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") getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000480), &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000afcff8), &(0x7f00002c2ffc)=0x1f9) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000080dfe0), 0x20) sendto$inet(r1, &(0x7f0000b0c000)="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", 0x1001, 0xc004, 0x0, 0x0) recvmsg(r1, &(0x7f0000df6fc8)={&(0x7f0000000040)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000000100)=""/146, 0x92}, {&(0x7f00000001c0)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x5e}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f00000003c0)=""/169, 0xa3}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f00000000c0)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x9, &(0x7f0000c27ff9)=""/7, 0x7, 0x8000}, 0x40000100) 2018/04/20 11:29:43 executing program 1: capset(&(0x7f0000594ff8)={0x19980330}, &(0x7f0000244000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xb8d, 0x8000) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000033c0)=0x0) stat(&(0x7f0000003400)='./file0\x00', &(0x7f0000003440)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000034c0)={0x0, 0x0, 0x0}, &(0x7f0000003500)=0xc) r4 = gettid() lstat(&(0x7f0000003540)='./file0\x00', &(0x7f0000003580)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000003600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f00000036c0)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003340)=[{&(0x7f0000000140)="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0x1000}, {&(0x7f0000001140)="48c2d1ca1b9900d7fd28d01467c5102be8666fdd8cd6400ccd6c583b25d8bc9f7d0e7149d309e1f701dda01bfa2f2c0fb3cd9171e152a2bc8bcecf6c6e6d8d1c677fe559f564ba1770593c4097f4955ba20ab1c4ce49b0290caf884ae0731e1ea938802074aca3a024a55311a80e92", 0x6f}, {&(0x7f00000011c0)="eda439dbafeedcb8", 0x8}, {&(0x7f0000001200)="bdbaf35228cb9fee89b5106214d217a100e02d544f99aa636f8cce672d29397dec84bf2ab6cbef9a701b197e97264ac1814b6692a8f625", 0x37}, {&(0x7f0000001240)="8b82ec837476e0bc04cf5aa791a2bcc355", 0x11}, 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{&(0x7f0000002280)="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0x1000}, {&(0x7f0000003280)="99ad8b73fb8254f18b1637b5a35fe3b8384fbec23c3be17a5806f0f6ac194ef56711d6f5e55fe99750144b2d697cc14a6587dfe517aafdfa7b330b8ab62eecac9b582bac35c6abcf5ee0ce11b6eb9b4258829721152908db2060f5b8d0a4e939b05711e3318d6ec2672374e5b8af0774783e51bb7e88a7c60fb5b89572ea0a72702bed715172ad98fa468ce27e5a5069435f78769333a2b2e55f72152ab043373fe5ae8fe3a80a315e68", 0xaa}], 0x8, &(0x7f0000003680)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x40, 0x1}], 0x1, 0x4000) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0x6, 0x4) r7 = socket(0xa, 0x2000000001, 0x0) ioctl$sock_SIOCGSKNS(r7, 0x894c, &(0x7f0000000040)) [ 1022.428109] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:43 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0xc4080, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x8000, 0x20) llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/133, 0x85) fanotify_mark(r0, 0x45, 0x8000000, r0, &(0x7f00000003c0)='./file0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r1 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x7ffd, 0x20200000}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x3}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000340)={r2, 0x0, 0x20}, &(0x7f0000000380)=0xc) time(&(0x7f0000000280)) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1f, 0x30000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl(r1, 0x2285, &(0x7f0000007000)='S') 2018/04/20 11:29:43 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1022.590196] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1022.639376] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:43 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r0, &(0x7f0000ff7000)="61aaea16f667c2d83db463298f8083dd47244221f005bc9b797e83669e12ffbf9ba320c9179382a057dec9874940e53448df186e73603d8b39ecfd7ceecc941deb218b37c89884e7348f6f60d2342e418196ae7c61c87a833a1b9653e5f237916ded581fd87f7354dd6c24eb98768927fb8f956cadd7d2cc2ab3af54e3d47cc1d41871581368ba7d31b181567bcedfbb01a1d61165f3ef7c686e6cff5ed1956e858e7eee0f13c802e904438412d87c8337936a5b3423772356fbf5c6f8a7aef9cb10a3790e2617be29ec3999d7721e0d98bf39ad56c08e8504c5cbe7cca6b812828ccd67997f5b0da8006500582206f4cc3901e81a3c4c4480b817a7175ced8cd170d15794560949ae22c42c4078a8cd36bc58bfc04b99adae6465480fe2798d88c86719e8b0b024a4ed39042f97765d494f82cb8eb28568826bd77bc554fc5a023c9d4f7564104e1ebb10eb9b46a1296dfe2d6c48fcda28d7ba89a012ac266a117f057238fd7d651baaf3fe7784562b88109f4fc08ed0ac9b73c3bc9f7420eff1e2144599c5f1ea868041b8446bdc39f7f17b1fe1c97612b4bb341551132d81ea2b3cd3e5fbb21f669981cbaf0d88231a7ae74be237e9dde4da0a13cc5d6e03d24d78cad1685e71b5de1ebae17d1ad93fbbcb675c04f52dff374352924161f7661f2d483ee3e532f4c2050ef3e337dc4cda646ee5f898843d8fc862f6b0c16de0e1edc16326282918bee5ef2a5890fdc47118cc60b440a916e5c466181507f1c593c465ad9828aa162cc8053ffbe197386b43678c539d5916416391fb9f38116e1de49971768c6ba05b48591f2c876c250cee27ecc225746566e2b7a2179102d3581523d30ad418dc3ae41921968a6e8f53a1f678f599f6e49f1191107644f2cfa9dab6e2422f278b65fa0cfd84a868ce0a5087a6d7512bd684fd3084d989c75b832844b865b0aaa2231b074a8055af1799a79d9c607eed3bfdec66bde79ff5107299c0cb568cc74908c5a38a56846a9368b925a2a43588246533018e5e3feff1b114ded0168127df818ebe2072fd62993c30923c2e604da061c163e08951bd6acbc87481aefa81888114db3b7234f8004b3d21e4da4a7e240e85dd97d8515c0e68eb26f378726996507f9bd936229fb0ff401b263b1d2d6fe21495abf70d642305d3dce6e76146597b41bcb40193044a6f06fed6bdba0c24b8035fb50db858dcf764837ef60cd396299322304ae4c7bf2c17d56f6db8837c4182f3fc9a241236f76d89a729193de41da3402987d48e425174696968abb19362e1c061f9dfaba46c59c5ecb6266fe6e66f98762602f7c688ef7040928e87652bc42eb370eb662f1d0bdf9b19c59a982efb64eb14132706b0c15a4f9b02273b0dc56517ab46754ca7ad53eb938ebb09661d776c6b9736e06dd0f5a7462936e31397dfd24ef3e78dd510168def4dc7e6212c707168ad6b375216abac6b8bde5c9395e138a976064578150f8a424c005d42c8675bb1b29118d9d0472be9a672a1daa212dd3a2e88bfdd477ffe0b6e12ef74f10778e3d35a3e8873b9d47f6c9fd621de386c756f74e538306a25fee6d3cb09a72db8460b7dcaf4c3c537bea023b95b90ab38373baa5b8491c56d9717ceb04447c1efdd325d7e7a5ef9dc45822f7e47af9fdf619942ab26ebe6dff6d44b0cdbbb00ece96605b892944687112a8bd6c89e12b00829d64fdbacc37b15aa6ac14a44e6c43ede7abad01384d4350fa939a9c00cda2f06e2d1e166a49d7ec38d8c351ac2eabf13157f9c2e532b3cbe653f0796a250f533f3b908b1895b58f1cc59fe1be16028fd0b813473ac760cdd89c4d387ea58115ebdded112e1013833d5e721362037bd13096eff9db8b3bfcb7165904357c59aa1a3422cb8a05eac1085f42f98c384da9dc8c5ef6f84ad5f580e73b0d8d191c9a03e2507fcf567cf01f520eafd19aaa16e6fbf235914446f7d0be151e63f0609a319e5b51bb63eaa28377338f769e25ad7eca99c9fb7018bc587b1c4d9f3b8fc415563515645e13e8bdbabc00363a17366e4b1b225c1a39a03f8030f3b710da54142fc1c16133d93e4c1b569ebcf5c95d0e80266b01c31339927ac433e4081e95015722759bbadee72f4c7ddeae994aebd4834454ad00d482f56f06df67cbcca6bb881d9611b0a51aba54cafa00dc953ecf97ba979f21be9df57f71e2ccf514b8e2d288c140fc53ca775b7c03773ff6b39656ea02b617d03606ee2ac874ecb7d335fb01b53884b427bd5d78308b0c25dd08111132260e788e2f4998b0f6b1178c22a9dd605fd73fb263f2fa0214a3a3e35d7903bb2a861f2ae5d88b5cb36c221a7b4e7d532e457916fda4daab842f1b89bbbf2b5fd469fe41cca11164ad5a411e397c9f11b9dc26f9db4fba2cc52d68c5680ddd70a2bc44ddd62fd8af870d810e74c1ce21c4abf8a6dce02ab3df4b718230c37c0e14dd1ddb79e1d46152307973f2b6d942c1eb44802496bf3052d1eb346ce8fd02136002f1ef13b767cca4b2df1696f1f2b2ac6e1943c32ab6ee36522d0234b1620e92d34dd816eebc15015f2293bd4286cf407c654a1a23c04f10d30c548fd3c11e944d5e5e01f77cc12a2064e0a47d444c8e04091eca3fd6e720edf92b2fbdf6f7ec40aa7bbdc6e2559a5f650898ac39c7eb8d9543cf2b46d6f93", 0x76d, 0x0, &(0x7f0000ff7fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x4, 0x400000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000080)="e67a364275c723cb0cce76b62ccbff24dd9d78359f706e622bb902fb866fbb4cb95afa921769c8a43a7dc0e777dd7fe7146bbab5ecdbf5bcc0a5e42bf7ec15f77880e0b044eae9658903ad6f8b0c0d109e3418df3ca21d861fa74fdda8b3c34bef8517c75c2a1e7a15b202068971bb96c5992de8dd63e5eb97a58b2894c32cb3f15b3534449787e426f8d6f6baf3ffc56801afb06d040f9c879f2b0d5ec630844b968fdc0e91124e7261b6b10e18dc2cab66e3636472a1391630cc2f0001308ed8659364bbc3197b8218", &(0x7f0000000180)=""/201}, 0x18) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000002c0)={0xf3de, 0xfff, 0x4, 0x100, 0x24, 0x20, 0x1, 0x400, 0x0}, &(0x7f0000000300)=0x20) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000003c0)=""/100, &(0x7f0000000440)=0x64) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000540)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000380)=0x3a) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000500)={0x0, r3}) 2018/04/20 11:29:43 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:43 executing program 4: r0 = syz_open_dev$binder(&(0x7f000036eff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x500, 0x120) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r2 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000000140)={0x80000001, 0x3, 0x4, {}, 0x40, 0x1aa6}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28, 0x8, &(0x7f000026c000)=[@ptr={0x77622a85, 0x0, &(0x7f0000007f72), 0x1}], &(0x7f000000afd0)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000cf7000)={0x8, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0, 0x0, &(0x7f0000465fb9)}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280)={0x2, [0x0, 0x281]}, 0x8) 2018/04/20 11:29:43 executing program 0: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0xc0000000000, 0x103, &(0x7f0000000040), 0xfdcc) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) mq_timedreceive(r1, &(0x7f0000000040)=""/211, 0xd3, 0x8001, 0x0) 2018/04/20 11:29:43 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x80000) signalfd4(0xffffffffffffffff, &(0x7f00000002c0), 0x8, 0x0) r1 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000300)='/dev/vcsa#\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000407ff6)='/dev/vcs#\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000580)='/dev/binder#\x00', 0x0, 0x802) bind$inet(r0, &(0x7f0000000500)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000ca8000)='/dev/vcsa#\x00', 0x1, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f000093f000), 0x8}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={0x0, 0x101, 0x30}, &(0x7f0000000440)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000480)={r3, 0x1}, &(0x7f00000004c0)=0x8) openat$cuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/cuse\x00', 0x0, 0x0) dup2(r2, 0xffffffffffffffff) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/enforce\x00', 0x105101, 0x0) getpeername$llc(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x10) getsockname$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000340)=0xfff1) fallocate(r4, 0x10, 0x0, 0x205) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000280)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB], 0x0, 0x0, &(0x7f00000001c0)}) mmap$binder(&(0x7f000000c000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000540)={r5}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000240)='bond_slave_1\x00', 0x10) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="11c61b5da47e"], &(0x7f0000000100)=0x1) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="da3700d6ac5fee666bb1ed1393ef00000000000000"], 0x0, 0x0, &(0x7f0000011f9d)}) 2018/04/20 11:29:43 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @rand_addr, @remote}, &(0x7f0000000000)=0xc) write(r0, &(0x7f0000000140), 0xfffffffffffffe56) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8, 0x20000) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr, @dev}, &(0x7f0000000140)=0x8) 2018/04/20 11:29:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x5387e1c8, &(0x7f0000000080)=0x0) io_submit(r0, 0x0, &(0x7f0000000100)) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x18, 0x2d, 0x100000b01, 0x0, 0x0, {0x3}, [@generic="be"]}, 0x18}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000140)=ANY=[], &(0x7f0000000180)) 2018/04/20 11:29:43 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x500000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1022.756711] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1022.803574] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xa, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 11:29:44 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1-generic)\x00'}, 0x58) r1 = dup3(r0, r0, 0x80000) setsockopt$inet6_dccp_int(r1, 0x21, 0xb, &(0x7f0000000140)=0x4, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="ed07ffda3b62305edc3861bf02f21d2d30ba3f3bd94f7faf780bb03eb8850cf5038ed230574267d53e25f0f9a98c37791874279902e3523f58701c45be32688121", 0x41) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) sendmsg$nl_crypto(r2, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x120}, 0x1, 0x0, 0x0, 0x1}, 0x24004081) 2018/04/20 11:29:44 executing program 0: mkdir(&(0x7f000084bff8)='./file0\x00', 0x0) r0 = open(&(0x7f0000862000)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) exit(0x0) creat(&(0x7f0000b13ff2)='./file0/file0\x00', 0x0) dup3(r1, r0, 0x0) [ 1022.880470] binder: 32128:32141 ioctl c0306201 20cf7000 returned -14 [ 1022.912752] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1022.950694] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1022.974384] binder: BINDER_SET_CONTEXT_MGR already set [ 1022.985172] binder: 32128:32141 ioctl 40046207 0 returned -16 [ 1022.996305] binder: 32128:32152 ioctl c0306201 20cf7000 returned -14 [ 1023.006598] binder_alloc: 32128: binder_alloc_buf, no vma [ 1023.012345] binder: 32128:32141 transaction failed 29189/-3, size 40-8 line 2963 [ 1023.048478] binder: undelivered TRANSACTION_ERROR: 29189 [ 1023.054294] binder: release 32128:32141 transaction 222 out, still active [ 1023.061364] binder: unexpected work type, 4, not freed [ 1023.066698] binder: undelivered TRANSACTION_COMPLETE [ 1023.071909] binder: send failed reply for transaction 222, target dead 2018/04/20 11:29:45 executing program 1: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000180)={0x0, 0x0}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x680, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x0, 0x3, 0x6, 0x1f, 0x0, 0x5b3, 0x0, 0x1, 0x2, 0x0, 0x1, 0x10000, 0x20, 0x4, 0x0, 0x0, 0x8, 0x8, 0x31c000000000, 0xffff, 0x9, 0x1, 0x1f, 0x80000001, 0x3, 0x492f, 0x2, 0xa7f, 0x4, 0xfffffffffffffffc, 0xffffffffffffff14, 0x9, 0x1, 0x8, 0x3, 0x8, 0x0, 0x5, 0x2, @perf_bp={&(0x7f00000000c0), 0x6}, 0xce, 0x80000001, 0x7, 0x4, 0x3, 0x68, 0xa2f}, r0, 0x0, r1, 0x2) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8040, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) fstatfs(r2, &(0x7f0000000500)=""/102) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_RMID(0x0, 0x0) 2018/04/20 11:29:45 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3, 0x0, 0x13788200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCEXCL(r0, 0x540c) syz_open_pts(r1, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/20 11:29:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x80000000000e) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x14, 0x100002e, 0xaff, 0x0, 0x0, {0x5}}, 0x14}, 0x1}, 0x0) accept(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x80000000}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e24, 0x4, @empty, 0x7f}}, 0x1, 0x5, 0x7f, 0x4, 0x5}, &(0x7f0000000240)=0x98) 2018/04/20 11:29:45 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:45 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:45 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x2, 0x2d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000300], 0x0, &(0x7f0000000000), &(0x7f0000000300)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff010000001100000042000000081773797a5f74756e0000000000000000006270713000000000000000000000000073797a6b616c6c65723100000000000069705f76346930000000000000000000ffffffffffffffffff00ffffaaaaaaaaaabbff0000000000000070000000a0000000e80000004155444954000000000000000000000000000000000000000000000000000000080000000000000003000000000000004552524f520000000000000000000000000000000000000000000000000000002000000000000000d141dd468ee374fd56ca801fea6f175c186a5c8902c1a23752b4e6ff69e6000000000000000000000000000000000000000000000000000000000000000000000000000001000000fcffffff01000000030000000000000000006e72300000000000000000000000000069726c616e300000000000000000000073797a80616c6cf5840000000000000065716c000000000000000000000000000180c2000000000000000000aaaaaaaaaaaa00000000000000007000000008010000580100004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a310000000000000000000000000000000000000000000000000000000000000000000000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a30000000000000000000000000000000000000000000000000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a3000000000000000000000000000000000000000000000000104000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ffffffff00000000"]}, 0x348) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'teql0\x00', &(0x7f0000000040)=@ethtool_gfeatures={0x3a, 0x9, [{0xaca, 0x8, 0x80, 0x7}, {0x1, 0x5, 0x9, 0x400}, {0x9e91, 0xffffffffffffff7f, 0x81, 0xffffffff}, {0x400, 0x5, 0xfffffffffffffff9, 0x2}, {0x9, 0xfff, 0xfff, 0xfffffffffffff800}, {0x3, 0x1, 0xe5b, 0x8}, {0x7, 0xffff, 0x5, 0xe202}, {0x1, 0x2, 0xe26, 0x4}, {0x3f, 0x9, 0x3ff}]}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bpq0\x00', 0x4000}) 2018/04/20 11:29:45 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0xf9, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9201, 0x0) 2018/04/20 11:29:45 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000400)='./file0\x00', 0xff, 0x3, &(0x7f00000005c0)=[{&(0x7f00000001c0)="493b0425286ddf8b476c72a8879cc642434116e500c8f6a0321ff603cb505ece0a84468bf5d32d", 0x27, 0x2}, {&(0x7f0000000640)="f5b9f6f2744e352b58bd53172d2e58ee01a6135a67ee46aa46e33639ffac093bedc359134edc689715d1ea486da6cda1979800e92db238f0d6d657fbc8a5a4351c9043753b74e771ecbb946ee6a4a1f00af2e9cac56e1edc046b240113e7c4f7388032b3da5be95c05e4105359b6fc853bf4a2a6fdccbdad2935ec8d463e70e73f7b0879a81f12b25c977058978aa57531d702ef1b9e20172df03c2efe3b4ed1e14dc3b9a4d990078f250e4ce69966ed59939d33fc0d911d923b5618ad8f513647e3c66b8d2581c4ce7d9cb070cb5175f34c41269022c68fb6752610eba0a7b96eba8d8287059912330650676fe5", 0xee}, {&(0x7f0000000540)="eb9ff4e26d347c408ccb1850a94610053ed3b79735afebf68d95e7ee20df7b0a334e59f4f0a58ca67d9bf3683d827646b340d984da7fe783515a9ca36e8326d1603d4196b2233cc5a53227a6e81e4c058e822de3f816ef88200c06d8201ffaa26c56c7424ac215a4a24ca2cb171f8fa2", 0x70, 0x9}], 0x40002, &(0x7f0000000200)={[{@session={'session', 0x3d, [0x7b, 0x78, 0x36, 0x3f, 0x39, 0x30]}, 0x2c}]}) getrlimit(0xfffffffffffffffe, &(0x7f00000003c0)) r1 = socket$inet6(0xa, 0x3, 0x4000000000001) lseek(r0, 0x0, 0x3) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0xdcd, @remote={0xfe, 0x80, [], 0xbb}, 0x200000007}, 0x1c) r2 = socket(0x8, 0xf, 0x8001) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000340)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000f4020c863b2d8f07befcc3c0600000003400000032f1c2f94c16234335381abec16f928ae7efb455d5998789284f65adf592a6483b64520667c835aa2c30000000000000000000000000000000"], &(0x7f0000000180)=0x58) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000c9af18)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x4000000000000000, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001b00)=ANY=[@ANYBLOB="0207000702000000000000009e0cf300f721271bb85b38000000"], 0x1a}, 0x1}, 0x40800) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x340, &(0x7f0000001a80)=[{&(0x7f00000002c0)="21fe5f582c9453486fc7157945e90edec9b28ef00926c7d7b0e8eee7245cdf74b8eb61b45629108ff9eac3072ba7174b6fcb76a9fef98a7b9be79530eb7c34aff2e70020b936bcf2386455eba9c7c55d7a88327fbe6fca5455df1b0a9e78eb0226019fc76f30be01b3680f1560"}, {&(0x7f0000000740)="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{&(0x7f00000004c0)="79c398a31b96b6e2b1f541a867a11a66ae21fc24bb9d24f7300da650715cd65d16f09076f98245c3cdfee8afa7b9dd907b08e2d80d268cf2d75beae665b5ef1376ff83052ab486f143c0f2"}, {&(0x7f0000001740)="0cf9a1f94a49e326eeaa83181a31d1ee6ade413909b67cb7ba6d1c3eca23099372901b65d5f3b44bfa620587029c47d6493ef6a49b78c369b8f4a05626be1d889cf2759e5fec6e51b570511298dccfd5eadaeb44721d95aaa49f5d840ca4fe07148c65bab86aa3cd8901efb9e84950ad29bb40cebf6d516aff9c2a1b78a1709c36c8c434fd33b1a0f992c3e77548dab19a2f9645d52afb15ee8f6441b4399476bf75118af39a0a853df1f5730aec611151e8d4ad128a5ef0e562624df0df6fe26e978beb74621f12601659ac3a2bbf5bf2d06607dfaaf8b1f5275bc1a2545612ca8ad41ff749ec72a9"}, 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{&(0x7f0000001900)="28fdd80bb5e4ae12dd2eeca02d2f29bd93b9441dbc6ef3e55b254083b2d092b1455c97fc03d3ab85dad7410e00557d3c03f852e92bdd3d4cc4989c71ea0eb6ef596d347ca089695f35ca6d8b35dbdc7d2fdac3595c7d602a1c181b81921d"}, {&(0x7f0000001980)="8cf45616e23aa7c71e5b6094d3c783425dc7c251ed913d6af6757fbaaf56b002f5dd323f0ec1a1593f1b9edb9da24da0d9df294dd05d7849c1bad9d5b86dd89d06e056cbdc7be4e34150aa2540c90b130dac9d60151b4c9b6ece36fbb2632e5694f14fb833649dc8d0cfb5abd58bd7a98ec3d8fe9a2bf82ad044a8983cc201fa76239efac53860ae407c39172b97a517deb187aed401a3056c3b186405b135cf4fb679cdcb4fd009d47e61b1ea60f17be3e57ad4ef579bed236ac07d2597d4d4663042172747433a6cb48a5c674fcb36788d6228a3f1bca855639bc8e752fe941bf71d194e2b2becb60fbe8a", 0xfffffffffffffe10}]}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000240)={@local={0xfe, 0x80, [], 0xaa}, @empty, @local={0xfe, 0x80, [], 0xaa}, 0x6, 0x3, 0x0, 0x0, 0x0, 0x2040001}) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f0000001840)={@ipv4={[], [], @rand_addr}, 0x0}, &(0x7f0000001880)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000018c0)={'team0\x00', r3}) [ 1023.913658] xt_AUDIT: Audit type out of range (valid range: 0..2) [ 1023.928184] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1023.958982] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:45 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00000000c0)) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000536000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000001c0)='gretap0\x00', 0x2) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2}, &(0x7f0000000140)=0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000440)={'gretap0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) writev(r1, &(0x7f0000000b80)=[{&(0x7f0000000580)="449cbf7e044632c42b2186cff75ef3679914503b3c8d9383463ad45aec25316b89231253d1c8750bc7a91f997dc2c0e96ece15bdca140fb888b4d039ea2922f5e2af1d734510a0c0d5d8d95d0c059a7e7d91a53506b7f2ecff1e39efbc822c38435a1824ced8edc063eed6d9f2957463a62d5dc4a800595b29f653b98154c928063cf92c234e6b427b40cdc1729900063853ee0b57aa146b66bd2f45cde1231d46c21bbfbc4f3b75ab57987aeff6ce1f7042d2bfe5a0dd", 0xb7}, {&(0x7f0000000ac0)="89656f85f28e3595b593fa3850406087d851fc1b547d3dfdc01987e6bf2779ad9ade5d55117f0c4c58aaafc4acc74a50f402507ca2b10b900656ecbcd23133f318e782e5057af50acfbcbecc73f95aa8c5740bee91d3261c410507ca919ce7eca8c78bad1c712d84b664b1c842f6cf070aae2645d4658fa351a56d315d86837cacfd0e4fa6b4c236bd3ceb59b5548d7aa11180b1d11d0a8e8ef3d5b6c890168179c0f5940fe623f6ea9ed8a73145132962fd7148ca8ba5e23476ba0247cefe", 0xbf}], 0x2) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) r3 = accept4$ax25(r0, 0x0, &(0x7f0000000080), 0x800) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000180)={r3, 0x7}) dup2(r2, r1) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) prctl$intptr(0x2b, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000480)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000d6dff8)) 2018/04/20 11:29:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000300)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="0f018416bdbfa43015d2c451f40e2d0d12b42280c22030bb5ecae00504a7d01e3caa2c4fb46df3859e81f810affa392ff5ac11d861e516141523ea180a2a94f8d2242085b50470ced5d682dc3e2f72"], 0x2) r4 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x839d3601712b6e4b) sendmmsg$alg(r4, &(0x7f0000000d80)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000003c0)="fdcd6bd40ced5a30909886efc8309675bdef29cf20650850f57d0170a3f21b8c7a0875acc227212885dac7b35e187534e11f4e130e61309925c89033d5ffdc604f5cfdf7d0973b5903899f20fc055e9a7f45bfb2e3920db7424e6d10ba04336634fea7e156bacaf8a36ad82afe1ce33f3be7d155", 0x74}, {&(0x7f0000000440)="84a98afa9e08c15b65268d9d0a58627f7990fdb173cef8d614639ca0ac345fd92bba85b5e4087669a33b1868c30dbbfeeac1776a21241e0efd7147853035c397f1d09d94384f8bb6548186b98fcadeb578a2d854d451ef16b68fa01919b87b8ce2f890c9fedf71a21c97b99786086fc9fa48e05e175e110dbb52389ea8eb006ab3af", 0x82}, {&(0x7f0000000500)="5fabe2a07bf7d6730f3bf7897f1e418212990ecdbe9fdf24a802878fb1e5060d3c283d2980791ef4b890acb59039411335795dc446a792eaae565aa74f5c0c86caa50060e75dca99b60ca844cb7af128fea7cd8844b91b659556dd5c36730127d533e5ab6313d397f2af5b633b0d2b62f2d06e8c4f1b0f2ef41c2dbd131029cb1cc268eaf5758b6d92bd7bbcf52eda8baf024b67ca93fb7bef30f341fd15ddc05b7b16f3fe57dc40b221b59e7d2ab7c4b4d509d7048e25e6a5e256bfb5842a", 0xbf}], 0x3, &(0x7f00000005c0)=[@op={0x18, 0x117, 0x3}], 0x18, 0x1}, {0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000600)="20a1b3c46fb546d261aeaac6718c399b7c07d98590ac8f3e3173ee9379916e9a43bbf5bf9ba97ad8e17dd6d1647bdd255411de3cf7887762f8d74f5c6790307f8573d0b46dd8efb2301957352f6bb3e84afe4786ba692c0968cb2fd916f50d2d33de16bd37616c1f2c8af7559da6c0cbb3245a1e5f0e55976ac717a0b2c6297d25", 0x81}, {&(0x7f00000006c0)="c5f91895146baa0dde63ee6ed8f50a150b6bceebfd42868739a144378cc60c87169d637b202103fd66121564b4318a2dd396c38a19ca2385dab6444ee699ebf17f7bdade1fd795da80a11eac551bf76abf850228c81af0f973bfc82f9a009f7de05881758e7d9c9bf396b3c256c07825d56fda3d3e398cccc8fb9c21b758ee03e583724fff6d6f1e32a69688c90c1b3fbb86ca1a6c60feb80228f005ca992d7aa87d67c1f2dbd21f22f352bd291ff9a0fd36054cb5f04941e48d62669f9cbf32025b0585e8a97d07841fff81001d19ac203f232d7139eaa82114e5e356c09ed39876d11fbbaa82e4", 0xe8}, {&(0x7f00000007c0)="a2d705befcdcf62fda7e03d8c411ffc566a109ab123bb82f6cc9a7d0087002a01d7ad8fce53d93a899948debdeb948d6ec6e8c19781daf19398c8adc662f89c030f51d92d449af54c7e4f53f16bb8d12c8a69ef544", 0x55}, {&(0x7f0000000840)="305b0931abb5d2db355e94abf31fb59680dbc23be9704be629e5ea264644f5128c0e46e2e37f854f501bfea39b2774b0c603e58962158e4b4ffaefd081236bf644fc29584d6781e9f5b9b031e1230ac54d6e68c58adb01dbae628cb7a497cb4207ee94ae68dbeee9f669ed1aa75989f6be716518ce1c8540d791d0e7e0e4ae76070d09dbdbd7ef233a4c17eaca5744886e1a360d3587351c894080a1a2d0de1bd586f68f20e3", 0xa6}, {&(0x7f0000000900)="ad4e805f5d992463450510512e98155d78c33c1bc1b3bc789fa9", 0x1a}, {&(0x7f0000000940)="81af95757aa38cf51a894f3341a7cec17f1f64d892d19dff4bcc9aab6c974cc4a64214e9b48ad4b88a60fed7184543f5550c3f457ece5e28fca9928011c0e61180366c5934d3935ac250621fb485f273f9c35584a15edbba89dbe4afaf16f0", 0x5f}, {&(0x7f00000009c0)="f74faed597bde0315c4f61e0770b88696ab9269388a8c5af223d12144123068c5f7ba161b3ae215aaef601b9ce15f47bd242372e44a0491cd2a385a02b8d3f5a645ba3f95bb8a7af0f56504430b6af9e614eaeb22504edb9243ae17734ffe3b56a0f1bf49ae7905f06b91d50444c4368a89febc05c0470d8cd3cc7fbbe1aa47c53badbb311098cbce28c65e5f0f2568ed9e6d80ab318198dd842a2ca07f7eb234dbb08b036ec5c1461b1f27eec5fa2a9c39323d8e14328b54c8cab38c790783f86a484d714d2ba18f8edd9cf990986ae4f6328ce97e094575df975a93801ed773af395e856d3", 0xe6}, {&(0x7f0000000ac0)="d8a0c15b8fc4bfd5913631c0d5dc3e6dfe09928b7d2dc27c69c5f6a21b37d79fc76f8d4943", 0x25}, {&(0x7f0000000b00)="0c9f40259b4324d7584e0b689b6c02e8ef98f47a5689a53a9af9d291daf937631c47ed8e690751a4651a55275cc200c0a94dad7896c2ef9369d1692361626777b0a64b8588e482ffeca421e35e8b12992e23b19fc9b1c89f152ed500e45dbd61f844b55f15e46a69b3cafcfe1a7a9d99aaea9195a4708de693e3938a356383a47f7e2f683d3fc9ae23872494537a9f5b327cc2dd42f8cec07216ce0013301fc607a88e939a801dcd41c3d8b90088c83a7999e6ce70f0cb0d80f9d5fac56fd5c6ff74a32dc458b5748bf713c260c629296a5e6911764ff73e2e7bc1", 0xdb}, {&(0x7f0000000c00)="b9892f868d986c58257294d0e1513f6a0def466e6b07b1d54ccbf6c8bc314a395a3face2e14258c83f1b83a43a73db259608491d2088f4af6ffbae38572624aede6258f42fde7248b5b1a1e42c7ae352c10ab79a88a02261fd6114f4c83a09ad4f36f983fed24fd7717c796f4e81193952904d6fff55201c46c4", 0x7a}], 0xa, &(0x7f0000000d40)=[@assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x18, 0x117, 0x2, 0x4, "e84a4527"}], 0x30, 0x1}], 0x2, 0x80) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r4, 0x4010641c, &(0x7f00000001c0)={r5, &(0x7f0000000240)=""/100}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 1024.037185] xt_AUDIT: Audit type out of range (valid range: 0..2) 2018/04/20 11:29:45 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x20000000000000) 2018/04/20 11:29:45 executing program 6: syz_fuseblk_mount(&(0x7f0000000040)="e91f7189591e9233614b2f", &(0x7f0000000080)="e91f7189591e9233614b2f", 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1024.082140] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:45 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001180)) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x31, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f00000011c0)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0x83}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x4, &(0x7f0000000180)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100), 0x49, &(0x7f0000000200)}, 0x0) [ 1024.150247] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:45 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x3}, 0x4) getsockopt$packet_int(r0, 0x107, 0x15, &(0x7f0000004000), &(0x7f0000001ffc)=0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x400003, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f00000000c0)={{0x56d6, 0x7, 0x7f, 0x2034, "7cdbceb5adb1765e8142ca1d4718f9c0391e6d672df6eacf57f8ac516e7d317ef05eec1b84de5da03ffb71ee", 0x6}, 0x3f, [0x5, 0xfffffffffffffffa, 0x5, 0x0, 0x1000, 0x6de01fbf, 0x9, 0x1, 0x7ff, 0x8, 0x3, 0x3ff, 0x800, 0x2, 0x9, 0x2, 0xffffffffffff87af, 0xb4, 0x5, 0x0, 0x1f, 0x8, 0x2, 0x100000001, 0x0, 0x7, 0x3, 0x40, 0x7, 0x57dd, 0x7fffffff, 0xff, 0x0, 0x7f17, 0xc05, 0x1, 0x2, 0x2, 0x0, 0x10000, 0x3, 0x1f, 0x1, 0x0, 0x2, 0x6, 0x0, 0x7, 0xef, 0xfffffffffffffff8, 0x2, 0x1ff, 0x2, 0x2, 0x5, 0x0, 0x67b26d98, 0x2, 0x0, 0x0, 0x4, 0x0, 0x45, 0x9, 0x5, 0x10000, 0x3, 0x3ff, 0x2, 0x100, 0x6, 0x6, 0x3ff, 0xb281, 0xdef, 0x6, 0x3f, 0xda, 0x0, 0x71c, 0x6, 0x4, 0x8, 0x7ff, 0x3, 0x0, 0xc2, 0x7, 0x1f, 0xa0b, 0x8, 0x6, 0x70d410c0, 0xfff, 0x6, 0x1, 0x2, 0x10001, 0xaa74, 0xeb, 0x0, 0x2, 0x401, 0x10001, 0xffffffffffffffff, 0xfffffffffffffff7, 0xf9a, 0xfffffffffffffff8, 0xffffffffffffff80, 0x40, 0x0, 0x3, 0x7513, 0x10000, 0x6, 0x81, 0x10000, 0x5e7, 0x1, 0xffffffffffff603c, 0x2, 0x7, 0x80, 0x4, 0x400, 0x1000, 0x8a3, 0xffffffff], {r2, r3+30000000}}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000005c0)=0x5e90, 0x4) 2018/04/20 11:29:45 executing program 4: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="bda3a73b79b795db1d0286900e4aa8bd4df335576ca82e38b4fcf59839783f86d5b7cb8d51efc7531a9995021bb71a12", 0x200002, 0x0) close(r0) socket$kcm(0x2, 0x6, 0x0) setsockopt$sock_attach_bpf(r1, 0x10d, 0x2, &(0x7f0000000180), 0x127) 2018/04/20 11:29:45 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x500}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:45 executing program 7: r0 = epoll_create1(0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0xdca, 0x4) close(r0) r1 = memfd_create(&(0x7f0000006fd0)='/dev/urandom\x00', 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) accept4$ipx(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x800) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000080)=""/155) fallocate(r0, 0x3, 0x0, 0x1) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000140)=0x2) [ 1024.386519] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1024.446195] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:46 executing program 6: r0 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) close(r2) r5 = dup2(r1, r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r6 = memfd_create(&(0x7f000003e000)='\t', 0x0) ioctl$TUNGETVNETHDRSZ(r5, 0x800454d7, &(0x7f0000000080)) r7 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r7, r6) write$sndseq(r1, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @control={0x2a}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @addr}], 0x60) write$sndseq(r6, &(0x7f0000704000)=[{0x1e, 0x0, 0x0, 0x3fd, @time, {}, {}, @ext={0x0, &(0x7f00000010c0)}}], 0x30) 2018/04/20 11:29:46 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x9, 0x4401) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x2, 0x410200) fcntl$setlease(r1, 0x400, 0x1) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000fa2000)=0x3, 0x4) close(r0) 2018/04/20 11:29:46 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:46 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup3(r0, r0, 0x80000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001740)={0xa, 0x0, [{0xd000, 0x1000, &(0x7f0000000640)=""/4096}, {0x3000, 0x84, &(0x7f0000000140)=""/132}, {0x0, 0xa3, &(0x7f0000000200)=""/163}, {0x1f000, 0x3f, &(0x7f0000000040)=""/63}, {0x3000, 0x18, &(0x7f0000000080)=""/24}, {0xf000, 0x37, &(0x7f00000002c0)=""/55}, {0x1001, 0x71, &(0x7f0000000300)=""/113}, {0x2000, 0xa4, &(0x7f0000000380)=""/164}, {0xf000, 0x44, &(0x7f0000000440)=""/68}, {0x10000, 0xd4, &(0x7f0000001640)=""/212}]}) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="f0000000100013070000000000000000e000000200000000006bed22bfd945baa9b8366933b6c3a300000000000000000000000000008ee70000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="f0000000000000000000ffffffffffff000000000000000000000000000000000000ffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000020000000000000000000000"], 0xf0}, 0x1}, 0x0) 2018/04/20 11:29:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x89b0, &(0x7f0000000140)={'vcan0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']}) 2018/04/20 11:29:46 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000e25fef)='/dev/vhost-vsock\x00', 0x2, 0x0) unshare(0x8000400) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = eventfd(0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000080)={'ip6gretap0\x00', {0x2, 0x4e21, @rand_addr=0x10001}}) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) dup(r1) accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f00000001c0)) socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x24000, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000300)=0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000380)) r4 = syz_open_procfs(r3, &(0x7f000033b000)='net\x00') getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) ptrace$cont(0x7, r5, 0xcad, 0x9) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000100)={0x1, r1}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000000040)) 2018/04/20 11:29:46 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000280)=0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x8, 0xff, 0x3f, 0x0, 0x0, 0x2, 0x8, 0x5, 0x912f, 0x6, 0xfd9b, 0x0, 0x4, 0x7, 0x9, 0x401, 0x5, 0xffffffffffff0001, 0x4, 0x101, 0x87f7, 0x4, 0x9c1, 0x80, 0xd1, 0x1ff, 0x46, 0x7fffffff, 0x1, 0x0, 0xfff, 0x4, 0x0, 0x6, 0x8001, 0x5d8c, 0x0, 0x2, 0x7, @perf_bp={&(0x7f00000001c0), 0x2}, 0x0, 0x200, 0x2, 0x4, 0x7, 0x0, 0x400}, r1, 0x3, r0, 0x2) shmctl$SHM_LOCK(0x0, 0x3) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x549c0) socketpair(0x1b, 0x5, 0x4, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000340)={0x0, {0x2, 0x4e24}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8, 0x1, 0x5332fee8, 0x1ff, 0xffffffff7fffffdf, &(0x7f0000000300)='sit0\x00', 0x81, 0x80000000000000, 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000000080)={0x5, 0x6a56, 0xf9}) r4 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1, 0x10000) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000400)=0x4) prctl$setmm(0x23, 0x7, &(0x7f0000ffc000/0x2000)=nil) 2018/04/20 11:29:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x700}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:46 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000a93fff), &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f000031d000)) read(r0, &(0x7f0000428000)=""/154, 0x9a) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x4, r0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000180)=r2) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000000080)) [ 1025.032388] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1025.064140] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:46 executing program 7: getrandom(&(0x7f0000000000)=""/181, 0xf13d1c2e4d44478b, 0x7) [ 1025.118198] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:46 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='sched\x00') ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000080)=[0x20, 0x7, 0x3, 0x0, 0x5, 0x6, 0x100000001, 0x1, 0x25, 0x9bf0], 0xa, 0x5, 0x400000000000000, 0x2a66, 0x101, 0x3f, {0xfffffffffffffffb, 0x1ff, 0x4, 0x9, 0xaa, 0x3ff, 0x1400000000000000, 0x2e, 0x8, 0x6, 0xd1, 0x4, 0x100, 0x5, "c6ffbdde1923ea7ca24d20e196db27d7fc167964acb4fa2d98dc2df83c6cbeab"}}) clock_gettime(0x6, &(0x7f00000001c0)) syz_mount_image$hfsplus(&(0x7f0000001700)='hfsplus\x00', &(0x7f0000001740)='./file0\x00', 0x0, 0x0, &(0x7f0000002d00), 0x0, &(0x7f0000002e00)) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) 2018/04/20 11:29:46 executing program 0: getegid() r0 = socket(0x1e, 0x80d, 0x1) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000200), &(0x7f0000000100)=0x3dd) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000240)=@req={0x80000000}, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@llc={0x1a, 0x10a, 0xb4, 0x649f, 0x1, 0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000280)="2bc635ecc1fa04aec67ecdc848b9099fa726aea95b79d5d80d46727364d354500b6f50377414d2e41fd6066afd598a12695161b251470b4c6b13bfc535c447a3dd04b6e1feb5627b35f4797553e66808b2d9be49fc565309256f1af72457d9a289ed5ce99b712c5e1a477d172b27edfc672bbf11366f74115d59c0a6ec00fb395712480bf33998b5974e48df37dd178f11478fdc125350e613f1992e285a3f29d907b301de70b749812d1835c5146333decef8b8400ffc68effe55d2b69b1fe2966134700262567b2283ccb585241427897fc8b5792899f6796bc927e808478db8009fb2e2ed7cb4244118153e0d1e45546b"}, {&(0x7f00000000c0)="e2014895882cddf33ef36eac4db42a56eeece5560881444a33d38259ad7636e80bbc6aa2cc619360054659839d7851c0c774"}, {&(0x7f0000002780)="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{&(0x7f0000001380)="45006fe2016c3856ba36919425250b0f60a765fe582db192fdf7361c981023444cb14b376e3b3edb08c400387103e727aedf16b3de7ed0b7fbb6b23c36de1dac3c3cab51b7f29cd6a0dd69fc3466540958b956ef2d1c56d6656d1108612eec66e600d4693b77cd04d9e40a98554dc70f49e1ac36e0335009054ca5f9544fdee2480fc7d091e3bef736551d3cbc349906fa60ed48a9ce623e33a93023fa852989cd2f17213c3e33491b59c4492b6fec3ca857f9b4ad05283475a6dd0e7608ec475af457af30054ba548f1ea372216139ab0e01ac87b678cafd869354779a078786fd4b626454cf1379a251a5d4e85386ff8a3c0"}, 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"}, {&(0x7f0000002480)="b67d365a7f20927a8379d30d8857000b5c84e903d95f02f3a9189919c1bb17a7d3ad4a1de32368f2b5315420f4dbff3de840e1aa2461ad3fe9dd5cdfca0802c6ac1268322c5d08235f989d725ec4539846b55a2ff1ffd4fe57579a3793fa86bf58970f1a43faae68b0d462bdd15e8f93e22af0e646f2900cc15dc8cff192cc8660c58f893c840c526c5898de77b416c56503d0941f889ac5a5"}, {&(0x7f0000002540)="f89498755cbdce5b24a7f1aa665fb7c835d08fba296457eecf4fb50bee16069aa3c1f17e7250c7fcae6ac4272a5f25b7184ff30162ba176c42e01b26fee971ef1ff9fdedc1dcd03965848a8f3d758833cc9c10823709644e288a5abc00d5063390e1bc2792f4e959e99164459ff82ca4694b1885dc", 0xfffffdd6}, {&(0x7f00000025c0)="e8fca455b870283c3587f7ac36b36c620868b0299f48e6fccf5e62cd19e8efb029"}, {&(0x7f0000002600)="2cb1af6f5dac34c8348bac3f5c3955"}, {&(0x7f0000002640)="8c7c4a1c5fa8ce9474cd1765cba5b0c4581ec244e5e852f2e8a76b18b572e8b048fdc998b67bd7b166db4240931797cc4071e2fce811612a469ac419cfabf27787"}], 0x0, &(0x7f00006e9c68), 0xfffffffffffffd01}, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/20 11:29:46 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f00000002c0), 0x0, 0x200007ff, &(0x7f0000000280)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) read(r0, &(0x7f0000000080)=""/218, 0xda) recvfrom$inet(r0, &(0x7f0000000180)=""/24, 0x18, 0x0, &(0x7f00000001c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='nv\x00', 0x3) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0xffffffff, &(0x7f0000000240)='./file0\x00', r1, &(0x7f0000000380)="f64c5189beda315ff6b061ef6c510ecfa14e478ea0f3c5a026e58186433031dd0d7fae291ebb35accbec062f539ae589a67766068a5ff04c6869dc7224d17caa814aa179fd2cd16f8cac629317b67ee12e46e3adfc20868baaf15de34993d65ceaa17beec153") writev(r0, &(0x7f0000df9000), 0x23e) 2018/04/20 11:29:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:46 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x1, &(0x7f0000000080)=0x12, 0xf15617e3128495c) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) [ 1025.252311] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1025.360818] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1025.465640] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:47 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:47 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) uname(&(0x7f0000000100)=""/238) r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x2000000000000000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc10c5541, &(0x7f000035dffc)) 2018/04/20 11:29:47 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x485}]}) 2018/04/20 11:29:47 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000000)="d19ff098077d8a9686999c4a36dec01c88dfe7ceab7e662cab297d03f6dec7418bed23de84a178f2bbbf112ac834fc1332103ea89d7f1d940bda78657babf2a4612aa09dbfea335ed877c3abd6e2f5a4d492d2553b8b98b08d3afa3663b7771daa2e6d65a541d15e18", 0x69}, {&(0x7f0000000100)="68653b7612fd4db7109d399328d09854aa7acca9788d71eb4ce5bae30c84a7054e8384e0bdf692b9389fdceb54738dd3fa6ae193528402", 0x37}, {&(0x7f0000000140)="8873dc6965512cb5bda5e33810909081b4cf36e196619aec1a39cc792c6fb0502fb3b91420b3bd959cc373f59586107878ab786fda90df52df54fecff69f44712c2ca40fe5d1bb694aa41718f55e6d8cb7db9009775579108a7676fd02324bc0585f912b4515bc1630d8d8e8b19e47f2c3dbd1727e8c621b18a3a68492ecdf95859d4b5b576455ee7d14a74e110f7c2346f7d2a5b7feb21111dfea4f6b598e59040fe1ab", 0xa4}, {&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000300)="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", 0xfb}], 0x5) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) 2018/04/20 11:29:47 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xffffffffffffffff, 0x101400) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x3}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f000009ff70)={0x1, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x90) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f000064b000)={0x1, {{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x0, 0x1e1e1e1e1e1e3f5}, 0x98) 2018/04/20 11:29:47 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="27f11f384166f67be3418ad5c62113c53ed3a5d0b807f4b469513bccf8f910782bbfe53d5c3c0ef3b13690a5fc102cc83e63f49b5b8871ed46a8c811dbabccf5ba5b4f423ab7fdd288c0a7ed4ce0a55cfad8e4f42b", 0x55) r1 = accept$alg(r0, 0x0, 0x0) recvfrom(r1, &(0x7f0000000080)=""/82, 0x52, 0x0, &(0x7f0000000380)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000074000)=@alg, 0x58, &(0x7f0000612f80)=[{&(0x7f0000f81000)=""/4096, 0x1098}], 0x1, &(0x7f0000f7ffca)=""/87, 0x57}, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x7fffffff, 0x80000000, 0x4, 0x8001, 0x81, 0x5, 0x2, 0xb1d6, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000280)={r3, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x80, 0x80}, &(0x7f0000000340)=0x90) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000180)={'lo\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}}) 2018/04/20 11:29:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f00000008c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000940)=0x80, 0x800) getsockopt$llc_int(r1, 0x10c, 0xf, &(0x7f0000000980), &(0x7f00000009c0)=0x4) fgetxattr(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="757365722e26416c61f00ac29f00d671a834245f280ea05a1bbf8e1951f178b78745ffb2e1ddb577ea562dfe721a911db2f81ee374db8c345d652231478d84e08f553114fa378c7618184b424f31446b9f0e573f2dbc4336b89d479f0e1af21a623e59ed2b78d8530666be"], &(0x7f0000000080)=""/154, 0x9a) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000001080)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/20 11:29:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffffe}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:47 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000091b000)}}, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) r2 = dup(r1) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000100)=""/140) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x84c, 0x48440) shutdown(r3, 0x1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f00000001c0)={{0x4, 0x81}, {0x8, 0x1}, 0x0, 0x0, 0x7fffffff}) [ 1026.318568] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1026.341163] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc68, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f0000000080)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$KDENABIO(r0, 0x4b36) 2018/04/20 11:29:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/igmp6\x00') readv(r0, &(0x7f0000001880)=[{&(0x7f0000001780)=""/199, 0xc7}], 0x276) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000300)=""/242) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x2000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000001980)={{0x0, 0x3, 0x7, 0x0, 0xfe00000000000000}, 0x9, 0x400, 0x8000}) sendmsg$netrom(r0, &(0x7f0000001740)={&(0x7f0000000280)=@ax25={0x3, {"59974a6e8c291b"}, 0x7}, 0x10, &(0x7f0000001680)=[{&(0x7f0000000400)="b6bac7ae7a16821600be29e715f93953bf56d709bb632165cfe13116d5f0e95030039563723ceb5488f906965d241921a9aefd7c7ec51a0e5c1a00d408d22f39807e76fdb5640db97e7b1c90386d1478354df478bab72b48e6a4957559a5c69a3bb432c37dc5f2a242f4", 0x6a}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="ca098c1d8bdc6e8b80e5f28a34e2f8141dc610b4301b20f7af7f28e9dcabc2094f0cce26526d506d17af7e011d76e09a9f3a1e0899a9f74ffee492c656b81b256c0a7501005630ad323ddefbc3da252ba4d6d1a3c33b0b9f9846371dae700a0982229e96b20bf068d93db68b3a6617d1306fab9e29c24caa2eb93144b3485e6235bd62c01b66c9829ea0d9f9e510202036881795917c2cd3", 0x98}, {&(0x7f0000001540)="9fe2e67f7dd01dde1d1d19ce1b46ecbf03d120ced51e", 0x16}, {&(0x7f0000001580)="d51a7cfad3c57b2b787d900939be32c253bf7ab086ebc0f0a9908b880a3c4b24975db69357d961a82bdc0c5bd44164aab1e14ff0ca35e7682354db57cc0783bdd2b5f57940c357e8965079d8607136241860af6c02a67c8b05fc2559a4f12bb8c99a73ea29af64a25063c33b35637d7b81731cdcada087596ab7213fac531c488c675e8df28c7a961dbd627ae1199546f939f070872f1ce7d5352a51bf7ae43302d5d7049df0e1bf23c61e0e06f2a4bae09728099db37966c248d7b78888ed79e263be1625e02290fa1c80d5f66f1640dd4de8b71847a5a9de02010954", 0xdd}], 0x5, &(0x7f0000001700), 0x0, 0xc0c0}, 0x4000000) write$binfmt_misc(r0, &(0x7f0000001a80)=ANY=[@ANYBLOB="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"], 0x1004) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000001a00)={{0x3, 0x3, 0x1ff, 0x2, 0x52}, 0x9, 0x7fffffff, 0x4}) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000001900)=ANY=[@ANYBLOB="2400000020c0d164a6e83d16a46ca40aa8d19f26bc61edec12fcf3b5abff5cc4447277549142a1b74195b4470e3b09a3e98983", @ANYRES16=r2, @ANYBLOB="200825bd7000fcdbdf250e00000008000500c64a00000800050008000000"], 0x24}, 0x1}, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x1) fcntl$setstatus(r0, 0x4, 0x40000) ioctl$TCXONC(r4, 0x540a, 0x0) write(r4, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000000)=0x1b) ioctl$TCFLSH(r3, 0x540b, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000018c0)=0x4, 0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x4, 0x8, 0x1, 0x0, 0xe}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x2, 0x3f, 0x3, 0x7b9}}) lgetxattr(&(0x7f0000001700)='./file0\x00', &(0x7f0000002b00)=@known='system.sockprotoname\x00', &(0x7f0000002b40)=""/200, 0xc8) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000002ac0)) 2018/04/20 11:29:47 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x7ff, 0x4) [ 1026.439158] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:47 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:47 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000058ff7)='/dev/sg#\x00', 0x0, 0x80000040002) ioctl(r0, 0x5387, &(0x7f0000ca7000)) fchdir(r0) 2018/04/20 11:29:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:47 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000db8ffc)=0x36, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x1c, &(0x7f0000000040)="de010d3d727e131164b04c132a1bc7d25d949672cd2e81360a5b944fb46b7817d999ae5d2a5a95e0f5054d36909b34646f6b27d094c7536dbb1d23ca23279d344f97d8c2b62a2ae1a278b08db7ea53", 0x4f) r1 = dup3(r0, r0, 0x80000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000180)={0xa809, 0x4000000000000000, 0xfffffffffffffbff, 0x22c2, 0xffffffff}, 0x14) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') r2 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000380)=[@in6={0xa, 0x4e20, 0x6f5, @empty, 0x10001}, @in6={0xa, 0x4e22, 0x7fff, @mcast2={0xff, 0x2, [], 0x1}, 0x39}, @in6={0xa, 0x4e22, 0x400, @ipv4={[], [0xff, 0xff]}, 0xe0}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x5, @empty, 0x80000000}], 0xb0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[]}, 0x1, 0x0, 0x0, 0x4}, 0x4001) r3 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x210001, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000480)=0xe17, &(0x7f00000004c0)=0x4) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000240)={0x6, {{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1, 0x1, [{{0x2, 0x4e22, @rand_addr=0x20}}]}, 0x110) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f0000000440)={r1, 0x9}) 2018/04/20 11:29:47 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) modify_ldt$write(0x1, &(0x7f0000000040)={0x8001, 0x0, 0xffffffff, 0xff, 0x8, 0x400, 0x10001, 0x3, 0xe8af, 0xb04}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 1026.572472] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:47 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x4, 0x0) fallocate(r0, 0x1, 0x0, 0x80004001001) 2018/04/20 11:29:47 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x6) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xc023) 2018/04/20 11:29:47 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@remote, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000140)=0xe8) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0, 0x7f}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000300)={r3, r4}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) 2018/04/20 11:29:47 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42424344], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1026.685468] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:47 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000002000)) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsh0\x00') getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000011c0)=""/68, &(0x7f0000001240)=0x44) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={r1, 0x1000, "3c8592d048228e96097c08fa7bacaf7452ad4f33c52d7a6d934fdb9be57131bb6638ac550bd430c9bf12c34ace3bd457f4032a32f0d1fed05d26f57a184f2dd8e790d2f4d6b42b72220f862b8f5474099e5886150293bfa683ce33cece714689e6df52672b531cec3cb0a3b8cbc458e2625cee4b508290adc334048b43489420c787f495a5a2bdb58691ec56b4ba006064264bbc76a4d4605fef5674288c5280d0b54632f26baa567f6f913eeb7836dbed31060932d1634d80785d341b767f78afc6731639683d29fe434872fc3b931d266baa53da757df1d1f9510f23dfb9a00852a840acb347669e43a94ef6a4efe5073b367ffffd899e6c5e036e1387c52a11b451633d34886ed361132bf0a1fdbad61a8e6df271e6847d813983d2e470b99e906acf5e3b30c1541a3488932ca644cf3b68c41a8e02b1da3ce6be2bf739212225e644b697fb73310101b23be8080dec39aa8b442df4fa5694669e888907c626555ad64d77584e0f08e5a4eb5ab8b82e935d94fd73f5616ec3a6268c9af02293fb65f0d93014a922447759f3ad5a5ff346bb7bfbbf0f58b0bb0c7e6af72f2e7c1cbfcd05cd316565b2fc8840f8e9024caa482df7b935c62956e9162cc0eb4d5ccd7ad7c493c9a1894f8b5b8ee1fe598b6329bd0bafd44b721a84264dc7986f4ac3585978cadabd0feefbb9b3c44e16f30c67a1a34d821413b0b53e331187695188cce5824f1ced06d83e70403d00921a281b6ac9f5b65246f6dd3685bb371bf52a9fe3ce9d7f2c7a519f18e109d8475cf7f2d8ef5362fba94fd0ee366fd099b8db554f3bf4f69a9d9e83b7b7269ad40698405af3dfb0b3ce26886ff9331c44927e0af3add3c3fd765f8fe14b37fe597475892004c8e4eb9deba4cb161d161ef0dae869692d3cb573310d756161f2e426bd2d56c1d80172cf17bf90a8218642efc53a91302632316736e69cd2de01cd870232c160c474b5349980caf98681cfe29f12738114a57176cc0eb5da85a34eaa4a18cb5954408dd58edbcfa32301c5e17ff8cf5fc9645bdd5f7139e04d27fd959580cffe4d2b39ad6662244506441ecc393f5a0d4da40283a4efa1b76aed749a5791feb7e59d9c66630c59e7bfb5af588e3f55d3071fb4968f69da7219d85e879f7e79594b8e5025cb60c2f79aaae19a04389e8c37b9003f539ec7922555d8d4ef5b554dc49263f8a00d973e7d51ac8858fc7d8e7b4d8315e2517910f7edf35f21ecfc649457417eb0e261c5bcf09ce9df45e85b358a3806d17437f7bd61e55a599f02f76bdf16f15af0396c9b8214090c01e4edbd4c3273d0c9fb79b12f727b99517fbf242088c6cdd56e25d9a52823e2d97f39b91284be193d6c24b13faf623f330fe6767514351cf29b4fcaa73749103bf1fc6dfd62d14de8ce7cfe82f50c9cfbf38f6f211416eadddb31107ca4195562859d2fb290ecaaeea31c2e0891c9146736144213cd586dba1c62a3b74941152e5592808727ecf2be9b3be5194012824c4a04a75291cf1ab5b6a10a892221dff9f64333099e3f2184148745b19ded02a5dbec0e4ccdb1f491d1d8198ea660a1d5dda569b2993b37104dd43f0f6bd5a4c2c67244ce947af318d7344813e31efe05bb9ae3c0d2931ec8c36a9e044d94dcb7353bbe303388d7bfaaa7c8561ac0b0a9daf7ee057cb57511a85f076f89ad4a66f4c39d711a58fc3fc32e95f6c1f1858cff52832197e755af21a623321a9dac02de481da5b07062e554893ad030894ba89c3d232ce946439154fc41afcdf47766fdcafddfcd7a91de91ef024072ba462e2c1ac1a0894bfd86afba32de03a64b16c34a12e4e6296d75e82a9dfdea30dc87e84abab4899a672295a206f1619359e087aad20d5cb5c7c162be3cabfbc00b52ab13680230f040549604c8071fb8a2aff7446e6db704a245ca1acc647ed62c5cb2299010cf72a196493bc68d29fdf2a08cc3420519fd4791f80d8aef68fa14f995cd92f96423e3cd8af10ca69a829c775f062934e69df4e0c05e157f9f51cd7a436cf5be6f86279f51d0fca02b091c05f69e8951fe1cc20d5025b1b3f8e1aac7f570112087fcaa7550bb1c8955e3dd82f193aac5a048c9b774dd97c01cf9e3945e13d256ab82e499dd12eb202a89284ea0071c3a1d44367cfeef7f56b8daf65b53ba1630539e438d57421e75bc0b0bc5ed513a4a6756216cac885f5a01e580cb4f7c5d96a20067da9a9a694c602a64ec6e5fc0cee9a68d03725f493d3b71cf4bddf5a835dfaa9d953e614132b797bcfee21b347d181acd1b85a6816c21741b284c27f7ff5a61f34561f8235e2e923d6370f53d5e693d2dbdf8ecf30fce3e2c47320c4a69f10bbce2ccdd27cb02ea465efe3c2023c87fd9996e957a2fc87a7b93bb930fc874082208680610b26da1f7a96652b8c2706418f9776a5fa201ccdef9ab5f51238c362d10e190341c889ca4703a3a3fa59b7a1581a998ceffa753e8981cd5537c58be118d2213e2e455f8b019d01c4406df83418f41a56805e1da3203458e0d98f09355dedc055f08030241eb1ff12c31884fdd07bbed38e06641980b177172d232bd064212cfba7af8aee85f136d210d0605e5bb63d46a99d6acd20029928baa142c38e1ffb40e1732b2d8cc15dad475af71882e8541a2b4ecfdc6e918a4bcbec815a07cd6b88484136c8bdf725e0cde29c7d6dc6ffff60d8e0a1926ae2aaac7f8d060c25ffedd55a3281fb4f2041aa71fb9cd1ea10989228c0d3df272673f501309d3709e369c9ae86b2973d82a00c6cc174eec22356b8e899afeaad3f762883511fa61343ef888a0f36c6bbded656a20d3c7251e6c7f9c169c963a3ecc33a3c97e479f73b63f688244ca489f460a3a194d9fd1ec379381362273f485c5dbb48d0622935f3d46940ffde029a1cfdf0cb5b2a0a6048db957eaadca365b3012b32d32c52ec2d8768ec443c48a9ec236131afc747b20aa90d773dc424673e6c3cd8feb9fc2ce4ff59523fffa720845cda9ee4ba936d17e0ac7f2280e2c872c0a2813f3fedf71a4b65ec0f8c3b43a53ee2314ea814c043513866a9437db5bcff5afde90a17076d94b5638f2f688856ff9936d85d3d221a93b18c77274fda99a3afa51bd4e0b80e33b40ba480b1f0da7e4576be12559161fa3be0e0493759bcf295a28c05cb0e545939920c7fe6ea01055cbc662cef34e284dc7c7cd3b9f7707575776dcb69403453781875cfb94775feffc23a217b534ede608e2fed785dbae0e7e423c5508d8fcea01222eccda463e884b19a5ff9afebee04861edf68c88f2f36b42e3c3823639aa41f48e1e04709bd6ad2d43b46fc790d71ee2addce05ff23e8fd22b89968e028ee5cf24f51363b7eca250d17ae0683654d6705602400016debd3c442a863c30870eca33132e1db35d9378f1fabacdaa851ca05804db25ad2520e11b2c941cbfaf0c3453f34b487dddfcb4c44c0545e17321030af31f1a10190dc0a567d38630c16dcb9f3f8ad77e10e96bdaecd44c2397283e803124c3c965ad6d0b5dfb129ba4b62a9ae305d4a7ad5222ff9cccafdb5321a43aedac994ad74e9c26242ef12b7df1efe7822da492af771043fb589d8c68c38ec44e6efcb6af0305f713b5ecd188ce730b71afafdb75db969029783d438a739b21d99fd1a9c7bd5d130734d8f646813bce58b479ed5d133f0908e2eeb5d5c0de8bc85cd1a43f9f2c75e2282506f85962adf57b27692c58dc72fd75ce2183c50843187bd83e6b79a97364da1eafcb63d3517fa310e0229370dceb2e13f58871bc956a6f5f30678bc63d20bc924338496064e2a29d5bc0401d55964c3ead9723e8779a66310c4b6de753871a543a779620fd7cfb65e7ba085969dc385291f8b396dacbc7b6e2a723dc69ba5d780381572101346b78b2ec7a97ee58623026220e4b62753fd5c9568ce3c36f13a6fa328b149bc2721b92dd45d470f846d72d44456463e42bc8de8c01345e4e7c3bd9cc230c9ae35b16e00d1be52a512ad58f8f96d206810d7fd9369e9bf2400ebed0ddab3b998f79af27748d202b07555c26bd0e4f776dd0bcd144d3f0f69d0c2726375d1dda203fbbc1a06242432a17150b0eda573933d02a35e86f94317ad572b823a6f4d41d5fb9618a841fa80d6298fff72c51cadd0796034b6476335e2268bd367c00da9ada0a35de95ce7bace74c69611af63d454295dbea936ba6ec244fcd926647de8afd1e1eaf9c3e6233f051a810e7ed223e7d1143a5f64d83ef1868d99fc2e7aa09e97b14761f15d6238708fd1f21b025dc5a189ed3cd95c4827522e03256623faebdbcb2c50b5130c8b5f4191c359607bbdd8335a09eea3c437f77999b10e4a3edbcaad8c7f8db20339b9fd3020aa33ebfa7257b8e7a26432663c57946ba30b50c55b42d2c589d38bff0ea11f282e5284629c3877611b3445af881da17adf5d1a511636b485516eb4e3b9890e9c5216c491cf56bc5a65955f916e99ed982e5c9e9e3aca0107e00beaab719fc2cbec7cd73ee08801fe79827dce559df8133faaa7e57f5f4178b6e7f154dd83e7e1508c8376b7f4ad50a0ab1a3d2ed45c3c3c7ebb96cacc233c705691cba46d3929baa6059633c8998580fa33c529f1c0ce4396dc64e5d34d715d338b2030df14b5c585119681ae29f3d5c3593b5cb4147808692c87ab5d9def0232b11c122b9031bcdfca6e0ca071fad5ed94a1df06bb03c33120320c53d3ef908c67495106f4c31ebb06aa49f51fca461967eab9e212a230cd8a9375a11f626697fa65689e888921da6f4e11e0bb9101c0d4b66ea1d9d061da89a62bca1cc4a81ac8a3226c6207b10d9fd6eefef6c7db365688a1465b4f65f05c85ffd0386aad1aa7fcfa67934ac8866d668bce33eac7141cd6888f7a76758574623167d0e3f139f7d390b16edd0aa677b3a293ac707820c8b3d730f9b9cf02808f32c20ac184e34c9b9ddfc1f1bfdfabce3a19531c8f8803f8e736979876fc7bf13c4c60eb7001c06d45196485dae16755d52a9984e49325b1ac1446e4b37f22c249df9776eb8091cdf1f2d5c3dbdcbd55d56a06d4a971050608eb5204bfa58fac4fe79a35e0f92c99cc501539e5f719015646a338b7df8dedd6fb03234dcf49ae5b81571127b851e86a9be43da49e932c2d52ddf8bebecf5c837bc3eead1cb64b194e4160b40e5c2407f0653330ed8861e975c3fb686c42b02cbc1d7051efe95a746b7e7489de701075e167057341fadedda8b7eadedf70e4548ed34656194bc8b95e93bdbe43131b7797a798d8f9e810aaa8c8ec2836d98ff1323c3e2a25079dea5718fdef3d14823ce5dd5bd093945fe5ff2c7066e484bb357b77e05e4e7dd6884b2133287a338588ba0284154e3b5c894e3aea6dfdd025fb3d3c943082d6e6a52693507cd5f7f3358405a76146e5dab6f7304811f5cdc0a24e2f123297637811f896873b3b3cb97332150caab53bb364d96d2b3014ce468b9d2e58d0b26c0ee493b7f07c430fbecceba0c8a85f65cb4c85852ce470e3be9c7f03fc96d1163e89cb41e03b7fcad17823bd80ce777ab2eb9b49175e48b02b3ac3043864611f94b5bd556477dfb5a3c7118f3c3b589a335f9435b49de1c93a028883a7c30de5607ffd0b2e72d944e982ed07f510c5676da974ff958e930971cd5178097362a013dab76d60f6e0ea0bec5349ed4bc9fbe68cd12ee43445b5b5d89825334c2d2984202e59c98b1ee17f22c8c64076cbb4f9a4cc35e8573540bc050330781999b06cb46a222c1465c160e76a1a374aa"}, &(0x7f0000001180)=0x1008) fcntl$getflags(r0, 0x40b) 2018/04/20 11:29:47 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, &(0x7f0000000080)=0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0xfff, 0x8000, 0x4, 0xfffffffffffffa42, 0xfffffffffffffc01, 0x1f, 0x153f, 0x80, r1}, 0x20) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0x10, 0x29, 0xb}], 0x10}}], 0x2, 0x0) 2018/04/20 11:29:47 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d43000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = dup2(r1, r0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000ab7000), 0x1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x0, 0x4) [ 1026.775534] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1026.791782] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:48 executing program 6: r0 = socket$inet6(0xa, 0x80803, 0x87) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x80000001, 0x4000) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000340)={{0x3f, 0x0, 0x6, 0x80000001, "44e012f68fffc2ebffa4d5f741588e89e12a5b5db7f841773ed89d9d3b960f0aa798f14ccaeff9b1e96b5b40", 0x5}, 0x6b0e, [0x2970, 0xde, 0x7fff, 0x59, 0x4, 0x80000000, 0x2, 0x100000001, 0x7, 0x10001, 0x8, 0x4, 0x0, 0x1, 0x6, 0x8, 0x7, 0x1f, 0x6, 0x4, 0xd33, 0x400, 0x3, 0x3, 0x7, 0xffff, 0x2, 0x4, 0x2, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x4, 0x7f, 0xff, 0x100, 0xfffffffffffffff8, 0x0, 0x9, 0x6, 0x1f, 0x1, 0x7c30, 0x97, 0x5, 0xfff, 0x400, 0x2, 0xffffffff, 0x8, 0x8, 0xfffffffffffff1cf, 0x7, 0x5, 0x7, 0x4a0c, 0xfd, 0x7ff, 0x7, 0x85c, 0x25c962ba, 0x7, 0x80000000, 0x88, 0x800, 0x9, 0x5, 0x1ff, 0x5, 0xee0, 0x6, 0x7, 0x80, 0x2, 0x7, 0x14ac9295, 0x6, 0x1, 0x3, 0x4, 0x3, 0x60a2, 0x6, 0x4, 0x7ff, 0x3a00000000000000, 0x1, 0x6, 0xfffffffffffffffd, 0x3, 0x9d03, 0xc4b, 0x8, 0x9a5, 0x4b9, 0x81, 0x1f, 0x8000, 0x0, 0x7, 0xfffffffffffffffa, 0x1f, 0x6, 0x8, 0x81, 0x1, 0x94c7, 0xaf5, 0x3, 0x73, 0x15c, 0x4, 0x7, 0xab, 0xbf6, 0x1, 0x6, 0x1, 0x7fff, 0x8001, 0x1f, 0x7, 0x6, 0x0, 0x2], {r2, r3+30000000}}) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x200000) bind$netlink(r4, &(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d3, 0x6c}, 0x0, @in6, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0xf6, 0x0) ioctl$KDGKBMETA(r5, 0x4b62, &(0x7f0000000080)) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0286404, &(0x7f0000000140)={&(0x7f0000ffc000/0x3000)=nil, 0x8, 0x5, 0x2, &(0x7f0000ffb000/0x4000)=nil, 0x6}) 2018/04/20 11:29:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x5, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x500, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/04/20 11:29:48 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x212000, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x8) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x0, 0x0) io_submit(r2, 0x1, &(0x7f0000000000)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0xffffffff, r0, &(0x7f0000000180)="040000008cf46cfde19a4e3bcfbdbedee32e57b3a251fd2cfd09684d9c7afae320bbf22a2ce36cbffa63c42a238cb85f1023fa813c9a0e46", 0x38, 0x0, 0x0, 0x0, r3}]) 2018/04/20 11:29:48 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:48 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:48 executing program 1: 2018/04/20 11:29:48 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80401, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0xfd80, r2, 0x10, 0x70bd27, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2000000}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x810}, 0x80) ioctl(r1, 0x2286, &(0x7f0000c95ffe)) 2018/04/20 11:29:48 executing program 0: getgroups(0x1c1, &(0x7f0000762000)) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10004000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r1, 0x204, 0x70bd2d, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1ff}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000880}, 0x0) 2018/04/20 11:29:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000f93000)={&(0x7f000024e000)={0x14, 0x0, 0x5, 0xf09}, 0x14}, 0x1}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) 2018/04/20 11:29:48 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) msgget$private(0x0, 0x493) mq_open(&(0x7f0000000100)='/dev/cuse\x00', 0x80, 0x2, &(0x7f0000000140)={0x3, 0x4332c40d, 0x101, 0x7ce4, 0x5, 0xe30d, 0x0, 0x87c}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xffffffffffffff01) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x3, &(0x7f0000dc0ff8)=0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000180), &(0x7f00000001c0)=0x30) io_submit(r2, 0x1, &(0x7f0000b52fd8)=[&(0x7f0000587000)={0x0, 0x0, 0x0, 0x7, 0x0, r1, &(0x7f0000000080)="06000000000000009d", 0x9}]) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f00000000c0)={0x6, 0x180000000, 0x80, 0x1b8}) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000280)=0x401, 0x4) mq_open(&(0x7f0000000200)='/dev/cuse\x00', 0x40, 0x2, &(0x7f0000000240)={0x9, 0x1, 0xfff, 0x4, 0xefa, 0x0, 0x7, 0x5}) 2018/04/20 11:29:48 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000000080)={'gre0\x00', @ifru_map={0x800000}}) [ 1027.691223] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1027.701467] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:48 executing program 2: unshare(0x40000002) r0 = socket$inet_tcp(0x2, 0x1, 0x0) syncfs(r0) 2018/04/20 11:29:48 executing program 7: munlock(&(0x7f000000a000/0x2000)=nil, 0x2000) r0 = eventfd2(0x4, 0x1080000) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r0, r1, 0x80000) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) 2018/04/20 11:29:48 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1027.814861] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:49 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xff, 0x8000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000eacff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) acct(&(0x7f0000000000)='./file0\x00') setsockopt$sock_int(r2, 0x1, 0xc0000000023, &(0x7f0000000080)=0xcb, 0xd) connect$inet(r2, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x1d3) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000180)=0x0) r4 = syz_open_procfs(r3, &(0x7f00000001c0)='status\x00') r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x3fffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000ccdff8)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = geteuid() getgroups(0x3, &(0x7f0000000a80)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) fstat(r0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getuid() getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000c00)={0x0, 0x0, 0x0}, &(0x7f0000000c40)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000c80)={{{@in=@rand_addr, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000004480)=0x6) fstat(r4, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r5, &(0x7f0000004a40)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000004ac0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) stat(&(0x7f0000004b00)='./file0\x00', &(0x7f0000004b40)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000004c80)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000004d80)=0xe8) getgroups(0x6, &(0x7f0000004dc0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) sendmmsg$unix(r6, &(0x7f0000005140)=[{&(0x7f0000000440)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000a00)=[{&(0x7f00000004c0)="f827bc70c9004c493234c72748ae37754eb29e63ef2d8566fc2b232c22e3bbc029897b204fa12d88a84bfbf57214a780acc0993561f8e028f5a7ca9a6d027fced7bf87e63fc80dab27b1d1b908175a7a621aa28cfcf64e39e6e37a33d856fd83279eea1b7a44089590604d85c566688190e4d9255f14d73b1f40d79fb15401e94c3a8e3072b42e0ff41aff2bd3a7c97042c81d911bd1d07f735fd2c5f39bab359a0537f77280ac3488ee177f14b43ddb58a0789477e85bccd96cc787ad2a56cc398be631d4897c13f102b957de1d80fc0b13347f3ae8901b7b", 0xd9}, {&(0x7f00000005c0)="d91682339015cc11f52c11242e372466d83ee024c5ecbbb5dcf64753330e97cb0b72fdafe8b778b7cd419d1aa15e1efc77a95c3dc8e3b25f971355d6a1cb9dfd0673d425cb8ac55f0d5c1b3dd1f0de5269de35059ccc7a91b9f0dff12adbdcefe76b4a06b37af5e799c2e8eafbbcf5ef074b324b5ed448bf9ec8929ecbd7cfd33356a5da452a02dd1744f9d721982eb62be86fed670f9bfceb4bb3a447ba0ae54bf21f7c93988d601861ea38", 0xac}, {&(0x7f0000000680)="5f47d96c8a8dbb59a9b646717b50e34a6f6b43e086b2fdfbebcf2f652c9226dfd499a26b895888c556b4b1659f4e6d94ce5d0a332c5d8b8b92386da0fada654dfd0edf374210d1779cabdc7dbd062cdf0f033da4ae428780c306240efa703488e4cac66d175c173641437c9a589c3a37d2e7df3f65f80579b36ebb0d3bb01dff95d4b433e71e243dfa5d73031ef4fab8d320e4986abaac550c174ec845c4b3bfa381aec91bddd0d2e961980180c66ae5513643c1df46ca1404336cbed154d341afe83fca1f9a5abce7ad30826c89479b3a91d8cfa00c448591b9889f15dbd1ff9ef71be18d", 0xe5}, {&(0x7f0000000780)="f8c965cc44c960d34dbb5ad80fa42f16f18abc4b8d793c4c93b500585f99a0295331c3c11142122d", 0x28}, {&(0x7f00000007c0)="fab4dcec59647ae090f60f7f2678951c29745b3a0114189e78cc26b3667809590871f8680d7f26af722ef56e34decde25422709caeee6f64b897817735f9a5249cc033392b5c0c05cd1e90abccfa46df3ad7e46e1e85509e5522f6df7ae3945baabe61194df71c6e39b6fc478c25284f52fc937c4150a5f147e6a369088a89c71d82de8ab458b0232b31fd8032e6fc712afe011867c6c08a8c523659613f4a6c7d9730fcabf29de4df8ea925affe8e", 0xaf}, {&(0x7f0000000880)="7424e5a43385cae029b31104636a0cba5b3c790852d374b4eece9d0de86697b13b340c69eff7e428ccdd", 0x2a}, {&(0x7f00000008c0)="a76efda56af00759a5ee57d6c1e8829b51b29f25380e1540fc918344ac2b7ea31729839d6ba2664c1a1f3bcb85a9fb3dcf239eb645e7284a2dad3a7f5888ae4afd47684f7f1935802c16f6b5bcc6fdd5fea7c084f1e1e5d01c1b239bbee29ab6efe9b22d4641ed2f477bcf7d1982b97f1a59ecfe094ac1f58505c34c3e99e08f176ab2231b5d976c1a711fcebb4f890559b82dfd1548b9a1124ed01f9f554bb421f486598629f107cce3de5fe8e07ecf558798a655c5", 0xb6}, {&(0x7f0000000980)="2bf55bffa9ef03ac12f500afcfac44a0e88ac6af9b4da78ee9241532ebaf8d13e133e06079e6455fe6d0762a69da1deb1de7f485ee65632e04f93fc0ee435b9d454d30e8b80dc397c5bc867b4aa5efb9befc0e33f112a129764aef", 0x5b}], 0x8, &(0x7f0000000e40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r4, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="000000001800000000000000fdffffff7428638a", @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0xd0, 0x40000}, {&(0x7f0000000f40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000003300)=[{&(0x7f0000000fc0)="943dcbcaf087dfe9a67ac78b2244ced49304fc85304f6c965dc1726b87352373bee51c6d910f2eda28586dedb8cb16c29f78f7b44d687862e6383fa99437e7847d630db5794989616a4a73e174e2c786dd6a30c074106ede98fcf1ac7bcccc5d07ccbc88651fe1eea21581e3bdf2826dffe1938f947db5bb39ebff1ca86fbcefab924fe363b4e733a094240cee4841a9743766db4dd0cc3dab7d217783c2df3aa7a9d50d8d45eb839aa7db3611cc4355aef32cfc35be44c43a8a98640ace8199890340d2d3aae5ee420a08bda08c821340b4d68bc37b6e", 0xd7}, 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{&(0x7f0000003480)="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", 0x1000}, {&(0x7f0000004480)}, {&(0x7f00000044c0)="847282df7c70b9759b75a828471e6e3078db429e0a1d7e797f0919b3d9277f2b1873c6ca810b670bbcdd440cc0ec00c5eac7a6ae703907ed92ad6fb0a144079826cef5132521a1d4069821f1da40fffd2935ecc976c82c07278469259d4ac802c40e06dfbf84c8afcb50a3dfe37d436bbfc40d9381ebdca45d3387ae447f02f85d3c262912341973d116fbb87506e9f1166f40a9d6119d6680d306f31bee9864edd97fdbc6393ad92dbba74f5136d5dad2304f4b451294493b0f90dac1e1dd10d95c2d2ca49ff4a6c1fbdd9ee3d115f1045c16178bbc6138f777f9e769beaf7e64938af21cb4f4df0f", 0xe9}, {&(0x7f00000045c0)="176b11a99d8e45a1e86174085b04474738be8dd210114c3a998bf5f4061567920b0e84fd62ed1a6ee826", 0x2a}, {&(0x7f0000004600)="c518d68074fb0c1973f8d548b5515e9203ba455248144c5e5433d1adcd6cea9f3c4b37401da4174da96e822557ea6a38ef4d2b630f9114b3570b96eef55e920486abdec42d92a85753e01fa197a94aa4", 0x50}, {&(0x7f0000004680)="12175de8fdf4c615810195a151aa2b30d031a294ab2e172aca30cff94040a2fed7466aaebfe6407bad79e851c67ed7bfac98895d4f025f66756f4ed8a67d90a6c92c8dea8163dad7c706ded70fda5b3d1917cb684f10803c3c516d7ffc948bcdfb39c7002ecdf1f8c08daf5a9e8782d3f760364970a50998db68e71b373e99751b611fa2c6f487f81339687dd4e0a953fff129f01dc7bf5c6236f821222469857c3951a5bd54eebd61ae8b8c5b9b1733bb8126753493687a1c761cc4ed48f6123dc27d8b61377f2bfcf53d3176dc7e8b4a82488c6adbac4e06c65273e722b6cbbf108321a8cf95fa2b270602d22b4d181c92206403fd", 0xf6}, {&(0x7f0000004780)="8e756a651808a0fb53060c4b00d8d02e23bdabb527c3232010c5f18467290c39dc4b82a0085d660874dcf18e957018ded078a009012dd34f6d87e7aeb6570c0f71c19f09f29a856fe09e72ca5d4c2c95523fe61704aea5140fefcad7b28328e9dea7c6639fbfa5abe1f9fa49abbacf444ad0d3595ba0f1bf55aa7d4702262b2d1fe99fe373115898ceb0d63c3362bc78d8843ef8b89ebe6c7b0e7d0e3a2ae26178ef00a2b7ae0e64fa4e435fc5f79aefacad7b0bb66b60781557fb3283cd2e4aea8e532a81015c12105a", 0xca}, {&(0x7f0000004880)="8b2597c5913302d82526406d0c242c3b3be09c13b5ee11f12655eca3b661ed5935086af1f0ee27c77c4226fd13f7ce11f3b8e0e135c5b2fbf6d941b5ab27a1a46165eb5238769c13b5dd20767cc802196573d0a576d80e0a472a7e697358da3ee2bc5cdee7a9b86c4045a89e49928109dc3edf9a0428630b41f07afeb27d19fc620d62a3fd661f320e794664340e301b21b02c4c36eae830bc1ca5b72c6dd7c7cc7999a9ea7349180dcbef76dd838da678c3e59a741ac91399fe9fc905bf593d2e43a2d8a7083b66614ad00530580e253f92c832e8275de5764844889809f9ff711502a96856c60f7c13eb277bc5b692704634d741192d", 0xf7}], 0x9, &(0x7f0000004e00)=[@cred={0x20, 0x1, 0x2, r3, r16, r17}, @rights={0x38, 0x1, 0x1, [r0, r1, r0, r0, r6, r0, r0, r6, r7]}, @cred={0x20, 0x1, 0x2, r3, r18, r19}, @rights={0x18, 0x1, 0x1, [r0, r2]}, @cred={0x20, 0x1, 0x2, r3, r20, r21}], 0xb0, 0x20004800}, {&(0x7f0000004ec0)=@file={0xac21ee11e2761a61, './file0\x00'}, 0x6e, &(0x7f0000005100)=[{&(0x7f0000004f40)="226b716c281a71ce3f62931b5d547762e0ab8299fee0502eba66ce22becc21760f624c3f8a7ea81472891891008f062f245a502ba2e5d8777c5b020a9ca3044a83d737590d97f86c7107d8d42b176a4c3a021d1224519e4cc02494e033a239d83e1702bce4107ba3f4c6b54c5eddfb32972159932b60d0e3ead310f3211c579ac928fbcf90723ccb2d60b19d19fc8266358f44ecf754bbaca530dad26a6c2bd915194d", 0xa3}, {&(0x7f0000005000)="fb51cb0199e2b6f424607ddfa7e3b9536dcf7506210e7844b3bd32774382e5ed1066b67b81155a25f1626d59bea4c498542818ece73b7349af0d575cd5fa4db79a1eacd954981d121ef6d4d8ee61f62ba7de762165bbbb6b008a6ae9d11df7de4f79b97920a7464beebfd3be441c9eb85f055afefb7e39d28ac14e2aac241b43", 0x80}, {&(0x7f0000005080)="9946c831be989b4fae1c872632daff9971280c87b75a064f5f6d529df20449ed13dddea6d30fcdfc1370c36aff8cf5be5652e7501d5dc420634cac171fbc8ca8645c3c378008af68f06aae5e36932529a91a9307", 0x54}], 0x3, 0x0, 0x0, 0x4000}], 0x4, 0x40801) r22 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r22, 0x1, r7, &(0x7f00000003c0)) connect$unix(r7, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0xa) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r5, 0x80045530, &(0x7f00000000c0)=""/183) writev(r2, &(0x7f00008aafb0)=[{&(0x7f0000e8b000)="a5", 0x1}], 0x1) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r5, 0x4008ae48, &(0x7f0000000200)=0x10004) read(r2, &(0x7f000033bfce)=""/50, 0x32) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000380)) pwrite64(r1, &(0x7f0000000100)="5f6139cfa596bddd8fbbaf796e2dcdc060456ef2b318a94daf3a97f40b82f2098023a118b094e57aab621ff54ce87cafcb1d01834dd0250783b8f2f08fbf87a46d6934199401dae3a52c776aa52b8b16099ac3796627", 0x56, 0x0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f00000000c0)={0x1000000000000000, 0x2000, 0x8, 0x8, 0x16}) r23 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="f90d7275730aba38daa28bd554826ac93e4b8c76941476ac6ef92c104c89e22646b11221e10b51083ecf9050fd5334a4ec75d7f20cf94827ff8c87f11a9400473db1c449de05710017e253d6bd2ba721019d9cc2ebaf9fc274b7fce0d35f475da2b59796698c745e013039603f257a84fd6c5a162a16fc7b3e3c8b2430aa400702cd"], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r24, &(0x7f0000025000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000240)="0f08360f30ba430066edbaf80c66b8ac525a8566efbafc0c66b80010000066efba4200ec0f2257b80a008ed0f426650fc71866b95009000066b80800000066ba000000000f30", 0x46}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r24, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10047}) faccessat(r4, &(0x7f0000000400)='./file0\x00', 0x41, 0x400) ioctl$KVM_SET_USER_MEMORY_REGION(r23, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r24, 0xae80, 0x0) 2018/04/20 11:29:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x488000, 0x0) getsockname$packet(r2, &(0x7f0000000100), &(0x7f0000000140)=0x14) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f0000000080)) fallocate(r2, 0x0, 0x0, 0x40007) r3 = socket$inet(0x15, 0x400000080005, 0x0) bind$inet(r3, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000001480), 0x0, 0x4000000, &(0x7f0000001500)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) sendfile(r1, r2, &(0x7f0000000200)=0xff0f, 0x400) 2018/04/20 11:29:49 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = dup2(r0, r1) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f00000002c0)={0x5, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x108) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000000)={0x6, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @rand_addr}}}, 0x108) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x8, 0x0, 0x1}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1d}}}}, &(0x7f0000000280)=0x84) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 2018/04/20 11:29:49 executing program 0: socket$kcm(0x29, 0x2, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000018cff6)='net/kcm\x00\b\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000c43f70)=[{&(0x7f0000f44000)=""/100, 0x64}, {&(0x7f0000ea5000)=""/4096, 0x1000}], 0x2) [ 1027.899673] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:49 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) r1 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x0, 0x0) close(r2) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000080)=""/36) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000001c0)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/126, 0x7e}], 0x1, 0x0) 2018/04/20 11:29:49 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1, 0x6000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x1, 0xfffffffffffffff9, 0x9ff7, 0xffffffff80000001, 0x9, 0x7}) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x3, 0x0) 2018/04/20 11:29:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:49 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}, 0x1}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) recvfrom(r1, &(0x7f00000000c0)=""/193, 0xc1, 0x2000, &(0x7f00000001c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'authenc(sha1_mb,lrw-serpent-sse2)\x00'}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000040)="61f015") r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$KVM_SMI(r2, 0xaeb7) 2018/04/20 11:29:49 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xbb14000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:49 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_tables_matches\x00') r1 = socket$kcm(0x29, 0x2, 0x0) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) writev(r1, &(0x7f0000000000)=[{&(0x7f00000001c0)="18", 0x1}], 0x0) 2018/04/20 11:29:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bridge0\x00'}) socket$rds(0x15, 0x5, 0x0) flistxattr(r0, &(0x7f0000000200)=""/30, 0x1e) pkey_alloc(0x0, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x5, 0x530, [0x0, 0x20000240, 0x20000318, 0x20000530], 0x0, &(0x7f0000000080), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bond0\x00', 'syzkaller0\x00', 'sit0\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x5, 0x5d, 0x890f, 'syzkaller1\x00', 'syz_tun\x00', 'teql0\x00', 'bridge0\x00', @link_local={0x1, 0x80, 0xc2}, [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff], 0xa8, 0xa8, 0xd8, [@cluster={'cluster\x00', 0x10, {{0x80000000, 0x0, 0x4}}}]}}, @common=@STANDARD={'\x00', 0x8}}, {{{0x9, 0x1, 0x88e5, 'sit0\x00', 'irlan0\x00', 'erspan0\x00', 'ipddp0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0xe0, 0xe0, 0x110, [@rateest={'rateest\x00', 0x48, {{'ip6_vti0\x00', 'ip6gre0\x00', 0x10, 0x2, 0x10000, 0x8000, 0x21, 0x6, 0xffffffffffff6fca, 0xf2ec}}}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x0, 0x0, 'sit0\x00', 'vlan0\x00', 'bcsh0\x00', 'sit0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0xff], @empty, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}, {{{0x11, 0x40, 0x8848, 'ip6gretap0\x00', 'yam0\x00', 'tunl0\x00', 'ip_vti0\x00', @empty, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0xd0, 0x138, 0x170, [@arp={'arp\x00', 0x38, {{0x6, 0xf9, 0x2, @loopback=0x7f000001, 0xffffffff, @broadcast=0xffffffff, 0x0, @empty, [0xff, 0xff], @random="77554491bf8c", [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], 0x0, 0x2}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}]}]}, 0x5a8) socket$inet6_icmp(0xa, 0x2, 0x3a) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000780)) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000180), 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) 2018/04/20 11:29:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x181001, 0x0) inotify_add_watch(r2, &(0x7f00000000c0)='./file0\x00', 0x2) sendmmsg$alg(r1, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x10, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0x4e}], 0x1}, 0x0) [ 1028.165366] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1028.198067] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd2090000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1028.216338] xt_cluster: you have exceeded the maximum number of cluster nodes (2147483648 > 32) [ 1028.241650] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:49 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000001c0), 0x14) r0 = socket(0x0, 0x8000a, 0x80000000) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4) r2 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0xffffffff7fffffff) setsockopt$inet6_int(r2, 0x29, 0x16, &(0x7f0000fcb000), 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7, 0x2, [0x8, 0x5]}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000200)={r3, 0x0, 0xca, "7b088192866a6b0d561c5f87d28b83e1be02d21cbd4cf590f4072a77dbdcd0a2d13153aac5ca789fcac6471dd209434bef683fdacb35925fd6931c5abbea706e3a16eaed2ec7c04793226f0cfd3396e6ccfca400bc9de494d67098925b277874667acc389697d31326f259590681868879632cb41cba743b91ae3d1e4eb7a4993379bf12911a6394b1a49498c2d16056ae942818cb24fddd621638b67dd27f385ebf6b1a43383c25ba6045cf8b0a3c1fd2bab0d98049e7e2c8a202ebb069e4221b5249aaf06369606eaf"}, 0xd2) 2018/04/20 11:29:49 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x40005, 0x0) fallocate(r0, 0xf, 0xfffffffffffd, 0x1000) [ 1028.274252] xt_cluster: you have exceeded the maximum number of cluster nodes (2147483648 > 32) 2018/04/20 11:29:49 executing program 0: r0 = epoll_create1(0x0) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000300)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r3, &(0x7f00000002c0)="14805500f8f2df10b69cd14bab9b38e9dd84c1586c67e91aac3486ee1b466906e1517d34d0f5b8a7c8b8a40aea", 0x2d, 0x10, &(0x7f0000000340)={0x2, 0x4e20}, 0x10) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x3, 0x1, 0xfffffffffffffff8, 0x4, 0x10000, 0xe8, 0x8, {0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0xffffffffffffffc1, 0x800, 0x9, 0x3f, 0x8}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000200)={r5, 0x5, 0x5, 0xfffffffffffffffe}, &(0x7f0000000240)=0x10) r6 = dup2(r0, r0) getpeername$ax25(r6, &(0x7f0000000040), &(0x7f0000000080)=0x10) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000380)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) [ 1028.314686] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001500)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002680)=[{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001580)="f4859b4bb55d0d65f93e5cf965c73a2ac1100bb326e51270e92ef1bbaa3fb2b90c53ad606e1023719ab11babfbb786521d15ab48d3771792c6866964a0597634c3398e0a786f706415e4eea7e037c410b43a97a998a7a43450933e8120ec36ee90e41ac7c0661433fe9a97ea6c03d35d421455f8099e2cdf9acf16ef862c6ae70cacd4b2b454a6b6af7d212333254d965deb6c14d78a762151493f65a3fe3b5b7a3952573d375509259b05ade815a69ad6b904af79fc6b1c6efbb4c0eb0240a88f8675f8020ec263a2c6681d5f25dcf4", 0xd0}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x20000) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f00000017c0)={0x40, 0x3cef, 0x80, 0x3f0, [], [], [], 0x8, 0x2, 0x80000001, 0x100000001, "c097201aa5b058d464a62fde5b2a313a"}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400980, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f0000001680)={0x7, 0x8, 0x101, 0x81bf, [], [], [], 0x3f, 0x0, 0x3ff, 0x8, "df5c9dd4225c86556cbb501d70070abf"}) 2018/04/20 11:29:49 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat\x00') sendfile(r0, r0, &(0x7f0000000040)=0x2001, 0x40000fb) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x92e, @remote={0xfe, 0x80, [], 0xbb}, 0x81}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0xd}, @in6={0xa, 0x4e24, 0x56, @dev={0xfe, 0x80, [], 0x1d}, 0x40}, @in6={0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x16}, 0xfffffffffffffff7}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x401, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x6}, @in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0xffffffffffffb7ad}], 0xe8) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00') 2018/04/20 11:29:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1028.444052] binder: BINDER_SET_CONTEXT_MGR already set [ 1028.459716] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1028.464914] binder: 32506:32515 ioctl 40046207 0 returned -16 [ 1028.481900] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1028.519550] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1028.566108] binder: release 32506:32507 transaction 227 out, still active [ 1028.587076] binder: undelivered TRANSACTION_COMPLETE [ 1028.592360] binder: send failed reply for transaction 227, target dead 2018/04/20 11:29:50 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x5, 0xc, 0x4, 0xb, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200000, 0x0) sendmsg$key(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020000000e00000025bd7000ffdbdf250400090098000000bc048290e808f524f06fb51777f37aa1c5d05200000000000800120013000300bd6b6e00480000000000000000ac14140c0000000000000000000000007f000001000000000000000000000000"], 0x70}, 0x1}, 0x800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x5) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r1, &(0x7f00000001c0)="d9136b66c5e1a180d7cf8449bd048f94ac6e0de6d6b7a58ccd52f13280c48f70c2adcaed98b8e388df561e5bddb2513adb1183c644612e04623e85f5537c6ed9c8220c47908e22e9b71d29c392642fba9367b6af0f7fd5abc6603939b971987fb34bf4d833b47648b85289aea58c6fb3f0618e00147d7debcaba459c0d0a0a1521390bfcd03c1e0d72304e4a7756b27cfee139c980abbbb74aae57"}, 0x10) fcntl$notify(r0, 0x402, 0x8) 2018/04/20 11:29:50 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000010ffc)=0x5, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x80) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r2, &(0x7f0000000080)="f6df469294b78e5ec59199d6286b81d52cd1c1d7ac8d41b840bac0884bf28b0561e065ed00000000001000822e5a5401d6cb514d9381ebd874430fc32852ffab1f2f3bf3eb5ecfc5f42792f6ef27a5d2ba3fb9093218e4101dd635464963cf6e060f3c0eecc9200423fe0ffb492f057c39e29762ed2182fd47df5d91a63ef8769b8ed9b310266ae07a629a0376baef7a22f6624d074990670d43e8f2b2193f8535bd3c", 0xa3, 0x4052, &(0x7f0000008000)={0xa, 0x4e21, 0xb, @empty, 0x5}, 0x1c) 2018/04/20 11:29:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x250042, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000a92000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235002000000f302e36f6d6c4c3b9495d03000f22846466f20f7024e700b805000000b90d0000000f01d966baf80cb8f4236682ef66bafc0cb00deeb9800000c00f3235008000000f30c744240088000000c744240230160000c7442406000000000f01142426f3e000", 0x70}], 0x1, 0x41, &(0x7f0000000140), 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000a94000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000140)="48b80d000000000000000f23d80f21f835800000600f23f80f38ccdc420f8b00000000b972050000b86c4b0000ba000000000f3066baa00066b8808666ef66baf80cb8ab4b7588ef66bafc0cb006ee450f1bf166410f610f26440fc7ad02000000c401bdeb3deef10000", 0x6a}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000240)={0x2000}) 2018/04/20 11:29:50 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000001c0)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x98a}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f00000000c0)=""/174) 2018/04/20 11:29:50 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8100000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:50 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8200, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) mmap(&(0x7f0000cae000/0x2000)=nil, 0x2000, 0x2, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2, @rand_addr}, &(0x7f0000b34000)=0x399) clone(0x0, &(0x7f0000b26000), &(0x7f0000ea9ffc), &(0x7f0000bf2ffc), &(0x7f00003b8f33)) recvmsg$netrom(r0, &(0x7f0000000b00)={&(0x7f0000000080)=@ax25={0x3, {"4294d330ccf2fb"}, 0x7}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000000c0)="9cc7ad8a1bbd110839730326b76cf2c9c2ac9da5654bf928b34ead263067a3f0cd4f67e7e48956211457c598eda3b5bd1d87baf9da09946b314a694b59dc438dd9ae93d1ca3a71f98a32929d353ce2e3dccb096e95ee5a2406e7b34961bf28a50283600784aa2574766d75618749f5392126b965dde4f7fac1df86fe3a346a3d0c260e9d58a5381807", 0x89}, {&(0x7f0000000180)="5742b43b599ae9d705afade42f89f0e10602fa5c464e5e0f20b83d4a679692952d686a8686b93f3df24906ce08f97477ec368d1b67e41884806a66e0dff3db5fd2edfe887591f675ef3ba34fcc5930ce5f5b1cec9bf654d341517bc91eed40dc39e0ae9e0a4428d44e4f1608444ff046b14903101e5f828084c0fbb14f931c7c312dbaf7e3395cda8eca313246e7f82a7c1d69e20e3e80f118ad3bfba533eb4d867ab516a9961ab2fe499af8027208c5233820b136ead181298df227d29f8f9117ac730bf6a05007f73cc5a1d176d09c3aedc130a24002e80333ed6968ef7ccb89c498a07ca462593fa661", 0xeb}, {&(0x7f0000000280)="4d28d22669bac847dff21ed078cdb327ebd0a54db2670417ac648ecd1113cc852e42672bb2a30def79e6dfeac6ab7c52a099c248adcb8a5659a09f5be3b9088ae593d8ee0c6089c920004cbfccf36a91360df5cded2e80fb789ab455cb160218c8d060212b5965728f3d2bfcdd57e9b8d23b824c942b12a542be0d784b3c322f8d091d29d255111045a6fb30208471db31d9fcd3d7428f1ae5408d83121f6e9772b3f1a336ae5d0f775e2357173e04733438eb6ce3fadb6c7003177f7e695517f42cd47ab21e", 0xc6}, {&(0x7f0000000380)="c1b475bd20c04aefe45b19360ef2a8a7202c6654595ae52290e30ac74018fda8bd4ddb23b54dceda447af654a6df8bf24edda84d4f2c151cb69da3fcf167886dcb0b493dc9fd837f1e13c1bfc91f78e6cf9aebf9d90c38e472541bfe2af6f4ddc63f355907820d57b8c0e09c689487e9ba835475d820cf823953e32307d6718cdab9a72305082d7ff75bf56038029aabefda6629a3c4ee2b71bc0c2f02576c8d2186370dfb042f0a16b427", 0xab}, {&(0x7f0000000440)="66b3ff5b6642daaac28772a8b4418446f171610451dfc5b596a3c8c22237859458dcca4f83994536ef8d6a4fa9c53261f2aa743369c1f8eaf2ff6172d285dea2be23ee06ed4d5ffb670a5ea402984788d095d1c1434468fa47884358d165b5285128ead39502c4d328049adf2a0c63391f110829a0b026500ba9783f0d15388138fb360497dca555e894b5d36ef614bd88edc97340f655884bd2480803231db107111f887e0a93d7c1fff587e437f9e07a5662b750c379eb00dfd774046bc87236ec952ece37721fa954832755fbcd5e9837c7eca3", 0xd5}, {&(0x7f0000000540)="624289bffe05dda7bca85215ee33f84d8570ce7ba7ca815f1b00497a9e0eaadef657ecd9fb160abe97066f18f1b0534920c88a5d4d7ddfd945e3562ce63b5108862614270c6afcef4fd047cb01a3acc37fbe21895c9a1043e61e21fdcb9b426538a080c3784477b261e2ee230ee7bf8c0eec0bc831d2f3b0370731b22b32e92bb7e420dd9a264e2d", 0x88}, {&(0x7f0000000600)="75d890cfbb90a42d76154c76fb370a3a616d90cec5234845033673dcfde4a6c939f649b724c246bea21b2c30b04be6de48739528eff4e35a5bc8eebfdbda0e99f55dcd8abf74bfde62c675dc7ed63c57b2d3d3fd3c2a5322b0e450a11a45ec8921768f1ea51dd3d0236fbb7ecbace070dea9e209f1ecbfed8398fd1ea9a1adea8b86a594f1d6b4775f3f5ca101ce0f45161e213870c24a08f0ed8e", 0x9b}], 0x7, &(0x7f0000000740)=[{0xa0, 0x11f, 0x0, "e43657270a5bcc2e1f431d2d1a476dcccd11af3bb02a2956a84e7bef8e04c5c05c2185a8c7b2cbac3d18e451fb484681ca11d731c5e52a27ccf2808474790acd6f10a946f4ba903ef6217c5974c917eb078d196e0d94ee3e56c891dcab941ee4fc792a7095702748f6383884fc8f90e605b1f02a13fc12d5af52e0380e5fd7513d6c5f0aaf0fb5462015eeb2"}, {0x98, 0x101, 0x3, "ea5beeb900ca860664aaa46ab7a112f2babb4722bb97db92a62764418569d6c1105258bc900e5d045364fd914b174044f5287c49627cd0b64de4dca7e241bfae47d453a35707f432672a9ab4fec69bea792186c0674380bfb2d520649e9d2bcb48834afd77d1c56269c5d4f69f69d802f384c907b0629adf876ba12112058f99290420b1469818"}, {0xd8, 0x115, 0x0, "126cb315a75358964aad18d64b547df64c239a28e5e366b1164990fb681f810fbc3d1600c8088a430c807ae560c1fd8f15821b9b449e5b32baac6d17eec86b7793bb026562338ecbfb6465b0fd1dd633142e48d153d348c7e3aeb2e3d04c338f4c9d9399289757ea7041c5744b541e96befcc00e51e8e162465b3bbcf8814a0f3fce7bcb532718b379ff207dfb875ca397e8325d6e3192139ce089d2d1542ef90a55568e2f6c0c41ab1c9df4da033c028bb4cb9876932d1c9d2b2c4f3c0a31b392a130"}, {0xa0, 0x10e, 0x52, "8610a958844d3544c156fb0988f3379bd9551f6a342e4e19eb0b4ff2e64b85bd0ef5d6c4a739c22f2e46bff7494b041cf77b591788b9ae6442baa9636b2b3a4ea50d778acbf371495526a58fc336f783c53f41551388b64e6cb12faa30a90ff12705faeb79742fdf1dc0f89864b03d88cb595b43a15eb971b8a3a086797fc7297995a1e96450e152c2"}, {0xd8, 0x0, 0x400, "6b61b6a5ce910e6478c4bb011219ba73698519ac0cd1f53db0d61e9149d927fcf3e18bab5daa7a3162c8d6678edefd7d25445c2fd2add15efb9aa76c1ccdcadfdf6a95f22e22a383e63ac3fc672b0ce005a96f687b6c18fc590a54e4b34cb8d1d4e08628a28026a7f87baf20921b0f805a31e6181d4679e66bd799947c40cbf17a3fe510d7687e604b0e5c0e5de9a87827c53dab1e3f6f4d843263c502041e530d0ab593e67b2b9c9f2b8cc3cb3e50adbbe0c0a397a9e443176af1d6381f2ffe4a"}, {0x38, 0x115, 0x101, "4f0dc38b538b597cb1d67604a1cf13e7f41a89c3f22ad7c9bfa52b99ba77b5cc21f5"}], 0x3c0, 0x4000004}, 0x23) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/20 11:29:50 executing program 6: r0 = socket$rds(0xa, 0x2, 0x11) socket$rds(0x15, 0x5, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x10001, 0x2) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000040)=0x80000000, 0x4) sendmsg$rds(r0, &(0x7f000000afc8)={&(0x7f0000004ff0)={0xa, 0x4e21}, 0x10, &(0x7f0000010000)=[{&(0x7f000000c000)=""/4096, 0x1000}, {&(0x7f000000e000)=""/79, 0x4f}, {&(0x7f000000f000)=""/255, 0xff}], 0x3, &(0x7f0000002000)}, 0x0) [ 1029.240984] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1029.277762] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:50 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x11, 0x0, 0xb06e0000000000, 0x13000000) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x60040, 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x4, 0x1) [ 1030.163203] handle_userfault: 230 callbacks suppressed [ 1030.163249] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1030.173600] CPU: 0 PID: 32557 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #8 [ 1030.180781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1030.190116] Call Trace: [ 1030.192706] dump_stack+0x1b9/0x294 [ 1030.196333] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1030.201515] ? kasan_check_write+0x14/0x20 [ 1030.205742] ? do_raw_spin_lock+0xc1/0x200 [ 1030.209982] handle_userfault.cold.32+0x44/0x5a [ 1030.214639] ? handle_userfault+0x16c6/0x2760 [ 1030.219124] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 1030.223695] ? debug_check_no_locks_freed+0x310/0x310 [ 1030.228871] ? perf_event_sync_stat+0x5f0/0x5f0 [ 1030.233526] ? graph_lock+0x170/0x170 [ 1030.237313] ? print_usage_bug+0xc0/0xc0 [ 1030.241357] ? print_usage_bug+0xc0/0xc0 [ 1030.245415] ? print_usage_bug+0xc0/0xc0 [ 1030.249486] ? perf_trace_lock_acquire+0xe3/0x980 [ 1030.254326] ? perf_trace_lock+0x900/0x900 [ 1030.258548] ? __lock_acquire+0x7f5/0x5140 [ 1030.262770] ? graph_lock+0x170/0x170 [ 1030.266566] ? find_held_lock+0x36/0x1c0 [ 1030.270618] ? lock_downgrade+0x8e0/0x8e0 [ 1030.274766] ? kasan_check_read+0x11/0x20 [ 1030.278895] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1030.283286] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1030.287853] ? kasan_check_write+0x14/0x20 [ 1030.292072] ? do_raw_spin_lock+0xc1/0x200 [ 1030.296307] __handle_mm_fault+0x38d8/0x4310 [ 1030.300714] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1030.305457] ? graph_lock+0x170/0x170 [ 1030.309239] ? find_held_lock+0x36/0x1c0 [ 1030.313283] ? find_held_lock+0x36/0x1c0 [ 1030.317333] ? lock_downgrade+0x8e0/0x8e0 [ 1030.321478] ? handle_mm_fault+0x8c0/0xc70 [ 1030.325698] handle_mm_fault+0x53a/0xc70 [ 1030.329743] ? __handle_mm_fault+0x4310/0x4310 [ 1030.334318] ? find_vma+0x34/0x190 [ 1030.337841] __do_page_fault+0x60b/0xe40 [ 1030.341884] ? perf_trace_lock_acquire+0xe3/0x980 [ 1030.346720] ? mm_fault_error+0x380/0x380 [ 1030.350847] ? perf_trace_lock+0x900/0x900 [ 1030.355063] ? graph_lock+0x170/0x170 [ 1030.358856] ? graph_lock+0x170/0x170 [ 1030.362650] do_page_fault+0xee/0x8a7 [ 1030.366430] ? graph_lock+0x170/0x170 [ 1030.370219] ? vmalloc_sync_all+0x30/0x30 [ 1030.374348] ? find_held_lock+0x36/0x1c0 [ 1030.378401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1030.383231] page_fault+0x1e/0x30 [ 1030.386669] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1030.392268] RSP: 0018:ffff8801b4eef750 EFLAGS: 00010203 [ 1030.397617] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 1030.404889] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b4eef8d8 [ 1030.412140] RBP: ffff8801b4eef788 R08: ffffed00369ddf1d R09: ffffed00369ddf1b [ 1030.419390] R10: ffffed00369ddf1c R11: 0000000000000003 R12: 0000000020014000 [ 1030.426642] R13: 0000000020013ff4 R14: ffff8801b4eef8d8 R15: 00007ffffffff000 [ 1030.433920] ? _copy_from_user+0x10d/0x150 [ 1030.438142] do_ip_setsockopt.isra.13+0x1db5/0x3e50 [ 1030.443139] ? ip_ra_control+0x620/0x620 [ 1030.447184] ? graph_lock+0x170/0x170 [ 1030.450984] ? sock_alloc_file+0x1f3/0x4e0 [ 1030.455205] ? __x64_sys_socket+0x73/0xb0 [ 1030.459338] ? find_held_lock+0x36/0x1c0 [ 1030.463385] ? lock_downgrade+0x8e0/0x8e0 [ 1030.467520] ? kasan_check_read+0x11/0x20 [ 1030.471660] ? rcu_is_watching+0x85/0x140 [ 1030.475790] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1030.480966] ? __fget+0x40c/0x650 [ 1030.484407] ? expand_files.part.8+0x9a0/0x9a0 [ 1030.488972] ? lock_downgrade+0x8e0/0x8e0 [ 1030.493109] ? kasan_check_read+0x11/0x20 [ 1030.497241] ? __lock_is_held+0xb5/0x140 [ 1030.501284] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1030.506464] ? __fget_light+0x2ef/0x430 [ 1030.510430] ? fget_raw+0x20/0x20 [ 1030.513882] ? get_unused_fd_flags+0x190/0x190 [ 1030.518465] ip_setsockopt+0x47/0xf0 [ 1030.522171] tcp_setsockopt+0x93/0xe0 [ 1030.525958] sock_common_setsockopt+0x9a/0xe0 [ 1030.530456] __sys_setsockopt+0x1bd/0x390 [ 1030.534598] ? kernel_accept+0x310/0x310 [ 1030.538644] ? do_futex+0x27d0/0x27d0 [ 1030.542453] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1030.547974] ? fput+0x130/0x1a0 [ 1030.551245] __x64_sys_setsockopt+0xbe/0x150 [ 1030.555635] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1030.560635] do_syscall_64+0x1b1/0x800 [ 1030.564515] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1030.569438] ? syscall_return_slowpath+0x30f/0x5c0 [ 1030.574354] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1030.579719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1030.584549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1030.589720] RIP: 0033:0x455379 [ 1030.592891] RSP: 002b:00007f65ebe24c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1030.600584] RAX: ffffffffffffffda RBX: 00007f65ebe256d4 RCX: 0000000000455379 [ 1030.607835] RDX: 0000000000000028 RSI: 0000000000000000 RDI: 0000000000000015 2018/04/20 11:29:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='ns/user\x00') setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x4) syz_open_procfs(r1, &(0x7f0000000040)='net/igmp\x00') ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000100)=""/213) [ 1030.615085] RBP: 000000000072bea0 R08: 000000000000000c R09: 0000000000000000 [ 1030.622349] R10: 0000000020013ff4 R11: 0000000000000246 R12: 00000000ffffffff [ 1030.629601] R13: 000000000000057a R14: 00000000006fb410 R15: 0000000000000000 [ 1030.643765] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:51 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:51 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000b94ff8)={0x0, 0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00005c0fe0)={0x3}, 0x20) write(r0, &(0x7f0000ce6ffe)="da", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) socketpair(0xa, 0xa, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x40, 0x4) 2018/04/20 11:29:51 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1000, 0x42000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x6, 0x0, 0x2, 0x200}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000080)={0x8, r1}) getsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = socket(0x2, 0x80000000000001, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000fdcff4), &(0x7f00000cb000)=0xc) 2018/04/20 11:29:51 executing program 2: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x7530}}], 0x18) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) read(0xffffffffffffffff, &(0x7f00000001c0)=""/131, 0x14) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$getownex(r0, 0x10, &(0x7f0000000680)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000006c0)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000007c0)=0xe8) lstat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000008c0)={0x0}, &(0x7f0000000900)=0xc) r7 = geteuid() stat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000a00)=0x0) fstat(r2, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000ac0)=[0x0]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000b00)=0x0) stat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000c00), &(0x7f0000000c40), &(0x7f0000000c80)=0x0) r15 = getpid() lstat(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000d80)={0x0, 0x0, 0x0}, &(0x7f0000000dc0)=0xc) r18 = fcntl$getown(r2, 0x9) getresuid(&(0x7f0000000e00), &(0x7f0000000e40), &(0x7f0000000e80)=0x0) lstat(&(0x7f0000000ec0)='./file0\x00', &(0x7f0000000f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000f80)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000001080)=0xe8) r23 = getegid() fcntl$getownex(r1, 0x10, &(0x7f0000002340)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002380)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000002480)=0xe8) getresgid(&(0x7f00000024c0), &(0x7f0000002500)=0x0, &(0x7f0000002540)) fcntl$getownex(r2, 0x10, &(0x7f0000002580)={0x0, 0x0}) r28 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000025c0)={0x0, 0x0, 0x0}, &(0x7f0000002600)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000002640)=0x0) r31 = getuid() getgroups(0x9, &(0x7f0000002680)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000026c0)=0x0) lstat(&(0x7f0000002700)='./file0\x00', &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f00000027c0)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r36 = fcntl$getown(r2, 0x9) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002800)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000002900)=0xe8) lstat(&(0x7f0000002940)='./file0\x00', &(0x7f0000002980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000002b00)=[{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000280)="58f4a29943e184d23cc943d27117deff17aa85410042090d4a8ddc0d52e885d8b6ee0182770f354f8d4f4235bc495217c547cd1dae3c29e8e759fc92ba0340f57fbab6369e20f715e2ce8189dd85449b960caf0d2741de83019640f9e545ccdde5f77d93b0867f121262c4657c7ca583ddd7ed7ef744429efbd7bb8b5a1b05facf032ebc235d1c4432c75f0004d9fc45a918a461d85a7cee301d36e597abdc781ffabb9f6fe707bfeb134e8642baf27b907fb61de826ebce58f9e4baffafa36b1c216e94711ba0cd0ae2654e8c9b065abdb699b8f79495d10aed2eac795717869ba7901792660ec418", 0xe9}], 0x1, 0x0, 0x0, 0x80}, {&(0x7f0000000380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000400)="386f21f577f9e9c717648b1bdaa9923026ad72aebe9ce36289ca8b1b1532a431cdcbf05652f6ab302b9353af908624b2a2fc8cae0c8030c7305a4d62a9628d5c1e", 0x41}, {&(0x7f0000000480)="0ec2c63bee231525cba55030829fc0271008d173fa0d5c6e5f7bdb8e0b588505cc9ff89736cfcaebfe88cfd448bd8c0bdb65d047df654ae9802c6b70e312a339a1265f464bc67cceae212f692d492db4b1cc6bb722856d2d493c4fcab75604d80e9fa587f33df026578854ad94d8a8e253557e83e5d86bac8c183d128282d31c6c0f088010931d01d547318b44f78e04917034a54611e682660f", 0x9a}, {&(0x7f0000000540)="17b5d4d7d4c7d800bf26f706c901889d7e494376b7f048fc9d4b57becaaa7a09b429dd5212e131b1f91e61dc0c6f07b1150870dbae07a21d247d97def696492b1a7e7fc0b0154b5d22f6a9ff850e5daafea6100a7393d14cda88b4ac4e25cdf903153a3c2e92c5c2cb3c5a56f4813d6e4183b6eee6f2fa2ca494dffe7ec047e97363239364d94ba4e512ec5b860a011d8f4e619350597b06ea1f54a3a2ec8a514c58f3db992ba7060329b761afc8fa891f203b8c21fa23f2014e06724e68d865074e4142967f4ef495a8c909c355eb5c", 0xd0}], 0x3, &(0x7f00000010c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r1, r2, r2]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x20, 0x1, 0x1, [r0, r1, r2, r1]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x140, 0x40000}, {&(0x7f0000001200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002300)=[{&(0x7f0000001280)="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", 0x1000}, {&(0x7f0000002280)="edca1f05042b7734823e6a48ba8746d4c5", 0x11}, {&(0x7f00000022c0)="e6498418b4c5", 0x6}], 0x3, &(0x7f0000002a00)=[@cred={0x20, 0x1, 0x2, r24, r25, r26}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @cred={0x20, 0x1, 0x2, r30, r31, r32}, @cred={0x20, 0x1, 0x2, r33, r34, r35}, @rights={0x38, 0x1, 0x1, [r0, r2, r0, r1, r2, r0, r2, r2, r2, r2]}, @cred={0x20, 0x1, 0x2, r36, r37, r38}], 0xd8, 0x20000000}], 0x3, 0x20044094) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setpipe(r0, 0x407, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000000000)=0x6, 0x4) pipe(&(0x7f0000000180)) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r0, r2) 2018/04/20 11:29:51 executing program 6: socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f00000002c0)) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00002b9fd4)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@loopback=0x7f000001]}, 0x14) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x173382, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000300)={0xff, @broadcast=0xffffffff, 0x4e23, 0x1, 'none\x00', 0x25, 0x8, 0x17}, 0x2c) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f00000001c0)=0x493, 0x4) setsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000c26000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0xc) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}}) r3 = socket$inet(0x2, 0x2, 0x0) socket$l2tp(0x18, 0x1, 0x1) r4 = gettid() sched_getparam(r4, &(0x7f00000000c0)) r5 = socket$inet(0xa, 0x801, 0x0) setsockopt$sock_linger(r5, 0x1, 0x33, &(0x7f0000000280), 0x6) r6 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x8, 0x100) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r6, 0x28, 0x6, &(0x7f0000000240)={0x0, 0x2710}, 0x10) syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x80000000, 0x482200) close(r3) setsockopt$inet_tcp_int(r2, 0x6, 0x12, &(0x7f0000000380)=0x4, 0x4) connect$l2tp(r0, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e22, @rand_addr=0x2}, 0x2, 0x0, 0x4, 0x1}}, 0x2e) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x0, 0x4000) 2018/04/20 11:29:51 executing program 0: fadvise64(0xffffffffffffffff, 0x0, 0x154eff, 0x500000004) 2018/04/20 11:29:51 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1030.722512] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="98", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) fcntl$addseals(r1, 0x409, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x7) [ 1030.762642] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000001200)='/dev/vcsa#\x00', 0x9, 0x101002) sendmsg$nl_generic(r2, &(0x7f0000001480)={&(0x7f0000001240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001440)={&(0x7f0000001280)=ANY=[@ANYBLOB="a00100001f0004082bbd7000ffdbdf2519000000100058002f6465762f7367230000000004abe2901052ba14134dc2846f2236b6795c5c552f24993fea835bedab122453f888111c92aff76c0091ef6ce5fad0e5686de0beb1df956d5106e908ffa4c8bfda5cc6d5067411d34d36dbd90dcb66b280b96014c905ef8c00ea2942bde836d6beb39203bd8b18a17479bd0fbf44bcb3ff81bd05d863fd3cbbafc5fb41bb431587ea664c040e1b75add803e95242f73dd23e4fe32e3c2c46e6d699adb42a85325ccce37782246fd9f99a851ee17d519ed97ad9b338e98fbdf4603c8e56c5ac077c6d30f4a708005700ac1414192800520008007000", @ANYRES32=r0, @ANYBLOB="0c007300010000800000000058b0910ba810b3cd0774410adcf3000084001300080026007a05000016adc44b7ef9f2a3b375e13f2f4656425b9bba25562295094fba133341f7eb980705d1b934fdd8d77d352314185eb4199e4301263c670edfe3306b831b596512fa96160c624db9b873f56f53f1779e4889c4676fb7cc6b5d84b1b973a8cdee0583114dc859c6e255affcf29077f270cb5230000000"], 0x1a0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000010) sendmmsg$alg(r1, &(0x7f00000024c0)=[{0x0, 0x0, &(0x7f0000002480)=[{&(0x7f0000002380)="c36012ab54fcefa9bd72fc401b83da787ecab0da949ebd15807138bfd587a0c063", 0x21}], 0x1}], 0x1, 0x0) r3 = syz_open_dev$sg(&(0x7f0000001100)='/dev/sg#\x00', 0x202, 0x200000) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00000011c0)={0xa, &(0x7f0000001140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) r4 = syz_open_dev$mouse(&(0x7f0000001500)='/dev/input/mouse#\x00', 0x71eb, 0x102) getsockopt$inet6_dccp_buf(r4, 0x21, 0xf, &(0x7f0000000100)=""/4096, &(0x7f0000000040)=0x1000) 2018/04/20 11:29:52 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x2}, 0x20) 2018/04/20 11:29:52 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1030.834192] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20003 none 2018/04/20 11:29:52 executing program 2: r0 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) shmctl$SHM_LOCK(r0, 0xb) [ 1030.888272] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1030.912293] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:52 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) r2 = getgid() fchown(r0, r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x6, 0x7dd, 0x36, 0x5, 0x80}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)=ANY=[@ANYRES32=r3, @ANYBLOB="1ffe0400452a84332b12c41df1932bdf6a395ceaff81dd7f4e853da6eb7e453f2c6f1ac0727b5ec5d9a8801beefed82817089b2d62b03ab1a727fef5119bfd6683d01afd870b9e998840cfb92f557025457942d58155e69959488b3ab3486aa12bc973ebb3635328a59fd874cf3548550912c70631c46b639529190e1a"], 0x2) syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x4, 0x10080) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x3f, 0x8200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)) 2018/04/20 11:29:52 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x1) mkdir(&(0x7f0000771000)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000100)='mqueue\x00', 0x1, &(0x7f0000000000)) creat(&(0x7f0000000240)='./file0\x00', 0x4000000000) [ 1030.955492] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20003 none 2018/04/20 11:29:53 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x400000000e) shmat(0x0, &(0x7f0000000000/0x2000)=nil, 0x4000) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0xc0800) mkdirat$cgroup(r1, &(0x7f0000000100)='syz0\x00', 0x1ff) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000140)={0x9, 0x0, 0x2, 0xffffffffffffffb5}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000180)={0xca, r2, 0x1, 0x1779a0000}) ioctl$FIONREAD(r0, 0x80047437, &(0x7f0000000080)) 2018/04/20 11:29:53 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:53 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x10001) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000100)=0x9, &(0x7f0000000140)=0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b0e1d2efd502029727"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b0000000002500000000000000070000000000000000000000000000009500000000000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r3 = socket(0x10, 0x3, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$peekuser(0x3, r4, 0xfffffffffffffff8) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) socket$netlink(0x10, 0x3, 0x1d) write(r3, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/20 11:29:53 executing program 6: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000000180)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000140)={0x6, 0xffffffffffffff9c}) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x70, 0x8, 0x4, 0x0, 0x101, 0x0, 0x20, 0x200, 0x0, 0xffff, 0x9, 0x8, 0x4, 0x5, 0xfff, 0x6, 0x9, 0x1, 0x8, 0x8, 0x20000000000, 0x0, 0x3, 0x1, 0x7f, 0x7, 0x7, 0x8000, 0xffffffffffffffff, 0x9bd, 0xffff, 0x80000001, 0x2, 0x8000, 0x6, 0x4, 0x200, 0x0, 0x1000, 0x5, @perf_config_ext={0x6, 0xe8}, 0x1200, 0x8, 0xffffffffffffaef8, 0x4, 0x8b, 0x5, 0x9}, r0, 0x5, r1, 0x3) 2018/04/20 11:29:53 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000009ffb)='comm\x00') exit(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f00000001c0)='threaded\x00', 0x9) fcntl$notify(r1, 0x402, 0x80000010) 2018/04/20 11:29:53 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') readv(r0, &(0x7f0000000280)=[{&(0x7f0000000000)=""/235, 0xeb}, {&(0x7f0000000140)=""/207, 0xcf}, {&(0x7f0000000240)=""/36, 0x24}], 0x3) sync_file_range(r0, 0x0, 0x0, 0x6) 2018/04/20 11:29:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000001c0)={0xa, 0x0, 0x2, 0xffffffffffff60e9}, 0x14) r0 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f0000fcb000), 0x4) prctl$setfpexc(0xc, 0x10002) r1 = socket$inet6(0xa, 0x80003, 0xff) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x501040, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000080)={0x3800000000}, 0x1) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) [ 1031.883099] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1031.887891] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) sendmsg$can_bcm(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x1d, r3}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)={0x1, 0x10, 0x8, {}, {}, {0x3, 0x2, 0x9, 0x10001}, 0x1, @can={{0x1, 0x800, 0x6, 0x1}, 0x7, 0x2, 0x0, 0x0, "bdc8f2a0786bebdf"}}, 0x48}, 0x1, 0x0, 0x0, 0x48000}, 0xc000) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000005c0)=[@text64={0x40, &(0x7f0000000640)="653aba1f00000066450ff37a00b9900900000f32420f07c744240076000000c7442402180d0000ff1c24b9800000c00f3235008000000f30c4e235ba618266baf80cb8bc6e4283ef66bafc0cb856cbc4fdef0f01d62e42de8a00000000"}], 0xaaaaaaaaaaaaac0, 0x0, &(0x7f0000000600), 0x100000000000024d) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000340)=@assoc_value={0x0}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000003c0)=@assoc_value={r6, 0xc3}, 0x8) ioctl$KVM_SET_MSRS(r5, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x488}]}) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000400)) 2018/04/20 11:29:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x1000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0x7}, 0x8) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe00001f4}, 0x10) 2018/04/20 11:29:53 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1032.029237] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:53 executing program 0: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x2, 0x0, 0x800020}) 2018/04/20 11:29:53 executing program 2: r0 = socket$inet(0x2, 0x2000000080003, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x1, 0x198, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000740], 0x0, &(0x7f0000000240), &(0x7f0000000740)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x13, 0x0, 0x806, "766f7365faffffffffff07ff00000020", 'bcsf0\x00', 'sit0\x00', 'nr0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xd0, 0xd0, 0x108, [@arp={'arp\x00', 0x38, {{0x0, 0x0, 0x0, @broadcast=0xffffffff, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @random="8d9dd9bcc6b2"}}}]}}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x210) 2018/04/20 11:29:53 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'vlan0\x00', 0x106}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xffff, 0x101002) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x1, 0x0) connect(r1, &(0x7f0000000140)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e24}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x0, {0x2, 0x4e21, @multicast1=0xe0000001}, 'bond0\x00'}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000100)) 2018/04/20 11:29:53 executing program 6: syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x1000, 0x0, 0x0, 0x3, 0x40, 0x2000) r0 = mq_open(&(0x7f0000000080)='bdev\\eth0\x00', 0x0, 0x4, &(0x7f00000000c0)={0x7ff, 0x8001, 0x400, 0x8, 0x800, 0x1, 0x8, 0x9}) socketpair(0x0, 0x80002, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, r0, 0x0) r3 = userfaultfd(0x800) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) accept4$inet6(r1, &(0x7f00000005c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000600)=0x1c, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000640)='/dev/mixer\x00', 0x100, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f00000001c0)={"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"}) close(r3) 2018/04/20 11:29:53 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x900}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1032.169496] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1032.221557] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1032.280392] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:54 executing program 6: syz_emit_ethernet(0x76, &(0x7f0000000600)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd602c3ef500402b00fe800000000000000000000000000000aa2c000000000000003f0000100000000003009078000000006033522300000000fe8000000000000000000000000000aaff020000000000000000000000000001"], &(0x7f00000000c0)) 2018/04/20 11:29:54 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x20202, 0x0) fallocate(r0, 0x10, 0x0, 0x40205) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x480000, 0x0) 2018/04/20 11:29:54 executing program 1: r0 = socket$inet(0x2, 0x80000000003, 0x2) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2}, 0x10) sendto$inet(r0, &(0x7f00002df000), 0x0, 0x0, &(0x7f0000fd9ff0)={0x2, 0x0, @rand_addr}, 0x10) close(r0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x7}, 0x4) 2018/04/20 11:29:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x20000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x7, 0x4) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000)=0x1, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x28040, 0x0) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x13, r1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/20 11:29:54 executing program 0: set_robust_list(&(0x7f0000000100)={&(0x7f0000000040)={&(0x7f0000000000)}, 0x3, &(0x7f00000000c0)={&(0x7f0000000080)}}, 0x18) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a}) 2018/04/20 11:29:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44434242], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x700000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60110c1100383a00fe8000000000073300000000000000ffff0200000000000000000000000000010100905c0000000060cb155d00002f00ff020000000000000000000000000001fe8000000000000000000000000000008df06558eb6a17d19f80f26ecf21a9f02750f3482e1e5f4a58982262605c9639798b4e90fd22869169d9921fd49e97be309d023ce8366a2b66a4da7b8181ab6aad5f5ab020c5a4f966164698f4b3d270b4fee471213dfc6ebb9730fcfa25921cef0834746605398c3454e1019ddb2918b3256b18c82c"], 0x0) 2018/04/20 11:29:54 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x49, &(0x7f0000d18000)=0x200004000000800, 0x39d) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000eff4)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f00003a4e6c)=ANY=[@ANYBLOB="2000000018002908ffff0007866fe43b37d91db528e32e78", @ANYRES32], 0x20}, 0x1}, 0x0) r2 = dup(r0) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000000)={0x56, 0x6, 0xcf, {0xffff, 0x90}, {0x6, 0x5}, @ramp={0x81, 0x8, {0x0, 0x0, 0x1ff, 0x42283c9c}}}) [ 1033.085085] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1033.112349] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:54 executing program 2: r0 = msgget$private(0x0, 0x40) msgsnd(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="02000db9c122e621a0c6d2b3fc7ae9b25d711230b28121594bcc629b678c63e4c703e55130d016a52a22d169963f02b8488575fa2d9cbb8a3acb52b501ff8c45135fc9f5ace8e10787fe000000000000"], 0x50, 0x800) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r1, 0x11, 0x0, 0xb06e0000000000, 0x13000000) 2018/04/20 11:29:54 executing program 0: mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x400000) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) setsockopt(r0, 0x800000010d, 0x0, &(0x7f000045affc)="02080000", 0x4) 2018/04/20 11:29:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:54 executing program 7: r0 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0xff, 0x100) ioctl$TIOCEXCL(r0, 0x540c) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) eventfd2(0x6, 0x800) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x202000, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000000c0)={0x9, 0x5, 0x2, 0x1}, 0x8) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000240)) fanotify_mark(r3, 0x81, 0x801001a, r3, &(0x7f0000000300)='./file0\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000040)="2bc7660f146a00640f080f85010026ff64000f2154baf80c66b8ca55c58366efbafc0cb8145eef0f591cf30fbd5b34640f01775c"}], 0xaaaaaaaaaaaad2a, 0x0, &(0x7f0000000040), 0x0) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x7fff, 0x40802) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f00000001c0)={[{}, {}, {0x0, 0x6, 0x3}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) write$evdev(r3, &(0x7f0000000280)=[{{0x0, 0x2710}, 0x5, 0xfffffffffffffff7, 0x248}, {{}, 0x1, 0x0, 0xe9}, {{0x77359400}, 0x2, 0x100000000, 0x9}, {{0x77359400}, 0xacbe, 0xffff, 0x6}], 0x60) 2018/04/20 11:29:54 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000100), 0x3) [ 1033.198093] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1033.286742] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setrlimit(0x2, &(0x7f00000000c0)={0x3, 0x4}) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x501400) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x80) 2018/04/20 11:29:54 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x2) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) bind(r1, &(0x7f0000000100)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(arc4)\x00'}, 0xffffffffffffff52) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000002700ff0a000000000000000005000000be93ac487b0de634a44c398c1694f0705581d90b6416ce487055f9618e9c03df8a90a0f3dd86c022a09eb0ce86900b486fd30b410bb9d045a311ab64e8b1b51f619964747ca2fda051a9398a7e9ed067117a0ad7810afd50c4da3a7d8b8ad3be449e9c079ff2677367d70c70c9754a1a22b8990f4626322593d94d9848295db48e37a74ca26e3b596bd12613051b3e293a598ad82c4f10cfa8dd2cac9df541350ad37bc202f30868e5dc9f9ac7f62f41f519c9b7144944a776bfadb605c5b5189543e9ec"], 0x14}, 0x1}, 0x0) flistxattr(r0, &(0x7f0000000180)=""/90, 0x5a) 2018/04/20 11:29:54 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0xfffffffffffffea3) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./file1\x00', 0x0, 0x8) fallocate(r2, 0x0, 0x0, 0x7f) sendfile(r1, r2, &(0x7f0000000080), 0x8000000000005) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00', 0x33, "86f728b3d2d4a5dba3351690202404692d10175d625a5fee05a7f47266f95308fcb2828427a4f3d4ed7307ee51d438343a0a20"}, &(0x7f00000000c0)=0x57) sendfile(r1, r2, &(0x7f0000e64ff8), 0x6) 2018/04/20 11:29:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x600000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:54 executing program 6: syz_emit_ethernet(0x14, &(0x7f0000001c80)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@generic={0x8863, "8744dffa83b1"}}}, &(0x7f0000001d80)) r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x1) vmsplice(r0, &(0x7f0000000200)=[{&(0x7f0000000040)="1768ecee18321c0554a18b706d806767594b5539022bd0487b0cde2afeea5ac06985f6dbf69c79bc78c732", 0x2b}, {&(0x7f0000000080)="bea68e47d52bed4572717d56ccc8bf693876fdf9e77516c579a7505a7ff1d58c5b9327", 0x23}, {&(0x7f00000000c0)="84a74551be11c52afea932a8", 0xc}, {&(0x7f0000000100)="ce552bfdbb377aa17394dd10499fb7179607099e96c091c6c5ed6e097d9265b1fcf2e3505d89afa3dfb698caa2ffe04af3539270cf07e1a0d5fcaf3419c1ecc324bad57b74337cf2b580d4d72bfe921df75916c5e25df91e77a3d8088ac622b475de952b077db7ebbaa5dcd74a6bec55c9c3bbbfd1c4b6697b7d0b81c1c196ecd5d4ee1936", 0x85}, {&(0x7f00000001c0)="179113d0780236f33a3949922d72f950dd0ee64782ecc758dd8edb29", 0x1c}], 0x5, 0x9) 2018/04/20 11:29:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:54 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x20003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0x195, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x3}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x515}, 0x1}, 0x0) r1 = msgget(0x1, 0x101) msgctl$IPC_RMID(r1, 0x0) 2018/04/20 11:29:54 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000040)=[{0x30}, {0x80000006}]}, 0x10) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000000)=@generic={0xfffffffffffffff7, 0x81, 0x7}) sendto(r0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) [ 1033.496580] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1033.520810] mmap: syz-executor1 (32766): VmData 18575360 exceed data ulimit 3. Update limits or use boot option ignore_rlimit_data. [ 1033.532221] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:54 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x73e0) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8e18) socket$unix(0x1, 0x5, 0x0) sendfile(r1, r2, &(0x7f0000145000), 0x7dd) 2018/04/20 11:29:54 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x144c, 0x40) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) r1 = semget$private(0x0, 0x20000000103, 0x0) semtimedop(r1, &(0x7f000001dfd6)=[{0x0, 0xfffffffffffffff7}], 0x1, &(0x7f0000380000)={0x101}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x183, 0x3, [0x799, 0x90, 0x1ff]}, &(0x7f00000000c0)=0xe) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)={r2, 0xb7, "6ee9b8df8807a7ef448fe5896d9e908aabc16b09736350723a0d691e040091223dec74a478204b5028317ed3eda0cba3350509f85b94f6cf71b443b4e17f9ff6b349837779bfd25cdee396c7f8f87f8fbe1cc368eb6caf24827d2fc178fde3bc5ed0a0e886855cd18d65d5ac41d1554e6e1843a2d824bb044214f02c2c1ae1dd3fadc6486f14d6f62ed07d72622ebd2060bf2ca3ad9f9ff0dee4c228ae11e7aaea9e120ecaed8d0b22280fb951717120a9d7b83c0b37c8"}, &(0x7f00000001c0)=0xbf) semtimedop(r1, &(0x7f0000033816)=[{}, {0x0, 0x8091}], 0x2, &(0x7f0000034000)={0x77359400}) semctl$IPC_RMID(r1, 0x0, 0x0) 2018/04/20 11:29:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:54 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x800000000000079, 0x1, 0x1ff}, &(0x7f00000001c0)=0xff7f) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x80000000}, &(0x7f0000000240)=0x8) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000180)=0x9) sendmsg$alg(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000500)="d3b3cc603972042916fba00755b46803", 0x10}], 0x1}, 0x0) recvmmsg(r3, &(0x7f0000000b40)=[{{&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x3a0, &(0x7f0000000a40)=[{&(0x7f0000000140)=""/16, 0xd}, {&(0x7f0000000940)=""/172, 0xac}], 0x2, &(0x7f0000000a80)=""/158, 0xfffffffffffffe5b}}], 0x1, 0x0, &(0x7f0000000b80)={0x77359400}) 2018/04/20 11:29:54 executing program 1: ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000280)=ANY=[]) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x400003e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000080)=0xffff) sendfile(r1, r1, &(0x7f0000000040), 0x1) 2018/04/20 11:29:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={r1, r2, r3}, 0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000006d40)={'gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000480)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=@ipv4_newaddr={0x34, 0x14, 0x63f, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r4}, [@IFA_LOCAL={0x8, 0x2}, @IFA_CACHEINFO={0x14, 0x6}]}, 0x34}, 0x1}, 0x0) [ 1033.666862] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1033.678498] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:54 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x10000, 0x0) fallocate(r0, 0x3, 0x0, 0xffc) setsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f0000000000)=0xff, 0x4) 2018/04/20 11:29:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000040)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@loopback, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) getuid() getresuid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) ioprio_get$uid(0x3, r1) 2018/04/20 11:29:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfffffffffffffffb, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000080)={0x6, 0x101}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000200)=""/80) 2018/04/20 11:29:55 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9effffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:55 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000fc4000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) getpeername$packet(r0, &(0x7f0000ae9fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000cd1000)=0x14) 2018/04/20 11:29:55 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = gettid() ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x3, &(0x7f0000001180)=""/232) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="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", 0x1000, 0xfffffffffffffffe) keyctl$read(0xb, r1, &(0x7f0000001080)=""/221, 0xdd) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000001340)='/dev/audio\x00', 0x400200, 0x0) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000001380)={0x84, 0x7, 0x7, 0x2c87, 0x8}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x6c, &(0x7f0000001280)=""/190) 2018/04/20 11:29:55 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000040)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)=""/85, 0x55}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000000c0)=0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x0, 0x0, 0x4}, 0x10) r3 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x8, 0x4000) sendto$ax25(r3, &(0x7f00000002c0)="3c0631a258c0bdf763fd13bdae2561fe1e80b23ca544e8487fbc19d5162f254962282be7028a9ae62090fa4fdbc7ff47eff83a4e38c80cf903913d380ae8f0eb4bb7cabe40ebbe092a374fddffd2a3220187c4c2ad64e6064be73e39aa2844eda967447c90bef8114cd864dca4b095f658081ef6ca251eac3c94c222c053f1ac8b81f48c8a1e963bb638127f39a0622dfa43b485891a8198d0a80dcd44d053229b1c87", 0xa3, 0x4005, 0x0, 0x0) 2018/04/20 11:29:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000f6d000)=[{&(0x7f0000087000)="bb9bb81d3bbfd81ded997a2e26c1292cc2966ed7f1c3512c8222fed992afc0", 0x1f}], 0x10000000000002b4, &(0x7f0000bb0000), 0x0, 0x200000000000}, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="04fb335d7b9641754e7db808b138d4db3dc694adcf0df27b", 0x18) 2018/04/20 11:29:55 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000d93ff0)=[{&(0x7f0000000040)="3900000011000947011b61e6c30500fe070000000200000045efffff08009b0019001a000f000009a5625f3b19c5261c9c0000010000000000", 0x39}], 0x1) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000000)="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", 0xfc) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/20 11:29:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x42000, 0x0) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000180)={0x1, r3}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000300)="f30f6fbe01a9653e0f0766b9690a00000f3226f326260f0f3e5084ae66b9800000c00f326635000800000f30f30f218eb800068ed00f01df640f38f16cffb810058ed0", 0x43}], 0x1, 0x0, &(0x7f00000003c0), 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) add_key(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000400), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f00000001c0)=""/29) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000080)="65670fc72ab843000f00d0f30f38f64648ea656c02018d34c0490000f20f2da3090066b9800000c00f326635000100000f3036660fae7ee9f4"}], 0x1, 0x0, &(0x7f0000000040), 0x1e4) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000000740)) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/20 11:29:55 executing program 0: socket$kcm(0x29, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mkdir(&(0x7f0000001140)='./file0\x00', 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair(0x3, 0x0, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$intptr(0x26, 0x7fff) recvmsg$kcm(r2, &(0x7f0000000ac0)={&(0x7f0000000340)=@pppoe, 0x80, &(0x7f0000000900)=[{&(0x7f00000003c0)=""/246, 0xfffffffffffffe5f}, {&(0x7f00000004c0)=""/36, 0xfffffde6}, {&(0x7f0000000500)=""/227, 0xe3}, {&(0x7f00000006c0)=""/75, 0x4b}, {&(0x7f0000000740)=""/208, 0xd0}, {&(0x7f0000000880)=""/85, 0x55}], 0x6, &(0x7f0000001180)=""/199, 0xc7, 0x2}, 0xfffffffffffffffc) gettid() recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000b80)=@alg, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000c00)=""/198, 0xc6}, {&(0x7f0000000d00)=""/105, 0x69}, {&(0x7f0000000d80)=""/179, 0xb3}, {&(0x7f0000000e40)=""/232, 0xe8}], 0x4, &(0x7f0000000f40)=""/231, 0xe7}, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000600)={0x0, @remote, @loopback}, &(0x7f0000000640)=0xc) sendmsg$can_raw(r0, &(0x7f0000001040)={&(0x7f0000000180)={0x1d, r3}, 0x10, &(0x7f0000000980)={&(0x7f0000000b00)=@canfd={{0x4, 0x10001, 0x8001, 0x20}, 0xc, 0x2, 0x0, 0x0, "793605583c3ca9ef8802970d40d6fc2239b4a6aab782d750932b26158b5ef39f314116018dc38a65680fb6becdd26304b4c7ea3f50df060abf81e04832b2a2bc"}, 0xfffffffffffffc59}, 0x1, 0x0, 0x0, 0x10}, 0x4008004) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000080)={r4, r5}) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(r1, &(0x7f0000000680)='./file0\x00', 0x2000, 0x40) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0x0, 0x100000001, 0x0, 0x0, 0x8001, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x0, 0x1, 0x8106, 0x0, 0x14000000000, 0x0, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x0, 0x800, 0x7, 0x0, 0x3, 0x5, 0x0, 0x8, 0x0, 0x3, 0x0, 0x0, 0x758, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3}, r6, 0x0, r1, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') [ 1034.584012] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1034.613325] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000600)=0x10001, 0x4) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000000c0)={0x1, 0x0, [{0xc0000100}]}) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) signalfd(r4, &(0x7f0000000080)={0x6}, 0x8) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000100)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@reserved=0x1}) 2018/04/20 11:29:55 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:55 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)="6368696c6472656e004a27902b0e25c57313f3ab78197fbcc4737f4cd47ff5d372baaf1f99952d3b424133fa9f237b9cd01dd438168da33209874d933cdd6e7a8554a2aa977f86b5b35c6d04eb20e572de43dc43ed4722dfc1f42c7540cc9dc9bb3650342ede803e580cef5e75c6c49122699a2e3f5332ed") exit(0x80000000000000) pread64(r1, &(0x7f00000001c0)=""/26, 0x52, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000000)={{0x2, 0x8, 0xe86, 0x37, 0x7fff, 0x1ff}, 0x1ff, 0x14, 0x3a, 0x0, 0xb5, "db4a57fcc4c67c2ae678cd2ab6a52a3cfa301e14e3f295a9ac9558d46652fba2b8745434d8d82327ead8cbdf486d49e947e34ac7b6bf583ca3894b0ebf31493e28f23e3ec4bfc0c4431fc37e8b1f3b476a192e543475ffc623e1d20b503d233f472d1d4d0ecb3c014b065280b1c555059852539f79d2ef59e1b9b5094c47e013"}) 2018/04/20 11:29:55 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000240)={{0x1, 0x7, 0x6, 0x6, "28ea3bf6640017f53d0a3f1b44847ef78ecd27908a980c77d1af7a23dd70dd27117c0c5603ae06dbbf6764a6", 0x1}, 0x0, 0x0, 0x0, r1, 0x5, 0x5, "b2ed785aadaa880e50429a2209d5779243de3e019a4c30e3ac5adc59a453d24e20fd861d4025192c996b4da6eccad727ec43a6a9e2c5e87109cc050c4e30d230", &(0x7f0000000040)='wlan0vboxnet1self:.:}posix_acl_access\x00', 0x26, [], [0x7, 0x5, 0x6, 0x3f]}) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$bt_BT_SECURITY(r2, 0x88, 0x4, &(0x7f0000000000), 0x7fffffffefff) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "94a68caa7f578250ab64b9e242a7ab703efa3dbdd1c6872db4717a25bb31d7f092dfd46d1817bfb43bd680be"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "728ceda6ad4854a8d65ef0ead00f0ec25b2ee66a4a2b46eea1d1de8005b3ad224894af926933d5c0e5e266c2d882a70657584cb5b869340f646a11c87e0a4b59", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) [ 1034.741871] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1034.772379] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1034.813565] netlink: 188 bytes leftover after parsing attributes in process `syz-executor6'. [ 1034.884852] netlink: 188 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/20 11:29:57 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x400, 0x4) 2018/04/20 11:29:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:57 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000fc2000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x9) close(r0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) recvmsg(r1, &(0x7f00000029c0)={&(0x7f0000001600)=@ax25, 0x80, &(0x7f0000002940)=[{&(0x7f0000001680)=""/203, 0xcb}, {&(0x7f0000001780)=""/143, 0x8f}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000002840)=""/201, 0xc9}], 0x4, &(0x7f0000002980)=""/37, 0x25, 0xfffffffffffffffd}, 0x40) 2018/04/20 11:29:57 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x200000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0x8001, 0x1, 0x9, 0x3ff, 0xffff, 0x6, 0x8, 0x400, 0x7fff, 0x80000001, 0xe31, 0x200, 0x7, 0x2, 0x7]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={r1, 0x7}, &(0x7f00000001c0)=0x8) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000280)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$inet(r2, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffff00001400004500001c000000000011907800000000e000000100004e210008907800000031956a94b27ad943325c5629a263cb4cd1166af107a98ad818bf034df59203f1b29f4a63fc0ea47eefafd08299ef9d9fc1ab1583f4d33cd2bb2846dc0004aaaefb6e195145e6627cebcfcd493410677c349b7e20e4a11303410b1be7d044656f2c2f5d79ba6b6ab7dc380702f4a46db8d8e480c81697cf165c6735c3b3d0ae607d92342e9cbdcaf8ba8ae4a754d6328043893c9393b3d99534087ed2"], 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f00000002c0)={0x7, 0x70, 0xd307, 0x10000, 0xffffffffffffffff, 0x4, 0x0, 0x8, 0x0, 0x4, 0x81, 0x263, 0x1, 0x80, 0x1, 0x712, 0x1, 0xfffffffffffffff9, 0x40, 0x8, 0x6, 0x6000000000000000, 0x10000, 0x5, 0x7, 0x0, 0x9, 0x2f38000000000, 0x80000000, 0x1, 0x0, 0x6, 0x10000, 0x8, 0x10000, 0x3, 0x5347, 0x400, 0x0, 0xffffffff, 0x1, @perf_bp={&(0x7f0000000200), 0x8}, 0x80, 0x7, 0xc000, 0x0, 0xdad1, 0x0, 0x2}, r3, 0x1, r0, 0x8) 2018/04/20 11:29:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x87) r1 = accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000040)=0x10, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x0, 0x400}, 0xc) bind$rds(r1, &(0x7f00000000c0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/20 11:29:57 executing program 4: ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={'gre0\x00', @ifru_flags=0x1}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x0, &(0x7f00000000c0)}, 0x10) setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0xd, 0x4) r0 = dup(0xffffffffffffff9c) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)=""/47, 0x2f}, {&(0x7f0000000140)=""/197, 0xc5}, {&(0x7f0000000240)=""/207, 0xcf}, {&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/8, 0x8}, {&(0x7f00000003c0)=""/115, 0x73}, {&(0x7f0000000440)=""/66, 0x42}, {&(0x7f00000004c0)=""/116, 0x74}], 0x8, &(0x7f00000005c0)=""/227, 0xe3, 0x800}, 0x20) r1 = socket(0x1e, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000000c0)={"6272696467653000f600", &(0x7f0000000000)=ANY=[]}) 2018/04/20 11:29:57 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x200, 0x2) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x2aba, 0x6, 0x8, "7893efcadf3218d4a450028316e77c622d6c1264740c7940b44095dfbb8ef44702b6cbe8783a81949a623063ffa5f372b1deae86d713156214cc8e8f16c4117ddecc9571284ab455b0d7a099d359846b"}, 0xd8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200)=0x7ff, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002a40)={0x0, 0xfffffffffffffffa, 0x1, [0x3]}, &(0x7f0000002a80)=0xa) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000002ac0)={0x0, 0xd1c}, &(0x7f0000002b00)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000002b40)={0xffff, 0x1, 0xef, 0x93, r1}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000380)={r2, 0x1000, 0x6}, &(0x7f00000003c0)=0x8) openat$audio(0xffffffffffffff9c, &(0x7f0000000400)='/dev/audio\x00', 0x20000, 0x0) ftruncate(r0, 0x2000007f) sendmsg$netrom(r0, &(0x7f00000028c0)={&(0x7f0000000440)=@ax25={0x3, {"bd9ad593486123"}, 0x7}, 0x10, &(0x7f0000002800)=[{&(0x7f0000000480)="c4dce765b99e1afe31e8d68208e1dce0521f4eacb3733189dc3e1842cdeaf562f56ec7178c98cfc3d9f7b6c46628fc2d5c4511a80c9dab3d7982683528b1d6033b81ddf06f6ea85751ae0a5172e048114c77a7366dd3a246d81520efe250439c9c5ede9bad3253628d47f3c19fd58ca2c1ca69b83b147e2482cb9da7f9ccdab7884ee34ed770a68b883cd88033eb6b4c59928ba2a87967725f9afaa5183d64f4466823b9ebebf9d5d62d8052f470c6fd33", 0xb1}, {&(0x7f0000000540)="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0x1000}, {&(0x7f0000001540)="927edf81527f1176ae81c58b5cd75854cbf7c21b6bb9bd65771dccd38589fbef91234ede631af92447c57d5896bd284faaa0a9877ec14dca67fb82820d543702a54122926e5d0d96158e427f39a499c3b44c7cdb90b0d35368fb0f59bc4be809a5fd9dc3ce9bc5674809ea1d6f668ab996a23b25c67c1fffdc93f359a69fc7d043192ceecd867f5ee0614fa3", 0x8c}, {&(0x7f0000001600)="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", 0x1000}, {&(0x7f0000002600)="2a08d7cc7215a3a385496acc4ebffc6cff53b8d4b5522e1506837b674658a6851eda7e3c4418dde8f9700476e8163df3af329939f81f666765ed6a00037bfb90ab0788cdd0ad0084530c4db39d54b11dab451fab1371f74946142e9940c2078d4b77624de7939d4daee6f9a78c2e3623181b76c71326c0cb9d15c5f5746b471510181cc601636e980d8caf6cf44a31881d99a02c23a19058a34fad46616691dc1bf65e4834536ba51ffa3ba80323ce15cf681df683cc7375c18186dfbdef3b14cdb0926d14e3d003551204c5a6a97904987a47fdc9ca1785069a800ebdf4df416d28bfba6aadc83f695f68bba3213b0795", 0xf1}, {&(0x7f0000002700)="cd4bffe29ffd", 0x6}, {&(0x7f0000002740)="91f1863d09f46f25f20e47154e43ef9d1525118bab17204b12fd24d7c9a6e2dc44228329daba6f803e62fb6e95", 0x2d}, {&(0x7f0000002780)="9e7b0b5bcbcef98f8baf376fb45e7347e2a25d7a913437b542b9e4aec0fb727cb076f86f36f4b82b8b0ce8e391f22a89f5", 0x31}, {&(0x7f00000027c0)="d1e248e21e55dac36c1a231c1d38cc282d590f5a4c331efad93587aa2a46421262132e3e4ce45580af80627063f05bf3f05f095837", 0x35}], 0x9, 0x0, 0x0, 0x10}, 0x20044000) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000080)=""/85) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000240)={0x3, 0x8, 0x7, 0xffffffff, 0x5, 0xfffffffffffffc00}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x8, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000029c0)={r2, 0xb8, &(0x7f0000002900)=[@in6={0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7ff}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x14}}, @in6={0xa, 0x4e22, 0xffffffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1cad}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x3}, 0x6}, @in6={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x69511a8a}]}, &(0x7f0000002a00)=0x10) [ 1035.917945] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1035.926952] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:57 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)=0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000140)={0x0, 0x0}) setpgid(r0, r1) r2 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48, 0x800) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) fcntl$dupfd(r2, 0x0, r3) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000180)={0x1, 0x6, 0x8000}, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0x40085112, &(0x7f0000ea9fb0)={{0x4000001ff, 0x80000c}}) 2018/04/20 11:29:57 executing program 2: r0 = socket$nl_generic(0xa, 0x5, 0x84) capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f00003fd000)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x7) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000b80)={'bridge0\x00', &(0x7f0000000b40)=@ethtool_ringparam={0x4}}) [ 1035.986183] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:57 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000000)=""/136, 0x88}, {&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000100)=""/193, 0xc1}, {&(0x7f0000000200)=""/247, 0xf7}, {&(0x7f0000000300)=""/160, 0xa0}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/85, 0x55}], 0x7) syz_open_dev$sg(&(0x7f00000003c0)='/dev/sg#\x00', 0xfffffffffffffff8, 0x2) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000614fc8)={&(0x7f00005c3000)={0x10}, 0xc, &(0x7f000084bff0)={&(0x7f0000340000)=@mpls_getroute={0x1c, 0x1a, 0x201, 0xffffffffffffffff, 0xffffffffffffffff, {0x1c}}, 0x1c}, 0x1}, 0x0) 2018/04/20 11:29:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:57 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000080)="16", 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) capset(&(0x7f0000000280), &(0x7f00000002c0)) pwritev(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)="28388e3e416693561301bd0424b5be095ae0c764ffef8b0789972c6d400bfc430bc7081370f31da67d6104e74a858d1167d85cd276758608dfcc0ee47ce87e4779507f6099a8017051d7e223680c0683f94b4c6f05b99110e37055dbef02f4b513c41ba24079b6eac66612bbd4586e03fe223f2a13abdb66bed52c89024848266260beace23f98e3907bbddd0355120d4d3d3f62283bc082300bc319d1ffd2aaea34f6d7875b6613b04167b81b0fa8b34a74a86e0d", 0xb5}, {&(0x7f0000000000)="971b7d25d03f5785f9f7b8c3ad1865ebff884d0dee8702091d99fd810b6ca6609f1ae2d121cffbaaf204963b20820d8dc4eb8c1b2effe181167850abb62c65b1dd4e923230ee796cac1506f3e2b1e70bfc4b1c0e9ca0f1ce3bd224a162496eee53bb3fceb00fd4be063788733b", 0x6d}], 0x2, 0x0) 2018/04/20 11:29:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:57 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x300, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0x8, [0x6, 0x3f, 0x0, 0x2, 0x3, 0x1000, 0xff, 0x20]}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1}, 0x8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$inet6(0xa, 0x80805, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000140)={'nat\x00'}, &(0x7f00000001c0)=0x78) connect$inet6(r3, &(0x7f00000a4fe4)={0x2, 0x4e20, 0x3ff, @loopback={0x0, 0x1}}, 0x1c) 2018/04/20 11:29:57 executing program 4: syz_emit_ethernet(0xe, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@generic={0x88a2}}}, &(0x7f0000000140)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000180)={'nat\x00', 0xe3, "11549af119ac250944f5da2a480972bf597729205e2552b8f874844b32c1c0b9d65537b2b992170051ce25025d84f7e90339dc6256cebadbc52f2e06dee87f19dadaf5d3ca3b00396d2f6ee9b09f4015a7ef90dc126b6108c6d8054811ea2b1c4a1b10f6c013b4ac3097bd08cf7b636f5a1ffdfee8f3e0369ed26851ed0df60f3b70c10d6cfdd755089455e7354d2cbab07d25aae537aaca52b15957f49ba0d23fa1552d07ea6c6784d71ee383d6704a6b8470874abaf20754bbdda9bff2047085788369c6e36c85f96705742bbaa69e268cae360fc22e543f7241acbeea2d43aeac09"}, &(0x7f0000000080)=0x107) 2018/04/20 11:29:57 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0xce22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x2) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000100)={r2, 0x1}) [ 1036.140506] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88b, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="1e351dd44d510ecd01eb85ce67e415455673f6f0bd41c3e2e7def974e880a9770599b84fd8fda2e1cc3993f5697fd1", 0x2f, 0xfffffffffffffff9) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$negate(0xd, r1, 0x80, r2) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000300)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="180000005f00fd0600000000000000000200000004000000"], 0x18}, 0x1}, 0x0) [ 1036.187880] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd109000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:57 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100000001, 0x4000) mmap$binder(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3, 0x4010, r0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000080)="1a03fa45", 0x4}], 0x1, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000006c0)=""/246) ioctl$EVIOCGREP(r1, 0x4010744d, &(0x7f0000001000)=""/174) 2018/04/20 11:29:57 executing program 2: llistxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)=""/33, 0x21) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) r0 = open$dir(&(0x7f0000000240)='./file0/bus/file0\x00', 0x0, 0x1) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(0xffffffffffffffff, &(0x7f0000000340)) getsockname$inet(r2, &(0x7f00000001c0)={0x0, 0x0, @dev}, &(0x7f0000000200)=0x10) mkdir(&(0x7f0000000680)='./file0/bus/file0\x00', 0x1) r3 = getuid() fcntl$setpipe(r1, 0x407, 0x100000001) fstat(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000000180)='./file0/bus/file0\x00', 0x108) chmod(&(0x7f00000002c0)='./file0\x00', 0x1) chown(&(0x7f0000000000)='./file0\x00', r3, r4) mkdir(&(0x7f00000003c0)='./file0/bus/file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000840)={0x4, 0x8000, 0x4, 0x401}, &(0x7f0000000880)=0x10) socket$l2tp(0x18, 0x1, 0x1) preadv(r0, &(0x7f00000005c0)=[{&(0x7f0000000400)=""/5, 0x5}, {&(0x7f0000000440)}, {&(0x7f0000000500)=""/171, 0xab}, {&(0x7f0000000480)=""/26, 0x1a}, {&(0x7f0000001500)=""/4096, 0x1000}], 0x5, 0x0) write(r2, &(0x7f0000000440)="1996af", 0x3) lsetxattr(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)=ANY=[@ANYBLOB='Ytrfs.sysfs\x00'], &(0x7f0000000780)='@\x00', 0x2, 0x2) [ 1036.297387] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1036.320104] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:58 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000100)=""/199) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/20 11:29:58 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) dup2(r1, r0) r2 = semget$private(0x0, 0x5, 0x20) syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xffffffff, 0x200) semctl$GETNCNT(r2, 0x4, 0xe, &(0x7f0000000040)=""/226) 2018/04/20 11:29:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:58 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x40247007, &(0x7f0000000040)={0x1000000000000000, 0x6, 0xfffffffffffffffe}) getsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f0000000000)=0x4, &(0x7f0000000080)=0x2) ioctl$TIOCCBRK(r0, 0x5428) 2018/04/20 11:29:58 executing program 1: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer2\x00', 0x101082, 0x0) mkdirat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x1ff) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) 2018/04/20 11:29:58 executing program 7: r0 = socket$inet(0x10, 0x80003, 0xc) sendmsg(r0, &(0x7f0000f18000)={0x0, 0x0, &(0x7f000076dff0)=[{&(0x7f0000c21f67)="200000000104f500000000000000060020200af80900010001e8006007080000", 0x20}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f000076dff0)}, 0x840) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0x1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x59, 0x10}, 0xc) 2018/04/20 11:29:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x111400, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000002c0)) getsockname$ax25(r0, &(0x7f0000000300), &(0x7f0000000340)=0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0x40080) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000001c0)={0xfff, 0x2, 'client1\x00', 0x2, "b9426b470c18c3ac", "7fff91173d336126549e0ff0b347482f52cd5bd2121bc5f9e466234fe7df67c9", 0x1, 0x6}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x6, 0x0, 0x10001, 0x676}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000100)={{0x6, 0x5}, 'port1\x00', 0x4, 0x9edf00eb8e54ffb6, 0x9, 0x81, 0x9, 0x7f, 0x3, 0x0, 0x1, 0x7211}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0x1, r2}) 2018/04/20 11:29:58 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000140)="e91f7189591e9233614b00", 0xffff, 0x2, &(0x7f0000000300)=[{&(0x7f0000000180)="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", 0xff, 0x73f}, {&(0x7f0000000280)="67637daf15bfd15c734785bcb83dcebd6c341731133d6b227d7e16be9e57e418cca87fde76e0dc1cc3075f82a59493136037a708e71ed215f93ce26a522f9a68510f", 0x42, 0x2c}], 0x2000000, &(0x7f0000000340)={[{@meta='meta', 0x2c}, {@noquota='noquota', 0x2c}, {@statfs_quantum={'statfs_quantum', 0x3d, [0x38, 0x7d, 0x78]}, 0x2c}, {@nosuiddir='nosuiddir', 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@upgrade='upgrade', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}, {@spectator='spectator', 0x2c}, {@noloccookie='noloccookie', 0x2c}]}) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x80000001) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) pipe(&(0x7f0000000680)={0xffffffffffffffff}) openat$cgroup(r2, &(0x7f00000006c0)='syz0\x00', 0x200002, 0x0) listen(r1, 0x0) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000000700)={"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"}) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r1, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) timer_create(0x3, &(0x7f0000000540)={0x0, 0x36, 0x1, @thr={&(0x7f00000003c0)="a805361d0a0a57b069c194bfd2a22a4773aae4dddcb0e3b1f9003672d7e530bff0f354d6b0ab5b7274191ceaaaf0cf86b290d13f81a70c5d0940f2859840b93d2f387e02b97325f4f6c4948167fb642cfc11d94d1b55f82be7d59b3c5cd64b527eb5f6c3ec9137747593139f681face4e8ab588e98a523ec42ee9ae1eaee992849ce18610463866d4bfb60343b935155ab40491098944299c071f249c064a417dec51efe94397b9e321808fe47ba6a540280317cd300ab24556fa3951cc6ba21c792374c745bfc0dd94ff03f52ad853658c19d7676753783", &(0x7f00000004c0)="fd9dd7ca33c71177b2caa42938d9f4b7d9c1f3e81c3cc15b864cf8956a8ed6ce059e595defbef4d635ee3e697fc1b221e36e5ecc0d044575079962bb87988c79b883c44b5c355bddf197973e3f66f3"}}, &(0x7f0000000580)=0x0) timer_settime(r3, 0x0, &(0x7f00000005c0)={{0x0, 0x989680}}, &(0x7f0000000600)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800c0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f00000000c0)={{0xffffffffffffffff, 0x2, 0xe3d3, 0x1, 0x85}, 0x5, 0x2}) accept$unix(r1, 0x0, &(0x7f0000b3f000)) ioctl$TIOCOUTQ(r4, 0x5411, &(0x7f0000000640)) [ 1036.887839] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1036.914576] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:58 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x800000000009f) ioctl$int_out(r0, 0x0, &(0x7f0000000000)) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e21, 0x60000000, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, {0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}, 0x8, [0x5, 0x9, 0x8, 0x7fffffff, 0xd792, 0x400, 0x8001, 0x3]}, 0x5c) capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f00003fd000)) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=[{0x60, 0x29, 0x3, "e10984fa3279d7a9e03a22b169d736c06ab11a96f7d25adf9166e34ba01ef80187324065bcda06ab9013268169230973698dc95dde627650790df783841dcbb38ed04b54d5375b9d6a"}], 0x60}}], 0x1, 0x0) [ 1037.036508] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1037.038670] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:59 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000300)=""/80, 0x50}], 0x1) r2 = getpgid(0x0) tkill(r2, 0x36) shutdown(r0, 0x1) 2018/04/20 11:29:59 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000007000)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f0000178ff0)={0x1d}, 0x10) bind$can_raw(r0, &(0x7f0000af7000)={0x1d, r1}, 0x10) socketpair(0x4, 0x6, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$alg(r2, &(0x7f0000009400)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000040)="b8e754a3020b0b87075a02c2b5f4f46e1a6e6fe43da8b8d88a26ffe961047c623248f210200b23499cab968abd9375be09b1589513677a8b8a4f5fa6981c232a335825c2ab33cf4ec39f349518e0abb667089e14ec7a6830b9053166eb191ddc7f9f8b8a0134aa450d98905a7fdaf48561de9975b62245afdb8072c6d25a77ac960327a9260969ee371d8f8876a0a9de441204003fe2335b4329ad22d4a659ee73b08c65687009b0bb5965621049fe4a13cecb9ace79b41e5aae190033dedbd844636c9c1d52c2d884231190445e8613b7a56a79", 0xd4}, {&(0x7f0000000140)="04af23759164df821e83cabca1d8a0f46c2c440b692c510857076d03c95551a4f3ce77987391836283b66558db04ebf583ffa90264391c088b7a63f628bb", 0x3e}, {&(0x7f0000000180)="1f0d440b7eb881bf4fd4357e6d5e7044315005f7670be6a410446a46b9e62ec689844d83f51b18cefb4e1bdc27cd1b1b47469a6fcb4825e09574a993f2cdc31c84a631e608409b9cd9f603d70d57a6fc5ed88695f5335aa12d", 0x59}], 0x3, &(0x7f0000000240)=[@iv={0x18, 0x117, 0x2, 0x4, "40ebfb10"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffff7ba}], 0x48, 0x800}, {0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000002c0)="bb0ef8bdd86b43e666420a9ae5ac1520e59a83eee61ea73b40c1c1123f1e5cfaadf47f908ee44b37e8cc7c214a177475740ac39472f281dc6308659531432aee71852cd6949cf27cd2881cdb10e672ab139a62f88395c21110da8059e78144448d0fd287b5bfea3eae6565e0f848720a4bae6780a7b2232f2f062ef38601a887ecfd", 0x82}], 0x1, &(0x7f00000003c0)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x6}, @assoc={0x18, 0x117, 0x4, 0x6}, @iv={0x110, 0x117, 0x2, 0xf5, "1a537688f6d747716297d2e2fe5812dd723de2a987d77a2ce38443c836a3240edab3cda9c6fac9b81eebc7bdc4683b90461dab68b54e5bfe37f5d9cfa38b0134a9bd358f0af36472bc4aff5ed5e8ff857f5638d703602aea33ff10643598bcef53297d3e41e2c81d2105accba96b6a3b0b1bd73223f0309005929911595d85e0aa39c5453a56efbcbc28bb29f2cc444fc3e6c6125b102d6fd5391d77c22ee2a8cff44eff49f6518cf792864d1570b2b6f1c0cbfdd86c98c39ca3dcf20b132e76fb21b443403c9699c251f20edc9c102e67183368c0fa654c50a71f6f159b52add51b94acb294767dbefea9bb4c4d341aa8bacbd908"}, @assoc={0x18, 0x117, 0x4, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7ff}, @assoc={0x18, 0x117, 0x4, 0x9}], 0x1d0, 0x4}, {0x0, 0x0, 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@op={0x18, 0x117, 0x3}], 0x1090, 0x20048001}, {0x0, 0x0, &(0x7f0000006e00)=[{&(0x7f0000006bc0)="f1938dd317664f4402fd58d9f4eb0deda0831789e9828a3893269334773f1f83ffb144b8154f79f94187bdc9485402a96543cfe4ca6f5c95416d94cb1aedf805a70897adab91c5107f32e354ac1ffd765007442c506fba9f40f0a908f08f08621640298a9caec11ad2748faae52c7c14fe16a03ef99b34ebae4d79b2e31cf61e69fecc4c61192540f37ffe4bc6e337752dcb70e4", 0x94}, {&(0x7f0000006c80)="4d278a45e5a236e9f0dc3cccfd0ba3bc68f8d052787d479b53d11e0850973ae79374cd6fb2a9674701d5fa918eb876e03fa53158c3bd11e923a9d02e3a6c2b8720ea0a9d6b4e09f92eba155f4895756c2cb6ed5067ae3fbfb2a240a38372f3c449d4760d2b6a3016e77690769f0fd443c25764291d0a433664f0231b18a560920205898ccf452eb07bf9dd9faaa63a404661fab56379956b1cae9f604b5cec49f40f6392f492756485818776588aa19b490c76eb769f85b74a7c2d1ecc94983a7f689c93de174a045a07164da500927c7dd5646c2b549f34ca", 0xd9}, {&(0x7f0000006d80)="26eb874b20384d05afc52bc9936c53b72f023132be3ac4fe5119a8358b8b9aeb7ed2c54a89cd31515a35ddc1a3c279c57134c0d24328331e5fc7ed913d5dfe7c94fd69e2da4528c224a33e63ef512a79de649b2903e189466206732687fa53778a8852ee04cc85bd13905374", 0x6c}], 0x3, 0x0, 0x0, 0x20000000}, {0x0, 0x0, &(0x7f0000009380)=[{&(0x7f0000006e40)="382747461dab924e5f", 0x9}, {&(0x7f0000006e80)="c285c246a270e2d7625f7d2a012ddf14b77d4d4da8a6011fe642d6fc8b5548c5329e5ffc653d0be0", 0x28}, {&(0x7f0000006ec0)="7a68e83cc1aefb2a9867003eaa12dff86770a1d9a76049c22f4425f3b0576aba437849b08f6cbaf0971f0140ed3a533688d7da1bb3339fe4469d4c8a6b9edc87096bc42c514c3b0fbaf2e3fae87f8265f46cd30358f2fb8a2dd68e831db410fbf8a1a294bfb8ca5cb1de00d6c41a79d4c3780e7fcc3dd2968713cda08e537c31921c33952d9033a2832c7d570f9a4c6334aee2fdbf1912800a9e852f8ce26824c767b87d99a0733fa61f9917a3f5179c51ce886be0034f41191c", 0xba}, {&(0x7f0000006f80)="5dee8fd6c015e9901ca5635243d7ea6b1444c005bb5f5736ac917873323c6be3864ed28b034ec8374f6b658e83ceea5fd9dba8b4d8fa", 0x36}, {&(0x7f0000008100)="81b133c0cde5888f3976ed55f58063d3571dc0c32d1772457cb112057d377ad2606a7f2a640493885f951c7c64b57a9b086276a90ac5b991206644bb22f2b7096331ac5d730a12c589c1b16062f207f10229c416845571904cc30206a414affb91417057275f5276fded080f353a9b837f51cf9b35d311ceca7eafc65f71360eb06d572aa80dca49cbd47d0cc955ee73044ec549ef12b568ea9bca67a8", 0x9d}, {&(0x7f00000081c0)="ebe0a9bd516f17c4b8d77836e0424cf9e757c62f60260a3002ac6147d5501c06ec48440c9a2a2d6aba4ff0fbc7627c981cd734bb7e434b4f1d7022ede0ef684a741cb791e2240921743845951b3a9920faf92557eaa8f20eaf0bb96d3152f0df05954de8f98becb1c4a4019dcc57165e61eeac2a1124690f8b70c3bd4f5c69a6ebcdab944a4c7f067611026e2696d0ab961d082cd7846e3cbacfa5b3c80fb21509c3", 0xa2}, {&(0x7f0000008280)="39f0ad359c6982c6c2e52320971d1aaffaab1bb014e56f04875cee484fb735c82313e9927c71f97d7d6e8d5070aa8c6b08be289efd88dde6707fd61343e4c813ffdf5bc7c1263439f33ea821c67a6a5def49aa4db8841f0b05e3a371a1a7a4330be63c9c2106c723d3d36d5ff3371cb978435312ac375add2b4d164f52d952515d37b58d4db7bd5d3f76f3b0c5a412a1bd782a042ed4c8c5be3f70fc645aa9cb429210ebdd71ec537ffd22fe77054f59150ea161310e85a9caca1d96df140ca661882e229b9174dd35980b6e79a5098d8f18240454babc9eef9be0823f653eed442e839f6d7aff9a", 0xe8}, {&(0x7f0000008380)="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0x1000}], 0x8}], 0xa, 0x48011) 2018/04/20 11:29:59 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18009764c8700000000020"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x12, &(0x7f0000000140)=""/18, 0x0, 0x0, [0x2]}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r1, 0x4) 2018/04/20 11:29:59 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000340)=0x6, 0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r0}) sendto$inet6(r0, &(0x7f00000001c0)="040100000009000000000000611a54b932ce5b73832fdb040022d8707324ed75e293aeb0e4aa5f3dccff6d318ccb7891faf8f0da2e76e6217a08bd36e82d4b2bb25b70772f85480d943057de56be90d98c030000000000000071ecbe93157db00a6534f45ff7ce6d964f1c3471061a8c5890cc20e8e08f12de94490f9177770a6a40731c3c8f3b009907d940afbf9f2c27ed0f6033b5c14c76a8a6e9f3c49cce", 0xa0, 0x0, &(0x7f0000005fe4)={0xa, 0x800000894f, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/04/20 11:29:59 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000500)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000540), &(0x7f0000000580)=0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000680)='veth1_to_team\x00') unshare(0x60000000) r1 = socket$inet(0x2, 0x5, 0x0) socket$inet(0x2, 0x5, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f00000004c0)={@local, @rand_addr, 0x0}, &(0x7f00000005c0)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000600)={@dev={0xfe, 0x80, [], 0x10}, @dev={0xfe, 0x80, [], 0x13}, @remote={0xfe, 0x80, [], 0xbb}, 0x4, 0x3, 0x7fffffff, 0x100, 0xca6a, 0x4000000, r3}) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000480)=0x54) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) r4 = syz_open_dev$amidi(&(0x7f00000006c0)='/dev/amidi#\x00', 0x8000, 0x0) timerfd_gettime(r4, &(0x7f0000000700)) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x44) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="8a0000001f9b35a6060a54afb077a83950f8b1c1d5ea7e4ce688e0d80e4bd838cca0cd92b41f747878f4fb53aad808552d9b485cfe5400b854c43f9b94f914673c3d632017a5ee954c651e59cc02dea39ad378e1976707ce79c7370c2540ddfb5ca92dd3b3a61313914f78cf6e3fd35592239600f712d4b04f6e149804025679ea793f8a6e5a8c00000000000000"], &(0x7f0000000240)=0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000400)={0x100000000, 0x200, 0x1, 0x81, r5}, &(0x7f0000000440)=0x10) pipe(&(0x7f0000000140)) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000200)=0x54) 2018/04/20 11:29:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:29:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:59 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4848d792, 0x900) getsockopt$inet_dccp_int(r0, 0x21, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x4000000000000006}, 0x1c) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) select(0x40, &(0x7f00000000c0)={0x5, 0x2, 0x8001, 0x0, 0xffffffff, 0x5db, 0x0, 0x5}, &(0x7f0000000100)={0x5, 0xffffffff80000001, 0x101, 0x7, 0x4, 0x5, 0x4, 0x8001}, &(0x7f0000000180)={0x4, 0x80, 0x345, 0x9, 0xfffffffffffff000, 0xffff, 0x46b, 0xffffffffffffff19}, &(0x7f0000000200)={r2, r3/1000+10000}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000240)=0x80000000, 0x1) 2018/04/20 11:29:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000100)="0908ff54575a92a043b8bfdc56e617e648bbbe11fd6f5671f2931945be5361f1d3402ee488ba423ce4fdfbf0faad5cabab1b56797cb2cbda40e8c724a96d37ffb1cfb1126359a635c7d52e2f181d6c63b9b2f365ce902645d209a75338da058e3c58d08fdf73dd788efa68830e2f1c0633aefd573a23998a1f92d57401dc64bac937e03f93d0732e2ffd760dc2e4f7abef31d9ab19e2528a3a310df5d0d2f4eefb65d6d2083a0023ab94d8bbe0fac28d8e655340e77373f89ed4f10a15a6456a1f555b7a139bad94aead468d3f9a5df8060ce5b79e971a8a31106844845ae27ee013d7f77ba5d22766e78a6d4406ff86b43a0894b7eaac361713531d342c", 0xfe}, {&(0x7f0000000040)="4a3d2c8bf5a55280051a4e6efd00f1fddce4145680a15c8d3a6c2f549ab22b7fa87e73c2b5c7ede6f9be1ff7d8d52888efa30f68bb958ecb2a4e73df", 0x3c}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="2f4d8da9f1fdc2709447ae2cc8cde4881b97c57c69041bff8a0b0390c40b8aa9b2089d090a29612f661e1904d9b3a7cfdd72dc5268cb8062aea3f28c22dd1c04f10bd394ad9d824658d2766d13b00def699050d5df46b9eba373ad3ebea481a6ac8a3bbe4f47733ed6b847133f1b7e3b1aed71304cbb2e6e4dcf060057eeb8b6ed9a39d144b5ae616269084bb017273923a5b859", 0x94}, {&(0x7f00000013c0)="b7d67114e328f4d5ef57aaf3907fc1ba66ee3b5c07b1c5883a53c2a75b0d40c42e706b13aae58a61d4781fea2fcd94970a98ee880de608853df1dc10a835a831bd957d6709f3128a18c74681db7fe597786540db32a2b1e6208d33818a69f6fdeb5a7adbf9b8715bb507a4a830e78a2c88914cef8b891f4bc042a1f4d334cf1357b57267d4e7786df6d27858fdf3b5", 0x8f}, {&(0x7f0000001480)="0d7b43580deca10b0a4cd673dae36c3f12fa30f5a4ab1fec2229540b6b028abbd3f9297dece7880501ce3f4c8964aecc634495cd588f45f9e1b5158d46a52d1326d74dd675c48316ee59e13573b6ac671f1ed195fa68d742a985a052113d3bed6b1f5ea079ed7582cb3cc47de6bfdb00ab24d80042ad1cf709e5355ec2c0a7ffb21da4e3f907435057df8f479eceab3bd890adbbb2153f79", 0x98}], 0x6, 0x0) sendmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="571d7d91290d61beff7145763f7a95674c9b61c6e58ba229941a083257dfdd9d4037ad6480bbf0fd", 0x28}], 0x1}, 0x0) [ 1037.975610] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1037.977970] IPVS: ftp: loaded support on port[0] = 21 [ 1038.007704] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:59 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x900, 0x0) fgetxattr(r0, &(0x7f0000000080)=@random={'os2.', '4#\\ppp1eth1\\):\x00'}, &(0x7f00000000c0)=""/120, 0x78) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000140)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) ioctl$int_in(r1, 0x80000080044dfe, &(0x7f0000002000)) 2018/04/20 11:29:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:29:59 executing program 6: syz_emit_ethernet(0x56, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "0d009e", 0x20, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff]}, {[@hopopts], @icmpv6=@mld}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x4]}) [ 1038.078186] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:29:59 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl(r0, 0x100000000000000, &(0x7f0000000040)="2cce45ed9c20c52607de0843598a4327ea7329f0f440c3f9566e44f5772f6c59fa82797dc0e7e94f625c0e1be7e4b05ccc087dd6b449ca5a86fa4368f8bd92f2624e2a9529ee94797cdfcfc0e764c8ebff7df047899f798358f03f3ec01725dc18f899fa931a8fef54fa5c0e8f331b7d8575019c1ce2935a08c8fdfa12b17ff922e5d7b6eee51c344e5be83d86271f61abf3c2952674cd15797a91f74ac02d9d31dade9b804f2dc8f6f7ea409d17dbcd3d38d56ead10a6201b62f2badcbd9d9b0f12eac356097974d70f592a834222597e9a4513f3ba0c609a350a3d087992a226cbe2a19d89eafde21a4e97e642e91290d8c0") r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f000000affc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) ppoll(&(0x7f0000000300)=[{r2}, {r3}], 0x2, &(0x7f00000025c0)={0x0, 0x989680}, &(0x7f0000002600), 0x8) [ 1038.132448] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:29:59 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$getreaper(0x2, &(0x7f0000000000)) set_robust_list(&(0x7f00000000c0)={&(0x7f0000000080)={&(0x7f0000000040)}, 0xffffffffffff0000}, 0x18) 2018/04/20 11:29:59 executing program 6: r0 = socket(0x1, 0xfffffffffffffffc, 0x5) connect(r0, &(0x7f0000000080)=@sco={0x1f, {0x1}}, 0x367) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'nr0\x00'}) 2018/04/20 11:29:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xbb140000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1038.306988] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1038.352353] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:00 executing program 1: r0 = socket(0x11, 0x80005, 0x8000000000) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000040)=0x7, 0x4) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000400)={@void, @void, @x25={0x1, 0x0, 0xf, "d7000255817a6f35331b67df7089251477f2a5fa4653087002d1a267bf04347024d6397c66b84a9b4be1b3a7c270de63530c7a8d95587e2d73f7d2ea380338b087269a43cce9ae6ff701ae27bd29218fb751dedd91c880db3a031c46466d776d46f6e2cda9e189e8ca3d8b5a799f6ad1ceacdc29d5fd33dd818d9a32cf7527cdf545989197c48dffd24b5c0b48b32499bdd94fa667ee4bf3d559ed9cc275277baf6b1ba069effd40a725b47744de188e04434d6108e326d228d2103d0034664f60457029400986"}}, 0xca) 2018/04/20 11:30:00 executing program 7: syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000100)='.\x00', 0x5, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000140)="eb554a5e0353a610b8ff59e9cf9d87caad435f0fed8421d59a82b6de8c0afdf6732aa19a3ad412ba8e77a1017226c5d2a6e90773388f26be7b24fee869ea90903af5ee1e5c7e67b7614a39a2ffc4007b12dcc60d77ea75d891db97c23d593c81a4b3aef45c8a2d2050e7015d19f527395751c274", 0x74, 0xffffffffffffffc0}, {&(0x7f0000000280)="d5555a69c3b4bfe03aeae34494d9143a5ad951c8f0a703e177cdfa14d0da434f5939fc00e0b86b2772c017bf6a518a92b02d465f8c85d1949eea5eab5af7956eda065520fec46fe0c92d9a0f79c4f80825fad0902ef653eefb9d8458826cbeb552c4827cb86ed6615603ca8cf16fb0d068987687e9873e732b17193e5db723f40eabcb11dce5529ae2b3e98c6e94be1b87bafc03f4d3d781541f2593a59d7ab55b5e16ce15678e2d23a2", 0xaa, 0x8e}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='data=writeback,\t']) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000000)=""/24) 2018/04/20 11:30:00 executing program 2: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) r0 = syz_open_procfs(0x0, &(0x7f0000001180)="6e732f6367726f75700080c9495a8ef157242635524b18426e0913cf15ab3296af850722294b0dd8f949de49cc2730d21db837ecdc08fa6c481c1be6aadb323dd30bb32efe1c2db3365c4f5d2c2c000c387bc56bfbfbe1c57d55d1f24a") getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="73656375726974792e7465616d3000b1"], &(0x7f0000000180)=""/4096, 0x1000) setns(r0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000000c0)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000000100)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', r1}) 2018/04/20 11:30:00 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff0100", 0x1302}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"696662300008000002000000000200", 0x400000a201}) io_setup(0x800, &(0x7f0000000180)=0x0) getsockname$ax25(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000380), 0x7f28a8cf4b2c6cf7}]) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/20 11:30:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000580)=@ipv6_newroute={0x380, 0x18, 0x220, 0x70bd27, 0x25dfdbfe, {0xa, 0xb4, 0x80, 0x72, 0xfe, 0x2, 0xfe, 0xb, 0x200}, [@RTA_GATEWAY={0x14, 0x5, @dev={0xfe, 0x80, [], 0x20}}, @RTA_ENCAP={0x30c, 0x16, @nested={0x308, 0x2, [@generic="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", @generic="d88106f27a0867a7f5e129f3640b9734a8690159096284d7c0a5889df28b", @typed={0x14, 0x64, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="78265e20968678437675a1dfcffec652e95e97473b9912284e8fb4f75f89e8da402911e00947305b75ef19674a009f647734334606d1cbd540b8cbec96bc8c7cef7860360fe50ff0662d734058be0a292910c67ff3b7e5cf4a6ccadf246cbef6c683a4781e4443f181b236fd5e7b94c7d98ceaafc713f0156791059dadfce1268d3d30779b0fe13b33b0ad43e0ccfa5468ad99ef1d5d77c32e4e2f0f72470c6b74d0d3dc719adf591d8ebe8e0a2bf03c12ec12ed9ca713b53c140bb63bc8b38a5534705f73ffb7c95fd48149db151c2c08aad130abcb4c1579a8c1b0", @generic="02e2dba625ae077a4b8a72f603810b242db5402bdf93ce8018af06f5a64a2457f7834675e2421195f64ed984c67a30cbbc52d23bf4da2f7ff5da7ed4a0e7cb29f5a34c887040883e0b145ba34f203d77ba0d6fd360dc4165c581ccfb0f374157c801a08de35524fc4b62c3469b744d16c327672bd822ad00c6e16ee973c8a1dee3815e1cbeaff35857a31d9c79", @generic="8d972b25a769a888d738abe362e05c2762a29bc098b8ae7c7a2a0e1c1901fdc30cde0abbd8dac8e8a5e65d65ff", @generic="bf79071a86738097eb427cd87dd4c9e860d12a215dbc3bd20fe48cb0c8cf4f4933511214380d9dee273ac6a5bb5d5d82ea1487c45fc974a7e6da9dfb56fb"]}}, @RTA_PREF={0x8, 0x14, 0x7}, @RTA_METRICS={0x14, 0x8, "b36123354a90e5ca573dcd3cb1e00f95"}, @RTA_GATEWAY={0x14, 0x5, @remote={0xfe, 0x80, [], 0xbb}}, @RTA_IIF={0x8, 0x1, r1}, @RTA_ENCAP={0xc, 0x16, @typed={0x8, 0xf, @ipv4}}]}, 0x380}, 0x1}, 0x40) 2018/04/20 11:30:00 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-camellia-asm)\x00'}, 0x58) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000140)) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000005f80)=[{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000003680)="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", 0x10cc}], 0x1, &(0x7f0000003880)}], 0x1, 0x0) recvfrom(r2, &(0x7f0000000000)=""/39, 0x27, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001480)={0x0, @in6={{0xa, 0x4e24, 0x200, @empty, 0x39d7a502}}, 0x3, 0x100000001, 0x1000, 0x10000, 0x48}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000002c0)={r3, 0xfffffffffffffffd, 0x0, 0x3, 0x8}, &(0x7f0000001400)=0x18) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000200)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f00000001c0)=""/6, 0xffffff40, 0x9}, 0xfffffffffffffff8) chdir(&(0x7f0000000180)='./file0\x00') 2018/04/20 11:30:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1039.252962] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1039.282801] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:00 executing program 2: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000001100)={r1, &(0x7f0000000100)=""/4096}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x80003, 0x8f, &(0x7f0000001140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000001380)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000001440)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001200)={r3, 0x48, &(0x7f0000001480)=[@in6={0xa, 0x4e21, 0xd1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9}, @in6={0xa, 0x4e22, 0x1, @empty, 0x101}, @in={0x2, 0x4e24, @broadcast=0xffffffff}]}, &(0x7f0000001240)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000001280)={r4, 0x10001, 0xe5, "c982c60997dc6d5be51ebd2be0b458cd7754be2334af174ae7e9592d316765ac52171c5c97edf9d6093f543c14520d91c3e73683422939b3e6821ee37a6dbd64f2e4b195a634f997c7f48b96797ac12c75cc3c6ef509b91ade16162fc743beb50b9ec109817282dd951d4a0e14633fa79235fb476541959116a92cf730ea54dc38fba9bb5add95d1bbf76e6d3a34f8cd2e8d753f40f86f02cc769c83665982d36a26621e9a1d1e6b98fc32407524dc5a684bb3074a91c15a2533e90737946026819e054134c1e04de976431d7d29b0e9c345c1f5c8cc3f7a0aefa4a4e647aea0fe46e5a6d5"}, 0xed) setrlimit(0x7, &(0x7f000046eff0)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="c1b801006b9b3a8d77"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$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) 2018/04/20 11:30:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0xfffffffffffffe5a) connect(r0, &(0x7f0000000100)=@ipx={0x4, 0x33ab, 0x0, "bcd739ab2456", 0x3}, 0x80) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000080)=0x2) ioctl$TIOCSBRK(r3, 0x5427) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x40, @local={0xfe, 0x80, [], 0xaa}, 0xac83}, @in6={0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x7}], 0x38) 2018/04/20 11:30:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:00 executing program 4: mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x20010, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) 2018/04/20 11:30:00 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000005000)='projid_map\x00') lseek(r0, 0x2, 0x0) write$tun(r0, &(0x7f0000000000)={@pi, @hdr, @x25={0x2, 0x5ce, 0xff, "0a7065832911757a3b2ea649c18f31851cc24b4501666a1f190607094542becfe451d2cfddc9f4bb8dcf80eb3313e50eae555c"}}, 0x44) [ 1039.516846] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000300)="f30f6fbe01a9653e0f0766b9690a00000f3226f326260f0f3e5084ae66b9800000c00f326635000800000f30f30f218eb800068ed00f01df640f38f16cffb810058ed0", 0x43}], 0x1, 0x0, &(0x7f00000003c0), 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) add_key(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000400), 0x0, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0xe4, r5, 0x0, 0x70bd2a, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xce8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xe45}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x11}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4880}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000080)="65670fc72ab843000f00d0f30f38f64648ea656c02018d34c0490000f20f2da3090066b9800000c00f326635000100000f3036660fae7ee9f4"}], 0x1, 0x0, &(0x7f0000000040), 0x1e4) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/20 11:30:00 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x101000, 0x103) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000200)={0x9, 0x8007, 0x7, 0x0, 0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000280)={r1, 0xffffffff}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000004000)='\x00\x00\x00\afles\x00') getdents(r2, &(0x7f0000000080)=""/190, 0xbe) getdents(r2, &(0x7f0000000ea9)=""/407, 0x197) getdents(r2, &(0x7f0000000000)=""/11, 0xb) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffb, 0x400000) getdents(r2, &(0x7f0000000140)=""/93, 0x5d) [ 1039.600923] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:00 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x3ac) 2018/04/20 11:30:00 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x23, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x40000, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000080)={0x8000, 0x13, "8e7d8a4d6251bef05889e4ff64686aba273303"}) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x400000000000, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x28) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000001c0)={"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"}) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000140)={0x4, 0x10000}) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f00000005c0)={'filter\x00'}, &(0x7f0000000180)=0x78) 2018/04/20 11:30:00 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000a32000)={@my=0x0}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f000041aff8)={@my=0x0}) tee(r0, r1, 0x9, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000040)={0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}) 2018/04/20 11:30:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:00 executing program 4: unshare(0x40600) r0 = eventfd2(0x0, 0x0) io_setup(0x20, &(0x7f000092fffc)=0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000100)={{{@in=@remote, @in=@multicast2}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) io_submit(r1, 0x1, &(0x7f0000ce9ffc)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000080)={'mangle\x00', 0x2, [{}, {}]}, 0x48) 2018/04/20 11:30:00 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x7000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b97000)={0x1, &(0x7f000048fff0)=[{0x6}]}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000baf000)=""/1, &(0x7f00000000c0)=0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x400, 0x200001) accept4$alg(r1, 0x0, 0x0, 0x80000) 2018/04/20 11:30:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001340)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001300)={0xffffffff}, 0x13f}}, 0x20) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@multicast1, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0xf000, r2, r3, 0x6, 0x3ff, 0x8000) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0f000000080049fa", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x10) [ 1039.863402] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1039.901163] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000e99000)={0x0, 0x0, 0x6, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x8000000000}, 0xffffffe1) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x8, 0xc) 2018/04/20 11:30:01 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x713daef, 0x200000000000) ioctl(r0, 0x180004524, &(0x7f0000000080)="5f9e298dbed4d0abe5d9cbf5612383bd1a6d2dcb1c2095e1cef0420d7ceebe10d439f911f441680080297232ce618a4933d5ffc028439320000000000000d974f492c5da3700ad84c8998d04151185f747708e322758f3b3cc329a2f9f489021a2ac229b0c73ae1e7c2465677267ff00506a282168c5a2ee9f714385b4fb5de88347c409c1e8cde0cc56bf7b0f4aeddfcf8aca8491847d45782874074f4cffc3ca1ff443a2a11a6f4e4a3249a9ea9245df2e24c2f7b8821e8dd0c8eab040f0931bb6971e0ad1d1") 2018/04/20 11:30:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1072020000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1039.980740] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:01 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x800, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4) 2018/04/20 11:30:01 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0x8010aa02, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x7ffffffef000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x2}) 2018/04/20 11:30:01 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f00002d7000)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000600)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b8afd8)={0x0, 0x0, &(0x7f00003acf97)=""/105, &(0x7f000020f000)=""/228, &(0x7f000017d000)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x1, &(0x7f0000000180)=""/167, &(0x7f0000000080)=""/21, &(0x7f00002fdf52)=""/174, 0x100000200000000}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000340)={0x2, 0x1, &(0x7f0000000040)=""/40, &(0x7f00000000c0)=""/157, &(0x7f0000000240)=""/226, 0xd000}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000327ffc)=0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x1, 0x20000) getsockname$netlink(r1, &(0x7f00000003c0), &(0x7f0000000400)=0xc) 2018/04/20 11:30:01 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000d52000)={0x14, 0x2, 0x6, 0x800000001}, 0x14}, 0x1}, 0x0) socketpair$inet6(0xa, 0xa, 0x8001, &(0x7f0000000000)) munlockall() dup3(r0, r0, 0x80000) 2018/04/20 11:30:01 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x8, 0x7ced, 0x800, 0x20}, {0x2, 0xffffffffffffff80, 0x8, 0x5}]}, 0x10) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000140)={r1, 0x2, 0x9, r1}) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x40, &(0x7f0000000180)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={r2, 0x1000, "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"}, &(0x7f0000001280)=0x1008) [ 1040.114599] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:01 executing program 2: socketpair(0x7, 0x4, 0x1b71f381, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2, 0x2298, 0xa16b, 0x1}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r1, 0x61310fb1}, 0x8) r2 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x20, 0x0) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f00000000c0)={0x81, 0x92, 0xfff, 0x3, 0x8, 0x9}) sync_file_range(r2, 0x6, 0x28, 0x5) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000040)={r1, 0x14, "dfadb3d56903a435d7c27ce573b984002a2e735f"}, &(0x7f0000000100)=0x1c) r4 = openat$cgroup_int(r3, &(0x7f0000002280)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x2) 2018/04/20 11:30:01 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x688001, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r3, 0x5}, 0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000240)={0x1, 0x5, 0xcfef, 0x3, "9f5bda687c768d9ceb85544d76e2f39a4a3af71abc8ec81a5daf1c9a1e942500a1b00932e5ab7820d457e6b6", 0x7}) r4 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x3, 0x80000) ioctl$PPPIOCGCHAN(r4, 0x80047437, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000200)) arch_prctl(0x2001, &(0x7f0000000040)) 2018/04/20 11:30:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:01 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x482081) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000040)=0x8) write$rdma_cm(r0, &(0x7f0000000f80)=@bind={0x14, 0x88, 0xfa00, {0xffffffff, 0x0, 0x0, @in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x90) [ 1040.285924] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1040.331721] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1040.424552] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:01 executing program 1: r0 = socket(0x10, 0x2, 0xc) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x210002, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x6, 0x1) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x84, 0x10a81) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000000c0)={r2, 0x10, 0x2, r3}) write(r0, &(0x7f000002b000)="1f0000000104fffffd3b54c007110000f30501000b000600001223ca0000cf", 0x1f) 2018/04/20 11:30:01 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x14000, 0x0) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000540)) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/loop-control\x00', 0x80001, 0x0) timer_create(0x0, &(0x7f0000000040)={0x0, 0x8, 0x1}, &(0x7f0000000340)=0x0) timer_gettime(r5, &(0x7f0000000180)) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) fsetxattr(0xffffffffffffffff, &(0x7f0000000200)=@known='security.ima\x00', &(0x7f00000002c0)='wlan1posix_acl_access*ppp0user.-\x00', 0x21, 0x2) r6 = socket$inet(0x2, 0x5, 0x0) fcntl$setstatus(r3, 0x4, 0x2000) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) getsockopt$inet_mtu(r6, 0x0, 0xa, &(0x7f0000000240), &(0x7f00000004c0)=0x4) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000400)={0x7, r6, 0x800}) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file0\x00') ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000300)={'dummy0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x0, 0x57, 0x256, 0x73, 0x3, 0xffffffff, 0x4, 0x8000, 0x0, 0x0, 0x0, 0x3, 0x77}) fchdir(0xffffffffffffffff) sendmsg$inet_sctp(r0, &(0x7f0000001540)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000001480), 0x1af, &(0x7f0000000180)=[@sndrcv={0x30, 0x84, 0x1}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x200}}], 0x60}, 0x0) 2018/04/20 11:30:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x6, 0x7) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0xf41}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f00000003c0)) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f00000000c0)={[0x7], 0x0, 0x4}) 2018/04/20 11:30:01 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) removexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)=@random={'os2.', 'system.posix_acl_access\x00'}) recvmsg(r1, &(0x7f000036bfc8)={&(0x7f000035cff0)=@llc, 0x10, &(0x7f0000b78000), 0x0, &(0x7f000034cf66)=""/154, 0x9a}, 0x0) r2 = fcntl$getown(r1, 0x9) fcntl$lock(r0, 0x6, &(0x7f00000000c0)={0x3, 0x0, 0x40, 0x10001, r2}) write(r1, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) 2018/04/20 11:30:01 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000877000)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b78f62a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000040)={&(0x7f0000ffb000/0x3000)=nil, 0x8, 0x0, 0x2, &(0x7f0000ffb000/0x2000)=nil, 0x1}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) 2018/04/20 11:30:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x300}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:01 executing program 6: r0 = socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x38, &(0x7f0000000040)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}]}, &(0x7f0000000100)=0x4) 2018/04/20 11:30:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1040.532507] netlink: 'syz-executor1': attribute type 6 has an invalid length. [ 1040.583137] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1040.608701] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:01 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000000dff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x80247008, &(0x7f0000000000)) 2018/04/20 11:30:01 executing program 6: r0 = socket$unix(0x1, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) socketpair(0x1, 0x80b, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f00000000c0)) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0x42) connect$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/04/20 11:30:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:01 executing program 7: socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1c, 0x10000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000634000)=ANY=[@ANYBLOB="1c0b00001d000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}, 0x1}, 0x0) creat(&(0x7f0000001500)='./file0\x00', 0x0) read(0xffffffffffffffff, &(0x7f0000ff9000)=""/80, 0x50) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00006a7000)='net/udp\x00', 0x0) write(r0, &(0x7f0000000340)="5c657f", 0x3) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x0) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) [ 1040.774587] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1040.859000] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:02 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00006ae000)={0xe, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x300, 0x70bd29, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x44000) 2018/04/20 11:30:02 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'bpq0\x00', 0x1d}) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) bind$packet(r2, &(0x7f0000000040)={0x11, 0x0, r3, 0x1, 0x0, 0x6}, 0x14) getsockname(r2, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000000c0)=0x2e) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 2018/04/20 11:30:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3", 0x1) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000100)=0x4) write(r1, &(0x7f0000000040)="791f", 0x2) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/20 11:30:02 executing program 6: socket$inet6(0xa, 0x2, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40001000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x0, 0x70bd28, 0x25dfdbfb, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000600)={0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000140)=0xdf8, 0x4) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) 2018/04/20 11:30:02 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffffc3}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:02 executing program 2: r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="17", 0x1, 0xfffffffffffffffe) keyctl$revoke(0x3, r0) keyctl$describe(0x6, r0, &(0x7f0000000140)=""/191, 0xfffffffffffffce9) 2018/04/20 11:30:02 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) signalfd(r0, &(0x7f0000000000)={0x5}, 0x8) sendmmsg$alg(r1, &(0x7f0000003940)=[{0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000002400)="a369e1ada2d2da9c899e8694e49fdff469686845029fbdc07a18ccceb7330d24", 0x20}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x80, &(0x7f0000b9c000)=[{&(0x7f0000000280)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/20 11:30:02 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x2, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000500)=""/48) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000640), &(0x7f0000000680)=0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$inet(0x2, 0x80007, 0x8000, &(0x7f00000004c0)) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x100000001, 0x40000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000540)={0x0, 0x6}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000005c0)={r3, 0x7f}, &(0x7f0000000600)=0x8) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000000c0)) getsockopt$inet6_tcp_buf(r1, 0x6, 0xd, &(0x7f0000002040)=""/4096, &(0x7f0000000000)=0xffffffffffffff22) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) [ 1041.423656] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1041.456744] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:02 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt(r0, 0x541b, &(0x7f0000000040)="702de7aae242f25e0e33c59117268cff4f7b81d9330dcc8d6c4075369462a678e4bd1bd7112b2cc447fc6bcb530cd7437342ed475c5d06fb50307fc955d88ee9e9dd586548d00f621f9b6e4103130acd3be9ff640fd3989c555be0c51ad1fd7cd5b77b416ca9bea18099cff57b11eb29df9b605ddc7dbdbbaca3dc8446831a08865f5ac2b8457d90a4e39e959f4335325607c3eb98f24a4c603cf036805cfe2e1c952739218744295374f8bd4e33e3") ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000140)={@pi={0x0, 0x884c}, @hdr, @ipv4={{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x80000000, 0x0, 0x0, 0x0, @rand_addr, @broadcast=0xffffffff, {[@rr={0x7, 0x3}, @ra={0x94, 0x6}, @rr={0x7, 0x3}]}}, @icmp=@info_reply={0x10}}}, 0x36) 2018/04/20 11:30:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='gre0\x00') sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x14, 0x22, 0x331, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x7, 0x20000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000200)={0x0, 0xb4e, 0x30, 0x1, 0xffffffffffff3627}, &(0x7f0000000340)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000380)={r2, 0x4}, &(0x7f00000003c0)=0x8) read(r0, &(0x7f0000000080)=""/12, 0xc) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000400)={0x72, 0x4}) r3 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xffffffffffffffc1, 0x4a0242) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f0000000280)={r0, r0, 0x4, 0x20, &(0x7f0000000180)="d2722b9d79f2474e0235aec36c8a9d3e2ea83288832ae61ed44293ed5831bc26f3ebc159af054854ff938b14d67f", 0xe2b, 0x9, 0x4, 0x5, 0x9, 0x7ff, 0x8001, "b702afe2bc605dd1a67ed77707d8364d7905f790c80e616c3b6fd51fde962cefae00b2f16d5c5f17cc0875a55e83268f9946fb8508e566ce891f3e64c98576eff7521d40f73609a0e13327914c6095a8720949a6e4a3f593dfc17fb1502158767dad98218c"}) 2018/04/20 11:30:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd1090000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4309(ccm(aes-asm)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x9) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x121802, 0x0) dup2(r0, r1) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f0000000040)={0x8000, 0x80000001}) [ 1041.541937] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:02 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000280)={r0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000340)=0x0) syz_open_procfs(r2, &(0x7f0000000380)='net/ptype\x00') getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f00000002c0)={'icmp6\x00'}, &(0x7f0000000300)=0x1e) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x2, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000240)={0x9}, 0x4) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f00000001c0)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/20 11:30:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x6000) r0 = shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_RMID(r0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)) prlimit64(0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0)) shmdt(0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x48000, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000140)=0x8001, 0x2) 2018/04/20 11:30:02 executing program 2: unshare(0x20000400) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80000, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x640a01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000040)={0x1}) write$binfmt_aout(r0, &(0x7f0000000100)={{0xcc, 0x5, 0x2, 0x3e, 0x287, 0x0, 0x33f, 0x8}, "829e0411518df05313c17b7aee5a639c843bb971140b15b753b79c2b3582375725587c032be5ce23073e8e63259b74ab934122669ec5761a4b8eacae0d81d0a71bb90bff0c2224fb10a040303d1b32dc5b1903fc9535fb73de9037a1d2065996f02da9", [[], [], [], [], [], [], []]}, 0x783) 2018/04/20 11:30:02 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1041.663606] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:02 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x3, 0x20c000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={r2, 0xa1, "a9258ecb203e796b6a34a44e44092a0631619521779e7b566cd5d31dafadcae0376644cbe5a4a0d796f7b05df01e57f068b6b0f3acef365ffb02c02381b70267e261ddf75ab29ea15dec502e6cb65ed7cebc01cb368e8d2f6a88a6f98d61a5480233352701c85f7961b4e9e8035f845d824022dc98db2257f73d9afd8e00022a3c6391ec97b12d490cf2b015ebfe895a21cb61342f8f94a4695f9d0a40a54f2310"}, &(0x7f0000000240)=0xa9) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) 2018/04/20 11:30:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x81}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x100000000}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r2}, 0xffffffffffffffd3) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8100, 0x0) setsockopt$inet6_dccp_buf(r3, 0x21, 0xe, &(0x7f0000000040)="432a7bf9fcd68350ffbe29d900c37b1f40ba2c67ee4e777717ae4e83ce188d1b46413d4c3f9164baa41ab898473da01c8ac672229b3f8eab5644321f730aeafb1b9adee4fd2ea3fe6beefd8e25cffa516ba8f899f9313296ae6987228742b3e9fb88825a2e8af8be8c3e15f13e01068fac8fa58578dbc384c2b35dab70cec89e9832999cc561d72fa51d43daac326723e515e0a97ca3c8013f19526d9acd61f43f18a1179d440ea5e119a110c32b5663f66d093e7ffcfcadbd28b3147b851ed8678adb8039f15b341fdaaeb5486c5ee385327f4bda399813cbbc8d4a6b2ed4ffe4", 0xe1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000000c0), 0x0) 2018/04/20 11:30:02 executing program 2: write(0xffffffffffffffff, &(0x7f0000000000)="a4", 0x1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001000), 0xfec) setrlimit(0x3, &(0x7f000040c000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, 0xffffffffffffffff, 0x0) execveat(0xffffffffffffffff, &(0x7f0000006000)='./file0\x00', &(0x7f0000005fd8), &(0x7f0000006000)=[&(0x7f0000001000)='-@cpuset[md5sum[\x00'], 0x1000) 2018/04/20 11:30:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1041.761390] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:02 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x3) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x8, 0x40000) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000100)={0xa}, 0x1c) 2018/04/20 11:30:03 executing program 6: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000080), 0x4) socket$inet(0x2, 0x6, 0x2) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x41, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={'bridge0\x00', 0x420}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @broadcast, @rand_addr}, &(0x7f00000000c0)=0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e000000000ffffffff00000000000000000000a9"], 0x14) [ 1041.836959] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1041.869501] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:03 executing program 2: mount(&(0x7f0000000100)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x800, 0x0) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x4000, 0x40) fanotify_mark(r0, 0x1, 0x30008, r1, &(0x7f0000000300)='./file0\x00') ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000380)=@ioapic={0x1000, 0x8, 0xfffffffffffffffe, 0x5284, 0x0, [{0xfff, 0x18674e93, 0x0, [], 0x4}, {0x4, 0x26, 0x80000001, [], 0x3}, {0x9, 0x62, 0x100, [], 0x7}, {0x1, 0xfffffffffffffffd, 0x7, [], 0x9}, {0xe726, 0x6, 0x5, [], 0x848}, {0x1981, 0x60, 0x800, [], 0x1}, {0x2, 0x1, 0x20, [], 0x8000}, {0xff, 0x2, 0x8762, [], 0x2}, {0x6, 0x3848, 0xfff, [], 0x1}, {0xffffffffffff8000, 0x4e7, 0x80000000, [], 0x1000}, {0xfff, 0x3, 0x9, [], 0x10001}, {0x0, 0x2, 0x6, [], 0xffffffffffffecf8}, {0xd5, 0x1aab, 0x0, [], 0x6}, {0x5, 0x4, 0x2, [], 0x7}, {0x100000001, 0x0, 0x7fff, [], 0x556}, {0xfffffffffffffff8, 0x20, 0x100000001, [], 0x100000001}, {0xaaf5, 0x412, 0x1, [], 0x401}, {0xffffffff00000000, 0xff, 0x5, [], 0x7ff}, {0x9, 0x3, 0x0, [], 0x6}, {0x3ff, 0x10000, 0x4, [], 0xb33}, {0x4b, 0x100000001, 0x4, [], 0x20}, {0x7, 0x0, 0x9, [], 0x6}, {0x81, 0xae, 0x3bf4, [], 0x1}, {0x1000, 0x3, 0x100000000, [], 0x101}]}) umount2(&(0x7f0000000000)='.', 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x8000, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)=0x3ff, 0x4) getgroups(0x7, &(0x7f0000000240)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0]) fchownat(r2, &(0x7f00000000c0)='./file0\x00', r3, r4, 0x1400) 2018/04/20 11:30:03 executing program 1: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) r2 = socket$packet(0x11, 0x2, 0x300) r3 = accept4(r2, &(0x7f0000000100)=@sco, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x80000001}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000200)={r4, 0x2, 0x30}, &(0x7f0000000280)=0xc) syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="01a8000000000000000000000000"], &(0x7f0000000000)={0xffffffffffffffff, 0x0, [0x0, 0x0, 0x2000]}) r5 = syz_open_dev$amidi(&(0x7f0000004e00)='/dev/amidi#\x00', 0x20000000000000, 0x511000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000300)={0x7ff, 0x0, 0x10000}) sendmmsg$nfc_llcp(r3, &(0x7f0000004c40)=[{&(0x7f0000000380)={0x27, 0x0, 0x0, 0x3, 0x6, 0x9, "321936ef6a7a5ee97be0b7371f2a6a3273b02830ebcc613e99ceb6fbfcf6ef071568dfbfdbaeba057b112f623cf9d4a6a02b67db859d20a4f53cf5c6d4171e", 0x13}, 0x60, &(0x7f0000000840)=[{&(0x7f0000000400)="b3824a7f62fdec6147050a6c00db149e3cd820864cbbd6770b9fe11d1638f01afd13269ca413b9f4dca92b432e1b51ea913d68616a6879299de4e56a", 0x3c}, {&(0x7f0000000440)="eb35dbdca7cb433a3b218ef905e904a4d4f6c4a8940e1f5b47f9612d43d03f46ef60b3a56206731a706a0087e184959f514cde5256c4e9472e74fa4ad941d120295236b6ec00d50cb5db5004ea6708072f2ab5e8131a92013b0c95e0a59a634c05c72337233a33d70b1d06d3421c02193b5558360bdc1bff4d51cc0385a938e346b22b0efed1c1a2d52eece498fe542d5036ff0ce2b50b0c917b5d500a", 0x9d}, {&(0x7f0000000500)="6139d95a905d5123a534f078149e984706f5f77db1176959866a57f2951356ee77dbc8cc2fcaba51ecd6bc4dfb3b172ded316d30a832bbb4ff2ac49175a892a9d62eab597ea1a89f13ac3e2038ff195479bb0536f8ceae02b3d9652b478eb3a0e6b72a269fe364396feeb60c1332598eb8667264c160", 0x76}, {&(0x7f0000000580)="76de42c00bfc52d7d4e65baba2fcb6ea6534502c15bc5a391790198bc7c81a90dcfe5b0905a10c977e29ff08b01739c537218e97b173cbbd38336761cf608b7695c37f3b1cc5b58fcd65b4d9ae27c5e5e89a67104bcd7eeff69eb6ea1108260d59c9ed1d72c7d0a923a12ab4b016148b93fde96ce521925805fc2336a1098a4dab97a5f97a3deae6118454c4e61f9817de085d553b260c1510b07218fbc05be689e794d4235bf393b7d8124c71ea836ea8c6a1c4858c4d4628", 0xb9}, {&(0x7f0000000640)="a013d1d0de981ef0f33c65b6751769122568c75d25e773daecc26175f4e870fd62547b9898a729141ee014add459f4cd359935c882a95304cd07cc2bd344dbf420ed73fa83acb3029f45ccb2ed26f51af5ae40c3bda6d72647ca77fd2eec722233cb294872c0dd3ff00e32d2922a328d2cb2636d2d49d1db043548cf27e869bb3d711281a23e60bf727c1bf968a96d0f44099aa4c5b2b752784105ca5a63c32a5d6ebd46202ce2fc95541b0cc4de57525c4c177b407dc4c975fff65c6ffb70807c0b75005bb907f8334626f3b3815733d922a2de970286e8a9e4e146f2153b3a3dd701b29952ea9d3d", 0xe9}, {&(0x7f0000000740)="8a581ad7d4a93c35f333f2a6ee67163f5e0dcf0c3149584e0682bbf992a44a2ec4318cdb30f89ee49373b4c60bd48b3bbae3c64d681f071ed269b762d12bf73dd7d72dc2cb8dbfa69e3dcd97a129bc795bb3ca51717f4c028e4eed00469ae15dbaa3ae0ca724eaa7c5e7596800fedb5dfaa01f9325c22869f5c3e86a699cf05c21d45c97cca1d574c85c1efffd78ef27864b4e2f6885fb60662006affc2292e9e8b5df13905a20d64cf090f46cd2a4d5aab2cf1cd2d0a5c9541ba4f4775e7593dd9e40bf6fcc5a24a8ac557d0e1151ae542454f7e2", 0xd5}], 0x6, &(0x7f00000008c0)={0x28, 0x0, 0x1, "0c8ddb99fb793193443a377c489ea9a711e42be6e9b9"}, 0x28, 0x8000}, {&(0x7f0000000900)={0x27, 0x1, 0x0, 0x3, 0xfffffffffffffffe, 0x15, "4dfcdfc4602fe7e982aef9c1e1606dd99980a56678c6dc87ca2db011d10129323e0b59c085117621cc681b124f3fa035b17214b70c520352e7879fdbc64e1b", 0x2b}, 0x60, &(0x7f0000000a00)=[{&(0x7f0000000980)="138cdc9ee369cf7037148ec4cb", 0xd}, {&(0x7f00000009c0)="a3e3a898adbbf6bb855d05495b3c6392d3110931b88d89858fdc36c2562cfd65500a4459f9211d6d0d6f86331ddd", 0x2e}], 0x2, &(0x7f0000000a40)={0xd8, 0x105, 0x4, "e30f740b7c03efbebc2d91d3337dcd1b59f8a49394b29e56c3d0a7e91180106887faf3cb3b41d573c2c91163f33bf6a3976989956d1c4423417f56e124947d9193f1291add0418e63376445439ea4415e678973cba1bc4a07a8d99f52ec29cdf73cb2badfb030b39f3d4d7822883a7abbe137d304f5004173ea3d9492d0efd2da3c011c555c4578c57e4f22f76cc5660c893a178d9ac9fb98f0822608a3474e0c135c5f303a46658693708a258ea50f23a879b1052b2e2dd5c6dbf5c4917fc424e7fce"}, 0xd8, 0x4}, {&(0x7f0000000b40)={0x27, 0x1, 0xfffffffffffffb80, 0x7, 0x8, 0x1, "5cee463f07ed4e69d43c7ecc0fe7b8c8bcaadb07285cd956e850c532b19ab1044911d00fbaa55e61aa616b3a39f71e259302b360a491700f98f6e263cdab39", 0xffffffff}, 0x60, &(0x7f0000002040)=[{&(0x7f0000000bc0)="05c8b0bf00b668870d5c44cb6f8faebe671ff5e4b29aa1263d70ed009b138ad4ae59c09006776d040e5ff16e5349a96bc6d38cf1fa18bfa30c7097e9d83494464f82a84f5813908c42a0ff583b929bbb635175a685e399df946bd0e467f0e06b600a11919845db402280bd83e576f2db62c5e28e541cb787f9733ed76bc1011d8cbd87368d6e4197f95d2ba75e533e8242fa7a3f8f4a5f9273f96aee656cd5e19f86640a0ad2d1961ff9eb81b58ce0d0aa9174d2c83a93e5962f5e9aeadeb471c29060e10d615bf6144052bcbcc41ea7d635d355e4ce3c73eee18a63fc", 0xdd}, {&(0x7f0000000cc0)="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0x1000}, {&(0x7f0000001cc0)="2bba78dafe40d44fc98a09c480c8c6b7da6562ddcd8725325a131934baf5806fc6170b7e3d3e14c62a71666ff07b484cf12f2fb51bb165231d1a2d0d973190cd4b8db23e2f13896d756b21a3bfc317328b0d654489a00d8e877fb034f04640ec60823247911c1816af4cc7475ad64dd6336da90dee6df0efa1b8bfd00aad98a6cc2f1b1aa1ea13910a7ff9ad6ddd686ed00323509cf9411b8a2be913d255ee381d20814ea4b810f10dda7cfd1c84e00642931913d129fdc7ef126c72a9", 0xbd}, {&(0x7f0000001d80)="9192f4349cdeeb987459fd995dcff93f43443ecb2ab1a87e7877663f099936997a7fc01dec415cc4d812c65635f85f02379c4b01519ecbf39a2b012cb4ef5237c68534e7c828820fdbc207becab000556760c1a10bc1bd6ef6f6e1a35111d98dc6b3cba937aac77d0b6c00a41b06af12dd4b3630685b9cf743ce40a4c1ea10acee1c3dea74ff2499c11c16963e858225ddc1ca59d644a7b0f72110bbc3613629fc7fec2c1f4ecca9eaf4b7543d5ff6a1963a05325ac371efb6aa1806fde07edb29c5d65aba2ae6cc587bfbb01e4fde94", 0xd0}, {&(0x7f0000001e80)="d4dd2f8755089bb9c06ab21cb542e04cd203e4f87a3b78d614ef3f10a424d616f72598f4c787a4e6e647210474952fe25650a57c7c039cb10d4b70", 0x3b}, {&(0x7f0000001ec0)="6911fc7ea00dae6ea550975f5dd93483eb79c4bc796fa5de51ce580d857cd8ff8cbd0af3b25000097eddae4556cec0a81781a7ac975dd45a6659d02afcd05832fd751e77e614da3511661f3a261f4789dfc46880c5de5829b2600e114139b7d72a1b0ab496a20c4f339b68d058added0bc8e4752cde9c4843d7b7f151f7e2fc14d9bc84bdc47ba6207b9ca3e5ce4234e4050983aa4571718f67a812bd53c8c28ee0361e2ca", 0xa5}, {&(0x7f0000001f80)="73ff04fe0deb0f33e06567ae46837098d73719281187f67828cbcc59f58c756b900aea72a908474fdfacdf38ee130c4210c37d07db63297534e8cdeeb2168c840608c3f88648df8650918458483eb7b40ddd36f0ae2da2f8514ac89d8c643f136c6ba45470de551ded4c3641179941f8c100afd0900dcab69df1bc7de70c1669e7fadbf9422158d1c737aadd8c41560810fb8cb82a437253a1ae5a14c1c06887d221556b3d9d", 0xa6}], 0x7, &(0x7f00000020c0)={0x78, 0x12f, 0x2, "b997f51886cd240234aa7787d7a229c64d1bda6f5052a9dc28a1d7fed1274561bf06500de00759d949a36bb5b81e697cabc90fd16688d3cfb01405c9ca3dcac188090ce578b5a01239466615860fed5b257ce6151aeea1cf0b1974c1237e6b04a229f2"}, 0x78}, {&(0x7f0000002140)={0x27, 0x0, 0x1, 0x7, 0x4, 0x6, "6daa91c558b4f308e48ec29fc4609f3167ba1bd165592ef1fc7a4cc4a8d527e6cb8a8ba20128a3c4874ef7ab0d21d37b109ff7468e25dfc5e7a0048e2d33b2", 0x3e}, 0x60, &(0x7f0000002500)=[{&(0x7f00000021c0)="3a432980f87e3e8e80cb0590a45fd0efe88131fdf69d4da10324361d90b5e272004c47e7e8d191b064663ce58a6ed263b6aef14a833bbf0e0a61c232a4c441cac092cb79040091e07ca35055d8a5fa374ccaf3dafc0d5c9d8e78a1e17daed58bb88ec7f92561af0570a678c51c11ef", 0x6f}, {&(0x7f0000002240)="7c2242cedba74ab5c4ee3adb305d04e7a85096c53c1e21d7179e90c7e61efe9d5e34bd4035f95666ad25c4f4bfe73c5c5007c27bd305046bc87364490b9a1b7a4b013355c0e033e68b25eea1bf1b645ded0bdc0ac555a84ee9dd71aa6d8a1063ff2bed4ea39349851578d85932ef0a665bf7883b8f94120efb", 0x79}, 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0x1000}, {&(0x7f0000003680)="15a85630f2253db4daceb36770d4f398f60e29db00d9353beb767b1f71db067879689977ebe8e2bb52fc55c124420e352255af022275d48e59b93856194ff84055c2a755a2ea3da827915f0b56d977143944ecff2b4d3e16e58440513465773f3ffed1fed5ccde2e96eac99bf0209eac04a1f55b9be4da1549b4cd146fb3ce04b364ec838da168d32981b24f2118bba88d4102ad8ed1ff8eaa35d2188aab3a77cc34af17dff8f3bb6e78f87176e74641b71436e0cd7290a3aa22bc15", 0xbc}], 0x2, 0x0, 0x0, 0x20000010}, {&(0x7f0000003780)={0x27, 0x0, 0x0, 0x5, 0x1, 0x2, "1dca378fd153356e83fc0e26f409f28693be2af93937287ad6721e369d5839c6e2ab4c39e1cafd7d42c4937e14ec98b4f4c18304bbb801adbe6eb38ebc7cb7", 0xa}, 0x60, &(0x7f00000038c0)=[{&(0x7f0000003800)="f80bb742ab843285d4c84b2c1a7926d4d68c2c97519b449bce7b01e40b0f44a17c62b2e4966ade9686552cbe8e749d49bc56cf03f1306ee544b7637fbe79cfd6fead04dcb59e74428e7034dc1179a9cfccc1b1f28c196291d2bbfbc071f88be3dc2cd02abd662693ddb741ed6e27b6c105b13c55daf0d4cb83c7f114c053d10850c4309a495ba0154e22b3b544e5f2951b78", 0x92}], 0x1, &(0x7f0000003900)={0x1010, 0x100, 0x9, "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"}, 0x1010, 0x10}, {&(0x7f0000004940)={0x27, 0x1, 0x1, 0x7, 0x4, 0xfffffffffffffe01, "a83b29b5164b2eb2fb60d6283e53cf78b09e8bbfccb972e25c5cb1800cd5592b765d7d2f32d9eddf4abc3d7c1be3bfc53c5fcbfb9a3c5b45566a75052337ae", 0x15}, 0x60, &(0x7f0000004b00)=[{&(0x7f00000049c0)="7e5a891e216480e0892758cca970aae29fa7c45143ce06d46ffc7bf353625532d32a5d581ffae55b1b73e66e026f3b1ed37f27e21a8fc89f9c2b9bf8acc2d7c4540d161e799470da24f7916c57786674", 0x50}, {&(0x7f0000004a40)="9bdd0a7b8f1fc05abcb782b20f5a456d808299975156b4664dbcec3144d62d75412271742214c49411ae67cf68da8ca7847fa55f7fa9d18e34b18bc8e6a2a101dd69d28090bb4c842e98445001a8d065e8c3e9274068a4aafab3e3f11240d4352db606da57b9f7c3bc67f82435fa7021b63dff33fd541c40d42a860dfc56ca220be8bbd3f4d08c725f0e9df5781753770fa90ad3f19d27fc7eac63e74ed6678918f5bcb83fb612be0ef3166ce6d5cf", 0xaf}], 0x2, &(0x7f0000004b40)={0xd0, 0x11f, 0x6, "02829643d43aa3c212c24fd051985e75d8b083be6ca81db18ca76ceb6a845e6e33d85231df45c9795c3f5b3c9c74ed7b77d0c3c8c2e708f08f8c5e22a5b6590fedd39a163913ba547dfe2f083c14cacace57b0a69c1bf53692b61be23b862db154aca2863f0f9b5ad4c9318f195351076f609140d3d2d2b6b87eabbb6c8e30eca91ff3ed2d465a99cbfddcd10340682a6c922341a4e87e771ebee4bb0d1825273fb2247fe035fb0f4dd1c4777e57260379390c969dc721e90d1316e6f9d5d9"}, 0xd0, 0x20000000}], 0x7, 0x44054) ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, &(0x7f0000000340)={0x9, r6}) 2018/04/20 11:30:03 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000d69ff7)='net/unix\x00') madvise(&(0x7f0000c0f000/0x3000)=nil, 0x3000, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x0) syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000280)={&(0x7f0000000000), 0x0, 0x1, 0x0, 0x40000, 0x0, 0xffffffff00000001, {0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff7106, 0x564, 0x0, 0x0, 0x0, 0x80000000000000, 0x1f, 0x8, "286dedf9ab4eec0234d1b8972e30564d1c62924ba7df4e99dc0f83449ee0e054"}}) connect$vsock_dgram(0xffffffffffffffff, &(0x7f0000000540)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) ioctl$KVM_INTERRUPT(0xffffffffffffffff, 0x4004ae86, &(0x7f0000000800)=0x8007f) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e23, 0x7}}, 0x6, 0x1ec}, &(0x7f00000000c0)=0x90) socket$inet(0x2, 0x5, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000005c0)={0x8, 0x400, 0x5, 0x3f57}, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x68, 0x25, 0x129, 0x0, 0x0, {0xc}, [@generic="4a8d3dc1c01436fb35af299b79575c668d175cdd9b26d790f736f6bd223c93a3d8ed135a09c2300f649bcd58e959c32d7a86a2668ae461218583662dcb26783253710490074aaf07a53369a9f0afd40027ea"]}, 0x68}, 0x1}, 0x0) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x80000001, 0x8, 0x1, 0x8000, 0x9, 0x8, 0xfffffffffffffff9, 0x9}, 0x20) getsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000100)=""/186, &(0x7f0000000080)=0xba) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000240)={0x6}) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000740)={0x1d3, 0x9, 0x4}) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000bc0)=""/225, &(0x7f0000000300)=0xe1) syz_open_dev$sndctrl(&(0x7f0000000580)='/dev/snd/controlC#\x00', 0x2f8, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x400, @ipv4={[], [0xff, 0xff]}}}, 0x2, 0xff}, &(0x7f0000000500)=0x90) r2 = msgget(0x1, 0x400) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000d40)=""/161) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000680)) 2018/04/20 11:30:03 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x81000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1041.964669] QAT: Invalid ioctl 2018/04/20 11:30:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1042.005316] QAT: Invalid ioctl [ 1042.083966] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1042.089450] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1042.136594] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$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$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4}, {}, {0x4}, {}, {0x3}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000013780)=[{{&(0x7f000000f840)=@hci={0x1f}, 0x80, &(0x7f0000011d00)=[{&(0x7f0000010d00)="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", 0x2ff}], 0x1, &(0x7f0000011dc0)}}], 0x1, 0x0) 2018/04/20 11:30:03 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x28) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0xfd, "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"}, &(0x7f0000000080)=0x105) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={r1, 0x74, &(0x7f0000000300)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x40}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in6={0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}}]}, &(0x7f0000000380)=0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) waitid(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000100)) 2018/04/20 11:30:03 executing program 4: r0 = socket$inet(0x2, 0x6, 0xfffffffffffffff7) set_mempolicy(0x8000, &(0x7f0000000300)=0xfff, 0x9) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}, 0x387) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x5, 0x20, 0xfffffffffffffffd, 0x78e1}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x400, 0x3e}, 0x90) 2018/04/20 11:30:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(ccm(serpent-generic))\x00'}, 0x58) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0xd0100, 0x0) accept$inet(r1, 0x0, &(0x7f00000001c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000600)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0x40405514, &(0x7f00000000c0)={{0x9, 0x0, 0x0, 0x0, "deb9d52d059beadfc4d05c877d7fc272d69092baa2542f21774ea89452bf346da279fd1d617e74b3177a5e1a"}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6", 0x3) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0x48}, 0x1}, 0x40) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x48, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/04/20 11:30:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27210], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:03 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000000)}}, {{0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000003740)="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", 0x5b5}], 0x1, &(0x7f0000000a80)}}], 0x2, 0x0) 2018/04/20 11:30:03 executing program 6: perf_event_open(&(0x7f0000001140)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x2082, 0x0) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)="e38a3cb2df5bd33bf7b7afaf2c54cc4fc775f848492fd4553ab67c7cacd40dce13e9bab6b9d1c596ea257e6116459e415375a7deccaa04bb8b6bd58e5116b6f8f43cc7b21d2f30c3fc915a51b62979f1b600019614f28ad52df98c4f3d841c270e4241a7bae46f3a789b6c478231cb50277af0aba62ba5eb41a0b554c44f7e36fb631cad8d7852e393613efa42a3ad16234409d84851a3d686240e5245dca57762ef6a899e6c2de6e6f04aae6d87f3ee431662778ebad153115275ed9f9d724c8ec9c68a39f9329d5dc546ec735cd4fe9fdf", 0xd2}], 0x1, 0x33) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000fc0)='/selinux/enforce\x00', 0x16907a, 0x0) syz_mount_image$minix(&(0x7f00000011c0)='minix\x00', &(0x7f0000001200)='./file0\x00', 0x0, 0x2, &(0x7f0000001380)=[{&(0x7f0000001240)="08ce8158419eb959f43a5b593ccde1dc7b0db4ba05aef2a0eef526f2be5373e0715a6e1e84df", 0x26, 0x4}, {&(0x7f0000001280)="bab5e5737a34e5ee4c4544eab6cb31234ec48435645d6451d6d9518a268f0863e178469ff118d928c8d75cf84aa2d380059a444b95aee2e2d4c13c0d9c9b4594cd737013af9a612249d0c489658f5d0d5992c3d1369b8c338521c1b12c6c0b2b765f1ef5a648e8c458fd60749577f603b0dddd259d2e5966b835663328397b933a27f8c3739dc961cfae3e3ea17cab99af099bbdbe192b52f72cbb33704bcd44f62652be9ca90459af3eaabe9527b4dcfa2dd6dd607d9c3c4522ae9c81bffbfb082c", 0xc2, 0x8}], 0xa060e0, 0x0) ftruncate(r1, 0x6) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00000013c0)) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000f80)={0xa, &(0x7f0000001000)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @remote}, {}, {}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @dev}]}) pwritev(r1, &(0x7f0000001400)=[{&(0x7f0000000180)="39c90c1158e1ab5b77c4f0229ed23cc22ff000db1614e319ff204ece57c167f012e2d15721c01471db853677fb7d712a423e12e784514bebcad00afb8bd093577a09e2767c39c91d04fa1e851984d465e5dd70c4c597210bb8a3b207613cc81106057f3dd7adb88cc2d4b5e6ff1051e548bcc006f1bd078caacb4f6d8848e605aef192a496e3d6782f6dfe7def701de53a41f332d9a77e5bbe161009760e013620148169afcd6bfc62dcac806afc80773e099d8ef0c2623ea3c3316b1fa09abcdcef4a030a755fb2cdb1ddd0a0b724408fe30180f931148b1eaaf28415fab39aaad2f332aa5143bc89279323a2b2a6697b8e1d202c99aabe8c2b7be24c1362c7992179132dbfd398510f513d4e7a497a0195c9f3271091dc8067d96874edb829e64261a83863dacfb746ffc7c02c518def2fa2a160d2fe8a07dffc91bbeaf3463ad48159437ff83134d74b6ea257ad6783ec69351f5987a8f2f973d8fc2ea16d4b18b2a17db18fde0033e7687fa102b1b02038605997c9c1f5307612ac0d4795f8a56b58c9d247f41a2d57c7e533bf86feb80a6b4f83d45c7d60ee8b528a740e0fba37c36d5ad282b16a8fedddf7f158d1c4a368d807bca431a80f9fef197f8120e8695e847b06b9558a924622822d2608ab62f878e4413265152ad900c3accd0e60a060ed2f7384d4232b88432a0cdd81e736564e8300968877c0398fb816ef8a0d5c20839329f8d6e05f290abc0ee3f199d8618b58d093cb5d5d0d4bf0d5e5843c817826bf33151111d2f282cd48721c752fc0c62268473fb060c760cada06192b470b3204e7f4c968f5749def7ab4ee95e552c800b3808159075fc9b8a9e63090fdc216cbb4fe6ce31c12aa39f1d15e4cf3c8b560ca8fff4e023e2ae6921493827759216e08a5472ba772901d388ad30b8cf0aa15bd12c52529e298798b3a90e02f86a519a0d9569be5080f26ef59eb7f7efc5b8e658b256372f129a508f75e50027a1691937e78e68f0eb041fec73de0ef5b1c8c08b085a4f71b8f0988dc179a4ff9dc4f5c709f6392194a1da8e60e02937a076b8b319be52da19645602df10250e624ba80637234f72a36102f55f9289b4ce2e5d2cdbb084b7ecaa478ead33b9ce3d7ea0a9d45a92dfdc56f3164c986bc7ba93a4b51c00496e8ec3668f34410a7da110adef16fd2d4027a06345595374c74a5dcc27320454b418700b614d667a913129b98058fd29755da1332ab7bfa8325d3a7a83566454b90ff6362d713bff42c2b903082d6ff16c36b7b7481443523d82c1ff8108443bc635c8364725e5464d06fa346f1e91093cb3945e00f26f9154fe02cc193d2ca74e137b1943a729e21fbadeb6d65be0cccf1922c56b81896b15b12df5288aeeef93b1cf8d7f76da939b82d638122dedc6cdc4f4e90869421069e7cb0abdad08eeee5a4be2bb8a146c500d4daed3c9c2ad20a98879e31f2956b29ede05eb10b82d4e743b591503d628720c8e99f27574e4e6e01f8cb8195353415c7191c6fb26f822ec1713d3fc469e6aaab1cbf2075eb8cd912f913e9da7b66f65d11a16769300b63bb91f6bf63f158cf07ced499537f6f55fe95e3a8adaec9346ce22f6363ece0e246aff8b6e7fc72a9e406bdb9463937ce5e48d57f4d4280bb4e94d76f3336c7778d45828dad8c4155dc1314c27979b75a53d738520844a72dd02323c84bf16f5d83e32b119f24bc2b1a952b2d77efdc1f1a2882f2866566d75c787a6db4c14bf6d82441ea3a8fefd2ca1b8499b456608a595582aa03f99ae3ceea75464707be0456da882066c4a8abb71d890276b697fe0c931817382042218f3a6513a00e1cfcb0a17ffc82f41081ba815ed7989b918429427dcf302dbda3acd19924cc4f69dd7789d4e31be52f1064238abcd34589cd4b6a584c4158e4ee16364e5a05a28d221f732605ec2a618ab0de74139b615a4174ebe6efe7fe3e3bb5d99c90a19ffe39fa777fb6e44a91a01f767f740d91eaa5527713c23da4781be430577ebedc212404c63b1a8ff51c91c62d8647410738417ec19b17c5f901e6329f873508c4bb3f5b0aec0ebab258b9c96829b29be2464970b68fa60b23498fd3c3ca9173c37fdb827dff96b27b9292678dfa506ccb84b6724ca685205e681cf2c22c08dc71babd0dbec8e1fe68ca098614db5f56dbd2f84a36eaaf1a7b1488d879b15cccea98ceafa0ce8ab6591cf00cfda024206c00ae28075a9792335022610c0a0dc592d7ad7c003aeb7869e5eb072df47801392cb82c070f69052183acc010fe5b4ac22b2d8b7722f9920658b8c90473eb85d8ad26aabda5199a57544f6b0f90809670499ef7053b24526f1f07245401f3dff00dff31c5f815ec185f58ba3be632e390bfab1790b6d82c234e2338a350cd6a4ab6341d18b01596f6eb7aa36794f0774d6bf3d27480fe081dc809b50738dbb47719bad43fb299bc83e6c49bf8cc8c9f7bc58cf9696c77a37dcd2e95907d11caaa92de2358fc4dd83336e1273ffc2e86344311fcf4da531261b444300785a58294cc0e954510d026a5969a2daadc2650c63856dc754889d3d6a72e1d04a6294ba809b2f6329355f01c307868876a55e56b63d8d369f1952782061a3ee5a6bf64261c3003ffab3ee4124cb3d57d733b80bf3d8293b427762eadcd3bc94a127411e1c137c1a48f5a19d528e8f22e1713f9a1d45dc82ab9270eaad80ed0cae6291c27f573e175d56b510f12cbd8be79cd4248cd848906a814fa1c28c47c44f7ba776c5d0a156fddf7301011645986fe5570f76dd5a8441d9c40f7809c59187b3052d28fdfdeb96368fd47587ee35197da7ab3b1133254f696e44e24053b1b6cda1d8a2117040c2ba91b1b99b15eed0f3beeeccf96a55f738b42f5c4fc0ead873e35bf76c1d3970c9f4d1448e6e3b73c8d693ed328188154cb827e5f5f03575c77099710a80c6b1c53ad1c657bf1e89519eccb848b30f6c946d082af980563d7d7206a22d62479ef11f38f9ef9dd6aee83301fe42aeecbe0aaa7af1cd3c8b1ddca1752b887b97d6442f24236a6b57ba6de5ea9b071d78f2e45b436c535e592533780fa50fd6522c14b5b5ecd391bdbd7acbcf3d571731c604ed437fa1af9cd367a066e01f98c996fad367ec8e9d47b9f427ca299e982386970fe89c9da68cc72832d1d1e18934d5db7f49446ecacea9812a09b7186e51addb5d71c4e7cd2e44576ca87b3e2d92b69e3ae44a6df41214d4f6add3538a8bbe457cd6a3fd255afba7986a521ecae557409812e706764a29efe8ba1b34935549614bc151dfeed1c93f10483f9a867ca1b104f6942fa57cfe4fcf3ce24091279e3c0d17a4bfa0b6efa60c47ea9a7e42c43a2790663d6d702915e0c637b1fcaffcc0273a7d4cf00620f7117fd2d7a70ff9b06503d494a7da5d82d904fa995fd01073718997054aa5ba4f187685ca6a36be41f62e5af2dbc4fe739a3e4d2236756b8e9cd61790b1fc19a3cd3d924d8711e5b456121ebd0976d08b63a44f095aeb40f9d5b04ba9233e6efb0243dd95a8d119283452771bb0980e06c25027be6424c746b61cca317b69313b439950e52fcba852fc5eae8273a4bb288bf970b3ce9823f63ffd708232339dbc4bcc8e84ba885b21568decf985953042a70f37bc931ccf2b50102cac97fe0d2f0d11b80920299bc935c1494005085f60da5b5972bfc5e61ff5e736f7d15c4a9018614e628153d23fedc6b2ba9e71baae94c94154e0757b785973e0372845f40c61d82254fb6d79e1916bb8eb7873def79afeb2545fbc4cb1e84af9d4ca1da1de1c5a0f8b5001a54b4547d14623d407590bc0bf48c9d6cb1b5a2117db491942708a3c6baf79c5668ac786c5a57760e44cb5bb80412a352c803f47df5b38274381f09f2ccaa1212f601df91aa6f0dd9c54e5ad4aeb1eabc5746b90b5c574e5db8606675ffe0090497d0ca2e06bef28e40cfa70e07826f5c095a66c004e2f471c5b9f6c09197d6582f75e1c8c1dd9ec37c586756b26a8311f5b19e31b93865cbd632478f0c0e168f83e64947ee77b318f2738c42a266ace04f94afaa9166e595fcc09458987056664110430553b19f621414debc4d8ee3fa95f0681b3d8158a294308e6d81c4a47b6038b308a56814225dcc67d0cb5ba34deb5b2f33ba7bd41a2ff4fca9948c1016d51a87c7a9f41c85d711b0e9a90a2fe3da262e9f7820d137a03a0f66b3d8b8e00e2bbc06e755b722f2336c1fe585f66958db544d3b5bb9867f5cc8893274123f5818413ec873595aa2c86fb387caab1a4a0e9b50e555cab2cb4cb6b67b521dcfdcb92b683918a636965b4538986637c1ed6531443a26808dca14a9cbe778a0cba16a7b51919b4ffd28fffee755404be5f58a7a9b5af4c48d73a19641b1407c16943ad810edc3b84537fb35c3754e5a8bfbe4b3ec5fa40ac7cd2b089a959e21310f147e97d2ccb2981ebb58a09581f296c941e74c2976ea7b27d0ddc608f513960ffdcf38b496d45dcc05240a37b2909630623b7ed12548e7132fe8e863cef460e04870c3340a00ca27d4aa93d491eb7115348ef745bfb8c6875d259612bf4752e2b6915a48603b7c21edce24b4ba2f7066a669c0786cb4f8e910b5916f9c5c95836e97e205c299a9ff2f48edce2d39dd5dddc7de8b6a4d773c6769676888e400cf9e8cafb2239540428857ab4318bfce847ecaa91dcaacce3e3a21ff3035bd9f6e66d28c9bb134c55826ccadde8bca69ce96e871051310871d32f2cb91685242e7d51c240a68ce89dcce7645f39bfcd35d4d4535673b2071a69d7135a47f52f25bc613baab52334a97753a101c04fb2a8c75d58379c63d7751157ce9386bda220cab0aa829c73967d38f268f318b060948ad2e89701961ab90149430184e41147d7aaa29f5853e3b5b9f718a4e0fae43f48ff2012a19a0fc8abb2c42032bf72d81593ae1a8e422ccda661a7224f6b9dd434bd2cedba103d0acb05a50e9593690a91aae0f288d8f12c551e181", 0xdda}], 0x1, 0x4) 2018/04/20 11:30:03 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:03 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000140)=""/59, &(0x7f0000000180)=0x3b) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000040)) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = getpid() r4 = gettid() kcmp(r3, r4, 0x0, r1, r0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x5, 0x0, 0x6, 0xfff, 0xffffffffffffffff, 0x80000001, 0x7ff, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r5, 0x9, 0x6, 0x4, 0x80000001, 0x800}, 0x14) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000200)="260fd1dfb9a00d0000b800000000ba000000800f3064650f0866ba4200b06eee0fc7aa55410000653ed85f000fc7ae86330000c4c17d28ac573df0c0270f07656567640fc71c", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000000c0)=""/60) [ 1042.238649] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:03 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000200)=@ethtool_cmd={0xa}}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000100)=0x2000000ff, 0x4) 2018/04/20 11:30:03 executing program 4: unshare(0x400) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = gettid() r2 = getpgrp(r1) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x3, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000040)={r3}) [ 1042.338511] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:03 executing program 1: r0 = socket$inet6(0xa, 0x24000000000003, 0x9) fchmod(r0, 0x20) setsockopt(r0, 0xff, 0x9, &(0x7f0000000140)="fc", 0x1) 2018/04/20 11:30:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:03 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f00000000c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000000)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000), 0xd0}]) socket$vsock_stream(0x28, 0x1, 0x0) io_setup(0x9, &(0x7f0000000040)) [ 1042.505811] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1042.524407] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:03 executing program 0: capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x280400, 0x0) 2018/04/20 11:30:03 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0xdc76) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x103000, 0x0) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f00000001c0)={0x1, 0x8}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x1, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000001f11000000"], &(0x7f0000000140)='syzkaller\x00', 0x5cee, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8000, 0x28a882) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) accept$inet6(r1, 0x0, &(0x7f0000000100)) setsockopt$packet_buf(r1, 0x107, 0x0, &(0x7f0000000040)="ac7a12f411140332cfdc3731f40620a2126a7b7c3a7c80a55f768724dedf50cf0f98b570f8e4c7c762bdf2ea37fb3bc211b25b02163fdc4bf15fd75083d4d828071e138dde8bcbd741cb48b00cb9e248611a1753f955b039a9f42b3a3ab05bc1960f8b611f32af616df9cdbf9b19107e7452385471da34c496163b2fb16156a10665dbaa56191d7e5841fe684b98fe43b220aa22947878aedbbcd0b77f5ce40b259d", 0xa2) 2018/04/20 11:30:03 executing program 2: r0 = socket(0x200000000010, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000040)=0x1000890000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'irlan0\x00', 0x1002}) write(r0, &(0x7f000095c000)="2400000026007f000000000000007701000000ff01100000000000000000000000000000", 0x24) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f00000000c0)=0x100000001) 2018/04/20 11:30:03 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6b3, 0x400000) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000100)) setsockopt(r0, 0x65, 0x10000000006, &(0x7f0000000000)="c8d63f23", 0x4) 2018/04/20 11:30:03 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0xf5) read(r0, &(0x7f0000004f45)=""/187, 0xbb) ioctl$sock_bt(r0, 0x8907, &(0x7f00000000c0)) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'bcsf0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) r1 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x800) sendmsg$nfc_llcp(r1, &(0x7f0000000840)={&(0x7f0000000100)={0x27, 0x1, 0x2, 0x3, 0xfffffffffffffff7, 0x7f, "8108cb69f426dbade1fbeae8c1c09defbc8a31db7d04d458ec27ef1544b864c3fa3d0bef7e1a5b188c8250c786ebffd3ceb08f16fe6463994781126519532a", 0xc}, 0x60, &(0x7f00000006c0)=[{&(0x7f0000000180)="1a08d4eb26ea866fe356270376eeea097de15a30e4bf9b691dfb60491361514f9f7d42265fca20d5134aae58d4e1c817e16ae30e88e4c831f18849a74ac5c81c15d11f46b09b2125c116c06448e7301492d07d02dec9fef4b4e495f11a631026ae99ef2bb3daa330266279e610eb2fb549f7e2cae329780d0d2e330705bfa7fe4792bc1951e5068a2c1ea2ff5ffb4498b9bfa6d88d34b715a6945e2d5ef10700b724a469d6ca85f4340b287732a803e5bf905b77fd92748043c50ea0c27d4c59d4db2a40262f88aafb1f8e4858", 0xcd}, {&(0x7f0000000280)="3707db1383b8c53903909fa1640a7d267163ba55d81e9a654e6d9a3d6b5d0bcb312a2382934270d61f233a9aaf32bba5f4c2e5b300052ada9e6697fd0470739328ac72be7ec43fd88e4a28db77ad77e42a1969efbae1972cf7954350882dcf054161704eecf1168948101a3c258f518a24ece7fa08167c0eed0a00bb98e386c8a96401a98d4b454b6a81371f6dd91bcfafc74ad17f8170d5ce2839b0fad79dae81929185765e41918fd883e62a305e77c20b6e95e93aaed230475258", 0xbc}, {&(0x7f0000000340)="e0d26513bf066d3b129748b1f4112e4eae7443183ec7b85c407cf2ecf62d286e90248f04baf7e2aca91569b0607070ca63ab76ad81ed259548e75d36bb26eba92c249adfbbd60882c4c2b302ad1e4d9cbb491edfb04cb213944a461d95aa1e744d", 0x61}, {&(0x7f00000003c0)="32632652f0e43ff7b5e6e859de6ea34afd7bf07caed4", 0x16}, {&(0x7f0000000400)="01d72e8e412aa827f1c9a03508d093cfc54144dfff5b5b54e94a627b09f51a55931f80c79f9d8c29e37d2deaf8ed86ab11f15bdd0a7d978c2c60431d9d812d88ad74b483a6a1b6a378169cfb5a041b1a54d46efd1ae553e2b139ecd078d1b42fc0a83b955bc4254d91217bb53f1cdaf3c98983c45b28ed4effd5b7e5407e17a4d987dcba0bf875582cee7d1dce03e0c4b990f9a32329fd", 0x97}, {&(0x7f00000004c0)="3206b6095c38585e715859157ec307139640a6815b3530d781e7478b7fb6d329f3e5aabc4fd93ccb2946815bfa19f46e904cd04e0d55f4", 0x37}, {&(0x7f0000000500)="c22caa502b6b2c9cd527ee884feed2a4ac7d49e15302dd8589dae6cba9f0da7cc309107c4d9e3bd7ccfd1d75d97402dd5e1b02e15463db58f3ee0f22559a5c1077f10b8d837c021c09c664907b8fef548a9df0bb92622ffccd1a4142f9abf434838b45c50ef0e338564b", 0x6a}, {&(0x7f0000000580)="3bf3464f5cb9e9d6afc2afaff4858d73a050c24723e73e4c9678892b17a12535a381b252d9de70ad0eff556fb7b10f505fff579c20e90c40ef3fb681dc5d4c6c1470361a11b093606a4ebe4dc1a9fccac728bf15ac6c0c961d624027f6", 0x5d}, {&(0x7f0000000600)="dcf0eac57529dd29ebd262e9e0c051fc54c6b98f7edf3275e52d8a51e416c11757295d6a887bbfe53a014964ae6a44ec4ddfb2bfb15377dfd2bd2463037a867e213e9d46e4c8230d7db63f2b330a103a86d100e3e3d2fb2cbd246c40a53de51b62be95e708a43299340b525832b978a732df89d4734d287fae5802e4c87d8936f77f8b5583fb201d30286338d8248c8b26447d3d0da127583a", 0x99}], 0x9, &(0x7f0000000780)={0xb0, 0x10f, 0x101, "53f7d82cdc41530a8b4730c554f0da2fa93b278d21ad3e9f2ba25ae30aa227f1d56512e774874129601f72b80569c3f631d839cb01f74ab7ebc1a62aa6f31ed763c0869969d2bde36bd44ad317256192f81c2d2bec97ae026a5f2a2952749c7499530ec23a9578dd225197b5f744bf337243c37cce839bd6b13922b0848762ca133bf69b32bfaccd9a55def24af3e6ed4cd7e7d288001e1c93abc203f2b9"}, 0xb0, 0x40}, 0x4) 2018/04/20 11:30:03 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40200, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000040)={0x2, 0x0, [{0xc0000001, 0x8, 0x0, 0x81, 0xc95}, {0x80000007, 0x5, 0x1, 0x81, 0xc0}]}) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000000480)='\'', 0x1, 0x21, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/20 11:30:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:03 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:03 executing program 1: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000540ff0)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x6, 0x1}, 0x10) r2 = socket(0x1e, 0x4, 0x0) getpeername$llc(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) fcntl$setpipe(r1, 0x407, 0xffffffff) r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x200, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001640)={'team0\x00', 0x0}) sendto$packet(r3, &(0x7f00000000c0)="c79987", 0x3, 0x40801, &(0x7f0000001680)={0x11, 0x17, r4, 0x1, 0xffffffffffffffe2, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) [ 1042.730277] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1042.745374] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:03 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001640)=ANY=[]) r1 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000180)={0x0, 0x1, &(0x7f0000000280)=""/147, &(0x7f0000000340)=""/223, &(0x7f0000000580)=""/4096}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x1, r1}) r2 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x7074, 0x200) r3 = dup2(r1, r1) ioctl$TUNSETOFFLOAD(r3, 0x400454d0, 0x10) r4 = mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x7, 0x12, r3, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000140)={r4}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) ioctl$VHOST_SET_LOG_BASE(r3, 0x4008af04, &(0x7f0000000100)=&(0x7f00000000c0)) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)=r1) [ 1042.795656] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:04 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sctp\x00') r2 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x2cf, 0x40002) bind$alg(r0, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x80800) io_setup(0x1, &(0x7f0000000100)=0x0) io_cancel(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x0, r2, &(0x7f0000000140)="78fb5e6e1dd2ab657d05e620a5eb53c555a422753cdf12e37ab8b9290ca577df093e9d06fb5c4659424cae7ac480595c33961982a6320bde582a50a8b2ac3e2f0de42350460bef62896491ba40371b21e604d49317659966144c052b5c3361c8d394", 0x62, 0x8, 0x0, 0x1, r1}, &(0x7f0000000200)) sendfile(r3, r1, &(0x7f0000807000), 0xffffffff) accept4$inet(r1, &(0x7f0000000240)={0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x10, 0x800) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000080)="a8b5012f54373955a5a70c566fd4ffa852e985ecd4617ef122d7d4a40e799ef5b881645611084ea57862969f63055ce23510b2da84c98473934432781653879efab800382406388d45b2073857aceef095d983c209794c1071c502f8eec4e7c680a17a4c7c83f28fe6bb5a58c8a2eec24abc75af349cb825e11e", 0x7a) 2018/04/20 11:30:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff9e}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:04 executing program 2: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000001c0)=0x14, 0x0) accept$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x14) r1 = perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000240)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f0000000200)='attr/keycreate\x00') write$vnet(r3, &(0x7f0000000140)={0x1, {&(0x7f0000000040)=""/100, 0x64, &(0x7f00000000c0)=""/107}}, 0x68) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x6}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000400)={r4, @in6={{0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0xe}, 0x3}}, [0x80000001, 0xffffffffffffff40, 0x0, 0x6, 0xfffffffffffff945, 0x0, 0x401, 0x9, 0x6, 0x7ff, 0x7, 0xffffffff, 0x0, 0x4, 0x32]}, &(0x7f0000000500)=0x100) 2018/04/20 11:30:04 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000d28000)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x806) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000013000)={0xffffffffffffffff}) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000180)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000040)={0x0, 0x1, 0x3, 0x2, 0x9}) readv(r2, &(0x7f000042bff8)=[{&(0x7f0000e3b000)=""/61, 0x3d}], 0x1) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000ff0000)) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) getsockname$inet(r3, &(0x7f00000000c0)={0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000300)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000380)={'vcan0\x00', r5}) dup3(r1, r0, 0x0) 2018/04/20 11:30:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:04 executing program 6: r0 = socket(0x1e, 0x4000000000000004, 0x0) sendmsg$netrom(r0, &(0x7f0000000380)={&(0x7f0000000000)=@full={{0x3, {"a65df40169a706"}, 0x80}, [{"e09f5bb2de2667"}, {"242fec2a1920a3"}, {"2190b90dc87fcd"}, {"6ce26873e18762"}, {"e2db0883dc1427"}, {"75bdb536f7558c"}, {"23e1074b86295d"}, {"8f5f841e161393"}]}, 0x48, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=[{0x48, 0x112, 0xffffffff, "1d6861b1aa8ec52da1aefa65dc5a5dc6004acae978ddc62cf014cd6d9a05d07fb5f6c3e9fb1ce05193c185797aa321df8d3c54c6"}, {0x58, 0x108, 0x3, "6f3389daa7a3f0b050130da62b647dcfb433891751555a275b73ec489073cfa54a99894eb098b2dc1d5efd55bab5c9d6f66fba53d5eba438fd5d16b33bdf8e624ba2c00955f5"}, {0xc8, 0x10a, 0xcd8, "34925b45a249c195883231eabf4c9aa32b96a85577d3eba98aaf4c89db63f36aa8889dcb5934e0f44ef5140070379386fab48cf983abe4742f79605416dbce7aac3a9111afcc005e192a6f278c3cb256717f7adfc40516f4caa4171bef2dbcc0a2fc4bb71c2f44499cfb57fd263e9ec3c093bf2c1d8ade27a298f653645aa646167feaad58d8fd4c62d7a607a9a38718f3edb426c5174ebb26a98d51139049a1523eb0f1cc1536aedac50ee044f455c30aa1fc1410"}, {0x50, 0x10f, 0x4, "79d5a2ce5c0e1d71bda29f5f109560259c2eb2300cc0dc84c721dba3082488a88f33f026f303e03d7e58b467f87103220b53365bb950836cbcf6ba"}, {0xb0, 0x11d, 0x9, "5e12a99a055285e174f7a28dab30b1b4bf3abafc7140fc2842b8e7f32dd18a3200f65fe6f621f4435d3af95e71d1731fe343d05f4a3f3730072842d0aacc8b6c38a88ecec157bf94b440e8d1cc8efb628ba56319b6db20e564371da72b45f1b38622f9175e71abb9d34b39a918d9890b27fcce9ffc7b22bfcb23d3c2f2acbdd84cc083bdfcc329af602dd973cdfbb8578fc04cded3c40be55a8b7f90"}, {0x30, 0x10f, 0x20, "b83c523e943c761c9e3fc9136cd69e0e7d587af3d71ed14dcf7181e1aef30b2f"}], 0x298, 0x48801}, 0x4000810) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed010000000000e50000010027cc573c5bf86c483700c71e14dd6a7302ffea1b48006be61ffe0000e10300008001000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f0000be4f70)}, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) 2018/04/20 11:30:05 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='syscall\x00') r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000340)=""/4096, 0x1000}], 0x1) ioctl$int_out(r1, 0x5460, &(0x7f0000000040)) 2018/04/20 11:30:05 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000b56ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x3) accept(r0, 0x0, &(0x7f000069f000)) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x6, 0x0, 0x3}, &(0x7f0000000280)=0x3aa) [ 1043.873867] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1043.899499] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:05 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 2018/04/20 11:30:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000240)='/dev/snd/controlC#\x00', 0x8, 0x101000) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f00000000c0)=""/168) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='limits\x00') accept$nfc_llcp(r1, &(0x7f0000000180), &(0x7f0000000200)=0x60) 2018/04/20 11:30:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:05 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000080)=""/43, 0x2b) read(0xffffffffffffffff, &(0x7f00000000c0)=""/91, 0x286) r1 = dup3(r0, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000040)={0x3, 0xf7c, 0x0, 0x5, 0x3f, 0x5}) [ 1043.977389] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:05 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) futex(&(0x7f0000000040), 0x7, 0x1, &(0x7f00000000c0)={r1, r2+30000000}, &(0x7f0000000100)=0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000f18000)={0x0, 0x0, &(0x7f000076dff0)=[{&(0x7f0000c21f67)="240000000104f50000f90000000008000a20faff0900010004e800603300000001ab001f", 0x24}], 0x1}, 0x0) 2018/04/20 11:30:05 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1044.035280] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1044.155660] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1044.198987] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1044.207093] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. [ 1044.222267] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/20 11:30:06 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000080)=0x9, 0x2) bind$rds(r0, &(0x7f000051b000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f00001c3000)={&(0x7f0000014000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0xba}, &(0x7f0000006000)=[{&(0x7f0000013f97)=""/122, 0x7a}], 0x1}}], 0x48}, 0x0) 2018/04/20 11:30:06 executing program 0: fcntl$setsig(0xffffffffffffffff, 0xa, 0x19) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x400, 0x40) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x3, 0x5, 0x1000}, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x31, &(0x7f0000da3ffc), 0x4) 2018/04/20 11:30:06 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0x6}, 0x40}, 0x1c) bind$inet6(r0, &(0x7f0000000800)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/20 11:30:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:06 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfeffffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:06 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='syscall\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000240), 0x2) 2018/04/20 11:30:06 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1000, 0x8000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xa5, "9af4d9fc02a77ee693dde3d95ea15d6e83815a876cc9cf63904ab5bf1cf9db1fc194afb15833a16bac75a6b74038386d477e6db1e37a520a9acaa9520f56852e92f6f0b536362e4fc9393addafa4fc1af93812958c2212de0727ca2218991e71750196dc8d3061deabe13514864f9c7f6816b7b29fa2f21b3d091163fe8bafd4d024ed41d0109dddd39b185be8505a40916903425a6f76f038bac5fa3b8f4eb87c1df819b2"}, &(0x7f0000000100)=0xad) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={r1, 0x48, "8acb6d91be2b8e99d64a0d5bf5fdd6dc7e538b674434a778e8757ec00aa078e3ae8ba625fd13491713982d321892177c170092d3dff228712f261c58f8a383797ff685cf4b235dd9"}, &(0x7f00000001c0)=0x50) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x44100, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000240)={0x0, r0}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000280)={@empty, @remote, 0x0}, &(0x7f00000002c0)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000300)={@remote={0xfe, 0x80, [], 0xbb}, 0x54, r4}) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000340)={0x57, 0x6, 0x80000000, {0x0, 0x1000}, {0x9, 0x7}, @period={0x58, 0x4, 0x4, 0x5, 0xfffffffffffffffd, {0x1ff, 0x20, 0x3f, 0x1ff}, 0xa, [0x1605, 0x1ff, 0x10001, 0x7, 0x8, 0x7fffffff, 0x7, 0x67f, 0x6b, 0x9]}}) connect$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000003c0)={0x3, 0x0, 0x10000, 0x7}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000400)={0x5, r5, 0x10001, 0x2}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000440)={r2, 0x1, 0xffff, 0x7f, 0x7, 0xaab}, &(0x7f0000000480)=0x14) sendmsg(r0, &(0x7f0000003ac0)={&(0x7f00000004c0)=@llc={0x1a, 0x317, 0x3, 0x1, 0x2, 0x8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="f3317cd5d863d1c85eb9b7908aa53ab22af100693d2c17f5b5cf6724e9b2a6cdba421cd00aaa22975afa97bc32c1d8ebe03e49093e976cfbd644b1eb6f6efb4606b63e6542085292474b1bb88df101f16de6fc0f3777715ff4e781aff9ea849d03bc93ec4452ebc25ce6d117d38807a231174c6f996716dd2b00b53248097841f29162871c3dfa2dd8d04284ffa11249ca2367aaee584d1be1bb022c13782a279c29ba032e76413ac0e833027b25c063f649665711ccdd2012a5a5dbe94e", 0xbe}], 0x2, &(0x7f0000001640)=[{0xe0, 0x1bf, 0x1ff, "ca86795c35ebb9fe5a74e54d396757f66fb591fc1528ad71048ae3fcda935b9a896ee660ef6243f1899cc54a9c8ce953423578034cab170c4564487eef2fca9a6447a1872ddfd184ca5a921d980d9bd2a53f95f6cb86ba5632d77e82f999a0fd236350a570f029c0c2550b4efcedf8b02c69d3925a909060da793429d8d8498e71a76b42ea404d10fbabc2033d3c187384ef4a9dfffc9234f2d1200c97c9147b3145164b59b937862599f42b0b92f0b659aa99096cbd7066154b7006c7d45ab8f5c73b9c7913434eb462e2"}, {0x78, 0x11f, 0x7, "9df47f9f1d80757f074002598eabaaf5b390555f06c8ef7a090485277ef74337bb7bec87acaae7f8563ad700c833be0bc4dcc8c9c95ef2eeb0bd09ebcb69aa8aceb5dd7cd0f59584a4dc49bb03cec1c7e798d610b4d8c20d43a0baf92189971f42"}, {0x1010, 0x113, 0x583c, 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{0xf0, 0x1af, 0x7f, "d35e8f3799f99f9842eea78c0ea16b3efaf8a86fb0b05206803f655ca2d020c2de6397af7456c7efa18f91863e956da5e58433566c78ffa8524d1b35e0cd68ad7be118e6c6251fb3e7e2ce62a84b22c6b4884b612d8f4d8dffdaf0c7af989c53a907af4672c893702062627c4845c2860883103fc4b7b9d4e750e01ff7ce27f0d4b86593ea7e6001e85e24f5cb8cbcd42a09cd85ea6cc9818f4b41bd39706d0a8a8e0d4da845048c4d0cb5de5aaa56afdc7256bb47adeea8b96c9ca90b9b48e9d46c972b746c8bc0cee93ed4fdd9bdce557cfd3d6c459e962479a8c4f141"}, {0x1010, 0x110, 0x7fff, "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"}], 0x2478, 0x1}, 0x40001) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000003b00), &(0x7f0000003b40)=0x40) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000003b80)={r0}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003bc0)=@int=0x100, 0x4) sendto$inet(r0, &(0x7f0000003c00)="94fa302d2ffb86dfcdfe26fb94514b4b8268c64408d102cb83981b580fb82b78e2613b817141697a6eca87b79e0705bd9c8259322bd46aae3dfdc4db01b8ede42ba8d2f5029ee4df105c266d2779688ba4226ebc3dc288fb648713fe5fef6c0b27", 0x61, 0x0, 0x0, 0x0) syncfs(r3) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000003d80)={&(0x7f0000003c80)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000003cc0)=[0x0], &(0x7f0000003d00)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000003d40)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x1, 0x8, 0x8}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000003dc0)={0x80000001, r5}) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000003e00)={0x2, r0}) r6 = syz_open_dev$amidi(&(0x7f0000003e40)='/dev/amidi#\x00', 0x8001, 0x101002) accept4$ipx(r0, 0x0, &(0x7f0000003e80), 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000003ec0)=0x5, 0x4) ioctl$KVM_HAS_DEVICE_ATTR(r6, 0x4018aee3, &(0x7f0000003f40)={0x0, 0x4, 0x9, &(0x7f0000003f00)}) write$binfmt_elf32(r3, &(0x7f0000003f80)={{0x7f, 0x45, 0x4c, 0x46, 0x7fff, 0x67, 0x400, 0xfff, 0x3, 0x3, 0x7, 0x4, 0x5b, 0x38, 0x3ae, 0x7fffffff, 0x7, 0x20, 0x5, 0x6, 0xae, 0xffffffffffffff01}, [{0x70000002, 0x100, 0xffffffff80000000, 0x6, 0x9, 0x4, 0x6, 0x81}], "9597830ba3c1acad145cc869422c4e1fd40b007bc6bca1dbe93f5164e0e24429027c3c72ac50461c2c71c2aea1f4735efbfb9acc78fce56f0ac1cf15e4f771c22704c62e570f0e100093a294ff485d25c97423eb33c3df07a20a0d1d26ea9313429bc468e141f74d91e663a8d5c1b6bcd5c0d0d25f3a6fa48267f0150f4f758c72412e743c58f51adaeb991ce5f878a4883dbdd83548fe33a3555724585b0c90c812919ebe04d29bd792037493d57153029389f4078a02fca793ac315c30c0cc21070b5ca2d45aa2cf025ad086d7a2cdee3d05d9da10af3509ceb3457080f2c3e57462d36a90552eca83a1", [[], [], [], []]}, 0x543) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004500)={0x0, 0x0, 0x0}, &(0x7f0000004540)=0xc) lstat(&(0x7f0000004580)='./file0\x00', &(0x7f00000045c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r7, r8, r9) 2018/04/20 11:30:06 executing program 7: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11f, 0x10000}, {&(0x7f0000015b00)}], 0x0, &(0x7f0000000280)=ANY=[]) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = getgid() getgroups(0x4, &(0x7f0000000180)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) getresgid(&(0x7f00000001c0), &(0x7f0000000240), &(0x7f00000002c0)=0x0) setresgid(r3, r4, r5) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)={r2}) clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x77359400}, &(0x7f0000000540)) eventfd2(0x876, 0x80801) eventfd2(0x20, 0x800) timer_create(0x0, &(0x7f0000000580)={0x0, 0x1d, 0x4}, &(0x7f00000005c0)) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000440)={0x2710, 0x0, &(0x7f0000fff000/0x1000)=nil}) r6 = memfd_create(&(0x7f0000000480)='/dev/sg#\x00', 0x1) setsockopt$RDS_CONG_MONITOR(r6, 0x114, 0x6, &(0x7f0000000600), 0x4) ioctl$TCSBRKP(0xffffffffffffffff, 0x5425, 0xfffffffffffffffa) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x105100) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f00000004c0)={'TPROXY\x00'}, &(0x7f0000000500)=0x1e) r7 = creat(&(0x7f00000000c0)='./file0\x00', 0x64) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@dev, @in6}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) ioctl$FIONREAD(r7, 0x541b, &(0x7f0000000140)) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x9) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000358fe0)={r2, 0x0, 0x2, r2}) [ 1044.906546] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1044.941395] BTRFS: device fsid 3030b86e-0d5f-4090-902c-6457136cf04d devid 1 transid 7 /dev/loop7 [ 1044.952772] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:06 executing program 2: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x242, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000100)={0xffffffffffffffff, 0x7fff}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000140)=0xffffffffffffffff, 0x4) 2018/04/20 11:30:06 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='comm\x00') ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}) ioctl(r0, 0x440000000000127f, &(0x7f0000032ffd)) ioctl$sock_netdev_private(r1, 0x89f6, &(0x7f00000001c0)="d4626cef19831b6ad65b7dd48020d5452af01b1e172c9216b25f9bee5623e66ebf2613c7e93e0fcbc2010a0dd2f682926d9df7179914366843c2f900f9ad6b39be6b223783e68e1ea3ac6ab969f411884484753d99385cfb809a5a94add3c8787a96940ed208609914da5d9735358184b84e866f81baa389") setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000180)={0x0, @loopback=0x7f000001, 0x4e20, 0x4, 'nq\x00', 0x2, 0x5e, 0x55}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) [ 1044.977727] rdma_op 0000000097a4acdc conn xmit_rdma (null) 2018/04/20 11:30:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:06 executing program 4: clock_adjtime(0x2, &(0x7f0000000000)={0x4, 0x800, 0x3, 0x6d74, 0x9, 0xfffffffffffffffa, 0x3ff, 0x80, 0x9, 0xfff, 0x9, 0x8cc, 0x9, 0x7ff, 0x5, 0x0, 0x4, 0x80000001, 0x8, 0xb8, 0x100000000, 0x4678, 0x7f, 0x2c9e, 0x4, 0x800}) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x6, 0x100, 0x3, 0x1ff}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r1, 0x4) prctl$void(0x1f) 2018/04/20 11:30:06 executing program 2: r0 = socket$inet(0x2, 0x3, 0x10) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000a19000)=0x6, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x0) accept4$netrom(r1, 0x0, &(0x7f0000000180)=0x13b, 0x80000) r2 = memfd_create(&(0x7f0000000100)='proc[vboxnet1bdevvboxnet1&*vmnet1\x00', 0x3) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000140)) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f000066354c)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) flock(r1, 0x6) getsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f00000035c0)={@dev, 0x0}, &(0x7f0000003600)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000003640)={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, r3}, 0xc) dup3(r0, r2, 0x80000) socket$inet_smc(0x2b, 0x1, 0x0) 2018/04/20 11:30:06 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x204b, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000001c0)={r1, &(0x7f0000000100)=""/141}) socket$netlink(0x10, 0x3, 0x5) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="68000000430009002dbd7000fddbdf250a001626a3ed0300c800000008000006000c000500ffff00000000000008000e00f00200000800000045220000080004000900000008000200ffffffff08000400200000000c0008000100000000000000a2966f1525b12917c8f72ddeb887e7b6f799c3ea55021afad27651e323bf0d879f408406082fcb4d99d8b6f235abf795f9563267426a4e8cdd86c08fd0f06f95c88c32b49ce4769600000000000000"], 0x68}, 0x1}, 0x400000000) 2018/04/20 11:30:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f00000000c0)="bee67019974c6c44b464e888efcb63ec1eb7d7345c5dccfe", 0x18) write$sndseq(r1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f0000000180)=""/195) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 1045.100467] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1045.115865] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:06 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/04/20 11:30:07 executing program 1: r0 = socket$inet(0x2, 0xb, 0x8000000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'veth0\x00', &(0x7f0000000000)=@ethtool_drvinfo={0x15, "d736c5ca0d1b50e96f69f2e704670667af8d9e2618c2b76d8ca7c2049191fe77", "6e70bf9a57a799e7a56871e4f1e829091fc3abd062b731873ab286763a6b6551", "cfa8eb621d7bd0850e30158824b85ca75f9b4f56aa9152ab0a7c088b7d6106a0", "523fe94df3b990a0b9f83d855f95b06968d2350c45f648ab663bb4ec9aa39b7d", "fcf0d8b389ef1fbbfa4ef8f1c311dbf57e2aaeff6338500d648f008d5b0974e1", "65c3275cf4ae02ca1696f341"}}) 2018/04/20 11:30:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:07 executing program 2: symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r0 = memfd_create(&(0x7f00007b0000)="1f00", 0x0) write(r0, &(0x7f0000000000)="a4", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x20000000000feb) setrlimit(0x3, &(0x7f000040c000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) execveat(r0, &(0x7f0000006000)='./file0\x00', &(0x7f0000005fd8), &(0x7f0000006000)=[&(0x7f0000001000)='-@cpuset[md5sum[\x00'], 0x1000) 2018/04/20 11:30:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc3ffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:07 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000040)={@broadcast, @multicast2, 0x0}, &(0x7f0000000080)=0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000180)={'NETMAP\x00'}, &(0x7f00000001c0)=0x1e) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000100)=r1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) 2018/04/20 11:30:07 executing program 0: r0 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) socketpair(0x11, 0x5, 0x11, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000010c0)={0x0, 0x800}, &(0x7f0000001100)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001140)={r3, 0x4}, &(0x7f0000001180)=0x8) fcntl$addseals(r0, 0x409, 0x1) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000001440)={0xc8d134f19dfd31b9, 0x0, &(0x7f00000011c0)=""/222, &(0x7f00000012c0)=""/202, &(0x7f00000013c0)=""/105}) setsockopt$inet_int(r2, 0x0, 0x3, &(0x7f0000000040)=0x6e, 0xffffff11) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r2) r4 = syz_open_procfs(0x0, &(0x7f00000014c0)='net/ip_tables_targets\x00') pread64(r4, &(0x7f00000000c0)=""/4096, 0x8b8, 0x10) 2018/04/20 11:30:07 executing program 7: sendmmsg$unix(0xffffffffffffffff, &(0x7f0000165ee8)=[{&(0x7f00005bcffd)=@abs, 0x8, &(0x7f00003ccf80), 0x0, &(0x7f0000007000)=[@rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x20}], 0x1, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0xda14}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') ioctl$VT_DISALLOCATE(r0, 0x5608) 2018/04/20 11:30:07 executing program 6: unshare(0x2800000) r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e732f6d6e7400c552c5ba9e2c33e308163dd83bbbef1a23efb866ab2c1b66c09db90000000000000006f4d0e9ae0e19c79a35b158ae") setns(r0, 0x0) clone(0x3002017d, &(0x7f0000000280), &(0x7f0000000440), &(0x7f0000000480), &(0x7f00000003c0)) 2018/04/20 11:30:07 executing program 1: r0 = socket$inet6(0xa, 0x10000000802, 0x88) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ptrace$cont(0x1f, r1, 0x4, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000200), &(0x7f0000000140)=0x1) [ 1045.989182] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1046.020097] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:07 executing program 7: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20100, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x4000000000000, 0x9, 0xafd7bec, 0x8000, 0x3, 0x9, 0x100000000, {0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffbff, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}}, 0x0, 0x80000000, 0x3, 0x7, 0x6}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000480)={r4, 0x62, "d6dd57965a5fb68677a18d1ef9736f148a2b3b7244e2dbdd6da10691256dc0132b7ced21aff1018ba5f9a0c8714baef2cac6dadf142eea3075cdb387423abae5b897ccac5d76bbda18c3140614cb0b24e9cf49b93ff1b9c8ffc9266838163b30222f"}, &(0x7f00000001c0)=0x6a) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00', 0x1, r2) keyctl$link(0x8, r5, r1) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r1) keyctl$dh_compute(0x17, &(0x7f0000000180)={r5, r6, r5}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'rmd256-generic\x00'}}) 2018/04/20 11:30:07 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) eventfd2(0xffffffffffffffff, 0x800000000) read$eventfd(0xffffffffffffffff, &(0x7f0000354000), 0x8) write$eventfd(0xffffffffffffffff, &(0x7f0000951ff8), 0x8) write$eventfd(0xffffffffffffffff, &(0x7f0000f1aff8), 0x8) r0 = add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$negate(0xd, 0x0, 0x3, r0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_netdev_private(r1, 0x40000000089fc, &(0x7f0000000400)="a472689dd431d93e89b5992cf8b4face9fac01673e9d6328a457eb44618a25152a4cc8fca3ff8497edc342195b81e5c28c37ee8ba5ea5be07db12633c77b6d90cb5489a47995d5d417c54c4f3a8bc77a8d194c5bcadbd6ce7b") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000080)="9d20c3ba9508279c5344d443f2a14d15dc92d96649ac2c4810099719f1081ac8069b5fe658c2a6bcee57c1172527b4a5d5892610673b5ccd4183ba39") umount2(&(0x7f000075e000)='.', 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000240)=0x910e, 0x4) r3 = socket$unix(0x1, 0x1, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) bind$unix(r4, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r4, 0x0) connect$unix(r3, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/04/20 11:30:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:07 executing program 1: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x1) ioctl$TIOCNXCL(r1, 0x540d) close(r0) [ 1046.138300] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:07 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) r1 = dup(r0) rt_sigreturn() ioctl$PIO_UNIMAPCLR(r1, 0x4c81, &(0x7f0000000140)={0x400000000, 0xfffffffffffffffd, 0x26f87231}) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000040)={@empty, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) [ 1046.185839] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000140)={0x0, 0x0}, 0x0) dup3(0xffffffffffffffff, r1, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000000)={0xa0003}) ioctl$KVM_GET_DEBUGREGS(0xffffffffffffffff, 0x8080aea1, &(0x7f0000000080)) 2018/04/20 11:30:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd1090000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:07 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x7}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:07 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000100)={[0x0, 0xc881, 0x800, 0x0, 0x800, 0xfff, 0x7, 0x10001, 0x6, 0xc4b, 0x1ff, 0x7, 0x2, 0xb8, 0xfffffffffffffffc, 0x39b], 0x6004}) io_setup(0xc2d, &(0x7f00000000c0)=0x0) io_submit(r1, 0x9, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x4, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0xfe00, 0xe00}]) munlockall() io_setup(0x4, &(0x7f00000001c0)) [ 1046.382962] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1046.467453] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1046.569402] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:08 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@dev={0xfe, 0x80}}, 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) rt_sigpending(&(0x7f00000000c0), 0xfe34) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/04/20 11:30:08 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) clone(0x0, &(0x7f0000000080)="c6d2a0dd0859242e076504be8354cf0cfd8995d5640fd26e400bd50020e84f6c73d3b13d0be4f6717e4b55cf92d326a43add5542aa816907bdcc9219d9541801d51c3ca66a069c1495000000000000", &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) sendto(r1, &(0x7f00000005c0)="ed8543ca7a822b79a25b77a5b57a2cfd63ff7c35a59b63c5b02fedfc468ea9e8a98f61ab7d45134f4591511e260b623ac1b1257a9defb3fdec21a51ca962d1567a000d5cf985273c7dbfcca472b49fe7f495688b99b5e844594958c438c9d0d1ad7deab530e549d09926073f26daf004195222a8f8aaf0d4c570aa903381a817445ec448c91f553becbadd39dc89f45283c07d3d50244e499d1c4584cbe133ee0d0c1e8a10dcf095919a4bdb43cc4f6ee004ad7725b0c3c65ac2", 0xba, 0x44080, &(0x7f0000000800)=@pppoe={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'ipddp0\x00'}}, 0x80) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000012f18)={{{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x40000000000000}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd60}}, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) getsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000f18000)=""/4096, &(0x7f0000472ffc)=0x1000) r3 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=ANY=[@ANYBLOB="0563044000000400"], 0x0, 0x0, &(0x7f0000012fc7)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x26002) getpgid(0xffffffffffffffff) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) r5 = getpgrp(0x0) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000001000/0x1000)=nil, 0x1000}) sched_setattr(r5, &(0x7f0000000040)={0x0, 0x0, 0xcbe39ef09cd20bf1, 0x7, 0x0, 0x80000000, 0x1, 0x3}, 0x0) ioctl$UFFDIO_UNREGISTER(r4, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@loopback, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)) getpid() geteuid() getgroups(0x6, &(0x7f00000004c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) mq_open(&(0x7f0000000500)='\x00', 0x40, 0x110, &(0x7f0000000540)={0x2, 0x8, 0x0, 0x4, 0x100, 0x1, 0x3, 0x6}) 2018/04/20 11:30:08 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000331000)={0x1, 0x2, 0xf58, 0x9, 0x0, 0xffffffffffffffff, 0x0, [0x1e2, 0x1eeb]}, 0x2c) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x204a00, 0x0) socketpair$inet6(0xa, 0x807, 0x3, &(0x7f0000000000)) fsetxattr(0xffffffffffffff9c, &(0x7f00000004c0)=ANY=[@ANYBLOB="62fd3a11065e5051501f5032ec9b5431487d98982636df0538a5da34f24a1be1de0e62a07aeefe5e401769d0de45d9d7ca16ef6011905dc9ae09925a452041e8721803248acfc8dee660df4980634733ea0518dd24beddac0b18ce28be9d6f1630c8cf4432c30000000000000000000000010000a6c755a1f0c38bb4a9c8975cac40f62746c7df11ede2084b27e7a6b0"], &(0x7f0000000080)='/dev/rtc\x00', 0x9, 0x3) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000080)="ad0f0155c3", 0x5, 0x0, &(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'ipddp0\x00'}}, 0x80) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x2000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000100)=""/228, &(0x7f0000000200)=0xe4) 2018/04/20 11:30:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd209000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:08 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x5, 0x0, 0x6, 0x451, 0x0}, &(0x7f0000000140)=0x10) accept4$netrom(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10, 0x800) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r1, 0x4) r2 = add_key(&(0x7f0000001000)='dns_resolver\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000013000)="0401", 0x2, 0xfffffffffffffffe) connect$netlink(r0, &(0x7f0000000240)=@kern={0x10, 0x0, 0x0, 0x10000}, 0xc) keyctl$read(0xb, r2, &(0x7f0000000000)=""/161, 0xa1) 2018/04/20 11:30:08 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x1, r2}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000340)) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000440)=0x200) r4 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x2, 0x40) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x240, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r5, 0x4040aea4, &(0x7f0000000300)={0x101, 0x64, 0x8000, 0x4, 0x7}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r4, 0x80045500, &(0x7f00000001c0)=""/101) r6 = mq_open(&(0x7f0000000000)='-$\x00', 0x8c2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedsend(r6, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r7 = open(&(0x7f0000000100)='./file0\x00', 0x8100, 0xc8) ioctl$PIO_FONT(r5, 0x4b61, &(0x7f0000000380)="70c370feebffc94d7f0eabe9943e973722c4417ae52f5aa75fb78ff3092148707a33a6410000000008975cc7fc814351180a81f89d23b39f42a7001f0b394a107cbf98bd1501000080ffffffff7f01b79ddaf6db54bb60b6af75912a44a1242ad76065ddf7286abc17b4a20db1eb5382afbc84d30000c5dbc1d90cd018bcbf752bb27300e49405e75f0189e831e38edf2d428afc1413f27578ae39fe0c19bfaa0b3a0db4d607a3bfe510219de602a83bf2baab5d0df3fe236c") ioctl$KVM_ASSIGN_SET_INTX_MASK(r7, 0x4040aea4, &(0x7f0000000240)={0x1, 0x200, 0x47cc, 0x2, 0x6}) mq_timedsend(r6, &(0x7f0000000240), 0x0, 0x0, &(0x7f000058eff0)={0x77359400}) r8 = dup3(r0, r1, 0x0) times(&(0x7f0000000080)) ioctl$KDGKBMODE(r8, 0x4b44, &(0x7f0000000280)) 2018/04/20 11:30:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x900000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:08 executing program 6: r0 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0xbf, 0xb71, 0x4, 0x4, 0x55c, 0x0, 0x8, 0x6, 0x0}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x6}, &(0x7f0000000200)=0x8) r2 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r3 = dup2(r2, r0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f00000002c0)=""/214) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000480)=r4) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000040)=[0x200, 0x1c, 0x6, 0x9, 0x1, 0x40, 0x7], 0x7, 0x9, 0x200, 0x8e, 0x20, 0x9, {0x88d, 0x1, 0x8, 0x9, 0x1000, 0x0, 0x6, 0x20, 0x81, 0x8, 0x73e000, 0x6, 0x3, 0x4a90, "cff695136fc838d1acb187da55a7f41dda974d79bbc2e4caee6baa298111df45"}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, 'queue0\x00'}) clock_gettime(0x0, &(0x7f0000000000)={0x0}) write$sndseq(r3, &(0x7f0000000080)=[{0x0, 0x81, 0x0, 0x0, @tick=0x58, {}, {}, @time=@time={0x0, 0x1c9c380}}], 0x30) write$sndseq(r0, &(0x7f0000000280)=[{0x0, 0xffffffffffffffff, 0x0, 0x0, @time={r5}, {}, {}, @connect}], 0x1c) [ 1047.044330] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1047.081394] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:08 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000380), &(0x7f0000b02000), &(0x7f00000aaffc), &(0x7f0000002886)) r0 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="2a387844e1a1b601e6237bf5f82df38be610a6db2cdad434a342015a64dde63a425faed36ed4073ba2fd69a47b155b4ecdba98c4f628bd92e0055fd444dfaaa5297dede222751ad4b6e259c85128209cd3f1a09e9a1af237d2de30320dc885f84b24f7c2834e2c7e75eacc4ae68ee9b8993f9748068e0f63de84f5cac0651b5d1fab9fafdae89c84240c1516912055bf6e9c91ecefb537b95c2a26afcbe5b552835e577c558499799b24259374164bf187ba84551c72aaf1ff7b2d8087b9813bfeaf5e3f93b353a7de737c6a60992e2c1d3c9e43f1aa5abfdfe0", 0xda, 0xfffffffffffffffa) r1 = request_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="fe9f70707030657468306574683000", 0xfffffffffffffff9) keyctl$negate(0xd, r0, 0x7, r1) r2 = getpid() waitid(0x2, r2, &(0x7f0000000140), 0x204000000c, &(0x7f0000000000)) 2018/04/20 11:30:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1047.154612] binder: 1183:1184 ioctl c0306201 20012000 returned -14 [ 1047.186196] binder: 1183:1184 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/20 11:30:08 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000000c0)) r1 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r1, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e20, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)}}], 0x2, 0x8080) [ 1047.217697] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1047.246328] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:08 executing program 0: ioperm(0x0, 0x81, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200000, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r3, 0x4008af23, &(0x7f0000000040)={0x3, 0x800}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 11:30:08 executing program 4: syz_emit_ethernet(0x290, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="43333e128ef5", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x11, 0xc0ffffff, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f00003b5000)={0xfffffffffffffffd, 0x0, [0x4, 0x414, 0x262, 0xb9b]}) 2018/04/20 11:30:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x14bb}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1047.384626] binder: 1183:1215 ioctl c0306201 20012000 returned -14 2018/04/20 11:30:08 executing program 7: remap_file_pages(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x8, 0x1001) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000008, 0xffffffffffffffff) r0 = request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='&\\.\x00', 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r0, 0x7) getsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x114, 0x2710, &(0x7f0000101ffc), &(0x7f0000000ff8)=0xfffffffffffffeba) clock_getres(0x7, &(0x7f0000000040)) 2018/04/20 11:30:08 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @random="7d73cf61100f", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x16, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000000)) [ 1047.436079] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1047.499498] binder: 1183:1184 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1047.508531] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1047.618837] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:08 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280)="596792209e0f11080b52ee8704076a35ec563379ced2a0369eca1a87317d5af8", 0x20, 0x0, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f00000023c0)=&(0x7f0000000100)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000080)=ANY=[@ANYRES64=r0]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f00003acf97)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f000017d000)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x20c00001c) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x1) 2018/04/20 11:30:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:08 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000200)={@ipv4={[], [], @local}, 0x0}, &(0x7f0000000240)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'sit0\x00', r2}) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000080)=0x1e) shutdown(r1, 0x1) r3 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x0, 0x0) shutdown(r3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz0\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/20 11:30:08 executing program 7: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x6, 0x180) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x20) getrandom(&(0x7f0000000000)=""/181, 0xb5, 0x3) 2018/04/20 11:30:08 executing program 6: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000100)=""/134, &(0x7f00000001c0)=0x86) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)=0x1) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000002c0)=0x1, 0x4) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000300), 0x4) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000380)=0x9) r4 = gettid() sendmsg$nl_generic(r2, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000001}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x120, 0x1b, 0x2, 0x70bd2a, 0x25dfdbfc, {0x10}, [@typed={0x14, 0x3c, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0x4f, @pid=r4}, @generic="2adf1fb1af30d14048d0f520af8827fff5c852c6ddca485a36b15ce91158dbd31d8a3b572b2167c6cd7fa32fbd08c896585930534cdc4107b242404223292c2238f9a7a104341bf27d76b76ef50eb4bc1da7d62318de7a787a21d42ff49e3dce119f7541b3a4bae96cca36ff77051080d05c7eb7f884e304b69b19c3642f83ea56fe82cd64181aea03e80547184620ed3e57c4b6fa9de2b6985ae1823cdac638993632717fc09c4d2b027d86c4dcc9ca0e67c556fe47af25c2e3efb73d630acd215b241507ce6c46ceb4ee0a7d73aeeaee73c5a112805cec8295da6d24c6885018017cbd1268552b816904c78497"]}, 0x120}, 0x1, 0x0, 0x0, 0x40}, 0x801) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) rt_sigaction(0x2a, &(0x7f00000005c0)={0xb55, {}, 0x6, 0x9}, &(0x7f0000000600), 0x8, &(0x7f0000000640)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000680)={0x0, 0x1000, "7d42dc9f9d2c178f650941852057a6043341c2dbc653dc4c5f2a452eed53c18ba745bab6b29b3127a8e2bda17f52ada888ff749929bfff257e7993eb838a897dc84a8e68f6a03121630f3f25aa17bf2b84bed7ba74cde7ddd5ec5f8020f47f6fcd551b95842a247ea25477fae3ce93e9e1bc636291079dd2b8ddda56556531a13895952e74242e1e0cc26de6364e17bf6ca22d05f46a3916d62b3479e6863ba3f94eda0780a9465bfc730b330fef43d5720658975e6fcd7946627d04dafeebecea9a1ff86ad0ceade7413653df9c68df68d6af04150225cf9b189e033dd621035b03e13f6b43373b0207a6362c6ad26b6a9706b9b635a3cbe8d62724445467a5e2345f4556db7cba04a6f6ed129e7df8c7efe142791ea7f85ef96908734a37c6b6e371931c0e23d26d0fb26c2de21c1452850f0211e84d8d11b93b98759cdde9ffb420dc60f63ea3553b825c82dbe4bad01527d06fa8e3716386396b48e31066cd88f3f3acf1439f4bcafb133c3e9c5693e634950eff4bf8ae96f3b5c8f56d092a95611d4cfed1d3d22fe3ebd626c2b058311978322abf47e271f2f1d08c4c9a8dd1ba47eff7533f5eee72556625ddff5af3ecbdbd190328dd394ed16ba9267646f1c6f4e489724bff0a3f46cee966b043e9e1cf1e2db3bd6424a5412100f78df46fa41c4be3b713d9188c4dee2b49e7a46e843e2beed811a926ce2e86456c4e287cff5ce4379fa8936c6ed937e6b941a77e3085da6e1db097dca39de17d7e06f9f44e1b0433dba5803ccfab686029ad303f1467237eb7c3be23d2ab5c65a89018a03d30f2603cd98048444f362d8456900109c455060a55a6e7783ccb29b662fcadb4c5fc8738487ba50c59c3efe843a78f64b946893ea3c990f8e867feca449c4d9ce7303f27f4db6c377208769df6089e2e8add4c234f4d651b667660a38afbe7991019634b225721979d0890b8d158648b2f15d6d5282bbd6e9349e695ab55758870e7e197a67d5533319fff920733a95457fc825b2a28da6095ac008a9e46d81755f34c4bc080d20bdc8f38bf64302175988785fa8d3f0e9172d329cf42367f7504e77249d484b45add1eca1ade5480135eccb2b0e60b107049d823d2a4dbc7769b56a91b04f1ce2f83394a5de6dca9f9641e290276bd1f400c828a6485b1127f80ab5ababacb6459fe162fd013281f59f365962c24afa86d88a49ed2678af046609fd1c00efb9cd48adb49217e52ddf02ee4a37f9642e4ae80a4fbb69e26192380c7695bacb37cfd26ca83121cc9ac50aecf7dcc38ad1605ad0fe55f9daa297b8f811cf0798bcfc19e425b1a749f23b709b8fcd5afa9908ce08018f686594c573721597520f326d1abd1e63c28918a0a977033da463c700bfc260d09bc9d94c7a055ce562d590bc637bb6eb0e3d060514a80b3932d3172c3db69dcd24c35eb696490dac4587cb263f797b1292935223c321deb9a270dd386c687444061d01a75f8e73efdb0f04b573e323ed4168dbd9694c809678029960f518431d8525681c54548d53ddc8f496c2e37cb7109f33550ab6f836c63e09993e043827ef990287c3e2b053fbf901e82a46f5edf7ae5bb7621cebd8258ea9f39b6085a4f1b73a1f8f462bf48ffd3119016e1cea9e7dd3b8146ff7f2d19cf85275a8c73142bbc07dc420e0c564d80f2663cda933cef9eb3edd0958b729660030c8dc7f9bd162254e8b490f0455055b5e950cf685c9e16be059ec05ffc3fb1eb0f38a99b2ad8752d713bd69727b5b274e31472c403115bcb1fa5ec791ea39375713c985ff9acca6a706aadccd6ea4ec80fcb6b21ad2bb1c01a7e3b6602ef15eb46addd2c5c7f9fbe932414b591177c410525c61a4b730b2472717b4368258b51e0033fbddd1aeea41389e113c9e75234729f8944950873cb1a4dca42637dea20bc4058070ea788683a381db858f1183b77b1aa5e60d27aa38648f0dbeb4bcf01675ac84202bb415b56cccbeac173261a23730165412cc56d05171e6436061e131e12a045535af95dbb2ca1b939f87d29843d8a5d863c4a16fb41d93b3006f5ed7b0bdaadfbc7dfe5138da256996d32358ee8d6e8770ff41283cc571087883503358e4c850782b7393ecd081b0bb0bbaf12d9bcbcb8f384c6db41b9a3cfd5ccb721f2f9d161ae3ad65ba0c1dcf3a9735413b397b3d498cf82732867837c7f7adba88fe462a7077809f73bd7b187f516e79617941a55ed09aa560358eefcce88883d2b32cfd6e808d2c5c83fd171c23151899c72efa1ae7a3fef943c7441fb59160fdb7b5c90caf3dd30ab278e9bdf304e1853f2813044cac59b5724b8e065c49e01fef5ebbf31edef9c6d86ed8cdc9627409a999c589079d7f01fd5326aea0a366ba7a4d9b797ae8bb24eed5c40c6508b4156de124e469049082aaf0e1d1a911109c7bf08561664c754264718fac1247792ea69ba27e0825506e24a24ae840d6ceb96422504eab0ed06e58ca00f5a9ac61a175cf56de4bd39803d4d3535db35e20a9e4dd1e775fb6008ea4d10f050c732f4fc8636c0ff6128a7f12c337253ad80e1daad55c9f6edb7360419add3d135642c78f84000bec57da7b79bd4f038e1262040b3bef3ca1b7be52c9a7fa4ae426c9cafef36e032b42878b2415e750437a38e21fc6b9c6c18eaaa9c60125f90c469e27bfd2988428a0e5c6b112a7eb0ca76fcf6804e01d0035deaaf0db6d05da7c9c4c718415fca56606117b1ee13172e772a7f5777b747358c61d1339f19bd1e7dd5f5eb39e22b63c8d87c9151da2ae70ccc995dedbad7afca8225e307ff355508c2b42520dbd0baeb0f45023364cac28cd25b2d6c75693cd921d1cc0c97d59f30dfedfc8452c957b6042549c3a72e6db8d8bb5caf506642796622f7872db304b92094fbd30e328bf6a2e2267e17e63d423dcea982fda0e475b54947c6a1a5883c68b8c32465be0870848e14a03509d56bf278feffc3b8f7044bb0d3a784abe8f4ffddfc6bb27890f7bc9fd06a557066635e968051e41b0910c8398e3507e8594b5726d4d0046bee8b13111fdc92da6b6cf8c6dea531004c814a331d98209598618d9010d53b0a7a5961429e098458e5e4f5f696ef2a689d1b28a1e922b14569b7139c6ff825318624209e46749b73d32e5951527c03d6089374ff0b2c300a78ff60be1b8e31849c4a22a6dec36dc3d35706b79fe551c9c0565896338e0ffaf102266bf785fcef402df8f70437f6a20c0ad784c7b31c00540905f1818a89f7baaf0eb7cdaaf6e0b04aa4153014a2bec40d81df9d52e973f9e01deafb213f3c5dd02da788d16280f5eb57ff6df64aae1274d2aadec70e16ab0f56102f23facfcfef824f6d6be481f2784298e50882ba8ef3924daee4e1add999e109b0c0ba1da35a5fe5cc41514543b001f56d0188b5693b25047b9ec7f123258f2cbef3aec83e97e5f107de63f77ef439e5080dd102bbb8a1414e04a057855f86fcc242b8c6c48193e52d7621de9015cd6aff5e26e9e8f7d80f070b653d1c31c181b1a6055fdcb5aa567bdbbe8ee464ff862a8addfb8074f6e00d1c5e35e287fa305cae21148d981e1ff8feafa829216e098546a63e711c827de2aecc327ba2ff2b971ef4151fe100c3bda9df7fc92d8696425cb5700386486ca48782a5ab3270871d2f49f8c686c1a7007823a45e09251f1d5feb02c82f2b5a13fe3b9f5917bd240b05cceadff262ce2e309166cdaf34a0d3d7526787a8aadefebdd126fb589a392012bb8773ae888e20bd166da47c7c0887c7a7f860e1290967cae136bbf8f948bb0ea711f1d1f3e928e15ccf62a7b4a3cdf4fd83333110e3f0cb975bfbc9a40c8c8cb9baf6bb959ead007c314e42ff566617b21f2a2317143611912bef594f5c9f064780343f1eade00c7754c82f42e15e438070ccd57b88fcacdb0b102e981c1f4a1f755d0e0507b64927d88e43c9983ae00606f9838eb40e22664dc352c2572c368c0ff585b9f17607e053569c4045a03292c7447833533fc180e8133d2c92c373662e70634564fad50c1eefcdd94e4b8bf31d4fcd3d618c5241e3fab79f58ad2d59dd05ee9b23e010ed7ccc520fc25b02a7d8f5b77629824a30e670d2a1b62a5dce0c16965f7889f49e82709f6eca4dc2d17f95f48e25e10a31104dc1667729c70304c88d88b1dbca4ad72113f8673f06bdb986c47cd2b137f707deb8b8e4c7c7c3cd73b5807d4fd44d89d33d628a150f4647ae890844828ead55cb304baf172035567a8a09e4558757d4dbf04ebc5e28bcb0bb5a439a4ba7fd9a79585c01d50c0bbf08b1c6836760a35aff4914a02af04cdb2eff4f530b57a0ad3815408bdaf2a7cb888d68bc2b3001f76291bdc1b6531f7407ce95c1fcdb45fc84171ef1eba5926f7cefcfae2efe50644c12c4561ca06fe7a366445281590aefa6e9fe35fc6ca080b56ded36603cfa6b0469c1259f546bcbfa876c7ed1ad42691ecb7da7e04f18c6baf57a34d261caf913f669e412dfcdd2925f0203ff0b9a4ab5e0278bf997ba9805579c8e9e04ae8f1973e084d714c9cc34f4e89caf1669a3efdf37036c0bf09dace893ab02429dc4b713588bbb192f4b751d947f3b21fa48e16d77829dd097baf53617290298fc52d14738d376be189537a39471ae37be12cdd53909cb0639ad81af436b7ba77760412efc29f5d2903ff01995b74fffbb9f24a456a12de3ab4297c39dfd538789eeef386ba6a38d12d1efa0a19fcdbc5bf050b2ee5dc8fdd353b3257b75cd732f0d2cc7f87c356c165e44f878cb5a0a096093e52fe3a13c16ccf5a86dfb9ba83299326f823816037399034422fc59c789bebec7c1ed5b2b646150b378e386b20099065f111eda72175d3fed48b9f6534add373f882c58790e3e36d7c4fdd90c2a8a178e2e7317edb5096643b828e1e0e7a947b9cc8eb231f2cebbd017c8ad9c9236f5ffa1920614e3e554221115f533280e9758ca83e98a2646e1d4951d74daa36be84f38c5456e4f2caf845cf83333a8491338bf619b7ac3e123bf546f3bf90fdf25c53c780f89bfc071fd81f4a372af5619fa13c4f1b89f03f57196e48b9c888edd862e6bb0742a59cba0081f8c01dd541f3be783c7d8e38c5cf884f727249137e19e6e4c8585ae8faef6bfc61dca0ea96689c8cd89412b1f0f0b7ce02bfe6409a9a78659d4ed1744cc45fb79533b556bae73fb5c2abdcefb266c004d2c5bbeec4f7b8977407ba06b2fe57475bfcbaf85b12451fdc46ce1944c0e9c77b746b797f0fb96a5cdc860b1a47b2a4556e3fbd07416c42be0b76e6b77537a1864db4ceb1208de6ce21efcec55274ee975f006b00273a682e21fdb9edacf56e477c02d3b04003ddd63b65db8a5e4d895290e24584c10db315cff0655834b12fafde1c2c2bdf3bc97766447f7d50b5c0486a59dfebf5dc9a983ff266ca805a884374037666a7286cfdd2003142189f0d20586e56afc5409cb3b482f208fe3c90ab88853ae9c570e5e41e06e1b30f069332ee5375e0d1aa73a52bf32303ff1623a6e942b50d862b3bea019811c38a4c3cbdfe69d89aeff49b33c7f30ae0869424f00dc2a45a31a199fea3d8fbd9bc80bce09884c0e9e3dd8527514cf5391ab5b41e8eed9db4caaa0866adaca268dc5d9f781c1a64b7c20df37e1e49455591277c5ed897d2e40f64eda2e545172b0994fd4dfee990ab3d3f53a98467f4da0ce0bd49b76890c10149280f4fa7c1a8c23884c37c19e647b8d2d955671f493906ae1b1a253983ce77b83f21f12096d993b74f3dbe48a09"}, &(0x7f00000016c0)=0x1008) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001700)={r5, 0xdd, 0x8f, 0x1ff, 0x3, 0x3}, 0x14) r6 = add_key$keyring(&(0x7f0000001740)='keyring\x00', &(0x7f0000001780)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$get_security(0x11, r6, &(0x7f00000017c0)=""/185, 0xb9) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000001880)) clock_gettime(0x0, &(0x7f0000001900)={0x0, 0x0}) ppoll(&(0x7f00000018c0)=[{r2, 0x40}, {r3, 0x400}, {r3, 0x408}, {r2, 0x2000}, {r2, 0x2008}], 0x5, &(0x7f0000001940)={r7, r8+30000000}, &(0x7f0000001980)={0xffffffff}, 0x8) fchdir(r3) r9 = syz_open_dev$adsp(&(0x7f00000019c0)='/dev/adsp#\x00', 0x31e9, 0x140) ioctl$DRM_IOCTL_VERSION(r9, 0xc0406400, &(0x7f0000001c00)={0x7, 0xfffffffffffff001, 0x5, 0x65, &(0x7f0000001a00)=""/101, 0x78, &(0x7f0000001a80)=""/120, 0xc8, &(0x7f0000001b00)=""/200}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r9, 0x40505330, &(0x7f0000001c40)={{0x9, 0x6}, {0x5, 0x2d}, 0x8000000000, 0x4, 0xfe}) ioctl$int_in(r1, 0x5421, &(0x7f0000001cc0)=0x6) r10 = syz_open_dev$vcsa(&(0x7f0000001d00)='/dev/vcsa#\x00', 0x8, 0x801) ioctl$EVIOCGMTSLOTS(r10, 0x8040450a, &(0x7f0000001d40)=""/186) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) getitimer(0x1, &(0x7f0000001e00)) 2018/04/20 11:30:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff7f}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:08 executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3400000010000100000000000000000000000000e0e39f242a8ee63b1f20d1ead2d028f568368b545519ae43c94e55b6b1b1f560b4acbc342078430fe7ff201f937eb2dc107fadfdc2569a4370145a579ded2d1c94ffdf39e57e1057ef6b0cdd8ca631bc053ab930350a10950db2c22363051da87a227598841f070a8c1be988fd4b0cf2897bf15fa68cf7cdb4e2113392165cd795f43194502afafdc880841f7f7e053c09782ebf5cbe3f21c150b1c8fe0b7146414c95f4cc1b1371c63ce1d260c49bb0ff8a59c0154870f75953099274e5a091ee78bdba7d2afc", @ANYRES32=0x0, @ANYBLOB="00000000000000001400030000000000000000000000000000000000"], 0x34}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/04/20 11:30:08 executing program 1: r0 = memfd_create(&(0x7f00004f3000)='em1$\x00', 0x0) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x3, &(0x7f0000005000)={{0x0, 0x4}}, &(0x7f00002df000)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000080)={[0xffff, 0x3d, 0xb16, 0x2, 0x9, 0x100000000, 0x4, 0x20000, 0x20, 0x9, 0x9, 0x3, 0x1, 0x20, 0x5a014e73, 0x1000], 0x3000}) r2 = dup3(r0, r1, 0x80000) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000180)={0x6, 0x6, 0xfffffffffffffbff, 0x7}) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000140)=0x9) [ 1047.752375] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:08 executing program 7: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@newspdinfo={0x70, 0x24, 0x0, 0x70bd25, 0x25dfdbfe, 0x3, [@replay_esn_val={0x1c, 0x17, {0x0, 0x70bd28, 0x70bd25, 0x70bd2a, 0x70bd29}}, @proto={0x8, 0x19, 0x3c}, @mark={0xc, 0x15, {0x35075c, 0xff}}, @ipv4_hthresh={0x8, 0x3, {0x18, 0xd}}, @lifetime_val={0x24, 0x9, {0x1f, 0x8000, 0x6, 0x100000001}}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000001}, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f000048f000)="8156010000ef9f90c2", 0xffffffffffffffe0) r2 = dup3(r1, r1, 0x80000) getsockname$ipx(r2, &(0x7f0000000000), &(0x7f0000000080)=0x10) r3 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000040)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f0000000380)=""/142, 0x8e}], 0x1) [ 1047.807673] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1047.860601] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 1047.897567] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1047.914422] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/20 11:30:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'erspan0\x00', &(0x7f0000000080)=@ethtool_rxfh_indir={0x39, 0x2, [0x100, 0x826]}}) 2018/04/20 11:30:09 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x181100, 0x0) setsockopt$inet_buf(r0, 0x0, 0x4000000000000e, &(0x7f0000000000)="01000000020f0100130800087cf55988", 0x10) r1 = getpgrp(0x0) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000140)={0x7, 0x401, 0x80000000, 0x8, 0x1, 0x5}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x80, &(0x7f0000000080)=""/191) 2018/04/20 11:30:09 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:09 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40045, 0x0) clone(0x30080000, &(0x7f0000000380)="4f41e1f72ab7e7d9de003789e64ac93c84baecf316b6eb7e25a9d7451d46e48454b6d0bb04c47a543fff7ea18fd54dd272cf1aa8a742578769df181b4257a58c8d1a182705994c1bfadc1f54ee182bf9cd485547dd1d0a53e3a6ac8be00c374771a218d2184349b1327ff5d684ec9370794f3cb6b647bbda3db628baeb", &(0x7f00000001c0), &(0x7f0000000340), &(0x7f0000000400)) ioctl$KDGKBLED(r0, 0x80045104, &(0x7f0000000280)) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ptrace$peek(0x1, r1, &(0x7f00000000c0)) 2018/04/20 11:30:09 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = syz_open_dev$sg(&(0x7f0000000500)='/dev/sg#\x00', 0x3, 0x42000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000006c0)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000680)={&(0x7f00000005c0)={0x88, r3, 0x0, 0x70bd25, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80000000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x736}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x89ca}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffff9}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000180)="39178cae52f090ec3df60e66d3b25c4b5246e6b2efd50b700d2cc197e67e3c8fc4b08905193645c4cd799a29d869b3215a43a13f6c8d6dd592ed4bee2078e833e2a1e8ab8cd9229d72b71cdc898325e98a10d6e4d115e006c8d7f35b6df077a2de1b4b92f14c7c78bfc950543a428cf3bf1c12d4d70201d8", 0x78}, {&(0x7f0000000200)="018f474ae58f11e90b775784542a7324a16061a2ce57554230d8d979dac6a73e2c9005707815debceb517ea1b5fa57f8e163c8bc1ee1999bd565c351828b44afc84cfaea627313468ebcb622b23298a56ab7b8e3575c05818c1e79179ca522ed9559ada12a6f0618ac3a98271db83372ba2a1f38f33aed57bec2bd5bfc6417b682a747b7965f40f22540193df5", 0x8d}, {&(0x7f00000002c0)="ad6750c72c87e11a43021184af3eb456768ff0b62434c45a9657861bd39b6fa1a3b60ab524d0fb4ac37bf2889f6448f9ddd42276c2bcb177ea0919ea9e1be33075eb5ba715672bfa23f52d3b0449363e3964458d80ff03d59d690a04ef48c9f957ef76adce4832d4897456b2df5d81c0be6e94b87f6513336c92106cfd6d9b89c53cdc1bb4736a5e8af8f5ec3edef3c28fb12749b7ca595048d33fe01f0441507cb9ca8c776a571ee31c6fefd3835ea643fba5cdfa9116b1639ed97a8c7c3f0aaf8ba9375d9605204d73731cb0679be6cf3d5f5f4f4cf6bf5932988be39240a3b9f73804ef64a1be8f26aa6191a004fa0d7fdefbae", 0xf5}, {&(0x7f00000003c0)="aff8ca73d6a4", 0x6}, {&(0x7f0000000400)="d61a50d604b8239b7884f90ef43ebcda4da12b3cf44d2b65ae53adf71042d0820dbc6885bd18384d4d28a3f2005db85ed07b", 0x32}, {&(0x7f0000000700)="622b04f3a5e6dbb866ededcd4b937aa123976b76b4f3c2cc3c888f6804af61a553e68ea14386d1481ecbf1862c4d9f37f7e9cb5249bc5059e0105f55f5baefd6f4ea5e0de25d8e8d8df8a42afb5be746fd6ca0bf57d4abff9ed9d3ff88d5b35c5404e8550b473585cf0edc51aadf6b3baa6ea0546a262ca555c126cd1843d826bb041a49736a750dbb6b4b4327f69835e759ed5033c43876db7c654dcc0c3ed2f31deca8ee2bc5cbf870dadac0872f9e012ea7a239f0320c1265aa397fcf49fda97c04425ea9e0a44c178cf7fddb71479a1a902ca2855d8dc558306ce19e664bc0662c37e10641af30a670547fb758e4204ca930e73b72260f", 0xf9}], 0x6}, 0x4000000) connect(r1, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r4}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x1d, r4}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="01000000830000000010000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="d003008051ce470c569e6df69d"], 0x48}, 0x1}, 0x0) dup3(r0, r1, 0x0) 2018/04/20 11:30:09 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x8c002, 0x0) io_setup(0xc12, &(0x7f00000000c0)=0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x9, 0x4, 0xfdda, 0x6, 0x0, 0xfffffffeffffffff, 0xc8d6, 0x2, 0x7ff, 0x1ff}) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x4, 0x1, 0x0, r0, &(0x7f0000000000), 0xfe00}]) 2018/04/20 11:30:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:09 executing program 2: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = geteuid() stat(&(0x7f0000000100)='./bus\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) r4 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0xa9) r5 = shmget$private(0x0, 0x1000, 0x54000093, &(0x7f0000fff000/0x1000)=nil) r6 = getpgid(0xffffffffffffffff) r7 = getpid() shmctl$IPC_SET(r5, 0x1, &(0x7f00000004c0)={{0x9, r2, r3, r1, r3, 0x80, 0x18e}, 0x9, 0x8000, 0x9, 0x4, r6, r7, 0x7}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r4, 0xc05c5340, &(0x7f0000000200)={0x4, 0x8, 0x100000000, {0x77359400}, 0x1f, 0x100000000}) r8 = syz_open_dev$binder(&(0x7f0000000280)='/dev/binder#\x00', 0x0, 0x802) r9 = dup(r4) setsockopt$inet6_tcp_int(r4, 0x6, 0x20000000000000, &(0x7f0000000600)=0x81, 0x4) ioctl$int_in(r4, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r4, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000440)=@int=0x7, 0x4) sendto$inet6(r4, &(0x7f00000005c0), 0x0, 0x20000008, &(0x7f0000000640)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0xfffffffffffffedb) ioctl$DRM_IOCTL_AGP_ENABLE(r9, 0x40086432, &(0x7f0000000140)=0x380) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r9, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f0006005a4306000801000600"], &(0x7f0000000080)=0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(r8, 0xc018620b, &(0x7f00000003c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r9, 0xc018620b, &(0x7f0000000480)={r11}) setpriority(0x1, r6, 0x80000000) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r9, 0x84, 0x1, &(0x7f00000000c0)={r10, 0x5, 0x1, 0x100, 0x6, 0xac2}, 0x14) setsockopt$SO_TIMESTAMPING(r9, 0x1, 0x25, &(0x7f0000000580)=0x1, 0x4) ioctl$sock_bt_bnep_BNEPCONNADD(r9, 0x400442c8, &(0x7f00000002c0)=ANY=[@ANYRES32=r9, @ANYBLOB="1f00000029c5469648cb991166927d76ffbfb48c0ba15fa9a2cef2f9e0f4f15620a0116cf961e568882455531bce4cd1e3f79d25442951da9798400ff7e04889faea079415a24d022264226d35b6de3bb3d5589ce80959b9747999d77e7004278f201d0219861a1c472acdd6355eb0fd7efa140ae075fdef1ffc2f73e4afff1662f7e7436543ba0734140e40b3414ee2096bd534ae9f5fd10f5e80597cdbafb16767631a9dc4da6f28af1740ecf17927431b8a58646158bbe503e1d19c2f04cbf0612aa9ea9f1a22c8f9"]) r12 = open(&(0x7f0000000540)='./bus\x00', 0x141042, 0xa2) ftruncate(r12, 0x7fff) sendfile(r9, r12, &(0x7f0000000400), 0x8000fffffffe) [ 1048.817414] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1048.844974] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:10 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) arch_prctl(0x1006, &(0x7f00000008c0)="fd9c7691c4b92dc481c550c147e6364a15cdbfc8f32676b5bcbfebcf99c7ee4fe79a0918554fa23c4d4f8189a9ebf13a8391971df6e11fc76aaff19e82dc43b8ff585ba8ff5187e26b566ceafdf377894d11da62a4f58095cd238d19acbe60d06b4de0d428feefe499a8a48e4838385b780c6a34545d8f11fa78d9d6761f50f792ffd6a40022015079e4179af9ba2d992019b0114d98fc0dcb4597f1baae8f338058df1d5a55d752f7e9c6a41811d4ae1dd12305b60fe29201") connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x14, &(0x7f0000000800)=ANY=[@ANYBLOB="18000000000000000002000000000400d8a7fe4ea6ffc8b40010bc6b94d4f7cb195d8d426c3012482136b77512ae8b2621437dba2cfc8f004ef12045359159444da251bc59f3c039c32bf32465e386e0813965b916e81e04b9492095114aac2539f44ce1094ebd3c80414f03bb5fac3c35943a70eabee3b7ab8993019654e68da816f7f581fb485f39177a8d960020c432990f6d7778f8548211f8bb4133f4820c"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000700)='erspan0\x00') memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') syz_mount_image$hfsplus(&(0x7f0000000540)='hfsplus\x00', &(0x7f0000000780)='./file0\x00', 0x20, 0x1, &(0x7f00000007c0)=[{&(0x7f00000010c0), 0x0, 0x4000000000}], 0x0, &(0x7f0000000740)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/autofs\x00', 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000005c0)=ANY=[@ANYBLOB="33678d0cbcd5dd23db0908e017019fe39d92e4f969252327ca9efaaca1915853def24224998c02a59bf938b5e860e1cc65589154fee368f61ef9624fcb8dd191f75245076ea58f696c55b7f5b8d0c1439d1c383e9b1c32ef04d89952310f1514661817b643fbf1e8504c5c19bd24e3957011a3ba508bac6f75"], 0x1}, 0x1}, 0x0) socket$kcm(0x29, 0x0, 0x0) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) 2018/04/20 11:30:10 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:10 executing program 2: r0 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="5d7a126fc89b922a0d0c204eebd57b2e1ed7911296fd2a40a4efcf3aab0dae012c69b575f508ece4dc57f71df282094cb352a16f82d88ab1d4a3adae136d03b1d1e29483794ec05edb8464a05b1a71c0eb2d01fcf62d76dceabfeea1385d8b7b8b215fec3e0500a9aaf810baef253f5d38aaac96821f0d25e1263eadca591a1bbe17f4fd13dac27c47652975fa8f9fc320b9cbc2309046ed45432415a3d9c0aadb1780cdcf23b54ec63164e7c53024a5ec114f0b2c738e463765ffd8182e78cf176f07dc36f63ebed10da0babb764c3d8567e52369cd9eee3b7d278e2573358bddbff3313c690caaee74f7f5", 0xec, 0xfffffffffffffff9) keyctl$get_security(0x11, r0, &(0x7f0000000300)=""/4096, 0x1000) r1 = perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) uselib(&(0x7f0000000040)='./file0\x00') r2 = dup3(r1, r1, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000001740)={{0x3, 0x0, 0x20, 0x8, 0x10000}, 0x1, 0x8, 0x10001, 0x9, 0x2, "4b910cb585f064db3dd6db4a6571d4ed44bb617ca06ecc0588c78398d17a34fba3cf50e25c69994928989136526fb34fa56fece5db46388650cb4afa4fc438dbf37213d75c128d2002a1e705d5b377a8ffb6b6d3f74a43782190a34ed070c1f29f633949231afee91046d0291e0b6821276d035cd6ca4daaafa531a702070eea"}) syz_emit_ethernet(0x3, &(0x7f0000001700)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000001440)=ANY=[@ANYRES16=r0, @ANYPTR64=&(0x7f0000001340)=ANY=[@ANYRES64=r0, @ANYPTR64, @ANYPTR, @ANYRES16=r1, @ANYBLOB="c2bb16755b3c5e4e5e92d083f8b2ead380afcc40a39bd255cdd6de89bf8015987f698ed898e9029c8e63fc2c54610a269f62176aeb4af585660472c2dfdb84b04878c83fcbd2097a461ca0a72fd2ec35df44f3ff140c0140521ad873fc067060165ea5b2854082d89d2fdc9bef06d98b3cadb919e731a710ad64edbeeceecd0f8d1cfbd2ce89ea22207d7f2bf9e2fc5eaab753759037b3433891a9d69a9d5eb9380ea3c9cd2fdbca19697b4c62148abe37e9bfcb026e628694da3bc928a8a80f79c5a37603d65cb004eb", @ANYRES16=r1], @ANYBLOB="1d612e63008ae2b1d83597bc21c77a3fa24195b1115baeefe80699f8c9f2a9e2dcff373025936aa3512aaae9dd6d1610b50ad96dc28e55c4d42e06d1eec96a2cd0fc54ba6d45ded955948314c4fb4c18a44660db28c06fab5cd66ae0c389cb902368bcbad2829e885b0ed84bc11279a9eb68db3c5b3653ff78743a5e720691bc69c7b31447002851d72f37a45a1390", @ANYBLOB="9e0dc30e2eaa0790ce7be9ea4db80e7c98348e8d362a3e9f5f737ab8ae2ee95ccc87ebe279f242e7670cad4ca894f2bd56ed3f49d54f2279765970bee61e98598cd21cb33f65977de8db9a4608b149c892ee0c8c1474c6fffe6c6f3a6ce4759789251d8a219d89d74fa3eb24ef75a33b9d06a3997c69d0ae6f9ef672f433b4", @ANYPTR64, @ANYPTR, @ANYRES16=r1, @ANYRES32=r0], @ANYPTR64=&(0x7f00000016c0)=ANY=[@ANYBLOB="c6d6b748bf3f", @ANYPTR64, @ANYPTR64=&(0x7f0000001580)=ANY=[@ANYBLOB="b51766a8f5aadaab2d60a0279c3f24b170c550b9ff13bdaaf797d470dc05e8545f22c8f0f9239dcc86d1ec206ee9c0109a8a24a2d21ce1b19842c2dc0e87dc06a6b5b7face83c39ad2830e8a5e16fbaf5ac00a7cb55fcc9cfd6218f13cc94dd3de23f073965eba215b28ea8f2d9340f0ef2239df19db0488914f4e91816ab746e61482362a1b99276bf4c07da15810465447177d70487d6505c643915d95215c318928f6b990f2f0c9a94945a59e2b11986e99d45d065a3e0a7aee4bfb5d6757fb4ed371e42a435161ef0446fb76199e8f7fbacc2e38858b47c43d71fab10c707509", @ANYRES16=r0, @ANYRES64=r1, @ANYPTR64, @ANYPTR, @ANYRES32, @ANYRES16=r1, @ANYPTR]]], 0x0) r3 = request_key(&(0x7f0000001800)='dns_resolver\x00', &(0x7f0000001840)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001880)='user\x00', 0x0) request_key(&(0x7f0000000080)='syzkaller\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001300)='.}!\x00', r3) 2018/04/20 11:30:10 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f000000af80)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="9e06f653fbb7e2268a72b3b36c0a3dea", 0x10}], 0x1, &(0x7f0000000b40)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000200)={&(0x7f0000000100)=@vsock, 0x80, &(0x7f0000000180)=[{&(0x7f0000000400)=""/94, 0x5e}], 0x1, &(0x7f0000000480)=""/105, 0x69}, 0x0) 2018/04/20 11:30:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000100)=0x10) socketpair(0xa, 0xa, 0xffffffffffffff2c, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e22, 0xfffffffffffffffa, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x5}]}, &(0x7f0000000200)=0x10) epoll_create(0x4000000010011) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000540)={0x8, 0x0, &(0x7f0000000400)=[@release={0x40046306, 0x1}], 0xd4, 0x0, &(0x7f0000000440)="a45286a556b1461d95dc7ab0c392507a7e67159c27c9034981b5a7c72c8c64de94dd2557ea537acf2ad7e48f741aa5acc8c748ad16bbd422af1bb2d9b5a176a01ac453b430c9f8455608b8d4ca6f9033017ca16eda0d5bda384ce6ddad4ff13bd4dcc88bea69fb108ebe5cdd22cbcc245423cc6dce769efd44cf46ae9c4b5caaa2db140bb595894ded8255f580be5f62a8eb801242fc52182f7fe3676c7e8c3ff2db5a11e82f580d3dc5958f1f6bd85dd0d58eb11d2be9621d0ef72c55e5342725c68c8b354e36d1e15b30aa629c8f02bdc6e392"}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r4, &(0x7f0000000240)={0x2}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x4, 0x0, &(0x7f000000a000)=ANY=[@ANYBLOB], 0x0, 0x0, &(0x7f000000affc)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1163484009b33fc09df047256d24b748e928d0b463604c5c67e5103449aebab3ed995f4ba69a68878bde83f22df55c717101d78f75f372c3225b23d68cef619905e65b3336955091f77fb610acb413568d04544d9f9945aef1f7f0173404b274c2f583c6472a0242ad2121dc17960d", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x0, &(0x7f0000002000)}) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() setregid(r6, r7) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000040)={r5, 0x6, 0x20}, &(0x7f0000000300)=0xc) 2018/04/20 11:30:10 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000058ff7)='/dev/sg#\x00', 0x0, 0x0) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @my=0x0}, 0x10, 0x80800) ioctl(r0, 0x5385, &(0x7f0000ca7000)) 2018/04/20 11:30:10 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffff, 0x8000) setsockopt$inet_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000040)="55ffc5c42b9c9218bcc97421b53ee1a4c08f834e18e3fb3a25b50bf0f6d9d995cba6960ac5e0082679c23adbc49e69adb9e1b00b6037f5c8ca2934c0739a1648af89d9bc5955af5b8186ee0a0ec8486f6749cb2414b23cb66ff2ae26705677a5400eb235d06b4d8a511bc09dcf949973c7d9106c65182b952b2ef8c8ece9916ff917f17fe61156a4dbfd92868b20165ed61b1f87c843c91cacb55ee3c97dc0dedec6618f71d42563fca42d0c9a48fd9c2c1d5199f1db9bc1b22025", 0xbb) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000100)={0x1, 'veth1\x00', 0x1}, 0x18) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000140)={"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"}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000540)={0x9, 0x8200, 0x9, 0x30, 0x0}, &(0x7f0000000580)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000005c0)={r1, 0xd5}, &(0x7f0000000600)=0x8) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000640)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000680)='/dev/ptmx\x00', 0x20100, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000700)={0x1000, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1c}}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x6, 0x10001, 0xff, 0x2, 0x9, &(0x7f00000006c0)='ip_vti0\x00', 0x18000000000, 0xffffffffffffff53, 0x1}) fcntl$getownex(r3, 0x10, &(0x7f0000000780)={0x0, 0x0}) mq_notify(r0, &(0x7f00000007c0)={0x0, 0x1a, 0x2, @tid=r4}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000800)={0x1, [0x0]}, &(0x7f0000000840)=0x8) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000880)=""/189) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000940)={r2, 0x200, 0x40, 0x58e, 0x7c, 0x7f, 0x9, 0x4, {r5, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x9, 0x4db5, 0x2, 0x100000000, 0x2}}, &(0x7f0000000a00)=0xb0) connect(r0, &(0x7f0000000a40)=@vsock={0x28, 0x0, 0x2710, @reserved=0x1}, 0x80) syz_open_dev$loop(&(0x7f0000000ac0)='/dev/loop#\x00', 0x8, 0x40) r6 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000b00)={0x4, 0xeb6a134000000000}) rmdir(&(0x7f0000000b40)='./file0\x00') ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000b80)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000cc0)={r7, 0x3, &(0x7f0000000bc0)=[0x2, 0x5, 0x8], &(0x7f0000000c00)=[0xffffffffffffff00], 0x0, 0x6, 0x1ff, &(0x7f0000000c40)=[0x5, 0x0, 0x7fffffff, 0x7fff, 0x9, 0x7fff], &(0x7f0000000c80)=[0x8, 0x9]}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) semget$private(0x0, 0x3, 0x400) r8 = msgget(0x1, 0x0) msgctl$IPC_RMID(r8, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000d00)={0x3, 0x81a}) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000d80)={'yam0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) getuid() ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000dc0)) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000e00)={0x4, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x3, [{{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}}, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e21, @loopback=0x7f000001}}]}, 0x210) [ 1048.971908] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1048.997350] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:10 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8009) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000280)={0x5, 0x2, 0x7, 0x2, 0x6, [{0x20, 0x3, 0x8, 0x0, 0x0, 0x50e}, {0x3, 0x120, 0x7f, 0x0, 0x0, 0x105}, {0x8, 0x3f, 0xfffffffffffffff8, 0x0, 0x0, 0x800}, {0xcbb6, 0x3cfed9a8, 0xfffffffffffffffc, 0x0, 0x0, 0x1482}, {0x40, 0xfffffffffffffbff, 0xf8d9, 0x0, 0x0, 0xd0a}, {0x7, 0x0, 0x1}]}) write(r0, &(0x7f0000000140)="b6bdb85e00a40f0000ff4108000000000004207d4d0000e3969421fd2c8700000000165c001b00", 0x27) r1 = msgget(0x1, 0x411) msgrcv(r1, &(0x7f0000000400)={0x0, ""/55}, 0x3f, 0x3, 0x2800) getpeername$inet6(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000480)=0x18) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r2, &(0x7f0000000080)=[{&(0x7f0000000180)="65e15c63c2b51497b039f8c6810329bcac57d3d511eacd135d6518402d38acb940652e163528d3d4ad6c569e8f779420554e8ae6cdb9cddca2d81eb56342465317076b2153c81100f91b57171ce094d319f3a37fd0f53f1d024ee5e3fdbcc51f3ccbd88082ac8e242b92773f2de744bdf96cf0888a59ef3b3a20918f5bce9b56d210756e1d163175d01eb64e215f391833d6b99bb589984e492b0e4014eaf2f99d382b0d59ae9d0dbe54b855751370eedd0c01ba6687d92cc44a11fc30ef16ba3dcde9854a8307909f3a5b17e44350f952f87267087c4137d4d770520b150470b5be8293dae5c386803436e5cf1f3aebd552", 0xf2}], 0x1, r3) [ 1049.095724] binder: 1329:1333 ioctl c0306201 20000540 returned -14 [ 1049.117905] binder: 1329:1333 unknown command 0 2018/04/20 11:30:10 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:10 executing program 6: prctl$intptr(0x1d, 0xfffffffffffff2fd) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f00006f7000)={0x77359400}, &(0x7f0000877000), 0x0) futex(&(0x7f000000cffc), 0x3, 0x0, &(0x7f00000017c0), &(0x7f0000000080), 0x0) uname(&(0x7f00000000c0)=""/134) [ 1049.148788] binder: 1329:1333 ioctl c0306201 20008fd0 returned -22 [ 1049.177173] binder: 1329:1333 ioctl c0306201 20007000 returned -14 2018/04/20 11:30:10 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)=0x9) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0x3) 2018/04/20 11:30:10 executing program 2: r0 = socket(0x4, 0x4, 0xfffffffffffffffd) write(r0, &(0x7f0000000000)="26000000220047010500070089a3cb830ee480e8ff06006d20042b1f00c0e9ff094a51e43400", 0xca1aa59f) setsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000330000)=0xfec, 0x4) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) [ 1049.212257] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1049.225357] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1049.233261] binder_alloc: binder_alloc_mmap_handler: 1329 20000000-20002000 already mapped failed -16 [ 1049.293722] binder: 1329:1352 ioctl c0306201 20000540 returned -14 [ 1049.316259] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1049.327922] binder: BINDER_SET_CONTEXT_MGR already set [ 1049.333473] binder: 1329:1367 ioctl 40046207 0 returned -16 [ 1049.347906] binder: 1329:1333 unknown command 0 [ 1049.347988] binder: 1329:1352 ioctl c0306201 20007000 returned -14 [ 1049.356348] binder: 1329:1333 ioctl c0306201 20008fd0 returned -22 2018/04/20 11:30:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0xfffffffffffffc28) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) tkill(r1, 0x4) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x4) 2018/04/20 11:30:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:11 executing program 4: r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'gretap0\x00', r1}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbf}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0xfffffffffffffffd, 0x2000000000000012, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251, 0x40f00, 0xffffffffffffffff}, 0x48) 2018/04/20 11:30:11 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000004ff7)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffffffff4f3}, &(0x7f0000000040)=0x10) ioctl(r0, 0x100000001, &(0x7f0000000000)) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'syz_tun\x00'}}, 0x1e) accept4$bt_l2cap(r0, 0x0, &(0x7f0000000080), 0x80000) 2018/04/20 11:30:11 executing program 1: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000680)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x4000)=nil, 0x4000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) r2 = getpgid(0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000100)=0x5) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000040)='./control\x00', 0x0, 0x10}, 0x10) creat(&(0x7f0000000180)='./control/file0\x00', 0x0) rmdir(&(0x7f000015dff6)='./control\x00') syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f0000000200)='./control/file0\x00', 0x0, 0x0, &(0x7f0000000200), 0xfffffffffffffffd, &(0x7f0000000240)) close(r0) 2018/04/20 11:30:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x4000) fcntl$notify(r0, 0x402, 0x4) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f00000000c0)=ANY=[@ANYBLOB="02000000010000000000008000000000070000000000000008000000000000000700000000000000"]) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) getdents64(r1, &(0x7f0000000100)=""/186, 0xba) 2018/04/20 11:30:11 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) recvmsg$netrom(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)=@ax25={0x3, {"8dc7d95a9f5b48"}}, 0x10, &(0x7f0000000280), 0x0, &(0x7f0000002840)=[{0x100, 0x11f, 0x3ff, "9a21df9d4c62aa5541223ce4016fbd2a1e51160c62572e7764d7f9a3a1f37559fb78a66562cf2fa427bbc6fd5e4bdde63df7fa9b59b83734bcf0aa99444243c7a7afe5876a5e787d91a3f72c3fca7b576470ddabd84ac7b6435391aa970eba0d23916bfb21db16314d21685b1742f6756a02f7ec092bbad41af28ec7bab54eb1c58c8ed30c91207b562945b43ba6ad3c06648b313c0b4b50d54b15725bfb479a5871a7722614e36fb7da097e882c0ce8400321dc7722a3d8d5550949c73c72286f87e5022a7224583195c752687a5dba3b24df3bab27d778a5354c4bb0427bbf68da305522b40469bd"}], 0x100, 0x24000000}, 0x2100) r3 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x1, 0x80000) sendmmsg$alg(r3, &(0x7f0000000ec0)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000180)="c433758384220af8da27c85cd6fd01db4e8ae9629b3ddc0b87985ec8ee7f8a5252a66e925a0983cfb5e54cb3c2cd330721581c436408fe33e1a29c486933552e6ab31a850b5025d734c77ebd31aa032e9effa6581e02aaae8b3578ec50c9cc3444a792d3b6900ab8159479f33649da59ad21594bcca6baa4d9dfafbdbe69c6058324beb9ebd331a0dc6a6d280a47a2b353561413ba14f999b2872919958df34599facd12071990edd64a5ffba0b543415df3350b", 0xb4}, {&(0x7f00000000c0)="888989a0a05d123c80ba86e82a8d5a5fb03220ca056b0544f842bee2b22c3a3c033032ad162f323a4ae7739de7567abfe9c99185bbd37f1ddd723025396f4d38a0863ec7ffb5da4ba59743ef312491bd8ecf8aa9b0fea5da0c", 0x59}], 0x2, &(0x7f0000000280), 0x0, 0x4008004}, {0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000300)="dd2a96c5f501c53fa521870c76d275e74663f797dfa2f5e2bbe2dc932cbaa620d04459ea2ae9401f87f355a78110255b9ba0c5dc547ff19585dc773a22caab51cbce0b0da7241e95737cac1b566dec05e43a319ef533348b2b7b5a1e52f04eeff200a07d2eb63c3354c3a57c30c32ad642bd", 0x72}, {&(0x7f0000000380)="c6278475379e036e2b5a0a038e", 0xd}, {&(0x7f00000003c0)="58f04c5064df585106b44842baaa7275ab4e9a704dc4fbcebda9ffaaf97dccc3bbfa513f8537628cc6dc33d0d307eb1ef95697aac433963a77b2d10367974fffae1e65e6ac5126e7de9488868b087157d4d6ea1838e08f2fa849aa5eea1464d31bc1db264432d19d042d57cfbe51fbe2ba4a27ac5b86dc87755e90ce46cc37e47629245df5d1919b06f367f4778bf5e1d9c0e6ea158c013a44315968e5f8e91d48238b126a81df6022c25c7c9b745d28f733c7ede941f7fd9b5b", 0xba}, {&(0x7f0000000480)="2ebf16ce79a088f57519a8e670154a9208", 0x11}, {&(0x7f00000004c0)="d0e75c320d8031b059b7a2efcbb4f463c483f09ba1c7e635ff29d4383d01b2bf34a79e86d37f985dc2d95ed35f72407613c37879420a8088c3daa2f3d8c8353945e9f7f0f2a882e203ff91eac02e0b733faaf0f62c4303540586d33d799e2fc7a61c681caa8a52de1c30a0bbe38e9271b1247c7b5663b007c8da541c3f2c72def2b301757af966652081901cb2a02196649c6dd1b72b40f91f1d7f930a598acaa81578b41132928c59268dcef72dd08e7b9c4033513ab6e68db9962996394c103026350bd689300d94", 0xc9}, {&(0x7f00000005c0)="a17e23aac53fc94d5ece40904cea04d6b6153b6416c7907849c481b7ba7fe6608a5b3276bf02c03a22f8117bff85cd26042810d49a23bfe691", 0x39}, {&(0x7f0000000600)="beee8c385026bc7033be8fc6e92172b2a2b8bdcf8a17d61117ecfaa326e57e5daac2c82ce47a590d460ba95e91dfa65a72ee0443e9842efb13055268426a0fc8e6f8c3e6a54e44a4974146ed0d168666242efd596c7defa4693c1234dd258158bf5e735877212d6b9ecf44d4d3a54fff4ef85a4df4ca92254c267f784c00f08d01b375f3355f20cd6f2c37e2ff51d95951b76bd5c9d3d65c129642b337de1e7c270eb7c91c2a8c87264e85a366b83a49941e52355a5ea2ff18ef87d234eaf885d1f05e3f8b99902d894bbe4f8c1cb827b017eb2854bf2d8794029a16b36697aecfbff534ae34a129a03831886c", 0xed}, {&(0x7f0000000700)="f75255bead3d3048ad2d587a4de7e77e7eee0274e45ef44bf547b8114de34387527e59f580a0449e476514984facd336ffb4ddfcef29f3fdcffb35341d2f3850ff3c0ae58b886016cd6b6f02dc257ec9e75270895fbcfbb2ee12e17ef3f038df2871cd69d83038576d6e6728a2201a97b7177de6a0493832e4072dc002cf7eec688dbf884791b523e02bd377e3", 0x8d}, {&(0x7f00000007c0)="25e75c10d1b920543cd29b5feaf7f28f0a7115c58e18e60e275606b4162ed2f1fa5c3c54b7fcbf8902e1d0514032a9642222d02c948b0796c9bb4fcc6aeebf11438d27b14ff3f13ded3470ca14034d8a4ea88c99cab35ccac6020c7bfec0c406151f8dd0997c45075f4e1df99f08e76a91d7a8efdd75c7b88d2bf4494eaa3d7dd02083ac7b4c7b355e193ca9f5ba81392134657bbb0a0ef42d980678de4659bacdb85f13252f21", 0xa7}], 0x9, &(0x7f0000000940)=[@assoc={0x18, 0x117, 0x4, 0x10000}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @iv={0x100, 0x117, 0x2, 0xe6, "c2c6ac67f3ba08b9bcf04615e4938c8d6e2f3dff1d9044e6d83eaf64e50b878836a0658471259e17fe06b9ffeda88a2cfd2d12c392cd396fd54d70b81f4a4ad102d1e6e84edc962b56eb6cc2eac36aebd53108c3010297d66054bb3d4e4f50d7eec82d620158f169d9ab33672bb3be974da2234559581e8a39ae247aaf2e6b1de2861e572bbce18144850cac3401688b94a13e930f10918582fe43bd8363395bf04261043d184f5c028d00127c98352f435efd119e6067d7f8a5624f1b6372e560add6e606e6b8e560b8fa9f5440b37979ecb46277c7653ed6e2d6ab1d347709c37c29a579bf"}, @iv={0x18, 0x117, 0x2}, @op={0x18, 0x117, 0x3}, @iv={0xf8, 0x117, 0x2, 0xe4, "c5c76b6212e27dd04b3c7aef4ea6fd4ba7bb904b4629e28640d28f074768cf9b174a324bf4eb0c5d78692e765e92c0e507bc16247e9c7e465bbd9ca4b0da533f9a8384a90cc4a3f70d7ea7fe9d340e9ec44ddae5fa9181176cc47663b5ef457f0520001f384d18a110e174cdd8b82ed9eeb257868ce954085fc010b6f03c623155e1b9654229c9bed2b1dc6bbe982126c0f0c23edc106f9c71d9f75dad933598dde5569d449349a0098b16c1d0152d3b0277fce6b8f76ca2563b1e97fa55ff9945e834f10eae2d15ea1a730e39d39fea457231ef0bfa9cbc8ff565eb52fd34c42692563a"}, @assoc={0x18, 0x117, 0x4, 0x1}], 0x288, 0x40000}, {0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000c00)="80e468acc6a505ee168ec9d3139852a5411ec7c9b4f3224b8cf07617126ba12d32e2858c7178316f4d69c881814f9dc4f7eaafa2fbdc1dd2d163b59a4895735c18e9c287b01c156fb9d8c4e464d577ce6adac23d5046b202fa0265cb90d249e0cb1ee0dd3f76c523b61d3da0c667e642b37ca9fb54f9c1dd20f83f6ab59218d50846b287f4d94107d49256f6586064", 0x8f}, {&(0x7f0000000cc0)="082cb17517d0d02d460f25f5c177c598d2bb662a8ae041c8c48cb1c91448c41e53d2b4550c167f44e9e29117a7f7653869c4cea479dbbea08c764d00843a00026d0b3bfee850cdcdf711796de74a2ded61734a3549001807c11e819fc1f86aed8d69b78a472a85d66bb36f141abd1b174a44e981f6eaa9fc6a8798f491d19b242223fbbcd6378a7014d2875777d2ad968380cb07cc437f4e19f08994aa", 0x9d}, {&(0x7f0000000d80)="7191e0972bd2e00867f3cb189ce5c18324a4c096a8e29503328a5d55ee8948ecd6059e24ff778154469baf7002984c8191e60467b71039d8c6b549096ab2892da6938943ef21f3956ff2982cef6d6432ea6e0df4417edb471ef38846b21d62b3ed5379fe7cdfe69e7f3ec0cd54ea214a4d591f502f1296172beae2b4d6d014b75f1c576472ef2ed84f466b8a4ffe22e7896c2eb8aee78d2deb0960464707ed776b5869e407f2917cce81004326b8b313efb5c592c7e73d592d8e07c86aaa497b83ce1ad88d5f13beebb99e893f38e31e2b", 0xd1}], 0x3, 0x0, 0x0, 0x80}], 0x3, 0x20004080) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) [ 1050.197560] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1050.206675] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:11 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r0, r0) recvfrom$ax25(r2, &(0x7f0000000500)=""/167, 0xa7, 0x140, &(0x7f00000005c0)={0x3, {"b47763607a1367"}, 0x6}, 0x10) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000280)=0x0) fcntl$lock(r1, 0x7, &(0x7f0000000140)={0x3, 0x0, 0x8, 0x5, r3}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000400)=0xe8) r5 = request_key(&(0x7f0000000440)='trusted\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000004c0)='%security%-^\x00', 0xfffffffffffffffd) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000600)) keyctl$get_persistent(0x16, r4, r5) socket$inet6(0xa, 0x1, 0x3) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x2}}) r6 = signalfd(r2, &(0x7f0000000640)={0x10000}, 0x8) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x5a}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000200)={r7, 0x1}, &(0x7f0000000240)=0x8) kcmp$KCMP_EPOLL_TFD(r3, r3, 0x7, r1, &(0x7f00000002c0)={r2, r6, 0x7}) close(r2) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000040)={@dev, @empty, 0x0}, &(0x7f0000000080)=0xc) connect$can_bcm(r2, &(0x7f00000000c0)={0x1d, r8}, 0x10) ioctl$VT_ACTIVATE(r2, 0x5606, 0x3) 2018/04/20 11:30:11 executing program 0: socket$inet6_sctp(0xa, 0x5, 0x84) pipe2(&(0x7f00000000c0), 0x80000) socket$rds(0x15, 0x5, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x7fffffff, 0x0) mmap(&(0x7f0000c64000/0x4000)=nil, 0x4000, 0x100000000000000, 0x8010, r0, 0x1) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x101) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)='#system\x00') r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040), 0x4) 2018/04/20 11:30:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1050.300461] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:11 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) recvmmsg(r0, &(0x7f000020c000)=[{{0x0, 0x0, &(0x7f0000001280), 0x0, &(0x7f0000087000)=""/164, 0xa4}}, {{&(0x7f00009a5ff8)=@un=@abs, 0x8, &(0x7f0000000000), 0x0, &(0x7f000023bfc3)=""/61, 0x3d}}], 0x2, 0x2003, &(0x7f000082f000)={0x77359400}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2000, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000080)=""/126) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d}, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000003000)={0xa, 0x4e20, 0x0, @empty, 0x2}, 0x1c) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000003000)={0x5, 0x4, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 1050.381239] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:11 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) socket$inet_udp(0x2, 0x2, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000140)=0xff4b, 0x0) sendto$unix(r1, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) 2018/04/20 11:30:11 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3f, 0x2000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x195812af, 0x200, 0x20, 0x6, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e21, 0xfffffffffffffff8, @local={0xfe, 0x80, [], 0xaa}, 0x400}}, 0x7, 0x1b0e74b8}, &(0x7f0000000180)=0x90) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x28}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 11:30:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x9, 0x10000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x8, 0x80000000}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000300)={0x1, 0x6, 0x201, 0x60892485, 0x1, 0x4, 0x83e4, 0x1, r2}, &(0x7f0000000340)=0x20) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000ef5000)=[{&(0x7f0000afd000)='!', 0x1}], 0x1, &(0x7f00002e7000)}, 0x0) io_setup(0x2, &(0x7f0000000000)=0x0) io_submit(r4, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f000079a000)="16", 0x1}]) socket$alg(0x26, 0x5, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x80000, 0x0) getsockopt$inet6_dccp_buf(r5, 0x21, 0xce, &(0x7f0000000080)=""/248, &(0x7f0000000180)=0xf8) [ 1050.527748] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1050.552269] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1050.649100] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1050.684471] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:12 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000080), 0x2e) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000180)=""/4096, &(0x7f0000000040)=0x1000) getdents64(r0, &(0x7f0000000080)=""/214, 0xd6) 2018/04/20 11:30:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$int_in(r1, 0x5452, &(0x7f0000000340)=0xfffffffffffffffd) socket$netlink(0x10, 0x3, 0x6) write(r1, &(0x7f0000000080)="1f0000000104ff00fd438f7b00000000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000000)="1f0000000104fffff13b54c007110000f30501000b000300720e0000000000", 0x18) llistxattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=""/81, 0x51) io_setup(0x58, &(0x7f0000000040)=0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x109000, 0x0) io_submit(r2, 0x2, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x101, r1, &(0x7f00000000c0)="3301e43cb43bbeec50e457acbcbf697dc6b408488e66deaa0d9019fda49d", 0x1e, 0x2, 0x0, 0x1, r3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0x7f, r0, &(0x7f0000000180)="ac7fc08d4e0a116945b7b67376e8d45dd68312beae772527b5f7281bfcd7162102531684b783dee68290fd365565721a040faefcc2f67bc4da5d1f1cb53cf72ae29e5ea8c07ffc53f010ee37f9443c40ff3446c7b8dbf324030fa4c0a3e245a69d113b2987f2643c53c7bba6799d5b64f49e6d20c7a85682489c187a97e83cb83d8e663fb22d872173d690472dcea6aee9027606012723a7c4a5c75c", 0x9c, 0x80, 0x0, 0x1, r4}]) openat(r3, &(0x7f0000000300)='./file0\x00', 0x0, 0x100) 2018/04/20 11:30:12 executing program 4: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x3ffffc) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) signalfd(r0, &(0x7f00000019c0)={0x7f}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x408c5333, &(0x7f0000001a00)) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e21, 0xa89a, @dev={0xfe, 0x80, [], 0x1f}, 0x6}, 0x1c) write$binfmt_aout(r0, &(0x7f0000000080)={{0x108, 0x4, 0xfffffffffffffffa, 0xa9, 0x399, 0x0, 0xda, 0xfffffffffffffffb}, "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", [[], [], [], [], [], [], [], [], []]}, 0x1920) 2018/04/20 11:30:12 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000040)="b7902ab48621150f375d0e52b4f57195aaaa44118293634ddeb65861d4ec94ff9ef471b1c3c12c7e1eebaf9cde1636739427b21478f597aae5f4edf72aec1becbc3bb5cbc2c3d9dd0f4d6bcdccf5aad5c6d4c7fa5d33d564ade5fc4b7f94a28cd0792cadb62566ea945203786910f00dae9af4db16f71483660520e1e1740023371c6c669707d6a941cc66af816638db74", 0x91}, {&(0x7f0000000d80)="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", 0x1000}, {&(0x7f0000000100)="e18f537ceeef410872caef38e8e6d296d7cc8ed6f2cd6dbeb1014b220bc57de7362ff260a098d37c8b52f01259e6090025015703a0281943a1ce4f75cd8d355c1eb90e9d7db7a8f187b23033cfdc7641791226fe70e33c757aa57c7f59752c42ddc6164b5f4e740cf2455f01db268ac0d64c7649f8e2381b36af60b22f508446088bf775445fe9f272e2cd20c89a5b9590df6500d15f7dce467cc132f99552fc771f2d25961245237185d013bbdf20ad2a3e0565cc35f39b9827e14b2f4ae276b43214f726da93381a83646a004927c2f44faa09c610a699ec", 0xd9}, {&(0x7f0000000200)="746ce8387daf4c235ca94d035bff284c1aa0d35a201fd83099d48349a6d0574f70e18a3289cefef49a567628fea14cca6d2c8311eac2ce0c0f3100fb68f2a7adccb19eb638979ce158620172d49791fe46ec261a81cd43aefd247d1c4ed7372c739b1e003d931ba73422957dda1b8acc07627dce78dee6f1f1", 0x79}, {&(0x7f0000000300)="37de66a184b608613f4c2016c710852de622746f4723d3aae719c80c3e79c9bea9cd547f8539c7000d5ae08f4d9242b6e5439955142cf78066b712c7e273daae800130644320d2f51f32664571f76f2a0841916b78adb1561f4e6fec42cff3be025a30751aa23db1078e3e51729df41fd46106a080882cbc6cb4c4988de3937b0d262ca862bc30536b09f758847c55cf72646c375eb23eff6676cfe9dbfa9dcd359e4b85537673f4ed00301aaedb9db8a6334621dacda066624716fea6f0d13c4478687ada4058e7dc756a670684024fa91dd2d8f29f6a9108c44f142f6fd1520bc7cbc0f79e06dcaa8c5f71aff03b5aa5162ef487ce", 0xf6}, {&(0x7f0000000400)="221dc54c733b5aa5a47de00a87b33f1e57af073162e0e153ffa9a955d96d9ddbf71718aeecbadef2eb9723bf9252e851911d48ba6cdf129d3b341f4592df1fd000335b3893eeba5cfa8712e8cbe1b92ddc857021645f2a82a008b3609813fd4937", 0x61}, {&(0x7f0000000480)="8d43e1dbab9f83e70dead223dd99fd158637a21e68caf59f9076f5c9c772dddbb59a6b802d3a0b116752b0d9b002753fbc0ed1427c6d7f08fac82b578ce9fce95c5855dbd3", 0x45}], 0x7, 0x0, 0x0, 0x20040894}, 0x4000) r2 = syz_open_dev$sndpcmc(&(0x7f00000005c0)='/dev/snd/pcmC#D#c\x00', 0x6, 0x40000) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000640)={0x2, &(0x7f0000000600)=[{}, {}]}) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f00000009c0)=""/18, 0x12}], 0x1, &(0x7f0000000cc0)=""/97, 0x61}, 0x0) 2018/04/20 11:30:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:12 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xc) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400000, 0x0) r2 = fcntl$getown(r0, 0x9) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000040)=r2) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100022b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) r3 = socket$netlink(0x10, 0x3, 0xc) writev(r3, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000003031900000007000000068100022b0509000100010100ff3ffe58", 0x1f}], 0x1) 2018/04/20 11:30:12 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:12 executing program 7: r0 = socket$inet_icmp(0x2, 0x2, 0x1) accept4$inet(r0, 0x0, &(0x7f0000000180)=0x315, 0x80800) r1 = socket$inet(0x2, 0x80801, 0x12) sendmsg(r1, &(0x7f0000003380)={&(0x7f0000000100)=@l2={0x1f, 0xffffffffffffdef7, {0x8, 0x7, 0x6, 0x3076, 0x6, 0x9}, 0x1, 0xffffffffffff8000}, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="3777534f56138edbcce159cde5ebc5342e0010977759660e0da16d89d09d2cab6bd931497ffea63b8a7350c782cd0d025a30bac9ae4091d6e521efb6f81b660d873fea6c390d613de30191f97e9206d695cea10593a197a964a269c838fa040769f140fda989889725019b8d0b5c967d0a77ac075273d087b9d3a7865137a360739d8ada30754c6fd74d7a2c503bbb53327136", 0x93}], 0x2, &(0x7f0000001280)=[{0x1010, 0x117, 0x80000000, 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{0x9, 0x100, 0xc0a, '\'d'}, {0xb8, 0x10f, 0x1f, "ea92f412b272f92b60440399f29ee9cbada74a99cab0e169c4971b5738866b12cbedfa3f294f9f98ff82c65bc891b198e753017116c7e3f0e991f7c9af0a20440d0337bb1fe2f8552a0a627fbd03c6678f48a9769ea9416082cf173988e3b9cdeea69a15f965b87747d36ef43675e4c18b25dea0d4628eec710e25203bc5a7672d9075a11a1dc28e77f964df6f46d559ac9d0e3c350fa1a9d0a6fe70be82f0cc6f46"}], 0x20f0, 0x4000040}, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f00000033c0)={0x5, 0x0, 0x401, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gretap0\x00'}) ptrace$setregset(0x4205, r2, 0x207, &(0x7f00000000c0)={&(0x7f0000000040)="49edbefe19c9d13eb164ca046698e2106ec308543e8da059b0b95bd95cc6", 0x1e}) [ 1051.531585] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1051.539708] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1051.558538] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 1051.612247] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/20 11:30:12 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:12 executing program 6: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x5, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000380)={0x4, 0x7163, 0xa2, 0x1}, 0x6) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000fc1fe4)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f000065b000)}, 0x8000) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/04/20 11:30:12 executing program 0: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@nl=@proc, &(0x7f00000000c0)=0x80, 0x80800) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r1, 0x200, 0x70bd28, 0x25dfdbfb, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4048010}, 0x4008800) bind(r0, &(0x7f0000000280)=@rc={0x1f, {0x10001, 0x6ec, 0x7, 0xbade, 0x7ff, 0x100}, 0x81}, 0x80) r2 = socket(0x2, 0x3, 0xff) shutdown(r2, 0x1) sendto$inet(r2, &(0x7f0000000000)="f2b0e7dc21847d9e6b88ed1e1e102c9dd9b359f9", 0x14, 0x0, &(0x7f0000001040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = dup2(r0, r0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000240)) [ 1051.671331] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:12 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg(r1, &(0x7f0000000bc0)=[{{&(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x80, &(0x7f0000000400)}}, {{0x0, 0xfffffffffffffeae, &(0x7f0000000180), 0x0, &(0x7f0000003cc0)=[{0x18, 0x117, 0x2}], 0x18}}], 0x1d0, 0x0) r2 = memfd_create(&(0x7f0000000680)='-.,cpuset&\x00', 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000006c0)=0x8, 0x4) [ 1051.772945] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:13 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x800, 0x84200) sendmmsg$alg(r0, &(0x7f0000002900)=[{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="a9aaf60674149a05db62e4bda65a7e6d46821f6a96d856c6a15f3c95a9ec48cb18bf5527396c7020d7c720295ba447337c5b714022def766a0558d13625f9da8f80b0123ebd3fd572def6dce84c0f328ebd1", 0x52}], 0x1, &(0x7f0000000180)=[@iv={0x58, 0x117, 0x2, 0x42, "371a473bd0d41b5fba84314bf4dc5f5357ba2dba019f8883c9363fff8492fa3bbeb2c1fc8113b04c403a08bad9b59aa29f089fd07e840cc53e22d46fa627daf86c17"}, @iv={0x60, 0x117, 0x2, 0x49, "59acef4f644f9b3e48350c01220f492e60cf25b51c015ea8b887c7e6ac5fc11b75d906203337158e92c73d191c3d03fb7a6fbcc7a82906edf8b5c82934a3e6ebf8756430f7ca51f62e"}], 0xb8, 0x40}, {0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000240)="4e36c109818e14bdc44a5dc39480881e9f3492c9af26ab983cca05212d7d7c56425a35fc50f2771e72db90062bcca2a9fd0c2f7350a7ae2552ef215128f43dd77eef1dda4e19fd2b572960d0c372b45abf7937ec5f5931dfa3e26962179e43402007751210a1246b462685c59b41f89c15191d8ba4095496a9e5cf8cc8a22d1229ca1444af591c30cdba3828e40853140e03109e4aac2729907b5baa46def6cf00b9cecf2f389032c53c3458a66570", 0xaf}, {&(0x7f0000000300)="28fbab6f7f82573fbe6163db25e54b93e46ea65408db976ead", 0x19}, {&(0x7f0000000340)="81e6e39b6f0c00a4874309736ccdd8c28d8e138d519117f324e3c1ae0ef2723783ef76eaa109b6a5cc6952f9acec68734a1900122df6ff9a540248c295680baa52d9f9f32d4e320ffed16b181a3b0c69a2caed785bc712a68315873ae64f1694ca440d58ce6924454a3b7a93", 0x6c}, {&(0x7f00000004c0)="a74feaff2da23b21e57c6b4566c55c4746950a51bacc827ef18397a8752244a174d25516b13ba62bae9f060a1f39b40846a0742ffdfdffd7c7c7bbba982ae05ac08ba0fd25b6436f978ad12729bf2c823b962e27dec2bc1513e05d6faf4369392a59ffac287c70b24b431ba61e674b6f72c14a9c6b0a325f5677c83b3ab31e98398c8595d33eb2da1b249641924bce9300987e2261b520af44292a8653d073ce009327aea1", 0xa5}, {&(0x7f00000003c0)="f88fcadbc7438d06670996754e8a95a001dd572e2c9d9b63a995113f22bff46fadcff4c7a0d8f92087e5d48ba707496cdae54efea49e870bcb75", 0x3a}, {&(0x7f0000000580)="61222754fd74e72cff3013d0a103f216028b08ee34ce33d9ba2a15ccad8d2fb1084808d33e25ebee7341688be66ed1848de6189bb085157435965cf3cd9d97ba7500080343877311ab66396da2640853de34507038f45dc6b2a25c04ba29731df085405834d417ba33d90a067161eb5743a723c273e2e832804d7bae4ed4638a6bfe5db1d9f061f95a9a066dca0aeecbb406e8f6a79eaa9d4c86c14ab5d18a608edc8c11a7726719eca780d9a35ed5cd7e32e957d066c02debd73b309e1fc93bab358b8034f4f38247b6208a", 0xcc}, {&(0x7f0000000680)="e59c7ac2afe84b97da7602f1d30861114f746b1d8a4e6fd10d90be5e62d798013c77b051d91c6b583e744af818b782eac0fa70f29b2ddb803a56da3b0c344737f6f3affd923354a2fc2b35739de0a86490812990dd9a0528f2169b6839083ee5101e27f3e91289e3f254406dee55f35ab9eb84a0130f9a4bda17bdf72cc5ff77f070b3682e57355385447cc48075790b07d34056901782df77734dec88ac1b4ff4b82b4953a97c7a1e5334c60bb0aec14ceb84e6e245a8ef4d2d9845a9c3f5e4deb5443880dba35d880a6f7ddea7e29d60047defac13a447a5b4bd863bca905545b95e8bdb64d86f2d21b11788db9a2effd2f3347658", 0xf6}, {&(0x7f0000000780)="38e757aa03be6b344df01a6df1a193155262328b205ab505f591c4f73261338fb28094693d437b235cece0764feaa5e79949ca727dfb112487d14bee04b4388fef7f0695c7abb81a68e35c25124a7104abc0aaaaafdb35db5ea4", 0x5a}, {&(0x7f0000000800)="388ac31e7dc36ec37904e93fd9df0bbe30df785d571fb437cce29d502533de1c6397e17eab932d398e753ac8e560f2cd0dedf5e8497eb54403f73a0c445293dabc2ccb1c7f8575909522786c21095f4945c5e6b6b9319d63b836394b00fd00341c91cf686892949d52f11f7f45dad19d8193cbbd6482c4f53977618c9e53b64d3bc463166f3470a9eb810cebf03e39cd5fe50802", 0x94}], 0x9, 0x0, 0x0, 0x24008000}, {0x0, 0x0, &(0x7f0000000e00)=[{&(0x7f0000000440)="9ee31038f02a60fbbc1df93c8686437a17f7e93bd78cb834d3585292cfbeb8ef771fcb91f50fadfd38f8ea64a4d1aa98acedda00de2cff0656b4f2140584ea", 0x3f}, {&(0x7f0000000980)="87f75c0c0085f04b4b205ae7f205043446d41af9bdda5642c565cb82551418e7a5473f6587f377ca355bd11a78d967437d83219d9580b442cbdb1639b445fd960da0b085ed167d170f64e4d9c7d584b839cef01ff3f58b46f11060fac255538dfbe86e2f3f24bac2794a2f3100", 0x6d}, {&(0x7f0000000a00)="260e11cec748b5f812703e8609ed4b993de34aedd8cd559ad66cf71b496928f1ea46a675c1bda90083f2464cd96ac97ae4ac1bdea5d5217af1ba38ef52fd52bce5a47017e95becf8f01e648d13be31", 0x4f}, {&(0x7f0000000a80)="e5e2c580755b43e0c5a645e8bc9e809348608b57435f27066dcbba89710b295c5c9fd9880425fdde964e36708503f17053c2281aff7e2adce0da88c4a84e9945c09122a593ea854120454759bfe276a4d160678a2eb29c7826e64f5abae53a7b8c352f52e014855a01319a18736f820a88395c91c7b97e9725eb60c6ac3cd09aa5b112d41e2aeaf18547fe722595bb4d81b28749ceb888fb1321886bab12c3896c725edf9ffa8a52f2aa2bc9de1e7b66d86dec19f0eacf699daf268ed5958987b0d2304c8bb7787216", 0xc9}, {&(0x7f0000000b80)="5fe8f90aca1c5ba745f7828c66b90947407c4845548128252154ebe38ef92c0e323a5d9788d2a10428248b657de8f54534a4902d78126f8d966ed07c8d1397d1af1d1e7ada8ecb997eb212bffc16fff145e6bcd29c2518c9f4ead8fc79f88d4b006343a8abf0285d3d0bc91a3656f8dad5c43b502c35b7d9984e6f2715", 0x7d}, {&(0x7f0000000c00)="c57803e11cf92bc8932ffcea0311371449ba90fe8059b5095091ea296fba72636cd69d34fd3164c70cbc0a15e7deac940058d162e7a1d51a2f6c3ec4f17782898f327044e9bd75a5903fd325819ee39a4d835dee024245ddbe87cfbf03d41b6d087b71b0460a5d866b1bbaf53d50b7bd2c81ddf70621ae17d2730c67b505c46fc99e673dd9060bd26fc6cc3ff9444d2d9431a4e68f176acde1955b75999bca9ee30e1601007e2371481816e032d49e5a27d1878dea927040d1444dde4edfc818264628f3b63c8ae137d54b67e2edcb99a0befbb75b5e257ca466d34ce92bf332495b6ed7a719439ada879dea", 0xec}, {&(0x7f0000000d00)="bf4466b5c9de2855c7cfcd325e86bad56f464ad7288021f49c4ca034844760467aea0084aa99ab02dcf048098b40cbc9b87cfd05581091c9ba406094f11130dd852decdee1c7905ad03d5011e108f37e2ce304855cc2d33b64fe342eea69a1d2520b4e38810a8aa94f974b23295966a2e32bf40c65d392d3a3ac67ed3a6c372aba6bc7c261ab2bd23f8dd94c303f4f3e8151d69ff15f018f5b0ba9992c8bffdaf1253576db37d77eb81ea78df1b6317f8b4c9fb9c7603310caf116b04de370acbc530a8f21da8a6df08150e713a132257fca2305ef03f4c3ff5c5ac22f1c47ec8eefa6fcdbb17a670ebb2dc28cc4", 0xee}], 0x7, &(0x7f0000000e80)=[@iv={0x110, 0x117, 0x2, 0xf9, "89b8058277b9ccc19ce95fb2a3353b73c6a4b32c284168bb2f738178551bce76a0126166faf7ccf7f2bec404a3cbb57aee6855f9336429e30e0500d573dd4c9a1ea224743ace756efa1b4a3ce2c9aac2e3c22badb6e184344a6ced8b296ad12d5022897281822e7b5bdafc3f4a7707b8c9c1acee08f23e96839e127ffebe1783521a9d04b572e3c7480e2d6b9eb72ce5840be62c47ddf33e5217a926a98e274265f65edc8f9a4b49e361171dfcd282aaa802d801d6a98a77e85e1e0282638058a6bbc4f44c24485e7bb27355151ad8cffca8c9a378ee8979e66f51b88c1ac5ce7b3f67e4e8f45c9c0add50f2eae2ac4b01fcf624a2dbd2d066"}], 0x110, 0x7d95070c7bb16622}, {0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f0000001000)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x10}, {0x0, 0x0, &(0x7f00000022c0)=[{&(0x7f0000001040)="7b9e70471dec459b621d1282fb7d41184a8ac7a5324f998a81d20fa55517af439ffe2dfdf4d73ac91045d00ca3cdbbf2fba2e21f9183149bff2f76e7eea00d7e0a95d6fe8299b772dc414705763014120531bb6944f051bb0bd235c8dc4a6dd086f72f4adf39505060dae295d2ae90c2dfe149e2a18b5592731acafe58f9e9bf9c2debc59fe0a5bbec5288d9f7231bb4323e949dafe7883e872f644786abd67b06232c87b8adcdea5d2bec55964adfd707066ad51466d5deb8615100f0548db2b9d9b1456e44e4706b87d5191538400ee534cf3a9d46255676b352a7", 0xdc}, {&(0x7f0000001140)="f8e1872f276a3a2375cda8cc4a2c8f733cb94b3c60fe857fad846bfdf229be133291ce6944113370a4e20b73b033069474c69642fea458e8de5b4baf00832fb8d14ca76b64521222d0ea71947442cad5e2d3488e0222c1f434948b3f6118f932bc61eed7535d87a03f425d8bf350e136ea0608", 0x73}, {&(0x7f00000011c0)="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0x1000}, {&(0x7f00000021c0)="15016f20c2ef9a7981bdbc109611a30e557a90bdb904a7226d280cb9b5c8864211b1221a152e50db134606bf2750571b7728e9a2b5893834dc5b4a051b3cf6c5ad4eaa0852508735f6d73012eb6176825db82ccc1b39efa13f82a04f749658087a8f60e0feddaca4f0c2c3fc736fee91175905cb71ec1c48edf4f7f6378cf1bb3ae92a26c46106799af8439ce5426061d24c6b5d1a2ab0f4eaeab04853cd81327e32e051150736ebbc96a1b1ecde55a842cf22faff85208c4ffc2c021b1ff13087ec4c138a6fe470f86ffa30828e1fb497bcde592fa433452e75282750f5243345579bf5c48341234703b26ad64ae009ca2c", 0xf2}], 0x4, 0x0, 0x0, 0x4}, {0x0, 0x0, &(0x7f0000002600)=[{&(0x7f0000002300)="03a088494413e80bea01f40ef18da972ff993db2c2716390ff30ce1756316fc4f03c56b3d7013f9a2a67ca28362c464d685190cc5467c3c15ad09b0ccc6be4663b48f821de8de7b75178cd0ec319cb52bb2dec681ad1bb41c90fc12fb7a2e0e042c7f2997e11c6a342df74defb2454927de27ab48c05bc59b1e4b401b70428b04c5a1467843ad55db1f3ba79b48c5792c6442baa40e1b507ed1e7e45e2f15a00ac6d75af771df6829beab8d736c64cb677c1fba303", 0xb5}, {&(0x7f00000023c0)="89a10d5ce16c8ca19d0f8fdb16caaeb1d9f7f90ff843ecca24c03f72d3ec3c4df8b6a352c42c4e175a4e7c0d19070a6216caf2a6d3eac78fb11aa897881988965235b51b3b750a", 0x47}, {&(0x7f0000002440)="12c33c9019e2463bc81b282d75e4d91dd19cddb99eec62819cf5f0dd177f62477647d9200c29572494aa1a7721e12578fcee264b31028ff3417142c9792c271773f425bd0aec1aaf2e90c853d51007a51044d3d9922a54577eacd15c5f2745cd6a9ee95a8a0ce7bcb1ead2b1c930249d9c535e043c8d664034ff9978851d927d9e3697433ace166d7bcbfae25293186eb60c8264bf9fb2fe4754a944b2e868b2dccb6068a0068f04b2f571cecd18e73131be58d625f97baeae6805f1c6d805cf", 0xc0}, {&(0x7f0000002500)="3691fb0b19d7ea820c3a8e107c63600c024b045cc60bdec26afc158cd9bf1cb677fec5a7763722dc68b3caa5e8109eea614f7969ddaf81270cd183dfb17a6263fc64094b06c93387ca237261c78862c3b01ae5c225165ec31bad4d0134d54ad4b7fcaace744ecdb07f5fc28777d141a7c96740c0c11303eddabfab660f9ba0243f1b706448e78f3636c60b9d742acaddca709d13b647c7e5f995f389c50b46988d17ed7a353f5873bac3e909994566a751accced9ce7ec7f0129e338f414daf30635057c2890", 0xc6}], 0x4, &(0x7f0000002640)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}], 0x30, 0x44000}, {0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000002680)="d8c74e37f953b7af2e61f2a657037714636d5e7d3a23e0", 0x17}, {&(0x7f00000026c0)="7a395c48591473252971adf92af92457d7e8ec9dbd8e224701161b6a83b1d17ac297b865cbbc9e83c33fb6c1c9be75738785d9", 0x33}, {&(0x7f0000002700)="ff993c1e896c1e9f034761b8e07baf6456a1224ba525a6947d139ad96d70eb79993aff4297cf95283c5e07000451d5a7d6906837af13fed6173ed97bc8979b1c0f6ebc5e9a1826f415bca7a339f8c62bf22074acaed9e1c64e4fc0d172a2d78b06a9c1c5863a182a4438ac58a307b77e9caa72acd0fd5d", 0x77}], 0x3, &(0x7f00000027c0)=[@iv={0xf8, 0x117, 0x2, 0xe3, "52e44f7f62f0126e79cca797a723512b044ffcd1344850d2424c50108d40c85dd52312309207f6220a09b1f002003f3838956f6902eac8a1fccce3deeff4eb0dd8c6adbe01076aaed855dc09978a89c18b46fdd5b04870c294a34aa4c2ca23be862118f943e725ee59954b957d572894654e2dd1bc289bcd1ea99908ba4914b491ae26e197b780d657572577d541d9322737d800cba8ddee07f21ffb6b63af02bf70806159c870ef638c56d753d5eabfd3e81e9ae29f2cc51b9c9eebef72f0030b1e29bf29e2cbf6482b775fe21a89ded78ea379df7a6ad1eb73d742ab8cbb6d4bb02f"}, @op={0x18, 0x117, 0x3}], 0x110, 0x4004011}], 0x7, 0x44001) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cfb(serpent-generic),ghash)\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000fc0), &(0x7f0000002ac0)=0x4) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000400)="aea87281451b1c1a8a6fefb972b29057", 0x10}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/20 11:30:13 executing program 6: r0 = socket$inet(0x2, 0x803, 0x81) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000007c0)=@broute={'broute\x00', 0x20, 0x5, 0x6d8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x19, 0xa, 0x6007, 'veth0\x00', 'sit0\x00', 'teql0\x00', 'veth0_to_bond\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff], 0x70, 0xd0, 0x100}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x88de, 'sit0\x00', 'team_slave_1\x00', 'ip6gre0\x00', 'ip6gretap0\x00', @empty, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @empty, [0xff, 0x0, 0xff, 0x0, 0xff], 0x128, 0x1d0, 0x220, [@statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x200, 0xfffffffffffffff8, 0x9, 0x39}}}, @ip6={'ip6\x00', 0x50, {{@remote={0xfe, 0x80, [], 0xbb}, @empty, [0x0, 0x0, 0xff000000, 0xffffffff], [0xff000000, 0xff000000, 0xffffff00, 0xffffff00], 0x0, 0x67, 0x20, 0x0, 0x4e21, 0x4e22, 0x4e22, 0x4e20}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x6}}}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x1f, 0x1317, 0x6, 0x0, 0x0, "2555acd32a2eca7dd105cf7f1712aed472339a612c24c15aa992e911d28ee1008efe535c6468d24529d6218908a6a0853b322234a7a346eec6bd6f5f5d7ca61c"}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x8, 0x8}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x2, [{{{0x5, 0x9, 0xa00, 'gre0\x00', 'bridge0\x00', 'team_slave_0\x00', 'ip6gre0\x00', @random="afb8f92d55e1", [0x0, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0xc0, 0x108}, [@common=@log={'log\x00', 0x28, {{0x8, "b2d3934c5ddc9ef9e7f09fe5882d5b65dedf36dd35d63b983209a45958c6", 0x4}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x4, 0x0, 0x7}}}}, {{{0xb, 0x18, 0x18, 'ip6_vti0\x00', 'veth1_to_bond\x00', 'ip6gre0\x00', 'bcsh0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], @random="f0eb411d6878", [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0x70, 0xb8, 0x130}, [@common=@ERROR={'ERROR\x00', 0x20, {"eadadcf5110be9a16c8726bb07a9dccfb50884181102e70f81e8f817b48b"}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x7, 0x4, 0x7fff, 0x0, 0x0, "3a2e772f56485e37f2e23c7b4179c105b283c7642a958e9df61aa5a4aa47bbd9083907257336097b30230594cc4c8e60a51a6f02ea30856eb8af23974e46ac57"}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{{{0x0, 0x10, 0x1, 'ip_vti0\x00', 'lo\x00', 'teql0\x00', 'eql\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0x0, 0x0, 0xff, 0x0, 0xff], @random="3b566e3d1d21", [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0xc0}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x20, 'syz0\x00', 0x4}}}}]}]}, 0x750) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001b40)=@nat={'nat\x00', 0x19, 0x2, 0x260, [0x200015c0, 0x0, 0x0, 0x200017c0, 0x200017f0], 0x0, &(0x7f0000001580), &(0x7f00000015c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff02000000050000000000000008006c6f0000000000000000000000000000626f6e64300000000000000000000000697036746e6c3000000000000000000069703667726574617030000000000000aaaaaaaaaaaa000000000000ffffffffffff0000000000000000b8000000f00000002801000069700000000000000000000000000000000000000000000000000000000000002000000000000000ac141400ffffffff000000000000000000068004000000000000000000000000617270726570020000000000000000000000000000000000000000000000000010000000000000000180c2000000000000000000000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaaaa000000000000000000001b000000000000000000736974300000000000000000000000007663616e3000000000000000000000006c6f0000000000000000000000000000726f73653000000000000000000000005703a99868490000000000000180c200070000000000000000007000000070000000a80000006172707265706c7900000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ffffffff00000000"]}, 0x2d8) r1 = syz_open_dev$adsp(&(0x7f0000000740)='/dev/adsp#\x00', 0x1, 0x800) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f00000008c0)=""/16) 2018/04/20 11:30:13 executing program 4: r0 = socket$packet(0x11, 0x80000000000002, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x320, 0x4) inotify_init1(0x80800) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)) recvfrom$inet(r1, &(0x7f0000000180)=""/219, 0xdb, 0x120, &(0x7f0000000280)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) recvmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000001900)}}], 0x1, 0x2000, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000040)='threaded\x00', 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000140)={0x3, &(0x7f0000000080)=[{0x7, 0x7b}, {0x8, 0x7}, {0x1, 0x1000}]}) vmsplice(r2, &(0x7f0000000400)=[{&(0x7f0000000380)="c8", 0x1}], 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f00000004c0)={'nat\x00', 0x0, 0x3, 0x58, [], 0x3, &(0x7f00000002c0)=[{}, {}, {}], &(0x7f0000000440)=""/88}, &(0x7f00000003c0)=0x78) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0)={0x8, 0x6, 0xfffffffffffff744, 0x3, 0xe48}, 0x14) 2018/04/20 11:30:13 executing program 2: setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000f8f000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x280000) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040), 0x4) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) writev(r1, &(0x7f00000012c0)=[{&(0x7f0000000280)="979f4ecac634825d374a458e997dd90af1b8b684b2a249dc158368183f8091e42cae79b57654a8ef97abb66b2765cf3e13", 0x31}], 0x1) recvmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/60, 0x3c}, {&(0x7f0000000100)=""/87, 0x57}], 0x2, 0x0, 0x0, 0x7}, 0x0) accept$alg(r0, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x394a, 0x0) accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000f75da8)=[{{&(0x7f0000b86000)=@ethernet={0x0, @link_local}, 0x10, &(0x7f00007e9fa0)=[{&(0x7f0000032000)=""/60, 0x3c}], 0x1, &(0x7f00002c4000)=""/52, 0x34}}], 0x1, 0x0, &(0x7f00002d9000)) 2018/04/20 11:30:13 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xbb14}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:13 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:13 executing program 1: getitimer(0x2, &(0x7f00000001c0)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)="2f70726f632f7379732f6e65801be18e1b342f697076342f76732fe36f6e6e5f72650dff445c", 0x2, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x7f) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x5, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@map={0x18, 0x5, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x17, 0x67, &(0x7f0000004f99)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/20 11:30:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8942, &(0x7f0000000600)={'ip6gretap0\x00', @ifru_mtu=0x5}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x9, 0x100) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000140)=0xffffffff8ae18162, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000300), &(0x7f0000000380)=0x68) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000040)="4d210f6c0d43143589bf56931ceaeb9a2391b7d9603a5a363ba3c45810785b59e99c534e6e0c0d029d269ac27d6688fddd81997205431e54dd3fdc4578c7f87376e35226b1389b2e6d0594abe37c699f9346779a20ac408c1f156f84727359b6eec9938878b3d2a1ec7ddbebc53bcb2de0ff3003040ab63e48233adec046f87f4ccd2ade353a6321e726592b2d1e3808479b3012c86e32b75830bfac5de899535412560fcc2dc86afcac41588e605007271372191ae4083b86ddd55564f4671d192cad7a764f2f4c255b746dadebfd", 0xcf) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r1}], 0x1, &(0x7f0000000200)={r2, r3+30000000}, &(0x7f0000000240)={0x5ce}, 0x8) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000640)={0x3, 0x8000, 0x2, 0x1, 0xa, [{0x7, 0x0, 0x1, 0x0, 0x0, 0x2c00}, {0xa00, 0xfe94, 0x4, 0x0, 0x0, 0x81}, {0x1, 0xf55, 0x7, 0x0, 0x0, 0x80}, {0x1ff, 0x80, 0x1582e3c6, 0x0, 0x0, 0x80}, {0x7f, 0x7, 0x1f}, {0x5, 0x3, 0x0, 0x0, 0x0, 0x1400}, {0x3f, 0x100000000, 0x12, 0x0, 0x0, 0xa}, {0x4, 0xffffffff, 0x0, 0x0, 0x0, 0x202}, {0x1, 0x8001, 0x2, 0x0, 0x0, 0x2000}, {0x5, 0xffff, 0xd8}]}) [ 1051.916863] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1051.953371] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r1, 0x885}, 0x8) write$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0), 0x0) 2018/04/20 11:30:13 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:13 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc0984124, &(0x7f0000003f75)="acf397fb0f694bdbea8a40a6e32f3940a6051982e39581d09762bc64cb8ae4aff2001042283085926755f53c4b19459b54f9088762a4e35859115b6a50ea832ad11397ecb31414c0e5262421bb41fbe93ac3d8b854c7f6619243d6708a") connect$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x1, 0x0, 0x7, 0xff, 0xfffffffffffffff7, "13c76f4e7d8671c031bd2846d13d61caa600262d79b7a040eb0509875b63d3b95060669f03189af8e0eeef2d92b21097006b0b7240cb9e54f0ac0eaf492dc1", 0x22}, 0x216) 2018/04/20 11:30:13 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) prctl$intptr(0x1c, 0x7) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000001c0)) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4) faccessat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000200)=0x3d09) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x7, 0x0, 0x676f}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x8000, 0x24153b4c, 0x7, 0x418, 0x4}, &(0x7f0000000180)=0x98) 2018/04/20 11:30:13 executing program 1: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000a07ff2)='projid_map\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x8, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x80c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0x9) writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)='1', 0x1}], 0x1) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000000200)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000800), 0x4) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r7 = getegid() ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f00000004c0)="d84b11cafc66c8aed80f96fd1d43a8658054c02931291af7f5cbc643eaa7a5984ad786ce9d01234bf82ec106c0035bd79397fa3822208617dbf7ad497d20e94e766b1e0a90e8ef6370a1ce533d57e2e0274a21b7377ca98b2070ad") r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000700)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x40000010}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x20, r8, 0x100, 0x70bd2b, 0x25dfdbff, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x67}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4) getgroups(0x4, &(0x7f0000000440)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000680)={0x89, 0x5, 0x5}) r10 = getgid() setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000640)={0x5, 0x31e6, 0xffff, 0x1000, 0x10001}, 0x14) getgroups(0x8, &(0x7f0000000480)=[r2, r3, r4, r5, r6, r7, r9, r10]) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000040)={0x0, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 'sed\x00'}, 0x2c) getsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f00000000c0), &(0x7f0000000100)=0x4) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000), 0x4) wait4(r0, &(0x7f0000000540), 0x0, &(0x7f0000000580)) [ 1052.044080] kernel msg: ebtables bug: please report to author: entries_size too small [ 1052.072934] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:13 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x4, 0x2b, 0x3}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fc9fe0)={r0, &(0x7f0000e7d000), &(0x7f0000002000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000), &(0x7f0000000000)="891aa45114411caf9d807cffa038b0d33f71f6adbcb96589218f0d75a3fb9c8a2aa679645e378c6122a224a2763cc18555496b0c5acc2de9b04c1376efac23080478451008274da92589848c2e108ddfd5cfe4f840998aa46737bd36bfb3212064f86f7fce0d51abdc2704a2cbd87e3a4f142f153b6c411600c49fdee95e07c994d57ef1e19c5cb650fbaaadd2ab70a5adbc29a042e1852050bd6a3587bb70e9e55dada60aad09f436d556a10e", 0x1}, 0x20) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000000c0)={0x1, r0, 0x1}) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000100)=""/248) [ 1052.107287] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1052.121366] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/20 11:30:13 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1052.239708] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1052.279312] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:14 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x4000000000000087) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x40) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) io_setup(0x101, &(0x7f00000000c0)=0x0) io_submit(r2, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0), 0x218}]) 2018/04/20 11:30:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x4, 0x8282) readlinkat(r1, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/175, 0xaf) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x24, 0x2c, 0x80aff, 0x0, 0x0, {0x1000000000003}, [@nested={0x10, 0x0, [@typed={0xc, 0x1, @binary="085454a7a193"}]}]}, 0x24}, 0x1}, 0x0) syz_open_dev$urandom(&(0x7f0000000280)='/dev/urandom\x00', 0x0, 0x101000) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000002c0)=0x7f) r3 = open(&(0x7f0000000040)='./file0\x00', 0x42000, 0x21) sendto$ax25(r3, &(0x7f0000000080)="8ad491c91806f6ec98b791e539599ffdaef8362590b67107eafb0eb85d6bdbcfa49b68c58390bd11d1d686fd5ad81828d085651e0ea69631dafaa51b6cc21d52f79abc6ea949c2acd18597dd46c2e9a65a80073557797484b3c8cd3e02f1bd91847faeb1f551c8198bea3a3fbb0ecbb020e76f5f2c7f035e02bb709184d6c01552a77ae7d36847e6ede052813222d7a6f79f6fc9294eeec5a7796df3fbe0ffba5ddf05ce6aea0c6a9f57984a825f5db1c83652fb0e198f2392f029a344d1d0a1c2d19f7b773ccf9c02efe3d589b5be1ea629c5767987dab2f4244291b2bf89c05aaece64c254d29051a77e", 0xeb, 0x10, &(0x7f0000000180)={0x3, {"c3dca70f2c4921"}, 0x580e}, 0x10) 2018/04/20 11:30:14 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:14 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000000005, 0x6, 0x5, 0x5, 0x0, 0xffffffffffffffff, 0x7fffffff}, 0x2c) write$binfmt_misc(r0, &(0x7f0000000340)={'syz1', "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"}, 0x10a) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x0, 0xf, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3f}, [@call={0x85, 0x0, 0x0, 0x3d}, @generic={0xfd, 0xfffffffffffffeff, 0x4, 0x1550}, @generic={0x7, 0x9, 0x5, 0x10001}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x38}, @generic={0x1ff, 0x8, 0x9, 0x2}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xb6cb, 0x93, &(0x7f0000000100)=""/147, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000080), &(0x7f0000000040), 0xfffffffffffffffd}, 0x20) 2018/04/20 11:30:14 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000232ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = dup2(r0, r1) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f000026c000)=ANY=[@ANYBLOB="852a62f3331176d3", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="e1a8acecc036b2ee33bf311b80b2646bfc4ed6d22927763e698740048078f7f219565c4283d57f4230671e51ee0316d9c4cdd0a06765f04a216503146e46ac9708c4aff5cd991e8fe24bd37208d210f135b72a53ed427859453f80981a706bc5010001004dc1adec9f93d5831d08c155f5860cfd670a2601ef982b9d56a4e0bda8da6733ec40d70988137b79528c049598200d7cb8345250a000ae1146ce988f4a91e2c697d091d2e856464af01cad5eca1e1d236c0bd6fd32ec3fddb666bc0bca2aea4fb6cc99777dd52b025af5cf04e2ba985037bda9169627305111f19ca541a85995ba35000e558cbf297ad3c02b62598905"], @ANYBLOB="010000000000000000000000000000000000000000000000"], @ANYPTR=&(0x7f000000afd0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f0000009000)}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000000)=0x800) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00005da000)={0x10, 0x0, &(0x7f0000000040)=[@acquire={0x40046305, 0x4}, @decrefs={0x40046307, 0x4}], 0x48, 0x0, &(0x7f000044bf7d)="a410778b7a640ab0384c4ead541b6ee57c5645909ef68898ac3e7f01947cd3689eaf6c090277915bab2a0c450988cb85688e2acc101a80664d3081fcc00000000000000000000000"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r2) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) 2018/04/20 11:30:14 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f1100000000000000000000000000000000008000000100"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 11:30:14 executing program 0: r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c46"], 0x4) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000080)={0x3f, 0xffffffffffffff47, 0x3}, 0x10) 2018/04/20 11:30:14 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x6}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1052.987297] binder: 1581:1583 got transaction with invalid offset (0, min 0 max 40) or object. [ 1052.991153] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1053.017624] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:14 executing program 2: r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) set_thread_area(&(0x7f0000000100)={0xd8, 0xffffffff, 0x0, 0x4, 0x0, 0x200, 0x966b, 0x6, 0x0, 0x2}) rt_tgsigqueueinfo(r0, r1, 0x3b, &(0x7f00000000c0)={0x39, 0x5, 0x3, 0xfffffffffffffffb}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r2, 0x4, 0x42800) [ 1053.040057] binder: 1581:1583 transaction failed 29201/-22, size 40-8 line 3026 2018/04/20 11:30:14 executing program 1: ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x0) clone(0x0, &(0x7f0000251dca), &(0x7f0000744000), &(0x7f00008c8000), &(0x7f0000828ffe)) r0 = gettid() r1 = syz_open_dev$mice(&(0x7f0000149000)='/dev/input/mice\x00', 0x0, 0x0) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="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", 0x1000, 0xfffffffffffffffe) keyctl$invalidate(0x15, r2) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r1, &(0x7f000058c000)=[{&(0x7f0000422f69)=""/151, 0x97}], 0x1) mknodat(r1, &(0x7f0000000080)='./file0\x00', 0x2, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='dummy0\x00'}) tkill(r0, 0x1000000000015) [ 1053.084470] binder: 1581:1583 ioctl 800442d4 20000000 returned -22 [ 1053.127272] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1053.155873] binder: 1581:1603 ioctl 800442d4 20000000 returned -22 [ 1053.156505] binder: 1581:1583 ioctl c0306201 20008000 returned -14 2018/04/20 11:30:14 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:14 executing program 4: r0 = userfaultfd(0x80800) flock(r0, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x3}) r1 = open(&(0x7f0000000040)='./file0\x00', 0x80, 0x3c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x655, 0x1, [0x5]}, &(0x7f00000000c0)=0xa) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0xfffffffffffffffc}, &(0x7f0000000140)=0x8) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000180)=0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000001c0)={'veth1\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) setrlimit(0x0, &(0x7f0000000200)={0xffffffffffffff7f, 0x1}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000240)={{0x5, 0x9, 0x3, 0x7fff, 0x4, 0xfffffffffffffffa}, 0x7fff, 0x1000, 0x7, 0x8, 0x3, "3a300b66d914a960c09c494ba72cc1b48f554d0c0449b8dba16c1f37dc54b624d2dcae04d94b1267201661ac343b9f2a8c3bdeffc009a2e37b0c8a05b5d745d19ff5c9bc6dd034251568bc5b5fba6311be47eadd43e0d05a33a56bd58eced314e420975dbb5047f2ba576cc293ff94d56251d45616a531f4272a7b5d29215d8a"}) vmsplice(r1, &(0x7f00000015c0)=[{&(0x7f0000000300)="c1043b833f5166023daa86a5737372f38f47f5899adb4c81b32d1e8d65507b9646a5821c4d35a143e5356aac994a63004c52945ae7968a57c6679a16b4794507777d533f041f782514947254c9a444117973ddd93f3b072a618e79f798f9785f98427e3799df6ab3fe59f2b670c395eaeb378866c198c6eeedf39ff9cc714ba13251447049a2436cb5ac1f0d67822527fbc214f7e58f2a68de066bd0f2942e3f0ef77a083b1cb69230976c455b011e3c64f11ff08dea32f24852fa21b8daab2cb512f43f4060a25e59bb5c3a9e761950f601ea0131f64d93e6f97cefe18ec6e5b69ec98dd6ffee0e27add88046e9ccaecf5733518e8d8d7cb6ef7495823df208ea1a830f06f7d86bacbb30c9bc0bf0cb7de10634b3fc3c787b4313d8ba3f2405f1c5db305b49d94ca19f96a92a7173a8fcd06e8516bb2e0cbc4104188ca3d1d220982e7283db2caefc3b0a4c34f6e0bc5d21cc4ad13ea14801b9fd5416ac40f17478098b1b65c22500884743262223c210af10562410afe1d4075e3dcec503a9235e9ff99b30fd7567fb2d2016fcc4ecbf11d80b60644ed1c6ee934ed28eb4a4967ee1d268952cd3d2f675a29ea42e3ede38097a2861c41ad1d01ffc3a4e448ea986f261b84df8ad0dc571a83e111551d5942227b656a6dc8f6521354e48d6daec404c912ef3abdce93405803899696851d5d6a6e18d23c1ead6b1b1cb5951edc53103678d2eb71ab794ee359e24206e15742039e74cc9776175779d99f03106343a3c66ef160dfabf652156b98b9958ab5d9b6afe2e5dbe6d38fd52fa71642d0069930285ab90915d91981abebe98f9fc9bf55793e165febde4d24aa65275a2c099a50c9b3740dff2885e71c789a0d0396a02a46668e776531f16ac93a2b86a6792cb5e8cc55494163eb4f78731c650fbb8b8868f2687c3dc0111e19a5b043b691251dc2bd989636638425df216a02e187458210d6fc08d614cee0d9c1703c7805d6fa3599215c273c3878fbfd03930c632edb4f97f3ce6a0acbf3d198ab347a219056cc9fac25c89af7388b7736fd19c01373220585b89e35504f71466d8785fcbde11c2981f5359571c0db2ea96b6dfe4219152c020006cb2b6a70f4951d68109b3609a89ab2332bdb01613b34127071e3c6e5c3caaf3f33c5502e57f704ff775ea726aed3d856b45b9433bc720338433ba228f12274680d2271a58b0c7821380abfc4f6b4d12baedae8f56961ef383c6cd5808d7afbc22066019b0ec8f9196159a5eed40b48815e9c9411e064bb53ad617e219bbd110d51b56419b5904e6e9292b3c61bbd584ffe64e46d87b17625d365d221bcc228b1d648d590a330815a621ff7386cf95c016a88f1530bfda137691b494b30874e9cad2005555c3795d8e652b89e4f7f4a3e1cecdd539de7672597b2466d118cc894a1cfd45176c1805507dd3a0c84c2c2e8058f7a39b43a4b7b16845067286b3f0247853565bf778403cd146d9de4a6d2dc5de5af4b9259b266aa3306ab740663a8854f2ff5eea8d2d6754af6a6107199427f9bc8d9b4fe8c225cd1bccff8daf285c1cf6849d8cb5e664879b4850472ddfdb6f07c53f791fdcf733ba924818e3ae88328b477f879d522dc02dbd6f15d16f22445d19a54a453aee3180998c4bfe21c1123cc3b282334b1eced89c8da94d2fa26d3614ff33520082de81be1dc7ba9368d231f4984d1dd7fb0242f85a5cab15137bd555e3aa03427fa9c565db6e46e8e02c5523b7e82941a542ef4059079d8a287eca88871b14751647ecbbaf6cbbd0a5f3b067303e19e084aa584f405b7b32c28d7aef5cb79a307aa89fe01089da8d7b6e6693bb9e0a2514210b9f99884927b4ab07132795273e7329863f581a300eda851b747f6c6d3e407010fa647a9df0e9fbddaa73cdbb292f9f86d0c3bd91fce92cf0d1f474c8478d04dfde651ee1087f7829a96f334294ca8519ed0871479a919117170f904fa0e5ab94541cf43c166c38489efbc1afa470692f8afa1a08c5ac77464299159a3dafd9a3ea86c9d169667a56778bd3b5b87fd9f067afb5f0ce02c9888ec5c6b665812ddbd02a6bda75801661878bb740a19ec95b4bcf0a18ce1b74958642723c99581907b3a690f65bd2a96e7329039e6418bd2508fc2b1872a67ec065e18b01fe9f41834e7785f0bab6f33988e248a07716e1cd731c62e698974fe7842265cc4151791c25b0a54af0360b84965295b281b6c8b5bfa80d7113f9b4015cd7a1f2b6a49eb36a364dbd12dca75a5552f6dec6b964d6e1123003e70de741f4168bd30ca702404f1cefec1255e0cf8c14992b79b0d30a5265180f0681d2cf85a1e8737f66105ff737769f0d78eb86d03cabb6b94416164b95832ec46a5f37a78888ee17f920d4909214af30be6804e19181d7c00bcba6a27836f22d865dfff30441b91a3f1a2141aedc94cb3e098fc807e5a3ad993cc023e90d1962a70b5ee10f28096e62cb86cb60a17a3a12788d3ad188ad2bcad8b294fea4b1b86e0e6d20f65d4ebc33f059b3b24a5bbae0dc93c099338c83dc2000a1153118598de7e7d2d5001f9b7959da28cfc877fa146da5ca2f26a84bea17dff893f68d2a1d8c2e3b7f7cd657c4a6090fc645989992c33c8978ec1608fd905962d6f21d62058c0e8b936cd6637111b4173c8e63c57587d79dacb0bb4db446e350d8f67d6780bc738a2b1fbe409abc73a4daae3fc3b288e6f61ac927e6a9ec50b81268857992935f053da9e9f62a54107bc5327318c04809aa7444b11eb67ff0974d2311985caf3af95659c965c4eaaa0bc15a3f71a5b0066e2747d6849f59072ab3f676255d56219f58568588592d90dd182524869bf0aa59a2becd7ad7915581e6696726b159ba27506bc55c046ec3395dcf0e1832c585f9f4ac15ce9523580968a2185d84696a59874f990eb1b7f12b0cf0a79970ee6f738916a1be65d5a4aa33e897926eaaf4e83c6bbf0064f2ca85888a525fd38bff573e1de1ef14e9ae063adfb73e1853281e1579eab54a81ded0e8c7acd3553e14f1d334e3ed453f85d17a2227fb155c0cf90378f20cc6d16b94f522e7b3720452c61fdda07509507b1bb14cc23978b3e5bd970c7fcb855c578705cf7a6120ede9b2fb1b70a25b013523abc81a8000013d1f3648505821f7cf0d86393566792c3b4f9281d37939cf3d0f24d160c0447435a7569ac63c95ff503fa15203ee11e3265e4a0f10ca9e6f78256046ea8ee5d39732e291d5c69aac21e8959599268fb63a4ca8282bd128ab113b6f50fd947532b9893aadc655e8b76507e5fd6e57671331723e2afd334a71dbda3826534fa4cfcf7e9c9284038aeca0054cad22a90bfce5c570e9968ad81786c8293a42c16d41acf6b48dda14df6e9c6150969a981aac13c152a2fcc7d64a22f402012039bb3d10eaf1f3d05c471f685599f21d3c68bb273b20abc4dd23a5c9ff8a824c053fa040d243f635641b125f426049e655fcb53d5daaae157d5cdfbf2e79223280ee2f787d1ed27fe1b4101871b20f8e8f08d79fe9d0f195059e0447a70404a1b622edb6666e51c26e35ac7317be649512492b6b50707e817029e5b862a726cc958271e9640733063a1eafea3e58d45faad7ee7e0c7793af8c468a436f0ba62ef6d5c9b091a5728ef0bbd3b7d396afc1a3447ca1e0d1103265aef0e118fd5b23cbad88b289c9c4b25660db4ef3005dacee404f28723c690c5c95e06d866fb3d3d402c523363136469bf89c50e49837537587f33aa1a2c95c6f383878050468f31e0185059a11ebb0ae7fc7752fe4aa9a90282ab19a0093b23532ecca9b3d30858ce65da364a6dfab29cfee2b528adde120903ff87ff025e54a4dca189a211887ffa825d352d794645ffe3bb0a8f526f688be03204cb101bfc5213ae29294d90ba3ec14d1a262c3fe5cd60a993ccaebb713bb75b4d6440fc6cbbeb1c82464809d0ec62fe8035df04907cd816dbe322287ed836c23e58078d6613c54d29607725460ab140eb454c7ecd0831597caa9410da8221119421378ecc7bff9e2dba4f66f06187a24f77b984dc765fe2f826b014a35afd4e6fc99d98e51c6d900af3aeaec91c2d8820b03122fa708b6c8031b09d9638b3d11cc5e5d076f460ad7c03496ccc9a7407c744f681e44279d3f5d0372c05a3233f744c40e1efb1f5aa2ae5537f93f5ff8a84d2c84963c21d2f116485fda9088cc22134d3d69844055b7548dcc9f4f613d35ac0dca39c5b9ea2c6930bcb0a2abbce725f4d45b3aa9212fb3a91660b1c6cfed123f815e06e4898f7b84b216745e144ff14d26a02102a00a24bf17f0f7b4fc48f7cd7a73e2de1df3286e4ad69ac3038d92b1726da6e68cafe7e065a2761cfbe941b8ff5a8a7254c584a695025c374afedfa5eacd8bd5cbbd9bcf4af73095d9788794d5e622743210a03f3a09b93183ca9476fc0876ad1d61d7a83796cca69838ee309f14ad00b11858839a95c38040e4f99eb39f75324c26d4aa4affaf2c3bcfb73fec4dc342fddd6d70f539104648204e8481cecd3409b63db9263d6de2e4bdc00877657fd66e4ea20b02263a8e886ae5b639e02c1c8e5961c91c34dd55ac02544a94d8622091394f8ce04126429bded876693a72fd31f030d223dab227b056f911a582da021f51145d43a789db7769eea5f1b690f2af24ccac093efdd10278f5d0f94f6f102df29501a1378137ac7b391cb3c4c1adf7b81540f6497fc09756642715d26ce19634a50dd7ed61793d489b4378c47bc454e75a5eb139ee7008ed60a2a347a3966f088787865eb2a54aafbc975aa0a5d33c577421dd48cfe81a862785bf04d5f71bdb94f930241938ca7eb86606015001d2471fcbd8fa40d88ff539c08b84238bca17cf15b8f222c0467de2302bb40cbc25d98264e0fc518a6a409be6d14933cb648b213e045bed41c9e1569a97c82b59d71e898df794e81210936ef7e6e1e9e3e592756ba37fbf1b677961b151041f6cf8526de559aae966bf102d4095ae62103d8ff3a2927e0ce61ef41b0730a0a235a4cda74b5783068183c596733c2ed862e4c56d2c8799c6c9f416c6333a7d90c5c7828061a0f099bf6d59890356787dacd960e8d1f198f53ba8bd4a3883507c8e104adebc6e88b431674f871ca17fa90454d06b0c74259803bff93a8743c54944a193c79e787e12afee417c360a3d7ec3c764c6bff8780bd375ad389af365ea62a702bcf99ca64115220c36b7c09173a5c757eeb5cd34318bd66e9a248d165aee4865e61a0ce888fb38cd11b7164d283fcdc619bc6d992dd454ffb698ee48f6512d3b3459d5d1028679b712f5ae44c9dd7130a12422bb1529f6093221965c133509b93dbf6b53acfaea1eb84eff15471c4a66c2631e69f031860d95af0e62e26bc67a4819e0ff61f1a3defd936db076118447d9a97291118fec697bd053684b66bc468f896064ef73cc48605b0b9d9e22fe170f60a3c633349e45cff23ec876af9c09320caca3bfa692a1cef0ba5e529bdf24a72163f7642b9b55f579d332725829207c754a71f69a7bb5ca34d7b3d57736369469d6fab6be2a275e30fbcceb767bdca4bc097838a329d9d44e6c5f4681974d1094e7fd207f5dbd4fae7c3b56c88c21b69feebca53a7936113e6b31adc9f6d0ed6d78bf8ed2abf5646c58bc20649642e8f6043d81475b7c84769cc440122dc135657eef0acc04321e18f7ff459b2491fb791e6393a41e30cabea5b9e7dd4cd9cef5b28d13f278cc4ee4020cd16cf5cccaa26070f45a7222f367f8422e", 0x1000}, {&(0x7f0000001300)="e8b94c75cd412ad3fa78945b990a4d2f0ed4d03e5aa322235a6062b13c4b30f931b132091f8057ed2efab15f2a0a96746cfc680a8d2df244cb8565a0a0d8b43e90acc58ab889de9baea9ff905d93f7698670fea46a79e8f031c831a8ab94561d964c040f113bebb041e804b267789dfab698355a6fba2317b32bb5a97979c4d664ae9654feb3e1607412579ee8ee57cb75097e1d9b2f87cfe5daf12d2540aa98f82e2ac586bf6533b4be5404b5754e5cbe6f66eb8a6e7c14282c6faad77fe7c85c01e06f1010f7f4931677dc8727e814eabbd10cbf042cd83ae9deaa6aa50df31346c8ae50ef6912b95458d4ffa8304332f3dbdd3a884c", 0xf7}, {&(0x7f0000001400)="8365312a4b9e320f89383c8d44495928bbe2afef935b822b418e1d7753bbe1e5ef27d824767c7dd132f78c53849a2b567bf7bec57254e936f01c85b51a6a75a57cfac6a64754fd37d01bd2fbbfb4ffda7b94c8830b9f2f86aa8cc4ebaa2dbc984116af076e183e4230e290b6f965516c021c99f312519dac20ad68fe850733109df4a2508a77b40a17", 0x89}, {&(0x7f00000014c0)="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", 0xfc}], 0x4, 0xa) connect$l2tp(r1, &(0x7f0000001600)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x4, 0x1, {0xa, 0x4e24, 0x9673, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x3a) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000001640)=[0x7, 0x2]) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000001680)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x6220}, @in={0x2, 0x4e23, @multicast2=0xe0000002}], 0x7c) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000001700)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) sendmsg$nl_netfilter(r1, &(0x7f0000002940)={&(0x7f0000001740)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000002900)={&(0x7f0000001780)={0x1168, 0xc, 0xb, 0x4, 0x70bd2b, 0x25dfdbfd, {0x0, 0x0, 0x1}, [@typed={0x8, 0x2d, @u32=0x8}, @nested={0x114c, 0x7e, [@typed={0xc, 0x47, @u64=0x39}, @generic="36b4cd451d87de7fc39f8315ca15f503ed500793e8bef1afd83542defc9962263085cf02f3d054bb24fec28ffa6b09934820c5827b10dfdbe31af8a4ea86f72b317b58230f59722e48f339a621c9cc282cd1ce3e82ad520c4313b0d771f093f648ccab1a1d05c890d2a8713cb60ac476e096d67135dd80d4bc05f380d6a1ac551685b6f72e3ea38d93b495d136009dffc559ed541d52c0869416602d9ee98d0e3b2a7b58c9bee53d447c3df8a984fe5a5e6088c74c2db2292d54ded96beaf8d616918c2e75e966278d12974c0d37351860523876d49371d68df9ea7ce1642c6f04c089f4", @generic="aef761fe8524", @generic="4cbaaa64bfb96598fb875d5b321b8968c56d1514fe88798b90a2302f22b6a322ac10e5590c73b9b47204125a0c94187debc16f6199fe3c18e505d2f2995237893943f3", @typed={0x8, 0x65, @fd=r0}, @typed={0x1004, 0x38, @binary="09a6171751d285dcdca49e214d8e42971d963a43fdf53072a3fbcde20175ed47387208db2058dee7e3ba08820a87bdc436c8afcaf4ada6c48efa136148ddb0fdd8bf9ff0004dc910723d066b12f39ff05cbcb536879124fd72c9c7f661a6666e69b596ccf218bdc14ddfc6b9567dcd2e015d93c953544f27b832d9440c05ebce88a65053d93c0f5646ad1d81385e0ac19623b44aee478f75fb5cc7d7fd895ea5b3e374ca4aba7ad7488d5d09776cf69985d60a4f5250366e978eb34dae48c3c1b74a707eb508017b895977f247e4f09547ba5dd98159fcefcdac27a32a1d23134748f575c45ee1474762b206105af69f30430b9317cf25a6e243e3b6cf04d0614f17802ae6ae2bb9fe4d8d2a79c09d9bc8322fba7d53b6bc90a9eabca92b0e0536a0ac0459f2f81ec2aa8eb5a0f324c57c7a510574837f0e6cb3bcfb535f42e2c2f857aa35fd40efe5537c8f7228b89317d0648a77f879fa8bcb6115c48522e7e49662d60054b951ce40074aa3b4b2aa811a8c07bd860f068ef9fae4be1f0e9fd673994ad318ca30be8ea30f228cdaa8d37c2626f5869125dbfda54bbfdbeb9d752bf5eb4b8b4655cee8b1e42abd0ff2bc131012b3d7c9b502c3e627c85daa3a16c2cfb3d450ab94cf2055007a6071f1159523dc68adde180d1587ecdcad0c7ea8de066b11b6725c410623fc369bf4b00d31c4d6d9f0cee607d057cbe11608ee012ec83016d81371608da8a26f349ccbe9ac73b2467016f12714618cb2f34b2d3df8615170217662cd7502f72f63e0810a49fab8997270e3df320c27b3dc0c0aca4e6dea57ab0cb85260c1f2c74173b0d57414cbc8ad8922172fe6e861f53ec23a2ee8b55cfdd4559f29edaea4071c3f7e1ed95fcb30c65d4c9b2209bf90fbea1d8af5ad609b6df3c0977c056b7ce44467853d8ef779dc582ad2f0ececd28ab267736d2674be960463e268b73f5fcc48592b627d7c6f89b91f95de138a912c79a752df032b71991795c97c3ca5958bac98a98c2208247863c7a9656105662ffa9766e9fd18770425c62a97bf4ae66fa2a25c29f5b3a02c6db909de20859541a79481fc0f9153c8167465d9cf38d7af8ec40c7e1b804c47aaff13da57ea33f654165a2b28bb47eb9f4a9e07a871a38892e79bd2e2ab6c11430ff4182c14537627caffbebf167ab9b74691381c81aa7c3c4dd5e284ba7d52effc361690f798a3c3c7569ffa7af4668870a55a60a8fe9006f469e9660812b965ff89e697d9b30d52df2a233352c44e8908da50c3fde45578656f8f6a30dfaadaa77c93d064ad5ea73dbf2f738c3869c2aba7616215a466a182cbfde51fedb822d0c4f82d3c6147b0debc0163d136c157fa27df82c73c3bad94345a9d893a77281090ad3b5cb335612031f4603ad25436f26bb888eee00e0376bd8cde83a99ddf226b76569b3684e4ce97487581faf6fa556aed08dd9587fdbba593afe65a09cbda5a8da12ce212c55194c0536b2ce116cb551355b75c240be93a3693d69a5ff9b5d28be3557d223171ee07e3991dc9524a33f04fc8080483598ed698b0e561c1889e5c19338a987e6b1606f85dcdeeb37ca5d886c593638d703a08e56b91e58e9cd1320c53f42bceff55bb59877e7587da028015faba35179bdae2bca5c2a82dbb140204a009ee20c6d259e7163d98fd3b686f5a11d75e341b528bf821155b80f29290c3575467a0d06b815ae2f343574cbd729d3459a1c5cfb71bcd9397930df31d319f12c327593789e1bb38f72e37bf8d9519b740f89ce75ec0ebda172a7f09e258a45b78927676e3e4019c19ae00c18b23b6b6677ede103114c4e50ab31590347e7899090f2f509ba9bf2180719f9457963237b88faa6fddb6c877e38fa9bf31b719bbe756bb71d2374e0bdac025244c92d5c9c420c48e9be4bb84c58a825c285376e409b09805559d67eb79fbd526616d94f1e3185d8bea318744a478eec657fcc3babbe87ae79b63c42c57312f2da37aa3b0dc87136ad13867c698c2857bf32f956971e1ff165a9af9375e7aeebff43184ae1d463bf6a8571364682c943352f967f3b59b258abb4c05ec889dcb264cf239c1e85b5b0abad1896d9c5843e132554c5042ab81eff3ea6e91e2219be844e02e83683b8cc8c7f3129be3d2d5b4525df9c716e7365c17d14c2443d9d6266b446d49c11a154174c903ee543c7ec4b9b86018fd185c9a1194e5faa661ae3d70b645b4d5b7a363aa3833f998a8822f4293f3e66c19afdc633df19acb1a811578b9a6f9caeacd79feb0bbf8a8b9e3919ba32d0b4ea9ee5bd61065b57ac0e0ed4930310c6c066b3d990484c2f544d62fb3039a7704a869f14b3d9db326bb4344daadb31fdec7d1b41d2e395e8c50e602b886d021d20df90271b5d28490eb0db86c42f79e6df53a8decf24ade991f028d1c0e650e479cb151fca0b4e1531ba93a0cd8befa57420b6093a1b897d2163a9d5859452dedb65ab1c6145808e223334561484f068559475bd2b090303910dcb0eb4880377188025f22af0a5033e00d3d24ad6fd1254a0388e70ff3627fc3cb68b72e9cc2b062eb80c2ceabf732ac883c3756edb9b9c2e814b6df277d8eb454cb6e0fc909dc2eef2d4566712a28d0680fc55b4b33df09000e9d4f1709c54a24646d1c141e8c4160b15eff4dd5a6a87b6eb45159958a2cb91f6f9bf56f699050146bc1ca3b1b9b5607e75826053394d92dc6e63a5207af1847a813b48043d07a74fcf4699a769a39a4eb6c39141eb17433948d509541979c94e72c39980f1247350be227014e05fa902b54dec3da6e4664fbb0004827a4279c8383e5595941e20136cf927ae3d129a6c457ce0fc80143dd17fc0921b501202cea2ddaf0cb679f2675f6b1c0e8856fa1f5cbe8eeab28cfd1e26ff79e7ead7eaab63613727cc81460368ba0246c4bd4bed5edfc7b004aea185af0f0841d0c6ca5514c3b4850758dba9183a72f653ab1dbff2471099e2a9c98ab9c93314469f6b721570154fdfd85ba6dbe23611a156517e0e9745be39b718fa8db65d639a182d47a61eea111256d3527156956ade7c7cbb355969cd017cdc1cab1769ff3bfff013f1a52beadb6c41cc0b9cda76cb78c7c859aae7f9bc4e5f32ea2ee348444143855a664e2ce01420fd6c1999e3e30f272a54ce2b458ef0090663def9408ba439395b016d408b09ef968952804f1919672d920360c149c86bdaee9ef7141b48547d5fdb55a5fae04fb64e71ddc2fae0492e1bcb26adcd8200b696d941eb523135c9440a9810eaeb5ebdf477e3e3a30ff7b4b6b17668e26022039f586f76778ac67608d84ce913ae84271a01edd3b78bd33b9a9551d6c83bbef02e18a2d89ac95838c8f55aa1a7bda87e12cd405ba47c818662ba735350b3ba968dc9048ac1e9e4d27d34cf31faf0428be459d1639242145a22659214e9962a48b15cf231896fb7dabdbd2245025e23cd093ba52cde2ec4467b0447a8f15c589780bedacb06cc529cc9da373cac029520f43c07a75e5f57238a27c0b8b4970f760305723cbf850620d9bbb4b45a9036c5230780a2f5fc12aecbbb54968e1de64e0a3e82fb409d83e868da179dc8f1182b21784660c7b5971b30e12d40cd4e29889b57c5f73cc43ebbe1a55c27d230e2cee916ee323b0b33fb0730484f05412b19cdf8fa5e361cc82fe31c470a8702738f0cc6f69c8901e70bf2e9d4dd0d517ff3e7ac2d3df5ba4a861949a20850baa30e6b3a173b2f84e8b4f747e00d3e94cbdf7d9ca52b239f27e4e799d24fe496b71350801fd9380dc733a234e4c3e09c75f18aec9ba22a6ca7291de6faa96dc54f4283344345dca72fba21ce5714fedbe8ed864c5ffbcc3990d9c6904427714d033489b6d08c21584a51340f8860f3c4fd22d751afa1cf7ba6fd426448d30f87e970cca86050a92c404b7a4378c62136ace1dc9d06bca2f6101443e7a63002dfd9e1ead4a54e740865dd8340d3c3ec2824024a04b09aa20b3af1818f1e0d64fe3b8592253bb90663fe837a1cfadb17db47569de25779e674449efc7470c348e4d7a47c5e4813679d4a5a2343dd80d2f2ed622df3db11e4ed8f36e7589fdfcd4d07be75c57f282e3ee856513ff76f9a517149e7ad15796c555e3ccf9f68caf89d52b0575170582b2b43dea65e02c4b0069a467bb00687540e83d01bff1e086264b38ff378c0532e0d9831ce7fcdb2e51cb56d5b360cde1f34efe8bf7c7ffec2a749fbaac69804684dcff38449e3a4db3bd380fd9e319266062ab785f34173613640d17cb8c531e3d3d5d962d479326939d0aacdced9f9b061070df8ac887b1454f3b62d81c9d4eb673c8b189b90979c5b675aa0b5afac1ac6a52fa7ca8d8fc67149183e51bc0ef9f92eb5294237c2a464644e8b0461fb4e0c94d84f3ec1457b5e907a6e2e955d660923004a511afed12f32e1e2ff4998b0eb85a3343ae1a681eb1e0eea7454a2c78bf8c02804995d1de6c5a3064bccbbec6cfada0bad57c9a07d206a60d5ef5074a050656d07de6e0c13a710b951afb664f34b36eaed6899d73395970d625c9f993b0a86b9f0cc2b59d268ab3c10b6b60d7883a18b70781e7d882b10a772613c6307f9d7209f89ae938e76b7985ff1bba38032b79d6689c83b924f34110d6779a03d49dcfc6ab7220fd727dbbe186aef9e8b0cf3b05d7de6f7a87c63ef1104a6a0d02b28cc5fb177570d3279f27d7d861e8c31032b6cc311d4af8fe1117131c1045517e93f203b7144c3a42079ddf37b8a90f661297215474a8de530f6fb651b279e480f1bb7f4f27c28307d0764eb3853761d76f7e0911ddebb111dc6884dbda116c908f4180eddcea5fd58039b1ef6adf27d8a5f36120e4b497c67d84204c31fdaf074e6f6887fa4f7d3be4cb84fc5d4b94f4cd9dddb2742e3c8136f01651743af4d7e7ac87e3b8cb495c39ae874317d1871f1df49c099685190de70ab48e4f4e5ced4e172e0127ffed212cdbcebdd91c134b966996a723be64ece1908a82cd6f76ed915a02b49ded5e8bae41794bb78240d55dc1a631996c3572b447e6b98fd26ccdb637e105303bd15c799fbff23eb90c8eaa54c5e742e9108ed408a81e5c3de8fb54d1f01ae4db8308d7f530397c72f1caddc70939cb785a510e93f0fe75f606a5945a2a48e811b38a2ffc0f5158c2e9c40bba43319576fee5dfec139d69f8001260288783d693615b1d366245884464660d38197d54f07ce3bb9cfaa08ffdcb7a6dc86f8b672bf97f77c3a4d52dfa4a33fa3a84bf3de456231ece215b5def7c989ade4dcac5675c5ab02b89a15f2c95281a96c6ef0269ab37037ef8b4bbd75e8a9f678a6de703df4a71a4d572541efcfda82493c809fa06932e8bd1d508de226a1c144f76695e307081fb8bf0d10222e59c67e39f27d747cf62d40a72df682bac746a835ccfbff7e934bfb34790180d8484beb9c8deb3ecdbd3a0b28622bd567f98a2eeae2029558913d3246257606961d2bd6d74d309cec419ae6cca3c5010c091893a2a363ef616339442eae625c542ab6b389ac36fd7f17c4047795f5b75768a06d2b8a1689d9d0db7c474852c0932c92d59a5cdcf9272733152728bdac3f75810f02eca8e3383819ad3b34a9e63dd118e1de433457e08ef2d15564e117b3bef798aab82c0eb269a6c81a692bec6eb17a3ef2ab6767939c3350763b2ccbd25699b83a2da613f2c71b56e6393e3b0037d00876f227ec95ccf92f0077003254a6d10ab8e188635eb5fb3872e219dd3ef08f9c6c3a5a6df6761984c002bc6d9"}]}]}, 0x1168}, 0x1}, 0x4080) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000002980)=0x4, 0x7, 0x1) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x10010, r0, 0x0) r4 = msgget(0x2, 0x1) msgctl$IPC_INFO(r4, 0x3, &(0x7f00000029c0)=""/188) r5 = add_key$keyring(&(0x7f0000002a80)='keyring\x00', &(0x7f0000002ac0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000002b00)=[0x7, 0x7]) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000002b40)={r3, 0x1, 0x20}, &(0x7f0000002b80)=0xc) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000002bc0)) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) msgget(0x3, 0x80) connect$bt_rfcomm(r1, &(0x7f0000002c00)={0x1f, {0x4, 0x80000001, 0x100000000, 0x8, 0x9, 0x400}, 0x7}, 0xa) fsetxattr(r1, &(0x7f0000002c40)=@random={'os2.', 'veth1\x00'}, &(0x7f0000002c80)='keyring\x00', 0x8, 0x2) r6 = semget$private(0x0, 0x0, 0x200) semctl$GETNCNT(r6, 0x4, 0xe, &(0x7f0000002cc0)=""/139) 2018/04/20 11:30:14 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000002e80)={0x10, 0xfffffff0}, 0xae, &(0x7f0000002e40)={&(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="000000000000000008000a000f000000"], 0x28}, 0x1}, 0x0) 2018/04/20 11:30:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) uselib(&(0x7f0000000140)='./file0\x00') setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000000c0), 0x4) [ 1053.202012] binder: 1581:1603 ioctl c0306201 205da000 returned -14 2018/04/20 11:30:14 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc3ffffff00000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1053.278875] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. 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Check SNMP counters. 2018/04/20 11:30:14 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256-generic\x00'}, 0x100c8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="e599b5bf0800000000000000fb542113", 0x10) r1 = accept(r0, 0x0, &(0x7f00000000c0)=0xfd38) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x100, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000000100)=0x18) socket$pptp(0x18, 0x1, 0x2) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2}, &(0x7f0000000180)=0x8) sendmsg$key(r1, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000400)={0x2, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, [@sadb_lifetime={0x4}]}, 0xfffffe32}, 0x1}, 0xfffffffffffffffd) 2018/04/20 11:30:14 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x2, 0x20000) connect$pptp(r0, &(0x7f0000000200)={0x18, 0x2, {0x3}}, 0x1e) mkdir(&(0x7f0000330000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x3, &(0x7f0000000100)="9b8d036153ae81ededbcdd60831b89ffcd2f5f73e0c5b98eb23f2f359589214a5cc505464d21af0aa9dc3361738c0e270d79d0cf0000000000000000000000") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000976000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) mount(&(0x7f000038cff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000018dff8)='tracefs\x00', 0x9026, &(0x7f0000000000)) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7fff, 0x40) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000140)={'bridge_slave_0\x00', 0x400}) r2 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x10001, 0x101000) epoll_wait(r2, &(0x7f0000000280)=[{}, {}, {}, {}, {}], 0x5, 0x200) open(&(0x7f0000000180)='./file0\x00', 0x0, 0x10) 2018/04/20 11:30:14 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0xfffffffffffffca4) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000002c0)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, r1}, 0xc) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x7f, {{0x2, 0x4e24, @rand_addr=0x3f}}}, 0x88) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000340)={0x0, 0xba8, 0xfff, &(0x7f0000000300)}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2}}}, 0x108) 2018/04/20 11:30:14 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) fgetxattr(r0, &(0x7f0000000040)=@random={'security.', '\x00'}, &(0x7f0000000080)=""/111, 0x6f) preadv(r0, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/177, 0xb1}, {&(0x7f00000001c0)=""/52, 0x34}, {&(0x7f0000000200)=""/158, 0x9e}, {&(0x7f00000002c0)=""/58, 0x3a}, {&(0x7f0000000300)=""/150, 0x96}, {&(0x7f00000003c0)=""/29, 0x1d}, {&(0x7f0000000400)=""/161, 0xa1}, {&(0x7f00000004c0)=""/241, 0xf1}], 0x8, 0x0) [ 1053.397563] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:14 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1053.516230] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1053.526204] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:15 executing program 6: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000000)={@rand_addr, @rand_addr, 0x0}, &(0x7f0000000040)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'lo\x00', r1}) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x22, &(0x7f0000000200), 0x233) 2018/04/20 11:30:15 executing program 4: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000000000)=0x4e7, 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) timer_create(0x7, &(0x7f0000000080)={0x0, 0x10, 0x2, @tid=r1}, &(0x7f00000000c0)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xff, 0x2) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000140)=0x6261) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x4000, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f00000001c0)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) ioctl$KVM_NMI(r2, 0xae9a) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="db000000239fc0195851f667cf7509ea504cfcc6271daa538db2f7555faca6a6720f820a3c513c16453eb1393299bd542493d661a1d19c837c746a727abf7e20a7cf5c829080a5d72d4789ea81c3b9c0efec34f636be20419aaa34dc94b4471c353d4ec9a22d168c2c65609db157db4a618467297a7956e473cfc1ca7ed52ce63b7d6eb0309420fe9758adff4d95df2fc9630f61242da094b71977c0b77dd9ce7302ec178ded6d695d2889c59bc96aec829f98b6d7dcca1161be148033c01dfde60b146009fd72250000000000000000"], &(0x7f0000000340)=0xe3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000380)={r4, @in={{0x2, 0x4e22}}, [0xffffffffffff0000, 0x9, 0x4, 0x400, 0x2, 0x0, 0x8, 0x8000, 0x44a, 0x7, 0x8, 0x9, 0xfff, 0x2, 0xe5bd]}, &(0x7f0000000480)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000004c0)={r4, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x8, 0x80000000, 0x8000, 0x8000, 0x9}, &(0x7f0000000580)=0x98) r6 = dup3(r0, r0, 0x80000) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f00000005c0)={0x1, 0x7fffffff}) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000600)) r7 = syz_open_dev$sndpcmp(&(0x7f0000000640)='/dev/snd/pcmC#D#p\x00', 0x1ff, 0x800) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000680)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000700), &(0x7f0000000740)=0x4) openat$mixer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/mixer\x00', 0x20000, 0x0) r8 = dup3(r2, r7, 0x80000) mkdir(&(0x7f00000007c0)='./file0\x00', 0x5e) ioctl$VT_ACTIVATE(r3, 0x5606, 0x3) delete_module(&(0x7f0000000800)='nat\x00', 0x200) setsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000000840)={r5}, 0x8) setsockopt$sock_void(r8, 0x1, 0x3f, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000880)={r4, 0x7}, &(0x7f00000008c0)=0x8) r9 = semget(0x3, 0x3, 0x4) semctl$GETNCNT(r9, 0x1, 0xe, &(0x7f0000000900)=""/4096) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000001900)=0x5, 0x4) ioctl$TUNDETACHFILTER(r7, 0x401054d6, 0x0) 2018/04/20 11:30:15 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x5, &(0x7f0000000f48)=""/244, &(0x7f0000002000)=0xf4) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) 2018/04/20 11:30:15 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000000)={0x7}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x1c812, r2, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f00000003c0)) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) epoll_create1(0x80000) r3 = dup3(r0, r1, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) pread64(r2, &(0x7f0000000640)=""/242, 0xf2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000540), &(0x7f0000000580)=0xc) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000440)={0x101ff, 0x5, 0x10f000, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000005c0), &(0x7f0000000500)=0x4) sendmsg$unix(r3, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)="6dc95980a1924286d098b55e644d611ef1d29f968b79ff95dc00685ad6e4c5b8cd7115dc492ec052c8a2d4154c9f705985ed7a4e601e408df061bc98c458cb0d53592bcb0b5b231b2eb693b6e0aede29ac0e17ac845d9ce113a45f5cd490ed7691ceb875f10bd8ab17c07696d44e4e8f875b043e74bb6ed3d6178cb447baabe1edd772ad27dd5d60e67ee6", 0x8b}], 0x1, &(0x7f00000005c0), 0x0, 0xb95c1172567e0efd}, 0x40000) r4 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001040), 0x0, 0xffffffffffffffff) unshare(0x60000000) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000000)={'lo\x00', {0x2, 0x0, @rand_addr}}) r6 = gettid() bind$inet6(r3, &(0x7f0000000400)={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff]}, 0x5}, 0x1c) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x100000001, 0x3, 0x4, 0x0, 0x5, 0x40, 0x8, 0x1, 0x3, 0xdcfd, 0xfffffffffffffeff, 0x0, 0x1, 0x6, 0xffff, 0x9, 0x3, 0x8, 0xd6c, 0x9, 0x1ff, 0x25d8, 0x7, 0x20, 0x3ff, 0x0, 0x6, 0x8, 0x62, 0x1, 0x100000000, 0x5, 0x6, 0x3ff, 0xaf17, 0x0, 0x1f, 0x3, @perf_config_ext={0xc, 0xff2f}, 0xa000, 0x100000000, 0x5, 0x7, 0x0, 0xff, 0x2}, r6, 0x10, r3, 0x2) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000340)=0x6, &(0x7f0000000380)=0x2) setsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f00000004c0)=0x2, 0x4) keyctl$get_keyring_id(0x0, r4, 0x80000001) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) 2018/04/20 11:30:15 executing program 0: r0 = memfd_create(&(0x7f0000000040)='$system\x00', 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000000c0)=""/137) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000180)=0x4) shmget$private(0x0, 0x1000, 0x8, &(0x7f0000ffd000/0x1000)=nil) 2018/04/20 11:30:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:15 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x300000000000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:15 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) syz_emit_ethernet(0x56, &(0x7f00000001c0)=ANY=[@ANYBLOB="000000000000aaaaaaaa00ff000d00000000000000006e24cc323fd9ded6a2a102431af6702cffa9e9c2b56d126135c2f76b9a7e7d7eb93e1118f3dbfc3f22b618d05db8b8d2b4f1271511e20e5d6c7805efeb94fb4419acfdc06e8aefe1ef60e225bea95c7fd1f845244d271ac14b7cd038cff64b3581ca8971eb74a5e8b6d7cc6dcfe85e0bcf979da032a52e686ef65cb74f0619e7c42ebc83057182716678ed77ed6fb872941dc8"], &(0x7f0000000000)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) capget(&(0x7f0000000100)={0x20071026, r1}, &(0x7f0000000140)={0x8000, 0x6, 0x5, 0xfffffffffffffff9, 0x5, 0xa2}) r2 = socket$packet(0x11, 0x3, 0x300) recvmsg(r0, &(0x7f0000001fc8)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0}, 0x14, &(0x7f0000005000), 0x0, &(0x7f0000000000)=""/145, 0x91}, 0x0) bind$packet(r2, &(0x7f0000005000)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) r4 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x40000, 0x138) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0xff, 0x9, 0x1d, 0x10, "b54a23e59fc913054f2cb25431884f21fea4297e0633a6323c23175de72bd040c9d1c863f4800d59a31b13f2f2a681a9ac4f5c404ae09cc1d699c38fafddbe1b", "8d01142165cfacf0a2f6bd0e9c2f0cf339ceb25c5105d962a366f780b0a9d222", [0x1, 0x2]}) bind$packet(r0, &(0x7f0000001fec)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaa00ff00000000000008060001080006040000aaaaaaaa00ff00000000ffffffffffffffff4fab58b07a17e6beffd2ffff"], &(0x7f0000003ff4)) 2018/04/20 11:30:15 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0)=[{&(0x7f0000477000)='f', 0x1}], 0x1, &(0x7f0000000000)}, 0x0) [ 1054.049237] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1054.076582] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1054.141169] IPVS: ftp: loaded support on port[0] = 21 2018/04/20 11:30:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000cb"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) mq_timedsend(r3, &(0x7f0000000080)="0a8be9438870a3272ebb694a63276b976902778f6a8e57e15e05593891c98e1bf0a03c667ccdf6f5fa81f9c8c03dab80d88de89c3886e72060b4f16fa4cfd1a7faf50c54a5db924eec57ed4eff3d7c8a2ea569b178fb405c11b64ad73e73accef6a208f5659c57741cad3d55af1b65d7f14ea0d898fe16048b3ae68800", 0x7d, 0x6, &(0x7f0000000100)={0x77359400}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 11:30:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd209], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:15 executing program 0: syz_emit_ethernet(0x444, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff000000000000810040000011f8a9a1fab4ff9288633d2ddfa1d7ec35c1c8de4f448c6ed18a67455b398b652b7efed4ff1a9856aeea624de3ae9df9904f5f1e16ac74e6e3d11612b1f54bc2565e7aa2bbee5d634ba9911d6e4d97f2a9b63919a6dc68681e11773bb4c5b746605da07ae8f5898a2c7584ffeae3f8be50b2524e43bf5d658fd5fdfd3de2b90eed1b03fd77cff960679cc9837311359d3010c8ad9d0f8f2aa0353d1e42cd7fffc0b695407649bda9a5f1f4f2c8e6652c5361dbcbf6a75f018624e817cfd86d853a3351e0c97d72c2eca41209"], &(0x7f00000005c0)={0xffffffffffffffff, 0x3, [0x5dc, 0x694, 0x80, 0x3]}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) syz_extract_tcp_res(&(0x7f0000000100), 0x9c89, 0x5) r0 = getpid() getpgrp(r0) getrusage(0xffffffffffffffff, &(0x7f0000000200)) [ 1054.171580] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1054.286270] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1054.352975] device lo entered promiscuous mode 2018/04/20 11:30:15 executing program 6: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = semget(0x0, 0x6, 0x14) semctl$SEM_STAT(r1, 0x7, 0x12, &(0x7f0000000240)=""/196) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000004, 0x6813, r0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8913, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) r3 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000180)=r2) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000200)={'nr0\x00', 0x401}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x7) r4 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x2, 0x100) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @rand_addr=0x48}, @in={0x2, 0x4e20, @rand_addr}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x1d}, 0x556}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}], 0x5c) 2018/04/20 11:30:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000e83000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x8002000000000ff, 0x2}, 0x20) socket$nl_route(0x10, 0x3, 0x0) 2018/04/20 11:30:15 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:15 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x109000, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0x2, 0x4) r1 = memfd_create(&(0x7f00000000c0)='system#*.\x00', 0x3) personality(0xc40000d) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0) 2018/04/20 11:30:15 executing program 2: r0 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x2, 0x32, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) pselect6(0x40, &(0x7f0000000fc0), &(0x7f0000005fc0), &(0x7f0000002000), &(0x7f0000005000)={0x77359400}, &(0x7f0000011000)={&(0x7f0000011000), 0x8}) mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/20 11:30:15 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1c1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x53, @dev={0xfe, 0x80, [], 0x1e}, 0x9}, @in6={0xa, 0x4e21, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in={0x2, 0x4e20, @rand_addr=0x6}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0xa1d8, @loopback={0x0, 0x1}, 0x3}], 0x74) syz_emit_ethernet(0x3e, &(0x7f0000001180)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaaaa86dd60b7e72000083a00fe8000000000000000000000001d00aafe8000000000000000000000000000aa8000907800000000"], &(0x7f0000000180)) [ 1054.391293] binder_alloc: binder_alloc_mmap_handler: 1655 20000000-20002000 already mapped failed -16 [ 1054.411855] IPVS: ftp: loaded support on port[0] = 21 2018/04/20 11:30:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:15 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x8, 0x4, 0x3}, 0x2c) socket$inet(0x2, 0x3, 0x0) r1 = getpgid(0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000000)=0xfffffffffffffff9) r2 = getpid() ptrace$getregs(0xe, r2, 0x0, &(0x7f00000000c0)=""/4096) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/20 11:30:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) connect$unix(r0, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) r1 = memfd_create(&(0x7f0000000040)="29757365721373656c696e757800", 0x1) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x20) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000180)={r1, r2, 0x5, 0x2}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) [ 1054.488172] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1054.524715] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:15 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xa], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x301000) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000080), 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)=0x9) 2018/04/20 11:30:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x20000000002) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r3) r4 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffc000/0x2000)=nil) shmat(r4, &(0x7f0000ffd000/0x1000)=nil, 0x2000) 2018/04/20 11:30:15 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x8, 0x440085) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000000c0), 0x4) socketpair(0x400000e, 0x3, 0x6cb2, &(0x7f0000000280)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0xa0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x100000000}, &(0x7f0000000200)=0x8) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000002c0)=@nat={'nat\x00', 0x19, 0x4, 0x0, [0x20000040, 0x0, 0x0, 0x20000210, 0x20000448], 0x0, &(0x7f0000000040), &(0x7f00000006c0)=ANY=[]}, 0x78) [ 1054.645280] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:15 executing program 4: prctl$intptr(0x3c, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='attr/fscreate\x00') 2018/04/20 11:30:15 executing program 7: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000000), 0x0) [ 1054.753220] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:15 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1054.917388] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1055.021252] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:16 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @empty, 'syz_tun\x00'}}, 0x1e) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'erspan0\x00'}}) ioctl$sock_ifreq(r0, 0x8938, &(0x7f0000000000)={'gre0\x00', @ifru_mtu=0x5}) 2018/04/20 11:30:16 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x20000000002) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r3) r4 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffc000/0x2000)=nil) shmat(r4, &(0x7f0000ffd000/0x1000)=nil, 0x2000) 2018/04/20 11:30:16 executing program 6: socketpair(0xf, 0x80007, 0x4, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000180)=""/23) socket$netlink(0x10, 0x3, 0xb) r2 = socket$inet6(0xa, 0x1, 0x0) socketpair$inet(0x2, 0x2, 0x1, &(0x7f00000003c0)={0xffffffffffffffff}) r4 = dup(r2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x7ff, 0x20, 0x3, 0x100000000}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000240)={r5, @in6={{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x8513}}}, &(0x7f0000000140)=0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0xffffffffffff4003) getpeername(r0, &(0x7f00000004c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000043e000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x4e20, 0x0, @empty, 0x20}]}, &(0x7f0000f91ffc)=0x3d7) bpf$PROG_LOAD(0x5, &(0x7f0000a1afb8)={0x1, 0x5, &(0x7f0000000380)=@framed={{0x18}, [@ldst={0x2, 0x0, 0x3, 0x7a, 0x0, 0xffffff50}], {0x95}}, &(0x7f0000d14000)="73887a6b616c6c657200", 0x3c, 0xfffffffffffffdc5, &(0x7f0000d35000)=""/4096}, 0x48) getsockopt$ARPT_SO_GET_INFO(r3, 0x0, 0x60, &(0x7f0000000400)={'filter\x00'}, &(0x7f0000000480)=0x44) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000300)={[0x1002, 0x14004, 0x5004, 0x4002], 0x3fc00000, 0x4, 0x7}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f000000e480)={'gretap0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}) 2018/04/20 11:30:16 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)="6e66733402", 0xfffffffffffffffd, &(0x7f000000a000)) 2018/04/20 11:30:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000755000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000580)="0f01f2440f20c03503000000440f22c0650fc72daa460000b8010000000f01c10f20c4b9e20b00000f32f2024dea660f38815eeeb8dce100000f23c80f21f8350400f0000f23f8d93500000000", 0x4d}], 0x1, 0x0, &(0x7f00000003c0), 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000040)=0x101, 0x4) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) setsockopt$inet6_dccp_buf(r4, 0x21, 0xe, &(0x7f00000000c0)="aa084b95ba7063695886a7b7207f9537266338c21c0cb1e2d594fbc1688a860a425e85360632ef2275acd5a9e740ba9d703d1f431b6d5c347fb84a406f45ac47de7a5a1ad0223a7ec0921b35376b92685b2ab853ddec119e5ecaa35e87c0d499e8ced977360ca602fd6144c4641a3ccd1a9cc8b89da35c0bc9f019f37f0f52", 0x7f) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 11:30:16 executing program 2: r0 = socket$inet6(0xa, 0x805, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000068fe8)="ff0204000000000100000000000000000000000000000205", 0x18) sendto$inet6(r0, &(0x7f0000000040)="d3", 0xffffffa8, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0xc5ba, [], 0xaa}, 0x9}, 0x1c) 2018/04/20 11:30:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfeffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1055.440669] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1055.485742] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:16 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0xfffffffffffff882}}, @in={0x2, 0x4e21, @dev={0xac, 0x14}}], 0x58) 2018/04/20 11:30:16 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x24e, 0x400) recvfrom$ipx(r0, &(0x7f0000000380)=""/4096, 0x1000, 0x2040, &(0x7f0000000080)={0x4, 0x7, 0x1, "bbcc26756815", 0x7ff}, 0x10) r1 = gettid() ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140)) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net\x00') ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000000240)={0x5, 0xff, 0x8, 0x6, [], [], [], 0x100, 0x8, 0x5, 0x9, "09aa1db8316d58edf4c3db945c78ed77"}) exit(0x0) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000100)={'bond0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) ioctl$TIOCNOTTY(r2, 0x5422) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(r1, &(0x7f0000000180)='net/rfcomm\x00') accept$unix(r3, 0x0, &(0x7f00000001c0)) 2018/04/20 11:30:16 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d1], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1055.565441] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:16 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x20000000002) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r3) r4 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffc000/0x2000)=nil) shmat(r4, &(0x7f0000ffd000/0x1000)=nil, 0x2000) 2018/04/20 11:30:16 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3f, 0x549400) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100)=0x9, 0x4) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x34}, 0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x98) 2018/04/20 11:30:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffff0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 1055.718662] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:17 executing program 7: r0 = socket$inet(0x2, 0x2, 0x200000000000) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000140)=0x4000000000000001, 0x4) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) bind$inet(r0, &(0x7f0000000200)={0x2, 0x8004e21}, 0x10) syz_emit_ethernet(0xff7d, &(0x7f0000000280)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/20 11:30:17 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000240)={0x3, 0x4}) r1 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x8, 0x8, 0x9053, 0x100000000, 0x0, 0x80, 0xc000, 0x1, 0x2, 0x80000001, 0xffffffffffffcc94, 0x20, 0x7, 0x4, 0x80, 0x200, 0x5230, 0x9, 0x9, 0x1, 0x40, 0x71, 0x8, 0x100, 0x6a65, 0x5f, 0x80000000, 0x7fffffff, 0x1, 0x4, 0x2, 0x8001, 0x4, 0x7, 0x487, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000280), 0x2}, 0x20000, 0x800000000, 0x81, 0x2, 0x101, 0x6, 0x7}, r2, 0xe, r0, 0x2) write(r1, &(0x7f0000000100)='#!', 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendfile(r1, r3, &(0x7f0000000000), 0x8b01) ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000140)={0x3, 0x6}) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x7, 0xa200) execveat(r1, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000080)=[&(0x7f0000000040)='\'\x00'], &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f00000001c0), 0x2) 2018/04/20 11:30:17 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00 \x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0], 0x4}, 0x1}, 0x0) getresuid(&(0x7f0000000180), &(0x7f00000000c0), &(0x7f00000001c0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) 2018/04/20 11:30:17 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1055.851366] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x20000000002) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r3) r4 = shmget(0x0, 0x2000, 0x80, &(0x7f0000ffc000/0x2000)=nil) shmat(r4, &(0x7f0000ffd000/0x1000)=nil, 0x2000) [ 1055.917604] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:17 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) memfd_create(&(0x7f0000000080)='/dev/kvm\x00', 0x0) r0 = semget(0x0, 0x0, 0x8) semtimedop(r0, &(0x7f00000000c0)=[{0x1, 0x80000000}, {0x1, 0x100}], 0x2, &(0x7f0000000100)={0x77359400}) [ 1055.983528] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:17 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:17 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socket$bt_hidp(0x1f, 0x3, 0x6) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000180)=0x80, &(0x7f0000000240)=0x4) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x20, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r2, &(0x7f00000002c0)="8d36d512d897e88d1f488bf465aa5c048a636935d40f619a93e555e6b0d097d29192594015ccbd2c717474fae69c31936923bef300e3c7ac0c96685855bb1d9bfe6fd172616f3d8693ba1ec923f0c34b216b61aa3410787e9a5e029b4315e23bad7271c75269e1f5ebfab08fae72fd7236a9352f3ee69ce09ebf1d6681d7e8d7e3225219096ec49d87694a12320bfc1d4d2533159bd1126d9c65d609", &(0x7f0000000380)=""/222}, 0x18) r3 = open(&(0x7f0000000480)='./file0\x00', 0x41, 0x100) r4 = accept$netrom(r2, 0x0, &(0x7f0000000080)=0x162) io_setup(0x2, &(0x7f00000001c0)=0x0) r6 = dup3(r0, r1, 0x0) getsockopt$bt_hci(r4, 0x0, 0x0, &(0x7f0000000580)=""/45, &(0x7f00000005c0)=0x2d) rt_sigprocmask(0x3, &(0x7f00000004c0)={0x8}, &(0x7f0000000540), 0x8) io_submit(r5, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000200)="02000000a00a000000215d2924af7b7f", 0x10}]) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000009c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10}, 0xc, &(0x7f0000000b80)={&(0x7f0000000a00)={0x168, r7, 0xc00, 0x70bd2c, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd3c}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x19}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x27}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1c}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x17}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffffffffffb}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100000000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x168}, 0x1, 0x0, 0x0, 0x90}, 0x20008000) io_submit(r5, 0x3, &(0x7f0000000940)=[&(0x7f00000006c0)={0x0, 0x0, 0x0, 0x9, 0x9, r6, &(0x7f0000000600)="0ddd9cb4c327738ecf4952fbf9b8d08f9665a0f54a94d888a3645048f3b13a3ae8ba492633262c5163380633adf64875b7a536c395b8658d1eeb594a0de42765d6d37df94378b2e866b4a0bca6c0256d74d69495eae33cd082aa60c6e611c245ae5bfa251e0e2241f4633185ce474dc5d49d240358b28724863ccca7c0c827a79163cf51b4da9e40696e05fb332a38d9f00be2aa82a142c2952f617feffc1555e41b874d9b674072264be1eb08f0fe2f6474f9a7b77363c3ef8e3698", 0xbc, 0x100, 0x0, 0x0, r3}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x9, 0x1, r2, &(0x7f0000000700)="62d18d8e026c0e1604f2cacfe41f71896669e9dab266eb33c87a7fae871a50a9150138be3bc2cd0d8e0c2ea57e4aec648cb8d3806d5cb6f6a86802ff40b49f33a51a846acc7686938d7b62c8a2d2275602e7c33f193ca08ce0b8b898c27b658a1cd76d811aba13f66928bdc098b72c025fb9a31858975b4356b545e655ce7d6e33c0842997e18fc3325ed3e4310dfeb6f7af613dee25eb78a4515038065ad8671321b86c91b358", 0xa7, 0x2, 0x0, 0x1, r3}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x3, 0x80, r0, &(0x7f0000000800)="aa19b05453edfaaf0aa4c706e169ab0ff9b44950d0d6a3dbc8ebe25e4d91d1dc2d355239ba100366c52bfe76a40974f8d9bcae8ebca0981887fe865fdbd6a12de37a2455c58c6693dc6c0059f6d8159f19122140f002f9bb439cd4054fb1bcb9ca7164eaf056d567d31b174f46e1a3667fccd93ef00248a461d7caac83df2ef797b39e63fa737584fc5c8955e09da3b3289cba68fc3fc317c3578508cf93b1bc5a94db9b7d1511a5becb92b0a92c0bc31bb2760659755bdfa0902f03f61352502cd3ec1be6dba06256f6d724d5718b92c9fd1a18", 0xd4, 0x8001, 0x0, 0x1, r6}]) mq_getsetattr(r6, &(0x7f0000000100)={0x10001, 0x8fd, 0xfff, 0xffffffff, 0x7, 0x4, 0x9}, &(0x7f0000000140)) 2018/04/20 11:30:17 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x3, [{{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x210) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) r1 = add_key(&(0x7f0000000540)='syzkaller\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000005c0)="a3bad9cec94addeb480bc4d0b9443336e48e9174a83452cf564f7e2f98e7fb783937af353d8a2bf6c341764552ded0855ff52873d0209fc559944908bda216e60141a8fa8b0d2638016e150df2e586d9cc46b6f8de60985dd41a2db1b6ec323dca951c248ba5", 0x66, 0xfffffffffffffffc) add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000480)="dd7ff95e6efb5158cf18114f070815abcf308a8bc1972250f1b707933cfe4b8e3745b8546036bc87c1783f26f3b7babd132159b2c7453b355c632c6dbcd79e17e000b9508f56366cbc56ccbe62dac6039602ea5dde2daee2e1e8121c736a2643065ec8ea1ea75bff0e23a0dad68a4647d3ceacae5f0569b46455dc7beb624eddb2a2bed2cdde", 0x86, r1) r2 = syz_open_dev$adsp(&(0x7f0000000380)='/dev/adsp#\x00', 0x1, 0xc0040) setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000003c0)=0xafa5, 0x4) 2018/04/20 11:30:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffffc0}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x20000000002) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r3) shmget(0x0, 0x2000, 0x80, &(0x7f0000ffc000/0x2000)=nil) [ 1056.148199] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1056.207918] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1056.297551] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_flowlabel\x00') socket$kcm(0x29, 0x2, 0x0) getpid() ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000440)={0x1, 0x66bf, 0x7ff, 0x8, 0x3, 0x200, 0x200, 0x1f, 0x1, 0x3, 0xf8a, 0x7f}) r1 = getpgrp(0x0) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffb) ptrace$getsig(0x4202, r1, 0x0, &(0x7f0000000300)) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000100)="e461bbbbc3ff920df5f96e01ca9450a59b5b43598b07767523737e462fb7c7b27cfb5f907d58e88234b5ec3a5504678b1af3d4762e55cb0c3664e055bae74ea2e7209cd41efd72cca00bc2779e964dbe38c2de87a92e68a7c0209b6c874561ba587fe8c531f3be21fe512b72e15dd8da35eedd68e4295bfb6f23082d71173e1192bfba") ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000580)={0x697, 0x1, 0x1, 0x0, 0x9}) r2 = add_key(&(0x7f0000000400)='rxrpc\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="dde15aba2d8bb3c33938a4798533c75ae9ada0405b648aa8687ff982b988969ca1dc544d671c1a5190f8bee43948bba9bb237c4fa1063b22723f3183679320ea8009024673150b7e19588bfee08f347adedb9332b8834164523f7e6aa216f71dd7", 0x61, 0x0) keyctl$clear(0x7, r2) readlinkat(r0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/123, 0x7b) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000001c0)) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000005c0)={{0x85, 0x1}, 'port0\x00', 0x0, 0x80000, 0x80, 0xdff, 0x4, 0x2306, 0x2, 0x0, 0x2, 0xfff}) socket$bt_hidp(0x1f, 0x3, 0x6) mq_notify(0xffffffffffffffff, &(0x7f0000c38000)={0x20000000, 0x15, 0x8000000000002, @thr={&(0x7f000090b000), &(0x7f00009a5fb7)}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000b00)=""/249) ioctl$int_in(r0, 0x5473, &(0x7f00000000c0)=0x6) openat$kvm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000680)='/dev/loop#\x00', 0x0, 0x0) geteuid() r3 = eventfd2(0x0, 0x80801) sendfile(r3, r0, &(0x7f0000000080)=0x10, 0x10ed5b) 2018/04/20 11:30:17 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000072fee)='/dev/input/event#\x00', 0x0, 0x2) clock_gettime(0x0, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000000c0)) r1 = memfd_create(&(0x7f0000000240)='\x00', 0x2) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000280)={0x8084, @loopback=0x7f000001, 0x4e23, 0x2, 'lblcr\x00', 0x4, 0x1fe, 0x75}, 0x2c) read(r0, &(0x7f000006b000)=""/24, 0x18) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000200)={0x2, 0x9, 0xfffffffffffffff7}) sync_file_range(r0, 0x0, 0x0, 0x4) write$evdev(r0, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {}], 0x30) write$evdev(r2, &(0x7f0000000240), 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000000)=""/122) 2018/04/20 11:30:17 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1056.678189] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:18 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000c74fe0)=ANY=[@ANYBLOB="1c0000000206fd00000000080200be2abd9308fa4dee04", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f61000)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x0}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000140)={r4, 0x3}) recvmmsg(r3, &(0x7f0000b87000)=[{{&(0x7f00001abff0)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000b8fff8), 0x0, &(0x7f0000a4e000)=""/25, 0x19}}, {{0x0, 0x0, &(0x7f0000e0d000)=[{&(0x7f0000a52f07)=""/249, 0xf9}], 0x1, &(0x7f00006f0000)=""/162, 0xa2}}], 0x2, 0x0, &(0x7f0000b50000)={0x0, 0x989680}) 2018/04/20 11:30:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc0ffffff}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:18 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x402000) ioctl(r1, 0x40044103, &(0x7f0000000000)) 2018/04/20 11:30:18 executing program 0: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_proto_private(r0, 0x89eb, &(0x7f0000000000)="6e9d46cd884d2eb36188476e176341018f7a387dc6b7ec012d3e3cd92034b321e29f956601dd995e52fa47bf53a23fee31e20b990a20610dd54e099a08ade8e4bb77c880fc1bfa1b689f97ed1d0013a0a0237939cda1e0ebf0b1af2c6483efc8b46863e9eba5892735171a1a56422adb1800118d90a2e7b30942e90132d40a99595ef218fc70d3ed649ca658e4150e372d72f4ad959999d6c5426273d8fa36d5780fdacde21e48ad1cdbec") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000280)={0x0, 0x52}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r2, 0x80000001}, 0x8) socket$bt_cmtp(0x1f, 0x3, 0x5) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000100)=0xfffffffffffffe01, 0x4) r3 = memfd_create(&(0x7f0000000180)="405378e6d886813696726980670052ce75126c3af0464a53b12aff9434fa2fb1837ad48e473f31c4e880c18e81c3fcc60c99d578d76c1bc911be67cf2cb2a7ff3e267314e23e71a90a1ee42c733a6fc1d9edce57a91a708ea494b106a39bfd3ce060b06c09b0a93c2a6d4b857b81969bf23e170c8307aad89399fb452b4e83a409d4da32342727c7d4d22172a0b8cc6f8f3810ba681612706e868654de596f77acae4f0a26b434ce0a50cb9ad8bdd32988f9b778cf70d803ed5bd7698564796bc7d354e8c1e495e089fb48170426eab0e51e8e97ac2a19a8b652118b1f75c604", 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$int_out(r3, 0x5460, &(0x7f00000000c0)) dup2(r4, r3) dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000044000)) 2018/04/20 11:30:18 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x20000000002) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r3) 2018/04/20 11:30:18 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000027f000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128-generic\x00'}, 0x58) pipe2(&(0x7f0000002440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) statx(r1, &(0x7f0000002680)='./file0\x00', 0x2000, 0x40, &(0x7f0000002a00)) r2 = accept$alg(r0, 0x0, 0x0) recvmmsg(r2, &(0x7f0000000080)=[{{&(0x7f000005fff7)=@rc, 0x80, &(0x7f00004c1f80)=[{&(0x7f0000581000)=""/17, 0x11}], 0x1, &(0x7f0000062000)=""/42, 0x2a}}], 0x35, 0x0, &(0x7f0000000000)={0x77359400}) fsetxattr(r2, &(0x7f0000000040)=@random={'system.', '!\x00'}, &(0x7f00000000c0)='$]\x00', 0xffffffffffffff50, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002780)='/dev/vga_arbiter\x00', 0x400002, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40087705, &(0x7f00000027c0)={0xffffffff}) r4 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x4, 0x800) ioctl$KVM_ENABLE_CAP(r4, 0x4068aea3, &(0x7f00000001c0)={0x81, 0x0, [0x0, 0x9, 0x8, 0x8]}) writev(r2, &(0x7f0000002600)=[{&(0x7f0000000280)="9cc42347f16d1ac0be12c3f0865299f2dda61d0ccab5fe7c3de22bc5d782f80dca9c40a929b658d8f70b464b3107ddaa86ddb7312dc4e77d02a177b0f67f810764e122683e10a93edf195ba894667f32a3f4ca8f8915d71ae71179dfb552ba3ed14e04656544bb0c83bc3fb8aaa4f3765d4b3712f3b99705941c878f0b6b4a0b5c9d437c01a6e4708d78fd5430ae6b7aaae8e2df36ac3f9b8d758ca53cbc29e1435dc75d51e79074875227f3eaa424b521c25c37f9e51b71bf12fab1b961", 0xbe}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000001340)="3c03f4b192eaa4da25cbe14babac86342fab014f9bd3a618d6ec664cc9cf244cef04df3c08ecc4fb58c524d5725f525e43ad1552ec0cd67eb832ab2797aa4f9f973bff0c5fde98dba534d85f77551fe5b7f259ca8f580489b10b6c6c51df0662ae08c530380889801d07cf087524f75f2700b2501741e9541dc26dc90849f81df6501fca3b35017b4e00b30ed86418e0fff4e75b1ccbe1e4a10e4f83bd9b3bcd5757f43ca96d792656aa761770aaedfad6be7d59cfe3c71575743c2338684f00aff641afe1a6f5d2d869c8775efb11e183b9012979af19499b3fc59457124a6f9f", 0xe1}, 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0x1000}, {&(0x7f0000002440)}, {&(0x7f0000002480)="d5b94770bfb05a30bde3690b6f25f08c597f0d36ef3f7ca6bdc2f299ab2929a561c9f0aa9fb300f4ed0e07e6c3a843794b43edbdfd77c71755206068b01eac3ad83b1752291dfb747f3c1c6a43e328017b54c37fcb185df9c339b9161df88e402c5d52706db3d8b57f", 0x69}, {&(0x7f0000002500)="8e323e14e2106b15cf9bf86930e7c29975fb117d3f865a13f45cda85a8eb9b0bf9b6929fa97a60b5b797dba313de634e696e6e6185bef237f8b7fd6520323337bd8bcb2fdb3ed7f3f84c472458b913d4bb26450201b206c64053954f6505b35f2ed56fd87a7b35ce277aaa79151b138df7bdf62139d82e65c3262b29a1e8564caeff4f4252efa7139b90e5c4096d29ed53b4920a507ac130eec1bba7c44dc3d817a62234e68367a981760afae82b264b26a49932c9db515472f5b2a737b949c7f400172019018b5f6a8210c33ac13b1835f201db4f4b7b2dd8393a", 0xdb}], 0x7) ioctl$sock_ipx_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000240)={'gre0\x00', {0x4, 0x5, 0x3, "170f9d560a2a", 0x7ff}}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x400000, 0x0) ioctl$EVIOCGABS0(r5, 0x80184540, &(0x7f0000000140)=""/51) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002840)={{{@in6=@ipv4, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f00000029c0)=0xe8) 2018/04/20 11:30:18 executing program 7: r0 = socket(0x10, 0x802, 0x405) sendmsg$nl_route(r0, &(0x7f0000001680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001640)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4c00000053000b05000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000004002b001400140065727370616e300000000000000000001400030065727370616e30000000000000000000"], 0x4c}, 0x1}, 0x0) [ 1057.598993] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1057.622445] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:18 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000080)=0xc62, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = gettid() syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x129, 0x10000}], 0x0, &(0x7f0000016000)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001200)='/dev/sequencer\x00', 0x100, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000080)={r4}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r5, 0x5425, 0xfffffffffffffffa) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) syz_open_dev$evdev(&(0x7f0000001040)='/dev/input/event#\x00', 0x400, 0x100) ioctl$KVM_GET_IRQCHIP(r5, 0xc208ae62, &(0x7f0000001340)=@ioapic) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000001080)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x5, 0x200000000000000}, &(0x7f0000001140)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000001180)={r8, 0x80}, 0xc) ioctl$VHOST_SET_VRING_CALL(r7, 0x4008af21, &(0x7f0000000040)) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000358fe0)={r4, 0x0, 0x0, r4}) openat$cgroup_ro(r6, &(0x7f0000001780)="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", 0x0, 0x0) mkdirat$cgroup(r7, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r6, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001280)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000012c0)={0x1, 0x337e, 0x820d, 0x22, 0x3, 0x6, 0x4, 0x7fff, r9}, &(0x7f0000001300)=0x20) ppoll(&(0x7f0000001080), 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180), 0x8) r10 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpuacct.usage_all\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x0, 0xbaf, 0x7, 0x7733, 0x0, 0x4, 0x4, 0x1, 0xfce, 0x8, 0xfff, 0x5, 0x5, 0x4000000000000000, 0x7, 0x4, 0x6ba, 0x3, 0xe, 0x0, 0x0, 0x10000, 0x0, 0x3800000000000, 0x24, 0x7fff, 0x7, 0x7f, 0x80000001, 0x9, 0xff, 0xfffffffffffffc46, 0x25b6, 0x4, 0x0, 0x7fff, 0x0, 0xfffffffffffff001, 0x4, @perf_config_ext, 0x0, 0x1ff, 0x6e000000, 0x6, 0xf2ec, 0xffffffffffffff8a, 0x7a}, r1, 0xe, r10, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f0000001240)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) 2018/04/20 11:30:18 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 2018/04/20 11:30:18 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1f, 0x200) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000080)={0xf000, 0x5000, 0x4, 0x10000, 0x5}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000000100)=0x10) 2018/04/20 11:30:18 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffff7, @empty, 0x80}}, [0x3, 0x0, 0x7, 0x4, 0x3, 0x3, 0x9, 0x0, 0x9, 0x354, 0x1f, 0x2, 0xfffffffffffffff8, 0xa03c, 0x5]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2, 0x40}, 0x8) sendmmsg(r0, &(0x7f0000002ac0)=[{{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000340)}}, {{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000006c0)}}], 0x2, 0x40) 2018/04/20 11:30:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x20000000002) close(0xffffffffffffffff) [ 1057.747281] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1057.751259] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 1057.804566] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000340), &(0x7f0000000380)=0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x800, 0x4) 2018/04/20 11:30:19 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000005c0)="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") ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000740)=ANY=[@ANYBLOB="000000000000000006000000000000000200000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000618bccdb000000000000"]) 2018/04/20 11:30:19 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1057.957295] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 1057.993976] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/20 11:30:19 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0xfffffffffffffffd, 0x2, 0x0, 0x1000, &(0x7f0000ff9000/0x1000)=nil}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/20 11:30:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/20 11:30:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r2}}, 0x48) dup3(r1, r0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r3) 2018/04/20 11:30:19 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x10001, {{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x88) socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x200000000001, 0x0, &(0x7f000001b000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_int(r1, 0x1, 0x3b, &(0x7f000004a000), &(0x7f0000061ffc)=0x14a) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'lo\x00'}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) sendto$unix(r0, &(0x7f00000008c0)="d68ff9f3d2facc9614e8a6f3610d0ca94a68eeb7e6310b2a1681274cdf579ebde1aa5540388e024dc8ae4f406486febb4bbe32de5613cf5a604bf0b3e5b6553f6ee9ee181d8cd26c0a0de7db57310f9c1608541fdb96ea3b3f5e6718c9d997e1920789c012b9a3bd0315bc02b16c2631e7760632ddfc86b3883662ff4ca7599d317da56b2856fd7383800ab2a4bf12c90a47a55017710e1d04aef8ac0b413a67943e072e2e906ade663d658ed6ff984641931bd78781c8dd27af8258c11094654bbd8de9", 0xc4, 0x40, &(0x7f00000009c0)=@file={0x0, './file0\x00'}, 0x6e) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_timedreceive(r3, &(0x7f00000002c0)=""/15, 0xf, 0x5, &(0x7f0000000380)={0x77359400}) r4 = fcntl$dupfd(r2, 0x0, r3) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000080)=0x300000000000000, 0x4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = msgget(0x1, 0x40) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000a40)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000b40)=0xe8) stat(&(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getegid() r11 = getpid() r12 = getpid() msgctl$IPC_SET(r6, 0x1, &(0x7f0000000d00)={{0x1, r7, r8, r9, r10, 0x66, 0x2f}, 0x20, 0x654, 0xe2e, 0x81, 0x2, 0x8, r11, r12}) setsockopt$inet6_group_source_req(r5, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) ioctl$KVM_SET_SIGNAL_MASK(r4, 0x4004ae8b, &(0x7f0000000740)=ANY=[@ANYBLOB="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"]) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="04f44f0000000000000013348b75583cccf5b2bf0532984b855741320d992aeb39d145403076edaf0dc60774b6808849c229f4300f3db3861e2ecb7a5d0bde74eeaca5625b37ad5df6"], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x40054) writev(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a82aa0b7eb4ad6ebf0634b21e3b0fbbf9b86bbbf64f4ca8d1e3f171e7ec690d308028b3b56716", 0x2d}], 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'lo\x00', 0x3}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000500)={0x2, 'ipddp0\x00'}, 0x18) 2018/04/20 11:30:19 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x100000001, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x80400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x3fcb837a6c2f0975) socketpair(0x1, 0x80e, 0x5, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$usbmon(&(0x7f00000004c0)='/dev/usbmon#\x00', 0x3, 0x100) r7 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80800) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000500)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005880)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000003d00)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) r11 = syz_open_dev$adsp(&(0x7f0000000700)='/dev/adsp#\x00', 0x9, 0x200000) r12 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000740), &(0x7f0000000780)=0xe, 0x80000) r13 = syz_open_dev$admmidi(&(0x7f00000007c0)='/dev/admmidi#\x00', 0x39b8, 0x2000) r14 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={0xffffffff, 0x5, 0x8}, 0xc) r15 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000840)={0xffffffffffffffff}) r17 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000880)='/dev/sequencer\x00', 0x80000, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000008c0)=0x0) r19 = geteuid() getgroups(0x6, &(0x7f0000000900)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r21 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/loop-control\x00', 0x200000, 0x0) r22 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000980)={0x0, 0x80000, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f00000022c0)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000002200)=[{{&(0x7f00000009c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000000a40)=""/157, 0x9d}, {&(0x7f0000000b00)=""/4096, 0x1000}, {&(0x7f0000001b00)=""/220, 0xdc}, {&(0x7f0000001c00)=""/26, 0x1a}], 0x4, &(0x7f0000001c80)=""/108, 0x6c, 0xfffffffffffff800}, 0x9c57}, {{&(0x7f0000001d00)=@nfc_llcp, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001d80)=""/236, 0xec}], 0x1, &(0x7f0000001ec0)=""/94, 0x5e, 0x1}, 0x8}, {{0x0, 0x0, &(0x7f00000020c0)=[{&(0x7f0000001f40)=""/160, 0xa0}, {&(0x7f0000002000)=""/175, 0xaf}], 0x2, &(0x7f0000002100)=""/213, 0xd5, 0x100000000}, 0xeb}], 0x3, 0x40000000, &(0x7f0000002300)={r24, r25+30000000}) r27 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000002340)='cpuset.memory_pressure\x00', 0x0, 0x0) r28 = fanotify_init(0x40, 0x1) r29 = syz_open_dev$amidi(&(0x7f0000002380)='/dev/amidi#\x00', 0x7f, 0x109000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000023c0)={0xffffffffffffff9c}) r31 = openat$ion(0xffffffffffffff9c, &(0x7f0000002400)='/dev/ion\x00', 0x50140, 0x0) r32 = bpf$MAP_CREATE(0x0, &(0x7f0000002440)={0xd, 0x7f4, 0x7d, 0x3, 0x2, 0x1, 0x2}, 0x2c) r33 = socket$kcm(0x29, 0x2, 0x0) r34 = syz_open_dev$tun(&(0x7f0000002480)='/dev/net/tun\x00', 0x0, 0x200000) r35 = syz_open_dev$loop(&(0x7f00000024c0)='/dev/loop#\x00', 0xb9, 0x4000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002500)={0xffffffffffffffff}) r37 = syz_open_dev$audion(&(0x7f0000002540)='/dev/audio#\x00', 0x6, 0x200) r38 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002580)='loginuid\x00') r39 = epoll_create(0x3f) r40 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000025c0)='/dev/loop-control\x00', 0x8080, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000002600)={0xa3f, 0x5, 0x1, 0xffffffffffffffff}) r42 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000002640)='cpuset.sched_load_balance\x00', 0x2, 0x0) r43 = openat(0xffffffffffffff9c, &(0x7f0000002680)='./file0\x00', 0x42080, 0x2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000026c0)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002700)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000003f80)=0x0) fstat(0xffffffffffffffff, &(0x7f0000003fc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004040)={0x0, 0x0, 0x0}, &(0x7f0000004080)=0xc) r49 = openat$autofs(0xffffffffffffff9c, &(0x7f00000040c0)='/dev/autofs\x00', 0x0, 0x0) r50 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000004100), &(0x7f0000004140)=0x10, 0x800) r51 = accept$ax25(0xffffffffffffffff, &(0x7f0000004180), &(0x7f00000041c0)=0x10) r52 = accept$ipx(0xffffffffffffff9c, &(0x7f0000004dc0), &(0x7f0000004e00)=0x10) r53 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000004e40)='/dev/vga_arbiter\x00', 0x121000, 0x0) r54 = syz_open_dev$audion(&(0x7f0000004e80)='/dev/audio#\x00', 0x8, 0x100) r55 = syz_open_dev$sndmidi(&(0x7f0000004ec0)='/dev/snd/midiC#D#\x00', 0x4, 0x2) r56 = accept$unix(0xffffffffffffff9c, &(0x7f0000004f00)=@abs, &(0x7f0000004f80)=0x6e) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000004fc0)={0xffffffffffffffff, 0xffffffffffffffff}) r58 = epoll_create1(0x80000) r59 = accept$packet(0xffffffffffffffff, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000005040)=0x14) r60 = openat$vnet(0xffffffffffffff9c, &(0x7f0000005080)='/dev/vhost-net\x00', 0x2, 0x0) r61 = socket$can_bcm(0x1d, 0x2, 0x2) r62 = syz_open_dev$tun(&(0x7f00000050c0)='/dev/net/tun\x00', 0x0, 0x80200) r63 = openat$vsock(0xffffffffffffff9c, &(0x7f0000005100)='/dev/vhost-vsock\x00', 0x2, 0x0) r64 = accept4$packet(0xffffffffffffffff, &(0x7f0000005140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000005180)=0x14, 0x80000) socketpair$inet(0x2, 0x7, 0x8, &(0x7f00000051c0)={0xffffffffffffffff}) r66 = syz_open_dev$midi(&(0x7f00000052c0)='/dev/midi#\x00', 0x440, 0x2) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000005300)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000005340)={0x0, 0x0}, &(0x7f0000005380)=0xc) getresgid(&(0x7f00000053c0), &(0x7f0000005400), &(0x7f0000005440)=0x0) r70 = getpgrp(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000005480)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000005580)=0xe8) stat(&(0x7f00000055c0)='./file0\x00', &(0x7f0000005600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000005740)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000000c0)="4876e1ff6fa770ac1538112833a64028a6bcf21da1303920556794129a5ac5e764b4e92eb86e5d9daf930135f35e6d33fc7198ad36efa7e8766f5262bf19ff0a6bb4163ed2bf0a2bdbe41139ee893fc92a995fc7f7435098fa15042064f0a5372acb09e6a16ccb861d7fefd9e3b426fbcbfc8b253326", 0x76}, {&(0x7f0000000140)="82d57dbc189d5edc8f7b71a4be0e503a3d53800bde150321dfac0b63acea35a73f669d8c16f624fd57d7eb1eabdc664f89dca307baa0c218f9caf1ce06e85aece7788cae4d3bcfc7c8f35eb6202e3b89bff0f7caced363f45be1601430152b024f3ac2e2d5f13196fb74e8fffb0afa59050be1bd12ead9b4fe1379267502dc76481f4296c96088d75a0a4690af9add5e88b7756dfb66e445fd084a7be73e80", 0x9f}, {&(0x7f0000000200)="22de132594eb058dc0f9bf383ef9f1bef8c49fdc8a73b86773075c607df5ba86047dfb6ff90cef387596a96663fb70fab29eba0acbc40d5e5852162386a552a0c4c13de09c6475bbc715451da6f7b51712c328ae66965a6ad0d5870d8618877fb512e16c6bce2d043f383c9427dc7b5cfcb54e075920dd3b06447d3d073bf2cbebd17d905b2f7d2585dd7cd86c18d599ba4cdde584456440d1c369a15858414b582d978d4ab7ed76747c9dfbb32cdf09c0d52441351368379a602e6f995babdfce8384c2e2c1a8135057affb21fa99f3fe8320dc17d24bb4dccb74354eb5c36ae41e", 0xe2}, {&(0x7f0000000300)="b7e20d574d6f5835cc2ee49e8d14f7bed908fda0d9031094763dc1a470afb4d52e593b2007f60121b38788baa382236f13a91e33ef4bc59a4f289776468bf62f4f194185460a8fdebcf5f1c19f0c4b68111caaa260c806cd710ec6d3c94f3afbf1410c844058c2be9432bb8bb1edf4e421c50a32ade5b77556c64c1dab255d82744efa0f53fe8ef66b23c71b80ea053fda9ecb9f9ced6e2c3c1052ebaf5f756706638b9152", 0xa5}], 0x4, &(0x7f0000002740)=[@rights={0x30, 0x1, 0x1, [r1, r2, r3, r4, r5, r6, r7]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x30, 0x1, 0x1, [r11, r12, r13, r14, r15, r16, r17]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x30, 0x1, 0x1, [r21, r22, r23, r26, r27, r28, r29]}, @rights={0x28, 0x1, 0x1, [r30, r31, r32, r33, r34]}, @rights={0x20, 0x1, 0x1, [r35, r36, r37, r38]}, @rights={0x30, 0x1, 0x1, [r39, r40, r41, r42, r43, r44, r45]}], 0x148, 0x20000010}, {&(0x7f00000028c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000003980)=[{&(0x7f0000002940)="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{&(0x7f0000004240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004680)=[{&(0x7f00000042c0)="0370e20058c270187fff1419cf189a764d1ac7d558b0f0c21c385440dfd84f2ebdabbec0ae", 0x25}, {&(0x7f0000004300)="eca5fe36ee7bf5009a92dc2e9cab67cacbcffa7377a2882159bcae895da5f64543fc1a6c667bd227b1c503dda714fb43af4dfb548be9a6ebafcba29bc508d6319eec78bae3acf6696320e9ce82ef1d4b571bcdbdb4b1bace6050c63436e5cddaf2b2eedf02147fb3c80aee11a6e2419504ed1ad7bd26ab9d3eb5356a1c9560be384cd60f7c169a2c2aa70afe5e672de784c0b38a76905d8283d5be1fa12283ede6f4212fe9c6034e6f83e07e485ea0bb8c", 0xb1}, {&(0x7f00000043c0)="197b8b57cec009668d7d8197cc5110f58f21287478bd51e49a32ab8176d66fa1d24a076b2c15538c2c8c347022dc1abdba62eb5a10", 0x35}, {&(0x7f0000004400)="afdf656cfa1952dc39d1734d303fca792441ac0717b1ac84c4096e49cbabe7ba73dae7beccfb5bd9544362682eafb5012b4f5ca435bbc6ffb9754cfcec4733e043af2222fed6f339fab430051fb5053904b38add4a5dd96e417304d22842ba96b0959c707c5ace00c976ad808c0126b578", 0x71}, {&(0x7f0000004480)="c92e6ddeaf024d948d25909b19174d25e24c04aa8d9de838620b7e13268d9bbe73ecd75723c00bae55a5b824f43f6d6409383c7712cc74ab2f482276ab1d27e3428312d348c67f21423fb488874a9a41deb4ee54b2bdbbd164ecd45fd4cc4c5e167c9cc23c38f4228c71314004c6313de0720da5d557a1416bb38a648d3dc011c4bd89957d26918ed1d37a61a3093a4c88b9f0a7e40747e172e7d5eba7465c84c31b336b814e8ef81136c49c500dd18d404d80444f618db5de34d96c929a5f87f52f76df78fe2ec5d7401e103818e2c2c2d5f66e29", 0xd5}, {&(0x7f0000004580)="8462d4124ba4c24308e5931756f24e148349a095031f01d90b3bce0c7911c38252dc215600655470430e216800cd37b7f2a281269402e415c83c94f93dd82279ef1daf7e4d49a274f31b289000c4fa04640b89bc43160435b0b9b79c2553784bf554415484c68f05753a3ad729f0ccb020a199ab425f7a9f17008dda2da0067b30db109f044ebb80800fb8a6a14392bfd05017b4de4de6722f9fac818adc13f51ace2ab0e7766fe2c79d9eab597be4d3b7db97", 0xb3}, {&(0x7f0000004640)="6f8c9b273eab424a48089c22eb53575020c3ab5ccf759fe4c913f00ee5c05759cc258fba247fa8eea19bca1950dff7ce03", 0x31}], 0x7, 0x0, 0x0, 0x800}, {&(0x7f0000004700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004d00)=[{&(0x7f0000004780)="512dcd0a086b06e6804a4936310356719d64a41732e5b2102be3349fdf739883fa8428af03fee6f38fc3", 0x2a}, {&(0x7f00000047c0)="b4886b0f2761ade123ed7a913e1a31cb1e87081173403c2e10097d415510991f21523628bf5240b9fef85bf9f64d6e75db65e35f90f9c597f2f21bcafb782a0a83c18ef647c98f12fa17910b66c67c1d1e96fbeb345b2c75f19509d8f2667a30ada3", 0x62}, {&(0x7f0000004840)="bb7d4f69466e6c8a2fed9a08556cacb81c9ce163cd1462343f2bcb21dbce2bdb6ce9a4e61c7603a44ae7c14bbf864ea427e3d3ecffda16bd26f0900300fe0e8a4e976fdeaa507f8b10c829df62a0dbde9abb058911bdc952a184e554fab91f2b25", 0x61}, {&(0x7f00000048c0)="a637c141e42695bd578b8220fb94351b6bc532b274e8db1fed6ab3ba7e68113e91c89201830d12d91a09ab65f97bd8b02dd1238c961773c5a686b55e40ca5708eccb366a67421dbbd3987925bb1cf9efee2ea331c9f2ccd00ffff8f49bacd3c7315d87e9f54083d671603f626e40a214038ff46684ccaad2d14aedb08721d302aa2a09", 0x83}, {&(0x7f0000004980)="180ffc73aa19c4aef721d5cbe107", 0xe}, {&(0x7f00000049c0)="cee819583f7497603fa59f3b975995d60faa591db1d437c245d0468cfd3fac44aca9ddb8b8d4b9f55b9090fd8c5d15272e4390d6aa981242dfa1995e9eb89c561c96dd168c140a15342c590e27d703068ad611319cab416d04eeae706c857d1f918bf805f001a52a9a1b3b1542b85f0ce56155366caf986c1198482352b84b1df81caf8b813b69966b76fcb90a718c2e59bc93fb8548e52a0a04397c3d0bdc4a8ca9", 0xa2}, {&(0x7f0000004a80)="6e60fb85bd263580a3710755aa0782aa67dd0e2a655a112d6b73240b020d370cb38f48289aa84d15fccd346ba87482fa66f12245c979ded09d646e69408ab90775b6b100d3e5ba47e9410492680149b244e271ab0c4a8305a911fdd7d2da71b1fc1528ec0fa503f9b85c98cfbdffb437e048860aa07bd3b044149beae7a9ca7a6fe8fcf714868944855839a2921b1fb91d9b334aee202782efa72811a0594e1397398e5a0b6eb493752fc3021d99b4fbad87ff3f7161a24ba331aff66d0507bed45c0dfceb", 0xc5}, {&(0x7f0000004b80)="f4dfd80fad0d2c944e729cbac1c67b7f0929a5ec9e38b0833005978a0455b67f6499565c9605ba676f12d0df907a3e63fc94202fb31fe9bf93f993d334c17ae3e3cdbc96ed12b68997654a3e9640c2b0463d6cc4a9da8f", 0x57}, {&(0x7f0000004c00)="6386083443e90048efac584ba1c064c28ed38bdc5db6141348ae411c47c862edae21708b57070ba6629ee87b7c19a5c3b2dab02cd884138c6a75d81c062da8cf67a3233c0214374f3b13783ff58eae0a2b21d144e5ff94329dea258b9b8e0fb430d5e332de68ad31372e0adb6ebd1a2ab9d2573d9a298a1839ebdc06", 0x7c}, {&(0x7f0000004c80)="ed69a6cd23551df0cb528b38b640209dcdf82c5be7867ce13a969b06d191eb36f1f37044e83fe4109c3aa53907bea0c622b8920c1f53cc31e155348b1dbc57ebe44c222c91155256790b673fcc1be2c8872ec817d96aa6ef141d1c35ad792ce2d1f3841de5", 0x65}], 0xa, &(0x7f0000005680)=[@rights={0x38, 0x1, 0x1, [r52, r53, r54, r55, r56, r57, r58, r59, r60]}, @rights={0x18, 0x1, 0x1, [r61, r62]}, @rights={0x20, 0x1, 0x1, [r63, r64, r65, r66]}, @cred={0x20, 0x1, 0x2, r67, r68, r69}, @cred={0x20, 0x1, 0x2, r70, r71, r72}], 0xb0, 0x14}], 0x5, 0x20008800) seccomp(0x1, 0x800000, &(0x7f00000fdff0)={0x0, &(0x7f00000e9ff8)}) 2018/04/20 11:30:19 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000540)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000600)={{0x8, 0x7, 0x5, 0x5, "06b981c9c53dfad85832f4fe3ef5e47ade5a387ba8b9c85794c8a52bd5574522b117f3b045cd61467a99210c", 0x9}, 0x0, 0x0, 0x8001, r1, 0x0, 0x7fff, "f05a73b9c0d390f691ac5fed797ff690bd5f0d443640ca438a7a2973ee545e9d615782ba9698ca227ab6cfd424f9782d5e53aa0b84222b6f675053ed55f79671", &(0x7f00000005c0)='/dev/snd/midiC#D#\x00', 0x12, [], [0x7ff, 0x5, 0x6, 0x9]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'bridge0\x00', 0x0}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='sched\x00') syz_open_dev$sndmidi(&(0x7f0000000500)='/dev/snd/midiC#D#\x00', 0x4b0f, 0x40000) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="6e61740000000000000000000000000000000000000000000000000000000000b4000000a7744bee0fa426c86b896158b537d8f5bcc4684660454418cdf96a94d5b0c00b3d4a6f13fa71a592e8f2ddbb47764a28a64d0722b2ec07b655d53451e429b11091ccb68dc5a36b3904cb8bd5487a74186f2a6b380aa443cb53d6eba300ab0bc4a08fe10832272ffe89a4ed079fa03b59f70a76d1b82e04c8cf9dc7628e34732fb4eb6cf5ca2787da9057cd5c760d823528744326b1eeee7428eecc500a5c93abae9cf7646e8199748fd7243931f03d67a951d5a6"], &(0x7f0000000340)=0x1) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x1a1}, 0x1}, 0x24044014) r4 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9, 0x80) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000480)={r5, 0xf78e, 0x7, 0x5, 0xffff, 0x4}, &(0x7f00000004c0)=0x8e) accept4$inet6(r4, &(0x7f0000000380), &(0x7f00000003c0)=0x1c, 0x800) getsockopt$inet_mreqsrc(r4, 0x0, 0x2f, &(0x7f00000000c0)={@multicast1, @multicast2, @multicast2}, &(0x7f00000001c0)=0xc) 2018/04/20 11:30:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026efff)="0f", 0x1, 0x0, &(0x7f0000021ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000240)="4a62fb97f8d05fd11e773090c65bde94fe20bbdaad5c237f06f612bc1a9a2db35f6bbdd8872409cba71ff2c2c40be0328fe54877af0c6cc14ce99316d6032a293a20a003d8699298097e18c3cd9186bba34c3f190ee0b8a291a1c95b681448b579859ff3a496bc89e3e88a9a92b6945076ccd832cbc309749f8baf744f0a0ad93c894bcaa0ce6c3801fabf8ee248b4cc46c6607fffdb2b38e0947f0cc58c", 0x9e}, {&(0x7f0000000300)="d84d9943ce0d1b9931d66eca2090cd46a9c7cb0cd9977ed906717edfdc5209b647bbd5cd0ad603067b3d753d8641291f26a0079aa83a2e8be5ea0d1b3361c3d1748a0d436d95ee46b1f5fa75b56f78da88c19e0fede409931970989c4243db7cf27451c46e0f9bc17891e58bbaec177b5f8f6b516ea95540ed054419a81ea88a4db63c2264f978d3cc8323531cd5d1ac98e340d263aabc6f8662e0f614b077da4be10d2a9333b1ce82b842f7c64656f57233b576ef34040e6c10ee9205bedc7ddbc391a0fdc9cfea5dc8b394f569b85adf777146e75e981db013fdec4eb9835ee677758c2930305378865ebc8b27", 0xee}], 0x2, 0x0) shutdown(r0, 0xfffff80000000002) poll(&(0x7f0000c5ffc8)=[{r0}], 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4800) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, 0x4, 0x3, 0x2, &(0x7f0000ff7000/0x4000)=nil, 0x101}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) sendto$inet(r1, &(0x7f00000000c0)="82e35a524dc30d3848aca94e5095d39f1dfad0669bd753b294823c37f8f74879ca876e8d855bb5fc9a8edeb8111ac29b0e6041b31b08fd7a8b1b6fb76ed1238a40d3b15800104b04ee82ee9abc67819492535dc7c81e00d4ab6077e33161b2fd6140f3f5ce13b2a23cc86dea9bdec605ba758fdb90fb0e36403677f18253142df204eb", 0x83, 0x4000000, &(0x7f0000000180)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$kcm(0x29, 0x5, 0x0) prctl$setfpexc(0xc, 0x40003) syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x8, 0xc8ab5603715e11bb) 2018/04/20 11:30:19 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1058.128455] 8021q: VLANs not supported on lo [ 1058.164401] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1058.165913] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/20 11:30:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) r2 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) close(r2) [ 1058.231824] IPVS: stopping backup sync thread 1953 ... [ 1058.238334] device bridge_slave_1 left promiscuous mode [ 1058.244167] bridge0: port 2(bridge_slave_1) entered disabled state 2018/04/20 11:30:19 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44434242], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 1058.296108] device bridge_slave_0 left promiscuous mode [ 1058.301856] bridge0: port 1(bridge_slave_0) entered disabled state [ 1058.338312] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1058.372569] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1058.403884] 8021q: VLANs not supported on lo [ 1058.420282] [ 1058.421959] ============================================ [ 1058.427403] WARNING: possible recursive locking detected [ 1058.432853] 4.17.0-rc1+ #8 Not tainted [ 1058.436725] -------------------------------------------- [ 1058.442158] syz-executor2/1968 is trying to acquire lock: [ 1058.447672] 0000000082c5a53d (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 1058.454508] [ 1058.454508] but task is already holding lock: [ 1058.460466] 0000000082c5a53d (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 1058.467296] [ 1058.467296] other info that might help us debug this: [ 1058.473943] Possible unsafe locking scenario: [ 1058.473943] [ 1058.479976] CPU0 [ 1058.482534] ---- [ 1058.485095] lock(rtnl_mutex); [ 1058.488353] lock(rtnl_mutex); [ 1058.491609] [ 1058.491609] *** DEADLOCK *** [ 1058.491609] [ 1058.497651] May be due to missing lock nesting notation [ 1058.497651] [ 1058.504556] 2 locks held by syz-executor2/1968: [ 1058.509199] #0: 0000000082c5a53d (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 1058.516472] #1: 0000000053bacfb4 (ipvs->sync_mutex){+.+.}, at: do_ip_vs_set_ctl+0x562/0x1d30 [ 1058.525133] [ 1058.525133] stack backtrace: [ 1058.529623] CPU: 1 PID: 1968 Comm: syz-executor2 Not tainted 4.17.0-rc1+ #8 [ 1058.536702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1058.546035] Call Trace: [ 1058.548613] dump_stack+0x1b9/0x294 [ 1058.552230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1058.557406] ? print_lock+0xd1/0xd6 [ 1058.561020] ? vprintk_func+0x81/0xe7 [ 1058.564804] __lock_acquire.cold.62+0x18c/0x55b [ 1058.569458] ? debug_check_no_locks_freed+0x310/0x310 [ 1058.574629] ? __enqueue_entity+0x10d/0x1f0 [ 1058.578932] ? __lock_is_held+0xb5/0x140 [ 1058.582981] ? __lock_acquire+0x7f5/0x5140 [ 1058.587203] ? update_curr+0x332/0xbe0 [ 1058.591075] ? graph_lock+0x170/0x170 [ 1058.594856] ? perf_trace_lock_acquire+0xe3/0x980 [ 1058.599682] ? perf_trace_lock+0x900/0x900 [ 1058.603895] ? perf_trace_lock+0xd6/0x900 [ 1058.608025] ? __lock_is_held+0xb5/0x140 [ 1058.612066] ? perf_trace_lock_acquire+0xe3/0x980 [ 1058.616889] ? graph_lock+0x170/0x170 [ 1058.620672] ? graph_lock+0x170/0x170 [ 1058.624457] ? resched_curr+0x10f/0x190 [ 1058.628411] ? perf_trace_lock+0xd6/0x900 [ 1058.632552] ? perf_trace_lock_acquire+0xe3/0x980 [ 1058.637379] ? graph_lock+0x170/0x170 [ 1058.641163] lock_acquire+0x1dc/0x520 [ 1058.644944] ? rtnl_lock+0x17/0x20 [ 1058.648464] ? lock_release+0xa10/0xa10 [ 1058.652417] ? graph_lock+0x170/0x170 [ 1058.656202] ? rcu_note_context_switch+0x710/0x710 [ 1058.661125] ? __might_sleep+0x95/0x190 [ 1058.665079] ? rtnl_lock+0x17/0x20 [ 1058.668600] __mutex_lock+0x16d/0x17f0 [ 1058.672470] ? rtnl_lock+0x17/0x20 [ 1058.675990] ? rtnl_lock+0x17/0x20 [ 1058.679517] ? mutex_trylock+0x2a0/0x2a0 [ 1058.683577] ? mark_held_locks+0xc9/0x160 [ 1058.687709] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1058.692287] ? _raw_spin_unlock_irq+0x27/0x70 [ 1058.696765] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1058.701769] ? trace_hardirqs_on+0xd/0x10 [ 1058.705898] ? _raw_spin_unlock_irq+0x27/0x70 [ 1058.710375] ? wait_for_completion_killable+0x56c/0x960 [ 1058.715725] ? wait_for_completion_interruptible_timeout+0x960/0x960 [ 1058.722209] ? lock_downgrade+0x8e0/0x8e0 [ 1058.726340] ? kasan_check_read+0x11/0x20 [ 1058.730467] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1058.734856] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1058.739418] ? wake_up_q+0x100/0x100 [ 1058.743125] ? kasan_check_write+0x14/0x20 [ 1058.747340] ? do_raw_spin_lock+0xc1/0x200 [ 1058.751565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1058.757087] ? __kthread_create_on_node+0x34f/0x4c0 [ 1058.762087] ? __kthread_parkme+0x280/0x280 [ 1058.766392] ? kasan_check_read+0x11/0x20 [ 1058.770522] ? do_raw_spin_unlock+0x9e/0x2e0 [ 1058.774912] ? __lock_is_held+0xb5/0x140 [ 1058.778954] mutex_lock_nested+0x16/0x20 [ 1058.782997] ? mutex_lock_nested+0x16/0x20 [ 1058.787214] rtnl_lock+0x17/0x20 [ 1058.790564] ip_mc_drop_socket+0x8f/0x270 [ 1058.794695] inet_release+0x4e/0x1f0 [ 1058.798390] sock_release+0x96/0x1b0 [ 1058.802085] start_sync_thread+0xdc3/0x2d40 [ 1058.806388] ? ip_vs_process_message+0xa0a/0xa0a [ 1058.811126] ? ip_vs_sync_conn+0x33a0/0x33a0 [ 1058.815515] ? perf_trace_lock+0x900/0x900 [ 1058.819729] ? graph_lock+0x170/0x170 [ 1058.823508] ? lock_downgrade+0x8e0/0x8e0 [ 1058.827637] ? kasan_check_read+0x11/0x20 [ 1058.831765] ? find_held_lock+0x36/0x1c0 [ 1058.835807] ? lock_downgrade+0x8e0/0x8e0 [ 1058.839935] ? lock_release+0xa10/0xa10 [ 1058.843891] ? module_unload_free+0x5b0/0x5b0 [ 1058.848372] do_ip_vs_set_ctl+0x59c/0x1d30 [ 1058.852590] ? ip_vs_genl_set_cmd+0xe80/0xe80 [ 1058.857067] ? lock_downgrade+0x8e0/0x8e0 [ 1058.861199] ? lock_downgrade+0x8e0/0x8e0 [ 1058.865332] ? rcu_is_watching+0x85/0x140 [ 1058.869460] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1058.874631] ? kasan_check_write+0x14/0x20 [ 1058.878847] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 1058.883757] ? wait_for_completion+0x870/0x870 [ 1058.888319] ? module_unload_free+0x5b0/0x5b0 [ 1058.892796] ? expand_files.part.8+0x9a0/0x9a0 [ 1058.897378] nf_setsockopt+0x7d/0xd0 [ 1058.901073] ? ip_vs_genl_set_cmd+0xe80/0xe80 [ 1058.905547] ? nf_setsockopt+0x7d/0xd0 [ 1058.909423] ip_setsockopt+0xd8/0xf0 [ 1058.913117] udp_setsockopt+0x62/0xa0 [ 1058.916899] ipv6_setsockopt+0x149/0x170 [ 1058.920958] udpv6_setsockopt+0x62/0xa0 [ 1058.924915] sock_common_setsockopt+0x9a/0xe0 [ 1058.929393] __sys_setsockopt+0x1bd/0x390 [ 1058.933526] ? kernel_accept+0x310/0x310 [ 1058.937582] ? do_futex+0x27d0/0x27d0 [ 1058.941366] __x64_sys_setsockopt+0xbe/0x150 [ 1058.945754] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1058.950755] do_syscall_64+0x1b1/0x800 [ 1058.954624] ? finish_task_switch+0x1ca/0x810 [ 1058.959103] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1058.964016] ? syscall_return_slowpath+0x30f/0x5c0 [ 1058.968928] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1058.974273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1058.979100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1058.984269] RIP: 0033:0x455379 [ 1058.987440] RSP: 002b:00007fcc101dcc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1058.995141] RAX: ffffffffffffffda RBX: 00007fcc101dd6d4 RCX: 0000000000455379 [ 1059.002402] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000023 [ 1059.009651] RBP: 000000000072c180 R08: 0000000000000018 R09: 0000000000000000 [ 1059.016900] R10: 0000000020000100 R11: 0000000000000246 R12: 00000000ffffffff [ 1059.024149] R13: 0000000000000529 R14: 00000000006fac78 R15: 0000000000000004