffa859f85950cf22104f7b7e04255a84be774777f7f65bb29217747a2191e79c906666bab72a684d84fe78a388aae7257bbbe5af2e0437c163c86e1ec91face227885f9df83fa4628503b9d3856fe3f768fa7196ab53ba20af335d9ab045c558348bd9133f275953aac709565664aefc68294b69658730a03f666587207d96904a2efafdb674e61f7a7ecc98fd384fcb507220abf17e2675a5ac0ebe093504d97448623bf97534dc7bc00109bececc6d4b8de8", 0xe9}, {&(0x7f0000000640)="31b9950041afa3ad9850442db4ba4065c9121ab273844a3a8b18fdb7e5021fbe651c7fc970793a2c851513920bf9cdf831ffa2a35fda05cc3c2dcf22", 0x3c}], 0x2, &(0x7f00000006c0)=[@sndinfo={0x20, 0x84, 0x2, {0xf25, 0x8, 0xffffffffffffffff, 0x7ff0, r5}}, @init={0x18, 0x84, 0x0, {0x3f, 0x1, 0x4, 0x6410e3b1}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x4, 0x2, 0x1f, 0xcfe1, 0x9, 0x80, 0x8, r5}}], 0x90, 0x40000}, 0x20000010) sendmsg$inet_sctp(r3, &(0x7f0000000a00)={&(0x7f00000001c0)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f00000009c0)=[{&(0x7f00000005c0)="c6940124e8cc0de37e8079b445a532e48133d00d95f82261ddd9da411baa32de2c3d6cd705ba9ed6f8e97c133cf5c83bd21b2395d2bf9aef37f2628b96a9d79fa26ed4c8252f60d5393e1482cb48cef6464895f8382a6e351a1e47707435ad8bd6e0eb1f33f5f9b631c24d896089297903e704493a02c01f", 0x78}, {&(0x7f0000000940)="105c6ac871859a26af8fec1f0a5fbf235a43a18b3c9a6f81b2e0daef798327f3375294e7d9bf1d2bfe39df1e91950a", 0x2f}, {&(0x7f0000000980)}], 0x3, &(0x7f0000000ac0)=[@init={0x18, 0x84, 0x0, {0x6, 0x5, 0x100, 0x7}}, @sndrcv={0x30, 0x84, 0x1, {0x8001, 0x5, 0x200, 0x0, 0x3, 0x5, 0x1, 0x1ff, r6}}, @init={0x18, 0x84, 0x0, {0x1, 0x3ff, 0x7, 0x1e5}}, @init={0x18, 0x84, 0x0, {0x2400000000000000, 0x800, 0xfff, 0xb9}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8000, 0x4, 0x3, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0xa75952ddc1ce6ae6, 0x36, 0x8, r5}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0x100000001, 0x80000001, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x2, 0x3, 0x7ff, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x208, 0x1, 0x3, r5}}], 0x1b0, 0x40000}, 0x810) 2018/04/10 20:13:46 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x543, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:46 executing program 0: r0 = socket$packet(0x11, 0x100000000000, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:46 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:46 executing program 5: r0 = socket(0x11, 0x80800, 0x2) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180)=""/84, &(0x7f0000000200)=0x54) socketpair(0x8, 0xa, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x0, 0x6, [0x8, 0x3, 0x0, 0x3ff, 0x4, 0x6]}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000100)={r2, 0x2f, "53a54e53685a192cc381194eb22af2f0b2f3e4782c19502d2efa0ed6946c6d4d0841d1aa5cb7033ca0265a453ab0de"}, &(0x7f0000000140)=0x37) r3 = socket$inet6(0xa, 0x1, 0x4) setsockopt$inet6_int(r3, 0x29, 0x3a, &(0x7f0000000080), 0x0) 2018/04/10 20:13:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000380)="341ad4399e9203288b19e7b67010cfb973ba59d112955dcad1b676f21843bf3be68c1e936ac23c7b85c90cc70489b0bea9a3ea1990baf9fa86c2b5cad2b3a011f5", 0x41) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x6, 0x0, 0x10001, 0x400}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000100)={r2, 0x8000}) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(cipher_null)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000005c0)="a3f213fd7107b279598409012eeeb9acc3a57ae4cfe2d265ab9f73935eb5db4f98515dd7fb15eecdf1b19e6f1d2721a95f6eab98762123ea259b59e791dbdc667f8661966de0baa1455f1b21bd638429d91e710509d9cac2e8a571a087dc591e15c64ca6054cbdcb3e1d6ed5c4cac5e963971e6acd7c843e5c5962ce996c91cad37e9ae01ea35d7aca2bffeef1d1fc44d9699668b6322f721ece4cff1b28516f70e0cf3a744f4b5f446b9fea93cc666a40d2716f919d64ff52741936507f21a1c3d0ecc8a52b74a076065e2c5ec19d908900841d17e931d9bad8c00cf293270c7237385a242c9f62dcf886cd401d402c95a7b1301d66b21a7861465da2e759fc1dd6f4f89932cbfef06a93ebf525bfbed5d51a4e4d541c10b955dde52847acdb5f2b12d1ae73a1", 0x127) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) r4 = accept(r3, 0x0, &(0x7f0000000180)) sendmsg$unix(r4, &(0x7f0000000b40)={&(0x7f00000001c0)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000300)='f', 0x1}], 0x1, &(0x7f0000000a40)}, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000002c0)={r5, 0x5}, &(0x7f0000000340)=0x8) 2018/04/10 20:13:46 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x8, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:46 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x6488, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) r1 = socket$packet(0x11, 0x0, 0x300) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000700)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000000800)=0xe8) recvfrom$packet(r1, &(0x7f0000000000)=""/152, 0x98, 0x20, &(0x7f0000000840)={0x11, 0x1f, r2, 0x1, 0x100, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) 2018/04/10 20:13:46 executing program 3: r0 = socket$inet6(0xa, 0x8, 0x29735685) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x2, 0x4, 0x7fff, 0x100000001, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x4800000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x2, 0x8000}, &(0x7f0000000240)=0x90) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r2, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/04/10 20:13:46 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:46 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) socket$inet_dccp(0x2, 0x6, 0x0) socketpair$inet6(0xa, 0x3, 0x8af0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x8, 0x10000, 0x7, 0x95, 0x100000001, 0x8, 0x3, {0x0, @in6={{0xa, 0x4e21, 0x101, @dev={0xfe, 0x80, [], 0x18}, 0x6}}, 0x7f, 0x5, 0x80000000, 0x8}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={r2, 0xbc, &(0x7f0000000180)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x8001}, @in6={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1}, @in6={0xa, 0x4e24, 0x9559, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, @in6={0xa, 0x4e23, 0x3f, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000}, @in6={0xa, 0x4e20, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000280)=0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={r1}) bind$ax25(r3, &(0x7f0000000300)={0x3, {"ade20b0d0d8281"}, 0x530}, 0x10) 2018/04/10 20:13:46 executing program 5: r0 = socket(0x1e, 0x805, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/10 20:13:46 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x2, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:46 executing program 3: r0 = socket$packet(0x11, 0x3fffffffffffff, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_addrs=@l2={0x1f, 0x6, {0x80000001, 0x80000001, 0x6, 0x3f, 0xff, 0x6}, 0x1, 0x6}}) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x80000) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100)=0x10000, 0x2) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0xfff, 0x2) 2018/04/10 20:13:46 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_smc(0x2b, 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000100), 0x5) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000140)="bb60b46cefd176609a9099e063b555e65dc53335a5bd71b351d0b45cf7db790638325721b696c1710bb06a0691c63c9c4404582874cf9b082bdb2a5710fcf14e79358096a318ae8f877448459587c70c4312ef0cc82cfa4bf880156efb5eb151e6fa32444488114c08d5b70c94b9883a4021241d252c23276332c22f0d800d2c6775299dc626f4d4b3f03c11325682f67918689cbe14f099", 0x98) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000ffe000)=[{&(0x7f0000000040)="2900000020001900013d00101b0000f60200001615de0005000000040d000a00051700000000000008", 0x29}], 0x1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000013db4)={0x20, 0x20, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0xc, 0x0, @fd}]}, 0x20}, 0x1}, 0x0) recvmsg(r3, &(0x7f0000000640)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x26, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=""/226, 0xe2}, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x4030582a, &(0x7f00000000c0)={"73690100000000001000"}) socket$inet(0x2, 0x801, 0x1000) [ 271.811015] validate_nla: 2 callbacks suppressed [ 271.815953] netlink: 'syz-executor1': attribute type 10 has an invalid length. 2018/04/10 20:13:46 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x88470000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:46 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x100000001) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa}, 0x1c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001680)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000240)=""/236, 0xec}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/165, 0xa5}, {&(0x7f0000000180)=""/48, 0x30}, {&(0x7f0000001400)=""/26, 0x1a}, {&(0x7f0000001440)=""/198, 0xc6}, {&(0x7f0000001540)=""/159, 0x9f}], 0x7, 0x0, 0x0, 0x8}, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f00000016c0)=0x4, 0x4) r2 = socket$inet(0x10, 0x3, 0x4) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="4c0000001200ff09fffefd950709830007a600800000000b6f726360aa595ae66c00000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aab", 0x4c}], 0x1}, 0x0) r3 = socket(0x4, 0x801, 0x1ff) listen$netrom(r3, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x101}, 0x1c) 2018/04/10 20:13:46 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:46 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @empty, 0x3}, 0x1c) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x18) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffd, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}, 0x3a0, 0x800}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000200)={r1, 0x4}, 0x8) 2018/04/10 20:13:46 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) pipe(&(0x7f0000000280)={0xffffffffffffffff}) accept$ipx(r1, &(0x7f00000002c0), &(0x7f0000000300)=0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:46 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket(0x13, 0xa, 0x3) syz_emit_ethernet(0x42, &(0x7f0000000340)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @empty, [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @ipv4={[], [0xff, 0xff]}, @random="23461a73f891", @remote={0xfe, 0x80, [], 0xbb}}}}}, &(0x7f00000003c0)) 2018/04/10 20:13:46 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x5, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:46 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000001440)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f00000014c0)=0x80) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000001500)=0x34, 0x4) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'ip6_vti0\x00', @ifru_hwaddr=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x56, 0x4) [ 271.894247] nla_parse: 2 callbacks suppressed [ 271.894256] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 271.913925] netlink: 'syz-executor1': attribute type 10 has an invalid length. [ 271.921697] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 20:13:46 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0xc, 0x14, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:47 executing program 3: ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x3f, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, [0x100000000, 0xff0, 0x5, 0x9, 0x20, 0x3, 0xfff, 0x7f, 0x80000000, 0x1, 0x1, 0x14f9, 0x7, 0x5b1, 0x1e51]}, &(0x7f0000000200)=0x100) 2018/04/10 20:13:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="2a0000002700ff0a0000000000000000020009000c00010004000100"], 0x1fd}, 0x1}, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x3ff, 0x30, 0x6f, 0x7fffffff}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x5, 0x5}, 0x90) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getpeername$inet(r1, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10) 2018/04/10 20:13:47 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8035, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:47 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:47 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:47 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x7, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:47 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) close(r1) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)) pwrite64(r1, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000040)="73797a5f74756e00000000000100") 2018/04/10 20:13:47 executing program 1: r0 = socket$inet6(0x10, 0x802, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0609007da843cf19d0f869390009402f002100040000000300050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/10 20:13:47 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x4, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:47 executing program 1: r0 = socket(0x9, 0x7, 0x9) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f00000003c0)=0x1) getsockname$packet(r0, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001740)=0x14) r1 = accept4(0xffffffffffffffff, &(0x7f0000000500)=@pppoe={0x0, 0x0, {0x0, @random}}, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000000c0)) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(anubis))\x00'}, 0x58) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00000001c0)) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000580)={0x0, 0x0, 0x8001}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000180)={r4, 0x200000080000, 0xffffffffffffffff}) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000004c0)={'irlan0\x00', 0x80000001}) ioctl$int_in(r0, 0x5421, &(0x7f0000000400)=0xfa) getsockopt$inet6_mreq(r1, 0x29, 0xad3491892c50379, &(0x7f0000000440), &(0x7f0000000480)=0x14) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f00000005c0)={'broute\x00'}, &(0x7f0000000640)=0x78) syz_emit_ethernet(0x1017, &(0x7f00000006c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@llc_tr={0x11, {@snap={0xaa, 0x1, "8b71", "8dfaa6", 0xdeff, "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"}}}}}, &(0x7f0000000000)={0x0, 0x1, [0xfec, 0x3, 0x1ca, 0x73b]}) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000680)) bind$alg(r2, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni\x00'}, 0x58) 2018/04/10 20:13:47 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000080)={0x0, @remote, @rand_addr}, &(0x7f00000000c0)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000100)={@loopback={0x0, 0x1}, r1}, 0x14) ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000000)={'bridge0\x00', @ifru_mtu=0x18}) [ 272.966583] netlink: 10 bytes leftover after parsing attributes in process `syz-executor5'. [ 273.003418] netlink: 10 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/10 20:13:47 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept(r0, &(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x7, 0x6, 0x8001}, &(0x7f0000000140)=0x10) socketpair$ax25(0x3, 0x3, 0x1, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r2, 0x0, 0x10, 0x6, 0x4}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000200), &(0x7f0000000240)=0xb) 2018/04/10 20:13:47 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8847, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:47 executing program 6: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c, 0x80000) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/92, 0x5c}, {&(0x7f0000000200)=""/230, 0xe6}], 0x2, &(0x7f0000000300)=""/191, 0xbf, 0x100000001}, 0x40000000) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000400)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[{0x80000000000008, 0x100}, {0x3, 0x1f}, {0x3, 0x3}], 0x3) 2018/04/10 20:13:47 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:48 executing program 5: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffff9c}) socket$rds(0x15, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0xc6dafb27f100239, 0x7810, r0, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="000800f429251659b0"], &(0x7f0000001140)=0x8) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000000)={0x1, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e20, @multicast1=0xe0000001}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x108, 0x1000, 0x9, 0x1ff, 0x80000000, 0x0, 0x3, 0x8}) 2018/04/10 20:13:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x9, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:48 executing program 3: r0 = socket$packet(0x11, 0x5, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$sock_ifreq(r0, 0x8918, &(0x7f0000000000)={'bridge0\x00', @ifru_mtu=0x3}) socketpair$inet(0x2, 0x6, 0x80000001, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="379d3a27", @ANYRES32=0x0], &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, 0xffff, 0x2}, 0x90) 2018/04/10 20:13:48 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) socketpair$inet6(0xa, 0x1, 0x0, &(0x7f0000000000)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005b1fd0)="e6210000000000000000030005000bfaf9f300010033c200f91cb243fd01f2849fd4e4c4dc5926a80001940000000000", 0x30) 2018/04/10 20:13:48 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xffffdd86, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:48 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0xb, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:48 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xa8, r2, 0x720, 0x70bd25, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffffd}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x162}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffd}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x210}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7f}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000005}, 0x404c011) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={r3, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/04/10 20:13:48 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xffffffc0, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)={0xffffffffffffffff}) getpeername$packet(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) r3 = socket$rds(0x15, 0x5, 0x0) bind$rds(r3, &(0x7f00000001c0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@setlink={0x2c, 0x13, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @empty=[0xf]}]}, 0x2c}, 0x1}, 0x0) 2018/04/10 20:13:48 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$kcm(r1, &(0x7f0000000cc0)={&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'erspan0\x00'}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000140)="23a55fc65ae1ece9e5d7f54428e62b74e217ac33cff25376a6a768a8aee70fa018a6c6b0d7e9394d49766f68a745e3ec5f266136a80731469353c32737783967732b058e8630f926682adc6993077ed384c791dc54763cbf930c56439dcf382483e27d0909edc19b14073954ad39d557c88846d754ac09332f829964c08cf1c44844a30946b7042f72c22762e1163ee1d53a8fbbc57e15c886df2e4596b77471ee4c449a0e30f7bb1588ab0eb413fd9fbe32a70dddfee7adb80d1460bf5671e0e18dd7e1bff3ceccdd3f0a7842f439016069510adc2c779bb77ea4", 0xdb}, {&(0x7f0000000240)="f687ba5a9898dd9845d42c475ad4e211f74acb7f0c8fc36e459c5a82d1edd0cd83627dd881ed6c52a04d2d7b513ad66b6adb093fd6f92f95009aac86773740c6689e95d68af2b346041a58d732bb37b0754ebc1e90d2a330fdfe357a32a7d36fb6b9f44be0b42f4a79c361a82e88ec5d4d8ece227cdd703d17262bf703ce966de44d0f321a6253850f9b9c65b0fc608c768c122a1d75092925292e822571579440cfc2e5018c546a729a80482624a4a1fe85d40281874a15b35dc0c70fd143a592e71ee51df4e26da4aad520de17fd9e83963b9dcdce6ea5a22d", 0xda}, {&(0x7f0000000340)="24fb97b0fe26e199571de350de4e3aa67f72cf67fb4eae8f2a5a9524624b396c98ea284abd8a94d7e94a0a0eb51684f4b0441bc55aa3fc264480c29800828c9c4373ba92117e402dfc1557d1fe6afab4ac0ec6949947b1a8431d5ff1ee57fd05ba07def2463098de8649f65caa3c17d6e56518d9f1eef0c025486e22293af052990bf8556f7bbf14d8f08b491e", 0x8d}, {&(0x7f0000000040)="bcb8dbe6acbc715bcc7fb9aa32f8146a", 0x10}, {&(0x7f0000000400)="5140125628b1738143375229010c03ed48f77c98592f27de4d3146d9864143ce59ab489b16a4b8f0cd4cf3637372a5f28e199c772c2ee84637355b9bb92ed30b4e5c1dda66f90007100e7a0fd9c5eaa378644a24666ce577fa4858aa633ee27722b5ccd7a71a1d1bd6d85b663e41d1c778a9d18656ee6ae02e728f59127dbc3fe3325c59bf97f33334a04d2992befc94facc3f899e60ce67a50f88237e9c6423f5dad239cb92486ade8ef38fbb9814475127ce90b03d73d40af355b8ab2207c80dce1c057a283e7f25dc53bfba343d10334ad32c4890022f912622d446f4967a8d3f0e60ab49885803e1b3f755824b267c1defa0", 0xf4}, {&(0x7f0000000500)="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", 0xfa}, {&(0x7f0000000600)="99b25cd18d091a9be13683f1c5bee10e2e6ee168f7e1fb6d5c3adf2d77f0701d41b0c0e28dfb19defaa17d2c4bc4eabd04db863eefd2630d837504ab6ee85307004e0bee550387b4bd705184f780f65b799b", 0x52}], 0x7, &(0x7f0000000700)=[{0xc8, 0x105, 0x400, "38f8c848a87ac389cd55ae9d0a03d25e1c0ab915ca7627ad3dbf11b0b77ea2c75b77d4791159de358a964889204a42fda2c205df176371f83ab3f55cbb8417cf3181272c90349d59ad67f23d015f98db2dc92989f7592e6fd3fd463121c4c5938cfb780aa2be1772db169d31ed6b0582928536ef34ea70622a1034bab0887ce3dc2bc30247b4e521af9285acf4ce8903a73d883a6273d15df5bbc8f47806a5be8e87205cc3c35ad5bc5d9ab5678c6544a53b"}, {0xc0, 0x0, 0x1000, "9edeab543d01d55126085de7f685be8c23bcd9ff62b3d76c9db5d6ba3c7e0ebde94c6b896e80f885e1ca699b25fb286267ab97944658e43bac13f29daa739de6fcb5962210aa84e7c2975ee4ff30299d81f58b8ff2e4d49228a05346d9206c48f8633be689bb914eb64caf3178ed2010d2acd281740968af728b3ba9899c53a9b7a277332e56042909fc5e9d8779f32c12f08fdecef7a9daaf31ffb60a5f9ee7ad0921510b4177af9994ff388c382b"}, {0x78, 0x0, 0x7, "9505df61baef4c5d4655d7ba25a937edb97f31c96c2f41a451d0b7d3d3605ce7728e40c590760aded6fb4b1c23bad28e0c5c2b2bc2936853a0ae293c51d13310f7bcf950387e2e13d002cea4bc14efca2e84e68ba918190ca3102940e5f55ca7f419"}, {0xa8, 0x119, 0x4, "77fd170b96dca3e176fc151aaa6ce6d6a920d3be39040d76ba4ec114c47c249d61f3c6713005b75b8b81cb54dd1d8e040c18e122a2c5d6d56f4e6a4d41d7198a0bc2cf34a5cc9e0ac3dd70237fa22ab8edc815c3bbf71d1accf5215ede9b2785fcbe251fc40f322980f8cd450d0e8559453322bc0c51051ebbebad6ec42887a716a0239d39ff5565a76aa1ba0b252b0a200bedd746d2bf49"}, {0x68, 0x115, 0x20, "40cb8f76aa4410969f44f899c004c19a5eb2b9e5bec8ebc5bb210239fbfff09085cb3ca8b7ce786a76b1291446adb22cbc7b302971f4b52c18333b25b55b73f228699810ee696c9919539453daab48d93b91"}, {0x18, 0x10c, 0x5d, "e73c11"}, {0x80, 0x13f, 0x27, "d5ef03bbd939f306326ce42d93f662a72c22da26596ab890366f1e6340c83ece423a20aa00325a90d95d3fe98089bb5b94fc712727403acc627860840a60091d1980c7bc8f0810abb072a9df2d561d19422e5dccf572e17f69386a381162b9a6c766f482dc301f2fdd2df6"}, {0xb8, 0x0, 0x8, "f9541b6c7ca9c9c4f07fd875d1ef6205f5f2afe69c6fc23a86784aad6a4dc257f002c8df56fd4bdd7b741812fdeec738167826f0c42ecb97bd4f415eb2f5fdb54bffd130a4d9a0c28481460756b6267397033455bd5c4bc0bcb3bd619d6f6e24764d10ebaebd08f707cb53ff3ac6b3eff00ebafd119802586d5b1b2501071b723f5ac1b45fcfae9fcddb5a648eec59c35c17a2be8761e6ce15944e2bd3298fb1e4158a"}, {0xf0, 0x1ff, 0x6, "f5fd27cd80009ea349cc7257e74ede31d440174fec815259447eeb4a551cf448ed54d8b1ca7a84f661ae4180192e9b712875deb9cb8431e3e43accd867044321491a0f43732faa9b3ec9be452892bbd2a06a352b48bf4f997ef1c6c083b2a6ad7b13df272f4cdd6e918f8a9b524112e2a720ab9cafb1327d31a49217a28baca0f21787c59d7b1c10ecae9e980bca33d5479cd16b24e6ead7e9c26efc496063c2ded2a7e8d1c877d9c1d9e6ed71f7703299c30d5561ab3492927cfdfa52478dee774b3b5dc400fed3877e75970fd166f8e78acebfbfacf7b412521ae4"}, {0x68, 0x29, 0x4, "7adb759329dcf8620bed705e4f71b31d61ff3e0542e00041c2ec09cbe6372c6bce3a37d2984e6f59467149d7d2165a3b2f51408cd52189d6651e2844ff8cfd0d68223202f9cd1e2defc8f009ab8b3c63ed82f919"}], 0x5b8, 0x10}, 0x20004000) 2018/04/10 20:13:48 executing program 1: socket$alg(0x26, 0x5, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="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", 0x4d1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) sendmmsg(r0, &(0x7f0000e8e000)=[{{&(0x7f00008b6000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x80, &(0x7f0000231ff0)=[{&(0x7f0000f89000)='t', 0x1}], 0x1, &(0x7f0000dffeb8)}}], 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000040)='}', 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) sendto$inet6(r0, &(0x7f000010bf14)="14", 0x1, 0x0, &(0x7f00004d9000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) 2018/04/10 20:13:48 executing program 6: syz_emit_ethernet(0x66, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x0, 0x0, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff80, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000180)=""/164, 0xa4}], 0x1, &(0x7f0000000240)=""/150, 0x96, 0x6}, 0x40000100) 2018/04/10 20:13:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x3, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:48 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000040)="491a11ba40c174a447d7b6dfcb2f5cc72a5c3bae3900944f591511b9354d76d82cbe355310cd4f1bbbc46dbbb5d24d0ef89ae87b68411307e849355f2e67499f838b0a207e84fa59875ef730a9f48236701048acc491e9f1fb06d550124232c87faf148c4b42759a3d064beb0d1792ae9e77fd7426cf3822a013dd4c3b9601dcdda6def6822006ea4f5a8626c5bb51e6e92874f4001fba9311a0b194aa927f23b9adb9d11f4124c3d00c13c209be89097e4446250d47f906a7c30f5686fe2c665c84ff92e0296f38e0e1e3f130561e3b2a2600e6767178", 0xd7}, {&(0x7f0000000140)="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", 0xfe}, {&(0x7f0000000240)="7845e095e936cd5e6af79b82ef7942371085a1836fbd5f9545481ea3e1d1f7b3dbf8a42dc542e96fe35f04d3b8d09aeea498e98a02d35aa731b84506fd140b4382174f1673277b0538dfbe9e780b172539b1cdfafe37d2e5da8e4aff646cc89b08d99880031658e04aa4bf40f8c7ad89aee1968e23b94cb3560e38e770fc6ce3765411f7986381cb8e0a0ce3adb19aea27e35ac68c583bcccf8725f2408bcff80fae21380614c3ce85f15c9b4fa07fcec0c4e1350ae403866e9472156008f8d22552b44a4d65f7063adc4e57e6a07edc08a60b9ad2cd6bc13c7956", 0xdb}], 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001300)={'syzkaller1\x00', 0x1402}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) pipe(&(0x7f0000000000)) shutdown(r1, 0xffffffffffffffff) 2018/04/10 20:13:48 executing program 3: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000c80)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet(r0, &(0x7f0000000cc0)={0x0, 0x0, @dev}, &(0x7f0000000d00)=0x10) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@l2, &(0x7f00000000c0)=0x80) ioctl$sock_ifreq(0xffffffffffffffff, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:48 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x6558000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:48 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:48 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) socket$rds(0x15, 0x5, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0xfffffffffffffffb, @local={0xfe, 0x80, [], 0xaa}, 0x80}, 0x1c) listen(r1, 0x68) 2018/04/10 20:13:48 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000000)) 2018/04/10 20:13:48 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x34000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:48 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x6, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:48 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f00000002c0)={{&(0x7f00000001c0)=""/226, 0xe2}, &(0x7f0000000140), 0x8}, 0x20) accept4(r1, &(0x7f0000000300)=@can={0x0, 0x0}, &(0x7f0000000380)=0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'ip6gretap0\x00', r2}) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0600000015002100000000000000000002000000", @ANYRES32=r3, @ANYBLOB="08000200ac14140d"], 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x40) 2018/04/10 20:13:49 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:49 executing program 5: r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xfffffffffffffffc, 0x40000032, r1, 0x80000000000) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000fdb000)=@filter={'filter\x00', 0xe, 0x4, 0x340, 0xffffffff, 0xd0, 0xd0, 0x1f8, 0xffffffff, 0xffffffff, 0x300, 0x300, 0x300, 0xffffffff, 0x4, &(0x7f0000e9afc0), {[{{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3a0) r2 = accept4(r0, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80, 0x800) ioctl$sock_inet6_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000180)) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000001c0)="bf529e797b9c117b675d687b1f126c94", 0x10) mmap(&(0x7f0000c0a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/10 20:13:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x400000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:49 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:49 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x8, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:49 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x24a, 0x4) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000004c0)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000180)=""/99, 0x63}, {&(0x7f0000000200)=""/206, 0xce}, {&(0x7f0000000300)=""/45, 0x2d}, {&(0x7f0000000340)=""/8, 0x8}], 0x4, &(0x7f00000003c0)=""/205, 0xcd, 0x7}, 0x10000) connect$netlink(r1, &(0x7f0000000500)=@unspec, 0xc) sendmsg(r0, &(0x7f00009f1fc8)={&(0x7f0000db5000)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00007ddf90)}, 0x0) 2018/04/10 20:13:49 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000001000), &(0x7f000000f000)=0x2) setsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000000000)="a19aae414811012e2a26d97d10bcec5de09f8d2f17077c58f0cd4fed7d1fab666397508472f79e279dbf45320ab23adea2785ba30eab4f3f555c3fc4a7a4889c95a88b6615a1cd1126845bd4501942853efe8080cdbc8be25dcd17c32e1c7ab3eac9f37053649c05e87b51cfe6a25b881425dd334bc76d1545578717d1e646d0f056b34525637e778d47ece8282ddc8fe6a1934beb50e6f3a4c23dc5ae9fa888188670a1d8449f3f7958c40d8dc0c848a73c26cf1dabe65bf9db6abf2927ca8f51f4b07d625b51eb34e958179cc5d65f4d3cb8496188fd303eb99adcece66a9cb044b6a843e8b5cb8891a16c95beff8e79eab8218b46031402", 0xf9) 2018/04/10 20:13:49 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xfffffffffffffffc, &(0x7f0000000000)={0xa, 0x8035, 0x100000d, @loopback={0x0, 0x1}}, 0xac) 2018/04/10 20:13:49 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0xa, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:49 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) getpeername$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14) recvfrom$packet(r0, &(0x7f0000000040)=""/3, 0x3, 0x2000, &(0x7f0000000200)={0x11, 0x1b, r1, 0x1, 0xffffffffffffff80, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x14) ioctl$sock_ifreq(r0, 0x89a3, &(0x7f0000000000)={'ip6tnl0\x00', @ifru_map={0x401, 0x8000, 0xffffffffffffffe1, 0x0, 0x0, 0xb7a6}}) 2018/04/10 20:13:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x13, 0x5, 0x0) connect$pptp(r1, &(0x7f0000000400)={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x1e) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224-generic\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001180), 0x0) sendmmsg$alg(r2, &(0x7f0000002a80)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000001300)="15", 0x1}], 0x1}], 0x1, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x16, 0xf03, 0x200, 0xae03, 0x5, 0xffffffffffffffff, 0x2d}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r3, &(0x7f0000000340)="2ed30005f6738da5f2373de8574beb13352ac846ab9d5bb2248320cd2f7eca3dfea31d10b414a9aca3fc7f32d7de", &(0x7f0000000380)="d2f3", 0x2}, 0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x5, 0x0, 0x7ff, 0x1, 0x0}, &(0x7f00000001c0)=0x10) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000440)={{0x2, 0x2}, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={r4, 0x1, 0x30, 0x7fff, 0x6}, &(0x7f0000000240)=0x18) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000002c0)=0xfff, 0x4) socket$vsock_stream(0x28, 0x1, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1096}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/10 20:13:49 executing program 0: r0 = socket(0x9, 0x80005, 0x101) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000180)={@loopback={0x0, 0x1}, r1}, 0x14) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xa}, 0x2}, 0x1c) 2018/04/10 20:13:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x200000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:49 executing program 6: sendmsg$alg(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)="05bf5f87c8f561a3fcfc6678bdbee2f71cd1f9b83644db00940acf765a28007fc6cf8dd71a06f0", 0x27}], 0x1, &(0x7f0000000240)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x4, 0x0, [0x20000500, 0x0, 0x0, 0x20000628, 0x20000910], 0x0, &(0x7f0000000040), &(0x7f0000000a80)=ANY=[]}, 0x78) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc}, 0x1c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000a00)={0xffffffffffffffff}) r1 = accept(r0, &(0x7f0000000200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000900)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f00000005c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000a40)={{{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e21, 0xfff, 0x4e21, 0x2, 0x2, 0xa0, 0xa0, 0x8, 0x0, r2}, {0x6, 0x4f, 0x4, 0x8, 0x100, 0x3, 0x1}, {0xaba4, 0x200, 0x3, 0x20}, 0x3, 0x6e6bbd, 0x1, 0x0, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d4, 0x3b}, 0xa, @in=@multicast1=0xe0000001, 0x3503, 0x3, 0x2, 0x101, 0x9, 0x1, 0x1f}}, 0xe8) sendmsg$alg(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000002c0)="0a349b4616c1d2cc435b6f3a9b5a9d0fd6edb33a972ee82cee7db4d60eb145361e440259c7c42fdd554e5e2ad9fc5a2ea971283aed814f02da2c65e197cbcef81fa025b00a43b9150c09900adb992345f4bad45807d1fc2271cd29064fd965f6b2b0b8aba9f8ddf6cfd32201ffe8b310c91ebe9a604082fee147d25c155aaaf911816a9ed69cab426145ad2e259246f8478702c18fad58182243835914c1437f775ac1cf0c39407e5fd3f0c1fc14e6dfd294fc111412fa0aac823f0da1cb84ffe2b90a07efa29798c3ed88118b4f524c833942687b39598a09fffe8a16f27355c40558e69e2c7e26befa1abb262c4d300f3b", 0xf2}], 0x1, &(0x7f0000000400)=[@assoc={0x18, 0x117, 0x4, 0x2}, @assoc={0x18, 0x117, 0x4, 0x2}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x1}], 0x60, 0x40004}, 0x40008c0) sendmsg$alg(r1, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f00000004c0)="0fd7e61d5951f2ab097b8bfbe697da0a4006ebe1fd946cd90be85502bb71e94648a0138060924e39cdb129aa25e25be970e51ff44073d091f8a404ca6f52de40c20b44e43965c56563f5e70e31ccd321661d16f1563523f995c11be7a835dff46361c34d371fa205171e4304cd6863d65c1ddeb1f8e7b15b6177f210e75f8d65", 0x80}, {&(0x7f0000000540)="02dbea6015a2c26f025aff66dee2a198e5625a39b329840bfec194133b098b17c4ea3055bc1d3104380daba92e917c0fefa63d4bba75163b98f0fea165a0c251a66c730c3ea3f101fdf9de1c915ddcc7333b13c0e970cb18f63fb19f0beea420cd978a50e8bb1f2b31ff51", 0x6b}, {&(0x7f00000005c0)}, {&(0x7f0000000600)}, {&(0x7f0000000640)="3f23bdfcd39a33c7692c4b9f11a70d0652989fd11e860efb6d0e3061539602e11ab99f68b37dd5bee66a203335a74fdcd994382c9bc137d6d3b792809a8c7ebe5782b95a1369ab0777094fbb57449e8e911c7a6051e1fa7e312f51eaaa0fba2be509e96f091e7901f19e3ca86c44ac12d1c5af3df5f6b733e811ae85b85a5a147406e2c99be20eed1727cf674b896de6fc709247f2de605939e24474e80f817c84468937b24e05d147082d8c70299adf6d641bc860819c2e4244ed27fd4d0a8f1fab0061f55eaf630cfe6ca543775ce284a34f5fcc6f21e81a2f0b423125c2335f767bfce03a8ac4ea82f0a8e1af294b6d7d7b3b22ca5621f53e", 0xfa}, {&(0x7f0000000740)="fe62fae5d3f071ef143a46ea2c190d017553a79535ad1145bba51af7b34b408c1f746b1f74859fa903fa891ab807b0d0a6fcef2cfcd4f668ee32af384789f9feaf613b138fbfeca1890c93d3a8b0713c471c6ca482346e9d24abf3308e7eac809268aa0fba1a94cbc0faad02903d53d1f981f6d88537fb947884a974e8897946e873308d0f66328848dd4bbaef5afaf4cd596dda7406541c964d0cb813f982b8d730a961266f40244097e22bc98cc18537f45465b5e9", 0xb6}], 0x6, &(0x7f0000000880)=[@op={0x18, 0x117, 0x3}], 0x18}, 0x20000010) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r3, 0x89f3, &(0x7f00000001c0)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/10 20:13:49 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = accept(r0, &(0x7f0000000080)=@generic, &(0x7f0000000100)=0x80) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r2, &(0x7f00000005c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000762fff), 0xb620, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r5 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@multicast2=0xe0000002, 0x4e22, 0x0, 0x4e24, 0x800, 0xa, 0x80, 0x20, 0x3a, r6, r7}, {0x8, 0x81, 0xff7, 0x7, 0x4, 0xfffffffffffffffa, 0xffff, 0x100000001}, {0x2, 0x0, 0x71eb, 0x3ff}, 0x3, 0x6e6bb0, 0x2, 0x0, 0x2}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d3}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3502, 0x5, 0x3, 0x7, 0x8, 0xeb79, 0xd41}}, 0xe8) sendmmsg(r5, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) accept$netrom(r1, &(0x7f00000004c0), &(0x7f0000000500)=0x10) 2018/04/10 20:13:49 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0xd, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:49 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(0xffffffffffffffff, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:49 executing program 3: socketpair$inet6(0xa, 0x800, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f00000000c0)=""/206, &(0x7f0000000040)=0xce) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r1, 0x8948, &(0x7f00000001c0)={'bpq0\x00', @ifru_names='syzkaller1\x00'}) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvmsg(r0, &(0x7f00000013c0)={&(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001300)=[{&(0x7f00000001c0)=""/220, 0xdc}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)}], 0x3, &(0x7f0000001340)=""/115, 0x73, 0x10000}, 0x100) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'ipddp0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = accept4(r0, &(0x7f0000001400)=@sco, &(0x7f0000000040)=0x80, 0x0) accept4$netrom(r1, &(0x7f0000001480)=@full, &(0x7f00000012c0)=0x48, 0x800) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) r2 = socket(0x1, 0x80000, 0x81) connect$rds(r2, &(0x7f0000000100)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000080)={r0, 0x1}) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) 2018/04/10 20:13:49 executing program 0: socket$packet(0x11, 0x2, 0x300) 2018/04/10 20:13:49 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xffffffffffffffff}, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet(r1, &(0x7f0000000040)={0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) syz_emit_ethernet(0x14, &(0x7f0000000340)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000000380)) socketpair(0x11, 0x7, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x40, 0x8, 0x400000000, 0x11, r2, 0x5}, 0x2c) 2018/04/10 20:13:49 executing program 6: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000001ff8)={0x0}) r1 = socket(0x5, 0x80803, 0xb1) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000000)}}, {{&(0x7f0000000080)=@hci={0x1f}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000003000)}}], 0x2, 0x0) 2018/04/10 20:13:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xaa05000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:49 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x2, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:49 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept$netrom(0xffffffffffffffff, &(0x7f0000000080)=@full, &(0x7f0000000000)=0x48) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)) 2018/04/10 20:13:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xb8050000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f00000000c0)="ee", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000000)=0x4000000000001, 0x4) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x7, 0x0, 0xfffffffffffffff7, 0x5, 0xc, 0x2cfd4def00, 0xffffffff, {0x0, @in6={{0xa, 0x4e23, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0xf}}, 0xfffffffffffffffe, 0x100, 0x400, 0x0, 0x8}}, &(0x7f0000000040)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000340)={r1, 0x1f, "70993acbe5b606e1f64e7b99cc504ef42c45ff240bec7f7743179d363bbfa8"}, &(0x7f0000000380)=0x27) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in=@loopback, @in=@multicast2}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x3}, 0x8) 2018/04/10 20:13:49 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000540)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000200)=@expire={0x104, 0x18, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in6=@mcast2={0xff, 0x2, [], 0x1}}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, [@mark={0xc, 0x15}]}, 0x104}, 0x1}, 0x0) r1 = accept4$llc(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000026c0)=0x10, 0x0) getpeername$llc(r1, &(0x7f0000002700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002740)=0x10) 2018/04/10 20:13:49 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha3-384-generic)\x00'}, 0x58) recvmsg(r0, &(0x7f0000000700)={&(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000500)=""/41, 0x29}, {&(0x7f0000000540)=""/100, 0x64}, {&(0x7f00000005c0)=""/56, 0x38}], 0x4, &(0x7f0000000680)=""/98, 0x62, 0x9}, 0x2) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000740)=@assoc_value={0x0, 0x95}, &(0x7f0000000780)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000007c0)={0x2, 0x6, 0x20a, 0xd6, 0x4, 0xb29, 0x7, 0x3, r2}, &(0x7f0000000800)=0x20) r4 = accept$alg(r0, 0x0, 0x0) r5 = accept4(r0, 0x0, &(0x7f00000004c0), 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000001000)={r3, 0x2}, &(0x7f0000001040)=0x8) r6 = accept4(r4, 0x0, &(0x7f00000002c0), 0x0) getpeername$inet(r5, &(0x7f0000000640)={0x0, 0x0, @multicast1}, &(0x7f0000000a80)=0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r6, 0x84, 0x16, &(0x7f0000000300)=ANY=[@ANYBLOB="060abd00000900830000000000000000"], 0x1) r7 = accept(r4, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000180)=""/62, &(0x7f00000001c0)=0x3e) sendmmsg$alg(r4, &(0x7f0000000f40)=[{0x0, 0x0, &(0x7f0000000640), 0x107, &(0x7f0000000680)}], 0xc95d03eb8aea92df, 0x0) setsockopt(r4, 0x1, 0x7ff, &(0x7f0000000840)="86fce75c1c38d046fd763ab9a135866db187acddbf87900fb08bbccbf166337ae40de08d03d7c9644e4dafc04e6c22f3f826c1248d18231d9c8072b6975769e2a0d3ab3f70341fca1a7100d8cee61bdd79f8535383c68cbd14d25b21d97d4a005c7cfa3d6fb4d217962e6489aad45be03ca6bf5d80dfec606a7ae3bc", 0x7c) sendmsg$kcm(r1, &(0x7f0000000f00)={&(0x7f0000000ac0)=@l2={0x1f, 0x1, {0x7fffffff, 0x1, 0x0, 0x3, 0x2, 0xfffffffffffffffb}, 0x1ff, 0x1f}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000b40)="9358df51ef42d176f3b4c45623e44a328377f08be20c458fa7c218927aad499a423311a52f15b2c410b57c88aaa2ec640bece0362be31f6bd32fcda41c961f732d0676cafb67f2b725b2d4c932666d49c32cd7cfa753cb078c40cb4fab2bc69e809a029825d82eae0cd7d9727ddc6c361fa7aea1f5fc5e330f12de4e53b4de537e7007451c80c5d6a7d5056258c757cff5bfb4bb82484d06696da74e057f0907058155", 0xa3}, {&(0x7f0000000c00)="7ffdaf1d313bd6f4a8e660e3915a34bf2d0757656b350c30", 0x18}, {&(0x7f0000000c40)="34340477a175edeec03abd539641c28e80fda5156731f5499e9167de8107774fed7ab1041f767b42102e9c2e2071425ff82e9f00ac3a549b6179b4b2cd01a6e5c9502cdcbafe83c0918137df6239310200615831ee523b2fdeaf157d18a375128aa8c215a36123a517009019cf29881a3f76e1690a80fb678d786d3f4264673ef1520ae71c143a2ba550b82268ddd888e40793a4d2a7cd9868b6cd37108b4b62749877ca43d5bda2c91390fab04f9d30d3e0081e31eff10d7a6b6a59b0cf8ff2a899f37740d52ce535e918689e0e7aa42c7fe7e4710795ecddce842000", 0xdd}, {&(0x7f0000000d40)="46ccfe817f52bb0143ed65235bd3852a16ebe913602a10c464178a31441247e360eb7bf4a2ed7ebf990275af31bf36a96ecaa6ddce573bc93faf6fa500cb60e7dee6dfdcda780c2944c6a86592b7b2236c672a3ddccdf68192f48a662fec3bf12e242bdcb9d999caff2b12a566a65872726872587ca20debcf4c2939306638e9808bb9a0ebc88835e6e903ab6663e6a5b20abe8f5517f33c4dbb3a406012e249abac1385cb6772710d12ef439bae4e111530a9862f46d66ad8b9161ec743e0a57b1b3ce7e4941579448c1c7b235af4d67ee6eb8803ac4f1b4c4a8c2b22745e98377307f1ad4d46a2b61e2fe8f20352bcf4", 0xf1}, {&(0x7f0000000e40)="7a2aa224f597b965b6bc84342dedd233f6b1dfd9fa4d1190a34e5366a13b0af8d55126a58709cf2e307206fe4cc99685ecab86033e7270ee63a4c1eeb3197f92299698e9dcf3a81454fd857415fcec3bae22ead801a0e68474085992b7b6d3a594985dc05930ae3450b39837bc2b72e97f34f54cf431af25c63d2394215211b585107907a021659747b1970635a7a76ce9f9f190", 0x94}], 0x5, 0x0, 0x0, 0x8000}, 0x40) socketpair(0x6, 0xfffffffffffffffd, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$alg(r9, &(0x7f00000008c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast6)\x00'}, 0x58) getsockopt$bt_l2cap_L2CAP_OPTIONS(r9, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000200)={0x96e9, 0x209, 0xce4, 0x4, 0x0}, &(0x7f0000000240)=0x10) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000940)=r8, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000280)={r10, 0x6, 0x8001, 0x4c9}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r9, 0x84, 0x11, &(0x7f0000000480)={r10, 0x2000000}, 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000980)={r10, @in6={{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000a40)=0x84) 2018/04/10 20:13:49 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x5, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:49 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = accept(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) setsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000100)="4e0e84a376b03dc722c667aabc23863196101bc6d2b78b2616c97197e1403c759aa02725d98a21a2bc22170a20a7a3f2f730ec7df8bad2ed7a3b92146ee8b41ff78efa7c69fb637e70f6206e6f6f091ef7e336a1f9efb6a486d0e5595bf7a017609df5ccf3f4b591957705c80d7720ca28e7389c3eb9ac511841799f7ad8612d78734ffa2c3dd15be1e32e7bc1121f74b2e20fefe04f3605bd1c7827c7e14f075612b7f2ea3f3d9c044c5aba7aa214abf20f2546dec5fa45d423ec069563cdc5fba5507754a178708f14a0829423b57850d6a673894832cffa65ba1f442ad30ab7871205ee82c1bbd7551c18e3", 0xed) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:50 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = socket(0x8, 0x80007, 0x9) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0)=0x101, 0x4) 2018/04/10 20:13:50 executing program 6: socketpair(0x9, 0x6, 0x33, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000400), &(0x7f0000000440)=0x4) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000480)=""/191) recvmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000540)=@ax25, 0x80, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/145, 0x91}], 0x1, &(0x7f00000006c0)=""/88, 0x58, 0x2c6}, 0x100) write$binfmt_misc(r1, &(0x7f0000000780)={'syz0', "dfc90ee81cdadd535dcee3be22b1edf19af9cccb85127872e2026ee44742a6857955126b908cb33da650adec70ec8bcaa5706a33d199b58991b02c85a5bbc42caf77836e285b56d145e190"}, 0x4f) bind$nfc_llcp(r0, &(0x7f0000000800)={0x27, 0x0, 0x1, 0x7, 0x7fffffff, 0x0, "b0cf97f29592e6a1d92498c940d05f3d6f90a578d6ceb4c5e033838086bcd7a4a46d85df1b03b58e85aff4b4457eec6de8413345cda37958afaed2f872617f", 0x34}, 0x60) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000880)={0x0, 0xfff}, &(0x7f00000008c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000900)={r2, 0x8000}, &(0x7f0000000940)=0x8) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000009c0)={0x2, &(0x7f0000000980)=[{0x0}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000b00)={r5, 0x3, &(0x7f0000000a00)=[0x6, 0x8a, 0x4c2], &(0x7f0000000a40)=[0x80, 0x1, 0x1000, 0x8], 0x10, 0x3, 0x0, &(0x7f0000000a80)=[0x5, 0x5, 0x4], &(0x7f0000000ac0)=[0x100000000, 0xffff, 0x200, 0x4, 0xfffffffffffffff9]}) bind$inet6(r0, &(0x7f0000000b40)={0xa, 0x4e23, 0xab, @remote={0xfe, 0x80, [], 0xbb}, 0x518700f0}, 0x1c) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000b80), 0x2) ioctl$int_in(r1, 0x5421, &(0x7f0000000bc0)=0x1) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000c00)={r4, 0x3}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000c40)={'icmp6\x00'}, &(0x7f0000000c80)=0x1e) sendmsg$kcm(r0, &(0x7f0000001140)={&(0x7f0000000cc0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000d40)="0a4b76b8805dc3a14a2903178dc9038ab74861b0d06212ed33c066ade78c56c517f4c3c2c19ff3ad98dc966b32189703163ff77f0f37bbaa4c555220b46b87136b05ff835720fd2b4fb812e0b6108bc054d4ad37bc80e8dd5bd59c5ab0f65760c17d9848133c87c755c6b760e1ea09c3bf8764ce00348c156d702c221582214cbe28df940f420b46f042bdf98e2e98b071841ba9663725cf5414f3926015f6552daa7e6e2360609fa7932675d73372984930f10ef935f7ad94b080e5579ffc07a6675f41a1d8eb9a29ea985ce0262c96fb6d432686ded6e809e869eae1712ec5516e7b705d", 0xe5}], 0x1, &(0x7f0000000e80)=[{0xb0, 0x110, 0x100000000, "d0556f0f2db9e261808aa2c1a15830217ab8e8fbcd999bafc644e4ad5138b64f2c06324b926d6232b4b6de2b00f7c9cdfac06a854088bfa083253fdb6ac2127f1c985be73ac85d67738801c4fe39dc3ad8c1c0df96f81adcfacbf6821f4df49f887f0913f7a1d0bd3df1fcbac61a4603c8617c3a6c56c69c08e1275370b0106f5091ba74bbb6781901918c1fdfc4cd4db9cb8cc728df77ccb506"}, {0x100, 0x19f, 0xf6, "0aa6c5107b692c33798be3b5f343f81bb37326d8edd910ac09f9f76d01752818f72db4abdd38e8ca31fccd23d5193407b916d90e024a142b9513a9091289f84505724e0b81f8ce9f81c2c293f9e44eb39b212b9c9d69952c01dfe9492737835f1ab902bfaac57b7d553f2b90a5e7e17e9d98bbe7945ad9d967e9a6d0969d5560adf917e92b2c63e0dd8048a0d12a0b8b70cb4662f920b0dd390faf1576d6095d42ba02bbd989fff5d77dd66390a36c8e03689e2dd3954f9647db5280c1d7672a986a5708dccdb542cbd3d4cabaff447d62a7b499c38e28a0162d4aef6e7e1887a5d3311130ae2254930f8433a9"}, {0x110, 0x1ff, 0x0, "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"}], 0x2c0, 0x4890}, 0x40) socketpair(0x5, 0x5, 0x8, &(0x7f0000001180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_rx_ring(r7, 0x107, 0x5, &(0x7f00000011c0)=@req3={0xe930, 0x1f, 0x4, 0x9, 0x80000001, 0x7e2b, 0x2}, 0x1c) r9 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r9, 0x8941, &(0x7f0000001200)=@generic={0x6, 0x4, 0x9}) recvmsg$kcm(r7, &(0x7f00000023c0)={&(0x7f0000001240)=@nl, 0x80, &(0x7f00000022c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002300)=""/161, 0xa1, 0x1}, 0x20) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000002400)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r8, &(0x7f0000002440)={0x10000000}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r7, 0x800442d3, &(0x7f0000002480)={0x0, 0xffff, 0x8, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}) ioctl$DRM_IOCTL_SWITCH_CTX(r7, 0x40086424, &(0x7f00000024c0)={r5, 0x1}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r8, 0x29, 0xd3, &(0x7f0000002500)={{0xa, 0x4e20, 0x30, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x7fffffff}, {0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x400}, 0x4, [0x4, 0x1f, 0x40, 0x0, 0x7, 0x2, 0xc0, 0x9]}, 0x5c) socket$inet(0x2, 0xa, 0x5) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000002580)={r3, @in6={{0xa, 0x4e20, 0x7, @empty, 0x3}}}, 0x84) socketpair(0xb, 0xa, 0xffff, &(0x7f0000002640)) 2018/04/10 20:13:50 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = accept$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000001c0)=0x1c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000003b40)={&(0x7f0000001580)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000001600)=""/32, 0xfffffffffffffda9}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)=""/4096, 0x1000}, {&(0x7f0000003640)=""/120, 0x2a4}, {&(0x7f00000036c0)=""/1, 0x1}, {&(0x7f0000003700)=""/235, 0xeb}, {&(0x7f0000003800)=""/222, 0xde}, {&(0x7f0000003900)=""/91, 0x5b}, {&(0x7f0000003980)=""/103, 0x67}], 0x9, &(0x7f0000003ac0)=""/74, 0x4a, 0x8001}, 0x10000) bind$unix(r3, &(0x7f0000003b80)=@abs={0x0, 0x0, 0x4e23}, 0x6e) r4 = accept4$inet6(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x17b, 0x800) accept4$inet6(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c, 0x800) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000003c0)={'mangle\x00'}, &(0x7f0000000000)=0x54) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'brYdge02\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:50 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg(r0, &(0x7f00000021c0)={&(0x7f0000001740)=@can={0x1d}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001ac0)="09bef8eca8222c753768317f199cc5d2f8bc8e14a6b26b37dd8d50d883b239", 0xf}], 0x1, &(0x7f0000001c80)=ANY=[@ANYBLOB="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"], 0x288, 0x40000}, 0x20000000) r1 = socket$alg(0x26, 0x5, 0x0) write$binfmt_misc(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0xa9) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000380)=ANY=[@ANYBLOB="0400000000000000ff030000000000000200000003000000070000000000000004000000000000000200000000000000db9a00000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000d900000000000000ff010000000000000000000000000000000000000000000004150000000000000000000000000000000100000000000001000100000000000100000001000000000000002300000000000000000000000120000000000000000000000000000001000000000000000000000000000000010001000000000000000000000000000000000000000000001000000000000000000000000000000800000000000000429c9f5d00000000000000000000000000000000000000000000000000000000840a00000000000000000000000000000700000000000000a8060000000000004d7aa325000000000000000000000000000000000000000080000000000000000000000000000000066b000000000000ff03000000000000ffff0000000000000000000000000000000000000000000000010000000000000000000000000000"]) 2018/04/10 20:13:50 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:50 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0xc, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:50 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x7}, 0xfffffffffffffef0) 2018/04/10 20:13:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x608, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:50 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0xe, 0xaa}}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="3c014000100013070000000000000000fe80000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x13c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xfffffffffffffffa, 0x30}, &(0x7f0000000080)=0xc) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="7f000001553f57a10000000095ca62772b3210dbb5f5b1040000007f0000017f000001e0000002e0000001"], 0x1) r5 = accept4(r3, &(0x7f0000006bc0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000006c40)=0x80, 0x80000) getsockopt$bt_l2cap_L2CAP_LM(r6, 0x6, 0x3, &(0x7f0000006c80), &(0x7f0000006cc0)=0x4) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000013c0)={@empty, 0x0}, &(0x7f0000001400)=0x14) setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000540)=0x6, 0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000440)={r2, 0x8c, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x9c53, @remote={0xfe, 0x80, [], 0xbb}, 0xffff}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x10001}, @in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x1210ea4e}]}, &(0x7f0000000480)=0x10) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001440)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, r7}) listen(0xffffffffffffffff, 0x6) r8 = socket$netlink(0x10, 0x3, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) writev(r8, &(0x7f0000000300)=[{&(0x7f0000000000)="390000001300090665000000000000007f0080400300000046000107000000141900040004870000000003f500000000000000000000000000", 0x39}], 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f00000001c0)=0x30) r9 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r9, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r10 = accept(r9, 0x0, &(0x7f00000004c0)) ioctl$sock_kcm_SIOCKCMCLONE(r10, 0x89e2, &(0x7f0000000200)={r9}) pipe(&(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r11, 0xc01064b5, &(0x7f0000000800)={&(0x7f00000007c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) 2018/04/10 20:13:50 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x98}, 0x1}, 0x0) bind$rds(r1, &(0x7f0000000440)={0x2, 0x4e24}, 0xfffffdee) ioctl$sock_ifreq(r0, 0x80000089a3, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000500)=@generic={0x1, 0xffff, 0x7fffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000001c0)={r0}) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000400)={0x0, 0x3}, &(0x7f0000000480)=0x8) r5 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000b00)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000c00)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000c40)={0x0, 0x0, 0x0}, &(0x7f0000000c80)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001180)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000011c0)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f00000012c0)=0xe8) r10 = getgid() r11 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001300)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f0000001400)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001440)={0x0, 0x0, 0x0}, &(0x7f0000001480)=0xc) r14 = gettid() getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000014c0)={{{@in, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000015c0)=0xe8) r16 = getgid() r17 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000001600)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@loopback}}, &(0x7f0000001700)=0xe8) r19 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000029c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000002a00)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000002b00)=0xe8) r22 = getgid() r23 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002b40)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000002c40)=0xe8) r25 = getgid() sendmmsg$unix(r2, &(0x7f0000002d40)=[{&(0x7f0000000540)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f00000005c0)="529cc0bf8d6efdc852a17fcafda985e9ad5006de2000648448cb6e9d17d4226f80f6db5f2c05a75462bf0a7b96981eaca16179ee66ea8e9262b9ac20c2a843b0a99f271e242fda4b933424703cc7b5bcd8e740cfd6408fda56545ea74d305c146c1fe012529995f91ec3f2c100dc3adbaa4e31b02528d306f3d3ad8764ed", 0x7e}, {&(0x7f0000000640)="e9fe9feaec8184738ac90fec2206a681c03375aefe06510461a7cb875a683e749402c3da399516125d107bba2c720400800ce2577b7d560c190f2a75dffa813da0a6a81286ac79675e62707e75b85eb8db07aae072fbb597913d637142f2bed7af2ac7746a3c38fdd8188669d4cfed03af6b7b0c1ef74016d3e98c", 0x7b}, {&(0x7f00000006c0)="0f55c370fb01c9347c2a46dd1fbae0807f27e57310b611656f65e9f63dc5c30f81c9474e788a608bedef96373ad2fee3807bc0d6d8236df810ba77a24a7ab9104054bf814e5b794cd1d3d7da8e78071c40f357b43b4f663c36b723ae00e74b727a571e804cb4f17d80f8803022538559922b82401795abab6c330d07e7bfbc202606a61157c25abd50add3ae2bcffda04f42ca67346a00f677bbb16407ed8f18e06406e5054c04e2e65f6c36fd017813e5a2581924db458c48a0588a97", 0xbd}, {&(0x7f0000000780)="121aa4ae0388c1a46e040c37210e9bc715f15ace52d525074dcb13aa099a6790ee24680b08c8a33d9cc6428ad3ceb9889f38bb7f52186f282ea2a2cd738b5e1a8475e84bda1ad05d68352dccce5ae0b250a1a6b44fdb17df588ea49d54697fe5fbec9541a1ff96358f73552e98c9bc5986a13d84957df57ba028cb99e2ca5740ff528ed38dd817a52097b4859669aa456a3fd5d53e0d56a4e2717907ccbf161de3", 0xa1}, {&(0x7f0000000840)}, {&(0x7f0000000880)="74fadcd439ff09c52dcbe5f4f863046e872ad5f2e204404c9ec06b597b01ac791b77c1b152c196cd116255543ed3a7078a4528444be2108c5a4c91a6e300eb6a8e528e30d0c24fe688782a57ce9d3ded26d4224571c0b6c195a54fa970fa0e78f9362ede2242be1c7d59907d4df54efc3438e7cc420a000bce95ffb4536c43ccf1c01288d13f9d7419868a9695a5283f7e77a143eecaa3329f5614f1deac508115f2a8be44b4ffdeef468b8d89756958bd714cdbbe4246dcf8d0c0add1df475af7ee9d8cd2f60200c5e8f49d5aa471484be00831450ae76bfc3aff4b4478edae5cf25fb8d926a4b168332b10ed563d3f08e535", 0xf3}, {&(0x7f0000000980)="ae876f23a36755bf0346d03fd68b200cb7562687a0979d0b783356aa865f4c3a23f5468af1db67be3fb27cf9e7b6c2e1783c7b1e9da3ebd53bd8849c896fd26bca63e047ca7295a9fe54f6630491f91822bd9f056269d2993ab426b9f58fc5e7f4", 0x61}, {&(0x7f0000000a00)="ced3eaa4aeec1e89a11752a33df2f0d8151afee2d4f23a260da5e29a122f49a5db3a79b784f407a6bf8ef6377a16b92cdacc364ff61ed37836f2b6894483a3a561a89f6afb9b8b2d8b825988a25b01a0", 0x50}], 0x8, &(0x7f0000000cc0)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x20, 0x1, 0x1, [r0, r2, r2]}, @rights={0x18, 0x1, 0x1, [r1, r0]}], 0x58, 0x11}, {&(0x7f0000000d40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000dc0), 0x0, &(0x7f0000000e00)=[@rights={0x20, 0x1, 0x1, [r1, r1, r0]}], 0x20, 0x48000}, {&(0x7f0000000e40)=@file={0x1, '/\x00'}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000000ec0)="6c9c83324c1933ede016d3a269bbbf03e4787ca442d430717488df8e7b5b07d25f9cf57aa8c9b19b42a90787f160cd8a8d35b26a7f3c624c07e7027220ef7db52345fc92df2e292195cac9c4f0b99e1bb4c8e308b25ba5b4770934a87e3e8f9881747ae3816c569ecf56345ba8fc5b08308fb88a2cfb91ebe7d3411a8aa314796c721a4fe28862cac422864b946a2b1d8bff6d083888b102aec8cb48591c964583c1daf4a2af", 0xa6}, {&(0x7f0000000f80)="8b39a1331cb9bcf0ff0ea69b8034ad2b012e235be80132eb7774391e4a6c23dc92880da83df01923f2ed6cbe2ea52bb18ecb6b9a16027d0c3a75b8e35846e0f7c74365b65a8589769b1041176291eec95c420cae100a74b21182c5e843cf4a1086ac0110c6abd2a89a0af627a3946513f6115bde89d5b7fa0230bdf492f13022d12d6205322dc33afe6f8a4bb8e8d296d1df0ab50f608370f2e2f5b5b1507c39d828f3bac946771d4cc050", 0xab}, {&(0x7f0000001040)="36d9af81e105ecba37448ff71b8622ba2f548d6a3aebade5f95c2c3b6c49b6bb0609df0da2c2febe8844257ac638b6df225f967de1ec64d82aa976e23f0c55040941585a890a7bbce439ff0830ad5a26c12ac9545105bd393132b1446596cd2ec9bd648e264bd17dc295f76ab6939ba226f43c2139a9391415dcfe21c66a57f2c2a316931bcd914be352c1c25de808495b30ad0b166ec69cb73694763409efa9cda43b77b8a102f5f1f31acf4142799054ac4faaad2a021166813498c389661a5f4f4a4cef", 0xc5}], 0x3, &(0x7f0000001740)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}], 0x98, 0x4810}, {&(0x7f0000001800)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002980)=[{&(0x7f0000001880)="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", 0x1000}, {&(0x7f0000002880)="0c8d7a23dc96a0f8eab00c563adaee9a4adad00824771b32ceac1ab9cf1b19f8502d6e66fe374dbc4c478ae2296503d54d81c8158e7999ee5a0d22e6955d7288c95719453f8a98e608d7e8abfca1c09bcd464fac9614804367e6637518e607dee53a999c294d5ea34bf15b3e8e201df7f7bc89092200a925bafb78ce2db6c8ad8fcec9fa0195b544fe9f15575184c3cc7d1f8d43ca51de7117feb1b2658dbc5c5cc8679a4072d28e74faae35db543088db1e2d2f1ec4c9171c17ed124eb29f89e2418e583cf8222329741049451623b75f2d46fb9fd0a220f5102f0f214463e9fccfa50df7756876fc09", 0xea}], 0x2, &(0x7f0000002c80)=[@cred={0x20, 0x1, 0x2, r20, r21, r22}, @rights={0x18, 0x1, 0x1, [r3]}, @rights={0x20, 0x1, 0x1, [r2, r3, r0]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x28, 0x1, 0x1, [r2, r0, r1, r0, r2, r1]}], 0xa0, 0x20000001}], 0x4, 0x4) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000004c0)={r4, 0xffffffffffffffc0}, 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@remote, @in=@multicast2}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/04/10 20:13:50 executing program 0: socket$packet(0x11, 0x3, 0x300) 2018/04/10 20:13:50 executing program 5: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x135) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000000), 0x4) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet(0x2, 0x7, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) [ 276.171247] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 276.244953] netlink: 'syz-executor1': attribute type 4 has an invalid length. 2018/04/10 20:13:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xa, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:52 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x4000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:52 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x3, 0xe9e3) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) 2018/04/10 20:13:52 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000016c0)={0x0, @dev, @remote}, &(0x7f0000001700)=0xc) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000001740)={@empty, @multicast2, 0x0}, &(0x7f0000001780)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001800)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000001900)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001cc0)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000001dc0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000001e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001e40)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001e80)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005880)={'syzkaller0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000005980)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000005a80)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000005ac0)={@ipv4={[], [], @rand_addr}, 0x0}, &(0x7f0000005b00)=0x14) accept$packet(0xffffffffffffffff, &(0x7f0000005bc0)={0x0, 0x0, 0x0}, &(0x7f0000005c00)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000005c40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f00000061c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000006180)={&(0x7f0000005c80)={0x4c8, r2, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [{{0x8, 0x1, r3}, {0x170, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9d2d}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x1f0, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}, {0x8, 0x7}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x148efd5c}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffffc0}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r14}, {0xf8, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80000000}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x7}}}]}}]}, 0x4c8}, 0x1, 0x0, 0x0, 0x1}, 0x40) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x50}, 0x1}, 0x0) 2018/04/10 20:13:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(seed)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000480)="66d64e6b6a78b446b90250e5e7f23bb6b5c279750210afbb334cc831e1614e8d", 0x20}], 0x1, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r2, &(0x7f0000000180)={&(0x7f0000000240)=@hci, 0x80, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x75}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/10 20:13:52 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) socketpair(0x15, 0xe, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r2, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xfffffffffffffedd) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xf, 0x6, &(0x7f0000000040)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffffffffff01}, @exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r1}], &(0x7f00000000c0)='GPL\x00', 0x200, 0xf0, &(0x7f0000000100)=""/240, 0x41f00, 0x1, [], r3}, 0x48) sendmsg$kcm(r1, &(0x7f0000000600)={&(0x7f0000000400)=@nfc_llcp={0x27, 0x1, 0x1, 0x5, 0x200, 0x8, "178cda1cc261ea9fdaf0fecc5248b957056b08791a0089e579a8ad7f242ea259d0580a2af20e5bea52f60d8de958bab8f4a195382b6aaa3078e885abf9c80b", 0x22}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000480)="f13a52c25cbce90389c01350b9df622a4620618c0eb2ea29e12c32a3", 0x1c}], 0x1, &(0x7f0000000500)=[{0x70, 0x10d, 0x8, "9ea46d3214287bb033155ca8d4aa278f15c39fd73614c196e6841be9866553e000bae2fc05bb2f00a3075633a7313c627b7954b5facbf18db3296c3e1dfd5a278b0a25faa72ee5ce7a603baa5500f9e859de894713f227becbd3"}, {0x90, 0x112, 0x6, "5ee6cbd930873090902cfed0c7e076fe33a6c29f0cb139dbe977d749bdd2642a5106bc2ee88da7db087269a910fa8f686eb862a8f20aa19a73fa8f172fc1e201d9117ef60c797d2bd213d6750893a6310ecfe748fb80948686942bc09ebb67c7066b2d89295764563fc6a6a6445bc05329716af64431df279ccb9c79"}], 0x100, 0x8015}, 0x40841) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={0x0, 0x1}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x100, 0x1, 0x200, 0x3f, r4}, &(0x7f00000003c0)=0x10) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000640)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f00000006c0)={r5, &(0x7f0000000680)=""/36}) 2018/04/10 20:13:52 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1c, 0x10, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0xa}, [@nested={0x8, 0x1, [@typed={0x4}]}]}, 0x1c}, 0x1}, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000000)={'ip6gre0\x00', 0x1}) 2018/04/10 20:13:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x100000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:52 executing program 1: syz_emit_ethernet(0x1e, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000ff65000000ff080c040000200500170046c3dbd5fab8f550"], 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x9}}, 0x2d, 0x0, 0xffffffffffffff2b, 0x2, 0x2}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)={0x1, [0x7ff]}, &(0x7f00000002c0)=0x6) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x14}, 0x401}}, 0x4, 0xfff00000}, &(0x7f0000000240)=0x90) 2018/04/10 20:13:52 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket(0xa, 0x1, 0x6) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)=""/73, &(0x7f00000000c0)=0x49) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001300)={'team0\x00', 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001340)={0x0, 0x0}, &(0x7f0000001380)=0xc) accept4$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x14, 0x800) bind$can_raw(r1, &(0x7f0000000200)={0x1d, r4}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000013c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@dev={0xac, 0x14, 0x14, 0xb}, 0x4e24, 0x4f4, 0x4e21, 0xd10, 0xa, 0x80, 0x20, 0x3a, r2, r3}, {0x5, 0x34, 0x7, 0x2, 0x1, 0xfffffffffffffc01, 0x8000, 0xa}, {0x6c, 0xffff, 0x100, 0x9}, 0xffffffff, 0x6e6bb1, 0x0, 0x0, 0x2}, {{@in=@loopback=0x7f000001, 0x4d6}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3507, 0x2, 0x0, 0x4, 0x80, 0x951, 0x5}}, 0xe8) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r5, 0x0, 0x48f, &(0x7f0000000100)={0x32, @dev={0xac, 0x14, 0x14, 0x18}, 0x4e24, 0x3, 'lblcr\x00', 0x8, 0x3, 0x51}, 0x2c) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:52 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:52 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00009f5000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000000)={0x14, 0xb, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000040)={0x3, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) socketpair(0x1b, 0x0, 0x3, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x3, 0x9, 0x100, "41676339a3579881490e0a96dd5d68494ef67575c36d74ceda53d2b430e4a3bb40da6647086232fbc463e37801d6cf732ca19e514cb2ec97f2cdd24b80d5133f7e0fdf97d6f86db07b4ee7fac83c9324"}, 0xd8) 2018/04/10 20:13:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:52 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000300)={0x0, 0x7fff, 0x9, 0x78, &(0x7f00000000c0)=""/120, 0x91, &(0x7f0000000140)=""/145, 0xf7, &(0x7f0000000200)=""/247}) r1 = socket(0x9, 0x6, 0xcb2) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x5, 0x4) r2 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:52 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) bind$alg(r0, &(0x7f000068d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) r2 = socket$netlink(0x10, 0x3, 0x13) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, r3, 0xb0c, 0x70bd28, 0x25dfdbff, {0x8}}, 0x14}, 0x1, 0x0, 0x0, 0x4050}, 0x88c4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8afd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ff", 0x2d) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000200)=@req={0x28, &(0x7f00000001c0)={'ip6tnl0\x00', @ifru_hwaddr}}) 2018/04/10 20:13:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x200000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) [ 277.426763] IPVS: set_ctl: invalid protocol: 50 172.20.20.24:20004 lblcr 2018/04/10 20:13:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) socketpair$inet6(0xa, 0x3, 0x5f, &(0x7f00000001c0)={0xffffffffffffffff}) write(r0, &(0x7f0000000000)="2400000052001f0014b2f407000904000200071008000100ffffffff0800000000000000", 0x24) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f000100c83a0860c89a3696000000057b68"], &(0x7f0000000080)=0xa) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1) accept(r1, 0x0, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x0, 0x30, 0x10000, 0x5}, &(0x7f0000000240)=0x18) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={r2, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x84) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000180)=@req={0x9, 0x3, 0x3, 0x7}, 0x10) 2018/04/10 20:13:52 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8906, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 277.487493] IPVS: set_ctl: invalid protocol: 50 172.20.20.24:20004 lblcr 2018/04/10 20:13:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x2000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:52 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-serpent-avx2)\x00'}, 0x58) getsockname(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)={0x0, 0x9, 0x3, [0x10000, 0x3, 0x9]}, &(0x7f0000000280)=0xe) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r2}, 0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x8, 0x5, 0x2, 0xfffffffffffffffa, 0x9}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r3, 0xfffffffffffffffe, 0x100000000}, &(0x7f0000000200)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/10 20:13:52 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x3252c62568840746, 0x80800) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000003c0)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000001f00000006000000c80600004001000040010000000000004001000098040000f8050000f8050000f8050000f8050000f805000006000000", @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00y\x00\x00\x00\x00\x00\x005q\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001801400100000000000000000000000000000000000000000000000050007365740000000000000000000000000000000000000000000000000000040000050600000000200100000000000001000000000000000600000000000000000000000000000001000000000000002800484c00000000000000000000000000000000000000000000000000000000030300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000380100000000000000000000000000000000000000000000000028006d680000000000000000000000000000000000000000000000000000000000c10100000000004800444e50540000000000000000000000000000000000000000000000000000fe8000000000000000000000000000aaac14140d000000000000000000000000163aff0f00000000fe80000000000000000000000000000fff010000000000000000000000000001ffffffffffffffffffffffff000000ffffffff0000000000ffffffff000000006970365f7674693000000000000000007465716c300000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000ff00fb0402000000000000000000000000000000f00018010000000000000000000000000000000000000000000000002800727066696c7465720000000000000000000000000000000000000000000003000000000000002800484c00000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800080100000000000000000000000000000000000000000000000040005450524f58590000000000000000000000000000000000000000000000019237000002000000e00000010000000000000000000000004e24000000000000fe8000000000000000000000000000aa00000000000000000000000000000000ffffff0000000000ff000000ffffffffffffffffffffffffff000000ff00000073797a5f74756e00000000000000000067726530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000003b00ff0520000000000000000000000000000000180160010000000000000000000000000000000000000000000000002800727066696c7465720000000000000000000000000000000000000000000007000000000000002800686c0000000000000000000000000000000000000000000000000000000000080000000000004800534e50540000000000000000000000000000000000000000000000000000000000060000000000000000000000007f00000100000000000000000000000011141905000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x728) 2018/04/10 20:13:52 executing program 5: getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0xaf8, 0x6, 0x80000000, 0x100, 0x2, 0x10000, 0x1b1e0, 0x3, 0x7ff, 0x6c98, 0x800, 0x7, 0xfffffffffffffff9, 0x4, 0x8000]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={r0, 0x8}, &(0x7f00000001c0)=0x8) r1 = socket(0x10, 0x802, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)) write(r1, &(0x7f0000e28fdc)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000000", 0x24) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000002c0)=0x90) 2018/04/10 20:13:52 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x4, 0x0, 0x8, 0x35, 0x7fffffff, 0x1, 0x400000000000, 0x8000, 0xb4, 0x2, 0x81}, 0xb) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:52 executing program 1: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x1c) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000100)=@get={0x1, &(0x7f00000000c0)=""/52, 0xc4}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f0000663ff8)=@abs={0x1}, 0x8) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000003c0), &(0x7f0000000500)=0x40) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000), 0x10) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) r4 = accept4(r0, &(0x7f0000000440)=@nfc, &(0x7f00000004c0)=0x80, 0x80800) socketpair$inet6(0xa, 0xf, 0xa0e, &(0x7f0000000380)) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000580)={r1}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000005c0)={0x0, 0x0, 0x30}, &(0x7f0000000600)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000240)={r6, @in6={{0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0x3}}, 0x2521, 0x4, 0x67bb, 0x1, 0x10}, &(0x7f0000000300)=0x98) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x4}, 0x68) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000640)={r6, 0x1}, &(0x7f0000000680)=0x8) 2018/04/10 20:13:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x4305, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:52 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x4000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:52 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfe, 0x400}, 0xc) 2018/04/10 20:13:52 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ip6gretap0\x00', 0x900}) 2018/04/10 20:13:52 executing program 5: r0 = socket(0x1b, 0x6, 0xffffffffffffffc0) sendmsg$rds(r0, &(0x7f0000000780)={&(0x7f00000006c0)={0x2, 0x4e22}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000700)=""/63, 0x3f}, {&(0x7f0000000940)=""/4096, 0x1000}], 0x2, 0x0, 0x0, 0x24040000}, 0x0) socket$inet6(0xa, 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000900)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000640)=@nat={'nat\x00', 0x19, 0x4, 0x5d8, [0x20000040, 0x0, 0x0, 0x20000210, 0x20000448], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'ipddp0\x00', 'ip_vti0\x00', 'lo\x00', 'dummy0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:udev_rules_t:s0\x00'}}}}]}, {0x0, '\x00', 0x1, 0x0, 0x2, [{{{0x5, 0x0, 0x0, 'sit0\x00', 'irlan0\x00', 'sit0\x00', 'ipddp0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8}}, {{{0x3, 0x0, 0x0, 'ip6tnl0\x00', 'ip_vti0\x00', 'ipddp0\x00', 'syzkaller0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xf8, 0x130, 0x168, [@devgroup={'devgroup\x00', 0x18}, @limit={'limit\x00', 0x20}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}]}, {0x0, '\x00', 0x3, 0x0, 0x1, [{{{0x5, 0x0, 0x0, 'nr0\x00', 'ifb0\x00', 'syz_tun\x00', 'ip_vti0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x138, 0x168, 0x1a0, [@ip6={'ip6\x00', 0x50, {{@dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv6=@loopback={0x0, 0x1}}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}]}]}, 0x650) [ 277.842160] device ip6gretap0 entered promiscuous mode 2018/04/10 20:13:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0xfdffffff00000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:52 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x0, &(0x7f0000002fe8)}, 0x10) r2 = accept4(r0, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80, 0x80800) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'ip6gretap0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'ip6_vti0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) getsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000180), &(0x7f0000000240)=0x4) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2030}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x10c, r3, 0x0, 0x70bd28, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r4}, {0xf0, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}]}}]}, 0x10c}, 0x1}, 0x40) 2018/04/10 20:13:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xa605000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:52 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000880)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000840)={r2, 0x2, &(0x7f0000000740)=[0x6, 0x10001], &(0x7f0000000780)=[0x2], 0x0, 0x3, 0x4643, &(0x7f00000007c0)=[0x902f, 0x8, 0xf3ea], &(0x7f0000000800)=[0x7, 0x3, 0x85b]}) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000980)={r2, 0x2, &(0x7f0000000700)=[0x6, 0x200], &(0x7f00000008c0)=[0xc3, 0x100000000000], 0x60, 0x1, 0x1, &(0x7f0000000900)=[0x81], &(0x7f0000000940)=[0x2, 0x0, 0x0, 0x4, 0x5, 0x0, 0x5]}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000a00)={{0xa, 0x4e21, 0x3, @empty, 0x1ff}, {0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8}, 0x6, [0x3, 0x80000001, 0xd14f, 0x1c96c2c1, 0x100000000, 0x7, 0x2, 0x200]}, 0x5c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000000140)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000001f0000000600000038050000d8030000d803000008020000d803000008020000a0040000a0040000a0040000a0b585aadb4b3b2a2b000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f800200100000000000000000000000000000000000000000000000040007365740000000000000000000000000000000000000000000000000000001f000000001000000700000002000000040000000200000000020000010408002000736f636b6574000000000000000000000000000000000000000000000000280045434e000000000000000000000000000000000000000000000000000000210101000000000000010001ac1414aa000000ffffffffff6970365f7674693000000000000000007465716c300000000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000ad0002000000000000000000000000000000c000e800000000000000000000000000000000000000000000000000280074746c0000000000000000000000000000000000000000000000000000000000000000000000280054544c000000000000000000000000000000000000000000000000000000020400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e80010010000000000000000000000000000000000000000000000002800727066696c7465720000000000000000000000000000000000000000000002000000000000002800727066696c746572000000000000000000000000000000000000000000000800000000000000280045434e0000000000000000000000000000000000000000000000000000001008010000000000e000000200000000ffffffffffffff006772653000000000000000000000000065727370616e30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001d00030200000000000000000000000000009800c000000000000000000000000000000000000000000000000000280045434e000000000000000000000000000000000000000000000000000000011a010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800c80000000000000000000000000000000000000000000000000030005450524f58590000000000000000000000000000000000000000000000000001000006000000000100004e240000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x598) 2018/04/10 20:13:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000040)="2d7d7e4940aa8a25f4ea1ab913a1e5bcfef7cba63ae06dbf8049a6ef8798231912b51ddcb544e5dbfcb5538e5a82cb04662f4358c9d0570577485c42c754766e24612670f6a6c1682dad29a73287723557bd72c3bd25168d33658622c4893cc856ce3c0cd40e72be942c0d66e61df0e68ebae6c9f9698b477702b58de42a9a6e1e1fbe467fa2fb796415925777e9ed066773bf43008c3b04ce6d2a85c2952b2319159782739639b4605826859f75c80f3e3feaee64f0f8ead80ad43e50a916e1fac96b016cbdfcbdf1f320c7bf6a6189b3c202cfb5261c92da6c46b4ec66f1b0e1d60fe6d8f0d7e02ec637085c1f57d72d33", 0xf2) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10) connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e) sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000c69fc0)=[{0x4}, {}, {}, {}, {0x8}, {}, {}, {}], 0x209a) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x0, 0x0, 0x0) 2018/04/10 20:13:52 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000016c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001700)={0x0, 0x0}, &(0x7f0000001740)=0xc) r3 = getgid() r4 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002c80)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000002d80)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002dc0)={0x0, 0x0, 0x0}, &(0x7f0000002e00)=0xc) r7 = socket$inet_sctp(0x2, 0x5, 0x84) r8 = socket$inet6(0xa, 0x8080f, 0x8) r9 = socket$unix(0x1, 0x5, 0x0) r10 = socket$nl_crypto(0x10, 0x3, 0x15) r11 = socket$inet6_dccp(0xa, 0x6, 0x0) r12 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000004040)) r13 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000004080)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000004180)=0xe8) r15 = getgid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000041c0)={0x0}, &(0x7f0000004200)=0xc) r17 = getuid() r18 = getgid() r19 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000004240), &(0x7f00000042c0)=0x60) r20 = socket$inet_sctp(0x2, 0x0, 0x84) r21 = socket(0x0, 0x0, 0xffffffffffffffe0) r22 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004340)={&(0x7f0000004300)='./file0\x00', 0x0, 0x10}, 0x10) r23 = socket$inet6_sctp(0xa, 0x5, 0x84) r24 = epoll_create(0x7ff) r25 = socket$pppoe(0x18, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000069c0)={0x0, 0x80000, 0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000006d00)={0xffffffffffffffff, 0xffffffffffffffff}) r28 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r29 = socket$inet_icmp(0x2, 0x2, 0x1) socketpair$ax25(0x3, 0x7, 0xc4, &(0x7f0000006d40)={0xffffffffffffffff}) r31 = socket$inet_icmp(0x2, 0x2, 0x1) r32 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000006d80), &(0x7f0000006dc0)=0x10, 0x0) r33 = socket(0x4, 0x800, 0x100000001) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000006e00)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000006e80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000006ec0)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000006fc0)=0xe8) r37 = getgid() r38 = socket$inet_icmp(0x2, 0x2, 0x1) socketpair(0xc, 0x80007, 0x0, &(0x7f0000007000)={0xffffffffffffffff}) r40 = socket$inet6_dccp(0xa, 0x6, 0x0) r41 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000007140)={&(0x7f0000007100)='./file0\x00', 0x0, 0x8}, 0x10) r42 = getpid() r43 = getuid() r44 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000007180)=0x0) r46 = getuid() r47 = getgid() r48 = socket$l2tp(0x18, 0x1, 0x1) r49 = socket$inet_icmp(0x2, 0x2, 0x1) r50 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$unix(r0, &(0x7f00000072c0)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000000100)="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0x1000}, {&(0x7f0000001100)="cd314139ef1142fe808caa3441b0d3844bbfc8b54c9080bfd8c4139c27ae763f49a27d7f43d36723bf56331490bc7e164add7e0477032bf5a5f82b979041c9d053eee442976eb88bf48ad65655c61b02d004f53ac22f0bb70f2490c9cdbcaf673c9e218b55ff7fb15d582e", 0x6b}, {&(0x7f0000001180)="63374d2848b2389e2e4e6349b846c912b420b06a04b9fbef1d1e23546b16d35b6d01bbe4deb12962fba1ea66e690b816830c98824f6ba47f159209fff348edb2dc3cc15a5c915d7b371ed9117565157eb55555e2af9a422e47f13b736c190aeaef78145fa85b94727d665702d74c82613a30a62aae981c9eac60898691", 0x7d}, {&(0x7f0000001200)="51a905e17b2ac9f83d2705ddbfc3f62de8dd036e5bb054ed3668c6af17bcb7a408154ec6e71a40f54d55e6e9e7c36877fa4fbb4d326b63273414672cbf8ddb27f71acc858fa3fd050f6ca0283b14ad860e1ff1b837cad0955f6d03e7810a8f90d2968e4421f78e441b174751f1ef0943ab7f46c7890bf084bcdfdeb72f9c356c57503cd71bded9203c1b722643f20b08d120c455237ab88d814c5487ddd8ad5b34720601ab6e9a0b378548f2ad048bb22f952035d2b95583c4d42ea7b61721e9852bd40560f028780efad774944ebe0cb23e0f0a3d117fc348e8c3e3ac7fe5962898c7ab3bde65779f8a826c9915998682", 0xf1}, {&(0x7f0000001300)="148d4160a68d15fdda2fe78f443623773051fc5a5f5ca4fbb61129e7f2ca96a128715191ab7cd865c2e4c0a453fe2f3caa6515e4446b8d882753f54912b54c923b2a9d915e63084c205e98bab76fe74a932a40b75606a67b0870deb116f17dc63640e23570faa2a3778e2c355317884f5c3b6d096f883fc4a85847d2aace91025b7662317d565e16c7de9c234af47e", 0x8f}, {&(0x7f00000013c0)="8651c03c143d9eb67b43385c1bce908579985e1df4a33e327c77079bc54f360f33a27e3091ad42f98009703d9dfe435aef90b13279f0103c7c835ae1794b97f13ac7f318b2d08c3ecc46e0efa5349311a4817c7d788eab34ccc2193c70ea8c3753ef491df2974c0c9cf348f74b494931b0f4d95495beadd7d7b0e9f5f4830c73f23f6bc3a12eff64c0bfa0a5c742bbf980bd", 0x92}], 0x6, &(0x7f0000000000), 0x0, 0x4000}, {&(0x7f0000001500)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001580)="8503ae0ce29bb177374ad5220854851f590057138c5dc9fb936c0034022e60f1e4863204dcc95f4ef7aa1a1bf2a08d7441c25d5503662f029ad3cf03c0f65e41600adb73970080633b85591d311af7ab0d905a40d74eeedc6510ecdabf1c58ea75b7587fd33d47fd8b46131e9ab0cc37feea79f4507c695e44576b3076e7532028779d6e8994cb7a4629fd16bab6086dd90337dd9e9495c3030f9942d42b4364517ed4cc4ac041022c85c70561c01221fc2a4cb0f79087bbda01b33840e10baeef7da2b899eab4ef26d8caea5c353fb0b10c7dcb6a461e29e5494e7d6a514af4a04a0011daddb05bdb6362188a14b9de2d48c23097d0d6b67ce2a825", 0xfc}], 0x1, &(0x7f0000001780)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0x80}, {&(0x7f00000017c0)=@abs={0x1, 0x0, 0x100000001}, 0x6e, &(0x7f0000002c00)=[{&(0x7f0000001840)="62112cf383859142ee33442cc019daa48e3687ef503f69d0df709b22bafafe1d412b82c6999a611fd093f1b5584cfdc26523e0d9574c6ec45dc0f1d4c6cd5f7542d2ae23a127525883870716bb87205da59545fe8305e443f677b5407f9bcc85da3cf56e5cad3d1e94025ee798102d0c5aa67b7d149e0a1243dbe272c01d633ded0ad6ba68d4d686b9c683fc2b2a60881f9e50d0bc8466529972bd6660ee954703ff135ecf07d06785474e9b965bd71d31672e748f3a93447252303c0e79ac409f325587eb7badab3a", 0xc9}, {&(0x7f0000001940)="7d7a01eb1a2cdf3644db642205f3a621607500230fa2fc5cd24e5965adeb9d6627ae3d7f80300463a4d7b3651665855821b98e41b31b5140142b470402afb5d7130db54be6a112fa21e8069105352d9e07", 0x51}, {&(0x7f00000019c0)="193f644ed62db793fa63519c117597a9a9f9c69a411c95a0f25ea4d442fe98f4fd75faaff903e2acd28d1e5d17056123975b09afd2e325d087433c0aba0bf285e76f5550b061f023935884b9d50b44e6cbce1fae0cf92e530c7e7e9eded27e98919047df0098af2f96b51fd43523490f0b3fa2fef6b17a842cc1fc711f02d068725e1466b26e6a6c509d5083ecb2b7dc58f48b5a6a43d5b75af08ffce4bc242a2751635b64442f4642011e768a0ddaa30e6f44aecc975c17be11fdb9591ec83a42ee46b2a63ca69c7643021df2d1570688dfe9a3b095123065149d693f1fc099f26fa708cf4d010cf215c8710223", 0xee}, 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", 0x1000}], 0x4, &(0x7f0000006a00)=[@rights={0x18, 0x1, 0x1, [r25, r26]}], 0x18, 0x20048084}, {&(0x7f0000006a40)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000006cc0)=[{&(0x7f0000006ac0)="4d0ed8e7c6b91baefd7d387684b15d787ff505e2a478041e353d41d542c349e44a", 0x21}, {&(0x7f0000006b00)="4abc0263dfcec5c3b78a3bd89c0fb345415bc098d3bc01ba37e28ccbc2aeba6727ed77a7bb3ec8ea8b04148b0b8c4ec9e9155ded301e61098caac8e7f886c13a237052375d2d7e454ccc0f7555b6e89c4823d34546388734825570ef7ab4ab6090ec643753c9262ab09cb24ffa3f45dee2958193d1a06ed83e25ace3ccd272afd92370", 0x83}, {&(0x7f0000006bc0)="11d551c89bcb7d144fb6603af60924f4220ba802bfd0de94b986a7830ebeb8b34daca8", 0x23}, {&(0x7f0000006c00)="ce713dd1e0be3681f7dd157e395c0f337f4dfca6be6da6652fbf6bb8dada16a2dadb2ade67b9bf6bfa7c3fb5b0118582ebe9ef2aa9513a613e062b74c58babcfdfe518b625b6a207f833f24844e4d07835acc846182a2b8a93325889ad33a67dd6160450b79f26374fc57bddabfd27ac563962b91a5a427a2402d4e014c9ddffef6889a2818330ee83503eaa1d0d204a70c4fd2d9d3097324fb28ca18501cea5", 0xa0}], 0x4, &(0x7f00000071c0)=[@rights={0x30, 0x1, 0x1, [r27, r28, r29, r30, r31, r32, r33, r34]}, @cred={0x20, 0x1, 0x2, r35, r36, r37}, @rights={0x20, 0x1, 0x1, [r38, r39, r40, r41]}, @cred={0x20, 0x1, 0x2, r42, r43, r44}, @cred={0x20, 0x1, 0x2, r45, r46, r47}, @rights={0x20, 0x1, 0x1, [r48, r49, r50]}], 0xd0, 0x4000000}], 0x6, 0x40000) r51 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r51, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:52 executing program 5: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r2, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r2, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) socketpair(0x5, 0x804, 0x80000001, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) accept$nfc_llcp(r3, &(0x7f00000000c0), &(0x7f0000000280)=0xffffffffffffffed) setsockopt$inet_int(r4, 0x0, 0x15, &(0x7f00000003c0)=0x8, 0x4) sendmsg$nl_generic(r4, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x74, 0x1d, 0x400, 0x70bd2d, 0x25dfdbfd, {0x20}, [@typed={0x58, 0x1c, @binary="7ae04be7c68ed713ca499565db3a61678bc51c081288c50b4d418dd1b5b50e2c3c2e22b38b3e9e850c4241c61e4dabfb5cbba3a379b2d54122ec352e97c5485d97c249b22a1a5280c71072b4a9abe3c99991"}, @typed={0x8, 0x0, @fd=r0}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0xac8a6f695387f027) sendmsg(r2, &(0x7f0000000680)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)="f6", 0x1}], 0x1, 0x0, 0x0, 0x24000080}, 0x4000000) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000340), &(0x7f0000000380)=0x4) 2018/04/10 20:13:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000080)=@ethtool_ts_info={0x41, 0x87, 0x7ff, 0x0, [0x7ff, 0x81, 0x8001], 0x7, [0x7fffffff, 0x8, 0x3]}}) 2018/04/10 20:13:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x4]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:52 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x0, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:52 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:53 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0xfffffffd]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:53 executing program 1: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000080)=0x80) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000000c0)=0x4, &(0x7f0000000100)=0x2) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r0}) r2 = socket$inet_smc(0x2b, 0x1, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000200)) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000280)={@remote, @broadcast, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000400)={@ll={0x11, 0x1, r4, 0x1, 0xfff, 0x6}, {&(0x7f0000000300)=""/162, 0xa2}, &(0x7f00000003c0), 0xa}, 0xa0) poll(&(0x7f00000004c0)=[{r3, 0x1112}, {r0, 0x100}, {r0, 0x2520}, {r0, 0x400}], 0x4, 0x7) r5 = accept$packet(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000540)=0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) readv(r1, &(0x7f00000006c0)=[{&(0x7f0000000600)=""/62, 0x3e}, {&(0x7f0000000640)=""/85, 0x55}], 0x2) write(r3, &(0x7f0000000700)="9f33a9a9153daad6e6bd0a2a2b8fff571d6dd94291e7146eaf92f0302c04c880080ad2942ab650a69cd98759ceeede34c4835d516c69a1956dde220f07d0e98e6e4e6465db21096bd5b6bc894cfac7295d77d528cd0ccf22348eb651fd40c2eb266128bc656b691ebf36075cbbeb42addb96e4d674392eda79dab127ae00a6af5ef16fd80fcc4211539dbf88ea0479b3d568d7d8939e498234b4e5f266290d980d91b86c1819dea414e3afc73cf2867b40440caa0a937dc8cc", 0xb9) r9 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f00000007c0)=0x2, 0x4) ioctl$sock_SIOCETHTOOL(r9, 0x8946, &(0x7f0000000840)={'eql\x00', &(0x7f0000000800)=@ethtool_sset_info={0x37, 0x7fff, 0xc0, [0xff, 0x0, 0x0, 0x400, 0x7fff]}}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000880), &(0x7f00000008c0)=0x4) pipe(&(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000940)={0x4, 0x8, 0x2, 0x80000001, 0x3, 0x1f, 0x51, 0x80000000, 0x0}, &(0x7f0000000980)=0x20) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r11, 0x84, 0x71, &(0x7f00000009c0)={r12, 0x8}, 0x8) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x401, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000a00)={r12}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000a40)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x8000, @dev={0xfe, 0x80, [], 0x13}, 0x80000001}, @in6={0xa, 0x4e23, 0x8000, @empty, 0x1400000}, @in6={0xa, 0x4e22, 0xbc, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}], 0x64) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000ac0)={r12, 0x100000001, 0x7, 0x1, 0x4, 0x5a}, &(0x7f0000000b00)=0x14) sendmsg$unix(r0, &(0x7f0000000ec0)={&(0x7f0000000b40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000e40)=[{&(0x7f0000000bc0)="8b72a0f71eff455e81163c177ef987061aad0af1b6f0b5fe8f17ba7e038fbbaf2235fd80b41dc35468707edc8d890b2b04669e3b9ba899d9bd1c96624001882dc9f85a693731aeb276b717e046924e2fe6ef045bb132c729c13f6c2a6f", 0x5d}, {&(0x7f0000000c40)="ea6b35d33e3eaa3ae15f6b4ec156e434ce9a9b262348ca79d516126eeddc3458dd8952e84636db611e21f8be1221a3cd4dd5ac8113abec3599f829cdd90c21d1e25d1430e12f12700d86c0ca3a1af24e1d7eaddff222ff009f20d7139f9a58fa57bf2d7d0972d7", 0x67}, {&(0x7f0000000cc0)="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", 0xfe}, {&(0x7f0000000dc0)="3eeb7eb94127", 0x6}, {&(0x7f0000000e00)="7d1b3ef741d4933553b321ae", 0xc}], 0x5, 0x0, 0x0, 0x48000}, 0x40) sendmsg$unix(r11, &(0x7f0000001080)={&(0x7f0000000f00)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000f80)="7b92b5437cf7de7535f6943fa26740c1d23956c581171f817ba5ec30fc1b4ecd9b1086fc44c7205c474615f3d5827d0171632cca", 0x34}], 0x1, &(0x7f0000001000)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r3, r11, r9, r1]}, @rights={0x30, 0x1, 0x1, [r5, r2, r1, r11, r10, r2, r2]}], 0x70, 0x8000}, 0x4000) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000010c0)=""/242, &(0x7f00000011c0)=0xf2) getsockopt$ipx_IPX_TYPE(r11, 0x100, 0x1, &(0x7f0000001200), &(0x7f0000001240)=0x4) pread64(r5, &(0x7f0000001280)=""/4096, 0x1000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/10 20:13:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x81000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:53 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000040)) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/33, 0x21}, {&(0x7f0000000180)=""/6, 0x6}, {&(0x7f00000001c0)=""/26, 0x1a}], 0x3, &(0x7f0000000240)=""/196, 0xc4, 0x672f}, 0x40) 2018/04/10 20:13:53 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e23, 0x200000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, {0xa, 0x4e24, 0x81, @empty, 0x7}, 0x3, [0xffffffffffffffc0, 0x3d4f398c, 0x0, 0x100000000, 0x1, 0x4, 0xd11, 0x9]}, 0x5c) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000aa7000)={@loopback={0x0, 0x1}}) 2018/04/10 20:13:53 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0x5, 0x4000000000005, 0xfffffffffffffffe, 0x3, 0x1, 0xffffffffffffffff, 0x20000000, [0xa]}, 0x2c) 2018/04/10 20:13:53 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x400000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:53 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7, 0x7}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2, 0x2a6}, 0x8) r3 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f00000004c0), 0x80800) setsockopt$ax25_int(r3, 0x101, 0xe, &(0x7f0000000500)=0x101, 0x4) 2018/04/10 20:13:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x7, 0x6e8c57a6, 0x80}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={r1, 0x800, 0x4, 0x8, 0x8, 0x5, 0x100000000, 0xff, {r2, @in6={{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}}, 0x8, 0x703, 0x1599a00000, 0x7, 0x7}}, &(0x7f0000000200)=0xb0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r3}, &(0x7f0000000280)=0x8) ioctl(r0, 0x8912, &(0x7f0000000100)="062f61b1f01a796bbf29e9013c0c000000034d9546307800000000000000dcccab7fb29a113430118b11e3ff7e104fbfdb3bc8c1ab4630c56eb83f5a929ab1") 2018/04/10 20:13:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x4788, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:53 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:53 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa08060006080006040000ffffffff312c1e8614bbaaac1414bb33a1c80000"], &(0x7f0000000000)) syz_emit_ethernet(0x1e, &(0x7f0000000040)={@random="04d9532fe842", @link_local={0x1, 0x80, 0xc2}, [], {@can={0xc, {{0x4, 0x6, 0x2, 0x6}, 0x5, 0x1, 0x0, 0x0, "4591207a263703d4"}}}}, &(0x7f00000000c0)={0x0, 0x2, [0xdd, 0x75e, 0x75f, 0xf1a]}) socketpair$inet6(0xa, 0x806, 0x9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x438, 0x1, [0x1]}, &(0x7f0000000180)=0xa) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x84) 2018/04/10 20:13:53 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0xfdffffff]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:53 executing program 6: socketpair(0x5, 0x4, 0xffff, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000006c0)=0x1, 0x4) r1 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x3, 0x4e0, [0x0, 0x20000100, 0x200002f8, 0x20000488], 0x0, &(0x7f0000000000), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, '\x00', 'eql\x00', '\x00', 'yam0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x108, 0x180, 0x1c8, [@physdev={'physdev\x00', 0x70, {{'ip6gre0\x00', {0xff}, 'ip_vti0\x00'}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@ERROR={'ERROR\x00', 0x20, {"27ef05fb4d1e0a9b3e1ff1b4bd1cb4f9b64edfbb72c94680d2549fcca849"}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xf, 0x0, 0x0, 'syzkaller1\x00', 'gretap0\x00', 'yam0\x00', 'team0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0xc0, 0x130, 0x160, [@nfacct={'nfacct\x00', 0x28, {{'syz0\x00'}}}]}, [@common=@mark={'mark\x00', 0x10}, @common=@mark={'mark\x00', 0x10}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x8, 0x0, 'erspan0\x00', 'ip_vti0\x00', 'ip6_vti0\x00', 'ifb0\x00', @random="cd260d6e19ae", [0x0, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x128}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xfffffffffffffffd}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x558) 2018/04/10 20:13:53 executing program 5: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x4, 0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000140)={r1, 0x9}) r2 = socket$pppoe(0x18, 0x1, 0x0) close(r2) socketpair(0x13, 0x1, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x94, r5, 0x1, 0x70bd2b, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc01b}]}, 0x94}, 0x1, 0x0, 0x0, 0xda5c366845e441fe}, 0x8000) ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[0x81, 0x9, 0x1, 0x6, 0x7]}) tee(r2, r4, 0x3, 0x5) 2018/04/10 20:13:53 executing program 3: r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000340)=0x10, 0x80000) r1 = epoll_create(0x3c) sendfile(r0, r1, 0x0, 0xd40) r2 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/67, 0x43}, {&(0x7f0000000140)=""/250, 0xfa}], 0x2, &(0x7f0000000280)=""/19, 0x13, 0x1200000000}, 0x43) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r3, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:53 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000540)={r0}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0xb, 0x6, &(0x7f0000000580)=@raw=[@call={0x85, 0x0, 0x0, 0x10}, @generic={0x8000, 0x9, 0x101, 0x4}, @jmp={0x5, 0x959, 0xb, 0x4, 0x5, 0x18, 0x1}], &(0x7f00000005c0)='syzkaller\x00', 0x80000000, 0x60, &(0x7f0000000600)=""/96, 0x41f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000700)={r0, r2}) r3 = socket(0x4, 0x2, 0x1) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000300)=""/69, &(0x7f0000000280)=0x45) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000800)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000500)={&(0x7f0000000740)={0x94, r4, 0x802, 0x70bd2d, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5de25046}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x44}, 0x840) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80100}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\a\x00', @ANYRES16=r5, @ANYBLOB="080025bd7000fddbdf250a0000002c00020008000b00ea9a0000080004008100000008000800a5b6000008000b000a000000080002004e220000080005000800000008000400000000000400020008000500050000003c0002000800030003000000080009000800000008000500040000000800070000000080080002004e200000080002004e2100000800080082b9a14f1c000300080004000000000008000800fe00000008000800090000000c000100080005000300000008000400020000000800050001000000"], 0xd0}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000380), &(0x7f0000000080)=0x68) sendto$inet6(r3, &(0x7f0000000240)="2b19578b0704567f5efd76b587fb5d626a7a8ae88c7fc2eca8363deb05a0324a301f7909bb86cf9216d9d99792471e84097a6b6f20b90fdf5f49bd84aeba13", 0x3f, 0x40000, &(0x7f00000002c0)={0xa, 0x4e22, 0x26215f3c, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9}, 0xfffffffffffffdbd) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000440)=0x6, 0x2) 2018/04/10 20:13:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xffffa888, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:53 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x2]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:53 executing program 3: r0 = socket$packet(0x11, 0x4, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) getpeername(r0, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) setsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000100)="cbfd5f8d4ec77acf2200d6ae99238328c0ae4e059ff9a277717adf8ca186d789e3df88c538ec559b63cb198fed6a62473ffaae4fabe7bccda02f4694af364983c53d92b5d26c369e6cf9faf31f5edbe94b09f669b469dbb1e359b4babaca84c2ed62d3f8dc5ca675b67def7263e2fe1abf445c714b62413caabcb7aaeb0d7bcf07df6b67446577db784b6874341dbe39e3d4ae5db529b2bcb995a37a30a569afff52d690c38f4b7d7b55ed6ce7da0b4cbc67", 0xb2) 2018/04/10 20:13:53 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) close(r1) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x6, 0x9, 0x5, 0xbd80c14, 0x7}, &(0x7f0000000800)=0x98) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000600)={0x0, 0xaf, "1d684f69a0d55aa962988b30672587051576e804bc3b46866ea0fc16d3969b3672b128abda10fcfc99f8b13175648037d130d5c476175809b1dcf06d13476612e96b7f8e4fd92aa72f10acbcaaaa2160fd8e4da2d9a18da3f39daf141558885f649b223fd2adfe126df8f8595eff57b646396e93cb9372e607f1f8ca9d54f2f0b790d644ddc9ab129a562634a4e06ff518d7672b042d6907caea041e0b840301cceb24571d4b580da9dc01bf39216e"}, &(0x7f00000006c0)=0xb7) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000700)={r3, 0x1000, 0x8, 0x4e9e, 0x6, 0xfffffffffffffff8, 0x6, 0x86, {r4, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x1000, 0x78, 0x1da15882, 0x5, 0x1000}}, &(0x7f00000007c0)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) pwrite64(r2, &(0x7f0000000480)="8c9a12effda032381d5fef60be4e6b1c48f7338d0082265bfa887823f37a24ac0586c7b523f3cbf7356435a0ff27b97cacbcf70ae174dbf6a413f222a15e52412ed433ffc8eeca6e00c8", 0x4a, 0x4f) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCGIFNETMASK(r6, 0x891b, &(0x7f0000000840)={'bond0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r1, &(0x7f0000000200), 0x0, 0x0) connect$vsock_stream(r2, &(0x7f00000005c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) 2018/04/10 20:13:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x100000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:53 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:53 executing program 0: socketpair(0x1b, 0x7, 0x2, &(0x7f0000001280)={0xffffffffffffffff}) sendto$inet6(r0, &(0x7f0000000080)="3e14ee1959938423f7eaa7bbb22fc870bd84dbe8259e5d3519a4a5a11511d2d6daa46f79df510f3ac681d4d261f06c76df2b6c84af6ffd71db9161d5085ddb077f63b39674913ba5951b0c8e55e4dba8827aaeff058c60795fcecf1b533027fe7d5b0ca0caf2afd41378ad6590c67360758d189ca89dbe00ea80d6ac22e25cb1fc6fdc6c4067c69a088943fffd0d7fdaa8561f83c52e36fbd5641632a7acd59aeedfcff282a40434350f271b1b5153dd8d431cfc", 0xfffffffffffffdf0, 0x20004040, &(0x7f0000001380)={0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x1c) r1 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) [ 278.645889] x_tables: eb_tables: physdev.0 match: invalid size 72 (kernel) != (user) 112 [ 278.735611] x_tables: eb_tables: physdev.0 match: invalid size 72 (kernel) != (user) 112 [ 278.749912] device lo entered promiscuous mode 2018/04/10 20:13:53 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005aa000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)="54acfdaa3e3fec0f73c5f1651c3e20ba56824106b50fd88c9977558fc6256064f43fc2531ef98c04421e873fe4132fc3101076e195e2f39934372dd7f61479662b8cb77353b40a148e5a23189e59397840d3640f27f84b66d0e578a3683a9b4ca6405b04ea26be0cd5948b2ced3cd15d721331fba7b4eb2d09df7bb80a429033feeae9c3c3364a7ce7d64498e1dcbbe3f470df57e27f42342f1f57e612dcb0b78389af7dd672f4e0f4ce4d3b510852015d6d84051686", 0x1}, 0x20) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000140)={@broadcast, @multicast2, 0x0}, &(0x7f0000000180)=0xc) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f00000001c0)={r3, 0x1, 0x6}, 0x10) writev(r1, &(0x7f00000024c0)=[{&(0x7f0000001240)="7831930021a4eb6a44b88fb6e040b610572170fc60f94c76d1fe8a968a0f44938e4e8ca76dcd55e965f1aa82a62576ef1d02657c7a951d49674363f6d0864c9afc683399abc34678008c370ab109d068bdc00932d2981e0fd5b05d907dfb170ca85aa76c8d19b341a591b15d282534b4f260fb1c112338673d374394d063feafcfdfd3d0f6c10d392b973b92f95a97b900e1decf4aedf230cee37d6eec77df7cab9928036031bda604af44149aad511cd2bcc479ee8523414c4b681924604af6faa74af2b9d5d575e9fbc08fd48c79a7d617a1ffc19b2e13d8118b907c3adf2aa20b0dfbbbf1c3612a9d553dd5247e93c6895040e78d629a5c80e44bda411a7a50a470f7c3438da76e406aab14b482295d706771d62c95d7ad9b5e125f6f3fcc149d8346a2c001913b31c49f79eda3defdbb7928776723920c4c8c885e65946654e4c79242245e5c737bca4ed17846ee4e7d64be59bb3994dcfa3cdfc9acf33fcaccdffa5fc64cd516857423a6499307bf7688cadc49c13640aa8e5392b7e8e959bf90582fb695b1aa220f9f3d890a42ac1a61a568c47f4d823fe92d24bd36630318cb73895de995a98a66d777618224d4a25f416fbfcf62d8b4f948c0b7001cbfb8d759ecdfca0e807444acbf385a60e2a747425e59af7a7aa47c3ac43a6598c49e09822981d36526bb59d62251df0b81d5e1dd25b37fc7b497e98890b63ab55c240eba8caaab81cf1344ced35917c2936d7f2fa7d94f08c4165e0b771232c027114bcac0ab61de08e342bbfc0e06c3e8f068676abbc23a8e3ce603af1176f86bfaf32f85f5966d20635814633fc0745a1932a5ba67402898dfb964d4e9e3bf1fe27e866345257d4d6cb01d1f80bc4b613ac840f3ab3d1ed4a11cff33eadc22564c1df69831322727eb2c347909a606ebbf3b0bee4c00fcf50d18e0258a2307aadfb40c68ae3d7fdaba499b37f426f3230d4a9e0ca86cbe46061ae3d38f6e2a7e7c0eec5a230174f38a12216ef46bf27dbad5e87d25460745c3091410bde82a40b5783d036c92da12b63775955cf46679a36e546f1cb2a248a329464e01ce8ba4a9d8410fe3598477f8ac8436e1d20c72209efd40b0ebf7cd372c692f1e4f1269de5f39047c4e390384a53398f1ba08d8c8110d66efbe39ef9474bff5dc39a8cef6ec23592d1cecd7e479bc282ea43d82bc3bdbbde88ff3ee05ae33567dba1018ca10f6e9470eaf68038ace1857124130875355b3f81cd3", 0xffffffffffffff34}], 0x1) 2018/04/10 20:13:53 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x1000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:53 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) accept4$ipx(r0, 0x0, &(0x7f0000000000), 0x800) 2018/04/10 20:13:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x86ddffff00000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:53 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000002440)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x7) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) splice(r1, &(0x7f0000002240), r0, &(0x7f0000002280), 0x38, 0x1) ioctl$sock_proto_private(r0, 0x89ef, &(0x7f00000022c0)="f3a813ceee9713370dbb247e8972c3287a69752d1d753a844ca69146d82a5f0ec4a715dabbe17509d59cacd85f2a9dbc6014ef8278601bf9935db8d65c86b5c9fdd56998532b46d6b541abbabc1c20d178db9b0f3b885f5204d0cfb467428474fb60f7084d105f1893") recvmsg(r1, &(0x7f0000002200)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/4096, 0x1000}], 0x2, &(0x7f0000002100)=""/195, 0xc3, 0x5965}, 0x2040) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg$key(r2, &(0x7f0000002400)={0x0, 0x0, &(0x7f00000023c0)={&(0x7f0000002340)={0x2, 0x3, 0x6, 0x7, 0xa, 0x0, 0x70bd2b, 0x25dfdbff, [@sadb_x_nat_t_port={0x1, 0x17, 0x4e24}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x94, @empty, 0x1}}]}, 0x50}, 0x1}, 0x40000) ioctl$sock_ifreq(r3, 0x8923, &(0x7f0000000040)={'syzkaller1\x00', @ifru_ivalue=0x81}) 2018/04/10 20:13:53 executing program 0: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e21, @rand_addr=0x7}}) r1 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r1, &(0x7f0000000000), 0xfffffffffffffeb9, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:53 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:53 executing program 1: r0 = socket$inet(0x2, 0x80006, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x5, 0x710, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000800], 0x0, &(0x7f00000000c0), &(0x7f0000000800)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x0, 0x0, 'bpq0\x00', 'ifb0\x00', 'ipddp0\x00', 'tunl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xb0, 0xe8, [@quota={'quota\x00', 0x18, {{0x1, 0x0, 0x14e, 0xfffffffffffffffc}}}]}}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x1f, 0x0, 0x0, 'yam0\x00', 'ifb0\x00', 'sit0\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2}, [0xff, 0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], 0x138, 0x1b8, 0x1f0, [@cpu={'cpu\x00', 0x8}, @physdev={'physdev\x00', 0x70, {{'dummy0\x00', {}, 'nr0\x00', {}, 0x18, 0x10}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x8}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}, {{{0x19, 0x0, 0x0, 'sit0\x00', 'ip6gre0\x00', 'bpq0\x00', 'bcsf0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x1a0, 0x1d8}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:init_exec_t:s0\x00'}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x2, [{{{0x9, 0x4, 0x0, 'ip6gre0\x00', 'bond0\x00', 'bcsf0\x00', 'irlan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [0xff], 0x70, 0x70, 0xc0}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}, {{{0x5, 0x0, 0x0, 'nr0\x00', 'nr0\x00', 'ip6_vti0\x00', '\x00', @random="1291edec3f16", [0x0, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff], 0xb0, 0xb0, 0xe0, [@time={'time\x00', 0x18, {{0x0, 0x0, 0xd9d2, 0x0, 0x0, 0x0, 0x1}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x788) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000300)={'broute\x00', 0x0, 0x4, 0xeb, [], 0x8, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=""/235}, &(0x7f0000000380)=0x78) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000440)={0x4, {{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x88) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYRES64=r0], 0x6a}, 0x1}, 0x5) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000003c0), &(0x7f0000000400)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0xf30f, 0x3f}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x7, 0x8001, 0x4, 0x3, 0x5, 0x0, 0x1de0, 0x8, r2}, 0x20) 2018/04/10 20:13:53 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, &(0x7f0000000000)=0x80, 0x800) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x6, 0x7}, 0x4) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000002c0)={'syz_tun\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) ioctl(r0, 0x0, &(0x7f00000001c0)="b1068294329c1054d59fce226d49518ceb31b31335046d38ed12e4591c199ddfcb5eab6920936b27462e5fe8d991d68b9e0db78b5826dc50678dc8436c4ee94f1e5c83c4839c3a62b41d7dec671778f4665f0d46d3abcf3677aebe6f891b84252234e2040dce0ede5057d53c1412facaa16c957c0067aeb3fffc7d430bd93f0f272e7e31bca88f618fa8c09380c3ca27d8faa0d1ce83aece1724") r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000180)={r2, r3}) bind$can_raw(r1, &(0x7f0000000280)={0x1d}, 0x10) connect$unix(r1, &(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/10 20:13:53 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) [ 278.967710] kernel msg: ebtables bug: please report to author: NOPROTO & 802_3 not allowed 2018/04/10 20:13:53 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8847000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:53 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x40000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:53 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) close(r0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)) unshare(0x400) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'dummy0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) 2018/04/10 20:13:53 executing program 6: r0 = socket$inet(0x2, 0x80000, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='erspan0\x00', 0x341) sendto$inet(r0, &(0x7f0000000040), 0xf401, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r1 = socket$inet(0x2, 0x4, 0x2ee1) r2 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r2, &(0x7f0000000340)={0x10, 0x0, 0x25dfdbff, 0xf8fdf9e42c3d6063}, 0xc) r3 = accept(r0, &(0x7f00000001c0)=@can, &(0x7f0000000040)=0x80) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=0x0, &(0x7f0000000280)=0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x1892}, &(0x7f0000000300)=0x8) r5 = socket$inet6_icmp(0xa, 0x2, 0x3a) recvmsg$kcm(r3, &(0x7f0000000780)={&(0x7f0000000380)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000400)=""/46, 0x2e}, {&(0x7f0000000440)=""/60, 0x3c}, {&(0x7f0000000480)=""/14, 0xe}, {&(0x7f00000004c0)=""/107, 0x6b}, {&(0x7f0000000540)=""/241, 0xf1}], 0x5, &(0x7f00000006c0)=""/141, 0x8d, 0xd28}, 0x2) sendto$inet6(r5, &(0x7f0000000100)="64f39fe4744b4d4c7246ebb61a9728227896b75c15d4ed9268e0a0e17c25c3e74d7d17d7e5e48658f54b5e2d954ee6ec8d298163caf24a352a9f71e77e5e8d585cd951d810eca7c425c779b72868de7f833e50cc072dd4c12a93ab775bc8b2d5b8703556f479b5dc67806535d1446e4aa6571b1face41716461fdc3fa3f89bde3804a3cccfcb606d0f499cb5260343da1ac1ec5e1a1ce441ad595fd62534", 0x9e, 0x8000, &(0x7f0000000000)={0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) 2018/04/10 20:13:53 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'syzkaller1\x00', {0x2, 0x4e24, @rand_addr=0x3b86}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) r2 = getpid() r3 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001c80)={0x0, 0x0}, &(0x7f0000001cc0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000021c0)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f00000022c0)=0xe8) r6 = getuid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002300)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000002400)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004840)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000004880)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@dev}}, &(0x7f0000004980)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000049c0)={0x0, 0x0, 0x0}, &(0x7f0000004a00)=0xc) r11 = gettid() r12 = getuid() r13 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000004a40)=0x0) r15 = getuid() r16 = getgid() r17 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004a80)={0x0, 0x0}, &(0x7f0000004ac0)=0xc) r19 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004b00)={0x0}, &(0x7f0000004b40)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004b80)={0x0, 0x0}, &(0x7f0000004bc0)=0xc) r22 = getgid() sendmsg$netlink(r1, &(0x7f0000004d40)={&(0x7f0000001bc0)=@kern={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000004800)=[{&(0x7f0000001c00)={0x7c, 0x3b, 0x600, 0x70bd2d, 0x25dfdbfb, "", [@nested={0x48, 0x30, [@generic="c6d5b126939efbeffa5d8125de48b20c791f7b91cfa415baf30bd4c3217aaa0d1a8b181e24540697fc68d55862871e3e54e70fa81a4c54fd8106c50137ed59afab"]}, @nested={0x24, 0x96, [@typed={0xc, 0x23, @u64=0xd33}, @typed={0x14, 0x1e, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x7c}, {&(0x7f0000001d00)={0x4a8, 0x19, 0x200, 0x70bd26, 0x25dfdbfb, "", [@nested={0x13c, 0x5, [@generic="b7f704a9faae3a6b5e405353ae5119597daf3d43153225004912be65cac9e4d7f44288ab4751b70b877382850b890630b44a2ebf2a2dcd91e5d765002227d2dc6a9018c952d6eb023f34569f2e0243df4364f67caa0fdbfe3f5ef3713bf641ae6c441cd776f77e2e473c74cbafadb54975b14ec6b1bb67a6571b06a0c771769453f4f7a9c7467e365f26dc4779cd868403365886d37220c2b3f8b9adbe6cc09e1fe950107377b3f303b9373e4c628010c8c2a42c7cbb61edff915eedffd92dbb64c9ec05991a53176c2966fefd13930702095bca713c88f21e9cf837b2164d29b7a346e1fa08175a11f3a6e291a7e4992f2bfbdc7744e7a4", @generic="1cbd05d5f8e2dd1f2f6487aaeb427228fdceabdcb0e48c87c931a1393e7e46c400", @typed={0xc, 0x67, @u64=0x5}, @typed={0x10, 0x43, @str='syzkaller1\x00'}]}, @nested={0x168, 0x34, [@generic="740918838b32d9580e649987470b99fa1651b74dd5157c091a0611ed63ac93bba0d0e0340932a5bdffd1ae9b8077227379ed5fa1e5dc7ffa33bf70df2f46975599a38e3c8741211807ac4c080a521e584e6d9171eb19a80776c9123ecccb6900a67cd4832ae1ef935e3b87948cf71a91b97c327545619614eb567a", @generic, @generic, @typed={0x8, 0x61, @pid=r2}, @generic="940a4d74ee4e4546af1f0d277e9a2a6f87f67bfef36019b25c2467b4d0c16a35019f14c3e64c086aafe639813ed41629cb4269aa76f7580916b580e7f7fb931e26ab8cf3f13fa8d0c6150114af07f43a499bebf0749f878268548eaa47dcd7ebf9869b0ae5868d8fbe286b4416b46a09a6a21f9933fe7bbfcf4a06880147a8406bdf9cfa341b88fd5c3fc290febf4b65874074bd5d6db46207bd2943f9e4e51359097c", @typed={0x3c, 0xa, @binary="b159f163f37db9caf9e55ffae18358cebb091927f87e07ce73dae6bcaf7118bf675ded59dc5d15f81481ac0fcdf62226e45f29214e"}]}, @typed={0x4, 0x89}, @generic="a9d388b60627e22402d1aedd90254ab6cdbbd5e7ee9be3586ee988bfb8c721ca69745035c812cd34234480056e9d8f49a973b7a01f8572fa435105e035e2e8f4a2cdfb25986bebc0affb266b50d18ab842fa0863f63237d21a4ad4fc94ad723d17b659ef3dbc64ce170a6f797830c23cb988e9ac", @nested={0x13c, 0x42, [@typed={0x8, 0x10001, @fd=r1}, @generic="5314bb4fbb8194c82de3a830ac2feb57210f2331ea34da0c244f17c8f0ed9fc6beba815dd31823db15975e49cce6260e57fdacd421e101a84a1e46c8463efa2ab603971ac2b2fb5fdb6f", @generic="59eee271355c178f167e73e1d2002865957cd9f673e26f025cc01567af9dd756301604e6201f356bf7f5f9aedc4c0d32d806736fdd92f895356d79799c753d1918666cced56721eff8ed01b0bd561a31a3e0cad1df3d627494de3635c9c05489997f7fdd08af3f35ab7d8d8cfccd37567b447f088e24755273f90b20c6da8f4e60472986892132d0ba4d2b63303a54a029b7bfb105049f36eddb71f695a59ae900273e3aade9025eaec23746dcf45b5dd97f17187edab932c81badd9976b561bf6f15af5c90b1459d23714b024df3b4fd2da784b134fcc01b149db20", @typed={0x8, 0x0, @pid=r3}]}, @generic="34c56dc1183d833964df0a6dec61d2b0d1ede019c4e90113d992fc02e8dcb793dc48388bdda651e515eb554104e0914c8eedd6f097", @typed={0x8, 0x4f, @uid=r4}]}, 0x4a8}, {&(0x7f0000002440)={0x239c, 0x21, 0x8, 0x70bd2b, 0x25dfdbfc, "", [@nested={0x1f0, 0x5a, [@typed={0x8, 0x61, @uid=r5}, @typed={0x8, 0x95, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x8, 0x7a, @uid=r6}, @typed={0xc, 0x80, @u64=0x4}, 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@binary="0c26487ece5466983b0f7ad4f07dd9179ea5bbda8d9c625f410b7298fbc566b6488571826e1f5664d62fc0f95205bcabfe08c22fb0914e99bcd87e60071dab89266ace0896460031e6c089d49171268d2454e7f803d711df8788cd5c9f0b216a7c6f88ad6eadc90e01709db0e3ab50b2b5de93ef09eb43d67580dab7608ad61926233c75bfe0721d01615c93694a28c9efbffec282dca4f5337093588017071c2035c70208f3dea9a986a3882a79ab26097a7726033c3ea4cd77235c5eed72591cda54366a818e5d657ca423c287bbaa535ff2da7a579245f8d7bf3f70f8ac5388f4e15229b18090416ef51f66418d1ec14b3803ab610296cce069cd40e18cc1b1fc2d2b7b0aac68c79225ccb9317e0819784f1c9d7856865c59d42ee0b2c90aa1109461a895355fe41e81017d07cf0de98de2e752a4ccdbc6b39c6566e9835e93f31da5c0110558e5d8e6efce81611a473b12c9909d803ac9b214ba9316d7cc7869d852233666593265fece80fdf5b4109284b877d4f2959ae6ebd62e0f9392f9b5bccf715f146fccc5727f30ca415db5ff47117083a2f6f06624a1fea9ab3919b57e7b7ee48e04fcd7bdd4f0501763834e56876ac6c779e81379980e4e01503be8171524dd730abf38ae848c6e97795efe2cc4528d4b32dabe6e18f63719323b008dd8efa479a3432be40cab3164e302a4183796d3cd2c52126d7efdc229bc0605202dfa4bc884f3ff4bf6a65355de86c58d7bdeb5341736ce3c1fcf6d14bf4cf189d461e004d78e06f4357871e32acb25f544336c81d040568fc809ecd84433b5f9f3e1d4bdda637c92e9031ae82c65dd522bb70fdb82e070c9354fba5c6e408fb9e01ef735bb4a448605376c2d7572344365ee8695a865a4fdf994e6b43d3a8115f3d8cd38c9c45bdf3ddceabb929abce56d60c0f8d0484b257a9ddc5468c88308dd5870b588b7793ab6122537cf8e01ae82528fc3158cc9335ddf11bb93d30bfbc43533d5c8ea86c35d435e01b62ecfd8210067b3e88a9af00e0e6288bd9c9a74eba4c4aa4c933651d7621f0008f239c210b59499ac14d6836424b24d8418caa7212b757c77b2f59b98f7a9e833367d2b236939ef96fb175ba9e319ac72b8dbfbf8fc6c129a93dbf1fea78a18671f3ecb032bf326fdaf4d46652d25c56c1ead781ff5b4fdc23e3676f60a960a9a8f6cb9a554e46b8abacd49d3cb8fdb9a299308cd366478a214053c8267cec276e690ac5758747d92151e7266b80177cf860696ebfa23e57ac6e6a67a0063f49ecb1d686897a4a9fe7d61c046265f484e86b862a57e6618dda82e3bf4fcfef69ba3da4d987ad9aa7f3acc34cdcceaf1b0396753d2b9b9e8f67a8a98b45bd5c6cb2658c4729827c970aed55cf26cd7f1fb6beb9f4a8015d780aefd1a20d950c03dbce3ace46f46bb9ab3b8d750810e591abe71b540f443989583d2ab73b43b16d1d36e5111e7f2ee658b2c8da9e7f8f9241b4e934f01dc44afcea99be7187b920a71e59f4d85479fed5801f3e835c1bd5368ac17bba8a49769299359f1979108c71137e50ff2c3e04fd5acb473b93352109fb09ab3f01c685f8905c3f026216e6160b70fe7836b7bae7051250bef7b8e0e6770640e385d4c0b980a53ebd89b2b43f57c4bc9587bf426d156afaf66d8a82853c510493d557e0d7b0f4bc3600f8cae2bd8e41ab559e8f94e72648bae586d372b5dba6b8faf95f4c3c1d26b3afa6064e47ccc42584e624d9a78832c9b0f13004c3c4b9c40d0f18ecb8d1239dc27698cb85158000a79e51fccd378b7fc2db888c1c5c0045525cf7214ed6eea75b8dee71c6df308d0b859245fb72f8b846fceeaddce338645bcbad8eb4f89d108e9ae28f4f46f94b7b5c5ce4abeb8aa4aa0382ea4e5d1441230943323a9d9550736caaf8d2bbdcc4f4151ac40acf77da4e4162192b95810846f3b93457045ac1da267898ecad403ece0b26376e5afa709d294273d5bb00b5395050f89624fcc9608e3ad4d337490015e5bfc59de7081109d084af06d9c417d553e325c474cb945707238950d6a652da8df39dac4e216533baab64234a61b7e2dfcfdfe8af4cc5971cf54c8d7b513e00d41aa1336288a6db1cae76a7b68c6653ec9293440f2849090adde1eb5a4e340eacf6eef8bd339992476f0451bf6d66623578e4e07c774b6f3c95b620e5d3add00a4093f48ba3bd46769174e703facc1b8aed4aff76b8b614b3af542a141cbae0f2c68ad4841f5a9f9e41a13933ef0a98e3573cc64df91fa0addf51250ca418bcdcb47ecfbf95a6460518821426cb10fe7d7d57eeb20acb8bab6e990e3ca3f0273d5c6bfd3192da517c782d7211ad5e0308f810d12ccc7229bdc050cdca93552f3825d107c4a858d535b4b5a64ef1c3599c7848fb2d0071319651981d57d8f045ea513df11bb05ed988112e830c05a829607683e9eb50838c19d0a6d511b2986fadb6d4e2396e447e78037c42de5ed702d19dab56721002698f5bf63b544c04259649a7fe3f0595d38b801a32fffe138bff84a7e3b4f344825d2a1c82a35ac304f1ca500b29276cd232af4b91d7aedea73f468cb11b4f53634cb4e941bb298fb2405494c3323069a744b87318d3d829ca09df8f6c0811d1d13869c6b6b9348698fad0247441bdcbfb2939ebad2551f665a40df355be56f1342486df6144b3c69680c368dae76a51c87a593b8c36a10fcbc4bc01548a42116543fbb7647b6d18aa6ffda40c5bc17675bca80eade21bc66e727a607ead251bc5703e97617313e5d87450731873074ec293af7d2d9e501ff3ff1ea8424bed8a7542110dcbd33ad3a35f97e4ded46bedacce8db661d5c6fbf8b0964cf9ef02dec2b95ce6a38bde74bcb2972b826e8329d2ee2e52d00f6c216818cc1e2cc9c35c9cf704e0e0e942d8a17f8d20f6151a270f3dc14d56f45b4d92c4d1b30f57fece79c77f2cb6e305afa2b1e089ff39c21a7001b35c9fce218d6c54d398a3eb7b39647536a3cd6707d6d6c0e8c83cafa1a429303ccb86242fa6bc11efc090eb8d1cf880ef5ad180d331f0b648028ef96bad67c5a97dd36c10cf4183dbc2ef839d8f0577de734fa8e191f2925f908573e4d1bfb6f534fb5385f5fc01acc3e2057b7214550dcd0b520ac8a312f13a1014436b20de0242ce3c94026355cc4f35133e92fa213cadb9d18e874d406b1bd9d5263ef6fd7f932f79214decab707901ab5685ab7d1f5b71053af6242e91ae019247d814876f0335a54f381124fb824892dfc4b034864bbaa8ffb21bc956cd39ed289cd4be2597ecf6817c391803671c4698a630efd4965f199cbaeb4999c3fc6d9c7d467d33c20b15ba1871306d36fc1f4c2ba9cbf7feb0ebd24723b5fcd1d7a9714ec4f49f7993bb8a93d65b78dc8d2fe43401535ccf6ed0e724a88661fae9c8485f5fa7cc7132705f7a614732f92dde5cceea1cbefb290cebd30fa6189f052ffd34d3cdeaf74717c2bb9bc211cba8a755c61a198dabee3fda2ee0dc361105afc1669b4e30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@typed={0x8, 0x61, @fd=r0}, @typed={0xc, 0x46, @u64=0x7}]}, @generic="38b3663b67a13146261a1ca7cebebdf97e80b5ea", @generic="9150ef49b5eeaac54f3b86a0752a9e35852735e417e22fdcb21aea075596978f13136868dfba1933ac5018bba35810d2fca41e1c2451316cae86db1f0260ed55f2c0e9967591b15cc543ac87c1aaf9b74fa87e8a675a3ec5bda5087f9f5386cd86a9138ecff728abc36f9807cb43761ea8136edb31eafdca4e2dc307cafeda2e889d8c810a3f60633fcc21818e2d8c6eb174ee51420c61a185aac75ce8e0bf3e2dfababbc8e7c7f65c79aa71f70c0b9db5955085839aef44d534eb12e6f274d4800b680438d17460e61ad3b3f42bc7fab7b2ba447e8e686fed22d618e68b21bf3067bf2e", @typed={0x1c, 0x4e, @binary="8b7bc994213d8596aabbbdf4639e6e31f792f55f93a27f8a"}]}, 0x239c}], 0x3, &(0x7f0000004c00)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r1, r1, r0, r0, r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r1, r0]}], 0x110, 0x80}, 0x4000) r23 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001700)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000001800)=0xe8) r25 = getgid() r26 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001840)={0x0, 0x0}, &(0x7f0000001880)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000018c0)={0x0, 0x0, 0x0}, &(0x7f0000001900)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001940)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001980)={0x0, 0x0}, &(0x7f00000019c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001a00)={0x0, 0x0, 0x0}, &(0x7f0000001a40)=0xc) sendmsg$unix(r1, &(0x7f0000001b80)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000140)="f6b528a454445931799e42cff54565ee72f1c3a591e9b8794179f4348867757f40215dd505666d2605ee76334d50a49716169f9280cc17f027a4aa12563af1a179e961af6c66726ff2fd0d6efa677fb6266334840283b15876efbe5048d435bd36cc5bc987c831b3a9dba1760f", 0x6d}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="5de9b57373574519dcdc74e0f46211d289450a5de5c141ed4fd2c159ad587ad114953fdec15b8b4d3861e690c6535c4dc1efdf15151b8f34ded12edb50ec93033afc13bb084c0ba0d72bb620f8aadfc6d41f6630f74121206ba1b3e4ef165382b3dc13af32a10b72a7affb991e32ba2595788c766e444f7e03282794cad78e0e297c2922700ba257815fa60c9efb731f3caf1f06eebb5e", 0x97}, {&(0x7f0000001280)="6c5975647fbabf3971791bc301673326425b35421c260ce65a8e6a1b0ed8b4366f2053f26b4ad3c5995ce713f6368c7752ff0efbf5dcf2c488ffbb5813ece42a07af32cfb1103d40a8f91887acf0fa4c736d7e0743dffba3f10ddcee478d19025fde8a6f7d4d29c8d25f99d9d7efd91d0cb1be419820ac0f999bb023b388894b3b81d622e82b1d76be64eb54ea7f9aa455c6292717b40bc96f403494025c8323d84bb4a8026c276dc734c6a9dd034e19ea70ddfa8feb16f0e499634c5885e62bbe198b8bcfe870", 0xc7}, {&(0x7f0000001380)="a8306e2e1950d9df40fe418e085e12b2200f0e3bb0f2e84a76d0821f4995a776b730fd10a3a9ab8843f2", 0x2a}, {&(0x7f00000013c0)="5425b23d200ed34013fe87c31c6d7c9684337ce173859a29a65dc3af079abf1a294845847356c59f8673fc0895ad8049960639de80f98278b910e3add8a41deadc31afd8da3a51ba4e655148b563794b7f1f49ed123d932fa550c35e3b94de42d6e6aee2de3efa81f7bb944563462f3b6004c0c578b237e3ad87dea4ddac905125ade47140d5ef3b5e1cf17d50876d9aa7c74acfb69bab671fd80843ebf90fd9deafb446a60741858c9c3b13e03e24f3641514e497304ed2d330e6fd380eb7e81fb04d78dc97cb24d35f61e6", 0xcc}, {&(0x7f00000014c0)="6ea02648ffa5570dba917262c29f9e0eed9ca172b599878df2b01b69229a39ed57bb5f1df35191e16a9a88e854ceda3d23df6d0a85878bcc4c8d44817ad96493dea8cf8e21c6f8", 0x47}, {&(0x7f0000001540)="dfe1ea293ee315185c5d5953e3116ac7bb4a11ff7794f7b0139cdd255833a5f7d1122d22f8a1b3e03a6f2c7fc554ee3ed2f7bd380a42a27bacf805add9fa4a45f411cfc4f755535eed6bbcce68f300f8f28a6dbc1cd3a0149801", 0x5a}, {&(0x7f00000015c0)="28fea14062b41efef07ba6635648475e4e2f93c00f98e3f7fff7cf17da25eb46405853cb26c7d56ff18c4b7d498c6b504a8b0fae974c4adfb875bbaa1f161f58ae5e2eb33280d810a891e88203ee080721c18678dbebd58f", 0x58}], 0x9, &(0x7f0000001a80)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r29, r30, r31}], 0xe0, 0x200400c1}, 0x8000) [ 279.033418] kernel msg: ebtables bug: please report to author: NOPROTO & 802_3 not allowed 2018/04/10 20:13:54 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x4000000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:54 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockname(r0, &(0x7f0000000040)=@l2, &(0x7f0000000100)=0x80) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/147, 0x93}], 0x1) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000090bff7)="ed0c40fb58b4ba48ee", 0x9) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) sendto$inet(r0, &(0x7f0000e76000)="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", 0x5b5, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/10 20:13:54 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x1, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f00000000c0)="d32216308c52de027d6b9d27917d1ac5200393309cbeaea1d459d9493b3a1e51693edc6003f7e248708fdbb809b4942bead884a94b54413c140771ed749f8a407bfafa4a8a76a75266972ea1efe4e37d9ae36bbee84077be60494b0c7e3666c1f6a70248695c02af3246f229bd51da3226986b55b70c623c0145e34d0da3384e6b926927ade02a5014d737c3033a83916029d5850941b717bde607867fd9785593c721c7232050dad72479f0783a74234e5c0c149f0e8e7e"}, 0x10) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) vmsplice(r0, &(0x7f0000000500)=[{&(0x7f0000000180)="62e2333a64a9f386166e1c1b44fcb8dbef3313c4dc6db5f06aff65ca1eb158edcf7c809ea784498d801c60dc0562fb5eb80828a4a16e72fcd68279767fb7daa210d9ef49a031204042fb822250da385650b830050829a89bbc7b2960d0b4b12aec3a0f86cec79b7e4680f3eee9a4bdecd7a2879e899674d29b5c2146512f1b42604dd9c99cc173f73a7a84502ee65d71691c26e7a397a527b658dd81fe3e72dd6c3fb918fb0550fdc5cf31e4cad961", 0xaf}, {&(0x7f0000000240)="236f63aeb158687f52c0c78839160ec5cd548dc0ace22fe0bee4154d261c117f98820c692d2396dd021beb93ebcd11e5062fe868da8625c6d801cf0531c04bb4be4c454affb70d8d213d640b5bd831d42c4d042e2f1911fd2aa2743137de8892f3f3dc21f75ec62946c6216e9a0321b444eba9fa01f660bde1e5a64ccad794906ece3b32ca153dff2a0d8a74be5ae3bcd4b0e7d5fb60cac913c47d958bc1ac034e987a2002f55df0afb9a3bb28697e1322d5b4248302f6a4c1562e31fcda34f33b391445f4ee791965e04d6aa8083e46f59ae282b775cda14f6c401929fc7d1201da9c0eab1971", 0xe7}, {&(0x7f0000000340)="9c9b81ba383c73e688c30e3414", 0xd}, {&(0x7f0000000380)="d75c71b29afd207e40989262373f6f4f2e0d0e45ced0439758b24a1cb866ed93692b4570d38d584ad9d4c67a354c6c6f5bb8df5fd89dc463e530b1ad5911071477e686a97c2b45d046507af4e611ede6bd8004176e8dc2fbe7043f6e0851913fb3b9a9b9c2673b6dd57131523cd3516068bc0b9cdf1709d9a7ca2ba02532e1588a6f9ca777dbba38722bf23079da6fb650a8076e70ea276f6893472bab0589614e87199e13cce861aa046b0f6f350c3ccafe56986f3b248f3789fd2414890bcc0ccafda0730458b227e7b221d9736cf5098b75e08aeaaab074dae0998f826f957a42e6b06606c1476f9a3c50f4", 0xed}, {&(0x7f0000000480)="501bc6ebf7f4cb0c56014a7bcd2fec5c6c3230ed75b91189f5a4ec91edb7d0d03b16382c2563c5e95a8dc7675afdb586ef421df7b202baa8e61ff63be1918a0249b5af7c748b16eea524a3", 0x4b}], 0x5, 0x1) 2018/04/10 20:13:54 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:54 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x40000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:54 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xffffffff00000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:54 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000001c0)=""/196, &(0x7f0000000080)=0xc4) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'ip6gre0\x00', &(0x7f0000000100)=@ethtool_rxnfc={0x3d, 0x0, 0x0, {0x0, @hdata="4db3ca85ab9ecc847c2ba633a3eacc6a964a5a240d111af33b79b91fb9b424df2f4dc3335d6c9b85d7151fd5c23e26a34f25c4da", {"9711", @link_local={0x1, 0x80, 0xc2}}, @ether_spec={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, {"37e9", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}) socket$inet6(0xa, 0xa, 0xfff) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) socket$packet(0x11, 0x3, 0x300) 2018/04/10 20:13:54 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001100)=@broute={'broute\x00', 0x20, 0x6, 0xfb8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[@ANYBLOB="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"]}, 0x1030) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000001180)) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f00000011c0), &(0x7f0000001200)=0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001000)={0x0, 0x2}, &(0x7f0000001040)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001080), &(0x7f00000010c0)=0x4) accept4(0xffffffffffffffff, &(0x7f0000001000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001040)=0x14, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000001080)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "539ba9d47f673d65757d02317f8375916094d79f78994609715672f7fe7e88e1aebf4ef5a568b071c42a668a139e51ba3d3177b53aff437e28f678f09b8eb6"}, 0x60, &(0x7f0000001400)=[{&(0x7f0000001240)="004936e24fe72e7cf61a4f85b9faaff2a0e8d578d3ce9f1c6f200bb54545d6892a056fde40e465ea6215b6123cb174c1dba32f067ad93c7716e31d0be9f499660ded71e55a9a80cdb399c3c20645c2781bc6757147425ca901c929155f06a1bcafc6571b99d95fe7d5848e37f19998c6a48e4d6dab4472fcab69578297a4f28c285f", 0x82}, {&(0x7f00000013c0)="329682834c5c1beff710b0fabcce1f", 0xf}], 0x2, &(0x7f0000001440)=ANY=[], 0x0, 0x80}, 0x1) write(0xffffffffffffffff, &(0x7f0000000080)="b5d44cbf30c983b13b0acfd8f3e2283f434464eaf4bc014a1fe950660e50ff4b91c7897ce75198d28af1ea7f41a25e3410e2b677477da1e700dea8d8a80440e3f041c9993da93095943bd8de0b5e706170027170f19c3525f09366ce", 0x5c) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001340)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000001440)={&(0x7f0000001380)=[0x0, 0x1], 0x2, 0x8, 0x101, 0x7, 0x53, 0x8, {0x8, 0x1, 0x8, 0xfffffffffffffff8, 0x401, 0x8001, 0xfdf1, 0x7, 0x100, 0x1f, 0x6, 0x0, 0x7, 0x7, "91203c52d37a79c7dd347036d0e88802f9edd44cbce1fb8334798537e6db4d68"}}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f00000000c0), 0x4) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000001500), &(0x7f0000001540)=0xb) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000f75fdf), 0x0) 2018/04/10 20:13:54 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0xfffffffd]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:54 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0x1, 0x18}, 0xc) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000180)=@add_del={0x2, &(0x7f0000000140)='rose0\x00', 0x1923}) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x6, 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0], 0x2}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/10 20:13:54 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xb805000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 279.461327] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt [ 279.461895] sctp: [Deprecated]: syz-executor1 (pid 24457) Use of int in maxseg socket option. [ 279.461895] Use struct sctp_assoc_value instead 2018/04/10 20:13:54 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:54 executing program 5: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000240)=@sco, &(0x7f00000002c0)=0x80, 0x80800) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000300)="6e87a58afe6ca5cfbb2b75f5e60ea7987eb14cbdddbe765fe07503b6e0dc5cb66bd88e42c17100df05fe7358c77f29bbce377ad3ae28deb0ca43", 0xfffffffffffffd43) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0xe244a0b84f00fa6a) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000400), 0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000c89f60)={0x0, @in={{0x2, 0x4e20}}}, &(0x7f0000d28000)=0xa0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000340)={'filter\x00'}, &(0x7f00000003c0)=0x78) 2018/04/10 20:13:54 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@can, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x8, 0x0, 0x1, 0xca8}, &(0x7f0000000140)=0x18) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000580)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000006c0)=0xe8) r4 = getgid() r5 = getpid() r6 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000780)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000007c0)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@loopback}}, &(0x7f00000008c0)=0xe8) r10 = getgid() setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000a00)={{0xa, 0x4e21, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}, {0xa, 0x4e22, 0xef, @dev={0xfe, 0x80, [], 0x15}, 0x5}, 0x1c65, [0x1, 0x800, 0xff, 0x42, 0x7fff, 0x401, 0x8000, 0xd7c5]}, 0x5c) sendmsg$unix(r0, &(0x7f00000009c0)={&(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f00000003c0)="38b7af2b86c2b6bfa08cee2c487da41e9daee717168f76552ba9d6db5a78e8e4e96e9fd67f947dc77fa41e97c50f7cd71cadc0e6800ec3f4c63d82564f55b29466dbcce038a55d050a41de7da5115206b3f9b07b832885a0cb1c77f0b734d5d326ac31675f98af2cab38624e4865ff71cbb35836681eb20ecd11ab9f99f85c463ae4f5", 0x83}, {&(0x7f0000000480)="d7f8c560fb2b894c82d993c42a8a84adae88444309e49b94c18f335dc2e4f2ea00879fad368f7822e9f8e5b7b3ba9b71fa9ff861494128eaadbad4123ab4321ef99942a586edbe1d75b8b4195bac858bcbcb547c09754aaf65e533965f75dc6ba2fe18bbf64939ba0535a875b3ca51cc0fb05eb1f3020371dd3bad8039ea1fd50c942092a41c2fb218799e3855359b939d3baa25ff9935fff34dda954c6d57a031149c78608bdae82886c7354044dceb918f4869eb399a972cbe2fd7", 0xbc}], 0x2, &(0x7f0000000900)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0xc0, 0x80}, 0x40) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r11, 0x3, r0, &(0x7f0000000300)={0x2000}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x2}, &(0x7f00000001c0)=0x8) r12 = socket$packet(0x11, 0x1, 0x300) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000200)={r1, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x84) sendto$inet6(r12, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) [ 279.690773] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt [ 279.694342] sctp: [Deprecated]: syz-executor1 (pid 24486) Use of int in maxseg socket option. [ 279.694342] Use struct sctp_assoc_value instead 2018/04/10 20:13:55 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x2]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:55 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x4305000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:55 executing program 3: socket$packet(0x11, 0x2, 0x300) 2018/04/10 20:13:55 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:55 executing program 5: r0 = epoll_create1(0x80000) r1 = socket$l2tp(0x18, 0x1, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000001c0)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = accept$netrom(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10) getpeername$netrom(r3, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48) sendmsg$nl_generic(r2, &(0x7f0000000380)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)={0x28, 0x8000026, 0x1ff307543bf68123, 0x0, 0x0, {0x3}, [@typed={0x14, 0x8, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x28}, 0x1}, 0x0) 2018/04/10 20:13:55 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x8) 2018/04/10 20:13:55 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000dc3000)={r1, &(0x7f0000f4d000), &(0x7f0000107000)=""/78}, 0x18) r2 = accept4(r0, &(0x7f00000004c0)=@ethernet, &(0x7f0000000540)=0x80, 0x800) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000440)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000005c0)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000640)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000680)={r4, r5}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xffffffff) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000200)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/101, 0x65}, {&(0x7f0000000100)=""/115, 0x73}], 0x2, &(0x7f00000002c0)=""/253, 0xfd, 0x1}, 0x2000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000003c0)={0x0, 0x49, "68bfc872d646ad6111edc201fdc297b0982f35cb5cec08ac73e61e59dba1271a5c56b3d23b519d7f7abfcf986470368e0859977f5d6c04f8b41c4a868619ae8bc3c9f70e7903060f62"}, &(0x7f0000000240)=0x51) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000000600)={r7, 0x7fffffff}, &(0x7f0000000480)=0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000580)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0x1c, "c9170fffabf47a1790179aac66cc69441d01b9bf387261fab42581d4"}, &(0x7f0000000280)=0x24) 2018/04/10 20:13:55 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000001040101ffffffffffffffff000400000c000100010000007f030001000000000000000000000000"], 0x2c}, 0x1}, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x118, 0x4) r2 = socket(0x10, 0x2, 0xc) write(r2, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f000007e000)="1f0000000104ff00fdf305fcf0080001ff0f00000000000000000000000000", 0x1f) [ 280.434205] netlink: 'syz-executor5': attribute type 8 has an invalid length. [ 280.456268] netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 20:13:55 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x4]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:55 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x5865, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:55 executing program 3: r0 = socket$packet(0x11, 0x8000002, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = socket$inet6(0xa, 0x80007, 0x94f0) setsockopt$inet6_dccp_int(r1, 0x21, 0x10, &(0x7f0000000000)=0x80000001, 0x4) 2018/04/10 20:13:55 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}, 0xfffffffffffff615}, 0x1c) 2018/04/10 20:13:55 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) [ 280.482856] netlink: 'syz-executor5': attribute type 8 has an invalid length. [ 280.508119] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 280.557882] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. [ 280.608547] netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'. [ 280.670831] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 280.683409] netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/10 20:13:56 executing program 3: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@sco, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000000180)="14f0ad749291456929ff98b92594a20c", 0x10) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x1000, &(0x7f0000000140)=0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'team0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:56 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r1}) setsockopt$inet6_mreq(r3, 0x29, 0x1f, &(0x7f0000000140)={@empty, r2}, 0x14) 2018/04/10 20:13:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0xfdffffff00000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:56 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x2, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:56 executing program 5: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000012c0), 0x800) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000001300)=@assoc_value={0x0, 0x1}, &(0x7f0000001340)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001380)={r1, 0xfff, 0x20}, 0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000013c0)=@sack_info={r1, 0x1ff}, &(0x7f0000001400)=0xc) socketpair$inet6(0xa, 0x1, 0x2, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000001480)={r2, 0x9}, 0x8) connect$nfc_llcp(r0, &(0x7f00000014c0)={0x27, 0x1, 0x2, 0x2, 0x200, 0x1f, "8b7607626525f88c7164cd520141cf113e12fea876717b81a0bf1239bc976bbff1c1f671057061dd28cff2b9ae5f4450a8b7efdb08e047c3bda575d35a50f2", 0x1d}, 0x60) connect$pppoe(r0, &(0x7f0000001540)={0x18, 0x0, {0x400, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 'syzkaller0\x00'}}, 0x1e) r5 = socket$inet_dccp(0x2, 0x6, 0x0) r6 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$IPT_SO_SET_REPLACE(r6, 0x0, 0x40, &(0x7f00000015c0)=@security={'security\x00', 0xe, 0x4, 0x3f0, 0xffffffff, 0x0, 0x240, 0x240, 0xffffffff, 0xffffffff, 0x358, 0x358, 0x358, 0xffffffff, 0x4, &(0x7f0000001580), {[{{@ip={@dev={0xac, 0x14, 0x14, 0x10}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffffff, 'syzkaller1\x00', 'ip_vti0\x00', {}, {0xff}, 0x3f, 0x2, 0x2}, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x8000, [0x22, 0x4, 0x44, 0x2, 0x7, 0x6], 0xffffffff, 0xffffffff, 0x6}, {0x5, [0x7, 0x972, 0x9, 0xffffffffffff7fff, 0x443, 0xd32efd], 0x20, 0x101, 0x3}}}}, {{@ip={@empty, @broadcast=0xffffffff, 0xffffffff, 0xff000000, 'ifb0\x00', 'bond0\x00', {}, {}, 0x4, 0x2, 0x40}, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x5, 0xe, 0x0, 0x2}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x100, [0x3ff, 0x6, 0x6, 0x80000001, 0xffffffffffffff58, 0x4], 0x8, 0x80, 0x9}, {0x7, [0x800, 0x3, 0x3ff, 0x1, 0xffffffff, 0x8], 0x1, 0x8, 0x10000000}}}}, {{@ip={@multicast1=0xe0000001, @rand_addr=0x8001, 0xffffff00, 0x0, 'vcan0\x00', 'bridge0\x00', {}, {0xff}, 0x1f, 0x2, 0x8}, 0x0, 0xd8, 0x118, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x101, 0xa0c, 0x5, 0x237, 0xffffffff00000000, 0x1ff, 0x6, 0x400]}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x450) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001a80)=@raw={'raw\x00', 0x9, 0x3, 0x378, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x2a8, 0xffffffff, 0xffffffff, 0x2a8, 0xffffffff, 0x3, &(0x7f0000001a40), {[{{@ipv6={@empty, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xff, 0x0, 0xffffff00], [0x0, 0xff000000, 0xffffff00, 0xff000000], 'bond0\x00', 'yam0\x00', {0xff}, {0xff}, 0x3d, 0x3, 0x7}, 0x0, 0x120, 0x148, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0xfffffffffffffffe, 0x533e, 0x8001, 0x0, 0x1}}, @common=@inet=@tos={0x28, 'tos\x00', 0x0, {0x1ff, 0x86c, 0x1}}]}, @common=@unspec=@STANDARD={0x28}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xffffffff, 0xffffffff, 0xff0000ff, 0xffffffff], [0xff000000, 0xff000000, 0xffffffff, 0xff], 'ip6gre0\x00', 'bpq0\x00', {}, {}, 0x3f, 0x101, 0x3, 0x16}, 0x0, 0x118, 0x160, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x9}}, @inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x80, 0x7be, 0x9, 'netbios-ns\x00', 0x200}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3d8) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000001e80)=0xbf, 0x4) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000001ec0), &(0x7f0000001f00)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001f40)={r2, 0x1ff, 0x2, 0x1, 0x4, 0x80000001}, 0x14) pipe(&(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000001fc0)={0xffff, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_SG_FREE(r7, 0x40106439, &(0x7f0000002000)={0x1, r9}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002040)={r1, @in6={{0xa, 0x4e21, 0xffffffff, @dev={0xfe, 0x80, [], 0x1b}, 0x100000001}}, 0x101, 0x0, 0x182, 0x9}, 0x98) recvfrom$inet(r0, &(0x7f0000002100)=""/100, 0x64, 0x1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000002180)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f00000021c0)={r2, 0x4}, &(0x7f0000002200)=0x8) epoll_ctl$EPOLL_CTL_MOD(r8, 0x3, r3, &(0x7f0000002240)={0x10002000}) ioctl$sock_proto_private(r5, 0x89e2, &(0x7f0000002280)="73be06b76b603d012b984dbb73be1e85b7ec9e318d1789e4e08889b2f62707289476f85f94275dbdbd8e37ba2ee9128a3934913ba0bd6a56015c9e22b9ed0f23170d74919d90bdfbece30af65b206240e5fd42f7535223f1a5083124c0469f918cd5edfb56b7fc353aaa8ae6a4537eda316a0730c16d2541f345d4a33e94f79b8b1dd00a85a1091a82b6a5c9de26a9f8db00ee6b4a") setsockopt$inet_sctp_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000002340)={r1, 0x100000001, 0x0, 0xee9, 0x7}, 0x14) syz_extract_tcp_res(&(0x7f0000002380), 0x3, 0x2) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000023c0)="a7d66cd01969ae82b4c184758f1326e5b42fac3065e724b5a3", 0x19) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000002400)={{{@in6=@local, @in=@multicast1}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000002500)=0xe8) getsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000002540)=0x10001, &(0x7f0000002580)=0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000025c0)={r2, 0x0, 0x1f}, &(0x7f0000002600)=0x8) 2018/04/10 20:13:56 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:56 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(crc32-pclmul)\x00'}, 0x58) 2018/04/10 20:13:56 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f0000000080)="03", 0x1) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) sendto$ipx(r2, &(0x7f0000000180)='w', 0x1, 0x0, &(0x7f00000000c0)={0x4, 0x0, 0x0, "502200000006"}, 0x10) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000040)=0x84400) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa0, r3, 0x0, 0x70bd29, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x33}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1e}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x51}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9825}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0xf}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x20000080}, 0x40) sendto$inet(r1, &(0x7f0000000580)="e9933e3d3282f1ddae8227", 0xb, 0x0, &(0x7f0000000640)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) [ 281.579200] BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:425/tfrc_rx_hist_sample_rtt() [ 281.592881] CPU: 0 PID: 24553 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 281.599826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.609193] Call Trace: [ 281.611785] [ 281.613967] dump_stack+0x1b9/0x29f [ 281.617618] ? arch_local_irq_restore+0x52/0x52 [ 281.622308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.627857] ? tfrc_rx_handle_loss+0x67c/0x1eb0 [ 281.632545] tfrc_rx_hist_sample_rtt.cold.3+0x54/0x5c [ 281.637755] ccid3_hc_rx_packet_recv+0x5c8/0xed0 [ 281.642534] ? ccid3_hc_tx_send_packet+0x880/0x880 [ 281.647585] dccp_deliver_input_to_ccids+0xf0/0x280 [ 281.652633] dccp_rcv_established+0x87/0xb0 [ 281.656991] dccp_v4_do_rcv+0x153/0x180 [ 281.661013] __sk_receive_skb+0x3a2/0xd60 [ 281.665198] ? sk_free+0x50/0x50 [ 281.668632] ? inet_lhash2_lookup+0x780/0x780 [ 281.673148] ? reqsk_fastopen_remove+0x670/0x670 [ 281.677945] ? __local_bh_enable_ip+0x161/0x230 [ 281.682641] ? dccp_invalid_packet+0x64/0x890 [ 281.687166] dccp_v4_rcv+0x1151/0x2048 [ 281.691101] ? dccp_v4_err+0x1840/0x1840 [ 281.695222] ? __lock_is_held+0xb5/0x140 [ 281.699356] ip_local_deliver_finish+0x2e3/0xd80 [ 281.704162] ? inet_add_protocol.cold.0+0x21/0x21 [ 281.709039] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 281.714074] ? nf_hook_slow+0x11e/0x1c0 [ 281.718060] ip_local_deliver+0x1e1/0x720 [ 281.722247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.727819] ? ip_call_ra_chain+0x720/0x720 [ 281.732182] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.737753] ? inet_add_protocol.cold.0+0x21/0x21 [ 281.742736] ip_rcv_finish+0x81b/0x2200 [ 281.746741] ? ip_local_deliver_finish+0xd80/0xd80 [ 281.751718] ? lock_downgrade+0x8e0/0x8e0 [ 281.755901] ? kasan_check_read+0x11/0x20 [ 281.760071] ? rcu_is_watching+0x85/0x140 [ 281.764320] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 281.769529] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 281.774567] ? nf_hook_slow+0x11e/0x1c0 [ 281.778648] ip_rcv+0xb70/0x143d [ 281.782038] ? ip_local_deliver+0x720/0x720 [ 281.786423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.791978] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 281.796747] ? refcount_add_not_zero+0x320/0x320 [ 281.801521] ? ip_local_deliver_finish+0xd80/0xd80 [ 281.806457] ? ip_local_deliver+0x720/0x720 [ 281.810792] __netif_receive_skb_core+0x26f5/0x3630 [ 281.815829] ? nf_ingress+0xa00/0xa00 [ 281.819648] ? __lock_acquire+0x7f5/0x5130 [ 281.823899] ? graph_lock+0x170/0x170 [ 281.827723] ? __lock_acquire+0x7f5/0x5130 [ 281.831988] ? debug_check_no_locks_freed+0x310/0x310 [ 281.837196] ? __lock_is_held+0xb5/0x140 [ 281.841284] ? __lock_acquire+0x7f5/0x5130 [ 281.845538] ? __account_cfs_rq_runtime+0x600/0x600 [ 281.850571] ? attach_entity_load_avg+0x830/0x830 [ 281.855433] ? print_usage_bug+0xc0/0xc0 [ 281.859518] ? debug_check_no_locks_freed+0x310/0x310 [ 281.864723] ? graph_lock+0x170/0x170 [ 281.868551] ? find_held_lock+0x36/0x1c0 [ 281.872627] ? print_usage_bug+0xc0/0xc0 [ 281.876832] ? lock_acquire+0x1dc/0x520 [ 281.880830] ? process_backlog+0x1a6/0x760 [ 281.885123] ? kasan_check_read+0x11/0x20 [ 281.889295] ? rcu_is_watching+0x85/0x140 [ 281.893483] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 281.898698] __netif_receive_skb+0x2c/0x1e0 [ 281.903040] process_backlog+0x219/0x760 [ 281.907137] net_rx_action+0x7b7/0x1930 [ 281.911136] ? debug_check_no_locks_freed+0x310/0x310 [ 281.917044] ? graph_lock+0x170/0x170 [ 281.920874] ? napi_complete_done+0x6a0/0x6a0 [ 281.925392] ? graph_lock+0x170/0x170 2018/04/10 20:13:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x1000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x4000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x100000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x200000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x400000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:56 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x4000000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) [ 281.929214] ? kasan_check_write+0x14/0x20 [ 281.933559] ? print_usage_bug+0xc0/0xc0 [ 281.937661] ? mark_held_locks+0xc9/0x160 [ 281.941830] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 281.946431] ? _raw_spin_unlock_irq+0x27/0x70 [ 281.951237] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 281.956277] ? trace_hardirqs_on+0xd/0x10 [ 281.960446] ? _raw_spin_unlock_irq+0x27/0x70 [ 281.964974] ? __run_timers+0xa2f/0xc50 [ 281.968977] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 281.974363] ? pvclock_read_flags+0x160/0x160 [ 281.978880] ? hrtimer_start_range_ns+0xd10/0xd10 [ 281.983750] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 281.988815] ? print_usage_bug+0xc0/0xc0 [ 281.992944] ? graph_lock+0x170/0x170 [ 281.996766] ? do_gettimeofday+0x170/0x170 [ 282.001020] ? lock_downgrade+0x8e0/0x8e0 [ 282.005201] ? __lock_is_held+0xb5/0x140 [ 282.009279] __do_softirq+0x2e0/0xaf5 [ 282.013095] ? __irqentry_text_end+0x1f9628/0x1f9628 [ 282.018204] ? irq_exit+0xbb/0x200 [ 282.021738] ? smp_apic_timer_interrupt+0x17e/0x710 [ 282.026764] ? smp_call_function_single_interrupt+0x650/0x650 [ 282.032642] ? _raw_spin_lock+0x32/0x40 [ 282.036619] ? _raw_spin_unlock+0x22/0x30 [ 282.040768] ? handle_edge_irq+0x330/0x870 [ 282.045095] ? task_prio+0x50/0x50 [ 282.048641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.053492] do_softirq_own_stack+0x2a/0x40 [ 282.057890] [ 282.060136] do_softirq.part.17+0x14d/0x190 [ 282.064444] ? ip_finish_output2+0xa7f/0x1840 [ 282.068946] __local_bh_enable_ip+0x1ec/0x230 [ 282.073430] ip_finish_output2+0xab2/0x1840 [ 282.077738] ? trace_hardirqs_on+0xd/0x10 [ 282.081879] ? ip_copy_metadata+0xa90/0xa90 [ 282.086204] ? graph_lock+0x170/0x170 [ 282.090013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.095563] ? ipv4_mtu+0x375/0x580 [ 282.099185] ? __lock_is_held+0xb5/0x140 [ 282.103239] ip_finish_output+0x828/0xf80 [ 282.107375] ? ip_finish_output+0x828/0xf80 [ 282.111687] ? ip_fragment.constprop.49+0x240/0x240 [ 282.116705] ? kasan_check_read+0x11/0x20 [ 282.120849] ? rcu_is_watching+0x85/0x140 [ 282.125002] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 282.130212] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 282.135420] ? nf_hook_slow+0x11e/0x1c0 [ 282.139489] ip_output+0x21b/0x850 [ 282.143040] ? __ip_local_out+0x5cf/0xb20 [ 282.147195] ? ip_mc_output+0x15a0/0x15a0 [ 282.151337] ? ip_fragment.constprop.49+0x240/0x240 [ 282.156343] ip_local_out+0xc5/0x1b0 [ 282.160052] ip_queue_xmit+0x9d0/0x1fa0 [ 282.164034] ? ip_build_and_send_pkt+0xc70/0xc70 [ 282.168787] ? skb_send_sock+0x50/0x50 [ 282.172671] ? reqsk_fastopen_remove+0x601/0x670 [ 282.177430] ? dccp_insert_option_padding+0xbc/0xe0 [ 282.182454] ? dccp_insert_options+0x24c/0xcb0 [ 282.187047] ? dccp_v4_send_check+0x1a6/0x3d0 [ 282.191608] dccp_transmit_skb+0x999/0x12e0 [ 282.195967] dccp_xmit_packet+0x250/0x790 [ 282.200126] ? dccp_send_sync+0x270/0x270 [ 282.204295] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 282.209322] ? ccid3_hc_tx_send_packet+0x35a/0x880 [ 282.214253] dccp_write_xmit+0x190/0x1f0 [ 282.218309] dccp_sendmsg+0x8c7/0x1020 [ 282.222207] ? expand_files.part.8+0x9a0/0x9a0 [ 282.226799] ? dccp_getsockopt+0xf0/0xf0 [ 282.230870] ? lock_downgrade+0x8e0/0x8e0 [ 282.235038] ? lock_release+0xa10/0xa10 [ 282.239011] ? __check_object_size+0x95/0x5d9 [ 282.243506] inet_sendmsg+0x19f/0x690 [ 282.247295] ? __might_sleep+0x95/0x190 [ 282.251276] ? ipip_gro_receive+0x100/0x100 [ 282.255607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.261138] ? security_socket_sendmsg+0x9b/0xd0 [ 282.265908] ? ipip_gro_receive+0x100/0x100 [ 282.270222] sock_sendmsg+0xd5/0x120 [ 282.273926] __sys_sendto+0x3d7/0x670 [ 282.277730] ? SyS_getpeername+0x30/0x30 [ 282.281790] ? lock_sock_nested+0xe7/0x120 [ 282.286023] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.291557] ? fput+0x130/0x1a0 [ 282.294836] ? __sys_connect+0x1d1/0x4c0 [ 282.298922] ? inet6_hash+0x53/0xb0 [ 282.302554] ? SyS_futex+0x3a4/0x56d [ 282.306264] ? __sys_listen+0x23a/0x370 [ 282.310236] ? do_futex+0x27d0/0x27d0 [ 282.314037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.319574] ? exit_to_usermode_loop+0x1ef/0x310 [ 282.324334] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 282.329174] SyS_sendto+0x40/0x60 [ 282.332617] ? __sys_sendto+0x670/0x670 [ 282.336592] do_syscall_64+0x29e/0x9d0 [ 282.340478] ? vmalloc_sync_all+0x30/0x30 [ 282.344630] ? _raw_spin_unlock_irq+0x27/0x70 [ 282.349120] ? finish_task_switch+0x1ca/0x820 [ 282.353615] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.358552] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.363486] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 282.368853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.373709] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.378903] RIP: 0033:0x455259 [ 282.382103] RSP: 002b:00007f82eda47c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 282.389825] RAX: ffffffffffffffda RBX: 00007f82eda486d4 RCX: 0000000000455259 [ 282.397102] RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000015 [ 282.404377] RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000010 [ 282.411661] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 282.418936] R13: 00000000000004f9 R14: 00000000006fa7f8 R15: 0000000000000000 2018/04/10 20:13:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0xfdffffff]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:57 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff44, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000500)={0x1, &(0x7f0000f07000)=[{0x6}]}, 0x10) r1 = socket(0xd, 0x1, 0xd2) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000000)={0x81, {{0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x10}}, 0x1, 0x1, [{{0xa, 0x4e22, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffbff}}]}, 0x110) close(r0) 2018/04/10 20:13:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xfffffdef, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:57 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b77000)={0x0, 0x0, &(0x7f0000383ff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="0210000003000000ffffffffff04000000000000000000009c7fa9065f2316965ab900d057a9b380bff61a564bd125593da2342eaedd59c1609ec44ba68b96b2a0c431ff414fe560f6881db2ba55ae20b15f89be6b38a813ed2aa0279bd613bb9fd2e9fbcc41bd9c17e2c59465102c7321acd9f64b081457754db059c2b87692ef45"], 0x18}, 0x1}, 0x0) socketpair(0xf, 0x80000, 0x380000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x1000, 0x7], 0x2, 0x1, 0xffffffff, 0x0, 0x10001, 0xfff, {0x1ff, 0x7fff, 0x6, 0xb2fd, 0x80000000, 0x7fffffff, 0x3ff, 0x5, 0x100000000, 0x6, 0x4, 0xfffffffffffffff9, 0xfffffffffffffffa, 0x8, "7482cddce20f47273d0ea29063d4d28bcfded37d4175a034913caca0162adb85"}}) 2018/04/10 20:13:57 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:57 executing program 1: r0 = socket$inet(0x2, 0xa, 0x169) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000f8f000)="8907040000", 0x5) connect$inet(r0, &(0x7f0000893ff0)={0x2, 0x4e20, @rand_addr}, 0x10) getsockname(r0, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000140)=0x80) getpeername$llc(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000001900)={@local, 0x0}, &(0x7f0000001940)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000001980)={@ipv4={[], [0xff, 0xff], @rand_addr=0x4c8}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3, 0x5, 0x8, 0x400, 0x8, 0x2000040, r2}) sendto$inet(r1, &(0x7f0000000000)="e7ff821f134d21e6ee5395494391f27f850029b3fe85459478747e2a44abab3b80ac5cd744b76667a1d7f87d7981417603483e5a63610dbaa2c27f9c6dab5f617402b1253cd01cc65836d4679c2c2b4880ebadf48abbceca7cfc18b19e8dfa447d7bba2c75f312e73b420fae2cc8c2857bf6e18a6ad29fa8e5b9e8d9621581e3c9651066b5c5365d", 0x88, 0x0, &(0x7f0000000200)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) 2018/04/10 20:13:57 executing program 0: r0 = socket$packet(0x11, 0xa, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:57 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000040)={@dev={0xfe, 0x80}}, 0x14) r2 = socket$inet6(0xa, 0x802, 0x0) recvmsg(r2, &(0x7f0000001680)={&(0x7f00000016c0)=@generic, 0x1f, &(0x7f0000001540)=[{&(0x7f00000003c0)}, {&(0x7f0000000400)=""/250, 0xfa}, {&(0x7f0000000500)=""/4096, 0xffffffffffffff92}, {&(0x7f0000001500)=""/45, 0x2d}], 0x4, &(0x7f0000001580)=""/215, 0xd7, 0x80}, 0x40) setsockopt$inet6_buf(r2, 0x29, 0x39, &(0x7f0000000380)="ff0204000000000100000000000000000000000000000205", 0x18) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}}}, &(0x7f0000000140)=0x80) sendmsg$key(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="020800021c0000002bbd7000fbdbdf25020013000000000027bd700006350000040004003f00000040000000000000000000000000000000ffffffff00000000040003001f0000000000000000000000070000000000000006000000000000000f001800390270006e79e19cf2eadb0ea580d175e2aeb4d02764333dc12fd5b1745ecd2ac98f015b8e87f181f7e21d482ade8ee3acc7dbb8b0382ed022bca3ca71f4ab6d9a6365df6ebdfa93b1475c6b31cbb2dd3006e4eda07f08cf59e9d624765f1a37ea4c937c7aea885da37e150625f414a9492dff753b9c010017004e21"], 0xe0}, 0x1}, 0xc840) sendto$inet6(r2, &(0x7f0000f3afc2), 0x0, 0x0, &(0x7f0000b86000)={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80}}, 0x1c) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@req) recvfrom$ipx(r3, &(0x7f0000001740)=""/4096, 0x1000, 0x1, &(0x7f0000000340)={0x4, 0x10001, 0x2, "b0db3bd722d2", 0x3}, 0x10) [ 282.485306] dccp_close: ABORT with 11 bytes unread 2018/04/10 20:13:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x2000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x800000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:57 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x0, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:57 executing program 0: r0 = accept$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000001400)={"79616d30d6012000000000000010fcdf", 0x0}) connect$packet(r0, &(0x7f00000001c0)={0x11, 0xf6, r1, 0x1, 0x15f, 0x6, @random="7a1ed215cd7b"}, 0x14) recvmsg(r0, &(0x7f00000013c0)={&(0x7f0000000080)=@generic, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000200)=""/175, 0xaf}, {&(0x7f0000000000)=""/29, 0x1d}, {&(0x7f00000002c0)=""/4096, 0x1000}], 0x3, &(0x7f0000001300)=""/146, 0x92, 0x6f4}, 0x40) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000001440)=""/254, &(0x7f0000000180)=0xfe) r2 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:57 executing program 6: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x800) r2 = socket$inet_smc(0x2b, 0x1, 0x0) mmap(&(0x7f0000ff1000/0xd000)=nil, 0xd000, 0x1, 0x1010, r0, 0x0) poll(&(0x7f0000000080)=[{r2}], 0x1, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) 2018/04/10 20:13:57 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000000040)=0x100, 0x4) r1 = socket(0x0, 0x80003, 0x8001) connect$can_bcm(r1, &(0x7f0000000000)={0x1d}, 0x10) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000efffc)=0x5, 0x4) sendto$inet(r0, &(0x7f000006cfe1), 0x0, 0x4, &(0x7f0000967000)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xb) socket$inet(0x2, 0x1, 0x9) 2018/04/10 20:13:57 executing program 3: accept4(0xffffffffffffffff, &(0x7f0000001280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000001300)=0x80, 0x80000) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000001340)=0x40, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) shutdown(r1, 0x0) recvmsg(r1, &(0x7f0000001240)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000000c0)=""/255, 0xff}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001200)=""/23, 0x17, 0x2}, 0x120) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:13:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xa000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x4000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x81) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(0xffffffffffffffff, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) 2018/04/10 20:13:57 executing program 0: r0 = socket$packet(0x11, 0x400000000004, 0x300) write(r0, &(0x7f0000000080)="263c01866e15fead847de71c01ee44830530f00ba5db25cd13194b496089a02fce1f3bbcd76f9a48c0fc441729c0de7f9ee69ce32390767d1a0daec1f0ad8c10f3f682c010", 0x45) r1 = accept$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, @local}, &(0x7f0000000300)=0x10) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000340)={{{@in=@broadcast, @in=@multicast1}}, {{@in=@rand_addr}}}, &(0x7f0000000440)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000480)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000580)=0xfffffffffffffdd8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'ip6_vti0\x00', r2}) socket$packet(0x11, 0x3, 0x300) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={r0}) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000180)=0x30, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) connect$netrom(r4, &(0x7f0000000100)=@ax25={0x3, {"f49a0f58ddb716"}, 0x400}, 0x10) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:13:57 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x2a}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x84) socket$packet(0x11, 0x2, 0x300) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r3 = accept4$inet6(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000100)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={0x0, 0xdfaa}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, [0x1, 0x3, 0x8, 0x9, 0x9, 0x38d9, 0x80000001, 0x0, 0x7, 0x0, 0x6, 0x8, 0xfffffffffffffffd, 0x6b25, 0x7]}, &(0x7f00000002c0)=0x100) 2018/04/10 20:13:57 executing program 6: r0 = socket$packet(0x11, 0x40000000, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f000073aff0)=@req={0x1000, 0x7, 0x1000, 0x7}, 0x10) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f0000000000), 0x4) 2018/04/10 20:13:57 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:57 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x4888, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x400000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:57 executing program 6: r0 = socket$inet6(0xa, 0x800, 0x6) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000000)=0x2, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000280)={0x2, 0x0, @rand_addr=0xffffffffffffffff}, 0xfffffffffffffdd9) setsockopt(r0, 0x7ff, 0x6cf, &(0x7f0000000200)="90c6d26cf1fffd51f8afd288a196d39d47b60f03a63564367bcc7f325da718da4d44ffc0a3ae25aa6ceaef9f0e1001a07ad6a71d3add87a26f7472d725582df7d45eb011254fe80942bc4c2e2e96a647e7904516ac2ad9", 0x57) sendto$inet(r1, &(0x7f0000762fff), 0xfffffffffffffee1, 0x40, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/10 20:13:57 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000040)={"6272698767653000", @ifru_mtu=0x18}) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f00000001c0)="980710b2442ce0c8aa6d8f0669c3559c70a3a7e17f884b8e3d76b2f7800b7b63d4027184499fc369b887de1302a9d0af3a772c0e18c4e076e41a6bed07dbee9dd1fda010a7cd43", &(0x7f0000000240)=""/50}, 0x18) getpeername(r1, &(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000003c0)={'team0\x00', r3}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x3, 0x7, 0x3, "c13078c1fd9d171fd0be1b163ba3614b3e70bca1726f90b8c5d0229731746cf1aecb40e2d5ade32c8764bf266b5d2e113fca848e47bd3d47258222c7d0e0165d10a01b0b24c73635d5988ae3cbdde5f0"}, 0xd8) 2018/04/10 20:13:57 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@empty, 0xffff, 0x2, 0x4, 0x8, 0x1, 0x0, 0xb}, 0x552) 2018/04/10 20:13:57 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$llc(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x10) write(r1, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000000b6a66ec354b97a30fbc6976d7d938dff4152d80b1f99f4fe686dd21dda5ad7575a3a82466ee3e9f6c8e3b15fe5a042090ff60366e7bb1a65fb00cff948acd53caf8723d04dca2e0d4830a43b05"], &(0x7f0000001640)=0x8) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000340)={0x0, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e24, @rand_addr=0x1}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x1, 0x5, 0x78c11f07, 0x4, &(0x7f0000000180)='sit0\x00', 0xffffffffffffffff, 0x6, 0x8}) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) writev(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)="e295444b5c612f93201d17b4a91b5051a8e0936948ce4acae55581b113ab041b500356154d268df0ba5166810415cf1f9084058040babd587168462ce7fc280b92e6984025dcfe6c88b82d96c1f62595f31dd344f201dbe0cb0ac56d73355b94eacfc8f322889b", 0x67}], 0x1) readv(r0, &(0x7f0000001580)=[{&(0x7f0000000300)=""/9, 0x9}], 0x1) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/04/10 20:13:57 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:13:57 executing program 1: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x3) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept(r1, 0x0, &(0x7f00000000c0)) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00009b2ff0)={0x1, &(0x7f0000a7dff8)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) sendmsg$kcm(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000200)='R', 0x1}], 0x1, &(0x7f0000000280)}, 0x8091) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000180)={0x1, 0x2}, 0x8) shutdown(r3, 0x2000000002) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000002c0)={0x8, 0x3cd, 0x9, 0x5, 0x7}, 0x14) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000280)=0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000000140)={r5, 0x80000, r6}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000300)={0x0, 0x76f1}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r7, 0x4}, &(0x7f00000003c0)=0x8) 2018/04/10 20:13:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0xfdffffff00000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xffffca88, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:58 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) r1 = accept(r0, &(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140)={0x3, 0x4, 0x100, 0x9}, 0x8) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000180)=0x8d) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x2f0, @mcast1={0xff, 0x1, [], 0x1}, 0x20}, 0x1c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000540)={r0}) connect$l2tp(r1, &(0x7f00000004c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, 0x4, 0x4, 0x3, 0x2}}, 0x2e) connect$netrom(r2, &(0x7f00000001c0)=@ax25={0x3, {"10599b55596ad6"}, 0x400}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xfffffffffffffffd, 0x2, 0x7f, 0xa00000, 0x6, 0xffffffffffffff9c, 0x100000000}, 0xfffffebf) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r3, &(0x7f0000000300)="91575961d541540cb77b445d1875f860e1e86f5e1ed67fdbd3a2590f2ccf0a1db898495b11b671976e50c0efae0dfe74f8ae7113296ad2aab4f3550f61e1b1cb27b082f6bc8d9a3a1e6cb6f88346639baf88e6e2d1862987ee61724b2c1a0cca9c36fa21278e40ef29916315836bd914162cd84657b2e2a7618c33de1fb3a375a2dbc942835d10224675662bdbade606ce91f74f66f4ccbcbaaa833ecce27d8c36be36ff7054d15f769fc529", &(0x7f00000003c0)=""/224}, 0x18) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000500)='ip6tnl0\x00', 0x9) 2018/04/10 20:13:58 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) [ 283.173951] sctp: [Deprecated]: syz-executor1 (pid 24700) Use of struct sctp_assoc_value in delayed_ack socket option. [ 283.173951] Use struct sctp_sack_info instead 2018/04/10 20:13:58 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/250, 0xfa}], 0x1, &(0x7f0000000200)=""/145, 0x91}, 0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000300)={0x0, 0x101}, &(0x7f0000000340)=0x8) sendto(r0, &(0x7f00000004c0)="20c9f1a0458493d07023320bd4d6cbd6918fca49376d43cee48031262ec6e1ab5dbde966bc0248f5dba53e038ad295f8d49ef2ccebe237e276fd3a2171c03519239e610d865031fcd195331e0a0a5b8a1f4949c4402522a63c4882821656c4ad25e16ae4db4f202af188385f274940023176564668f6e085d1d9a079c870a2b3c8aaece478d24cf7cf2486b55d54772723b5f19ff7a8dc8f742823341769e42bd2c4e1b652c1cc06ed9142fda695db8a48fe", 0xb2, 0x801, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000380)={r2, @in6={{0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0xf}, 0x9f5a}}}, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000440)={r2, 0xeda, 0xcf, 0x10001, 0xfffffffffffffff9, 0x1}, &(0x7f0000000480)=0x14) 2018/04/10 20:13:58 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x4000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:58 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000080)) 2018/04/10 20:13:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x5a6, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) [ 283.324888] sctp: [Deprecated]: syz-executor1 (pid 24730) Use of struct sctp_assoc_value in delayed_ack socket option. [ 283.324888] Use struct sctp_sack_info instead 2018/04/10 20:13:58 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000340)="6eb38795a1c768efa51ca5eee93db26341d28132ebaf58e868bff6bb2200a26fec6ac48924f737577ddb576233cc2e1b2d4060a1c026c5408ce1a467e090e459f2cc357078fe796ec4c941e4d04a52d2dd31cddb3dcb2fdf04904f930fba5e306b82b79083f34928037fb2c4838cd674945217655053fa29b1f5a93022ed8fd7d96ebfb747ec6ffc2479b68d660f7d3a84f575a8509c9b8191913aebc4d87d88e1756c66d22599595dafbeb901f5fd00f58312c81dae6a8ea5e50a50e3908788054adc33d534e17a24a46f248da9ef6388025a1bb61aa9a5b7400ee2c8f573208265f0230469b6720f4854085be569e004b0fc1505f8e1c5bf", 0xf9, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000000300)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r3, 0x9}, 0xc) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000080)={0x9, 0x1f}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x8001, 0x30}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={r4, 0x1c, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0x7, @empty, 0xa9}]}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x7, 0x0, 0x200, 0x8, 0x4, 0xa1eb, 0x8001, 0x2, r4}, 0x20) 2018/04/10 20:13:58 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x4]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:58 executing program 3: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14, 0x800) pread64(r0, &(0x7f0000000340)=""/189, 0xbd, 0x0) accept4$packet(r0, 0x0, &(0x7f0000000500), 0x80000) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000400)={0x168f4e4, 0x8, 0x81, 0xb8c, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000480)={0x1f3, 0xd8ca, 0x4, 0x1, 0x1, 0x9, 0x20, 0x3, r2}, &(0x7f00000004c0)=0x20) r3 = accept(r1, &(0x7f0000000000)=@generic, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0xc765, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0xfffffffffffff05f, 0x5, 0x0, 0x7, 0x20}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYBLOB="1100000500000000000000a391514a523e5d92f450"], &(0x7f0000000240)=0x19) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000280)) 2018/04/10 20:13:58 executing program 6: r0 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) accept4$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14, 0x20800) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000600)=0x2, &(0x7f0000000640)=0x4) getsockopt(r2, 0x9, 0x7fffffff, &(0x7f0000000c80)=""/74, &(0x7f0000000000)=0xfffffebc) r3 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000100)={"95016c2f54494d4552000000000000001ed400"}, &(0x7f0000000080)=0x1e) r4 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000040)=0x5, 0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000b80)='ip6tnl0\x00') socketpair(0x1b, 0x7, 0xf8, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = accept4(r0, &(0x7f0000000900)=@in6={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000980)=0x80, 0x800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r6, 0x6, 0x1, &(0x7f0000000480)={0x1f, 0x20000000006, 0xf5, 0x6, 0x1f, 0x102000000000, 0x100000006}, 0x237) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000a00)={0x0, 0x3f, 0x30}, &(0x7f0000000a40)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r7, 0x84, 0x7c, &(0x7f0000000a80)={r8, 0xffffffff, 0x100000001}, &(0x7f0000000ac0)=0xff76) getsockopt$sock_int(r5, 0x1, 0x2d, &(0x7f0000000b00), &(0x7f0000000b40)=0x4) connect$rds(r5, &(0x7f0000000300)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_dccp_int(r5, 0x21, 0x6, &(0x7f0000000540)=0x4, 0x4) bind$packet(r6, &(0x7f0000000340)={0x11, 0xff, r1, 0x1, 0x3, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x14) getsockopt$EBT_SO_GET_INIT_ENTRIES(r6, 0x0, 0x83, &(0x7f0000000bc0)={'nat\x00', 0x0, 0x4, 0xcd, [], 0x1, &(0x7f0000000380)=[{}], &(0x7f0000000800)=""/205}, &(0x7f00000003c0)=0x78) getsockopt$bt_hci(r3, 0x0, 0x2, &(0x7f00000004c0)=""/116, &(0x7f0000000140)=0x74) connect$bt_rfcomm(r5, &(0x7f00000009c0)={0x1f, {0xdb9, 0x5, 0xffffffff, 0x5, 0x4, 0x100}, 0x80}, 0xa) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000780)={'dummy0\x00', r1}) ioctl$PPPIOCGFLAGS(r7, 0x8004745a, &(0x7f0000000c40)) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000580), &(0x7f00000005c0)=0x4) getsockname$unix(r6, &(0x7f0000000680), &(0x7f0000000700)=0x6e) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0x6) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f00000007c0)=0x1, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000400)={0x0, 0x0, 0x0, 0xe}, 0xc0) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) 2018/04/10 20:13:58 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1}, 0x81) 2018/04/10 20:13:58 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}}, 0x1c) 2018/04/10 20:13:58 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x1100000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:58 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f0000a22000)=0xfffffffffffffffc, 0x4) socket(0x9, 0xa, 0x3) 2018/04/10 20:13:59 executing program 3: r0 = socket(0xa, 0x80000, 0x3f) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000640)={'ip6gre0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f00000007c0)=0x5, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) read(r0, &(0x7f0000000580)=""/164, 0xa4) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) getsockname$llc(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000006c0)=0x10) sendmsg(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)="588fc108a0f56c0d282b41a979eeddb07c643f33593100e63abace67c463b5c8237463d5e152959f7ca3471f9f315c5d440f78986bc341e4cfa20fae6a87bcf3891d3ad914", 0x45}, {&(0x7f00000000c0)="6b233ede54d70cd52c5fea39d9a557af0668fc9eb22e1df0374cf7f143413efcedd62015798342a08e8b8fd7d3874728158ed33bd015549242a9dc015bbd563d9a4e048b69bf5f8fadab9b946da0764d174510e8eec865e12096eab28b097a5cd2440ca47ead4bbae1ff94f2002a348e0ca9e890a52d38ed3eb2ce5ed8a5bd08000b0a2d85e409ce0b0f4225c7afab03dc0c2bb347a0823a94fcd57f1b725f05fc8209bbc2cb1e4578f86308474361f53c8f310e11bc18b07fba27cbe47af751aea3a21512dfca23830ec93274d04be15186", 0xd2}, {&(0x7f00000001c0)="38789d74920dd1db66560e22a0dde2975edcec87e9df8d588ea8a6344bf23e6f4e0d31735903d9eb02e069a91763bddf4e3f0d50ce4a5bcd7026924efa222f9bb653643c07dcca32e17841a429aa9ea9783195f769470748b36f87d8bf3f5be6fa12c39645bf38bacae0be6ef8ec41d82b9586e23ca3b702", 0x78}, {&(0x7f0000000240)="4b3000df5fa01653e8c3da704f2de6b8f2b5aba93960bba10e36f658f1263d880667552eba446cdcda8a294e53dcf57358d28ed0768bf4a52da5627612397eb44539e0bd2b13985988d7a871cac2d22225ab8f312b84f5f6b6444f7bb24d6aadfb6ca35e32d2854a87f01389", 0x6c}, {&(0x7f00000002c0)="7febe84edc843f83a0c0f73fab489af8eafaae1778a4461021a6c968a472bb554015a0d2bdd2d1c96540ef903eb69e24f0", 0x31}, {&(0x7f0000000300)="510738f9726d20d2cf942e79abd918ff5a1539d909ffc52dc450e5e6236bfd48a5554bf0cbd0d14952a95e0c646e6593a0762664d815a43114b96c1cfe8b127928dfe479066ddbe75d1addaadd2a0604275562867b852b6f20db5538d0268d22a33e9bfbef42b251796c5add9117b33fb7543fbeb47822291422c5a928d23d67f91ea748ec8fd9924683ee4a3568", 0x8e}, {&(0x7f00000003c0)="f33e754434c7af7c6915b92627643c9c6e61620c46a048386f4f3f786df7d4f2df87e44995d2f7e9368344063763496f3cf09f19194c5bd7d7da3a2d3d57e409ceb1af02b17fd10568f0a77b4c5cb479f4f8c414e5b1d9ad35f27aa6729da802ae2282d1cbf52a74d477e7988304ec197ddfe886186ae87b838c1336b99650288bd410f3", 0x84}, {&(0x7f0000000480)="8c654bc7f836c1ee3a0e3bea4647eac61875ac7f78b0cb9d624ef648f76102aa9bf5cd6173908035ba47e427709e9c51b318c3228a4882549a351905c1", 0x3d}], 0x8, 0x0, 0x0, 0x4000000}, 0x840) 2018/04/10 20:13:59 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x8848000000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:13:59 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x4000000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:59 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) socket$packet(0x11, 0x3, 0x300) 2018/04/10 20:13:59 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1}, 0x81) 2018/04/10 20:13:59 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000740)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) r1 = socket(0x1d, 0x3, 0x1) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000b3dfc8)={&(0x7f0000d49ff4)={0x10}, 0xc, &(0x7f0000bbaff0)={&(0x7f0000000600)=ANY=[@ANYBLOB="18007000160009000000f7ffffffffffffffe51100d985091f8ef90986771c99b3dc6ba4327f097027f0c2c72eb3fa43ec63abee7a91ce144958f98857090300000000042300000000000000000000"], 0x18}, 0x1}, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000000)=0x3, &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x1c) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000340)={r3, 0x7fffffff}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000003c0)={r4, 0xffffffff}, &(0x7f0000000400)=0x8) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f00000005c0)={{&(0x7f0000000140)=""/32, 0x20}, &(0x7f0000000100), 0x8000020}, 0x5fb8) r5 = socket$inet(0x2, 0xa, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000000), &(0x7f00000000c0)=0x4) setsockopt$inet_udp_int(r5, 0x11, 0x1, &(0x7f0000000080)=0x8, 0x4) accept$ipx(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000002c0)=0x10) r6 = socket$inet(0x10, 0x3, 0x10) sendmsg(r6, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000014fdb)="1e0000002400911546000000000000120100000006000000000000000000", 0x1e}], 0x1}, 0x0) recvfrom$ax25(r1, &(0x7f0000000440)=""/105, 0x69, 0x2000, &(0x7f00000004c0)={0x3, {"f2e5382e67df58"}, 0x3}, 0x10) r7 = socket$pptp(0x18, 0x1, 0x2) sendmsg$can_raw(r1, &(0x7f0000001000)={&(0x7f0000002000)={0x1d}, 0xffffffdb, &(0x7f0000003ff0)={&(0x7f0000000000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "f41496dc508577edf3b14aad43127b5a913d53ed43573373f0cc72cb81bca4376e6ba2933accb787dcfde12f55461de6e2c675100cf71203aebcad2d7190fb2b"}, 0x48}, 0x1, 0x0, 0x0, 0x200020000000}, 0x40000000) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f0000000240), 0x4) connect$rds(r1, &(0x7f0000000300)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) accept4$packet(r1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000006c0)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000700)={'bpq0\x00', r8}) 2018/04/10 20:13:59 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0xfdffffff]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:13:59 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000200)=@full, &(0x7f0000000280)=0x48, 0x80800) r2 = accept4$netrom(r1, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48, 0x80000) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000000c0)=0xae6, 0x4) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000001c0)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xd}}, 0xb) 2018/04/10 20:13:59 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f00000000c0)={&(0x7f0000ffc000/0x1000)=nil, 0x4, 0x3, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x1}) connect$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0x2691033c, 0x200, 0x5, 0x1b, 0x5f0, 0x1}, 0x5}, 0x36b) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:14:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x3580, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:14:00 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000000)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:14:00 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x40000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:00 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1}, 0x81) 2018/04/10 20:14:00 executing program 6: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000003c0)={&(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/233, 0xe9}], 0x1, 0x0, 0x0, 0x5}, 0x40000020) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000004000)="709725efea4fa9209688df646c7c8550", 0x10) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000004080)="39a02934119151196d804d185f84f38f", 0x10) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000400)) r2 = socket(0x2, 0x2000000000000005, 0x0) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x0, 0x40000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, {0xa, 0x4000, 0x3, @dev={0xfe, 0x80}, 0x5d}, 0x0, [0x0, 0x4, 0x0, 0x5, 0x0, 0x9a, 0x0, 0x1000]}, 0x5c) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000080)={'bond0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) getsockname$unix(r1, &(0x7f0000000440)=@abs, &(0x7f00000004c0)=0x6e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0x50, &(0x7f0000000500)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)=r3, 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x89f0, &(0x7f0000000380)={'irlan0\x00', &(0x7f0000000040)=ANY=[]}) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r3, 0xffffffffffffffb7) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r4, 0xfffffffffffffeea) socketpair(0x1f, 0x8000e, 0xfffffffffffffffd, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r6, 0x10e, 0x4, &(0x7f0000000140)=0x2, 0x4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039cfe4)={0xa}, 0x1c) sendmsg$unix(0xffffffffffffffff, &(0x7f0000e4ffc8)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f000053c000)}, 0x0) socket$inet6(0xa, 0x1008, 0x0) r8 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000000440)={0x3, 0x3, 0x1000}, 0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r7, 0x8917, &(0x7f0000000080)={'dummy0\x00', {0x2, 0x4e21}}) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000002c0)={0x0, 0x0, 0x3000000000000000, 0x5}, &(0x7f0000000300)=0x10) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$netlink_NETLINK_RX_RING(r5, 0x10e, 0x6, &(0x7f00000004c0)={0x6, 0x1, 0x6, 0xffffffffffffffff}, 0xffffff71) sendmsg$key(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0203040b0d0000002bbd7000ffdbdf25e46e9dfb50ef94c70800120001000000b36b6e00000000000600220600000000000000ff020000000000000000000000000001e0000002000000000000000000000000030005003ca0000002004e2100000613"], 0x63}, 0x1}, 0x1) connect$inet(r8, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x3) getpid() 2018/04/10 20:14:00 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000130601000005000056780000002000000800010000000000cec065cab59bfaa56d7b2925d2a7bb6f96db4903770d2987d4b1b15cdb19e82132dac3fc45fdb64c744296fb8b95661eb314df34d5"], 0x1c}, 0x1}, 0x0) 2018/04/10 20:14:00 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x800, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000280)={0x1, 0x6, 0x2, 0x4}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x70, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e22, 0x4}, @in6={0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff]}, 0x4f8c}, @in6={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3f}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0xa, 0x0, 0x3ff, 0x8, 0xfd9e}, 0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={r2, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}]}, &(0x7f0000000240)=0x10) 2018/04/10 20:14:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept(r0, &(0x7f0000000100)=@hci, &(0x7f0000000180)=0x80) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x3}, {0x6}]}, 0x10) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=@ipv6_deladdr={0x18, 0x15, 0x401, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) 2018/04/10 20:14:00 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) socket$packet(0x11, 0x3, 0x300) 2018/04/10 20:14:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x5b8, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:14:00 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x1000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:00 executing program 5: r0 = socket$inet(0x2, 0x3, 0xdc) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6gre0\x00', 0x10) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000080), 0x0, 0x4000}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x10000000000000fc, &(0x7f0000000340)=[{0x50, 0x105, 0xffffffff, "fb7b15298a450c3aa44d57ff4e438908fee3ccd5817d7a38bf7414690c9ae297a2b70e1c81707f2ac20b33a86a9ad04976839e802fddee47ffd3"}, {0x88, 0x119, 0xffffffffffffff90, "6fdb963315c74b9a06839975bab7e7360fb7610e895374fde4d6846acca11f7b2457876515182ae4f7356b8d0afd1c7e777a41c463e7225328bec67a2ace74f81c82bd5bbe67a312aeb5539efaa6039d9f5081794e4fc5bdd07b79f5fbe1ff1a2bad225e2fd08bdfb605ecd06fa92d0e528f"}, {0xe, 0x84, 0x7, "427c62edf7a62d16871f7ace59a77632afe92faa4e060000001ce34dfc6579aa65d8b7cd79e3d68621393ce2ad8809e328e19b40422fc86c2e289c0c9d63ddf69779e3a10234f0c384f7359123383224ebbfb9c34dc926e2904a91e6bea8b9fb60be65b1ee576469d2a68743ac9946f47b915c926720c4c85c8d1ee3c49e93ab5147d87653caf5651ce67787c3643f31e41e9441ae301f17ecffe1"}], 0xfffffffffffffe60}}], 0x2, 0x0) 2018/04/10 20:14:00 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'gretap0\x00', {0x2, 0x4e21, @rand_addr}}) getsockopt$inet_buf(r0, 0x88, 0x66, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 2018/04/10 20:14:00 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x0) 2018/04/10 20:14:00 executing program 1: r0 = socket$inet(0x2b, 0x801, 0x0) recvmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000080)=""/247, 0xf7}, {&(0x7f0000000180)=""/208, 0xd0}, {&(0x7f0000000280)=""/120, 0x78}, {&(0x7f0000000400)=""/220, 0xdc}, {&(0x7f0000000300)=""/35, 0x23}, {&(0x7f0000000340)=""/36, 0x24}], 0x6, &(0x7f0000000580)=""/199, 0xc7, 0x4}, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000006c0)={0x0, 0xba, "cf228bacdc39d3f9a4ff637262e2309bb0d94004966145ccb1776966933008013420e52f964a39491c0bc40fbe88218c8c475408761ee0d95da8906accdecbda3f4ef414ca266b0fadca8df033a935cc796fbc0fa377a64a4ef0d44ffbefb53acc208e035a45a8309a897eabfb930b1e6d9c829f8898aa55ea47c3baf5294a1029badd34e47b6dde746f87b8244a384ab08dcc12738dc65579dd5da3dbbb357599e065fe32f1be3cdc932bf67727ed707b6c35124690617b0918"}, &(0x7f00000007c0)=0xc2) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000800)={r1, @in6={{0xa, 0x4e23, 0x0, @empty, 0x7}}, 0x1, 0x678, 0x0, 0x7}, &(0x7f00000008c0)=0x98) listen(r0, 0x0) r2 = accept4$inet(r0, &(0x7f0000000380)={0x0, 0x0, @multicast2}, &(0x7f00000003c0)=0x10, 0x0) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000900), 0x10) accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80800) r3 = accept4$inet6(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000980)=0x1c, 0x80800) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000009c0)={@loopback={0x0, 0x1}, 0x81, 0x1, 0xff, 0x1, 0x8, 0xc7, 0x75ef}, &(0x7f0000000a00)=0x20) 2018/04/10 20:14:00 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x2]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:14:00 executing program 6: socket$inet(0x10, 0x3, 0x0) 2018/04/10 20:14:00 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) accept(r0, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000000)=0x80) setsockopt$llc_int(r1, 0x10c, 0x0, &(0x7f0000000100)=0x8, 0x4) 2018/04/10 20:14:00 executing program 5: socket$inet(0x2, 0x6, 0x9) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="0180f54000000000000000b415b62b86c2000000000000000000080045000030000000000009907800000000ffffffff2100080000000000450000000000000000000000ac14ffbbe0000001"], &(0x7f0000ea3000)) 2018/04/10 20:14:00 executing program 3: socketpair(0xb, 0xf, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = socket$packet(0x11, 0xfffffffffffffffe, 0x300) ioctl$sock_ifreq(r1, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:14:00 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x0) 2018/04/10 20:14:00 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000180)=0x9, 0x8) bind$rds(r0, &(0x7f0000000140)={0x2, 0x4e22, @rand_addr=0x101}, 0x10) syz_emit_ethernet(0x76, &(0x7f00000001c0)=ANY=[@ANYBLOB="0180c20000000180c200000f080300000068000000000000907800000000187f357fd8a4000000a30000e0000001000000000420880b00000000000008000028806988be000000001000000001000000000000000800205e630002040c0000000000000000000800655800000000acc67fb1b5ced5dbf1dc7781a54f5259cf294f9dbd8db6f364ca70175615fa4f714b69da060ac9"], &(0x7f0000000040)) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/04/10 20:14:00 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x200000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:00 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x8010000400000087) shutdown(r0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000200)=""/71, &(0x7f0000000280)=0x47) 2018/04/10 20:14:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x2000000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:14:00 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect(r0, &(0x7f0000000140)=@generic={0xa, "4400cc61657f3eb3ce48dd1f32f675eb6ad05856ad56eee470e76acdcf41627f88e3d273758f5276a54961518efee19914e5410a920b57eb03e3e42552eada7da506f75818670678be943213fec10fe8ac45b439fb5fc4c43241c791880beac27d6f58aa9062c1e5bcb635403756e1f39d96ca7b17edd1f485d5cbff9b53"}, 0x80) 2018/04/10 20:14:00 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:14:00 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x4000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:00 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000000)={"62021f6467653000", @ifru_mtu=0x18}) 2018/04/10 20:14:00 executing program 1: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00007fbff0)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @empty, 0x75}]}, &(0x7f0000f91ffc)=0x10) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@alu={0x4, 0x5, 0xb, 0x0, 0x1}], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0x7ffe, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r0 = socket(0x18, 0xa, 0x200) sendto$ax25(r0, &(0x7f0000000540)="5396a03daf16ef261d5f705ebee7078a90d38ce5e52f6a3fa85d3752ef51d6557dad58c8b1e79fc86ef19ce2da3aea7ca33a3bd89a04148ad5ce6cf7c105ffe5cfc4c071ce05f6", 0x47, 0x0, &(0x7f00000005c0)={0x3, {"4ce12aa461e169"}, 0x9}, 0x10) 2018/04/10 20:14:00 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000140)=ANY=[@ANYBLOB="20000000070afdffffffffffffffffff000000000c00020000000000cacd63d6568bb06036cf0c0ceba68ca12e7d93a9ddfd745a3860f618a26dc902a048ffe280763f05832dc21ec5b7a7516baf4d2387315499"], 0x20}, 0x1}, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000006c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, 'bcsh0\x00'}}, 0x1e) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='gre0\x00') socketpair(0x4, 0x80803, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x8, &(0x7f0000000080)=[{}, {}, {0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000100)={r3, 0x20}) 2018/04/10 20:14:00 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl(r0, 0x5, &(0x7f0000000040)="c3350277df3087700ae505482836ae2dda61e56e0ed2659415ea6291c0e35f07c9321fe03315177816d22b371762f6194af3e17d320dd285ba052a2361e12274e5eb8b9921f8377dbb2064c6764c875ae67e67b90763a267") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x6f, 0x0, 0x10000, 0x14adac7c}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f00000000c0)={0x9, r1, 0x2, 0x4f20006c}) 2018/04/10 20:14:00 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x3f00, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:14:00 executing program 4: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x0) 2018/04/10 20:14:00 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000080)=""/158, &(0x7f0000000140)=0x9e) 2018/04/10 20:14:00 executing program 1: getsockname(0xffffffffffffffff, &(0x7f0000000440)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000400)=0x80) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="16000000619c1d3ccbbc2dfde055e4a20b30739256c55dd265204089c2a9bef792bc9eca84199b16c9ec974cd389e8947bbfd764bda59c8a6cb3ba24b89abef8f60da90e3d31bcb07ffe97550a4f21c43d95ed5e28a29d0a44a3ba5d74ab4e848d9b38025337c5"], &(0x7f0000000180)=0x1e) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x9, 0x4, 0xffffffff, 0x7ff, 0x2}, &(0x7f00000003c0)=0x98) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f80000001a0049f800000000008c6900ff010000000000000000000000000001ffffffff00000000e54276d00000000000000000000000000000005c00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff020000000000000000000000000001000000002b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000800160000000000"], 0xf8}, 0x1, 0x0, 0x0, 0xffffffffffffffff}, 0x50) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r2, 0x7fff}, &(0x7f0000000140)=0x8) 2018/04/10 20:14:00 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0xfffffffd]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:00 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) r1 = accept(r0, 0x0, &(0x7f0000000000)) ioctl$sock_ifreq(r0, 0x8934, &(0x7f0000000040)={'erspan0\x00', @ifru_flags=0x2501}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 'yam0\x00'}) 2018/04/10 20:14:01 executing program 1: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = accept(r0, &(0x7f00000001c0)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000280)=0x80) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f00000002c0)={'mangle\x00', 0x1d, "533de0cf5580d056f18bf21627dcb68659b818cc09301df3ed28d28a89"}, &(0x7f0000000340)=0x41) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000380)) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000240)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/10 20:14:01 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x100000000000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xe, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:14:01 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005aa000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) writev(r1, &(0x7f00000024c0)=[{&(0x7f0000001240)="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", 0x378}], 0x1) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000380)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair(0xd, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000100)={'mangle\x00'}, &(0x7f0000000180)=0x54) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000000080)={r5}) 2018/04/10 20:14:01 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000100)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x7}, 0x4, {0x2, 0x4e21}, 'ip_vti0\x00'}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r1}) connect$netrom(r3, &(0x7f00000001c0)=@ax25={0x3, {"8ef8b8938ba0c9"}, 0x3}, 0x10) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f00000000c0)={r4}) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) 2018/04/10 20:14:01 executing program 6: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0x10c, r2, 0x10, 0x70bd2c, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x38}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffff642}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8000}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x48000000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x800}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x20}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}]}, 0x10c}, 0x1, 0x0, 0x0, 0x4004840}, 0x40810) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r3, &(0x7f00000000c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000004c0)={0x28, 0x80000000000027, 0x1ff307543bf68163, 0x0, 0x0, {0x9}, [@typed={0x14, 0x4, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x28}, 0x1}, 0x0) 2018/04/10 20:14:01 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket(0x2, 0xe, 0x1) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000000)={{0x400, 0x58}, 0x52}, 0x10) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) 2018/04/10 20:14:01 executing program 4 (fault-call:21 fault-nth:0): mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:14:01 executing program 1: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x4) close(r1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x101, 0x800006, 0xb, 0x1, 0x140}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0x7}, 0xc) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f00001edff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0xa4) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) sendto$inet(r3, &(0x7f0000e76000)="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", 0x5b5, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x9}, 0x1) socketpair$packet(0x11, 0x5, 0x300, &(0x7f0000000280)) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000200)=0xfff, &(0x7f0000000680)=0xfffffffffffffe75) r5 = epoll_create1(0x80000) r6 = socket(0x15, 0x80005, 0x0) getsockopt(r6, 0x600000000116, 0x40000df3, &(0x7f0000000440), &(0x7f0000bda000)) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r0, &(0x7f0000000bc0)={0x7000201b}) sendmmsg$alg(r0, &(0x7f0000000ac0)=[{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000240)="3b63f8ffdc5c22f1faf7e67170b01c2abe644cadfb83015b728b86ca80e6d1e510c8d467a43672a6baca", 0x2a}, {&(0x7f0000000440)="3c9d56587d704a41aedc", 0xa}], 0x2, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x254, 0x10}], 0x1, 0x4046) socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000180)=0x4) getpeername$netrom(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000000)={0x3, 'syz_tun\x00', 0x3}, 0x18) ioctl(r4, 0x800000000008982, &(0x7f0000000000)) socketpair$inet6(0xa, 0xf, 0x9, &(0x7f00000001c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_FREE_BUFS(r7, 0x4010641a, &(0x7f0000000480)={0x0, &(0x7f00000003c0)}) sendmsg(r4, &(0x7f0000000b40)={&(0x7f00000005c0)=@ax25={0x3, {"f1af380fb897c2"}, 0x4}, 0x80, &(0x7f0000000400), 0x10000000000000bd, &(0x7f0000000c00)=ANY=[], 0x0, 0xc090}, 0x40000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000300)=0x7d5, 0x4) [ 286.300080] netlink: 16 bytes leftover after parsing attributes in process `syz-executor6'. [ 286.386476] FAULT_INJECTION: forcing a failure. [ 286.386476] name failslab, interval 1, probability 0, space 0, times 0 [ 286.397909] CPU: 0 PID: 24996 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 286.404769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.404779] netlink: 16 bytes leftover after parsing attributes in process `syz-executor6'. [ 286.414140] Call Trace: [ 286.414175] dump_stack+0x1b9/0x29f [ 286.414195] ? arch_local_irq_restore+0x52/0x52 [ 286.414219] should_fail.cold.4+0xa/0x1a [ 286.414240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.442795] ? debug_check_no_locks_freed+0x310/0x310 [ 286.448011] ? find_held_lock+0x36/0x1c0 [ 286.452114] ? check_same_owner+0x320/0x320 [ 286.456462] ? rcu_note_context_switch+0x710/0x710 [ 286.461423] should_failslab+0x124/0x180 [ 286.465513] kmem_cache_alloc_node+0x272/0x780 [ 286.470124] ? lock_release+0xa10/0xa10 [ 286.474124] ? check_same_owner+0x320/0x320 [ 286.478477] __alloc_skb+0x111/0x780 [ 286.482222] ? skb_scrub_packet+0x580/0x580 [ 286.486576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.492135] ? _copy_from_user+0xdf/0x150 [ 286.496308] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.501349] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 286.506129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.511696] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 286.516489] sock_wmalloc+0x165/0x1e0 [ 286.520319] ? skb_set_owner_w+0x360/0x360 [ 286.524577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.530148] pppol2tp_sendmsg+0x23a/0x6c0 [ 286.534329] ? move_addr_to_kernel.part.18+0x100/0x100 [ 286.539638] ? pppol2tp_getsockopt+0x940/0x940 [ 286.544249] sock_sendmsg+0xd5/0x120 [ 286.547990] ___sys_sendmsg+0x805/0x940 [ 286.551997] ? copy_msghdr_from_user+0x560/0x560 [ 286.556807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.562474] ? proc_fail_nth_write+0x96/0x1f0 [ 286.566970] ? __fget_light+0x2ef/0x430 [ 286.570935] ? fget_raw+0x20/0x20 [ 286.574378] ? find_held_lock+0x36/0x1c0 [ 286.578438] ? kasan_check_write+0x14/0x20 [ 286.582666] ? wait_for_completion+0x870/0x870 [ 286.587252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.592782] ? sockfd_lookup_light+0xc5/0x160 [ 286.597270] __sys_sendmsg+0x115/0x270 [ 286.601165] ? SyS_shutdown+0x30/0x30 [ 286.604961] ? __sb_end_write+0xac/0xe0 [ 286.608940] ? fput+0x130/0x1a0 [ 286.612230] ? ksys_write+0x1a6/0x250 [ 286.616052] SyS_sendmsg+0x29/0x30 [ 286.619593] ? __sys_sendmsg+0x270/0x270 [ 286.623650] do_syscall_64+0x29e/0x9d0 [ 286.627555] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 286.632388] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.637328] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.642256] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 286.647626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.652478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.657685] RIP: 0033:0x455259 [ 286.660869] RSP: 002b:00007fea21c53c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 286.668580] RAX: ffffffffffffffda RBX: 00007fea21c546d4 RCX: 0000000000455259 [ 286.675846] RDX: 0000000000000081 RSI: 000000002037ffc8 RDI: 0000000000000015 2018/04/10 20:14:01 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x2000000]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-fixed-time)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f000000af80)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="9e06f653fbb7e2268a72b3b36c0a3dea0356dfd0a048ce4dbe77e59acae66b9c95d64b8c223c082b18d68289f76ec53415cc95f23f1ee08e85a8ae35bcf45450", 0x40}], 0x1, &(0x7f0000000b40)}], 0x1, 0x0) sendmsg$alg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000002c0)="994fafca520dc44a34f59c693554dac38bf96e7e2da12760510c54f6acb1122987960a8d650aca427ad341ced0cbe3a03642955cc8439bcc5a2a31da6ab4a50c3d4aa51f0ccb38d785ee859081df62619bb9889280237c7aa091adb32aab32f1c92e8e4edebe796ae919d13f752514e73a0634d7c07d2203beb8a552604277f4a86ab66361e4df0892f6b275b123c2d342d5974bf2ba11f4cb1488a31e4d4e5ab7da27d825", 0xa5}, {&(0x7f0000000380)="4344236f130cb92352a526779073c4012066ac4ced22470ec33829e2f133e4053f735446694e502e24da713f68e0cffa09e585eea373efc798eb026cadbf9fe6902b4b39f68e9752163408f635bc08fc2ab3456ccc", 0x55}, {&(0x7f0000000580)="bd64918c9f3e74bbb3712df4f0833ff433df4b26f0de47e5b6a247a84fd4c92b6d7c3154fb0ec62d83a8d79112d7246ed0d8e12ee7763cb22e5173ce6cd76cf1a51eba4a4e3b64d58b455c57fcea18cfca8d3502373ee7450f259fa32aad5b99b864666cbe0e53ffcfbcc01f8e0515b30c648b04522f35cce900efa7f36d2b3335d7730ece0c59fd5cc550b344a2eacf242c91c511aba17049e35e08324177a4c0131ccbe7142e5c40ddc6ea3606021df3339563c8796fb9393fe682c923737621012ad050324a0715d039951083d5d2ffc859bc2c73f335eac9a5a25ffb096f", 0xe0}, {&(0x7f0000000000)="27d33f8a5b2e551888f3805df20121770fefb6cb508dc4ed27c572adb04059f487cc4b947cce268c808bcc81638991f038cc22ec299be88895", 0x39}], 0x4, &(0x7f0000000500)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}], 0x30, 0x8000}, 0x800) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) recvmsg(r1, &(0x7f0000000200)={&(0x7f0000000100)=@vsock, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000400)=""/94, 0x5e}], 0x2, &(0x7f0000000480)=""/105, 0x69}, 0x0) 2018/04/10 20:14:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000e72f54)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297ca", 0x70, 0x0, &(0x7f000072b000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80) recvmsg(r1, &(0x7f0000b24000)={&(0x7f0000f7ffa8)=@alg, 0x58, &(0x7f00000c2fd0)=[{&(0x7f0000f80f9a)=""/102, 0x66}, {&(0x7f0000af7000)=""/4096, 0x1000}], 0x2, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/04/10 20:14:01 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f76fa8)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="3e37c5c15665aeebbeeb0717edd8b867042a0dedd1efc8a933d4be2dbff04069b7bb7d0b27e15abe559f88431b0594f8", 0x30) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x2, 0x5, 0xffffffff, 0x2, 0x7ff, 0x7, 0x8000, {0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x7ff, 0x4, 0x4, 0x4, 0x7}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000001c0)={r2, 0xfffffffffffffffa, 0x10000000000, 0x400}, &(0x7f0000000200)=0x10) accept(r1, 0x0, &(0x7f0000000240)) recvfrom$unix(r1, &(0x7f0000000040)=""/21, 0xffffff6b, 0x0, 0x0, 0xbc) 2018/04/10 20:14:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x88a8ffff00000000, &(0x7f0000000040)={0xa, 0x0, 0xd, @loopback={0xfffffdef, 0x1}}, 0x1c) 2018/04/10 20:14:01 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x18}) accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f00000000c0)=0x80) 2018/04/10 20:14:01 executing program 4 (fault-call:21 fault-nth:1): mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(r0, &(0x7f0000000780)={0x0, 0x0, @multicast1}, &(0x7f00000007c0)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000800), &(0x7f0000000840)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) writev(r1, &(0x7f0000000c00)=[{&(0x7f0000000680)="8e39d33116b6310e854a19d2cbbed77890b5ecdf8c306e8940fdfd2e52507b62bdf81f021339ac89293318f74910a023b6909d974a97d82a689f56d3e633bcfe89e4369863ea39cd4852380e065930dbd4752d266b09c8545c09f243cde2c0f779fea0a8c8e609dd28fd4910b7271426622a419c4c58b8ae78756ad4be989925b7cf1b92e0a8bf02f526110b426d7cb5f623d6b1f02b275b1a93129cbaeaf0464fffc3f82d710dc968200d9b030e1fadf57656d72f92715e3c07eafabc93c165eb9faee68fb5f07cefd7ab2f426e1e3248e6a409cb2e9ee5d7a543432b9b64be6e84ba7fe63d9a2dfa24e6a5a861a43f0145", 0xf2}], 0x1) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000400)=0x3bc000, 0x4) getgid() socket$l2tp(0x18, 0x1, 0x1) r4 = accept(r0, &(0x7f0000000600)=@ethernet={0x0, @link_local}, &(0x7f00000005c0)=0x80) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000300)=0x6e, 0x80800) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="ff1cef4979baa688cc6138b1faf73ff74cbe44ea3105883455c653d1d6c13a8c16e678cfd8ab190291aebcb09edc43d411363c7a2dca0898a7937027cbe28ed34567a43109c25a61c8ba2aac98a0120c3142692e90e1da09f5fd162671b2b2aef849666a34fa7894cbc1f96bfa845e42c2143a747a224bb6000000000000f3114c4d7ce0a5ce9866f93637909504d82983a20e93859329e04611708d0f2364a819634d6dfd1ebf22607a9ece2c457224097c68cace2e4cc23928dec11e783c1bbe3f430100000000000000766004ae39396b5a1fa0a7429053f51d9e5104705428b5e2097163a2f63a787ea9a5"], 0x1}, 0x1, 0x0, 0x0, 0x20040001}, 0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000440)={r0}) accept4$inet6(r4, &(0x7f0000000880)={0x0, 0x0, 0x0, @remote}, &(0x7f00000008c0)=0x1c, 0x80000) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x4e22, 0x1000000000000, @empty, 0x5}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000000580)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/10 20:14:01 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8035, 0xd, @loopback={0x0, 0x1}}, 0x1c) [ 286.683107] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 286.690372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 286.697643] R13: 00000000000004ee R14: 00000000006fa6f0 R15: 0000000000000000 [ 286.814930] FAULT_INJECTION: forcing a failure. [ 286.814930] name failslab, interval 1, probability 0, space 0, times 0 [ 286.826281] CPU: 1 PID: 25023 Comm: syz-executor4 Not tainted 4.16.0+ #2 [ 286.833137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.842513] Call Trace: [ 286.845129] dump_stack+0x1b9/0x29f [ 286.848781] ? arch_local_irq_restore+0x52/0x52 [ 286.853508] ? kernel_text_address+0x79/0xf0 [ 286.857936] ? __unwind_start+0x166/0x330 [ 286.862112] should_fail.cold.4+0xa/0x1a [ 286.866192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.871325] ? save_stack+0xa9/0xd0 [ 286.874974] ? save_stack+0x43/0xd0 [ 286.878622] ? kasan_kmalloc+0xc4/0xe0 [ 286.882525] ? kasan_slab_alloc+0x12/0x20 [ 286.886695] ? find_held_lock+0x36/0x1c0 [ 286.890795] ? check_same_owner+0x320/0x320 [ 286.895149] ? rcu_note_context_switch+0x710/0x710 [ 286.900628] should_failslab+0x124/0x180 [ 286.904711] kmem_cache_alloc_node_trace+0x26f/0x770 [ 286.909844] __kmalloc_node_track_caller+0x33/0x70 2018/04/10 20:14:01 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x9901, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x2]}, {0x2}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)='ip6tnl0\x00'}) 2018/04/10 20:14:01 executing program 1: r0 = socket$inet6(0xa, 0x1001000000080001, 0x0) sendmsg(r0, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)="ab66e79472d378e0d1f26d530d766d2c8d5168076de56d586e6c9116964e006a11ed97bd40d32f64181b6b1e7adecfbf93c7869c86ffda489899d9c3048659934853e351ba599f16659cd9201f923a3cd0fded88bbb939480e0b54490bfccbd5e11f49c7420811cd8e588e167ad36a0aa6255e83b31c26c1864a1929e6d20088dae79d29afaed57be1f8d68bebd2edce", 0x90}, {&(0x7f0000000100)="dbb0d7bc24928fe4e9d034f8b36edf7ec7580e6d9c6caa1afe206f44c63cc01e50043dc0e445951385ef3b1f7c9559d9929c3c1e18ae4cc44ddef5b0b23b7b8e3843240ea0d1e915d8e5051de08c2008ab443637170e418becbcd760", 0x5c}], 0x2, &(0x7f00000001c0)=[{0xa8, 0x101, 0x1000, "211b7861c769d4645360b5cb8b86525df1108a4dd3b36dcac36a407684114485c4039dfae86c171312c6657829f638f1aab1ad18ed015ec021a6d54eef3c7cd911bb054a837ab780215a7ff5e7f2a7d70a80b405582a9d5e33737f963504c4c57bbe2ad6ddf62e7199d73f46d481105e8b0e2e9fc92f3af986fc4b1313e5f432d630052dc8b952a86bfeb46029fa0b9e899352fdf4fbcd"}, {0x48, 0x101, 0x4, "385ae8fb8d845b274314ca4c818e103ffdfd416ce11bc4e6957f6058bac0e7fbce76ef151d2d4c11672b1a766a9e4d2b52f9"}, {0x1010, 0x11f, 0xf3, "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