0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x3, 0x0, 0xa, 0x0, 0x20, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x100000, 0x10000000000000, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002e7000-0x8)="2e2f66696c653000", 0x0) utime(&(0x7f0000060000)="2e2f66696c653000", &(0x7f0000fe4000)={0x6, 0xfffffffffffffffe}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f00005a8000)="2f6465762f696e7075742f6d69636500", 0x0, 0x284000) ioctl$KDDISABIO(r0, 0x4b37) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r1, 0x80000) pipe(&(0x7f0000f9b000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x4, 0x3, 0x7c58) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000c07000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8f, 0x0, 0x1, 0x1, 0x5, 0xffff, 0x2954371b}, &(0x7f0000c81000)=0x20) perf_event_open(&(0x7f00007fb000-0x78)={0x2, 0x78, 0x56, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xfe, 0x3, 0x0, 0x2, 0x0, 0x4001000, 0x0, 0x4, 0x8, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffbffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f00000a6000)={0x0, 0x0, 0x4, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = accept(0xffffffffffffff9c, &(0x7f00006a0000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000b9c000-0x4)=0xa) sendmsg$unix(r3, &(0x7f0000f54000)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000063f000)=[{&(0x7f0000c42000-0xe8)="5ad7512462d63010006bf539d46ad751c3f89f5034ed984e62d416ec1a5558c697e1cbb04d93284dc96c45f7709e5763cf5a204e4ff5f0905f8a510047522f8154b778bc267db65a283abe9566c54a25bb69eec05dbe2ff153b0d2acaee14d0b0a1ef852d924d4e0732858ed62a58b9a0e07987fad38250dd1b18eb9cd5fcfbae6b114ac6cb5e5a47a950e5499b4b5005dad17213b394954f68d0f6ecbbc6aeeeb55370f367c1ac1a015e96c8c1749f3eaf1ed202080a8935b5492c3c7615becb66913a353cd1c25b940249d93b9358655d45be0ea628bbad94834999f36d798a817f6ab0e949987", 0xe8}, {&(0x7f00005ff000-0x4a)="64b301ff6f9ce0ef8c21e23e9b6aaf8aaa334324b3b399a7c7a6e77862d9707fa6e6a8e532594f92f172f05c66822411e8b35c49e38dbfa59a0e02ce3d840d1ffb71eb86ae5f1ce473fa", 0x4a}], 0x2, &(0x7f0000001000-0x10)=[], 0x0, 0x0}, 0x0) accept$unix(0xffffffffffffff9c, &(0x7f000066c000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000048a000-0x4)=0x6e) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f000070f000)={0x0, @in6={{0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x400}, &(0x7f0000249000-0x4)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000cf9000-0x18)={r4, 0x3, 0x30, 0x7fffffff, 0x9}, &(0x7f0000f24000)=0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0x10, 0x2, 0xc) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000c35000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$netlink(r5, &(0x7f00008a3000)={0x10, 0x0, 0x0, 0x924}, 0xc) write(r5, &(0x7f0000f63000-0x1f)="1f0000000104ff00fd434500009564090000000008000100010400dcffdf87", 0x1f) socket(0x8, 0x5, 0x8) write(r5, &(0x7f0000d57000)="1f0000000104ff00fd4345bb070000eae000000009000100020000030000005e", 0x20) r6 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)="2e2f66696c653000", 0x0, 0x0) getdents64(r6, &(0x7f0000ae2000-0x3a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30) 2017/09/19 10:35:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008a4000)="2f6465762f73657175656e6365723200", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f0000000000/0xf6c000)=nil, 0xf6c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x1d) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fc7000)="2f6465762f76637300", 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000a48000)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket$netlink(0x10, 0x3, 0x14) setsockopt$inet6_tcp_int(r2, 0x6, 0xd, &(0x7f00001d7000-0x4)=0x0, 0x4) r4 = accept4$unix(r2, &(0x7f0000e9d000)=@abs={0x0, 0x0, 0x0}, &(0x7f00005b1000)=0x8, 0x800) fcntl$setflags(r1, 0x2, 0x1) recvfrom$inet6(0xffffffffffffffff, &(0x7f000065c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6, 0x3d, 0x0, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000073000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000f6c000-0x4)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000527000-0xe8)={{{@in=@multicast1=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c60000-0x4)=0xe8) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r2, &(0x7f0000a67000)="2e2f66696c653000", &(0x7f0000f6c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe) getegid() sendmsg$unix(r4, &(0x7f0000f6b000)={&(0x7f0000d21000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000f6b000)=[{&(0x7f0000d22000-0xf)="67d298e15d38fb562e137ab53fa1d4", 0xf}], 0x1, &(0x7f00009fe000)=[@rights={0x10, 0x1, 0x1, []}, @rights={0x28, 0x1, 0x1, [r3, 0xffffffffffffffff, r3, r3, r4, r3]}], 0x2, 0x0}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000895000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000021a000)={0x0, 0xffffffff00000001}, &(0x7f00001c6000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000ca2000-0x8)={r6, 0x0}, &(0x7f0000b70000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000131000)={r7, 0xcd, "d62a1b32d0e5d8b89fab88fa3d059074c10e12cb8b4d1096d8f76ac2afc0bf734756c5f7d9c522f365d8fd5ef8f4fbdd90cf6f97d0b234520c7a3f3311b9bccb6e07a09230195ef1c720b46cf5f70143ed5c92c5bfe6cbd6196038e94e77e58d3f1ad0d5149e03cd20baf918188dd7df479488e7dbccd7a0902945b60b2e1939df79db5253ba8a0bdb69c6ba88c3cf430c93123c900455a4449fa08d7c008b8e7d97f54da6b8d4e405e4a583a581e1210a27c43337301323a39a57415541f71638f45b40621bc2bf254dffbdab"}, &(0x7f0000b36000)=0xd5) writev(r3, &(0x7f0000c40000)=[], 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000d22000)=0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000827000)="2f6465762f6b766d00", 0xfd, 0x0) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setpriority(0x1, r5, 0x8) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r9, 0x4138ae84, &(0x7f000002b000)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x400220, 0x0, 0x1400, 0x0, [0x0, 0x0, 0x0, 0x3]}) 2017/09/19 10:35:37 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x81, 0x408a02) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f00005c4000-0x8)="2e2f66696c653000", &(0x7f000059a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getegid() getresgid(&(0x7f00004af000)=0x0, &(0x7f00008fa000-0x4)=0x0, &(0x7f0000c7f000)=0x0) stat(&(0x7f0000f33000-0x8)="2e2f66696c653100", &(0x7f0000c70000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgid() getgroups(0x0, &(0x7f0000733000)=[]) getsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f000009e000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000008000-0x4)=0x3b) r1 = gettid() fcntl$setstatus(r0, 0x4, 0x4000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x3b34, 0x0, 0x0, 0xfffffffffffff184, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fc3000)="2e2f636f6e74726f6c00", 0x0) r2 = inotify_init1(0x80000) readv(r2, &(0x7f0000298000-0x80)=[{&(0x7f0000f99000)="000000000000000000", 0x9}], 0x1) inotify_add_watch(r2, &(0x7f000001f000-0xa)="2e2f636f6e74726f6c00", 0x100000a) rmdir(&(0x7f0000434000-0xa)="2e2f636f6e74726f6c00") sendmmsg$unix(r0, &(0x7f0000c75000)=[{&(0x7f0000b07000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f00003dc000-0x50)=[{&(0x7f0000947000)="c13d78c7265b89c18d9474a5832338c95c3962b3f992ef5f0530fc6ff6a3de29321a56967c25c6b44d", 0x29}, {&(0x7f0000a77000-0x1000)="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", 0x1000}, {&(0x7f0000328000-0x13)="c39166f43d22438c9d4f2843abc5bb6b7ebe44", 0x13}, {&(0x7f0000ecb000-0xb5)="960babdf7fc06b0d6d70633a9e545a831051751d48e64c00876e1c8b58d414217b821a00f6dfab06e553c3497757ff2541f4938ac92572723c024a70db1c73623c0bd8ec2db237fb43ed9dcfef477f1813fe545193a2edda9b10654c0a72c59804ccba30ed150a8cd650963e2ae272a13de8d5b93c1cce1a437c0469b2e9063eadbd4c47062643e11eac480a9efbd3a544dc7cd07e693840c5ff842cf3b3870bab92fbcafefeebc2d54e858892d4642176df275378", 0xb5}, {&(0x7f00004a5000)="bc4a72f134e80dd2c423bf46c40c8ceffbe4a2782b44b66f6aaaebedc628e0e84adadb27e490c0460123cf309f9608de249f3fca99712f7f9fa7638f4502bf0a5340e21949a86650ce29a09174ff4b5c099715682a48c4db83bbef7202891466ee67f436755ed3e0b05f9b6a428b6e5b95b0364406cb", 0x76}], 0x5, 0x0, 0x0, 0x8800}], 0x1, 0x40000) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00007c9000-0x4)=0xfffffffffffffffc) sendmsg$nfc_llcp(r0, &(0x7f00000f1000)={&(0x7f0000d6f000)={0x27, 0xcc8, 0x100000000, 0x4, 0x3, 0x9ff, "bc9c42de3c789074531254f0ea878a9f79400045030cf61c9bccae0e530edfe37f8f96f164f08409ab4a5612273ccbc2d68c4730c46eb8b04ed70a99303dac", 0x0}, 0x60, &(0x7f00001be000-0x40)=[{&(0x7f0000cc0000-0x8e)="38a4ee39e7a2550047ffdbea6a09e8d2a90306100a15989d539138202d5a97e4e8a2a3d56e7615086366f19669df864920288cf676f894bb293bd06adad2015afd7c9c52f8e72d9c90f7eb27df14ddb92778030a205ea8bccb4051850fa4f849fb572e71c9802c34efaf96a9f999f4c43ce502de6f34d9a4844f34c43af1327c297c58ef96edd43055168cec46", 0x8d}, {&(0x7f0000322000-0xc9)="200764af68e4f16e36ec720b9c7efc4ae2d720a230d5c35728a45c0d2ad5992d426642c445dc2e8f65af2b681b9acb4a490db83457b678377268f947ac3770d716e9eb2d6af39f6e7fd192358eaeef74410b79848abec65b4141024083042483f8ac3dd98d54f1fdc325b668413832a5ae5154e5c5ba1b4f10793ae790166370dd9d7b42365d653c44f970ea7ebd67e4f31464484e9d7da8e80e812097631854f260901690ae08cf56a73de12b2e5c3de6bc5dade1357fe5ff695b84510520972ba7756adf4f1c8f63", 0xc9}, {&(0x7f0000b87000-0x8)="edbcf1b928dce5f8", 0x8}, {&(0x7f00004ab000-0xbc)="e1dde24ca85ee95e248ec540ea0202713eacfdbe01b70fe65af55269cd078d2a5097db706e6e36ef19dbc32525ddbf09e8d80fcfed0d81ccc5b279e6ef50659fe5c7be9600495001d1f2ff168bbd348b907aa7ffd6ef467b746c4416ac105afbf91b301053f31081e3c751f3ae901159dac5c543e0590f74058e788334883d4a91407308403a3d182df837b01052189b65896d413e182a1aeeb9ac8bf2ec16f75130cc9ce9231181089858c7a1ee8ef9e4064ef8683cf48336a36849", 0xbc}], 0x4, &(0x7f0000ef9000)={0x80, 0x6, 0x5c4, "ee753f90bd2366a2d8decc3d0f588bb936c78d7a9399dd6d2036005a8bf794293f3f083a81a8bd69bb3986994c81d7feef811202558e0db9150625b1374cc47360b74c5861b1c14f4fbbf7a4c633222afe3422f653bde14bb7c5d0246a27050ac6a38fc39e0aff2eda41"}, 0x80, 0x8011}, 0x20008000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000949000)={0x0, 0x0, 0x0}, &(0x7f0000ed4000-0x4)=0xc) mmap(&(0x7f0000000000/0xfd7000)=nil, 0xfd7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000fde000-0x20)=[{&(0x7f0000813000-0x2e)="c94ab2355807d461f53f614da8ac8b8d16018000000000000075684aa6df8c719e103c92cd18ff039d4add89c32d", 0x2e}, {&(0x7f0000065000)="e036369289d1de16ec687643dc3e7a997f541100e4c8ba37fa525ce88e839385ea930658fbcff49c29daa34938bcfc47ffc56c8a11bd275d883f010b11259f41a9a0c69da720753be8942aa0a83519e032fb73e2380ad9b5996adb50e67fc469935119272b26027726b093", 0x6b}], 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x1e, 0x2, 0x0) listen(r3, 0x4) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r3, &(0x7f00000d1000)={&(0x7f0000331000)=@generic={0x10000000001e, "02fb0400070000000000000000000000805bf86c480200c71e14dd6a739e4e009a48006be61f000000010000000000e4ff066c3f010039d8f986ff01060000000000af50d5fe32c419d67bcbd7e3ad316a008356edb9b7341c1fd45624281e00070ece000276c3971bc40000bd7695090000000000000000db000004da36"}, 0x80, &(0x7f0000d1b000)=[{&(0x7f0000fd8000-0xb6)="2b1ae110f8791e909d999dfaa6cc7a736f7390f28daddb89f429199fd1032437a79ed35bb13be062e02133edcf7fa643138e4786c65d82d73e9e45cbdc439e62dbbd54bf0fc2d33517d2811360263a25bfc824c861fe9392fd7ec91051fa32106bbc44637e4a1fe0bc1671d21919a0a12b1c219412c2601df027946a49017c90373db9c1099eaf8a207351ebc5c370a7c04dc6b700f5dc7bb1968d4860d7f911681f84e5d3c32d2f7c77cf781f9365cc76cc7c063465", 0xb6}, {&(0x7f0000fd9000-0x5d)="6e0b346527bc2e286d217cbeb30acfb9a9fc8b51337c20a8a75dde7bfc4b4f47df4f5ea8198a5d2d23eae67865724f54bc4f36f4b6f2fd175cf1fdc337c81adae82bb9425611958762ce1b4e002f52f24bc276745669ddb0161c5b6fe3", 0x5d}, {&(0x7f0000695000)="e0652cf2f22b29a1ac702878f06e2cc2064eec6528e16b81da760c9131fa4f13ddc068d32efa9de83ec8dee4e8e2fc3a20f6e4f632c9f0b09bb7820c84554a462b", 0x41}], 0x3, &(0x7f0000d19000)=[], 0x0, 0x0}, 0x0) 2017/09/19 10:35:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00001b9000)={&(0x7f0000bfc000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f00008da000)=[], 0x0, &(0x7f0000edd000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8, 0x0}, 0x40) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000d92000)={@common="64756d6d793000000000000000000000", @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f00000b6000)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000d07000-0x4)=0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000fdc000)=0x5, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000b6b000-0x78)={0x4, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x44, 0xc, 0x0, 0x1, 0x5, &(0x7f0000fd7000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0}) accept4(r2, 0x0, &(0x7f00001a6000-0x4)=0x0, 0x80000) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000dcc000)=0x0) socket$inet_sctp(0x2, 0x8000000000001, 0x84) mmap(&(0x7f0000000000/0xd0c000)=nil, 0xd0c000, 0x2, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0xb, 0x5, 0x4, &(0x7f00008dc000-0x8)={0x0, 0x0}) bind$ipx(r3, &(0x7f00004ad000)={0x4, 0xff7fbfffffff8002, 0x6, "32b1003e2f87", 0x1b, 0x0}, 0x10) mmap(&(0x7f0000d0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r3, 0x29, 0x37, &(0x7f0000e88000-0x4)=0xfff, 0x4) [ 53.411573] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000aaa000)="2f6465762f73657175656e6365723200", 0x200000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000101000)={0x115000, &(0x7f00001c7000)=0x0, 0x2, r0, 0x8}) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x20, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x100000, 0x10000000000000, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.444907] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 53.451974] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 53.466642] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2017/09/19 10:35:37 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xfe, 0x0, 0x21, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x100000, 0x10000000000000, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f000024b000)="2f6465762f7663732300", 0x4080001, 0x4) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x8, 0x5, 0x3}, &(0x7f000024a000-0x4)=0x14) r2 = getpgrp(r1) setpriority(0x0, r2, 0x85) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f000027f000)=0x100003ff, 0x4) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00007ac000-0x2)=0x100000001, 0x2) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2017/09/19 10:35:37 executing program 3: mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000508000)={0x0, 0x5c, "d76b47d9d4e7c456e2d048255151bab6a3ff372aee25f603471dde923cdfe350fa2c2b3e14a1b86d557893d53709ff393c37dbcc4b7f90c86a4047efcd050f60598636c1c14a1230542bdcdbff64a532ab1444ad5cdfb9fa0ca80718"}, &(0x7f0000fce000-0x4)=0x64) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00002a9000)={r1, 0x6, 0x30, 0xffffffffffff0000, 0x69f}, &(0x7f0000fcd000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000fcd000-0x18)={r2, 0x1, 0x30, 0xfffffffc, 0x20}, &(0x7f0000fcc000)=0x18) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000e7b000)={r3, 0x3, &(0x7f0000fcc000)=[@in6={0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x3, 0x2f6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2f8000000000000}, @in6={0xa, 0x1, 0x7f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x64}]}, &(0x7f0000fcc000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r4, 0x10000000008932, &(0x7f0000b4a000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fb2000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000931000-0x4)=0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x11, 0x8000a, 0x300) r6 = socket(0xe, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000b54000)={0x0, 0x0, 0x0}, &(0x7f000017d000-0x4)=0xc) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f000075b000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000750000+0x770)=0xe8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000e9e000)={r3, 0x65, "6f05d529fc038443444c296b6dbc1f3a5f2bf02832f7f340e0e3b5e77fd0bc5ebf5e66db7bcd9ffeef4fa5088092f6c9704c6e494981ec518135bd13291007a31e4b266b03160e0b093c397f00000fff572e7faead816dedf31cb1a4c52145dcbcf55049f9"}, &(0x7f0000cd3000-0x4)=0x6d) r9 = getgid() bind(r6, &(0x7f000069c000-0x80)=@generic={0x13, "ba9376ab13cafe3041a24dadf1bbd6f3f5a59bca7a290e7bee5b5aaa23adf4a6d4778a395e7e1e73a96888d47dca377249f16e0773a06e2058a7446df8c6d457d941dc6d7aa6b7a544706e3e4b3f8037539baf1971ab23e964a1c2db35390827e3703c7ef99983042edddf4e963cc825981343241a0b5a1919d680da44b8"}, 0x80) r10 = socket$netlink(0x10, 0x3, 0x11) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000c6c000-0x4)=0x0) r11 = getpid() r12 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r12, 0x11, 0x64, &(0x7f0000efd000)=0x1, 0x4) bind$inet6(r12, &(0x7f000000b000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000df4000-0x1032)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x2, 0x1c, 0x0, "00000000000000000000000fd5ffff4d08661793"}}}}}) pwrite64(r10, &(0x7f00002b2000)="45ff78a45bef8815db2777be03b9657697520c12392ff55556ecd0ecf224b0fe335ac34efa83e9c182c4d6faa31399000004f75b3361c66314ffb45b9223661f000000000000007ea3945255568c949300b7858a59d65cff372888fbe585bf6de4e2137679c816da3ae722bbeddaac7efa41926b54693ba1ace0e9e3a25ad8977bcb9d", 0x83, 0xfffffffffffffffc) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000cad000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000a0000)=0xe8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000456000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b81000)=0xc) sendmsg$unix(r5, &(0x7f0000233000-0x38)={&(0x7f0000d61000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f00000de000-0x50)=[{&(0x7f000099a000-0x99)="56129e7d7ccd476e0fa8062a4ef2bc23329289d156063bdca7cd3278f7309555022825c58efb15f8f9a6e2d373f138cc05d4cbf73bb87bec544e1493527d71d60f3039d0c0a4fbfd744b4e55adf1563ba9ed085a864011134a230f4527542707784d2be67f5b69d92e20829a7d231730445a91faa0c8ba6482d32004a701edc4f3f324b302170a43595efd1df03e7212752cc3dac73b7c6452", 0x99}, {&(0x7f0000916000-0xc5)="697d18b391118a8ddd0ee553426fca180597ad02d089ad33f5b864641dde7c67067ad39d63f37810965bb5ec52c75581963fd12c727778c575dbac5fc5ea418df2a01c4dc9a002d26fc4ea56539041e9650949b4b26d5f1f35331d8984b27fbf43970b2be0696ae389597c79370ac0ba62c1c86a4e31f7cae21d06ffcc3968d995eee112ce4b0d52a051f54870d4406852981f364873692c0b7f668e8c413ce620390d6edd53939f012e1fbacc339566b5b44c983a53d63c97118b75f25fc50bb70ae5bf44", 0xc5}, {&(0x7f0000282000-0x1000)="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", 0x1000}, {&(0x7f0000b78000-0x70)="a529f8204465911ccb30d7c51668e23dbdf9b427df1a8ba623fdd0c9c971941fa5294692a92c614dfe752c5e3649814f618b885c94d417f95debbfd80e5b687f01a1de63c543e2e56f4835ae14dcea345a58823fa216e4d86f8437f6e380f772e3cccc31d1700e5a9df8ba0c1cd745c0", 0x70}, {&(0x7f000040e000-0x99)="27cd7a9da172bf409e85f0c062199b6e439d95c27307135ceef86b4f086ddf11cced522307707ed9fb7fd243f59896a34b96b251e5fbb66266681ce2c75672c2a239afb85cc32f6e898a246bfbaf2366a6de04c39104f3fb41ec2b1fd2a338b517d63d1754bae9c2d45173162be044f98aae0217f2a488c8c1e6473071eba92bf7ceb26dc731c6f318e5761feb9001e683805e220ccfcdee7e", 0x99}], 0x5, &(0x7f0000600000)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r11, r13, r14}, @rights={0x28, 0x1, 0x1, [r6, r6, r5, r5, r5, r6]}], 0x3, 0x40}, 0x4) 2017/09/19 10:35:37 executing program 7: mmap(&(0x7f0000000000/0xac1000)=nil, 0xac1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x80000) mmap(&(0x7f00002d3000/0x1000)=nil, 0x1000, 0x2, 0x8010, r0, 0x400000) mmap(&(0x7f00005a8000/0x3000)=nil, 0x3000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000ac2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000060000)="2f6465762f73657175656e6365723200", 0x2000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0xffffffffffffff67, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x29, 0x40000000004, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000a94000)={r2}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00002df000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000293000/0x1000)=nil, 0x1000, 0x1000000, 0x32, r0, 0x0) mmap(&(0x7f0000a6b000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x31, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000cf0000/0x2000)=nil, 0x2000) mmap(&(0x7f00008a8000/0x1000)=nil, 0x1000, 0x0, 0x32, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = shmget$private(0x0, 0x4000, 0x1, &(0x7f00005b6000/0x4000)=nil) shmat(r3, &(0x7f0000331000/0x1000)=nil, 0x2000) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfda, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x3, 0x10000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000262000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0xfffffffffffffffe, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f000083e000-0x20)={@loopback={0x0, 0x1}, 0x400, 0x40002, 0xffffffffffffffff, 0x0, 0x5, 0x0, 0x1}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00007cd000)={0x0, 0x0}) sendto$inet(r5, &(0x7f0000bd2000-0x76)="e825d6c9f700b09cfeac38e3c1bc48f2fd40077c4cc4b458548bef4265e355910ae4808a33bbf81b8ff923e5c6544ea3368062edb150d870e57626b9dc97bb22f1c726a22113dabea0c162aea4f35fbb4de4aae444d219b290e676164610e00a28756a065b9b5f1ab8bbbdc3d92d30256b63dd41999d", 0x76, 0x4, 0x0, 0x0) r6 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r6, &(0x7f0000333000-0x38)={0x0, 0x0, &(0x7f0000f52000-0x10)=[{&(0x7f0000002000-0x14)=[{0x14, 0x1d, 0x1, 0x0, 0x0, "0f"}], 0x14}], 0x1, &(0x7f000084f000)=[], 0x0, 0x0}, 0x0) [ 53.492540] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x80000000583) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000078c000-0x9)="409c000000656d1e00", 0x2) fcntl$addseals(r1, 0x409, 0x6) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r2, &(0x7f000053c000-0x38)={0x0, 0x0, &(0x7f000000f000-0x10)=[{&(0x7f0000007000+0x7fa)=[{0x21, 0x3, 0x4, 0x0, 0x0, "29003d5d0100000000ffffffe5fffffffd"}], 0x21}], 0x1, &(0x7f0000014000)=[], 0x0, 0x0}, 0x0) r3 = accept4(r2, &(0x7f0000015000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0x6, 0x800) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000fd8000)=0x0) ioctl$int_out(r4, 0x5462, &(0x7f0000e04000)=0x0) r6 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9bb0af8aaa049de9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0x0, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000b56000)=0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000058000-0x3f)="247070703176626f786e65743127626465762173656375726974795b6367720575702a73656c66f370726f6328286e6f64657673797374656d657468312c00") ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000001a000)="2f6465762f73657175656e6365723200", 0x2, 0x0) poll(&(0x7f000001b000)=[{r2, 0x4200, 0x0}, {r2, 0x4, 0x0}], 0x2, 0xfd) setsockopt$ax25_int(r3, 0x101, 0x4, &(0x7f000039e000-0x4)=0x9, 0x4) fcntl$getflags(0xffffffffffffffff, 0x401) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000a2e000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000234000)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f000000e000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, r8}) recvfrom$llc(r3, &(0x7f0000b54000-0x23)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23, 0x0, &(0x7f00001c7000-0x10)={0x1a, 0xd, 0x0, 0x400, 0x7cc6, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) r9 = socket$netlink(0x10, 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000500000)={0xffff, 0x0, 0x8a98, {0x0, 0x0}, 0x2, 0x1020000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) writev(r9, &(0x7f0000fa3000-0x10)=[{&(0x7f0000fe8000-0x2a)="290000001e003109330000008b000000020000000000ff068000f9ff0c000800f5ff0f000053f4ff01", 0x29}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f000026b000)={{0xa, 0x3, 0xf5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10001}, {0xa, 0x2, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, 0xff, [0x3, 0x1, 0xfffffffffffffff8, 0x3, 0x4, 0x5, 0x20, 0x2]}, 0x5c) r10 = socket(0xb, 0x0, 0x0) write(r10, &(0x7f000010d000)="130000003e0005ffffe3ffbd000026180a3f02", 0x13) 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xfe, 0x0, 0x21, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 2: mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000768000)={0x10000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000227000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x2, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_create1(0x100007fffc) r2 = msgget$private(0x0, 0x12c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x80003fc) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000004000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000fb8000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000549000-0x4)=0x4000000000) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000416000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, 0x0}) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000df8000-0x4)=0x7) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000efc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000000003, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00007af000)={0x0, 0x0, 0x0}, 0xc) r6 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, r5, 0x2, 0xffffffffffffffff, 0x0) r7 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r6, &(0x7f00000f8000-0xc)={0x0, 0x0}) sendto$packet(r3, &(0x7f0000e2f000)="39c3eb8e9cebc43fe4f683e6c9f34dd8b007cae8058eb0c358e0da9e5d88ab5896b4d5e0ec532bb0a97944a285efe1c2c7407a66ce9122ec6b629152088ad1bd677afafc6b70332f63daeaada791a043b01bfcd9c7d1269fa0832a44850db984cad9f3e77ddd6c3f52a3844f981754be3f9c352ceddf2378b0455ea3af5bae03bdc9b6e22ef8", 0x86, 0x20000041, &(0x7f00000d1000)={0x11, 0x1f, 0x0, 0x1, 0x400, 0x6, @random="2b943b8dfb51", [0x0, 0x0]}, 0x14) r8 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000c91000-0x4)=0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r8, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r8, 0x2405, r6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000165000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "6374722874776f666973682900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xfe, 0x0, 0x21, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x100000, 0x10000000000000, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) readlink(&(0x7f0000c24000)="2e2f66696c653000", &(0x7f0000815000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4) 2017/09/19 10:35:37 executing program 7: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xee9000)=nil, 0xee9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00005db000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffffff, &(0x7f0000351000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fd4000-0x4)=0x10) mmap(&(0x7f0000000000/0xb6a000)=nil, 0xb6a000, 0x3, 0x2032, r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000fcd000-0x9)="2f6465762f73672300", 0x6, 0x4000) ioctl$TCSETA(r1, 0x5402, &(0x7f00006c3000)={0x6, 0x0, 0x20, 0x8, 0x8, 0x6, 0x3, 0x2, 0xffffffffffffa4e3, 0x30ba000000}) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000f4c000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000015000-0x78)={0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000007000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x2d, 0x0, 0x0}) mmap(&(0x7f0000000000/0x523000)=nil, 0x523000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x11, 0x3, 0x0) mmap(&(0x7f0000523000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000602000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001e4000/0x4000)=nil, 0x4000, 0x3, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006aa000/0x2000)=nil, 0x2000, 0x3, 0x10010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a33000/0x3000)=nil, 0x3000, 0x1000001, 0x4010, r2, 0x0) mmap(&(0x7f0000525000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000525000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r4, 0x107, 0xa, &(0x7f0000525000)="", &(0x7f0000525000)=0x0) mmap(&(0x7f0000b6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f000050b000)="ebb7421e3982d68a2e5d3a05b688472449334c8d3d1a9e942dd7c271de070d82b2f4c14f18fb1ab19dca6aaaa7c0447e042a832b812f85f99f481e34f69f4eae31dd1bb94a", 0x45) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000000d000-0xe8)=[@in6={0xa, 0x0, 0x400, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in6={0xa, 0x3, 0xf4db, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x62}, @in6={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xcf}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x40, @loopback={0x0, 0x1}, 0x7fffffff}, @in6={0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa) mmap(&(0x7f0000b6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000ee7000-0x30)={0x1, 0x1, &(0x7f0000ee7000-0x10)=[@generic={0x0, 0x0, 0x0, 0x0}], &(0x7f000000a000)="73797374656d00", 0xfffffffffffffff9, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000001000-0xf)="000000000000000000000000000000") r5 = accept4$unix(0xffffffffffffff9c, &(0x7f0000296000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000087a000)=0x8, 0x800) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000c55000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a1c000)=0xe8) listen(r5, 0x5) [ 53.532491] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3 sclass=netlink_route_socket pig=7553 comm=syz-executor5 [ 53.536593] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xfe, 0x0, 0x21, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x10000000000000, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.555819] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. [ 53.562710] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 2: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000008000-0x4)=0x5, 0x4) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000009000-0xc)={0x0, 0x0}) r2 = epoll_create1(0x80000) ioctl$sock_ifreq(r0, 0x8930, &(0x7f0000012000-0x28)={@common="74756e6c300000000000000000000000", @ifru_names=@generic="1e516fd70010488632f385fe0c61c063"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000009000-0xc)={0x60000008, 0x0}) ioctl$int_in(r1, 0x5452, &(0x7f000000c000)=0xad9c) close(r0) close(r0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000011000)={0x3ff}, 0x8, 0x80800) getsockopt$sock_int(r0, 0x1, 0x4, &(0x7f000000c000)=0x0, &(0x7f000000d000-0x4)=0x4) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000007000-0x4)=0x8002, 0x4) socketpair(0x3, 0x80e, 0x5, &(0x7f0000007000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000004000-0xc)={0xffffffffa0000000, 0x0}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000000f000-0x8)={0x0, 0x7d59d016}, &(0x7f000000f000-0x4)=0x8) listen(r0, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000009000)=[{&(0x7f0000012000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a}, {&(0x7f0000005000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75}, {&(0x7f0000012000-0xd3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3}, {&(0x7f0000004000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x82}, {&(0x7f0000001000-0xe4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe4}, {&(0x7f000000f000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}], 0x6) setsockopt$inet6_dccp_int(r4, 0x21, 0x11, &(0x7f0000001000-0x4)=0xffff, 0x4) getsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f000000b000-0x4)=0x0, &(0x7f000000a000-0x4)=0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f000000f000)={0x30000001, 0x0}) poll(&(0x7f000000b000)=[{r2, 0x8, 0x0}, {0xffffffffffffffff, 0x2000, 0x0}, {r2, 0x120, 0x0}, {r3, 0x40, 0x0}, {r0, 0x40, 0x0}, {r2, 0x1, 0x0}, {r3, 0x20, 0x0}], 0x7, 0x0) mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 53.567416] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3 sclass=netlink_route_socket pig=7553 comm=syz-executor5 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.580315] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(r0, &(0x7f0000dd4000)="f0", 0x1) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xfe, 0x0, 0x21, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 53.586711] netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. 2017/09/19 10:35:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f000061c000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x2, 0x5c6db9ea81c1600f) mkdirat(r0, &(0x7f0000306000)="2e2f66696c653000", 0x80) r1 = perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1e, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000057d000)={0xfffffffffffffffd, 0x1, &(0x7f0000000000)=[@map={0x0, 0x0, 0x1800, r0}], &(0x7f0000e1f000)="2b00", 0x0, 0x0, &(0x7f0000001000-0x31)="", 0x9, 0x0}, 0x30) r2 = socket(0x11, 0x806, 0x300) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f00001f4000-0x20)={"cdbe25fcc2dfdd79271e99242414344d", {0x4, 0x3, 0x400, "1dced3502e24", 0x24, 0x0}}) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f000003a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$llc_int(r2, 0x10c, 0x4, &(0x7f00005e3000-0x4)=0x0, &(0x7f00003ad000)=0x4) setsockopt(r1, 0x10b, 0x2000000000000012, &(0x7f0000ab0000)="", 0x0) close(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f000034c000-0xa9)="230ad1b4a7ee22fbccdf424acbecd709f89c8c4c7f2b2936e2296a6a2058633f5797028be134aa9d540300e59bd55c7c6e24debc2b59b0bf23f141e57e4a14fdd88a764a314ed53e480617106e5e189a327bbf228152686b20f1eb37d5051d5b2340596be5e06d4b4b6ac168b945e76c6c6f57a7add2a94711195a9a01fbb68b686acec3548d4fba4453379274a18fac183b4ffe0f0d1050ee5e15de57616a247542ffc6dcbbc6a0a4", 0xa9) socket(0x10, 0x802, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6800000000000000, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmget(0x3, 0xa000, 0x8a0, &(0x7f000034f000/0xa000)=nil) personality(0x0) r3 = socket(0x2, 0x3, 0x2) setsockopt(r3, 0x0, 0xc8, &(0x7f0000000000)="0200cf", 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000632000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f00006ad000)={0x2, 0x1, @rand_addr=0x283, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r4, &(0x7f0000dbb000)="", 0x0, 0x20000011, &(0x7f0000dc2000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000440000-0x20)={@common="00000000000000070000000000000000", @ifru_flags=0xc000}) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x8, 0x5, 0x3}, &(0x7f000024a000-0x4)=0x14) r2 = getpgrp(r1) setpriority(0x0, r2, 0x85) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f000027f000)=0x100003ff, 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00007ac000-0x2)=0x100000001, 0x2) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 53.603293] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002e7000-0x8)="2e2f66696c653000", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3000006, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)="bd00", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0xb, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x4000001d, &(0x7f0000be6000-0xe1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000000e000)=0xe1) r1 = eventfd(0x1) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000573000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x0, &(0x7f0000000000)={0x2, 0x3, 0x80, 0x8000, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000fa0000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_buf(r3, 0x29, 0x41, &(0x7f0000fdf000-0x28)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fdd000-0x4)=0x28) r4 = openat(0xffffffffffffffff, &(0x7f0000c75000-0x8)="2e2f66696c653000", 0x200000, 0x8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00006a7000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r4, 0x40086424, &(0x7f00000de000-0x8)={r5, 0x1}) ioctl$sock_ifreq(r3, 0x10000894a, &(0x7f0000ca9000)={@common="73697430000000000000000000000000", @ifru_map={0x5, 0x6, 0x2, 0x80000001, 0x81, 0x400000000e}}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000992000-0x8)="2e2f66696c653000", 0x80400, 0x20003e) ioctl$TIOCLINUX2(r6, 0x541c, &(0x7f0000004000-0xc)={0x2, 0xfc1, 0x0, 0x200000000, 0x6, 0x7ff}) accept$ipx(r0, &(0x7f000000f000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000010000-0x4)=0x10) ioctl(r0, 0x647, &(0x7f000000e000+0x66a)="a4") r7 = epoll_create1(0x80000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000010000-0x8)={0x0, 0x0}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r0, &(0x7f000000f000-0xc)={0x40200000, 0x0}) 2017/09/19 10:35:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f00003e2000-0x8)="6b657972696e6700", &(0x7f0000bd4000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000cc3000)="000800", 0x0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0xfe, 0x0, 0x8, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffc, 0x0}, r1, 0x32a, r0, 0x0) r2 = socket$inet6(0xa, 0x2, 0xfffffffffffffffc) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000044000)="ff551b77016d04365d000000d30000d4f6ffda", 0x13) r3 = socket$inet6(0xa, 0x1080000000004, 0x2) socketpair$ax25(0x3, 0x7, 0xce, &(0x7f0000735000)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r3, r3, &(0x7f0000f11000)=0x0, 0x5) accept$ax25(r4, &(0x7f000046a000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00002e3000-0x4)=0x10) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0x400, 0x0) socket$inet6(0xa, 0x802, 0x88) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000716000-0x4)=0x0) stat(&(0x7f000038c000)="2e2f66696c653000", &(0x7f0000e7e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r6, 0x8955, &(0x7f0000f46000-0x44)={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="73697430000000000000000000000000"}) bind$inet6(r7, &(0x7f0000c9c000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r7, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00009df000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000081b000-0x68)=[@in6={0xa, 0x1, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffeffffffff}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}], 0x5) ioctl$int_in(r6, 0x5452, &(0x7f0000147000-0x8)=0x8) pipe(&(0x7f0000f3f000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r8, 0x84, 0xf, &(0x7f0000d66000)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x80, 0x0, 0x0, 0x80000001}, &(0x7f0000bed000-0x4)=0xa0) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00005e3000)=0x0, 0x4) setsockopt$SO_BINDTODEVICE(r9, 0x1, 0x19, &(0x7f0000272000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) sendto$inet(r6, &(0x7f0000d57000-0x1)="", 0x0, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/09/19 10:35:37 executing program 2: shmget$private(0x0, 0x4000, 0x400, &(0x7f00004e1000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000214000-0x8)=0x6) pipe(&(0x7f00004b4000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_create(0x5, 0x4) perf_event_open(&(0x7f000072f000-0x78)={0x2, 0x78, 0x37a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x40006, 0x0) sendmsg$alg(r0, &(0x7f000044b000)={0x0, 0x0, &(0x7f0000e9d000)=[{&(0x7f0000b65000-0x1000)="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", 0x1000}, {&(0x7f0000a5b000-0x31)="80f93bcbac03f44cdf675a4a4e782ce1a92b01ed1d93adb5a116bc4eb6b03ee4ba22c1e08091f74d9b14f416b16a149a45", 0x31}], 0x2, 0x0, 0x0, 0x10}, 0x810) r2 = open(&(0x7f0000b1d000)="2e2f66696c653000", 0x0, 0x0) eventfd2(0x8, 0x800080000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x7, 0x42012, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x4, 0x54) dup(r3) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0x10, 0x3, 0x0) sync() write(r5, &(0x7f0000fc7000-0x20)="1f0000002000af2f0003090000e8ed050200000400e8810200000080b3003cce", 0x20) ioctl$VT_ACTIVATE(r0, 0x5606, 0x4000000000000009) r6 = syz_open_dev$loop(&(0x7f0000002000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl$void(r6, 0x5450) add_key(&(0x7f0000020000-0x12)="6465616400", &(0x7f00008c6000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000026000-0xec)="1712768f3f23cc27848d069e6037d1cbe45665c500b08ade2792b71bdec39a7668c1f3e35ba9511e900e23137e82772ded1a9b1c0652217aa90aa1476a3c58ea1b397e795bfca334d8b458df1926da2fb983c57dae13cf623178e4f948e28958709a8958d3e1f47fb14ab89a1ee466291281463f729eb571240407fbd2bf67c9894ce6838e7b074ab1690d26231a557ad8341249ef0d061233558755848fcc76db03c5a240c36b956d0a843108ffa1fae2ccfd322d9acf2663dfa7c773387f9d7fbf7ba6c4353a493b6528f235651be5519bffb88611b1fefdeb3b3de193efc6ba95650c9daafab074a66ebaff", 0xed, 0xfffffffffffffffd) epoll_create1(0x80000080001) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000501000)=0x0) mkdir(&(0x7f0000b2a000-0x8)="2e2f66696c653000", 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f0000022000)=[{0xa4, 0x0, 0x0, 0x0}]}) bind$unix(r2, &(0x7f0000dc1000-0xa)=@file={0x1, "2e2f66696c653100"}, 0xa) vmsplice(r1, &(0x7f0000c13000-0x50)=[{&(0x7f000024a000)="17a24ddb80f446b54a3f5de5e7834eeffda93622f9a609977bc5abce1f222d73fcd579b28e05d1586a8e592473ce018d9deca91f8aeb3a3594d36835bc36d6f41c3e36ccc08745a5186ac7d0780e0f7575c29e223ccd92e26cc8c921d03bf65e726b3827571a7b364a96071529bf36853e157be51e62ef585cfdc927b42c61d1b7cd98fcba0284fa3f59be8313911f20538d558bcef687fd8a109300160ba79538677b6827d08ca03997feb5119a1ddd127316173e6aa03818116f18bfacafe879fd", 0xc2}, {&(0x7f000007a000-0x1000)="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0x1000}, 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0x1000}, {&(0x7f00005c2000-0x65)="20264f0303a5f800d14457da68828c30a3d74e37f5127b8618eff0904894444d7b9560342eb672e5a1b4a17714461490278f096c29620c6b9784a3ef652d561cb19fe30cc0f02cf3a74d5a317436aa6fb3a3d32914aea5deaa71d55ead4a8bdba274b8e7c4", 0x65}, {&(0x7f0000ab3000)="3a5f9ef46bf2d1e31f5dbbbdb641abdda3b8b9202e81cdfa9c8980da6bbed38b10ddcbbef69af026fe2b8095da4a7d302e764391", 0x34}], 0x5, 0x5) openat$hwrng(0xffffffffffffff9c, &(0x7f0000b4b000-0xb)="2f6465762f6877726e6700", 0x400000, 0x0) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.627426] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x8, 0x5, 0x3}, &(0x7f000024a000-0x4)=0x14) r2 = getpgrp(r1) setpriority(0x0, r2, 0x85) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f000027f000)=0x100003ff, 0x4) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x21, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 53.644125] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.666273] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000234000)={0x0, 0x8}, &(0x7f0000211000)=0x6) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f000094a000-0x4)=r4, 0x4) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) [ 53.683373] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 53.687264] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2017/09/19 10:35:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000+0xb7e)="2f6465762f6b766d00", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f00003b9000/0x18000)=nil, &(0x7f0000fb2000-0x18)=[@text32={0x20, &(0x7f00007ec000)="474ca5155e6727ac0fc76a382473f474dbbcd8f53a9959fb5c42433cdb06ca21cef4badfaaff51010157952162ba283b3e62c14d2f992d41270f8cb9a19a60d1921e102c70b8001000000f23d00f21f835200000060f23f8a41a8a72a724648ad4a92dd6b8bd640f01ca65b44e4ed25fed6853e8ba58", 0x76}], 0x1, 0x0, &(0x7f0000adf000)=[], 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x4d031, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) mmap(&(0x7f0000000000/0xeb1000)=nil, 0xeb1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000004000-0xd)="2f6465762f6869647261773000", 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00007d6000-0x8)={0x0, 0x0}) fcntl$setownex(r0, 0xf, &(0x7f0000b7e000)={0x1, r1}) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000051000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0x0, 0x3, 0xffff, 0x9, 0x7}, 0x20) [ 53.717066] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x8, 0x5, 0x3}, &(0x7f000024a000-0x4)=0x14) r2 = getpgrp(r1) setpriority(0x0, r2, 0x85) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f000027f000)=0x100003ff, 0x4) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2017/09/19 10:35:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000012000)=0x3fe, 0x4) r1 = socket$inet_sctp(0x2, 0x800000000001, 0x84) r2 = accept4(r1, &(0x7f0000c1b000-0x1c)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000653000)=0x1c, 0x80800) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000666000)="7852b98b33252cd7ce76a785674a888e6694a0e2da551e6eb60f60ec981d7c6202d5ad5494b80002bf78f85c317af9b93eacf7c1f680db56b981abd3cde74d32ae6dc0936656c21116baf70a1f8308166ce5257d9530c2685fc15651c44c80c1f3ef42a9ff38cc8811d5d14ef77e9725304b0251494bd5aeea3e7c9313da17845cabea5c1dc137a1eaf90d24160e7b32a6d7064e7dba08a378acaf3e07000000140df57e699e2b578e14cc55f04963d97cec6b0fbe20358e7bc4467d4bf16a1973d34ce5038459786e91f89a37450edf0e9d79ad90bbcc8ab66c5c7e08e54b666ef1433ea5f1dc4392f8d9", 0xeb) r3 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000a5b000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dd2000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00005c1000-0x8)={r5, 0x0}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000a77000)={r5, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5, 0x9, 0x400, 0x7, 0xfff, 0x6, 0xf5, 0x9, 0xff, 0x8, 0x3, 0x0, 0x0, 0x3, 0x2]}, &(0x7f000052c000-0x4)=0x108) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f000067f000-0x4)=0x9, 0x4) connect$inet(r1, &(0x7f0000b59000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000ed7000-0x20)={0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, &(0x7f0000f6a000-0x4)=0x20) pwritev(r3, &(0x7f000046d000)=[{&(0x7f0000a12000-0x1000)="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0x1000}, 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0x1000}], 0x6, 0x0) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f000054f000)=0xf6, &(0x7f0000d31000-0x8)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r7, 0x0, 0xf, &(0x7f0000012000)=0x3fe, 0x4) bind$inet(r3, &(0x7f0000db0000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r8 = socket$inet_sctp(0x2, 0x1, 0x84) recvmmsg(r1, &(0x7f0000881000)=[{{&(0x7f0000fa7000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000ba9000)=[{&(0x7f0000e20000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a}, {&(0x7f00003ae000-0x5a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a}, {&(0x7f00003d4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}, {&(0x7f00001b3000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000f71000-0xa0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0}], 0x5, &(0x7f0000ed7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97, 0x9}, 0x5}, {{0x0, 0x0, &(0x7f00007dd000-0x40)=[{&(0x7f0000722000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00003d9000+0xff4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}, {&(0x7f00002ea000)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000474000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}], 0x4, 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&(0x7f0000344000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1, 0xfffffffffffff801}, 0x0}, {{&(0x7f00000a0000)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000a5c000)=[{&(0x7f0000137000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7a}, {&(0x7f00009d8000-0x86)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}, {&(0x7f00002da000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c}, {&(0x7f0000434000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f0000a77000)="00000000000000000000000000000000000000000000000000", 0x19}, {&(0x7f0000559000-0x66)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66}], 0x6, &(0x7f0000ecf000+0xded)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29, 0x9}, 0xc73}, {{&(0x7f0000c7f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000bbe000-0x40)=[{&(0x7f0000b5f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f00007c3000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9}, {&(0x7f0000581000)="000000", 0x3}, {&(0x7f0000b2c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a}], 0x4, &(0x7f000001b000-0x35)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x35, 0x6d612a96}, 0x677a}, {{&(0x7f000003a000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000ded000-0x30)=[{&(0x7f000063a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000066a000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000234000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x3, &(0x7f000075c000-0xb2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2, 0x7}, 0xfff}, {{&(0x7f000096d000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000a10000)=[{&(0x7f0000086000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}], 0x1, &(0x7f0000150000-0xcf)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcf, 0x4d3}, 0x676}], 0x7, 0xfffffffffffffffc, 0x0) r9 = dup3(r7, r8, 0x0) getsockopt$netrom_NETROM_IDLE(r9, 0x103, 0x7, &(0x7f0000bde000-0x4)=0x3, &(0x7f00007a0000-0x4)=0x4) getsockopt$inet_dccp_buf(r9, 0x21, 0xc, &(0x7f00005c7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00005a4000-0x4)=0x76) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) sendmsg(0xffffffffffffffff, &(0x7f0000494000-0x38)={&(0x7f00004e5000-0x6)=@hci={0x1f, 0x0, 0xfffffffffffffffc}, 0x6, &(0x7f0000c6e000)=[{&(0x7f0000058000)="8a2fc2dc8632fb23ed59f67836063db07627ab74240eda88f0194a0f16efbc96f3d77b7af5c127d50cc4e06b650edc8f298c91b638b123342c54b64187f220526190971c32f1742945fa163325522eff6baab7056a97ccc022baf406bb0080c145207483d63753100ff85ece307d7b441de964d9d1262c9b318611fdb37855e3cf5a74dd50eab697f557f391137e01d1004aa83814eea37097457ad6e4f756939de90bd23250c278efa4d8bd4d95eb7755a1ece8d7b5e9784e527971f331c2f767ad33b74b8bdd181ecc2e51d4148fe6ac7ba453a531012887e2afca22c0c8242bbd1c106a052f5404", 0xe9}, {&(0x7f0000d40000-0x2e)="2c688332a225b03b0cff291b90a542c45d3b580311c3e5bdcfd8ab4fb0fe91a638831fd733d18cf2bd76df388835", 0x2e}], 0x2, &(0x7f0000b43000-0x1238)=[], 0x0, 0x0}, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000653000-0x38)={&(0x7f00008d7000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000bc6000-0x40)=[{&(0x7f0000ba6000-0x7d)="", 0x0}, {&(0x7f0000336000)="ac", 0x1}], 0x2, &(0x7f0000d46000)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x4, 0x2, 0x8, r4}}, @init={0x18, 0x84, 0x0, {0x6, 0x200, 0x6, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x8, 0x5, 0x7ff, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0xa, 0x2e17, 0x100000000, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8000, 0x3ff, 0xed3, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x60000000000, 0x8, 0x1, 0x80000000, 0x100000000, 0xd9, 0x81, 0x101, r5}}], 0x6, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000e2a000)={0x0}, &(0x7f0000a6b000-0x4)=0x4) 2017/09/19 10:35:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) openat$autofs(0xffffffffffffff9c, &(0x7f0000613000-0xc)="2f6465762f6175746f667300", 0x280200, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 2: shmget$private(0x0, 0x4000, 0x400, &(0x7f00004e1000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000214000-0x8)=0x6) pipe(&(0x7f00004b4000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_create(0x5, 0x4) perf_event_open(&(0x7f000072f000-0x78)={0x2, 0x78, 0x37a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x40006, 0x0) sendmsg$alg(r0, &(0x7f000044b000)={0x0, 0x0, &(0x7f0000e9d000)=[{&(0x7f0000b65000-0x1000)="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", 0x1000}, {&(0x7f0000a5b000-0x31)="80f93bcbac03f44cdf675a4a4e782ce1a92b01ed1d93adb5a116bc4eb6b03ee4ba22c1e08091f74d9b14f416b16a149a45", 0x31}], 0x2, 0x0, 0x0, 0x10}, 0x810) r2 = open(&(0x7f0000b1d000)="2e2f66696c653000", 0x0, 0x0) eventfd2(0x8, 0x800080000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x7, 0x42012, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x4, 0x54) dup(r3) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0x10, 0x3, 0x0) sync() write(r5, &(0x7f0000fc7000-0x20)="1f0000002000af2f0003090000e8ed050200000400e8810200000080b3003cce", 0x20) ioctl$VT_ACTIVATE(r0, 0x5606, 0x4000000000000009) r6 = syz_open_dev$loop(&(0x7f0000002000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl$void(r6, 0x5450) add_key(&(0x7f0000020000-0x12)="6465616400", &(0x7f00008c6000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000026000-0xec)="1712768f3f23cc27848d069e6037d1cbe45665c500b08ade2792b71bdec39a7668c1f3e35ba9511e900e23137e82772ded1a9b1c0652217aa90aa1476a3c58ea1b397e795bfca334d8b458df1926da2fb983c57dae13cf623178e4f948e28958709a8958d3e1f47fb14ab89a1ee466291281463f729eb571240407fbd2bf67c9894ce6838e7b074ab1690d26231a557ad8341249ef0d061233558755848fcc76db03c5a240c36b956d0a843108ffa1fae2ccfd322d9acf2663dfa7c773387f9d7fbf7ba6c4353a493b6528f235651be5519bffb88611b1fefdeb3b3de193efc6ba95650c9daafab074a66ebaff", 0xed, 0xfffffffffffffffd) epoll_create1(0x80000080001) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000501000)=0x0) mkdir(&(0x7f0000b2a000-0x8)="2e2f66696c653000", 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f0000022000)=[{0xa4, 0x0, 0x0, 0x0}]}) bind$unix(r2, &(0x7f0000dc1000-0xa)=@file={0x1, "2e2f66696c653100"}, 0xa) vmsplice(r1, &(0x7f0000c13000-0x50)=[{&(0x7f000024a000)="17a24ddb80f446b54a3f5de5e7834eeffda93622f9a609977bc5abce1f222d73fcd579b28e05d1586a8e592473ce018d9deca91f8aeb3a3594d36835bc36d6f41c3e36ccc08745a5186ac7d0780e0f7575c29e223ccd92e26cc8c921d03bf65e726b3827571a7b364a96071529bf36853e157be51e62ef585cfdc927b42c61d1b7cd98fcba0284fa3f59be8313911f20538d558bcef687fd8a109300160ba79538677b6827d08ca03997feb5119a1ddd127316173e6aa03818116f18bfacafe879fd", 0xc2}, {&(0x7f000007a000-0x1000)="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0x1000}, 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0x1000}, {&(0x7f00005c2000-0x65)="20264f0303a5f800d14457da68828c30a3d74e37f5127b8618eff0904894444d7b9560342eb672e5a1b4a17714461490278f096c29620c6b9784a3ef652d561cb19fe30cc0f02cf3a74d5a317436aa6fb3a3d32914aea5deaa71d55ead4a8bdba274b8e7c4", 0x65}, {&(0x7f0000ab3000)="3a5f9ef46bf2d1e31f5dbbbdb641abdda3b8b9202e81cdfa9c8980da6bbed38b10ddcbbef69af026fe2b8095da4a7d302e764391", 0x34}], 0x5, 0x5) openat$hwrng(0xffffffffffffff9c, &(0x7f0000b4b000-0xb)="2f6465762f6877726e6700", 0x400000, 0x0) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.762595] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2017/09/19 10:35:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x8, 0x5, 0x3}, &(0x7f000024a000-0x4)=0x14) r2 = getpgrp(r1) setpriority(0x0, r2, 0x85) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 53.764517] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000dfc000-0x8)="2e2f66696c653000", 0x120) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000cd8000-0x30)={0xd4, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ab1000-0x10)="2f6465762f73657175656e6365723200", 0x408000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) accept$inet6(r0, &(0x7f00000a6000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00001d1000-0x4)=0x1c) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00008a4000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000e6d000-0xe8)={{{@in=@empty=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000967000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000075000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8, r4}) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) accept4$llc(r1, &(0x7f0000bc6000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f000098b000-0x4)=0x10, 0x80800) clock_gettime(0x0, &(0x7f0000604000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:37 executing program 7: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000008972, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000a43000-0x8)={0x0, 0x0}) r1 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(r1, &(0x7f0000001000-0x10)=[{&(0x7f0000a09000)="00", 0x1}], 0x1, &(0x7f0000964000)=[{&(0x7f0000b39000-0x58)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x58}], 0x1, 0x0) mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) times(&(0x7f0000d0e000)={0x0, 0x0, 0x0, 0x0}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000022000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mkdirat(0xffffffffffffffff, &(0x7f0000014000-0x8)="2e2f66696c653000", 0x10e) connect$inet(r2, &(0x7f0000007000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000026000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x42, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x7ff, 0x34, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r3, 0x0, 0x0, 0x8, 0x2, 0x7, 0x0, 0x2000, {[@timestamp={0x8, 0xa, 0x56d061dd, 0x9}, @sack_perm={0x4, 0x2}]}}, {""}}}}}}) r4 = syz_open_pts(0xffffffffffffffff, 0x218100) ioctl$GIO_UNISCRNMAP(r4, 0x4b69, &(0x7f000001b000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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syz_emit_ethernet(0x36, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(0xffffffffffffffff, 0x80045301, &(0x7f0000a3a000-0x4)=0x0) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000012000-0x4)=0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000c0e000)=0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x8) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000022000-0x4)=0x8) finit_module(r2, &(0x7f0000026000)="5b6574683100", 0x2) syz_extract_tcp_res(&(0x7f000001c000-0x8)={0x42424242, 0x42424242}, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000027000)={0x5, 0x8000, 0xffff, 0xffe}, 0x8) syz_emit_ethernet(0x57, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x80000000400, 0x49, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r6, r5, 0x0, 0x0, 0xd, 0x10, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x2}, @nop={0x1}, @sack={0x5, 0x1a, [0x0, 0x80000000, 0x1, 0xfff, 0xfc, 0x5]}]}}, {"0c"}}}}}}) syz_open_dev$mouse(&(0x7f0000026000)="2f6465762f696e7075742f6d6f7573652300", 0x465, 0x400000) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = open$dir(&(0x7f00009b2000)="2e2f66696c653000", 0x10080, 0x100) r8 = openat(r7, &(0x7f0000c31000)="2e2f66696c653000", 0x204000, 0x80) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r8, 0x80045400, &(0x7f0000942000)=0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 53.786563] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 53.787142] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2017/09/19 10:35:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffff9c, &(0x7f00009c7000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000fe1000)=0x6) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000564000)={0x0, 0x5}, &(0x7f0000dfe000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000165000-0x8)={r3, 0x89d}, &(0x7f0000326000)=0x8) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) r4 = open(&(0x7f0000699000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) symlinkat(&(0x7f000003b000)="2e2f66696c653000", r4, &(0x7f0000011000)="2e2f66696c653000") fchmodat(r4, &(0x7f0000e35000-0xa)="2e2f636f6e74726f6c00", 0x80) iopl(0x1) mkdirat(0xffffffffffffffff, &(0x7f00009ec000)="2e2f636f6e74726f6c00", 0x104) name_to_handle_at(r4, &(0x7f000000a000)="2e2f66696c653000", &(0x7f0000036000)={0xc, 0x0, "58"}, &(0x7f0000040000)=0x0, 0x1000) renameat(r4, &(0x7f000001b000)="2e2f66696c653000", r4, &(0x7f0000009000)="2e2f636f6e74726f6c00") lsetxattr(&(0x7f0000592000)="2e2f636f6e74726f6c00", &(0x7f0000aff000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400", &(0x7f0000242000-0x12)="63707573657476626f786e657430242d2a00", 0x12, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000cbf000-0x98)={0x0, @in={{0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, &(0x7f0000e94000-0x4)=0x98) prctl$seccomp(0x16, 0x2, &(0x7f00005d2000+0x95e)={0x1, &(0x7f0000ab9000)=[{0x9, 0x68, 0x1ff, 0x401}]}) readlinkat(r4, &(0x7f0000edc000)="2e2f636f6e74726f6c00", &(0x7f00005df000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea) flistxattr(r4, &(0x7f0000734000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8) readlinkat(r4, &(0x7f0000fd5000-0xa)="2e2f636f6e74726f6c00", &(0x7f000043e000)="00", 0x1) unlinkat(r4, &(0x7f0000cab000)="2e2f636f6e74726f6c00", 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000005b000)={0x0, 0x0}) r5 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x7, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r5, []}, &(0x7f0000044000)=0x0) clock_gettime(0x6, &(0x7f00005e9000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r7, r8+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r6, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/09/19 10:35:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fff000-0x10)="2f6465762f73657175656e6365723200", 0x400000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000388000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000960000-0x4)=0xe8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c32000)="2f6465762f72666b696c6c00", 0x414000, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f00007cd000)=0x0) ioctl$sock_bt(r1, 0xdd57, &(0x7f0000037000-0xe)="00162f65f0d941003800000762f6") signalfd4(0xffffffffffffffff, &(0x7f0000576000)={0x100}, 0x8, 0x80800) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000ccb000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@ipx={0x4, 0x8401, 0x6, "a428f8b42a28", 0x2, 0x0}}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00008cd000)=0x0, &(0x7f0000855000-0x4)=0x4) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000cc000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") accept$nfc_llcp(r1, &(0x7f0000c63000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f000090f000-0x4)=0x60) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f000005a000)={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @random="6e9a015508e7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) timerfd_create(0x100002, 0x800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00009cc000-0x10)={r0, &(0x7f00007ad000)="e1434ba135edd1a20e60f54cb9e7d1499d5f76ebf483c36061d399278ef9e675c06f5367b98705eb943a0e37c6086e3eabab03b366bfe431afad2fd0f5cab9ac6fdf71d14f70e99cfb8f375bb11f78a508ebd4fcc33286b4dadd40e6ea46c9a168cb5fac7682189e7dec09d662793632c22fbdcea42dd0916bdcd553fbbebf23b4d7a1b83ddd182e9a37d15c8839fa9ee01016539f0394920049231e6ccd1a57632707ed3320176f6c0678731a2563"}, 0x10) sendto$ax25(r1, &(0x7f000032b000-0x1000)="80f5c420cfeef2bf3b79146c5a377601927842f21c3a2ed9b3c80b9aa24053e3d4a24f03a76df3c8131622d6be5299f3e4538fe099770442704f00dc6bf8e35577b0823b209d5d7c263bf42b81beb33cfdb76ddd14d08b020ff7748c1256037671e18f0e5499b0d52d2aab1f6664f24227c9e22315177e35183d5a60e77129a8a42b87ce93503c4c44461f73a862411bf6f253742bebe79adc34768387e1d0838724790fb98e77ee9fb07c664a475b213cee3a3a189ede2140f60df8c920ab15a7e6cdc4d1946ec0db70de53128d49e4e436eb7f3327b1d0e92e5d8610deb7e8e622a59704959103dfcd76f4946f4e48d2459e7df04ae44c932fb5d958c168dbb442965bf0d62929c96658a0aa3c383e97c4b3ed95309c1e73340503a730794d3b5cd30efc15f1fb4e6ab0b9d009a1791c71a08cdbdf63049dc111e3194e25060f4545b9a9eb662d846e6c52d8f2f1f2c2b39debd018087badc9313a10431f3d8acd8a128a13c0eaa9e70ce3135d0e59582131f2b3eab20137a4e24eb81c8dc4043891aa3cc876b71c91d9f68e302d365f522017d230d1e82dd2b8167c95e5c5b965aa6a73b4fd200150376ed2e2f421c4a763c1c888c626daef42b4aefe582550771c4f4445b7f9e01e63ca8b8eaacf9cc7deab8c7db3d932e1e9e02f7081c70f9f6a5159295f01ec2a34217736d58117db3f465ce831609c805cd464a517bb4dc785513c826180fbc89358dd24f27fe85fee712ba51ea34221ce8f0b8f6eed5d4dec8069eb0c7944f92de0d18830d053ba55abd8288b27506590d29e4cdeb3545185e52251111825007b741a184b6813fdb7d439d1a3b017f4b34a65259671e787d46cd9c2d844f4c1358b718645b1b6ccbfa74cb8ed73b3b481af236641e3fba724d95fa6b3c6175a7ba1a05110711794182a21410ae6071c6d44ef7185a5e6e28e40b530adf82321fe39d530d1e37c2743bf3affb70c1876dd49c4d559650354b6b75a785df350860fa819a0417fee329b3166c37acf373b7e4b3bb4374ffa239672fcc8caf72051559142708c78b96213963d41c43b3662aebc0247ba5ca591eaf8d4d4d7d11019e6a71cc0c753a988029ef01aa3a17608c15d7988399a65b524bf069a66f9132074e01c5473532349cc1fa81abbf5a7a17f3dbf897016f3f8525a40692c6af5c75a2441ed94b0f9f3cf762f069ea447dbdad43682f300aaa959a8aa62fa6d166f945d869d642e369b74699c76e14b79fac4dcbcead4800e89dbbcbd3db43cde636e52b8c5df5d549c3400b8c3ab5187283e94efc5581fb75d4dc216886f8f54736e4636e064475983cd5e59beab5ac1555b0f7cf46d5cb00739ced2fbea60f32459f0a7d32eb18634466aa20d79959833d4c7c5a66546b87fddd8fadd7b966010320c7b69eb96a21b3b68a3cdb0f7cad868d227283545de64cd874a3a61c58c6dd0809ef6697e040952b2819bfbb2c053ce94a675e617cbc5d747e3a71484bfdad24cec2357d6624461b13db97398dbfd00a4519e1c83f28d9b2649071ca820dcc3f674950a88f1323faf4372c9c9eb529cbfca58a8e2787e440bf99086996ddb33b7f82802db60991b854ec8063c8ee5ff9fedf58bc27c221bde55a8ef2544a6db9664ecbb273a6435b3e5486504a16f350d9e977934afda815652c9dbd052039d58ac3b2e6b1d6e318693ba38868308bdd46ccd524bcf2df0a7203103a01cf6e1cd95c2a6242970ae8586c06f9d1575d37d57e8b62a58ab0da61056d391f013d47519d5187ddad1aaff1905c382b3ce54227e000ed178305cf19850c5d418c9113d02f90bb26c2123088602477a3c6ab79555f75c6dd3bbc1ad2adf8f4c38d0fbe735e7f4d44a67f73e0a5e774bbf3d250e01237352faf8b75d7908b193ea318f4314dd16d5e60624d8680d43520bce98c53e2ef2b019db2b13831a43dae2d2f9b88092ac526a7b1d35269c32fda22e39ac4032c368918459221fb4c21a5d03c61cf46148ae0b4942c4f8109e97c7c4e49b1fd503ae208cbe761d11b35acbfc9376fa334872277e51b15cf06e23ac2cd7d4da9f3cd9157717dbe98e274ff517664472d0fb89e743978d1d017d7d9ae1d29db76a42b4ad042d6cc33afc4d0084c88c4236460ac68cacc669bca75bba2fa8c43b71f5cfda2893c087889418f522148a02e2486755468eb5af44aa862974d88e317055bcb9a6eff50370623b9e955a5e6884a8e3a11a2564baa475277f0d97c18e9a2dad54273ff21b86f5d85bf14aa177edb9156d35605a2b2aff7c6b5203b76b4a23f43ab38d6f13cad3d0c0dc4e37bca8adf7b96c8eacaf7ecd042db167a02d66a9781842c201dd3a20f1d7757b25d0970825adf33597db934d9e175ea717ba10e43b3ca6708ccb15b9be738aba5830295df4e15f3c01e8e7db9fac67bb5ecfa316c0f16c8a4a42e389dcfedfe4cffddd7b9c7231fd65a4f0cbb635f5b7533afd9278ac0222ec360c27c2237677378a73927d18e3b812b5283f9ebd36916724bb6af5e548e2fe90458df95e588754ff69dd133e0bae277bbf0e1720b2f68058552e189546edaee7b3e4c77c0a416e50d7947f2d682b76b6720e78b07212b1471eae018fafc036ba8d35653b5382b197a718077efe2658f7de08a8a6af13c9a186bf3245c926f8aaf0ff18457c9006b077fc8f165dbb14715a44103a7771a32e191580b27a19b98b3ecb05d529989c87223bf3df0f80cc5f5485e02ffc837d4843ea021d6451af9f8d2638cfa7a2bcf4d1e6ca41607fd89a0f68c48c0c50f98722d977d00c73bf1c2cc1bd71a6203bf07bf5813b0ea1b1e674e02b0a388c2402c0450d20cb531c1a660a28bafb11abb483ac9dc1efc61afdd4a3ee860811960c8d22b20ad659d52469820a9b50ad8c9b6c2d917436fa3feefe683926362c62f43b42f38a55e798b5a20f042f86f7695154de155c2cd40bb064307fa84fa8f9d8928b42835ad4eeb1b2c00ffd79fe55e88e28758e3b752af262e9f094e318bd238c76f23012bfade18bf7fdcabb3a16aceaed1478d37fd63c5576288c1e0ac1760634b6360653be85d495e3a595d6d927d7fdb79ad8dfd35d00664a136cea2737b5cf8f1b1e019b52552de0d27a9dfb6a025858387dbe7cda9e09918bd35e0e0618c5207dcfcf92a26edf28a1da430da1341992e35fb9223ee931ef6ed9464da29af40dc3fd0f7eeb0766b8a0865d5cbc0ae5f30056622fb0670422876112ccbc98bee944317b9230b7931779416141bf6a82031146d842bcff082f7256af7c2fb12d1ffeff803d2277db67190a06293f6fd8b52587bb8c88815944f9e7da3167e3cc8b187e190a18d72654f51f86326c6b0fa4253c6d8a17f0517d458ee0221052840dbe713906707f5c48481c38172700a0b5fede393a6defa318b0c13c926cdb03835b66826689211cf333ce8c5a990b85611e617c0931934c4655b8471ef7d6d88c665b0e99619366a29e951d82ce4fbd4e8e4276f87a5bfed390e6433f8129359e225f76696cd9b74f0d1bd90e8503a8db7d39e341ede77e19a0127e7127b6b4cc0dfc18456109ef06180776ce70dd8ed31d43ca6fd371e796b52403a6a0a60d0257520502bcd6a0d4c9291d079da263ff4ac40915a1987c1f23ca3ae86498e153108505f46e7ebd7ad59292a0f82432682d9fb067b203a3e59fa52f08e9857df88178a4d5f293aa133f0b938eb413818d7adf9917dfbcc6ac5c07b593c08e1e1a7b7f1291f399fbeccef31b7b8f3ee4f844b9b02805d8b9827e757e2c536af42a0ae677efdd7cf4d39ea82a8de64af05fb02f7132cabaa0c443dbc765ed244d09bbf3502ebcf1a249bf540d2fac204c67c7dc8501fc4b83fb85b653410f4542ed604ef058847259c98fcafcef2a6f3eae72a135b3bfe301446d18dd4f15b9b9dee1d1f8691582ca24af77eba649246d4ea4ecd07546c8540273032fad83406caaf11edf1dc40052b910531f6da8f9ff458016cee0a1c6672ba72837241f62c3e1cf1a57ac8381c01dfa67d8dc1c7d2bc4b2caa744de9f6d2b531ce0343aed31f6663c1e9c6e19bb446bfd02eb12cf787e4fe4a8543df7b5317552d74f2772fdc6bef572c9ce72d33fedbd4874fd4392306053c1cf90fbc96d437d6f4a2cbc5de2f8c4f6d39fe040d28d849ebd9c2b1f19b2c572007037c1eeba79d99271b2d509ddca398909f00e96e4ca0d34d0fdc97345287d671e0e6ee8d89f761e82302e0ad801e2f5815893cc17bdce7a41affb40cc99895d48278a0a8acc5d68ca2ef29914f408bfd4dcd73412f973765a9a1ad73f5eda29fc61c91fdcf695e37c22b1d4aab3863209ad6af2989185fefd418efbec68175a79c2d4e39f5392a097de9721a4f77f3bb9581675478037bc27c73e411ab25b4494029b602f78d80093d04939c1cb0f094ecda68533c9ea5011c9c04e3931abf10e55af70696fa3a29220d1cfd054e6652bddcb7f5a935974f28a72478ac80b14614a91f70a28a5ad0ddf96a2b566482f4d4d759f00d61e686e5f248b82a92ba9d743c5e077bc8c88431924a092569a65931a4b00fa4d088da5f34050e976e11945cf9d6a9d995ecec3ef1744f257b970011afa3cdbf31b055d662972c38829e7ce3adb114196ea22e436da0527438966da3cfa29b2b55a44b3bb8da3c98627d37a75a11b10d95f609ba8a4d6ca908c971b9eab8874ea254204c88978b02fb4827d8da9f0a9ebd294443f2eee49dcc09cccd28b63ad9c43bd10d58c09c3daaa3f1fbb9c838e24d04c76e1a52012131b70c75e264ad71b1e2124011fee26924156d1a2d0198962776e907e73b26d194f70f2600fbfc388dd4c9b916552e69f35872c920973a792b778d7b66b4161e1758f9522688c5ee304c12a39a4496c5caa27cfbb79c9bbe10a5955a0558bc7a1459ac2928831dd79a79f57bb9773843aabd85d494cc052d29d2f00a2b9ff455b40b08b190f8b28e50e5b11551f7798b4264a6ccb883eba4b3d48c1bb492137ba5cc9c80e0c6996e053864e044f8ccb9944fa9e9c2bb5a28c47cbf689c56b6d030f31c4880b85e61e0e305d641ce9fe48f8aba58a868428ea08a77232d2617a932536db105ac1ae776614443f80fb88d23a08c357dc162f0b050eeb026ea0fecb9a7f1bf7efaf7d019a2be791b8e57eed3d18d2907e02406dff9b43d5d5c9a1acc44a043c9468aa0e6174b01f795f1a8574c832c643af135629742a32b30a4966daeee0420851f3df4fdf4015f786f4bd2609913082970437e39892747266157c65f8f47641ad93a6311c2216ef8fbd739354f07103f1a1811c3abf298b68c86ba0d6b529c8a753ac4690ba72ea44c75170a1fb1c101ab3cd931c3aa8f7d4dde1e47498e26a8814d9b3aca7e646cccb6363330d8eef8425226996a072a4e2e366ffd814e99c2503aa19edbf37d9afe14e1c550161f3a81e44ecd11f75a90f41b8b8f9c59fc6627743f0650e9ca596eaa37bf370b7229c57989a4b4a1e44a73f11391545be808fcc894fb8ca79a63826269f14f4bc120089dc6136d38b6783750a8458b77d19f2ec65af0363cd4e86f9562f42d7ad2c3e547ca3a5b3de0ec23cdb21419bbe2af14b57143949b63c77e5f3a5faa97dc59675c32bc5c0e6350a9a102ded68b87b5ab323590899b26398f856d3379ac58fca100a15c29a95c85da90ce385b4ff31c77a7eceb7cb257b7107fdf3cc69bf9c70390b251e4626b44c263ce005c363a86ffdb88fbd55dff264318808b32f12ab26691f32094dfd720e", 0x1000, 0x80, &(0x7f00008a5000-0x10)={0x3, {"c05238e6291d8e"}, 0xba}, 0x10) r2 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xd38, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x255c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000b3a000-0x78)={0x2, 0x78, 0x100, 0x1, 0x0, 0x0, 0x0, 0x3ff, 0x3, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1, 0xd77, 0x0, 0x10000002, 0xfffffffffffffffe, 0x5, 0x0, 0x0, 0x0, 0x4, 0x0}, 0x0, 0x0, r2, 0x0) socket(0x1f, 0x80006, 0x10000) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000a71000)="000000000000000000000000000000000000000000") r3 = perf_event_open(&(0x7f0000fb3000-0x78)={0x2, 0x78, 0x379, 0x1, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x5, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x3, 0x2, 0xffffffff, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00005c0000)={0x0, @in6={{0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffff7d52, 0xd5b}, &(0x7f00005c5000-0x4)=0x98) personality(0x1000000) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xfffffffffffffffe) sendto$inet(r1, &(0x7f0000861000-0xf8)="a977404990fa3578927c3dd873fd22b3f834c6e79c9412daac28bed15976604a9a276193b0eabd1ee501b6ded972d723d33ce050d507afcd54e3aaf46832ab9fa49bc956dadf13a2e545b053a8395ac0687f2e7824789ec584f51695d2371337df5ba125bbc92559e478a249fad2bbc167b8adbe1bee8ede49d70d8be65ab84c5cd377fb72a27a23feec3bf294cad5bfdb66bcf8d05be0df116f16e1c7ff09d6015b4e29670ce30be3b16a57a45b90659a05a4fcbc3afe1aab5474fa7c4dd2c56f7030905cf433eaccd7c3da3fa0854f17dd688b045bbd7be8f3b872484a276630ffa7180b25ac39aed2ab919699508e541d3010a197a7c8", 0xf8, 0x20000000, &(0x7f00007c8000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x80000006) r4 = syz_open_dev$loop(&(0x7f00009f2000-0xb)="2f6465762f6c6f6f702300", 0xffffffffffff0000, 0x1004006) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000e1e000-0x8)={0x0, 0x4}, &(0x7f00002e2000-0x4)=0x8) sendfile(r4, r4, &(0x7f00002a4000-0x8)=0x0, 0x7fffffbd) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 53.830992] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) getsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f00004e9000-0x4)=0x0, &(0x7f0000c95000)=0x4) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000584000-0x8)={0x0, 0x0}) recvmsg(r0, &(0x7f000010f000)={0x0, 0x0, &(0x7f0000f7e000)=[{&(0x7f00007e6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5}, {&(0x7f0000501000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe3}, {&(0x7f0000959000-0x4)="00000000", 0x4}, {&(0x7f0000960000-0xcd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd}, {&(0x7f0000627000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}, {&(0x7f0000ab6000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc2}], 0x6, &(0x7f0000c6c000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8, 0x10047}, 0x2) r1 = socket$inet(0x2, 0x8000000000000003, 0x4) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000cb5000)={{{@in=@multicast1=0xe0000001, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r2 = socket$netlink(0x10, 0x3, 0x6) sendmsg$netlink(r2, &(0x7f0000518000-0x38)={0x0, 0x0, &(0x7f0000500000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x1a, 0x12, 0x101, 0x0, 0x0, "0a000700000000001367"}], 0x1c}], 0x1, &(0x7f0000007000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000518000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup(r2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000d4e000-0xc)={0x0, 0x0, 0x0}, &(0x7f00002a7000-0x4)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000abb000-0x8)={0x2, r4}) mmap(&(0x7f0000519000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r3, 0x101, 0x4, &(0x7f0000519000)=0xf6dc, 0x4) ioctl$VT_RELDISP(r3, 0x5605) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000846000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x25c8, 0x62, 0x7f, 0x975, 0x800, 0x1, 0x7, 0x92, 0xfffffffffffffffd, 0x1dee, 0x8000, 0xff, 0x9, 0x8]}, &(0x7f0000964000)=0x108) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000ab4000)={r6, 0x47, 0xec, 0x9, 0x2f1, 0x1, 0x7, 0x1f, {0x0, @in6={{0xa, 0x1, 0xf0e7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x85, 0x0, 0xffffffffffff5ca4, 0x6, 0xffffffffffffffbe}}, &(0x7f0000f95000-0x4)=0xb8) mq_open(&(0x7f0000519000-0x5)="6574683000", 0x2, 0x30, &(0x7f0000495000-0x40)={0x2, 0x4, 0x401, 0x0, 0x3, 0xdca, 0x7f, 0x8}) mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = epoll_create1(0x0) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdf000-0xa)="2f6465762f70746d7800", 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r9, &(0x7f0000dcd000-0xc)={0x4, 0x0}) syz_extract_tcp_res$synack(&(0x7f0000f73000)={0x0, 0x0}, 0x1, 0x0) dup2(r8, r9) setfsgid(r5) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f000045c000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000124000-0x10)={0x0, 0x8000, 0xc8c, 0x7ff, r7}, &(0x7f00002ab000-0x4)=0x10) syz_emit_ethernet(0x36, &(0x7f0000f04000-0x46)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0xfff, 0x100000000, 0x28, 0x2, 0x0, 0x5, 0x4, 0x0, @rand_addr=0x8, @broadcast=0xffffffff, {[]}}, @icmp=@timestamp={0xd, 0x0, 0x0, 0x9, 0x77, 0x0, 0x7fff, 0x6}}}}}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000b68000-0x11)="2f6465762f7161745f6164665f63746c00", 0x100, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f9c000-0x10)="2f6465762f73657175656e6365723200", 0x4001, 0x0) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd746}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.849639] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12020, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000e7b000-0x10)={0x0, 0x0}) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000f18000-0xb)="2f6465762f6877726e6700", 0xc00, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000e3b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000074a000)=0xb) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000c5000-0x4)=r0, 0x4) clock_gettime(0xfffffffffffffffe, &(0x7f000064e000-0x10)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_STOP(r4, 0x54a1) select(0x40, &(0x7f0000292000-0x40)={0x7ff, 0x1b, 0x72, 0xfffffffffffffffa, 0x9, 0x9511, 0x5, 0x1ff}, &(0x7f0000e6b000)={0xa3, 0x1, 0x9, 0x7, 0xcaf, 0x107, 0x101, 0x8}, &(0x7f0000f4a000)={0xf432, 0x5, 0x2f, 0x5, 0x800, 0x20, 0x1, 0xa4}, &(0x7f000021a000)={r5, r6/1000+10000}) r8 = syz_open_dev$mouse(&(0x7f0000fbe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x200000) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000e23000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000bda000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000a66000)={0x9, 0x820b, 0xffffffffffff0883, 0x1e, r9}, &(0x7f00004d3000)=0x10) write$evdev(0xffffffffffffffff, &(0x7f0000125000)=[{{0x77359400, r7}, 0xd3a, 0xc000000000000000, 0x1f}, {{0x77359400, 0x0}, 0xfffffffffffff801, 0x0, 0x19a}, {{0x0, 0x0}, 0x81, 0xfffffffffffffffa, 0xf08}, {{0x0, 0x0}, 0x7, 0xfffffe0000000000, 0x1}, {{r2, r3/1000+10000}, 0x5, 0x400, 0x8}, {{0x0, 0x2710}, 0x3ff, 0x20, 0x0}], 0x90) ioctl$KVM_GET_SUPPORTED_CPUID(r8, 0xc008ae05, &(0x7f00001ee000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") close(r0) setrlimit(0x7, &(0x7f0000000000)={0x6, 0x9}) recvfrom$ax25(r8, &(0x7f0000584000-0xa7)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa7, 0x10000, &(0x7f000005e000-0x10)={0x3, {"3230241a3662e3"}, 0x4}, 0x10) socket$bt_hci(0x1f, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xe8) r10 = dup(r0) pipe2(&(0x7f0000356000-0x8)={0x0, 0x0}, 0x80000) renameat2(r10, &(0x7f00007a8000-0x8)="2e2f66696c653000", r11, &(0x7f0000e0c000)="2e2f66696c653000", 0x2) open$dir(&(0x7f0000ddc000-0x8)="2e2f66696c653000", 0x2000, 0x80) ioctl$sock_FIOGETOWN(r11, 0x8903, &(0x7f00006b6000-0x4)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000004000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x8, 0x5, 0x3}, &(0x7f000024a000-0x4)=0x14) getpgrp(r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000448000)="2e2f66696c653000", 0x80040, 0x0) getsockopt(r0, 0x7, 0x10000, &(0x7f0000161000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eca000-0x4)=0x53) fcntl$setlease(r0, 0x400, 0xfffffffffffffffc) seccomp(0x0, 0x0, &(0x7f0000e22000)={0x3, &(0x7f0000668000-0x18)=[{0x3, 0x1ff, 0x1, 0x8}, {0xffff, 0x81, 0x7, 0x100}, {0x8, 0x63d4, 0x101, 0xffff}]}) r1 = socket(0x0, 0x80007, 0x9) accept4$ipx(r1, &(0x7f0000fcd000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fcd000+0x461)=0x10, 0x800) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000c7000-0x8)="2e2f66696c653000", 0x0, 0x1) syz_open_dev$sg(&(0x7f00003dc000)="2f6465762f73672300", 0xce66, 0x8000) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000be2000-0x10)={0xc, 0x4, 0xfffffffffbffffff, 0x1}, 0x10) r4 = gettid() setpriority(0x2, r4, 0x6) open$dir(&(0x7f0000362000)="2e2f66696c653000", 0x2, 0x28) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f000001e000-0x8)=0x0) r5 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000f5f000-0xd)="2f6465762f6869647261773000", 0x4901, 0x0) r6 = syz_open_dev$loop(&(0x7f0000001000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000f9f000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f00004a2000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000b54000-0x8)=0x2) ioctl$KDGETMODE(r5, 0x4b3b, &(0x7f0000a4c000-0x8)=0x0) ioctl$LOOP_CLR_FD(r6, 0x4c01) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xd5dd) ioctl(r6, 0x8000001267, &(0x7f00001ec000-0x3)="406c17") writev(r2, &(0x7f0000fcf000-0x10)=[{&(0x7f0000039000-0x3a)="39000000120019470000830400000000000000000005e076480000630103000009001d007a283e055600004108003ffb230300805a16075bffa8", 0x3a}], 0x1) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000e5a000-0x58)={0x0, 0x4f, "77466dbb2204557c0d127b80c39dd374c7c329312a2aa29668d1d4852313ac2046d32eb71813df9652b1bf81e5d27b27c80e71413dbe67d43eade667f8eff4e640455e5fc4f8216eadc55ea91bc5ce"}, &(0x7f00005aa000-0x4)=0x58) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000599000-0x20)={0x9, 0x8, 0x4, 0xfff, 0x8, 0x6f9, 0x800, 0x1, r7}, &(0x7f0000a24000-0x4)=0x20) statfs(&(0x7f0000f06000-0x8)="2e2f66696c653000", &(0x7f0000903000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socket(0x15, 0x5, 0xc) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00002ab000)=0x800, &(0x7f000007e000-0x4)=0x4) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000352000-0xa)="2f6465762f7663732300") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321002, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) [ 53.891040] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000ad000-0x11)="2f6465762f7667615f6172626974657200", 0x80040, 0x0) perf_event_open(&(0x7f0000cfa000-0x78)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x9, r0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000fc4000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x0) accept4(0xffffffffffffff9c, 0x0, &(0x7f00006d7000)=0x0, 0x7ffff) getpid() fcntl$getown(0xffffffffffffff9c, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) gettid() r2 = gettid() perf_event_open(&(0x7f0000de8000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f000080a000-0x4)=0x4000005) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000001000-0x4)="656d3100", 0x0) writev(r3, &(0x7f0000003000-0x20)=[{&(0x7f0000001000-0x31)="81d91868f7e8a17345dc68b2f448985b80a2db79d86d8329b4ff763cd9db77fd37e250e5c7c59547bd9c4a83da1826aba82146ec48cc", 0x36}], 0x1) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x7) r4 = semget$private(0x0, 0x4, 0x4000000000002) accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f00007ee000-0x4)=0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000936000)={&(0x7f000036b000-0xc)=[0x0, 0x0, 0x0], 0x3}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f000024e000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x9, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3, 0x20000000, 0x8000008, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) semget$private(0x0, 0x200, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f00002bc000-0xa)="2f6465762f70746d7800", 0xa9eee48bfabdd3b5, 0x0) ioctl$TCSETA(r3, 0x5402, &(0x7f0000000000)={0xe6, 0x2, 0x0, 0x2, 0x4, 0x3, 0x3, 0xdd, 0xf7ef, 0xffffffff}) getpeername$inet(r3, &(0x7f0000b68000)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000838000-0x4)=0x10) statx(r1, &(0x7f00007c8000-0x8)="2e2f66696c653000", 0x0, 0xfff, &(0x7f0000aa2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) semctl$SETALL(r4, 0x0, 0x11, &(0x7f0000bdd000-0x2)=[]) ioctl$TIOCSWINSZ(r6, 0x5414, &(0x7f0000000000)={0xffffffff, 0x3, 0x1, 0x1ff}) 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00000d2000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000fc2000)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x81c7, 0x5, 0x26f}}}) r1 = socket(0x11, 0x80803, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000895000-0x10)={0x7, 0x4}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e8d000-0xa)="2f6465762f70746d7800", 0x84000, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000b6b000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f7d000-0x4)=0x63) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x400000000003, 0x3) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f00003ae000-0x4)=0x2) write(r3, &(0x7f0000366000-0x26)="26000000130047f1ff170080cdffff0600000000010000000000000000000932050021006e35", 0x26) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00002d2000)={0x1f, 0x3, 0x0, 0xde, 0x100, 0x100, 0x8, 0x81, 0x7, 0x4000000005f64, 0x6}, 0xb) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000309000)={0x7, 0x200000007}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00007ab000)=[{0x8, 0x1f}, {0x7, 0x5}, {0x4, 0x0}, {0xe, 0x1}], 0x4) ioctl$TIOCGSID(r2, 0x540f, &(0x7f000028d000-0x4)=0x0) sendmmsg$nfc_llcp(r1, &(0x7f00002eb000)=[{&(0x7f0000ae8000)={0x27, 0x1, 0x1, 0x3, 0x81, 0xe7b, "5f33239f51802053db110c3f1056cd796ef06ce8d8bded4c98ccec315696986493899420d589758ad0561a339aec9cc2ecb7ee4da76beae6285af008d17e18", 0x5}, 0x60, &(0x7f0000cef000)=[{&(0x7f0000a75000-0x9e)="73af4889364aa56b21864b8b34a112bc64de8f8667e697ad7d10ba069fb9db128260c42e9068bdaa09b501fc366b9e7f0e958c46a87d07e8a5f6321d0602e3c7b42ebfe378e09721d37e5e281a9127ba017c29c7b7d2ec603ddcf39a9be821545152a0b0ae9b639e0f288a2168a05a1f80487d252f4e11002e14cbd5b06fafb66e23d2436356e3aea19b2a050c158aa271074082776ab72959d7ef71a41e", 0x9e}, {&(0x7f0000fd6000)="63ce40cc1c3160556af301c073bfe73bab34e74aa74df06264499083ffcab486ebafd26990409843a7a5e8f89f374782812f82aacf5669674c72dcbd1fa4be79cc686911434b13c512a990220c3484ee8cb1179d28e1cccb077f3a54053603c919ce9200e4e9d35bd8ca897a7b37f49b46cb7df7563765dadd4b978b60adb317dfb7072a88e0965d5d595674c03c076958740192d986d66999c4", 0x9a}, {&(0x7f0000f1d000-0x30)="186e1cc386b5ebf7bbb0e5cc837e19641832c8680868b0130e02fa47effff26c4de2632b9e8837d23de97bcb2cae438e", 0x30}, {&(0x7f0000c19000-0x3e)="4003f3b41fecaf5cdd2d596f840466d79fc8735cd39f03fa643cffcaf5f63f09afd80020a2d1209df3105046cd50a8b876525d62ed81c60fdb6d123a7a77", 0x3e}, {&(0x7f00008dc000)="847e51a306f9c32c544229dbc57c5bb192ea4500af958ba7473f447a29a4527f1102e44c37297c0c34cd67305c70244be93af081441b99d68f2e0abd0c6ef09888bb14fe47b220bddaecfad0b0ef20401a7b63eae4b5", 0x56}, 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0x1000}], 0x6, &(0x7f0000cff000-0x70)={0x70, 0x7, 0x2, "e81c8af5c9b212359a105a1095e32e0fdc2fc375dd8f32aecaa0976cd8885306ebd2bc19134692b1a13ecee14800d924756bb1412aff27bf166c7c21790256d0402f398419a9f335c587aec8674342cc8484b93b5744a4cde9e0dd3a"}, 0x70, 0x8c0}, {&(0x7f00005fb000-0x60)={0x27, 0xffff, 0x4, 0x6, 0x20, 0xce, "5507146eea3b5d0fe21c78ab4398f75b534f075fb29748612aa6c6ffa4c9b0da7ba1b57f2399957e9b679f1666292928dc01cfafdf05f91c2ab048da51f717", 0x1000}, 0x60, &(0x7f000011a000)=[{&(0x7f0000b58000)="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", 0x1000}], 0x1, &(0x7f00000d4000-0xa0)={0xa0, 0x10b, 0x10001, "0ae2f9bc5662b8bc21bc9bca27bd430b16305cea48a649a4f2a12c47da37f633f777422c285ee945075fea5fc5a884a8d8e4db405da3c8346f6edac85f69e02b401422ecaea46913b37de4e773450c614ed1469ac49ea07913916d25fd9683c7e409fef8ec041d4ea7703364986dcb16dfb99e877a7cd3acc024e56a91aff3876a8e7b2d835dc21b84a037a2eb8c8b46"}, 0xa0, 0x40}], 0x2, 0x48000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000523000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000c67000)=0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000e5d000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) r6 = open$dir(&(0x7f0000a39000)="2e2f66696c653000", 0x100, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000088f000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000269000-0x4)=0xe8) fstat(r3, &(0x7f00000a8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) capget(&(0x7f0000dbd000)={0x20071026, r4}, &(0x7f0000c54000-0x18)={0xfff, 0x7, 0x3c, 0xeae8, 0x2, 0x40}) fchownat(r6, &(0x7f0000436000-0x8)="2e2f66696c653000", r7, r8, 0x1000) ioctl$DRM_IOCTL_MODE_SETCRTC(r5, 0xc06864a2, &(0x7f0000d56000)={&(0x7f0000663000)=[0x8], 0x1, 0x9, 0x1, 0x1000, 0x3, 0x1ff, {0xfffffffffffffff9, 0x0, 0x8, 0x8000, 0x4, 0x200, 0x2, 0x8, 0x0, 0x3, 0x5, 0x1, 0xfff, 0xfffffffffffff502, "058729889d85eef459ab97dc11515c04834ca358a000a3f67c624deda3a3e796"}}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000077b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) memfd_create(&(0x7f00002cf000-0x1)="00", 0x0) munlockall() close(r0) setsockopt$inet_int(r9, 0x0, 0x1b, &(0x7f0000343000-0x4)=0x4, 0x4) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x0, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c34000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000dd2000)="", &(0x7f0000504000-0x4)=0x0, &(0x7f00007ac000)=0x0, &(0x7f0000000000)="") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0xd) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00007ae000)=0x406, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b6b000)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f000026b000)={0x5, &(0x7f0000859000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000ccd000-0x8)={r2, 0x1}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000005000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000206000-0x4)=0xe62a, 0x4) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000a71000/0x18000)=nil, &(0x7f0000ae2000-0x18)=[@text32={0x20, &(0x7f000036f000)="b90401004066b8471000aa00d0ba000000000f3052c76dfef3ab66b8c4e3995c2708000f99d520e0e0ea0000b2b20ff6e02ec1e8050f3235001000000d30ef66bafc0cc966e955e96d266767f2a50f20d835080000000f228b58580f070f01b102000000", 0x64}], 0x1, 0x0, &(0x7f0000ae8000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000aef000)={0x7b, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r4, 0x4040ae72, &(0x7f0000959000-0x14)={0x10001, 0x7, 0x4a6, 0x0, 0xfffffffffffffff8}) fchdir(0xffffffffffffffff) ioctl$KVM_GET_MSRS(r5, 0xc008ae88, &(0x7f0000d7e000)={0x9, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000390000)={"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"}) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00002f9000-0x60)=[{&(0x7f00007c6000)="02d34ad41760d110383e38328c78efe5802999ddd054650df095dc6132268db03646fa0fda891b08e14f6bb8e553ae95af03d7510b30bad0d3833556526f6ef9f802db132bfaae8888379e659f64b71843831b88d0c7886d1cb67584c6ea2b93bb8c96015cc2b190dcf09e57b438780c7ad0baee2fc47e01865122c661b4021a37a0baf6aa2a", 0x86}, {&(0x7f00008e0000-0x56)="d3cdfe5db09fd458aa3b1e5fc253a46b14d1ddb666d8d0006efed4891589b917bbe9ef09e53be0b724f56048be82f348c66513bb15c137ff30da4d8eae6b18ec806bbc2e5d012e90ab532ee7bee2fb405daf4d7cbd5c", 0x56}, {&(0x7f000033f000-0xb9)="4dffaca9a5c0e102febee3f9261729b64efda9a0cb67a439fc811990d2cc22306fb62b6fe8a81143d0550ec21c08f75d72357fde199c6bc7b5df8671c81b3759cdc8278782a4626efae08233739d1b67db6c293ade888d4d25342b2e14e781a12ec85fc0be63351c2900819bef7e44713affc114b8037c66a4af2e3048ed4b80361236b5c82e55300e441e421f126b9e27d3732c059524d3a604e5628e372f64fc87b39e0dd9b2eba237a72091bae31438850ca92a87c78c8f", 0xb9}], 0x3, 0x0) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f00008ee000)={0x3, 0x0, [{0x259, 0x0, 0x0}, {0xc004097e0efca971, 0x0, 0x2}, {0x939, 0x0, 0x100}]}) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = accept$packet(r4, 0x0, &(0x7f0000c91000-0x4)=0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000b5f000-0xc)={0x0, @rand_addr=0x0, @multicast1=0x0}, &(0x7f0000dbf000)=0xc) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000908000-0x10)={r7, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) ioctl$KVM_SET_VAPIC_ADDR(r5, 0x4008ae93, &(0x7f0000ba5000)=0x100002) ioctl$DRM_IOCTL_GET_STATS(r4, 0x80f86406, &(0x7f0000093000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 53.931343] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x2, 0x20000000000000, 0x0, 0x0, 0x0, 0x1, 0x8000000, 0x1, 0xfe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x200, 0x1, 0x0, 0x1000, 0x8000, 0xfffffffffffffffe, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x800000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xef8000)=nil, 0xef8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f0000018000)="18000000020001000000ba8c5ee18c8836000008020600ec01da1e03a38a3cdc57000000d898055bf72752bb6a8800000000dba67e060000000000000067a1e2010000080000060000000000cb3da41f0000ba00670700c88ebbff06f50e000b01002400b100001474d733f542506b00ec00000006b7ebe7ec7ee87cccfff6ba000000024f0298e9e9015406aa0101050000000000000000db850000e3c5502c1a00020600c3d17fdea21b0a1068393d2281000000041ad0b41fc23eef67955443", 0xc1) socketpair$inet6(0xa, 0x800, 0x3, &(0x7f00001a4000)={0x0, 0x0}) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000615000-0x4)=0x5) mmap(&(0x7f0000ef8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x2e, &(0x7f0000ef8000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ed9000-0x4)=0x43) r3 = syz_open_dev$sg(&(0x7f0000321000-0x9)="2f6465762f73672300", 0x0, 0x0) gettid() ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f0000d05000-0x89)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000dec000)=@assoc_value={0x0, 0x100000800000000}, &(0x7f0000c03000-0x4)=0x8) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r4, 0x897b, &(0x7f000059e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000eab000-0x20)="0300000000000000811a020080140006ffffffff000000000059a709ff240000"}) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00005ba000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fb4000-0x4)=0x18) epoll_create1(0x80000) r6 = accept$inet6(0xffffffffffffffff, &(0x7f000015a000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000eaa000)=0x1c) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r6, &(0x7f000004d000)={0xa, 0x1, 0x1b, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, 0x1c) ioctl$sock_inet_SIOCSIFNETMASK(r5, 0x891c, &(0x7f0000206000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @rand_addr=0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000c87000-0xc)={@multicast2=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000474000)=0xc) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000eac000-0x18)=@get={0x1, &(0x7f0000c41000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000ca2000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9, r8}) ioctl$sock_ifreq(r7, 0x8937, &(0x7f0000eaa000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x1, 0x5, @fr_pvc=&(0x7f0000cb6000-0x4)={0x5}}}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f0000eac000-0x5c)={{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7fffffff}, {0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0x800}, 0x1, [0x8, 0x5, 0x5, 0x6b, 0x0, 0x1, 0x5885, 0x3]}, 0x5c) [ 53.942323] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c56000)="2f6465762f73657175656e6365723200", 0x20000321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000bcb000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005e3000-0x4)=0xe8) setuid(r4) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) [ 53.957454] netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. [ 53.958333] netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. [ 53.961309] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 53.988939] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008f [ 53.989926] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008e 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x8, 0x5, 0x3}, &(0x7f000024a000-0x4)=0x14) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 53.994527] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008d [ 53.997334] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 54.001835] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008c 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000b2d000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, r2}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000314000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000f0c000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000f3b000)=0x1000) ioctl$KVM_IRQ_LINE_STATUS(r4, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x3, &(0x7f0000db5000)={0x0, 0x0}) [ 54.003057] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008b [ 54.004566] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x4000008a [ 54.005758] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000089 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x6, &(0x7f0000006000-0x10)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000009000)=0x8, 0x5, 0x0, &(0x7f000000a000-0x10)={0x0, 0x989680}, &(0x7f0000009000)=0x0, 0x75929bb026292a4) [ 54.006981] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000088 [ 54.008455] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000087 [ 54.010354] netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. [ 54.010751] kvm [7753]: vcpu0, guest rIP: 0x9135 Hyper-V unhandled rdmsr: 0x40000086 [ 54.012723] netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. [ 54.015727] kvm [7753]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000020 data 0x66c90000000a1047 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, r2, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 54.023392] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 54.025006] kvm [7753]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000020 data 0x66c90000000b1047 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000448000)="2e2f66696c653000", 0x80040, 0x0) getsockopt(r0, 0x7, 0x10000, &(0x7f0000161000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eca000-0x4)=0x53) fcntl$setlease(r0, 0x400, 0xfffffffffffffffc) seccomp(0x0, 0x0, &(0x7f0000e22000)={0x3, &(0x7f0000668000-0x18)=[{0x3, 0x1ff, 0x1, 0x8}, {0xffff, 0x81, 0x7, 0x100}, {0x8, 0x63d4, 0x101, 0xffff}]}) r1 = socket(0x0, 0x80007, 0x9) accept4$ipx(r1, &(0x7f0000fcd000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fcd000+0x461)=0x10, 0x800) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000c7000-0x8)="2e2f66696c653000", 0x0, 0x1) syz_open_dev$sg(&(0x7f00003dc000)="2f6465762f73672300", 0xce66, 0x8000) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000be2000-0x10)={0xc, 0x4, 0xfffffffffbffffff, 0x1}, 0x10) r4 = gettid() setpriority(0x2, r4, 0x6) open$dir(&(0x7f0000362000)="2e2f66696c653000", 0x2, 0x28) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f000001e000-0x8)=0x0) r5 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000f5f000-0xd)="2f6465762f6869647261773000", 0x4901, 0x0) r6 = syz_open_dev$loop(&(0x7f0000001000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000f9f000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f00004a2000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000b54000-0x8)=0x2) ioctl$KDGETMODE(r5, 0x4b3b, &(0x7f0000a4c000-0x8)=0x0) ioctl$LOOP_CLR_FD(r6, 0x4c01) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xd5dd) ioctl(r6, 0x8000001267, &(0x7f00001ec000-0x3)="406c17") writev(r2, &(0x7f0000fcf000-0x10)=[{&(0x7f0000039000-0x3a)="39000000120019470000830400000000000000000005e076480000630103000009001d007a283e055600004108003ffb230300805a16075bffa8", 0x3a}], 0x1) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000e5a000-0x58)={0x0, 0x4f, "77466dbb2204557c0d127b80c39dd374c7c329312a2aa29668d1d4852313ac2046d32eb71813df9652b1bf81e5d27b27c80e71413dbe67d43eade667f8eff4e640455e5fc4f8216eadc55ea91bc5ce"}, &(0x7f00005aa000-0x4)=0x58) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000599000-0x20)={0x9, 0x8, 0x4, 0xfff, 0x8, 0x6f9, 0x800, 0x1, r7}, &(0x7f0000a24000-0x4)=0x20) statfs(&(0x7f0000f06000-0x8)="2e2f66696c653000", &(0x7f0000903000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socket(0x15, 0x5, 0xc) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00002ab000)=0x800, &(0x7f000007e000-0x4)=0x4) [ 54.057128] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000fc4000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x20000) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f000066e000)=0x7, 0x4) r2 = syz_open_dev$usb(&(0x7f000050c000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x1f, 0x402) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00004f9000)={0x0, 0x3, &(0x7f00004c6000-0x30)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000bcd000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000eb1000)={r3, @in6={{0xa, 0x1, 0x401, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x0, 0xffffffffffff0000, 0x1, 0x7722, 0xe27, 0xffffffffffffffff, 0x7fffffff, 0x0, 0x4, 0x2, 0x20, 0x6, 0x5, 0x0]}, &(0x7f000071a000)=0x108) mmap(&(0x7f0000565000/0x3000)=nil, 0x3000, 0x3, 0x1011, r2, 0x0) clone(0x0, &(0x7f0000000000)="", &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)="") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f000018d000)="2e2f66696c653000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = inotify_init() mkdir(&(0x7f0000493000)="2e2f636f6e74726f6c00", 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000775000-0x4)=0x0) inotify_add_watch(r5, &(0x7f0000fdb000-0xa)="2e2f636f6e74726f6c00", 0x1000804) inotify_init1(0x80800) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = memfd_create(&(0x7f0000013000)="2e", 0x4) ioctl$KVM_DEASSIGN_DEV_IRQ(r6, 0x4040ae75, &(0x7f00006be000)={0xca5, 0x100000001, 0x2, 0x404}) r7 = accept4(r6, &(0x7f000019a000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000d58000-0x4)=0x10, 0x800) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000fae000-0xa0)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff56, 0x204, 0x7, 0x0, 0x80}, 0xa0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00005ea000)=0x0) pread64(r6, &(0x7f0000130000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b, 0x0) ftruncate(r6, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f00008f9000-0x8)={0x0, 0xff}, &(0x7f000076f000-0x4)=0x8) bind$inet(r6, &(0x7f0000e37000)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000245000)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) epoll_create1(0x80000) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1b, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x8000000000002, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000070a000-0x4)=0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 54.084363] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x3, 0x0) semop(r0, &(0x7f0000f0b000-0xc)=[{0x7, 0x0, 0x1000}, {0x0, 0x3, 0x800}], 0x2) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)="2f6465762f70746d7800", 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000511000-0x4)=0x19) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000a5a000)="2f6465762f6175746f667300", 0x98400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f000043d000)={0x0, 0x0, 0x0, 0x0, 0x6, 0xa, 0x1, 0x18, "93f739066e5f4b21b984991cf6d7c1b8973ae5e252237b5f59b3692b10ab771d07300c4a219d5e947205812a2d1e3f0f0da16520be684078cada6f0a4997e577", "a47252dd49eebeea9e989b089f058f293bb1dc0423444f6321af136cc798a9ac", [0x6, 0x40], 0x0}) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000c71000-0x80)={[0x0, 0x0, 0x0, 0x0], 0x2, 0x80, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000069000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) set_tid_address(&(0x7f0000308000)=0x0) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000000)={0x1f, 0x7}, 0x8) socket(0xe, 0x803, 0x302) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00003c3000)={@common="67726574617030000000000000000000", @ifru_addrs={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt(r2, 0x107, 0x6, &(0x7f000074b000-0x4)="1a01c141", 0x4) r4 = socket(0x4, 0x80000, 0x7fffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r4, &(0x7f0000f17000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x515000)=nil, 0x515000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000515000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x100000004000, 0x0, &(0x7f0000515000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000516000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfef000)=nil, 0xfef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000fef000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x1404, &(0x7f0000cb2000-0x195a)={@random="b346d37206e1", @random="de8a11b14c9c", [], {{0x86dd, @ipv6={0x4, 0x6, "a228af", 0x13ce, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@routing={0x3a, 0x2, 0x1, 0x3, 0x5, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, @fragment={0xff, 0x7fff, 0x9, 0x2, 0x2, 0x0, 0x3}, @dstopts={0x16, 0x49, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xa8, "ac29880ee59b9f77997adb468c80a754ad029d13e02346330c8fcc5ea3deb906d19796fb0735f5cd6e14b2463988a6cddcad2e70ffca04f136b6d064cd72ece7bec981b1ff65cc5f56bafab31c0545f0108a35882df8b9777532a3238efff7109f5d5f3da461f2e1f0af965c7b066e2118c22a9e3304fa2646ffc4060ce7c226e137af7ebc298c24c582f8d545c1ea11eae0c5013201d07f4debc403e1ffe369a633ec2d662d843a"}, {0x5, 0x57, "a8116d22b0f3be1487ced4af1b3df7709b09ae417812c486b059e5c6053397bb7cd44850304c79a5ecc3041006b980b24612a17441e4555ab2630b01df123f31b0025b0ea6cf2376634c1d0986b8af65446d252ba3fe25"}, {0xff, 0x46, "d70bda4bfac790c3bcc3ec158ee2032da871d0366eae4e116302753c375b8e447c28e611f499394ea021e323d3c1e40996292dbfc2048ed2e0d9b56330c04c6ca33b3ae89194"}, {0xff, 0x74, "5da5bfe460a322c7a04b38615dfb2ccacbf67c2286337141ee2e51c0063352263aeaaaa1808c831df6a1e29152192f0dc992ffac2aaf79aae2a34fb0ce1acd6c586d8824599aa28d8238cf0bdfbce0f87f7a5131c78f2f424dea08a744bf1b0d8adb4bab6365b1b4d2a3f821785bd249a797b4c1"}, {0xff, 0x8c, "04d1d6632e300e2bc63f1de5bbb9aab8f21d9be1596e989e85dbb0667c168e51dc66ca41c7a02c6edcc114a7dfdd8a7fcb69ae2435784020dcd220d89323fea18e1958de3f4b3b78c98387dc8c04f9de1166f4fa5c3542799ec93200fafe1864f6e84d3a252d2d2ff1d6b7b3624a6a6938f40eb1cea7058a0b1df51fffe03a64d127f6f7654ce864709f7a2e"}]}, @dstopts={0x9f, 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0xfa, "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"}]}, @dstopts={0x3a, 0x206, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x1000, "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"}, {0xfe, 0x33, "a126fe71358af571a2fc08246f0b2bf6dc6fe79886ed121aa38a6c801252a28de9389b4ff9222c83769d8fbc610009ac6b3b43"}]}], @tcp={{0x0, 0x0, r5, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f000001c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1001}) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffc, 0x2010, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00003fb000)={0x0, 0x78, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f0000000000/0xf8f000)=nil, 0xf8f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xf, 0xff, &(0x7f0000f8f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x27, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000005, 0x0, 0x20, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r2, 0x8) mmap(&(0x7f0000000000/0xf5f000)=nil, 0xf5f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x5, 0x8) mmap(&(0x7f0000d9b000/0x4000)=nil, 0x4000, 0x2, 0x80000000110, r4, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r2, 0x540f, &(0x7f00003a6000)=0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdb, 0x3, 0x0, 0x9, 0x0, 0x10000, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) time(&(0x7f0000f28000)=0x0) bind$alg(r3, &(0x7f0000dca000-0x58)={0x26, "6861736800000000000000000000", 0xfffffffffffffffe, 0x80, "67686173680000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f000026b000-0x28)="020600000007ff00ffde07fffffffaff", 0x10) request_key(&(0x7f0000254000)="6465616400", &(0x7f0000b29000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000045000-0x1)="00", 0xfffffffffffffffe) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000765000-0x3c8)={0xcfb, {{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6, [{{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x3c8) add_key(&(0x7f000002a000)="7472757374656400", &(0x7f00000c2000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00004bd000)="", 0x0, 0x2) sysfs$2(0x2, 0x1f, &(0x7f0000e95000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f00008bf000-0x4)=0x8, 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000059b000)={0x0, 0x0}, &(0x7f0000a00000-0x4)=0x8) rt_tgsigqueueinfo(0x0, 0x0, 0xa, &(0x7f000056c000-0x10)={0x1d, 0x2, 0x2, 0x8001}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00007bb000-0x10)="707c44547262377fc666302394aef9ad", 0x10) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f00009b6000-0x8)=0x4000) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000f5f000)={0xff, {{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x203, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xf5d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f00008b5000-0x4)=0x2, 0x4) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, r4, 0x0) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 54.119359] TCP: request_sock_TCP: Possible SYN flooding on port 20000. 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Check SNMP counters. 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00003c4000-0x8)={0x0, 0x0}) getpeername$ipx(r1, &(0x7f0000270000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00007ac000-0x4)=0x10) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000bdc000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000e31000-0x10)={0x0, 0x0, 0x8001}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, r2}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000c06000)=0x0) getpgrp(r4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000ed8000-0x4)=0x81, 0x4) r5 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r5, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) setitimer(0x1, &(0x7f0000518000-0x20)={{0x0, 0x2710}, {0x77359400, 0x0}}, &(0x7f0000df4000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00002ee000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x82, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x74, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x18, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0x16, [0x0, 0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0x0}) clock_gettime(0x1, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 54.168577] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_init1(0xfffffffffffffffd) r0 = syz_open_dev$sg(&(0x7f0000672000)="2f6465762f73672300", 0x2, 0x20000400001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r0, 0x0) r1 = gettid() ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffff9c, 0x40a85321, &(0x7f0000728000)={{0x9, 0x4}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x400, 0x7f, 0x7, 0x2, 0x0, 0x3, 0x0, 0x2, 0xb217, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_event_open(&(0x7f000085a000-0x78)={0x2, 0x78, 0xdf, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x0, 0x4000000000006) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$evdev(&(0x7f00009cf000-0x12)="2f6465762f696e7075742f6576656e742300", 0x3, 0x30000) write$evdev(r3, &(0x7f000004d000)=[{{0xfffffffffffffffd, 0x38}, 0xfffffffffffffffc, 0x1000000000002, 0x403}, {{0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffc}], 0x30) recvmsg$netrom(0xffffffffffffffff, &(0x7f0000714000)={&(0x7f0000fad000)=@ax25={0x6, {"639ca3d32884a8"}, 0x10000}, 0x10, &(0x7f00001fe000)=[{&(0x7f0000ebc000-0xc)="70f569", 0x3}, {&(0x7f0000fad000)="7e02f2fddffb5c1a4738d589df349405ef9a33e63b225c61b2537f64b4355a261c708a18d3da40fd02d5cab1093b81bab308ecf9dc5f7b0773cb81ed2aaff63e3c4a6ae9ac453889ceee206d89848ab9834dfe2d90e5d597d22e0a", 0x5b}], 0x2, &(0x7f0000e47000-0x438)=[{0x20, 0x111, 0x0, "fd6ffd3839d87b009691320570"}, {0x38, 0x1ff, 0x3, "667e06e61e4edf5f31ba619d7ecafdde6c2782f9f04264a2682f6c6b18d1a0047193ea"}, {0x40, 0x0, 0x2, "9c554914aa1377a51f8961cc5aa1c565fc648c56b62c8de8aa6228bf9b8a7925d2961b9d29b4f7d72ff95b"}, {0xa8, 0x116, 0x100000001, "753bd450369cbbea99738247269d83ea8fddc896ad81e8044365dba6fc6fc4c40137b947c100a48d2eb9eca571215b5cd4da95c9e287195bf550a646078fc423b2abf0ff3bc57e3fe0d4e5635fa6ce203403044a4e911b791a4bd57d952f20ae90cbee162d8c018279c36c507cec138c0a78e8398a074ed7e3327ed87b59453044c89cdb5e9d8959a12188d949bd924706"}, {0xd8, 0x0, 0x7, "13830eadcbd90bc13097833bae2af93dababb99693657ff95f5ecff2c9598570f04b9c431be25c744952da5c1865aa7b4f51eea45b0754d3874f5427199fde6d9d267aafc6b6c009739776206016054246419fee7e3711dc12467d482fa11ac45e368f153c4543aeea074583ae4325f0842cfab83e8072c67a5b32b6ade7f05d8b9281467f7b8231af956d8b7c3f6e84c8d157c55bb3eee1530c9ca6189131a937bac06b90ff201d3f775a0283b4b903f2676c20dd18376d15ecd6f3be6fe4ad87142ab5105b"}], 0x5, 0x4}, 0x2) r4 = socket(0x2000010, 0x3, 0x80000000006) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) eventfd2(0x6, 0x80801) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2f, &(0x7f00005cb000-0x4)=0x8, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000f89000)={{{@in=@loopback=0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d1a000)=0xe8) r6 = getgid() lchown(&(0x7f0000f84000-0x8)="2e2f66696c653000", r5, r6) fcntl$getownex(r2, 0x10, &(0x7f0000316000-0x8)={0x0, 0x0}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x800000000000032, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x266, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x8000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f90000-0x8)=@assoc_value={0x0, 0x100}, &(0x7f0000320000)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f000093a000-0x2b)={0x0, 0x23, "a4f8d474f9b092e051b44ae68d8f943fa198e5a7b1734e6bfe4cac3d4dfc18c093e057"}, &(0x7f0000b62000-0x4)=0x2b) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f000040e000)={r7, 0x1}, &(0x7f000026f000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000585000)={0x0, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x100, 0x101, 0x0, 0x4}, &(0x7f0000665000)=0xa0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000092e000)={0x0, 0xafa}, &(0x7f00004df000)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000a4a000-0x14)={r8, 0x0, 0xb1f2, 0x8, 0x4, 0x2}, &(0x7f0000c47000-0x4)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000a8b000-0x10)={0xd57, 0x8200, 0x6, 0x5, r9}, 0x10) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000711000-0x14)={0x3, 0x4, 0x4, 0x3f, 0x0, 0x0, 0x0}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000311000)={r10, &(0x7f0000cfc000)="", &(0x7f0000653000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x8000000000002, 0xc) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000744000)="798a6289ee1001fd8d15c9961a8fdfd810b7ff50c8c0351eb291de92ee6d034053c0bda4bf35d386edb15a4089e501f279ea7f", 0x33) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r1, 0x10e, 0xb, &(0x7f0000f67000)="9adc01ce", 0x4) tee(r1, r0, 0xcf27, 0x8) ioctl$DRM_IOCTL_FREE_BUFS(0xffffffffffffffff, 0x4010641a, &(0x7f0000398000-0x10)={0x0, &(0x7f00009d2000)=[]}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000f5d000)={{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x81}, {0xa, 0x2, 0x3f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, 0x6, [0x100000000, 0x0, 0x9, 0xbfa, 0x2, 0x3ff, 0x2c, 0x9]}, 0x5c) write(r1, &(0x7f0000f7b000-0x22)="22000000180007010007000009000715020100080027200828060009040005009f00", 0x22) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000a0000-0x4)=0x0, 0x4) 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000631000)="2f6465762f7573626d6f6e2300", 0x3ff, 0x2000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000208000)={0x3, &(0x7f0000df3000)=[{0x3, 0x5, 0x7fffffff, 0x7ff}, {0x9, 0x1, 0x8, 0x800}, {0x8, 0x1, 0x3ff, 0x9}]}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000118000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x664240) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f000075a000-0x8)={r1, 0x8001}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b04000)={0x0, 0x0, 0x0}, &(0x7f0000ae7000-0x4)=0xc) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00005e5000)=0x0, &(0x7f0000208000)=0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00004ae000)={0x0, 0x0, 0x0}, &(0x7f0000a83000-0x4)=0xc) fcntl$setpipe(r0, 0x407, 0x2) mq_timedsend(r1, &(0x7f0000285000-0xb7)="3069dded92f75f1f35c86daaa2e6777a45f884585cad11bf079474adb7cafd257474e935aa487d3c97532bbffd6750bd4d3b4a07a42654b66a85e7085d0ca49bbd8d1c9c32ca1bc56d737490effbea9dc66d02847eeba031d99c5079222ffb02b8e8e2096913e978b4e0e33b1d2b180a2394082029e54706245588d5c111376283224ef750b06c10022a2b238eb443e2de2f251becb106e7869f3c3cb168d1c13949fdf69308b51bf19aa50e60f5a229e3361b0caf35a1", 0xb7, 0x2, 0x0) r3 = semget(0x2, 0x3, 0x10) semctl$GETNCNT(r3, 0x0, 0xe, &(0x7f000071d000-0xea)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") fcntl$setflags(r1, 0x2, 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000745000-0x5c)={{0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff}, {0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xdc}, 0x2, [0x101, 0x0, 0x1, 0x1000, 0xfffffffffffffffa, 0x2, 0x40, 0x80000000]}, 0x5c) syz_open_dev$sg(&(0x7f0000eed000)="2f6465762f73672300", 0x7, 0x80200) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000f12000-0x4)=0x1, 0x4) poll(&(0x7f0000796000-0x18)=[], 0x0, 0x80000001) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x80, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7ffffffffe, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000f2d000-0xd)=@random={"6f73782e00", "6b657972696e6700"}) r4 = syz_open_dev$sg(&(0x7f00005f6000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={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, 0xfffffffffffffff7, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r4, 0xffffffff, &(0x7f00004ce000-0x1)="3c") mmap(&(0x7f0000727000/0x4000)=nil, 0x4000, 0x0, 0x132, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r5 = getpgid(0x0) capget(&(0x7f0000001000-0x5)={0x19980330, r5}, &(0x7f0000000000)={0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x8000000000000000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x13, 0x10, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 54.233673] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x6) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00003e8000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0, 0x0, 0xbd8, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x20}, 0x0, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x9, &(0x7f000039e000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00006e4000)=0x0, &(0x7f00004b5000-0x4)=0x4) vmsplice(r0, &(0x7f00008ac000)=[{&(0x7f0000534000-0xeb)="39e775977977eb9ee61c55c53df17b6a949fec7dc8a0bd7b0b482e791bdf62f9e3e1aac34ce36373d043a7917154b67706a63551eb71dc257d1a3d6a17372278157a4e3117c6011618f22915ab48bfd0c239b309a541961b55be9452c928c3bb22731f82fb899b62c3b8908c600448131435a87f00a9541ece999f1479d7d6550459c0bc89bd0ee3693d704b7bf374d7fa1446ca6bf4cb2659a6e417aaa5baac08454f9dea6d903a1f46bda1c17179320518bfce8ddba7cc7db1784d9db911d56dae1bce456b16301b9934ecc4f752f8a99de20f3dd43117aba455b6e02a2446fe2f69cb9ce75f3563678d", 0xeb}, {&(0x7f00002a2000)="8cb23941f44a16a22d240366d77f59e3a6", 0x11}], 0x2, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000de1000)={&(0x7f0000e06000-0x8)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x5, 0x3, &(0x7f0000671000-0x8)={0x0, 0x0}) getpeername$llc(r3, &(0x7f0000b4f000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000fe4000-0x4)=0x10) r4 = socket(0x1000000010, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000447000-0xb8)={0x0, 0xed3b, 0x0, 0x7, 0xefd, 0x1, 0x80000001, 0xc49, {0x0, @in6={{0xa, 0x3, 0x100000000, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x101, 0x6463, 0x1427, 0x2}}, &(0x7f0000478000-0x4)=0xb8) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000fe5000-0xa0)={r5, @in6={{0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x8001, 0x1ff, 0x2, 0x1ff}, &(0x7f00001f9000)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet(0x2, 0xa, 0x8) setsockopt$SO_ATTACH_FILTER(r6, 0x1, 0x1a, &(0x7f0000307000-0x10)={0x2, &(0x7f00009fd000-0x10)=[{0x20, 0x0, 0x0, 0xfffffffffffff034}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) syz_emit_ethernet(0x42, &(0x7f0000002000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x84, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x80000001, 0x0, 0x8, 0x2, 0x9b4a, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x1ff, 0x0}]}}, {""}}}}}}) munlock(&(0x7f0000f7c000/0x4000)=nil, 0x4000) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000fe6000-0x8)=@assoc_value={0x0, 0x7e}, &(0x7f0000f0e000)=0x8) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000420000-0x108)={r7, @in6={{0xa, 0x3, 0x7e3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xffffffffffffed9a, 0x3, 0x20, 0x3ff, 0xfffffffffffffffe, 0x5, 0x5, 0x80000000, 0x9, 0x101, 0xb0da, 0xfffffffffffffb5b, 0x4000000000000000, 0x6, 0xfffffffffffffff7]}, &(0x7f000030c000)=0x108) write(r4, &(0x7f0000ca6000-0x25)="1f0000003a00079f0000d209bd007fff0a3f0216f7ffffdc00000028000000", 0x1f) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000cd9000-0x8)="2e2f66696c653000", 0x800c0, 0x8) r1 = open$dir(&(0x7f000096b000)="2e2f66696c653000", 0x8200, 0x1c) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) r3 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f000067d000)=0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a4b000)="2f6465762f70746d7800", 0x2, 0x0) r5 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000c63000)=0x0) r6 = socket$nfc_raw(0x27, 0x3, 0x0) socketpair$inet(0x2, 0x8000f, 0x1, &(0x7f000078b000)={0x0, 0x0}) socketpair(0x3, 0xa, 0x3, &(0x7f00006bb000-0x8)={0x0, 0x0}) sendmsg$unix(r0, &(0x7f000090f000-0x38)={&(0x7f0000ee6000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000072000-0x30)=[{&(0x7f0000938000)="befc41bf7c30df7d97d9a82077b6226a2df5755b74ff7884a06d82b67c1632a4f0d732be045e70d476eafa9c33dd3baf27f616b87ddc9551d40986537c4fab4b6a4847b83639ae2ab1a1afd1ffe9ead495603d5db4ce1bc2b93bcf48e15ed6ebe89a353c65861aedc89101df1cd2d4a8654ea8ad8789cfb3215b4209c15d78bb41c7e43b5181875e6dee285978df9eba998244522b5b0dadb2553f128d6b", 0x9e}, {&(0x7f0000daa000)="9a3dda400f91be00149ea693f8421d991cb59c7c826a3d8e19a84f928eb43b49e861fefa69b1ab358ddd088f6a2185c22022aa2dc8a72b4d2f10817b737cb81e5fd9d9147be22d4a7093385575b0391b9cb4a63e9a183b22b439924cc05ef62bb4b8453266bffdb74d2db9e1b31424c8af75a5121d7fd8b69d2d9aec5898f61093e87f52aaf37b233d4664fb667e876ca9a2eaf6e8a8d0e74b02331af4066239962b3ecd2f7d17a196428fa624171e401ee136b794e56d69618f9cc7594f9aa5fbfe8b424af0f31441c7a740eae0cb7d52127bd2129c0dafa5d215bd53d82a268a995b9741c4b1abccf42691b668ead03081c3b8cd591b9509aa9a1166ffa063dbd328857e6cf121db4ee28becbc3cf793002a720a96f30d1b1c20907199f1b25682a921678b68d9cc4a3ddc0d4cb2acc5ab5cc37994529556d6b8afad7deca96afdbdb15c9e9a86af91431ae29806f7d3da54ab067d290930b2549349f13eb05bf8d5678c31900958b64e1068ff245883401109c30d1f3ac2b559ed25b2cb434d17f06fbcbef95d85f84959c726b162a5a5e641c879b8ef7343216a244197303b36cb8f0fef49b4335532adfde485c31b2b92bbd1c933389bdd052e652158debc4ec1b44e6e8d8de118b107f54fc5f51afb770fe2b873a99158fa4b31c1138982b1824f48fc96a9e3830ec4e44aeee3a3662fac6b4a4a04271b9f72fcffafa3066a2fed6a6e08ec94f3956ea7c63dfe18aaeeeb3fba3c3a033a25cd7387f2785c191a183b9b97d229eef0c8f5c0429f3ae0515d43c2ce719a2ac3f81ed430edfd4632ba3068bdac0d3574724830c23fd4c60a6b64b1dead131a417326572ba135ae1a633dc47d3da7d7464dd5668b5b65f77558d2cabfa9b1a848dcc5a3490cba823a7abb6f42ac17ca45c40fab75eb65f844b916e70b286e0674bdd67f44113c7fba6124f5c42983ab99961b5e5d34e5e17466a84b12feedc6a1f20bf310397c605ef87bce80816554bfb84289ea07536261de3327252abb7b040aa0eb5f58de994d22035edbb0eff65360c9b92ebc2c6ca86af818e4e2ab169d02cb4783850fe2335f2a83ece147b7c1c3891b40cd843d22c4d3d7d86a7b31bbeebe416c38fca3ed39dc32ce7d02aa7b10ae3f04458bd8eb2cb4494b3ca43fac44a120e6cc3995779221f56e9a65c1bc7a6108a4616fc1fe00134bfdc756a747da71e8949e12fd4c89d756d3bafbf6a52d30624fbea15f2125fa30d2995ac767b7e7c719e2dd0f19dce33aa48cf4ee845528774f0eb81645b40f0e049982cf7af242fb54e0e923a9a058b16ebab9b2205656dc7718ec902ac0de4dfef4dbd73ee2885a0fb92cbb49019738546bb43bd70af12f4c93798e6a21059a084337bf42e56a0dcd381f44d11d9c2c85aa2305d4cc30524e05fec4db169bbc4d4ff4106078a260e969f3f7fbb85a42cc1837dec39be7500b9fb0a19d05285ebb87be4ce526e5e1f9fd1c45f171336064ba822d39b03e8337863374b3d0f14fdb60d6fcf5acd2c1c886f60d2734294af32ebfb203908e90038a326942e3dd6bf995b50533b87a10ababcc9faf686f1c3792bbeb16eea1aee7ac4900e98b431490d7f420c419b522dbabd8bb785cc19203fb884a905d77296653c22e6d5d9fb1ac3fb6b7e7a32a59654d55ead0761ccdba11cff742c222043a29a6f38e0e52375e82d5fa2647ae817dacc706f467855c8ba6cb2124144913b575b1a1131bcb56e20613fc189cad3b3c0616b40826904847200e7c835190e0f9333063fee805a854f3b097c2ab4b75648a85b825ff0b5fe5d1fa8ea77cd70094cf4b685ea3036d40baded9d0cf8ff78a87000f9a19d3a9df21db7e0427b0cfe94d5f7d242598588b20358737d99b9edc15208196b62ecd00ca56295dbf65007ef4f39e78204c0d2d9f455db5cfd81115126c65c86c66c94c414c77c8bdd3bade30e9ef63823f4787b3c476dad42f0de7e44f363ac5bd129293816f307258b9686683c3e82ca60dcea83b348e327d5ef59fe93ac18e520d4c1200723248abcfbbd40e53eae4c21a9411b916d1b3abb6a34d27f27c666426f25a787a2856aafd401e0ce82cef9857f6e56d33d90cdb63f69384cb7ef65670e2d7f497524114fd49f41d5b68183495e2caef886ec64de5c0e256da04579a73630ea5d1ee1987c38d501baf78044d0a54c1a839712fd6e6b9c18a9569f5dc58d8f4f5b6e3c2ffdc8b04156b30a0b3dcec16e01e636e357e070891319bc1511d03ae260a53672be9a4dadafc9732727c1cf4dbb7a2001f4f6a72ecee56d2621926647d09f99c20e3b1c5b40a6bf1cb22500b8d319eae9ecdb7fb75da6097e3a40109e0fd27195767941a5802062c1498726890771c023421405e74abf81176993c8e5a3ec51cc281e827092b1d9efa4ca20117342aac59577a8773bdbc5901f9ad4ffccf0473629262ec4e107dc07af5fde77a3c93dd7986a918da8445ed819b537e2ffe90503542b6b9c2f2281da803af998fdc3b7d9b794b9edfedd185e5eea6b1c1314b91ca880e66d6e4e8578ef8f53808cb199c9a056f54571017fe60d8b020e3cd4dba438c5b6a639db1354bbf5eebf10e5391fe3be2a1b81e91c1e8fbfdfa92646ff34e2fb1386c9019a06aa611b346e8b59fdc8f74299300fca392584d178382347900b41eb6da4a925a40a2d3053e4ed88893ab6bb1d44e233f9baa442c8a91594f7d881a17789afff9ef6ec5379117d7c2b7337cb59cefb935f91463c992ed368203b31633fdeccc441fa33881ec100e9d2ed793558dd1988468478def79e0f1fe6638876476d740fca188ad71c6d7a334804976b22288d63bd20d887f57abafec96e2ed2ddcc2b0ebfa50438eb2be300dae2ae29ff383807a2af416af0bc125e64c564d59f2c9d293a07aff60c793e5f6486ed53659534b4c7d80526eb33122c49adb247c3d8300af5557be1e53bcd9291d391fe036e19407a52e965383444f678f4730fffd2137c656cbc6ed83012abdd90f11081270e7b314cdb5b78534023d626ae090d90c0449aee61af651f4b20a60ba75a84b44406eb21897c9bb2211d8641faf811c05eed71b87c1254aed008ecd8591ab48135b5116f21deb42e47f03ac5c0e56b133212bb116093f8135ee56d16d25022154bf2f5e4508b68be5ac2f80df9d4760f8c363a7b8521a21178f90cb1e33fd3ed76e23a1a3928d6fedf1fb9b1564cfb529b4ead4447618f773aee30dd64061d8d4d4278536df9ecd77daf38e9752ebca11227bc6cdf62ee3366d7e3ec7dec117af23d38d4dc9fc2fcc064889aa5a2346d713c5427b67cdaa470e9c4a44f4fe018270814ba8d5ee1de30d0f6bd4f2e1d35eff3d0b55c7252fbec1ebe0dae60fedcfa71cb4fd7c881fce92f545e775e7edfbc875ac0a06be829fd19c42d2be37a1f10a65225e06fdc49faff597bc25d946fc798c2d110389d70eb40f1347c168a0aec7d7d318825489bae14fbd7fbdfd3c61b4c5f828a663d4f8835c932185a156add6b484ff2d8cc2b5afef0bf023ff4db3ae00d1314b4705636e40daeb90729683385e0eebe5dcab7a660c18e535ac973dd05d9266da23a547b0a92f18ca00be6e5eaeff380e08062ef6b197230a3e4ea519f3cbbdb8cbaedb1509ca22ede0bc63958ac254bd6f0ed535d3b6c52b559857abc55b3abf90d4d3008791005d7dac1c12e5d3cbfbbe795a33a57e3771d1c0b16d6bd28e3688ac4ef1bc394d73e66453d92a322104d3e754a50e412e34d9d9bf634796b45e441b04c4db631b1ecf3b384745f6ff78b9efa5636b78664efbbaa1a05fbce07d5aba9ec8cd2fb69d5bbada041fbac46487cd277643574347be89d7741ea299060555b477ba5ecf88d06e2315c993addf2c98d635e6c673b25fae5bf7859a9ef67f8075c00fa981996f438e22611869fa066a163cd25f896dad78855b53e6cf102fcaac093492a9917dc0f28fe750af521d07254a5d053e6f7c33e09a10c409778f3ef485c81fbc262b920dd47739d47443b15b0a95e8686a4dd980c63c43146ede879d6500f1eac36a2c067b4c68edc82f7dc5ce9c9df6cf12a66107e72a49e3f232273e407cbf994aa594d9f2a2b22d0400874180538c383ef787cfa0f7284fe80a54d3e3d61fef4b88fd92f09460b18d10224d4e85be3f64a64efe8ac15ecc2300fd42aeaf6c654f7e2b23ec0891cf9b3ec7ad34a1229770b9b9180f7482e994458f12571e3e53348d30f4291c1f2125d3e8aabda2d4b775cb3699c1d3996b62cb697378b885aa5350b8c019e4a19cbb1e306a57ccce5adf6bbd1a50721cf2d2151e264f1a20f10d5b3f5d2e6c68239ae9acfbc7b450a7cdde74b8870ff61326158b81dd7f8adfc6290a941e0ff2953a44ede390b843bc74df410ea6a9841c79a71f9be48179da01d111ded52828f11a59eeaa7ee626965aa7fc640db342106e762d6efeb467f68e80050f061f3852ea2128d9d56486fde7efbf88a5b05a7edbdf15900ca3416cf5a28c1191f4b5985ebd3f288aa9027488a334c2ee2b54f0856111aade4ee33beb81b934d155bc1d457d34a3c1e5213d2501ec96f67a3f1a7be92f84e7821508fcc492e44a317956d1e9eb9e548552172cf4f0788ade7a633d2998c30dd8c0a3f2ad137c90c04c535a072fd4ebdf068164f5f1187cfa61fb5759e6fd9a0d692a15ba70dcd514d7a3c0fa8b627d9361df7be4d05e00c8726d794f616659963c2015f1f43e4b34ee22abfd4b71485131ea8e21208f2fbd067116af04fc8d1151b2000202a2260fa38b8690e3f2fb6eee2752862d65c4a43858bcc662223d2878a4564d37e4b4bd05601893c18b733c24e42a6f1a15d30f97c890dfa6f0f8928ab28ff5c337c279259e2f36eaab79740e8f457669c954a662931ffc233f1a746c6ca18e1e812adbf4836d4b30ad47d51ef5e14c89a05f1b39ae506dbc741f807e6be3badbde38a8a8431a032bb0d874bb5400839332dc7281616025bdcf7474759ea02987e10deb8f08736076e649cb17254a41ac9d3def8d7054584add84584456008f19dd200ec9fd391f071b9ebda5dae3cfd2805158fe6ce94f0de280bce7966cacd8fa7a1fe9984162f91e092d4eb1ec4c8ab611e5a050ee1471c429cefb853a46e13a73d059c18f461a5bc85c6c311ebe1c5215430276a1a5b6330c1c5ffc8392e45cd22dc8d34268c22ad68dcf4683cb05bef3abd02c75a4159f0afe1cea0d35033925c6a5d10c7dc336a93b4fff92d10369e047969e454fd2cf2cf34f0f6057543ef17d987ded0ea7a126410ac7149ef32c346dec62fa9bba2e62afcbac75e75c90c0986e23cf794691d9a57e665aa243808f932683232f94385419e0b0f68d952426910bdf1f9f4e477876e8fd41d4ec750d61db156a850b55352c0703a703757df3f90cd3ed88fb0bc3a5966a58ec260f58602845e669a3ef9db3c5a19e76b31cb1caaecf56d4ed6168d2d3138a5c2463d8f58227c1da2606f7cad1415f00c81a765e39fa581ee95da33050607a2b5e5e35d5ccb01a7643b569328681eb8e9bf267ede7c2712d0734c76efbdbe053f0e424459b4122a3cf1bc113aee537770951f3e1ce7c2ac1155ef03be8aa0b2ec533f62b37bc81117a5048fbed4f0194732a7983d31c2e2841cd3d1b1aa1968ebc19e22ad554445030e4ca9ee561144b82a8e93acd05f6bb262d6b8694f61b90fc2f9f5760fe03766a3e2464580e5b1eda05f9b43156ba0dda0dac62a826275f56eacb89252bdc43df68bce5e28a8c", 0x1000}, {&(0x7f0000ce4000-0x1)="e5", 0x1}], 0x3, &(0x7f0000f5d000-0x48)=[@rights={0x30, 0x1, 0x1, [r1, r2, r3, r4, r5, r6, r7]}, @rights={0x18, 0x1, 0x1, [r8]}], 0x2, 0x811}, 0x1) socket(0x14, 0x80000, 0x20) openat$kvm(0xffffffffffffff9c, &(0x7f00004c2000)="2f6465762f6b766d00", 0x400880, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fca000-0x8)="2e2f66696c653000", 0x0) socket$inet(0x2, 0x805, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000458000-0xb)="2f6465762f6877726e6700", 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000d76000-0xec)={0x0, 0x0, ""}, &(0x7f00000f0000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000c5f000-0x8)={0x0, 0x1}, &(0x7f00009f1000-0x4)=0x8) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f000043f000)="2f6465762f6b766d00", 0x102, 0x0) r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) perf_event_open(&(0x7f00001f6000)={0x0, 0x78, 0x1, 0x7f, 0x1f, 0xffffffff, 0x0, 0x6, 0x80, 0x4, 0x9, 0x1, 0x0, 0x1, 0x0, 0x9, 0x2, 0x1, 0x7, 0x0, 0x0, 0x6, 0x7, 0x3, 0x1000000000000, 0x2, 0x0}, 0x0, 0x4b, 0xffffffffffffffff, 0x1) ioctl$KVM_CREATE_IRQCHIP(r10, 0xae60) ioctl$KVM_CREATE_PIT2(r10, 0x4040ae77, &(0x7f00008a5000)={0x401, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT(r10, 0x8048ae66, &(0x7f00008dc000-0x70)={[{0x5, 0xffffffffffff258a, 0x0, 0x1ff, 0x1, 0x9, 0x2, 0x7, 0xffff, 0xe04, 0x1007, 0x80000001, 0x10000}, {0x6, 0x6, 0x40000000000983, 0x4, 0x40, 0xa, 0x9, 0x5, 0x0, 0x40, 0x40, 0x8, 0x3}, {0x100000001, 0x4, 0x1000, 0x10000, 0x8, 0x0, 0x52, 0x2, 0x0, 0x20, 0xff, 0x2c5, 0x1}], 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT(r10, 0x8048ae66, &(0x7f0000480000)={[{0x1000, 0x8, 0x0, 0xd25, 0x1000, 0x2, 0x3, 0x2, 0xc2, 0x10000000, 0x4b, 0x7, 0x7f}, {0xcc7e, 0x1, 0x7, 0x3, 0xf, 0x9, 0x2, 0x0, 0x200003, 0x1, 0x100000001, 0x80, 0xb8}, {0x3, 0x8, 0x4, 0x9, 0x2000fff, 0x95, 0x7, 0x2, 0x1ff, 0x1, 0x4000000000008001, 0x6, 0x5}], 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x7e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x17, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0x12, [0x0, 0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000e43000-0x10)={0x0, 0x0, 0x8000}) openat$hidraw0(0xffffffffffffff9c, &(0x7f0000c6a000)="2f6465762f6869647261773000", 0x10000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000f1c000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000c27000-0x8)={r2, r3}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f000095d000)="2f6465762f6b766d00", 0x140, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r5, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f000064f000-0x84)=[@in6={0xa, 0x1, 0xffffffff, @loopback={0x0, 0x1}, 0xfffffffffffffc00}, @in={0x2, 0x3, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x0}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x52}], 0x84) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f000016e000)=0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f000039c000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000a9d000)=@ethtool_link_settings={0x4c, 0x80000001, 0x49d, 0x2, 0x1ff, 0xffff, 0x5, 0xa, 0x3, 0x2, [0x567a, 0x5, 0x5, 0x8, 0x3ff, 0x1000004, 0x7def, 0xff], [0xfffdffff, 0xffff, 0xfffffffffffffffc, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ce6000-0xf)="2f6465762f73657175656e63657200", 0x2, 0x0) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f0000e8b000-0x80)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000984000)={0xa7ae, 0xe1, 0x4, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = creat(&(0x7f00009fe000-0x8)="2e2f66696c653000", 0x1) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000993000-0xc)={0x0, @remote={0x0, 0x0, 0x0, 0x0}, @multicast1=0x0}, &(0x7f000029b000)=0xc) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f00006d7000-0x28)={@generic="a7d9cb72a0437475d148b3bb1557baad", @ifru_addrs=@in={0x2, 0x2, @rand_addr=0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00003ff000-0xac)={0x0, 0xa4, "93d28275171c49e91c1208e43ef1ef88a41afb95938f5470736e30f516b851c63b7cb2b7cf6b14d7c0691134aeccee6c382e9e1fccc2551265b3d10bfb939a6aba589fbfed0b31336c0d97fde0f423812e6b62784f90e32f14d261489821331f5abea35fd38b98cb708585fd718b8d223304e3bd1522ed12cfc8c5d9a9b3015ff84033bf5166fdced6a241a6e053eab72cc0fa46ff64fefd3dee70b738e992b788f97efc"}, &(0x7f00005ea000-0x4)=0xac) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000b8d000)={r5, @in6={{0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x10000, 0x5, 0x40, 0xcd9, 0x3, 0x794, 0x6, 0x8, 0x4, 0x8, 0xffffffff, 0x22f, 0x1, 0xa2, 0x2]}, &(0x7f00009f4000)=0x108) modify_ldt$write2(0x11, &(0x7f00002fb000-0x10)={0x2, 0x100, 0x6, 0x8001}, 0x10) ioctl$DRM_IOCTL_INFO_BUFS(r4, 0xc0106418, &(0x7f0000944000)={0x7ff, 0x8, 0x0, 0x9a, 0x4, 0x6}) socket(0x8, 0x5, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x50, &(0x7f0000fe4000-0xb9)="00000000000000000000000000000000000000000000000000000000", &(0x7f0000fe4000-0x4)=0x1c) r6 = gettid() getpgrp(r6) setpgid(r6, r6) ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f0000c75000)={@generic="d09c2694cb7a37952c72fbc2d117dbfb", @ifru_flags=0x4800}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f000032e000-0xc)={0x0, 0x1c1, 0x30}, &(0x7f000051f000)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) sendmmsg$inet_sctp(r7, &(0x7f0000dff000-0x118)=[{&(0x7f0000bff000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f00009bd000)=[{&(0x7f0000eda000)="e55984ada3e9cf65cb507a93d0e903ed8d1ea709e51e5452fcb1c1a2bcf818d9f33b5cd204f455b899480b1a5db8aa83cd85240dbdc209677d9ce0bd596d03d537de1fbb03f3aaada04c20488292e9fd988f4222929832dbf789afa1d3e1b19edf883ec04f314f162e6050f84d91bda5c12f5c9434a44f126217183fed7e64f872abdd1959526e5afc02fdd2d1d2e3b7af4127f2f67004116077ed321362766999e2a495568099c3736b33bd22cbdf", 0xaf}], 0x1, &(0x7f00005a2000-0x150)=[@sndrcv={0x30, 0x84, 0x1, {0xfff, 0x7, 0x8, 0x0, 0x0, 0x5, 0x7fffffff, 0x2, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x200, 0x7, 0x0, r8}}, @init={0x18, 0x84, 0x0, {0x66, 0xd3, 0x10002, 0x400}}, @init={0x18, 0x84, 0x0, {0xae17, 0x9, 0x3ff, 0xfffffffffffffffb}}, @sndrcv={0x30, 0x84, 0x1, {0x200, 0x4, 0x8, 0x8, 0x7, 0x7, 0x824, 0x89b4, r8}}, @init={0x18, 0x84, 0x0, {0x8, 0x200, 0xffffffff, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x0, 0xfffffffffffffff8, 0xfff, r8}}], 0x7, 0x0}], 0x1, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000b22000)="2f6465762f73672300", 0x10000, 0x100000) 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 54.270947] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x7a, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x16, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xe, [0x0, 0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00008a9000+0xeed)={0x0, 0x0}) shmget$private(0x0, 0x1000, 0x10, &(0x7f0000257000/0x1000)=nil) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00005aa000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x801, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000cf2000)={{{@in=@rand_addr=0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000091b000-0x4)=0xe8) lstat(&(0x7f0000892000-0x8)="2e2f66696c653000", &(0x7f000039b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r2, r3) r4 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) ioctl(r4, 0x100000000000, &(0x7f0000001000)="") [ 54.305895] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000012000-0xa)="2f6465762f70746d7800", 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) shutdown(r0, 0xffffffffffffffff) bind$inet(r0, &(0x7f0000016000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000015000)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000004000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3fffffffffffffe, &(0x7f0000018000)=0x80000000001, 0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f000001b000-0x10)="7b75736572776c616e315b2c2b2bf200", 0x2) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listen$netrom(r4, 0x100000000) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f000001a000)={0x40, 0x101, 0x7, "4e72b3b4e4e5", "929a3d20bf0cd49357fd273dbb0f8032"}) syz_extract_tcp_res$synack(&(0x7f0000006000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0xcc, &(0x7f0000019000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x11, 0x4, 0x0, 0x3, 0xbe, 0x0, 0x2, 0x2, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x3ff}, @generic={0x7, 0x12, "0dd233592818524982f90e1c8154e2e8"}, @lsrr={0x83, 0x13, 0x80000000, [@empty=0x0, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001]}, @lsrr={0x83, 0x3, 0x100000001, []}]}}, @udp={0x0, 0x1, 0x7a, 0x0, "09f40ceb4edd46aa3860187a5ac5ff1d6dc0dc79d6f42051d29033a242344e4a88a33270721d8db7e96df304e2595070478657ef118ad7d1d4684499a084532288dcff3e2f828d08fdaceb54bcacb3efb93b2180efd869bbb6d04e6e435f537019e9dda9ecc5a632f2979fcfce35e5cb20d6"}}}}}) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000018000)=0x3f, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x17, &(0x7f000000c000-0x4)=0x0, 0x4) listen(r2, 0x808) listen(r1, 0x7fffffff) syz_emit_ethernet(0x38, &(0x7f0000018000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c1261d70002", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x2a, 0x0, 0x200, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r5, 0x42424242, 0x8000, 0x0, 0x5, 0x2, 0x0, 0x0, 0x1, {[]}}, {"8ce2"}}}}}}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r4, 0x4018aee2, &(0x7f000001b000)={0x0, 0x80, 0x4040000000000000, &(0x7f000001b000+0x32f)=0x0}) syz_emit_ethernet(0x47, &(0x7f000001a000-0x47)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4bb2f453a2d7", [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x39, 0x3, 0x0, 0x0, 0x6c, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, {[@timestamp={0x44, 0xc, 0x9, 0x3, 0x82a3, [{[], 0x3}, {[], 0x1}]}, @ssrr={0x89, 0x3, 0x8000000000, []}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x76, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x68, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x15, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 54.325082] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c05000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f000032d000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) socket$inet(0x2, 0xa, 0xc2b2) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000277000-0xf)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r3, 0x1, 0x0, 0x0}, 0xc) r4 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$ipx(r4, &(0x7f0000001000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 10:35:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x5, 0x20032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f0000002000-0x17)="8317db380000000020c700fb2b0d10d461a888d1697f2202", 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000000, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r0, &(0x7f0000001000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000000, 0x20110, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a2e000/0x3000)=nil, 0x3000, 0x1, 0x2810, 0xffffffffffffffff, 0x800000008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0xffff, 0x0) mmap(&(0x7f0000df6000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000dfd000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fc5000)=0xe8) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)=@ax25={0x3, {"4a1901fae122fa"}, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x0, 0x0, 0xfe, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$void(0x1a) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3c, &(0x7f0000e74000)=0x6, 0x4) r4 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x4000, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x2, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x1, 0x0}, 0x100, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1}, 0x2, @in=@multicast2=0xe0000002, 0x0, 0x40000000000001, 0x0, 0x0, 0x0, 0x0, 0x6}}, 0xe8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000908000)={0x0, 0x8, 0x10, 0xfffffffffffff001, 0xfffffffffffffe00}, &(0x7f0000714000)=0x18) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000847000-0x8)={r5, 0x9}, &(0x7f0000809000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000f1d000-0x8)={r5, 0x8}, 0x8) sendto$inet6(r4, &(0x7f0000001000-0x1000)="", 0x0, 0xc000, &(0x7f00004e4000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) dup(r3) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x72, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x14, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0x6, [0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 54.359846] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0xcd0000)=nil, 0xcd0000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) perf_event_open(&(0x7f0000349000-0x78)={0x2, 0x78, 0x40dc, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0xfe, 0xfffffffffffffffd, 0x1000, 0x8, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000bde000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x6002) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000852000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = eventfd2(0x4000000000, 0x0) r5 = eventfd2(0x8000000000800, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000001000-0x8)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002000-0x10)={0x0, 0x9, 0x7f, 0x8}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002000-0x8)={r6, 0x1}, 0x8) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000afd000-0x40)={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) socket$inet6_icmp(0xa, 0x2, 0x3a) r7 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r7, &(0x7f00008ce000/0x18000)=nil, &(0x7f0000221000-0x18)=[@text16={0x10, &(0x7f0000af8000)="ba2000b0f0eeba610066b81d00000066efb800008e0c87e4670f01c800072c0f01b6cba966b8db0000000f06c80f21f866350800d0000f23f83e6567660f38dea419f79758603e3ef2ad", 0x4a}], 0x1, 0x0, &(0x7f0000af9000-0x10)=[], 0x0) read$eventfd(r4, &(0x7f0000afd000-0x8)=0x0, 0x8) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000ae9000)={r5, 0x0, 0x2, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r8 = syz_open_dev$usb(&(0x7f00008e0000)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x412200) getsockopt$SO_PEERCRED(r8, 0x1, 0x11, &(0x7f00004ed000)={0x0, 0x0, 0x0}, 0xc) getegid() ioctl$KVM_RUN(r7, 0xae80, 0x0) clock_gettime(0x0, &(0x7f00007d9000)={0x0, 0x0}) alarm(0x0) 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0x792000)=nil, 0x792000, 0x200000003, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) mmap(&(0x7f0000793000/0x1000)=nil, 0x1000, 0x3, 0x30, r0, 0x0) mmap(&(0x7f0000793000/0x1000)=nil, 0x1000, 0x2000000, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000793000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000040b000/0x4000)=nil, 0x4000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000794000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000626000/0x14000)=nil, 0x14000, 0x1000001, 0xa010, r0, 0x4) mmap(&(0x7f0000794000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000795000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000796000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r0, &(0x7f0000795000-0x38)={&(0x7f0000794000)=@full={{0x3, {"e144d831a9bd4b"}, 0x5}, [{"6f3f4c942641bb"}, {"54b60d04bac924"}, {"b1a18accb8176d"}, {"fe773d3595fefd"}, {"501affbefdfce9"}, {"2b672b2ab1cd37"}, {"cde9a9429d98be"}, {"48022b30edd990"}]}, 0x48, &(0x7f0000795000-0x60)=[{&(0x7f00006b6000)="693decd9bdb1f13fbfda11ee77a409b2d898e9140db0ad328c6cdb4a852b48b7740c3e03447e3256c56cf84295f45f06ac9eae1a4b3d520fa5520ddbe15c1468d827ceddec3a10bb35ce70477f361e3f10ffc29fd1df67fa8e83896494fba8f7abfb11fd1fac49395c9bb32dbd126590132ea31bb68057650c5b208827a6156f5a9608f8d31064212de3f158ad84ff9a45e5fd5306368d0c6f60fb32c63bf89716c431b6019568850b79e40df4a6335b2d5255356e6851df1c9c36cd5e", 0xbd}, {&(0x7f00002a5000)="721a0c652cfecb9300acbd4155b2389a72f2160be3969f0d9199fe5aad777624725db6ad0eee99f7a4faecdea88aed478f013b42032e75e03972fe8064f8e30c15342515152e87ab6e3e27516507174ba33b91d77753b574b2bf827480d23c90ef1a2230a1e7de576f2aed4f46068fd048d385ac657efe9bf939d901639a957dc2030573c1de0df63fea6fb244dd15799b7bda8eba", 0x95}, {&(0x7f0000796000-0xc8)="ae13ad7909a7c91e7de6a4a2a236e99d8f34bf4cde581992f4ac9c92aa7504ff3c52037adf7e115f2a68626ecfc1407326fbdaf4416c82f086284a14073436ea3139dc6440b42ff888b942067283d3f5f2f04a73bc97974acfa1d3b289ad7d9e0137d01eb25b24176ee289f7d67daba4ec2b6d245f4898ae852e8221158428ed19354f32b4579583003666aae3a1c429cf7d689ef4054bca86c0f0c2fa0a0dcf82534a89cec67939be8640ad532398278914f0a444783256efd8fbec823eb973f8f175d8bed7fc44", 0xc8}, {&(0x7f0000797000-0xc0)="1c9410befab1b5683b8e37817881bce69c546b1449f0c631f7fb728553e377461868e2e31c9ffc5932be454b089ff1cce686edf38870ae1a0252592cccce7a41d79a5d6cb8c68612f2bcd6ce2a18310e7e806ec9d8eb34591d5c5e10270361fea3b899f39c59af188d995c9d7c7708c0dd9c21d03a64b21b0f496f2b97e37fe2787bb6204f79ec63025401d7efb4d089fce868f19ae8f56ecd94b6f619db304d3ddb3ab166c7e44c5676da97c6489652f706d34b019ac7bb68406bbfe950af05", 0xc0}, {&(0x7f0000795000-0x18)="d09418b1ab9bba8e42d50bded48b64c7157f6325bc4c5fee", 0x18}, {&(0x7f0000081000)="0176b6af78dc24fbe8a210655c6b8af0f63e77ef1239b7", 0x17}], 0x6, &(0x7f0000794000)=[{0x28, 0x105, 0x2, "50a9f32f9c52b6936b6b7227d9db9944e48f67"}, {0x108, 0x103, 0xceb, "36b5898159587f8b6762471482086e66e35a6136279d3b25ad3e599088f9be3de331a41f83eef3961cd1ec8a0316010cde076f11f6887ea96ebe0fde7b04a1f1e10a76a501fcf7dc919a5737ef2ddb919fd05f5b85fe00c80bd41518792cb78b24fee6fda92ac74029c9cec982932c20d1e77c9257077399779db1e7c74d8860896392ab85a5513c188db4e1a6625eb6a142fa351857936b2cce26f5db343e58c79409fd58e33bf10e0f4e7c104947a93355fc95b459dfd4c67caf3ad116fa708cee33a0ceaab87d183946d562d3003b6aca2b073cda162fdc22ab9c4f5ad266176d3e3cec4ba87003ac0380580607b4ca49b654d6d1607b"}], 0x2, 0x20000000}, 0x60) mmap(&(0x7f0000795000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f00006d9000)={&(0x7f000047a000-0x10)=@ax25={0x3, {"ad2e8cc86c9e93"}, 0x7fffffff}, 0x10, &(0x7f0000334000-0x80)=[{&(0x7f0000793000)="", 0x0}, {&(0x7f0000794000-0x4c)="69ca885ba44c40b0846e72eab72c881995ae920e23138be0f255fa3e1ab11ff295d19956931ef2cba1bc7dd75c5f32b4c90096e4928782ec185a6cdf780fbdf884ee25e2b8d6b036b462ee48", 0x4c}, {&(0x7f0000795000)="df4022466f2b60aeb77e7c2802466bdeabd3c6f6ac0427db16454ffd638a4f124dfcf8036e577049e03955e8a3f45fa94cb4f9196a6f5cc23cfbd30c4d3afd2a071573bb5a553db03335e086314499660f04630c5c7ba4f7972dc688260ab0a29d922341c9235ac43526c60fff38a3afa7aff5f847fdca062d7f54fca63365a8dc4c48f7121c0dd057635c1bf10d7320e1da939cad85fecdf4257013af87a87953f29237eb20dc416c7b27f48e373a3823e30dbc42824c8ea9e8", 0xba}, {&(0x7f00004bf000-0x1000)="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", 0x1000}, {&(0x7f00004a4000)="e3ab28ab24ef7d71dfbbe4cd30a23106cbe0c4f1ca3af0d13b393eede0f098d37160a7add663ec95e821c51687cc2946847217b2f7470aea42c8cb83359f978ede7ff49b7f9880eedde4a37cfbe5b79ca160aed2f8fa6582c6c2f43631589e72843a0c84f41e626fc1624a518d2a6f48f2acb115cd2b498d9de4b2943e5998d4d75a733fdeb012a862c5643c992ec85934f7fa3b3e0598c7ec2a02274b06df1103c82fb1a91a06a6a64574fc2597ef62c109235dd1074c392076fae19705237ce4413f1022c8e52144d5aee5e43f89a654b34dc89e61fae63374e7bdb761901b83e6c2aa8f48dd2eab1ee7e413acd7b8", 0xf0}, {&(0x7f0000794000-0x64)="50a3621fe48b490da2f19800fd948b9e11c0aa35efa993600dabd51659ecf3ba79f5333626f159266b785b7d8fe49db188731c85ec2e3e6f404a5641068b20e1e2502bc3b76d542ab7be26ba02dbdb71de113b4874d0086e86b39719b6d19b2f60710857", 0x64}, {&(0x7f0000794000-0x15)="3f963a7e4f443e426fe2660bf9dff12d8b21edaa5a", 0x15}, {&(0x7f00002d3000-0x48)="72c700a1d95f02bdc3de62beaceccda7e7264da79312d50ee361a8289d0c29b8723314b6650f5fba19e2ac7fbeea3a4db5cf53cf4bad2229ebbf459fec98b7972ad165f3b93ab0c1", 0x48}], 0x8, &(0x7f00004b4000)=[], 0x0, 0x41}, 0x200000c0) mmap(&(0x7f0000796000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000109000)=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf09000)=nil, 0xf09000, 0x3, 0x4000000032, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt(r1, 0x1, 0x5, &(0x7f000054c000-0xff)="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", 0xff) r2 = fcntl$dupfd(r1, 0x406, r1) bind$inet6(r2, &(0x7f0000458000)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) connect$inet(r2, &(0x7f0000cbc000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x8) creat(&(0x7f0000fa1000-0x8)="2e2f66696c653000", 0x90) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000200000000, 0x209, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00006e7000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") 2017/09/19 10:35:38 executing program 6 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 4: socket(0x10, 0x8000000000002, 0xc) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munlock(&(0x7f000082a000/0x2000)=nil, 0x2000) syz_emit_ethernet(0xf6, &(0x7f00009cf000-0x335)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0xc0, 0x2c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "33dad4", 0x7, 0x87, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, [], "8000a8d6db024fbc6e082e67aa9c081b7508ee77df928492d4c628d58ec6ab13166d08f6463bace4f1469f5f79d7b6f32d10faedadbaa7a9825881433df4a0485e9fddda6e3b478bf88c392d1f7731411b3b93921eef9718ad3802849bc42370fd7007acf7877082b86ca3b5b2f8167b6e350871b3375361405dff2fa32229575c2a93e5e488413b76458f0e4636d7f6"}}}}}}}) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f36000)="2f6465762f6175746f667300", 0x400000, 0x0) linkat(r0, &(0x7f0000846000)="2e2f66696c653000", r1, &(0x7f00003a9000-0x8)="2e2f66696c653000", 0x1400) r2 = syz_open_dev$usbmon(&(0x7f0000a98000)="2f6465762f7573626d6f6e2300", 0x0, 0x40) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000e4c000-0x4)=0x0) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x72, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x14, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0x6, [0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000c27000)={0x0, @in6={{0xa, 0x0, 0xffffffffffff1962, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x25b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000bbf000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000dda000)={r4, 0xef, "fadffe78241cd9337e4733b2a09beb308449ea6c84af7fe2283738aa8fc3696f545c4e5645008e5ad708ce11878af2d67bcb113347c7867cacddcbe10aa3e2dc3edf007c3e6f080816a456a827e6ea6b7884266febf600e2d8636aa00417e1d89ec4e8f654ecac46fd7c430cf7da2f9c399779a2f6d1b61e4a2263f48a8b569f03a1bb486d1abb0aeea0c92ae2aad1c6c8199ebe974b45a2f164690db2fc66dbaaf7540fabcadd2a602f9abb4c86a31eff80e17fc3ea51a374c689488f659bbcedcfc7193fa62abc76b3ba2ed194f3f0636676fcddcf18a339ceee947725777ab93714d0e02ac1ecfa065a72039836"}, &(0x7f00005c3000)=0xf7) [ 54.406347] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000d1c000)={0x8001, 0x0, 0xe47, 0x100000000000000, 0x3, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x4005, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000010, 0x8, 0x0, 0xffffffffffffff76, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) getpid() gettid() getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00006a9000)={0x0, 0x0}, &(0x7f000070b000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xa, 0x4, &(0x7f0000587000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000b21000-0x11)="2f6465762f7161745f6164665f63746c00", 0x800, 0x0) connect$ipx(r3, &(0x7f0000fcc000)={0x4, 0xffffffffffffffff, 0x8756, "d1fbf94024f2", 0x8, 0x0}, 0x10) r4 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x2, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) mq_unlink(&(0x7f0000860000)="6574683000") mq_timedsend(r4, &(0x7f0000000000)="", 0x0, 0x8, &(0x7f0000001000)={0x0, 0x0}) mq_timedreceive(r4, &(0x7f0000fcc000)="", 0x0, 0xfff, &(0x7f0000cc5000-0x10)={0x0, 0x989680}) close(r4) bind$alg(r2, &(0x7f000000a000-0x3d)={0x26, "726e670000000000000000020000", 0x0, 0x0, "6a6974746572656e74726f70795f726e670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000615000-0x1)="21", 0x1) accept$alg(r2, &(0x7f0000a17000)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000f4f000)=0x58) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000acf000-0x11)="2f6465762f7161745f6164665f63746c00", 0x48000, 0x0) r6 = dup3(r5, r2, 0x80000) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000a85000)=0xdb5a) clone(0x0, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000544000-0x1c)="") epoll_create1(0x80080002) signalfd4(0xffffffffffffffff, &(0x7f00001d6000)={0x4000000000000}, 0x8, 0x80800) ioctl$DRM_IOCTL_GET_UNIQUE(r6, 0xc0106401, &(0x7f00007fc000)={0x1000, &(0x7f0000e13000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000a61000-0x4)=0x5, 0x4) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x13, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 54.428881] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x8000000000002, 0xc) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000968000-0x8)="2e2f66696c653000", 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000eac000)=[{&(0x7f00009a4000)="", 0x0}, {&(0x7f0000662000-0x1000)="", 0x0}], 0x2, &(0x7f0000495000)=[{&(0x7f0000db6000)="", 0x0}, {&(0x7f0000661000-0x75)="", 0x0}], 0x2, 0x0) r1 = creat(&(0x7f00001ec000)="2e2f66696c653000", 0x100) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000c4000-0x4)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000964000-0xe8)={{{@in=@empty=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) stat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ad2000/0x4000)=nil, 0x4000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x200000000000005, 0x84) mmap(&(0x7f0000ad4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000ad4000)=0x1) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000ad4000)="db", 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000ad3000-0x8)=0x81) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000ad4000)="2400", 0x1) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000001000-0x8)=0x1f000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000ad2000)={0x0, []}, &(0x7f0000ad4000-0x3)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002000-0x10)={0x0, 0x24, 0x41, 0xffff}, &(0x7f0000001000)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000ad2000)={r4, 0x3, "053548"}, &(0x7f0000000000)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000ad4000)={r4, 0xffff}, 0x8) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0xf60000)=nil, 0xf60000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x3, 0x51c7ef3f, &(0x7f0000eb6000)={0x0, 0x0}) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000f61000-0x32)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f61000-0x4)=0x32) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) mmap(&(0x7f0000b33000/0x2000)=nil, 0x2000, 0xb, 0x12, r0, 0x0) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x7, 0x32, r2, 0x0) mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f60000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x16, &(0x7f0000f60000)="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", 0x1003) mmap(&(0x7f0000195000/0x4000)=nil, 0x4000, 0x1000000, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f64000-0x20)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x0, []}, 0x10) setsockopt$inet_mreqsrc(r2, 0x0, 0x29, &(0x7f0000b92000+0x6e)={@multicast2=0xe0000002, @broadcast=0xffffffff, @rand_addr=0x5}, 0xc) mmap(&(0x7f00007ad000/0x1000)=nil, 0x1000, 0xa, 0x8030, r0, 0x40002) mmap(&(0x7f000018a000/0x7000)=nil, 0x7000, 0xbde35e1b672e5b8e, 0x40000000040011, r0, 0x1000001fd) getsockopt$inet_buf(r2, 0x0, 0x29, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000006000-0x4)=0x91) mmap(&(0x7f00002e7000/0x3000)=nil, 0x3000, 0x7, 0x4003e, r0, 0x2000000000000) mmap(&(0x7f00007ea000/0x1000)=nil, 0x1000, 0x3, 0x40000012812, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000cb4000)=0x9, 0x4) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x200) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x26, &(0x7f0000f61000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x7, 0x2812, r3, 0x4) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x10000) 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xf6d000)=nil, 0xf6d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) fcntl$getownex(r0, 0x10, &(0x7f0000caa000)={0x0, 0x0}) r1 = socket$inet6(0xa, 0x200000000802, 0x0) bind$inet6(r1, &(0x7f000077f000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000f6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000f6e000)="2f6465762f696e7075742f6576656e742300", 0x8, 0x80) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000dd1000-0x10)={0x15, 0xa4, &(0x7f000077b000-0xa4)="e6e5246780e4c99eeff6731485d6e231a2b3b1fb990b3946652976c7e0afe62d0352976f48f59e0239ce278c8cf1bf3b1bc853d8cf1c0300f9965fe7694b2cfee16cd2d2503d3e4886e3c6b2200700000000000000bbd99f9a6b4e402c4e72d481050060bd54a4d3efbd25a859bd4e526dbb5b8abb9ab795919d157e4da2bc10a9907c53b19b837c7614e180b764eba90b0f50f108355adda2da8c7fc23d72715cfa5788"}) fcntl$getownex(r1, 0x10, &(0x7f0000f6e000-0x8)={0x0, 0x0}) ptrace$setopts(0x4200, r3, 0x1c3, 0x100001) syz_emit_ethernet(0x437, &(0x7f0000d68000-0x89)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "f40b12", 0x401, 0x2000000011, 0x800000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @dccp={{0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "ffec00", 0x0, "376ba3"}, "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"}}}}}}) mmap(&(0x7f0000f6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000185000-0x40)={0xbb20, 0x3f, 0x4, 0x3, 0x1, 0x35, 0x3ff, 0x40}, &(0x7f000037f000)={0x6, 0x1f, 0x7, 0x401, 0x6, 0x1000, 0x3, 0x1ff}, &(0x7f0000575000-0x40)={0x0, 0xb1, 0x8, 0x800, 0x3, 0x8, 0x3, 0x9}, &(0x7f000027b000)={0x0, 0x989680}, &(0x7f0000f6f000-0x10)={&(0x7f0000121000)={0x7fffffff}, 0x8}) mmap(&(0x7f0000f6f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000f3f000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000f70000-0x4)=0x8) mmap(&(0x7f0000000000/0xd29000)=nil, 0xd29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r5, 0x8) mmap(&(0x7f0000f6f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000f6f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000035d000-0x4)=0x14, 0x80000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000033c000)={{{@in=@broadcast=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d13000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f00003a3000-0xe8)={{{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x3, 0xa4, 0x3, 0xe8, 0x15, 0xa0, 0x80, 0x9, r6, r7}, {0x400, 0x8, 0x0, 0x2, 0xe2, 0x4, 0x6, 0x9}, {0x26, 0x5d3, 0x7ff, 0x9}, 0x9, 0x2, 0x200, 0x0, 0x24, 0x3}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x4, 0x3ff}, 0xb, @in=@loopback=0x7f000001, 0xfffffffffffff27e, 0x3, 0x2, 0x1, 0x0, 0x6, 0x6}}, 0xe8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c4112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f000001a000-0x8)={0x42424242, 0x42424242}, 0x1, 0x7) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r9, r8, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) syz_emit_ethernet(0x36, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f000001c000)={0x42424242, 0x42424242}, 0x0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="eeeb90a49e53", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r11, r10, 0x0, 0x0, 0x5, 0x2000000000000011, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000201000-0x8c)={r4, @in6={{0xa, 0x2, 0xffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000f6d000)=0x9, 0x4) recvfrom$inet6(r1, &(0x7f0000785000)="", 0x0, 0x2, &(0x7f00006d3000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x807, 0x10000, &(0x7f0000d81000)={0x0, 0x0}) fgetxattr(r0, &(0x7f0000d2d000-0x9)=@random={"62747266732e00", "5e00"}, &(0x7f000003d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 54.466861] QAT: Invalid ioctl 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) [ 54.467783] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) socket(0x10, 0x8000000000002, 0xc) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 54.479893] QAT: Invalid ioctl 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x0, 0x8000000000002, 0xc) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 54.511684] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) r2 = openat$hidraw0(0xffffffffffffff9c, &(0x7f000044b000)="2f6465762f6869647261773000", 0x100, 0x0) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f00001df000-0xf2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000cc7000)=0xf2) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0x80) io_setup(0x3ff, &(0x7f00000a7000-0x8)=0x0) r1 = eventfd2(0x0, 0x807ff) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000924000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000616000-0x4)=0x14) r3 = openat$hidraw0(0xffffffffffffff9c, &(0x7f000071c000-0xd)="2f6465762f6869647261773000", 0x0, 0x0) r4 = accept4$llc(r3, &(0x7f0000aef000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000953000-0x4)=0x10, 0x88800) getsockopt$sock_timeval(r4, 0x1, 0x0, &(0x7f0000745000)={0x0, 0x0}, &(0x7f0000df7000)=0x10) clock_gettime(0x807, &(0x7f000072b000-0x10)={0x0, 0x0}) ioctl$TCSETSF(r3, 0x5404, &(0x7f00003b2000)={0x8001, 0xb713, 0x4, 0x1, 0x7ff, 0x7, 0x4, 0x59, 0x5, 0x7fff, 0x4, 0x5}) io_getevents(r0, 0x2, 0x2, &(0x7f0000fb6000-0xa0)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f00009f9000-0x10)={r5, r6}) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f000007b000)={0x101, 0x13, 0x4, 0x5, "307da21e0a889f00c79cc1c98e1b31b34920da3c8db60d2ea264a9ec981e1b86"}) r7 = accept4(0xffffffffffffffff, &(0x7f0000e53000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000ce2000-0x4)=0x58, 0x80000) fcntl$getownex(r2, 0x10, &(0x7f0000c06000-0x8)={0x0, 0x0}) syz_open_dev$vcsa(&(0x7f00002f5000)="2f6465762f766373612300", 0x6, 0x4200) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f000016a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000124000-0x4)=0xe8) lstat(&(0x7f000006b000-0x8)="2e2f66696c653000", &(0x7f0000fa3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r7, &(0x7f000085e000-0x38)=[{&(0x7f0000b54000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000198000)=[{&(0x7f000098d000)="4dc0ef9c8689fe0c140aa18eb38538036ea3642cc7b2a064957ce388189f4b5f051ea8df057c92383d5943fb0ede4356bd40b4c5e669acdd88002f36710f520dc4657f74d29c77f28e461820e45d3e1a6ed021", 0x53}], 0x1, &(0x7f0000ab5000)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x1, 0x4000}], 0x1, 0x800) r11 = epoll_create1(0x0) ioctl$int_out(r11, 0x5460, &(0x7f00004ad000-0x8)=0x0) unshare(0x40600) io_submit(r0, 0xa, &(0x7f0000ca3000-0x50)=[&(0x7f0000bdd000-0x40)={0x0, 0x0, 0x0, 0x3, 0x6, r11, &(0x7f0000f50000-0x91)="d708b555424854d993d3a769d2f8769783edddf8d23c0d2fd867f7f3d140eb078ff7c5083e99f243ac195aa5081915a80452e6585e26cb38cd99418d779a74655edf753601f770fca155a7e203356b2bc0324a38c69df5fe7656a543f2a61446e445cd27a10e6cf02d3f0391355e2a218c55cf278df37fe84573e644f3e592f936fe1003ebee05ed0e196281e8c3389cc6", 0x91, 0x8001, 0x0, 0x1, r1}, &(0x7f0000876000)={0x0, 0x0, 0x0, 0x8, 0x5, r11, &(0x7f00008e0000-0x11)="6d9e3815160bd4c796295e9aedaed9432a", 0x11, 0x8, 0x0, 0x1, r1}, &(0x7f0000a57000)={0x0, 0x0, 0x0, 0x0, 0x0, r7, &(0x7f00007e8000-0x6b)="d4deba5141652424e643ce4960311db1ac9b185e9398ec1092345729bdbda62adb0636de3571d9b769b982a9755123c16635d59dc4abba7c7316ad9fdb65edf4a450fcbf10e4f070c5af7e513f6e2957e1675079938c62f09867d4aac01aaa41d08dedd7ceedfe73cc24aa", 0x6b, 0xfffffffffffffffb, 0x0, 0x0, r1}, &(0x7f0000b15000-0x40)={0x0, 0x0, 0x0, 0x3, 0x6, r1, &(0x7f00003e1000)="", 0x0, 0x200, 0x0, 0x0, r1}, &(0x7f0000830000)={0x0, 0x0, 0x0, 0x8, 0x5, r11, &(0x7f0000433000)="3c813e958523971fc74f736c5f1bf89effa84eafeba6de156cf0f9a33bf20d2ad93befbcdee06e79edee5aac76309db50b1623e4e5e275aafa695af76516cb0cd68b232b48a4a402ec43d0006178052dfb35d04dca6eb10a352e992a66275e5ed48d9c72f6537a1637f5cfd15a8e3ecfdaf559850867f224ddf36388653e7a59054bd888860ad2ff4782f63cf5a69ac24f0d1061f8fc9f65bd942d5dc54267419db9454be7bc125f408bd751122a3a5973d69df62b1debfd1bc45c82faed976264f68d243047c8a6b87e43172ce37a1886c5c99b3ee2135c8c55c7dc85c079e7", 0xe0, 0x4854, 0x0, 0x1, r1}, &(0x7f0000f45000-0x40)={0x0, 0x0, 0x0, 0x0, 0x80000001, r11, &(0x7f0000645000)="bf9b1771f3a16ecb775b221895951ef4b65f05303f8344767650fa13cf42abf48ad9991c2fb72f0b174ad25f57bf61d49ea05bc297eb", 0x36, 0x0, 0x0, 0x1, r1}, &(0x7f0000490000-0x40)={0x0, 0x0, 0x0, 0x9, 0x3, r11, &(0x7f0000116000)="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", 0x1000, 0x9, 0x0, 0x0, r1}, &(0x7f00008f7000)={0x0, 0x0, 0x0, 0x3, 0x70, r1, &(0x7f0000d9b000)="8c18668c", 0x4, 0x8, 0x0, 0x1, r1}, &(0x7f00002b8000-0x40)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000e91000-0x7d)="5da5d05c38da1da1babc42d760d9488706e8c370d29f9973f56c59d630bcb10d9ba043bcc1fd9f493a46813bac69f35219141da10ce0f5f2f0430f40eeefc9d6913c7a7c78e6db2b4091f876d0dc0f5982d5f370b620544f0fe447d95b608035a80f8b6e07a26dde85cdab33e7ba6c06ae096caea18f1c99c49f60b3fc", 0x7d, 0x320, 0x0, 0x0, r7}, &(0x7f0000639000-0x40)={0x0, 0x0, 0x0, 0x6, 0x5, r11, &(0x7f0000f60000)="", 0x0, 0x7, 0x0, 0x1, r1}]) pselect6(0x40, &(0x7f0000c27000)={0x1, 0x5, 0x0, 0xffffffffffffffff, 0x9, 0x1, 0x7ff, 0x20}, &(0x7f0000c6a000-0x40)={0x7f, 0x8, 0xfff, 0xffff, 0xf98f, 0x0, 0xfffffffffffff18b, 0x72}, &(0x7f0000c5d000-0x40)={0x75, 0x7, 0x5, 0x8, 0x1, 0x100000000, 0x3ff, 0xfff}, &(0x7f0000695000-0x10)={0x0, 0x0}, &(0x7f0000727000-0x10)={&(0x7f00000f5000)={0x0}, 0x8}) [ 54.520995] QAT: Invalid ioctl [ 54.522356] QAT: Invalid ioctl 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000321000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = gettid() getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000427000)={0x0, 0x10000000}, &(0x7f00004d5000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000372000)={r3, 0x3, 0x9, 0x1, 0x1, 0xfffffffffffffffb}, &(0x7f00000d5000-0x4)=0x14) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x86, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x80000000000000, 0x4000, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, r2, 0xffffffffffeffffd, r0, 0x0) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000d05000-0x89)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_mreq(r1, 0x0, 0x4f581493c4ef930d, &(0x7f00006ea000)={@local={0x0, 0x0, 0x0, 0x0}, @rand_addr=0x0}, &(0x7f00003c4000-0x4)=0x8) futex(&(0x7f0000005000-0x4)=0xffffffffffffffe2, 0x85, 0x100000000000000, &(0x7f0000a4f000+0xf08)={0x0, 0x0}, &(0x7f000020c000)=0x0, 0xfff) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000084a000)={0x0, @in6={{0xa, 0x1, 0x14a2c8f2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8, 0x8a4}, 0x98) futex(&(0x7f00003d8000)=0x4, 0x3, 0x1, &(0x7f0000bc7000)={0x77359400, 0x0}, &(0x7f0000a3a000)=0x800, 0x9945) socket$kcm(0x29, 0x2, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000d08000)={0xb22, 0x100000001}) r4 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x101000, 0x10) ioctl$KVM_SET_SIGNAL_MASK(r4, 0x4004ae8b, &(0x7f0000e1d000)={0xe2, "680da4bf4711568f3e169762645ca11aac419ed75908c335d2ace1245b644f173a28735714869799f4eeb376b8155defd852eb26f0cddbeb5bd5cf5e55451594e45d7c03cbe0c458385d6db87e5f9fead2d2fba3a4d2846e6caeef57ccf14d547218b01110a637d071216ddef5bd65af013441f60211b450ea510aef04fa57d43e29374dbc5fb12740aff3f9230feb3dd72d9d3764136d4509c2039680d09a15205c4b1e286f811a52be4cfb96b636836a2831adfa5d897e64dce579563a8f08f16bb3620ad9a96d362c3082edbce46853eefa6e8cbacfccdf7f3a26014672962581"}) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$loop(&(0x7f0000075000)="2f6465762f6c6f6f702300", 0x0, 0x1) writev(r6, &(0x7f0000008000-0x50)=[{&(0x7f0000be6000-0xb8)="bcaf841f86bcd077460609892485fdb5977a17545efc15", 0x17}], 0x1) ioctl$LOOP_SET_DIRECT_IO(r6, 0x4c08, 0xfff) close(r6) r7 = dup(r0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000095000)={r5, r7, 0x1, 0x0, 0x0}, 0xc) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f0000a86000-0x4)=0x20, 0x4) ioctl$sock_ifreq(r8, 0x8983, &(0x7f0000006000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x0, 0xfffffffffffffffd, @fr_pvc_info=&(0x7f0000006000)={0x6, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}}) ioctl$GIO_FONTX(r7, 0x4b6b, &(0x7f000086b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r9 = request_key(&(0x7f0000b11000-0x8)="6269675f6b657900", &(0x7f00004ca000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00003e5000)="6367726f757000", 0xffffffffffffffff) r10 = request_key(&(0x7f0000f54000)="2e726571756573745f6b65795f6175746800", &(0x7f00003ce000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000119000-0x2)="2a00", 0xfffffffffffffffd) keyctl$instantiate(0xc, r9, &(0x7f0000014000-0xfb)="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", 0xfb, r10) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x5e, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x50, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0xf, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}]}}, {""}}}}}}) [ 54.548720] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000fc7000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x8000000008, 0x484004) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000fc9000-0x8)="2e2f66696c653000", 0x201, 0x800020) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fca000)="2e2f66696c653100", 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000006000-0x8)="2e2f66696c653000", 0x0, 0x0) r3 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x36, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000217000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000fc8000-0x4)=0x10000404) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00001b6000-0x37)="6755ac78e03fed1214bb0f17a1c15240c06ff7ed7c2b6307517e1e114c0bbeb7f233c3b3312fb9936992d03e5d8c8883a4b81a9655755d") r4 = geteuid() keyctl$get_persistent(0x16, r4, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000b000-0x30)={0x1, 0x3, &(0x7f0000012000)=[@generic={0xd885, 0x0, 0x0, 0x8}, @generic={0x3cb, 0x20000000001, 0x52c964e8, 0x0}, @generic={0xd39d, 0x0, 0x0, 0x7}], &(0x7f000000a000)="73797374656d00", 0xfffffffffffffff8, 0x80, &(0x7f000000b000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfffffffffffffffe, 0x0}, 0x30) socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r1, 0x0, 0x10000000000204, &(0x7f0000fcb000)="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", 0xfc) r5 = socket(0xf, 0x807, 0x5be) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f0000fcc000-0x10)="0214af0002000000006466b78e000448", 0x10) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r5, &(0x7f0000b39000-0xe0)=[{{&(0x7f0000b82000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000a11000-0x60)=[], 0x0, &(0x7f0000fc5000)="", 0x0, 0x0}, 0x0}, {{0x0, 0x0, &(0x7f00008f9000-0x10)=[], 0x0, &(0x7f0000d21000)="", 0x0, 0x100}, 0x0}], 0x2, 0x0, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000fc8000)="2f6465762f7161745f6164665f63746c00", 0x202c0, 0x0) write(r6, &(0x7f0000eb9000)="1f00000000091bde000000000000560000152000090001801400000fb04000f00006", 0x22) accept4(0xffffffffffffffff, 0x0, &(0x7f0000007000)=0x0, 0x80000) r7 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f00007a0000-0xc)="2f6465762f6175746f667300", 0x80906, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r8, 0x40505331, &(0x7f0000da3000-0x50)={{0x6fab, 0x9}, {0x2, 0x4}, 0x80, 0x8, 0x1dd, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x66, &(0x7f0000fcb000-0x8)={0x0, 0x3}, &(0x7f00008b2000-0x4)=0x8) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000fc7000)={r9, 0x3e7b}, &(0x7f0000fcb000)=0x8) mmap(&(0x7f00002e8000/0x3000)=nil, 0x3000, 0x2, 0x40810, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r1, &(0x7f0000a99000)=[{&(0x7f0000fcc000)=@in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fcd000-0x20)=[{&(0x7f0000fcd000-0xe7)="018d0aee6bb40aa31ebd7c95ce9c43e6618903d9321d4787e52e5835a720844738cfee1a662a267eef915ab508101987ae8fb37dad2d5d5354735390944a9433ca2847090a99d52136ffcc2b74c95e44e6e620d7e389d027ff7821c20874c15a50be3de6c82811183e02ee574b4f4eb86bb79cb352f989eb9efefeade8537a1fcf1a56232034e6e0dde603e29a3b9db22cd13ca23fee40ae5f65b4b3f3a1a727190a4f023cdf137999c954c68d53b9e4d8acc8d20cbf1e45e9b23ced9318d90e78562b58a532b4ed93daf6022951a6faf13cbca227fa7f1ec1a4d6ea9cca106090c85c629fa091", 0xe7}, {&(0x7f0000fcd000-0x2c)="692d5bbe6968d5316b1cebed5cfa13abea4dc7c7727baf75d53ee7b5ec1036dd11bfe1e11407cce59d4f3d72", 0x2c}], 0x2, &(0x7f0000fcd000-0xc0)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0xfffffffffffffffc, 0xa, 0x1b, 0x82, 0xc0d, 0x6, 0x8000, r9}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x201, 0x3f, 0x0, r10}}, @init={0x18, 0x84, 0x0, {0x1, 0x7, 0x2f3, 0x800}}, @sndrcv={0x30, 0x84, 0x1, {0xb3, 0x4, 0x8, 0x7, 0x5, 0x80000001, 0x80000000, 0xffffffff, r10}}], 0x4, 0x8000}], 0x1, 0x7fff) writev(r7, &(0x7f0000df1000)=[{&(0x7f0000fae000)="290000001800312a0000000100000001020000000000ff06800e00000400080004000e0000fff4ff01", 0x29}], 0x1) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x62, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x10, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x2, ""}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000119000)="6264657600", 0x1) execveat(r0, &(0x7f0000d4b000-0x8)="2e2f66696c653000", &(0x7f00006ae000)=[&(0x7f00006fd000)="2100", &(0x7f0000941000-0xf)="6b657972696e672b766d6e65743100", &(0x7f0000ab8000-0xa)="1a626465762c656d3000", &(0x7f0000cc5000-0x1)="00"], &(0x7f000035c000-0x10)=[&(0x7f00005b6000-0xb)="252a47504c2f6574683000", &(0x7f0000e23000-0x1)="00"], 0x500) r1 = openat(0xffffffffffffffff, &(0x7f00004a6000)="2e2f66696c653000", 0x0, 0x0) mkdir(&(0x7f00001d5000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f0000802000-0x6)="2e2f66696c653000", &(0x7f0000083000)="2e2f66696c653000", &(0x7f0000efe000-0x6)="636f6e666967667300", 0x3, &(0x7f000095b000)="") getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000ba6000-0xdd)={0x0, 0xd5, "eb3684f838f011bdfd2ca27c4aa7a8a61336e7731a3172ce2530367c58790d63e131e83637e1bdafd7afda3b80d338a5e805cb91d1e898870228d37606bbf99481bc965213369d68f1faeafb667ab7ed6edcd710c0695f12834dfec6adb5c0435b3eeda13576f1beda910e66569c4aae23177dd1f07f465b0e15259941b659cd8ed5772d79935c93f4cba3e19a853c7cbc2e6e2103fec938e8a6644ee882365aba7daaa9a4c4c3419098e70fc2ecd1470a1b433f008ccbfd651a15a19d42c7a1bb9cac060d4ab11259302b30a2bb33adc1a6095cd4"}, &(0x7f0000848000-0x4)=0xdd) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000c3e000-0x4)=@assoc_id=0x0, &(0x7f00004f5000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00002f5000)={0x0, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x7fffffff, 0xd0d2, 0x10000, 0x2}, &(0x7f00005fb000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000861000-0x108)={0x0, @in6={{0xa, 0x1, 0x8, @loopback={0x0, 0x1}, 0x1ea5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0xb, 0x10001, 0x5, 0x1, 0x8, 0x9, 0x9, 0x8, 0x999f, 0x10000, 0x1000, 0x100, 0xe53, 0x6]}, &(0x7f0000c78000)=0x108) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000d34000)={0x0, 0x9, 0x30}, &(0x7f0000c90000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000a50000)={0x0, @in6={{0xa, 0x0, 0x18, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5cf502bd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x18cbd40d, 0x2, 0x6ce, 0x8, 0xa2}, &(0x7f00000d4000-0x4)=0xa0) sendmsg$inet_sctp(r0, &(0x7f0000ec8000)={&(0x7f0000d69000-0x10)=@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000c51000-0x50)=[{&(0x7f0000a9c000-0x21)="2f38f397229b9074b7509660ab061bf7deea6f457171af2666d0e850cd7df22744", 0x21}, {&(0x7f0000c60000)="", 0x0}, {&(0x7f00008fb000)="bbf66c0c575031f6fab197015696956da367bef37037ad1893dd2e092f92f6fdddc7a84b0362436d48a038bd694b80aeb1d33b633ab7073ca63813c39342bfcdbcada92f480ac961e6f7311c8378f1afbe8728855180a60a6294e293499d0ecff161c4ac4b3069bf2a28a9d84de56e40eb348f9161b2518266feb91e51070eafe787ed4d4a7871c76a8b1fbd0479a4e66eb6395a42bdc1671a687df9029e4b4bbf89a9b20ca0bbdd38d587ff502c8ef8b6cd22fa38d52b2eb2c9fdbbae2c6dc53189a870234e655a05824645f8d93b94b1e6", 0xd2}, {&(0x7f000047b000-0xcc)="90164149f5bb91adb48ae5e006edd50dfba7a3c018aa7576f1e9ba020bff85652f7ebd3c7a573b37af0ca06a9ac6a3044b0661cf54819b8624eb622b48db52df1a0c44a2ede72b9f7ba9d37145c843d6d40ce0f04c7cf914592a9b24881d039bb640dd791c7de210125ff8909bbe4c6e441c2b9641fefc5e88f4bb1a93f58d59938ad8699b36f2a46a3b44d8bd7b40a64726171921519323c0d4a544b218ab0910dc676fd71ab3fda585b304570e5366a967ebcca2857731964b67c2c717ac3ebd03f556b1eab3d9096bfb32", 0xcc}, {&(0x7f00000e0000-0xb5)="f966347a42fb6d6fd3ef326b587c7888c4772f20940002f567d73ebf3a962de95df99f99f72baef926d0b80106baa517be5300687d727baedbf523fc48bc465d427d34ed5a287c22dec447dda9c9524b77b68e6a9ccbef7358db6172393e30ed3fb74d49273c532f9f9c1af9b77dcab880b5db84aeaa57e3215cb5252ec450c4719a0a9cfa99319dca03a9395f667165809740e3dca51a7521790ef763750d6667434a05cdaf8d04873d5bc4ece24495f967e6b035cf1a7e61c872e32683534521dac031cc6048d1fa3848f528593a25552148b3489000877df047155c1852b11425d9229b61ae79c0163f0e15900ce27aae5fe54444ed", 0xf7}], 0x5, &(0x7f0000f0c000-0x150)=[@sndinfo={0x20, 0x84, 0x2, {0x200, 0x6, 0xf0e, 0x7fffffff, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x1, 0x5, 0x9, r3}}, @init={0x18, 0x84, 0x0, {0x805c, 0x1, 0x3, 0x87}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x4, 0x10001, 0x21, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x8001, 0x800b, 0x7, 0x1f47, 0x2, 0x7, 0x1, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x2, 0x8, 0x4, r6}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffeffff, 0x2, 0x60c, 0x401, r7}}], 0x7, 0x20044081}, 0x3007206b6a18e0fc) r8 = openat(0xffffffffffffff9c, &(0x7f0000d36000)="2e2f66696c653000", 0x0, 0x0) lseek(r8, 0xfffffffffffffffd, 0x0) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00007c6000-0x9)="2f6465762f6b766d00", 0x800, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x62, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x10, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x4, "ca4f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 3: mmap(&(0x7f0000000000/0x31e000)=nil, 0x31e000, 0x3, 0x32, 0xffffffffffffffff, 0x40000000000000) r0 = socket$inet6(0xa, 0x0, 0x103) r1 = dup(r0) mmap(&(0x7f00002ad000/0x3000)=nil, 0x3000, 0x5, 0x35, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000245000-0x78)={0x5, 0x78, 0x23, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffe, 0x0, 0x0, 0x10000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008c000/0x4000)=nil, 0x4000, 0x2000000, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x3, 0x1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f000039a000)=0x2, 0x4) mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000b3a000-0x78)={0x2, 0x78, 0x21, 0x1000000000003, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x400000000000, 0x0, 0x1, 0x0, 0x200000000000, 0x80000002, 0x0, 0x0, 0xfffffffffffffffd, 0x5, 0x0, 0x0, 0x1, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001e2000/0x2000)=nil, 0x2000, 0x13, 0x810, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000000000/0xcf0000)=nil, 0xcf0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000cec000)="2e2f66696c653000", 0x8000000020000) r3 = semget$private(0x0, 0x5, 0x0) unshare(0x40000) semtimedop(r3, &(0x7f000001e000-0x2a)=[{0x3, 0xfffffffffffffff9, 0x1000}, {0x3, 0x3, 0x800}], 0x2, &(0x7f0000c06000-0x10)={0x2000, 0x0}) semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000003000)=[0x4, 0x9, 0xfd, 0x7fff, 0x100000001, 0x7ff, 0x8, 0x2]) mmap(&(0x7f0000cf0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f00001d4000)="2e2f66696c653000", &(0x7f0000027000)="2e2f66696c653100", &(0x7f0000019000-0x6)="72616d667300", 0xb6340183620f0484, &(0x7f0000cf1000-0x1)="8b") unshare(0x40600) mmap(&(0x7f0000000000/0xf9f000)=nil, 0xf9f000, 0x3, 0x50, 0xffffffffffffffff, 0x4) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 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, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000319000)="", 0x0, 0x0) r4 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000cf0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000cf0000)=0x3) write(r4, &(0x7f00000f1000)="220000001a0007ff000101f9080007000affe9ebfe10e90000f8ff0005000180be4532", 0x23) [ 54.655757] TCP: request_sock_TCP: Possible SYN flooding on port 20000. 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Check SNMP counters. 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f000092b000)="2f6465762f72746300", 0xc000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000075000)={0x0, 0x50, "52fc0dba0e34220298f2fe73d4379d5983bd6085429b84addb38bc89aeb901a4e8cdf4f5c330d6ea9725cb965f6bdc6832c3dedc6ca0e6f06cc9d6770d839e20a430b48f69e250acfdd66a45c5956915"}, &(0x7f00003f7000)=0x58) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000ece000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xa26, 0x0, 0x0, 0x5, 0x1000, 0x4, 0x1ff}, 0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000c1c000)=@assoc_value={r3, 0x7fff}, 0x8) 2017/09/19 10:35:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x62, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x10, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x5, "ca4f44"}]}}, {""}}}}}}) [ 54.680059] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f000004b000/0xc00000)=nil, 0xc00000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000000a000)={0xc9c, {{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) read(r0, &(0x7f0000004000-0xba)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xba) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f000000c000-0x8c)={0x0, @in6={{0xa, 0x3, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xe1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000979000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000002000)={0x100000000, 0xc6, 0x7, 0x4, 0x200100, 0x41000000000005, 0xffffffffffffffff, 0x8001, r1}, 0x20) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x2000000000000027, &(0x7f00008e7000-0xc)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000dd0000-0x9)="2f6465762f72746300", 0x500, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x20000000032, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x88, 0x0, &(0x7f0000003000-0x1)="06", 0x1) setsockopt(r0, 0xe9, 0x585cd3a2, &(0x7f0000006000-0x52)="0b72243300524fc7342469537cdb0e3fbd4cc4ce26528c43c94542537673f1b8015c8808dfe63e0390075c29ad285aeda0e6719b0784f1a7d24651b9511f0d4bce848085a23b4f9760962c588ca63c25bb09", 0x52) mmap(&(0x7f0000467000/0x3000)=nil, 0x3000, 0x3, 0x810, 0xffffffffffffffff, 0x0) bind$bt_sco(r2, &(0x7f0000005000-0x8)={0x1f, {0x400, 0x5, 0x100, 0x7, 0x20, 0x8}}, 0x8) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f000000b000-0x4)=0x2, 0x4) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f00007fe000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000097d000-0x4)=0xe3) mmap(&(0x7f00005a6000/0x2000)=nil, 0x2000, 0x1000001, 0x32, r2, 0x2d) connect$inet(r0, &(0x7f0000467000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000006000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x29, 0x1000000002, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f000003c000)={0x8, 0x9, 0x8, 0x6}, 0x10) setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000f44000-0x4)=0x7, 0x4) pipe2(&(0x7f000079c000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) r6 = syz_open_dev$dri(&(0x7f00000ea000-0xf)="2f6465762f6472692f636172642300", 0x7, 0xa00) splice(r4, 0x0, r6, 0x0, 0x2, 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f000009d000)="2f6465762f6b766d00", 0x185042, 0x0) vmsplice(r5, &(0x7f00004d6000-0x90)=[{&(0x7f00007df000)="978869b285464f81959a6dba10eeed8f26e2ccb4fa7e86", 0x17}, {&(0x7f00008e1000-0x3e)="4aa66fac3b550cef190a411db7041b0561213d527cf092eda19b58d88dbcc6b0e131588f6b89eae6b5df476f6075455f7a885589f9c123ca1f71e8400092", 0x3e}, {&(0x7f00004ac000-0x99)="aa1ccc72bd8a4e6b1c5d42055d2d1f9860a7c94c4713cd484c9ec083a8e70dffc432dcec750adf8eb46f3b74f7de88b7cd76693046b807dbe9befdeb198988e38ae722cd1b40e13bc4ba055fe4ed4f36b901cd8fda13cb9ff080d08381c704ade16a44b665050d1903b1c5078f67167ace601f88b6181d0fed9e912313e61eae6a11e34097a48f5166c8b74a0e6d451be271cfb21cb7ba8ffd", 0x99}, {&(0x7f0000526000)="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", 0x1000}, {&(0x7f00004b9000-0xe9)="87f0aa6f922cf04ea59109bd953ebdef67629843ffe8cc3378cacae840d5e55a9c04860a1cebe656207643889917409f53b8996b140a1a173fa24a7c1eeae1ea1015a6b97e7b328c5c4433ae034bfeac3cd5154e4aa33ddefc4c0a39eccd93f375f7ebd1931a1cd3edac0df2bac869d7cd1b06e5d396babfbb972ebbb73aef3ad0bfe9f54b41e6f840982da3c8ca2a2aca2f1ad4e5e7660e8bd0ada605666c47744b2eef9c0fd2407f061278e39809cb29039bafa2a1506f697692342d2e0828aa6eb15d3df24112fdd1df7e12347b5239cbe2af758acbd220b62cc2ad86a714f0d67e6c69eabf71ae", 0xe9}, {&(0x7f00003cb000-0x19)="2c33637c2380599dae66a1e763c7f927641f3a28de4c184064", 0x19}, {&(0x7f000074b000-0x1c)="2960b1afa1788a6cedbfe4aa1bfe21e3cb8b38c050037321b191dc56", 0x1c}, {&(0x7f0000e40000)="f5cf907b1cfe4b07462bc2d2", 0xc}, {&(0x7f0000903000)="3104449aba059c9957e3d2fca446fa11b6e28c6745a1b7a658c223124bdfe3160c52e2615a5313ca1b35530b1f03a650bceb0814112e02676018d1c532cc716584b310a5f2922088286389ddba4951af51dd1e7737e46666a32748a41d02471a10d50c3928c4858bee18efcddea142fbcb564c6fd9e8a2074661638b58bf425704576553256dc28b71fd9ec1d5daa783095581a64787cc67ba3b10cc5a8e9a721308cf50f0720d349e44616e1f3dd2a8faba5c839be33723915ea4f72e0a846d9f", 0xc1}], 0x9, 0x0) sendmmsg$alg(r3, &(0x7f000076b000-0x38)=[{0x0, 0x0, &(0x7f00005a5000)=[{&(0x7f0000bb5000-0xeb)="0e8e238a63fd67e6f0f8790f2ffb115f6d58e9fd898e72535d857ad4e20bc86173c9d4a5e59044931a364d3379ec1ade80a64d3316e694c976708f80d92aa7c8e6590b0a45f97937413bc41d3aca1fab1673a34bb3daa4c3c5689563f96e157e120caf5f9a55abe961eded603c1e5afb56dfff48df4716c8428b113ccbf3258d78bed8853abe43d023a6e585a23ac4d9f60b9f870af06c19430a2d3eee352db7b8b7e6fe300919c33185a8fee8cacf7aed0003f99660f578a4ed82dc4e2dc136b85df0f5e7e36f82133df4d6c79be6ea031d7488d95065d9ef8da51eb99d66571b41480878130db9dba838", 0xeb}, {&(0x7f0000c0b000-0x11)="207d7a80e045ac138e0f7e2f7097947fa7", 0x11}, {&(0x7f0000925000)="7746bd9685d5402cd7391a54402a8e36e7a129aae026890369a055ec258143f2f72ccf0239b6991d0f6444cf0ea6ec0746accd0463cf86fe04016ed6ded5475ba57413f4976d18212a76ecf5ce17da4faa872046fbfd29b632ba035cdf31f4951d584f3c9cdedae067e708e3990575c8ba61a0ebd78bc6f260f79d341596a62e36a1b196a69d3a914919cf1d9b0d43802a8cf6e156ad51f583e41be928b18bc96f96c486355ad529198fc91610f73d51ddb1f66345ca284c7577daa7d642c3ab192db298ad8b39fc3b40adc93da67369658c98e8e3bc94b35bdff4f2a80591d99b192867b6e24d9ab4ce", 0xea}, {&(0x7f0000fb9000)="456a558a7cc4eec8bfad41a597cb951704ea512326ba4048b76e79ab8063a9678e643e4b9b8b08768a722921b63294aed32da12336f5fbc5", 0x38}, {&(0x7f0000b10000-0x65)="3297761cc63e7c09c62cc915c1caa0a59c7e0d267274c10a2819bf937d9945923b13f02c5638262035755826af4d014ff335fdca4823964f420d5d960f1cb88ceb5285511b972c314865404daa3b8ded74dd988ffe08941ad8f2694798ae2ab31aa9601c9f", 0x65}, {&(0x7f00004be000)="21eb54241516144584bbefaa31ac76596769272fcfc3cd74513104f9bdf44bd9e835c8ef636bbbe09f3eca1233819fc67e2b74c0b9efec0a06362b697d8bd218b1ba14c5e8888077970f4a123b22a8968bbefa67fee2151ed4e4c857179de39906519bcc9c", 0x65}], 0x6, 0x0, 0x0, 0x20004014}], 0x1, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000932000)={r5, &(0x7f00007b1000)="2b7acb5914123672f279a8e7b1fa06976d9e60d3bfddd35c52e18e5ca28a78405051c4fe0cdd928c5edb363f442186e12b20b481f2f07abfae3e3b420787e6e0fd677213ceabf576a23060caa24179816ce56c71ce7776cb11c7376408dd0e2f457c7eea9966e7e2824fb2ee0b9b9461e5df3ccc0cf7ea5ff06e490785098962040591b2bab9f8d86e9098d749f22df163ef0cdb35a62fd62c8b226c840f00b76392aa8041969ccf2c40cf3eab8868e0849b00dfb6e9be48912776c8a8d550951b41a7e8c10f1bc66462cb8a3260f5cb00a123", &(0x7f0000c09000)="9e1a6fdae490af6ede8d6aa84e8d71720cb2951ab1dd93d64fa41bc176993d6fe0de2d9a59117ebb6b27e9a405dafc8d78b241c329ac3ad63c90066441f8cfcb254e589cd95900987108b7893b76bf21f607affbec888eb186baa74f7bd1cb5a4b0c1cdbd70fb69de61671d7a8ad30c3771cb8e6", 0x1}, 0x20) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000a2d000-0x4)=0x0, &(0x7f00007e1000)=0x4) splice(r4, 0x0, r3, 0x0, 0x50e3, 0x0) 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000f9f000-0x50)={{0x3, 0x2}, {0x3f, 0x4}, 0x6, 0x4, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000067f000)="2f6465762f766373612300", 0x0, 0x0) signalfd(r0, &(0x7f00009dd000-0x8)={0x9}, 0x8) timer_create(0x7, &(0x7f0000fca000)={0x0, 0x3f, 0x2, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000066e000)=0x0) timer_delete(r1) r2 = syz_open_dev$loop(&(0x7f0000020000)="2f6465762f6c6f6f702300", 0x40000000009, 0x28800) syz_open_dev$loop(&(0x7f0000c18000)="2f6465762f6c6f6f702300", 0x3, 0x0) ioctl(r2, 0x440000000000127c, &(0x7f0000aa7000)="") 2017/09/19 10:35:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0xc) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x801, 0x404000002) fcntl$dupfd(r0, 0x0, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00009e8000)={0x0, 0x0}) gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000ae6000)=[], 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000fb6000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) getpgrp(0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f00008a4000)={{0x0, 0xc01}, {0xf, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_gettime(0x0, &(0x7f0000fb1000-0x10)={0x0, 0x0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000096000-0x10)={&(0x7f000074c000)="2e2f66696c653000", 0x0}, 0x10) open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f000041c000)={{0x100000001, 0x2}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x1000, 0x3, 0x10001, 0x6, 0xfffffffffffffff8, 0x8, 0x0, 0x4, 0x5daf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x102, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x1000000080001, 0x6) r4 = creat(&(0x7f0000c16000)="2e2f66696c653000", 0x0) dup2(0xffffffffffffffff, 0xffffffffffffff9c) r5 = socket$inet(0x2, 0x8080f, 0x7) setsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000000)={{{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_DISALLOCATE(r4, 0x5608) ioctl$int_out(r3, 0xffffffffffffffff, &(0x7f000080f000-0x8)=0x0) syz_emit_ethernet(0x84, &(0x7f0000f36000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="0fa7854a5e1a", [], {{0x40000000000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x76, 0x0, 0x0, 0x0, 0x1, 0x0, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@echo_reply={0x0, 0x0, 0x0, 0x0, 0xfda, "3ebcaed4e935ec69db6e1d1e2df656937089cca7d2a2ef939497bdff2275005388d1852043fae451b0fa6be938e5411ab767bdeb555e406852220ef062ab70db6f0ad6c05c495801fb10f9c12a3e36a4d3983088239bf6f8f0a7"}}}}}) 2017/09/19 10:35:38 executing program 0 (fault-call:7 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) r2 = syz_open_dev$usb(&(0x7f00008ef000)="2f6465762f6275732f7573622f3030232f30302300", 0x8987, 0x100) bind$inet(r2, &(0x7f0000627000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 54.747147] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 54.756311] FAULT_INJECTION: forcing a failure. [ 54.756311] name failslab, interval 1, probability 0, space 0, times 1 [ 54.761451] CPU: 0 PID: 8120 Comm: syz-executor0 Not tainted 4.14.0-rc1-next-20170919+ #7 [ 54.763384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 54.765239] Call Trace: [ 54.765834] dump_stack+0x194/0x257 [ 54.766471] ? arch_local_irq_restore+0x53/0x53 [ 54.767580] should_fail+0x8c0/0xa40 [ 54.768509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 54.769768] ? unwind_dump+0x4c0/0x4c0 [ 54.771109] ? __unwind_start+0x169/0x330 [ 54.772023] ? check_noncircular+0x20/0x20 [ 54.773041] ? unwind_get_return_address+0x61/0xa0 2017/09/19 10:35:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000abb000-0x4)=0x8d0, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000dfe000)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) [ 54.775125] ? print_usage_bug+0x480/0x480 [ 54.776908] ? check_noncircular+0x20/0x20 [ 54.777912] ? save_stack_trace+0x16/0x20 [ 54.778835] ? find_held_lock+0x39/0x1d0 [ 54.779732] should_failslab+0xec/0x120 [ 54.783831] kmem_cache_alloc+0x47/0x760 [ 54.784690] ? __might_fault+0xe0/0x1d0 [ 54.785926] __build_skb+0x9d/0x450 [ 54.786382] ? skb_try_coalesce+0x1ce0/0x1ce0 [ 54.787032] ? lock_acquire+0x1d5/0x580 [ 54.787471] ? tun_build_skb.isra.42+0x455/0x1690 [ 54.788433] ? rcu_note_context_switch+0x710/0x710 [ 54.790190] build_skb+0x6f/0x260 [ 54.790877] ? __build_skb+0x450/0x450 [ 54.791691] tun_build_skb.isra.42+0x92f/0x1690 [ 54.792744] ? tun_flow_update+0xf70/0xf70 [ 54.793626] ? __lock_is_held+0xbc/0x140 [ 54.794514] ? find_held_lock+0x39/0x1d0 [ 54.795404] ? lock_downgrade+0x990/0x990 [ 54.796293] ? check_noncircular+0x20/0x20 [ 54.797306] ? finish_task_switch+0x1aa/0x740 [ 54.798696] ? check_noncircular+0x20/0x20 [ 54.799513] ? lock_release+0xd70/0xd70 [ 54.800614] ? compat_start_thread+0x80/0x80 2017/09/19 10:35:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msync(&(0x7f00002dd000/0x3000)=nil, 0x3000, 0xffffffffffffffff) clone(0x0, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000000000+0x900)="") r0 = getpid() mincore(&(0x7f0000336000/0x3000)=nil, 0x3000, &(0x7f0000601000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") get_robust_list(r0, &(0x7f000051a000-0x8)=&(0x7f0000f1b000)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f000003e000-0x5)=0x18) unshare(0x11021ffd) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f000058c000-0xc)={&(0x7f000025c000)="2e2f66696c653000", 0x0}, 0xc) ioctl(r1, 0x10000, &(0x7f000048e000-0xdd)="f8475ddd79b8315842a95fea6f0b785339f83136087f1a2f9e97806c26a639ce77ff8404c61da84f46e6111a0498403c913f6bf400984e412ce4d461b02efe1bdb8816042a87ecedc5d7b3d8452b8543a71af0f1ebd5317d54d70e1ed536338c7d64cb96b5b589941e6bd34dceca7bf743a01b934b49a80af5d4eef9048354fe23d192da8cdca0dbf9b65a23da30a7cb07547df94099944d65e030a422f120c119dc54bd3b20b44fc2fcc672a432d89c781f2e51bb416a3972c9db10c76a217085aa7c06d0f5ed8258028f62b8ddee61501bfeb13cf4f7ccc17c091afa") r2 = accept4$inet(0xffffffffffffff9c, &(0x7f00000c4000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006e3000)=0x10, 0x800) accept4$inet6(0xffffffffffffff9c, &(0x7f000051c000+0xabb)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000b9d000)=0x1c, 0x80800) r3 = dup2(0xffffffffffffffff, r2) r4 = semget$private(0x0, 0x1, 0x110) semctl$SETALL(r4, 0x0, 0x11, &(0x7f000014b000)=[]) connect$bt_sco(r3, &(0x7f0000ed5000)={0x1f, {0x7, 0xe86, 0x8001, 0x12, 0x0, 0x0}}, 0x8) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00003c7000-0xe8)={{{@in=@multicast2=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000005a000)=0xe8) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x607, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x3f, 0x80000000000, 0x0, 0x9, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000f88000-0x30)=[{0x0, 0x0, 0x1800}], 0x1) unshare(0xc000003) openat$kvm(0xffffffffffffff9c, &(0x7f00009f9000)="2f6465762f6b766d00", 0x200000, 0x0) execveat(r3, &(0x7f00009e1000-0x8)="2e2f66696c653000", &(0x7f0000ed2000)=[&(0x7f00001f3000-0x9)="2f6465762f6b766d00", &(0x7f00003df000-0x2)="2e00", &(0x7f0000020000-0x9)="2f6465762f6b766d00", &(0x7f0000ae6000)="2f6465762f6b766d00", &(0x7f0000923000)="2f6465762f6b766d00", &(0x7f0000c2c000)="2b00", &(0x7f0000c31000-0x1b)="706f7369785f61636c5f6163636573736367726f7570656d302100"], &(0x7f0000b95000-0x8)=[&(0x7f0000eb9000)="00"], 0x800) preadv(r2, &(0x7f00004ee000-0x30)=[{&(0x7f00005a0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x41}, {&(0x7f0000ff3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}, {&(0x7f0000bfb000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d}], 0x3, 0x0) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f00009ba000)={0x3f, 0x81, 0x5, 0x6}, 0x10) semctl$SEM_INFO(r4, 0x3, 0x13, &(0x7f0000f5f000+0x530)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r5 = syz_open_dev$sg(&(0x7f0000e48000)="2f6465762f73672300", 0x0, 0x2) ftruncate(r5, 0x8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000be9000)=0x6d9f, 0x4) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f00002ad000)=0x7) ioctl(r5, 0x4000000002283, &(0x7f0000883000)="01") socket$inet_tcp(0x2, 0x1, 0x0) 2017/09/19 10:35:38 executing program 2: mmap(&(0x7f0000000000/0xfb5000)=nil, 0xfb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x80806) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000003d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000048000)=0xc) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000964000-0x20)={0x0, 0x0, 0x0, 0x0}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000460000)="2f6465762f76637300", 0x301800, 0x0) recvfrom$ipx(r2, &(0x7f0000fb2000-0xf0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0, 0x10020, 0x0, 0x0) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r2, 0x10, &(0x7f0000fb2000)={0x0, 0x0}) ptrace$setopts(0x4200, r3, 0x8, 0x0) tkill(r1, 0xf) tkill(r3, 0xa) ptrace$setopts(0x4200, r3, 0x400203, 0x20000008) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000fb3000)={0x1ff}, 0x8, 0x0) readv(r4, &(0x7f00008ab000)=[{&(0x7f00000a1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}], 0x1) dup2(r4, r2) r5 = signalfd4(r4, &(0x7f0000719000)={0x100}, 0x8, 0x80000) signalfd(r5, &(0x7f0000e75000)={0xffffffff}, 0x8) [ 54.800631] ? find_held_lock+0x39/0x1d0 [ 54.800655] tun_get_user+0x1dad/0x2150 [ 54.800687] ? tun_build_skb.isra.42+0x1690/0x1690 [ 54.800698] ? lock_release+0xd70/0xd70 [ 54.800717] ? tun_chr_close+0x60/0x60 2017/09/19 10:35:38 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(0xffffffffffffffff, 0x89e3, &(0x7f0000001000)=0xdfc) mmap(&(0x7f0000000000/0xff6000)=nil, 0xff6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f000033e000/0x4000)=nil, 0x4000, 0x2000000, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ff7000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a90000)=0x20) shutdown(r0, 0x1) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000109000)={0x6d, {{0xa, 0x2, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xbbf7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000ff9000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000e97000-0x10)={&(0x7f0000ffb000-0x28)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000ffa000+0x121)="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", 0xfff, 0x80010000082, &(0x7f0000ff8000-0x1c)={0xa, 0x2, 0x100000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000157000)="6a", 0x1, 0x0, &(0x7f0000c1e000-0x1c)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x40000000000007, &(0x7f0000fed000-0x4)=0x6, 0x4) shutdown(r0, 0x0) [ 54.800738] ? lock_release+0xd70/0xd70 recvmmsg(r0, &(0x7f00005e5000-0x100)=[{{&(0x7f0000ff6000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x10, &(0x7f00008d6000-0x40)=[], 0x0, &(0x7f0000ff7000-0x6b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b, 0x8}, 0x27}, {{0x0, 0x0, &(0x7f0000ff7000)=[{&(0x7f0000d06000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95}, {&(0x7f00007d1000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f0000ff6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94}, {&(0x7f0000ff6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f00006ba000-0xa8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa8}, {&(0x7f0000ff7000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000aca000-0x97)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xee}, {&(0x7f0000ff7000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}, {&(0x7f000057a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00000f3000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0xa, &(0x7f000085e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x3c}, 0x79}, {{0x0, 0x0, &(0x7f0000ff7000-0x30)=[{&(0x7f0000739000)="0000000000000000000000000000000000000000000000000000000000", 0x1d}, {&(0x7f0000b94000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1}, {&(0x7f0000363000)="0000000000000000", 0x8}], 0x3, &(0x7f0000ff7000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c, 0x4}, 0x9}], 0x3, 0x40000000, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f0000eb4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xac) poll(&(0x7f00002e9000)=[{r0, 0xffe, 0x0}, {r0, 0x40, 0x0}, {r0, 0x200, 0x0}, {r0, 0xd140, 0x0}, {r0, 0x4080, 0x0}, {r0, 0x402, 0x0}, {r0, 0x40, 0x0}, {r2, 0x1100, 0x0}], 0x8, 0x3) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000ffb000-0x599)="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", 0x599, 0x2, &(0x7f0000ffc000-0x1c)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x3}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000766000)={r1, 0x81, 0x0, 0x4}, 0x10) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000ffd000-0x401)="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", 0x3ff, 0x1fffffff, &(0x7f0000676000-0x1c)={0xa, 0x0, 0x80000000000000, @loopback={0x0, 0x1}, 0x6}, 0x1c) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 54.800754] ? __lock_is_held+0xbc/0x140 [ 54.800783] ? __tun_get+0x1d4/0x2e0 [ 54.800793] ? tun_chr_close+0x60/0x60 [ 54.800801] ? find_held_lock+0x39/0x1d0 2017/09/19 10:35:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002f000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000f47000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000fe, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000d25000)="2f6465762f6877726e6700", 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000995000-0x14)={0x0, 0x4000000, 0x9, 0x9, 0x3, 0x3ff}, &(0x7f0000b58000-0x4)=0x14) r1 = socket$inet(0x2, 0x5, 0x0) r2 = syz_open_dev$tun(&(0x7f0000481000)="2f6465762f6e65742f74756e00", 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000074000)={@common="67726530000000000000000000000000", @ifru_map={0x9, 0x0, 0x3, 0x0, 0x8000, 0x6eb5}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x1, 0x0) r5 = socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) bind$inet6(r5, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0xdadb}, 0x1c) r6 = memfd_create(&(0x7f0000e94000)="47504c2a657468312c256264657600", 0x1fe) fdatasync(r6) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f00009de000-0x4)=0x0) perf_event_open(&(0x7f0000803000-0x78)={0x0, 0x78, 0xdd, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0x0, 0x0, 0xfc, 0xffffffffeffffffe, 0x200, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0x2, r6, 0x0) getsockopt(r6, 0x114, 0x8, &(0x7f0000ddf000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000079d000-0x4)=0x1000) r8 = syz_open_dev$dri(&(0x7f00007d8000)="2f6465762f6472692f636172642300", 0x0, 0x0) ioctl(r8, 0xfffffffffffff4bd, &(0x7f0000312000-0xe)="020000000000000000000900ffa3") pread64(r3, &(0x7f0000495000-0x1e)="00", 0x1, 0x0) getsockopt(r1, 0x0, 0x20, &(0x7f000016c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f16000)=0xb2) ioctl$KVM_ASSIGN_SET_INTX_MASK(r3, 0x4040aea4, &(0x7f0000759000-0x14)={0x20, 0x2, 0xf6, 0x7, 0x5}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) getsockopt$sock_buf(r3, 0x1, 0x1a, &(0x7f0000985000-0x48)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003be000)=0x48) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000075d000-0xc)="2f6465762f72666b696c6c00", 0x101001, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00006a7000)={0x3, 0x3, 0x6, 0x988, 0x3, 0x1, 0x8000, 0x0, 0x20, 0x7, 0x7}, 0xb) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r2, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 54.800825] tun_chr_write_iter+0xde/0x190 [ 54.800841] __vfs_write+0x68a/0x970 [ 54.800859] ? kernel_read+0x120/0x120 2017/09/19 10:35:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f00005df000)="2f6465762f73672300", 0x4, 0x103000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2d61, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0xfffffffffffffffa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000000000400003, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c8c000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd2d000)=nil, 0xd2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000c11000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) vmsplice(r3, &(0x7f0000f6d000)=[], 0x0, 0x2) r4 = socket$alg(0x26, 0x5, 0x0) mremap(&(0x7f0000822000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000b45000/0x2000)=nil) syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0x86a03) madvise(&(0x7f0000ae4000/0x4000)=nil, 0x4000, 0x10200000008) pipe2(&(0x7f0000bb6000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) tee(r4, r0, 0x202, 0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00002b4000-0x8)={0x2, 0x4}, 0x8) r6 = socket$inet6(0xa, 0x1, 0x0) getsockopt$ipx_IPX_TYPE(r5, 0x100, 0x1, &(0x7f000002a000)=0x0, &(0x7f0000c32000-0x4)=0x4) setsockopt$inet6_tcp_int(r6, 0x6, 0x7, &(0x7f00001fd000-0x4)=0x1, 0x4) getsockopt$inet6_tcp_int(r6, 0x6, 0x7, &(0x7f000018d000)=0x0, &(0x7f0000b5e000)=0x4) socketpair$inet6(0xa, 0x1, 0x20, &(0x7f00002f5000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) eventfd2(0x0, 0x0) fsync(0xffffffffffffffff) [ 54.800877] ? _cond_resched+0x14/0x30 [ 54.800891] ? avc_policy_seqno+0x9/0x20 [ 54.800899] ? selinux_file_permission+0x82/0x460 [ 54.800919] ? rw_verify_area+0xe5/0x2b0 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = memfd_create(&(0x7f0000f9e000-0x5)="292e5d5b00", 0x1) getdents(r2, &(0x7f0000224000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x82) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 54.800926] ? __fdget_raw+0x20/0x20 [ 54.800938] vfs_write+0x18f/0x510 [ 54.800953] SyS_write+0xef/0x220 [ 54.800965] ? SyS_read+0x220/0x220 [ 54.800972] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 54.800982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.801002] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 54.801009] RIP: 0033:0x40c691 [ 54.801015] RSP: 002b:00007f475b25fc00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 54.801025] RAX: ffffffffffffffda RBX: 0000000000000066 RCX: 000000000040c691 [ 54.801031] RDX: 0000000000000066 RSI: 0000000020004000 RDI: 0000000000000015 [ 54.801036] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 54.801042] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hidraw0(0xffffffffffffff9c, &(0x7f00004ed000)="2f6465762f6869647261773000", 0x200000, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f000056c000)={0x0}, &(0x7f000076e000-0x4)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) symlink(&(0x7f0000588000-0x8)="2e2f66696c653000", &(0x7f00009f6000-0x8)="2e2f66696c653000") listen(r1, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r2, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0xf, 0xffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000471000-0x8)={0x1, [0x0]}, &(0x7f0000684000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00004ba000)={r2, @in6={{0xa, 0x0, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6}, 0x98) r3 = socket(0x11, 0xa, 0x300) bind(r3, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00240000585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000074a000-0xc)={0x0, 0x3, 0x0}, 0xc) r4 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000f3000)=0x0, 0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000bfc000-0x14)={0x0, 0x5, 0x3, 0x100000006, 0x1, 0x5}, &(0x7f00008ef000)=0x14) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000dbb000)={r5, 0x80000003}, &(0x7f00002b0000)=0x8) socket$bt_rfcomm(0x1f, 0x5, 0x3) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000417000-0x3c)={r6, 0x34, "941b23415702c73e07ab70000054c5e3c7000000a2cdca50b9f98b0461ca0e3949f95a40f842eb6b0000000000000000667e8d89"}, &(0x7f0000fac000)=0x3c) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f000074c000-0x20)={"000000030b000000000000447d72d83e", {0x4, 0x7f, 0xfe3, "5a291f7312a9", 0x8100000000000000, 0x0}}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00006a3000-0x8c)={r5, @in6={{0xa, 0x0, 0x209, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000ebb000)=0x8c) r7 = socket(0x7, 0x6, 0xfffffffffffffffb) ioctl$sock_inet_SIOCSIFPFLAGS(r7, 0x8934, &(0x7f00004b4000)={@common="62707130000000000000000000000000", @ifru_flags=0x1000}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000533000-0x4)=0x0, &(0x7f00009af000)=0x4) r8 = socket(0x2, 0x1, 0x0) setsockopt(r8, 0x6, 0xe, &(0x7f0000902000)="020000006c3b172917e25462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300aff67d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000077d000)=0x0, &(0x7f0000e2e000)=0x4) connect$inet(r8, &(0x7f00002cf000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r9 = msgget$private(0x0, 0x400) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f000044d000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ff2000-0x4)=0xe8) lstat(&(0x7f0000a55000-0x8)="2e2f66696c653000", &(0x7f00000d5000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(r7, 0x1, 0x11, &(0x7f0000c8c000)={0x0, 0x0, 0x0}, 0xc) r13 = fcntl$getown(r4, 0x9) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f7000)=0x0) msgctl$IPC_SET(r9, 0x1, &(0x7f0000107000-0x78)={{0x4, r10, r11, r12, 0x0, 0x20, 0x20, 0x0, 0x0, 0x0}, 0x80000000, 0x7fff, 0x9, 0x7, 0x2000000, 0x7fff, r13, r14, 0x0, 0x0}) [ 54.801048] R13: 0000000000005720 R14: 00000000006e87e0 R15: ffffffffffffffff syz_emit_ethernet(0x1845, &(0x7f00002b6000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="704c847e254c", [{[{0x9100, 0x0, 0x80000000, 0x0}], {0x8100, 0x100000101, 0x6, 0x0}}], {{0x888e, @ipv6={0x9, 0x6, "5db1ca", 0x1807, 0x33, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2f, 0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0x1c, "5aeac3bc2267f1ae66e86353ac8fc681f598a722e0a1c9ff1cd63d32"}, {0xcb, 0xfe, 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@hopopts={0x21, 0x5a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0x56, "c1408f77bfabc84d679b904869d6e6a8fe9f913435efad8f5e85a5dc65bd19fc04c3829abf751468fd2844028f9a5648ead17bb49b79d713007f3c17a147b02d550511f81523e68ab9dc4d869d9ef1676033bc39995b"}, {0x7, 0x26, "fd3aead74089bab0aadd219a0338bd5608e63577bd16e0c5e7c79e1229c49e732c5dbf4f975c"}, {0xfe, 0x40, "0d1342c744797cf9436467bb0a45a8bc559a3a9f5907b36d13a45b5e642c919978f5a8f64ba9a848cd47fff2d3b70142571e1320cf6a7a0ff188dff8f105c7f1"}, {0xcd, 0xa2, "ff1cb795877e90baf565fa7909f828ffb28eebdaeae933a19f33107814001b00daa71f12c7c74a79ff9691fce150cb749c7370705919bd0076e8e719e97cba2c329c23ba8196eff0f2423de62023bdb188252c1376e0726dd627203ad61dba3dcd2b28157c5ef2fefc73570c5dd1d735de1a81cfe740cd9f753cd64526923f097e1c0b66b2beeabb2aff36a87f6078bed83e500bed194016ba2f009240a32cce6a8f"}, {0xfe, 0xe9, "dd909fa991922331d4cecf5cc6e09379c0c024b5d61c90514d076d673b3a8ffe1b06389910fb180a9a60b7f013d1a959fabb60f6367f24c648492747f076c9f0406b411172495820b347b5cacb50f9f9add13f52c64185428529760c296d6752175f2adb03e9d12c24b0d5ce08eaf087a0862699fb04e032ac47ada8d0792a7008698dc35a0991c24ede5c960a70ed8999a1858acca952412813e16d50d3756ac3483b362d987f541539bb5ebc0070af2d1f6d9e6c4d476c6a4b717330566b2f479006841566b483fd2d464be567a2fba34becb017cc6b51421ec8fb120b88cc4044c78d127c32f592"}, {0xc7, 0x83, "7767d139c8c94fa4803cef9c214f2fc4498d86381d09e9e86794e4ec42015ff2f99dd1d694b3cb2a17b92e42942ef298d3243412343299fe34c26c4d33a4210291f2765e81b5a88bc81724d00b43b5ea9584015d7d5fb11f89b002a121a711da6f79cec8523e552b04ccaa9138c097bffa03f1396ee201d4c0d221f106cf9325726ca2"}]}, @routing={0x2c, 0x6, 0x3, 0x13bcd79f, 0x4, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0xa2, [0x0, 0x0, 0x0], {0x87d, 0x6, "77c26f", 0x80000000, 0x0, 0x7f, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, [@fragment={0x2e, 0x1, 0x1000, 0x7, 0xffffffffffffffe0, 0xfff, 0x1}, @routing={0xff, 0x2, 0x0, 0x2, 0x80000, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x3b, 0x4, 0x0, 0x3800, 0xdd7, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x11, 0x6, 0x2, 0x2, 0x7f, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}, @hopopts={0x5c, 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ioctl$sock_proto_private(r4, 0x89ed, &(0x7f0000c06000-0x87)="f5eb2033cc2515aad61e897ea6da5edb44a37b599a8e1211c399a82c6090666f2dba4c636975fcb9191bc3a90e5f7abbb0e77ac70a84514c34464565fd5ae6a171ba60bd355420376d8f03cb9e6d6d668fa5fd51b39e59189d08f0e039d0de20851c77778a7f060b7a6a4395631044baa5a627b3a1ee7dad9eafb14ce102bde08dac94bc7d4f93") getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000a31000)=0x0, &(0x7f0000551000-0x4)=0x4) read(r0, &(0x7f0000ffc000)="00", 0x1) write(r0, &(0x7f00005f8000-0x26)="260000005e0009fff10000f83a0000000000000001fbefffebfffffffd00085b1ee9fb4b35ea", 0x26) [ 54.831579] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 54.879883] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x2881) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) fcntl$dupfd(r0, 0x406, r0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) [ 54.921045] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 54.933103] device gre0 entered promiscuous mode 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0x547000)=nil, 0x547000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0x803, 0x2) r1 = syz_open_dev$vcsa(&(0x7f00000ad000-0xb)="2f6465762f766373612300", 0xc2, 0x141400) mmap(&(0x7f0000547000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000547000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f00003b3000)={&(0x7f0000444000)={0x0, 0x0, 0x9, 0x1cdba3e}, 0xc, &(0x7f0000547000)=[{&(0x7f00000c3000-0x310)=[{0xc4, 0xde58, 0x100, 0x3, 0xfffffffffffffff7, "30c63fd65204a18da20722ca353a701d7555876e8ba49c90e2a0765b383db10cd162b4d2c1a5c259aa7cbfa8cb81d37b9e8c8de07dbb2c235a8c3f1a734b85d8c438153ce07e0cae10010415b6790db32071b9dc25466459d0fe12322d196024dc7c5327b018947fb90e1b26ac91fd1f9a8e316cb45f1e745bffa22b044ef4d1e4512389e809626834b979b84f7e13b2d3e0954abe64dd1a07947f64def535a4b6792964d6262e1b55d61b6c1e8a6050afc2"}, {0x14, 0x8, 0x2, 0xb3, 0x2, "31"}, {0x10c, 0xb90, 0x8, 0x4, 0x9, "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"}, {0x104, 0x1f, 0x200, 0x81, 0x3ff, "605d88a59e89417af59ed6757b129f007464adc3624d5f9601eb1bf3322c3491b8b671f0154860b90b163a9735c9e7c915cdc9e73105a62cf9a1596136b846a736ff43be02df0f2ef57b87be25517574b42bcf189e85fc9fd74c1a3da478b41af1f7670bb372ad370a398d48261eb67adb5931dc6eb4e31a97d1f99be3d65973a88a3e68e0d063fe345e1790c89b1dd417f3ee5d77a5274f4a7b9275fc705b7b1c83a2b93cbfbba874a0983f8cccd3d56ac303426fc9498be4c8ebd7698078ebb030e151aaeb1afac30704a3592047672b395e9f45f2df35095e6fc9532e262f6d9b13843dbcc5af32ce4267ef0570d911"}, {0x28, 0x5, 0x100, 0x2, 0x6, "5e793d933d12fa4fa3650ae57686a7da87ec7cc4b85dcfcc"}], 0x310}, {&(0x7f000030c000)=[{0x9c, 0x81, 0x0, 0x8, 0x6, "d07654401949923c584b8f2527294563cee63ac73e4486cce6c155fd35757dffeddcfa12a70d53234694e3880eec69a34bef1291250f18c93a8d961f9c4bfc571711160edf444e938bb113b0b2941ce2029738e1ffbd97211d5b84e4ce280c463457eebd9b21bf871bd58389724b0268f711762edf6318a22c487b3ab455a08db122aa7d3834a02a53c7"}, {0xc0, 0x101, 0x10, 0x2, 0xbc, "a2ab850d18183ed79bf897620f2065d8a1b5ee5e043b91de08d68f5d5153ac1d44475b1613c2d6d90857e8c3b5ebacfbc7171a24e18f18af6a211e929a43a9b572f89d032ede8546036b7ba94c4d3432911f6f6037321407b07274576ba4d880d2c8bfcd752b05b1a41432ab5518bebd2fa69ab2da5b43fca5b313e571bdd7600e924c159bbf3100abcd12b196de26d6db88937b84542102f2f9bb10f5270f61ce500f5260f0bc1104e52dbfc2"}, {0x98, 0x6, 0x38, 0x2, 0x1ff, "2cb6387a7e923d2b765e0c8af25acecdc9173b0edafad5fee7002e370fb0fb2b7f3b65bc6aedf3eece4698f4bdd61d2a703ed9b89ced50e6cf52c0f84d4e69681756e35b505a5f1a335b37e01466de7b167336b3895ffe2df47dcc901366042c8bdc599b4c8bceadcec8a1e70198d6ce6b4b7aa097748f89c116bfcb5a89ee2a1bfc7755f9881213"}, {0x10, 0x400, 0x2, 0x10001, 0x9, ""}, {0x4c, 0x3, 0x20, 0x3f, 0x2, "da3780e77b21b1c6f1cf48094a4cf7c3dea26831e21efe66085b786c0c8aa8d8d12c504f331d970c64ceb16274103f3cb1f1cfac3b50156818c0"}, {0x3c, 0x4, 0x300, 0xffffffffffffffff, 0x6, "1d4940a801d5a8b05d480d06dee078d0e6b107830ff99df9d07bc7b2a8754be9840501db21ec5dd0f1"}], 0x28c}, {&(0x7f00000e5000)=[{0xb0, 0xec50, 0x314, 0x0, 0x3, "e502b15558312f4e26ff39733fe03528872779908fced101003a9e8e0b3712d24a2f5d75dd06414668442e09a216863f234d5b7ac4917ed00a6e969e41d2c7c906f088879f80df86ac3d7db1eedeba48c5c1d1056b6161602d207441e56b1ff52f6d56155b4ec3f1e4f471f4f47d8d1b31af178e77fc5fbf6014e38f68aa300d5dc2b9e7622d2bdc107348c487c47d62a71c7b53166f3b692e1fd598ccf9806a"}, {0xa8, 0x800, 0x300, 0x1f, 0x6, "2a85f49aa98aa315561003fb5f70dcf7a484a4a788bc96cf06e467ec73c5e582703983bbc6afab6759ee8983fedf64085922de13e619e0e68a192335db5a70ab91921b472ea3b215ddb8449fef67d16a3b4fb1dfd2ec71a8e51d8fec5d3f216fb87add38b4f2d21d619ee6330482e99d9fcb1875ac69060c11b94a5e95848d026dc5a4a9eb748f0a750e6ae550379baea94048484f"}, {0x10c, 0x100000001, 0x700, 0x2, 0x6, "b219d140dd77a05628ca44694ceaad39e728c152f07cc14e0c40804c3ae9f951fe8f0fd32e2bab8f8326dd3abace73818441ec1b56f80cea9ebd0fd791920101d09d5d5e8442776edda7a1c3141f2babe5add616c2ab71a8829e0b8938c83504d0d55595d005bd758125ab54db47df4b04a9bdd4bb83260cd86bdb94360f3fe05980508e5b4265d30afacc4373bebc3ae672efa3440a14adc0216af64fa2d9bc74fa59f1ee8728743fede1045caa7119c90cb011133d2559902f357eaec3fd08bc44f128f3c7737a31846d99d00a14321c8887eb78c0b875459dcb10ce7844967ce026630db10e1a9c3efe194a6134c88f5b04510f224412d3"}, {0x10c, 0xb0b1, 0x100, 0x4, 0x9, "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"}, {0x84, 0x6, 0x1, 0x3e41dc4, 0x50c7, "1e8a9f588dc198686ceed0fedadda8a5f0d7cd5fde963e802c3dced96e95abb13eb72126e4118400799b3f9a5bd8d00fee6811ccb64fc121ba4cd3bf4b161f3f72dc352cfbdf8398b11382a0ba5e6ac7866144bc0529a61d4c6610b439de538ba06240a2746c73bb661088251f8509994e2c"}], 0x3f4}], 0x3, &(0x7f0000547000)=[@rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @rights={0x28, 0x1, 0x1, [r1, r1, r0, r1, r0]}], 0x2, 0x48080}, 0x200080c0) mmap(&(0x7f0000547000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000d6000-0x10)="2f6465762f73657175656e6365723200", 0x1a1002, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00003df000-0x9)="2f6465762f6b766d00", 0x140, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000ce000-0x4)=0x8b5, 0x4) epoll_wait(r1, &(0x7f0000548000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x0) write(r0, &(0x7f0000547000-0x10)="02169e0002000000006466bca0000448", 0x10) 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x7) syz_emit_ethernet(0x36, &(0x7f00001f7000-0x36)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc0500", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x3, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000b4000)={{{@in=@empty=0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a52000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000474000)={@common="69703667726530000000000000000000", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x5, 0x7) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000494000-0x4)=0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0xfffffffffffffffd, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r3, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0xb, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r4, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) clock_gettime(0x6, &(0x7f0000f4d000-0x10)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00004e1000-0xc)={r2, 0x80000, r1}) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x3fffff, &(0x7f0000dd0000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) clock_gettime(0x0, &(0x7f00005fe000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000003a000)={0x8, @time={0x77359400, 0x0}, 0x4, {0x0, 0x3}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000068b000-0x8)={0x0, 0x0}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg(r2, &(0x7f0000021000)={0x0, 0x0, &(0x7f0000fe6000)=[], 0x0, &(0x7f00002b3000)=[], 0x0, 0x40}, 0x2004807f) bind$inet(r2, &(0x7f0000001000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$nfc_llcp(r1, &(0x7f0000fc0000)={0x27, 0x7, 0x4, 0x7, 0x9, 0x813, "b2a1f12a4c27a54c4db83ae2ed0a4f49b45140898bcec943f33d6dfccba7ae2309413e3f57ae3d93a9a6dce69b3327de9ab1fc462614c65101f9484d13c918", 0x77f}, 0x60) listen(r2, 0x6) syz_emit_ethernet(0x4a, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c4112c717a0", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0xffffffffffffffff, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000552000-0x8)={0x42424242, 0x42424242}, 0x1, 0x9) syz_emit_ethernet(0x93, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x85, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r3, 0x0, 0x0, 0x1c, 0x10, 0x0, 0x0, 0xfffffffffffffffc, {[@nop={0x1}, @timestamp={0x8, 0xa, 0x5, 0x1}, @sack={0x5, 0x16, [0x2, 0xa7, 0x2, 0x4, 0xfffffffffffffffc]}, @timestamp={0x8, 0xa, 0xa5b1, 0x290}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @sack_perm={0x4, 0x2}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @eol={0x0}, @nop={0x1}, @generic={0x5, 0x6, "ca4f447f"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000cc1000)={&(0x7f0000000000/0x1000)=nil, 0x8, 0x7, 0x8, &(0x7f0000729000/0x1000)=nil, 0x1800000000000000}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x8, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x8, 0x2, 0x3f, 0x20}, &(0x7f000022b000-0x4)=0xa0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000744000-0x8)={0x42424242, 0x42424242}, 0x62c9360b, 0xc) bind$inet(r5, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x4, &(0x7f00001a9000-0x4)=0x0, &(0x7f0000596000-0x4)=0x4) mmap(&(0x7f000078d000/0x4000)=nil, 0x4000, 0x200000b, 0x6132, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept4(0xffffffffffffff9c, &(0x7f0000001000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c5a000-0x4)=0x8, 0x800) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netrom_NETROM_T2(r6, 0x103, 0x2, &(0x7f0000000000)=0x14d, 0x4) 2017/09/19 10:35:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x81, 0x0, 0x0, 0x0}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xf, 0x4, 0x4, 0x81, 0x0, 0x0, 0x0}, 0x14) getpgid(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000062e000-0x4)=0x0) r3 = getpgrp(r2) socketpair(0x5, 0x3, 0x5, &(0x7f0000b52000)={0x0, 0x0}) perf_event_open(&(0x7f000031e000-0x78)={0x3, 0x78, 0x1, 0x8, 0x8, 0x8, 0x0, 0x6, 0x50802, 0xe, 0x100000000, 0x9, 0x4, 0x16, 0x0, 0x9, 0x4, 0xfffffffffffffffb, 0x4bde, 0x200, 0xdf, 0x5, 0x0, 0x427, 0x6ab1, 0x3ff, 0x0}, r3, 0x6a, r4, 0x6) socket$inet6(0xa, 0x5, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00002cc000)={r1, &(0x7f0000fe6000)="", &(0x7f0000eb1000-0x1)="05", 0x0}, 0x20) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f000082f000-0x10)={0x6, &(0x7f0000feb000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) getsockopt$netlink(r5, 0x10e, 0x0, &(0x7f0000d58000)="00000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000dce000-0x4)=0x25) ioctl$DRM_IOCTL_RM_CTX(r5, 0xc0086421, &(0x7f0000bd7000)={r6, 0x3}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r4, 0x4040aea4, &(0x7f0000ad0000-0x14)={0x8, 0x8, 0x4, 0x1, 0xfffffffffffffffb}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000085e000-0x10)={r1, &(0x7f00009e6000)=""}, 0x10) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00007aa000-0x20)={0x5, 0x400, 0x800c, 0x0, 0xffffffff, 0x7df5, 0x20, 0x3ff, 0x0}, &(0x7f0000cde000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000079000)={r2, 0x2, 0x100000001, 0xc30}, 0x10) chmod(&(0x7f00009e6000-0x8)="2e2f66696c653000", 0x14e) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000f47000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x8000fe, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000d9b000)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000d37000-0x8)={0x0, 0x61f8}, 0x8) openat$vcs(0xffffffffffffff9c, &(0x7f00001f3000)="2f6465762f76637300", 0x0, 0x0) mq_open(&(0x7f00000ab000-0x8)="47504c24656d3100", 0x0, 0x0, &(0x7f000000e000)={0x41fb, 0x2, 0xfffffffffffffffd, 0x0, 0x400, 0x0, 0xffffffffffffffff, 0x0}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6(0xa, 0x3, 0x6) getsockopt$inet6_mreq(r2, 0x29, 0x18, &(0x7f0000685000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000fc6000)=0x14) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) mmap(&(0x7f0000000000/0xa60000)=nil, 0xa60000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x800000000001, 0x84) mmap(&(0x7f0000a60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000a60000)=[], 0x0) mmap(&(0x7f0000a60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r3, &(0x7f0000000000)={0x2, 0x3, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r3, 0x9) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) shutdown(r4, 0x800000000002) listen(r1, 0x20000200000000) ioctl$sock_inet_SIOCGIFPFLAGS(r4, 0x8935, &(0x7f0000162000)={@common="73697430000000000000000000000000", @ifru_flags=0x0}) listen(r3, 0xd71) mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r5, 0x84, 0x100000001, &(0x7f0000aab000)="dafdaf0707017989", 0x8) mmap(&(0x7f0000aab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000553000)={0x0, 0x0, ""}, &(0x7f0000aad000-0x4)=0x8) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x7f) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f000014b000-0x68)={0x7d, 0x0, [0x8, 0x6000000000000000, 0x100000000, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) signalfd4(r1, &(0x7f000008a000-0x8)={0x8}, 0x8, 0x80800) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000597000)="2f6465762f72616e646f6d00", 0x0, 0x2000) r0 = syz_open_dev$dri(&(0x7f00007d8000)="2f6465762f6472692f636172642300", 0x0, 0x0) r1 = memfd_create(&(0x7f0000c06000-0x11)="706f7369785f61636c5f61636365737300", 0x2) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000ba000-0x10)={0x9, 0x6, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TIOCSTI(r1, 0x5412, 0xffffffff) ioctl$TCSBRK(r2, 0x5409, 0xfffffffffffffffe) r3 = semget$private(0x0, 0x204, 0xfffffffffffffffe) semctl$IPC_RMID(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000dfb000)={0x0}, &(0x7f0000e97000-0x4)=0x4) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000ed2000)={0x2, 0x4}) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000dcc000)={0x6, &(0x7f0000a12000-0x18)=[{0xfffffffffffffff7, 0x40}, {0x7, 0x8}, {0x8507, 0x1}, {0xff, 0x0}, {0x400, 0x3}, {0xd14c, 0x5}]}) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8, 0x1005, 0x107a) sendmsg$nfc_llcp(r0, &(0x7f0000005000)={&(0x7f0000004000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4615c368b7a23417a2bfff64fd4e1427232354a1cee3ee5ebdb67f890bfabfd4e94b5f80a73060e6fa18b5b46efffd9324ca5553670fe3d6de1481ba5a3dd4", 0x0}, 0x60, &(0x7f000000a000-0x40)=[], 0x0, &(0x7f0000009000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, 0x0) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f000088f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = getegid() stat(&(0x7f0000197000)="2e2f66696c653000", &(0x7f0000507000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000e2d000-0x8)="2e2f66696c653000", &(0x7f0000ab6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000c43000)="2e2f66696c653000", &(0x7f00004f7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f00005d3000-0x14)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) r6 = getgid() r7 = dup(0xffffffffffffff9c) utimensat(r7, &(0x7f0000489000-0x8)="2e2f66696c653000", &(0x7f0000ded000-0x20)={{0x0, 0x7530}, {0x77359400, 0x0}}, 0x0) getgroups(0x7, &(0x7f0000d06000)=[r0, r1, r2, r3, r4, r5, r6]) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r8, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r9 = syz_open_dev$mouse(&(0x7f0000df0000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x4, 0x581000) ioctl$EVIOCGABS20(r9, 0x80184560, &(0x7f0000171000-0x12)="000000000000000000000000000000000000") syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r10, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 55.105493] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 55.108197] kvm [8217]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000020 data 0x0 2017/09/19 10:35:39 executing program 3: mmap(&(0x7f0000000000/0xf6c000)=nil, 0xf6c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$addseals(r0, 0x409, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000023a000-0x8)="2e2f66696c653000", 0xfffffffffffffffc) r1 = open(&(0x7f0000028000)="2e2f636f6e74726f6c00", 0x0, 0x0) symlinkat(&(0x7f000003b000)="2e2f66696c653000", r1, &(0x7f0000011000)="2e2f66696c653000") ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000002000-0x20)={"17b8c8741a0e723d927cc60e56c00001", {0x4, 0x4, 0x5, "28fc58b5b24e", 0xb36, 0x0}}) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f000078e000)=0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000577000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000c14000-0x4)=0x1000) iopl(0x4) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000367000-0x10)={0x0, 0x0}, &(0x7f0000a1d000)=0x10) symlinkat(&(0x7f0000065000)="2e2f66696c653000", r1, &(0x7f0000ddc000)="2e2f636f6e74726f6c00") getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000f0d000+0xc36)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000673000-0x4)=0x62) renameat(r1, &(0x7f000001b000)="2e2f66696c653000", r1, &(0x7f0000009000)="2e2f636f6e74726f6c00") clock_getres(0x4bbcb044d49d68c1, &(0x7f0000414000-0x10)={0x0, 0x0}) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0xff, &(0x7f000021d000)=0x8, 0x4) setsockopt$sock_int(r2, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r2, &(0x7f0000f65000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000768000-0x1)="0b", 0x1, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000d1c000-0x48)="", &(0x7f0000d1b000+0x252)=0x0) ioctl$TCGETS(r1, 0x5401, &(0x7f000010e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchmodat(r1, &(0x7f00001c1000-0xa)="2e2f636f6e74726f6c00", 0x19) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000471000)=@sack_info={0x0, 0x167350, 0x6}, &(0x7f0000961000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00007da000-0x1008)={r3, 0x1000, "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"}, &(0x7f00009a2000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000aea000)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x7, 0x852, 0x80000000, 0x4}, &(0x7f0000237000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000760000-0x100)={r4, 0xf8, "382375d3b42c3249f15a8e61830ddfd726162a5ab0d8d799deb6f78eca430ae0eb393fbe6603a580247b017b743ec346d03dcb888e842c6f4c7c1e45984ccb4656fc2c7229caa9f9399629c8309a78bce87c0a8596af386019b4a5de623e06e13a32eb69f905d9960da545691a7d147549845c86b89eab176bffd799e4513020cc1bdad17b4643866ead7482bc210ad414cd32e4e67e22b3dbad585c9ed67d2c7fcc7ea9215a06c71e7cf87addebfa1200abf005ae485618e13004af9e4eba0bd05affdb41e034ddd0fd5aa5ab4675ba526d6873a5661d5253dffd6a8f0800000000000000e146f95904d0522cdff84edba01d2d2333aed3"}, &(0x7f0000921000-0x4)=0x100) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000a9f000-0xaf)={r5, 0x3, 0xa7, "753869867af6b3efae52b3656ea5f38f8a10f14cbdcf9f8709bc487b7ac7417f6ee77cf03cd6cf6b9590a4d5155adc6d9ece8e95c1042e23cceff610f1e4ec5127a6d0942177a6df97d996d0addd5eeed5779ba8edc62d56a546a62b261de08b45b96366d79bddcace3078236368e1e452d92b441f73121ce87c44ef8cc495a2836067d0403617b369ec157ba01c9c540fbe159d348dabd1b89d487745c23122e88b4fd87d50ad"}, 0xaf) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000f6c000-0x8)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f000026e000-0x68)={0x6, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f000007c000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000a93000-0x4)=0x14) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000ef5000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00008fb000-0xe8)={{{@in=@empty=0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0x5, 0x2, 0x1, 0x8, 0x80, 0x20, 0x10001, r4, r5}, {0x5, 0x1, 0x24000000, 0x2, 0x0, 0x9, 0x1, 0x9}, {0x100000001, 0x100, 0x7fffffff, 0x0}, 0x8, 0x60, 0x7fffffff, 0x0, 0x0, 0x3}, {{@in=@rand_addr=0xfffffffffffffff7, 0x8, 0x7}, 0xa, @in=@empty=0x0, 0x101, 0x2, 0x3, 0x7fffffff, 0x5b4, 0x7fffffff, 0xc19}}, 0xe8) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) write$evdev(r1, &(0x7f00001c3000-0x30)=[{{0x0, 0x0}, 0x7ff, 0xff, 0x9}, {{0x0, 0x2710}, 0x1, 0x6, 0x1}], 0x30) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000feb000)=0x0, &(0x7f0000579000+0x579)=0x4) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) sendto$inet(r0, &(0x7f0000020000)="55059905ff274aad6a8373f084a0531984d167d8a6ad30ddcb7e62c3fa24e3f8e31ee2391d6adca30b37b0a28456130856f1232121e14bd04e7877fa3135c46da8f8212bb47d30d1609e6900b8ccbffa81a5ed9811aa1c866cd9323c19539a82cc2d3a5b45e3dabdb6653f6bc164c558c9adc3f017e20955bbb44d77a94a880ee4c6e255ed328a91e22694be64912543b70d3a8d5b71ca6342b75145", 0x9c, 0x845, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000a0000-0x90)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_ifreq(r1, 0x8922, &(0x7f0000dc4000)={@common="6c6f0000000000000000000000000000", @ifru_ivalue=0x0}) pipe(&(0x7f00001bc000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f00006cd000)={0x7b, 0x0, [0x400, 0x0, 0x97, 0x9], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(0xffffffffffffffff) ioctl$sock_ifreq(r1, 0x8922, &(0x7f0000473000-0x28)={@common="6c6f0000000000000000000000000000", @ifru_map={0xea24, 0x0, 0x0, 0x0, 0x0, 0x0}}) dup2(r2, r0) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000032000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00002c4000)=0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000c80000-0x4)=0x1f8, 0x4) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000bf8000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) pread64(r1, &(0x7f000038f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd0, 0x12) connect$inet6(r1, &(0x7f00006da000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, 0x1c) listen(r1, 0x20000000080003) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000e2b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x84) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)=0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) accept(r1, &(0x7f0000d0b000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000eff000)=0x10) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r4, &(0x7f0000b63000)="39", 0x1, 0x0, &(0x7f0000c0c000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000390000)="2f6465762f7161745f6164665f63746c00", 0x240000, 0x0) socketpair$inet6(0xa, 0x80005, 0x9, &(0x7f00002fd000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000e7a000)={r2}) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r3, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000075e000)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000c92000-0x98)={0x0, 0x0, ""}, &(0x7f000067f000-0x3)=0x8) r2 = syz_open_dev$loop(&(0x7f0000e04000)="2f6465762f6c6f6f702300", 0x80000000000007d, 0x2000080002) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000e52000)={0x0, 0x0, 0x10001, 0xffffffffffffff69}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000e59000-0x20)={0x5, r3, 0x0, 0x100}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000b9c000)={r4, 0x101}) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000b30000)=[0xfff, 0x10000]) r5 = memfd_create(&(0x7f0000000000)="fff8", 0x0) symlinkat(&(0x7f000029a000-0x8)="2e2f66696c653000", r1, &(0x7f0000cf3000-0x8)="2e2f66696c653000") r6 = dup2(r2, r5) pipe2(&(0x7f000025f000)={0x0, 0x0}, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000461000)={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r7 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r7, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r7, 0x6) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x80000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x2, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0xc2, 0xfffffffffffffffc, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000003000)={0x42424242, 0x42424242}, 0x1, 0x1) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x200000000800, @ipv4={{0x5, 0x4, 0x3, 0xfffffffffffffffc, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r9, r8, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"9e"}}}}}}) syz_extract_tcp_res(&(0x7f00003e5000)={0x42424242, 0x42424242}, 0x0, 0x2) syz_emit_ethernet(0x37, &(0x7f0000d35000-0x37)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="eeeb90a49e53", [], {{0x9000, @ipv4={{0x5, 0x4, 0x0, 0x100000000000000, 0x29, 0x2, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r11, r10, 0x0, 0x0, 0x5, 0x11, 0x0, 0x0, 0x23, {[]}}, {"e1"}}}}}}) ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f00005cf000-0x4)=0x0) ptrace$cont(0x1f, r12, 0x9, 0x8d41) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f0000da0000)={0x0, 0x0, r5}) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f0000ba4000)={r13, 0x0}) write$sndseq(r5, &(0x7f00006a9000-0xc0)=[], 0x0) unshare(0x20400) r14 = userfaultfd(0x7fffb) ioctl$UFFDIO_API(r14, 0xc018aa3f, &(0x7f0000a6d000-0x18)={0xaa, 0x0, 0x0}) [ 55.159637] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 7: clone(0x0, &(0x7f0000002000-0x1000)="", &(0x7f0000001000)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) restart_syscall() mincore(&(0x7f0000482000/0x3000)=nil, 0x3000, &(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setresgid(0x0, 0x0, 0x0) kexec_load(0x101, 0x4, &(0x7f0000001000-0x80)=[{&(0x7f0000001000-0x49)="011841c040f46d4b7b0e11e4c49acf43917752cc5e790707d207d9d2656f4fe02585024cd1f73134c673fcadb781b944c263d58f30ca23ffc39c38bced1f236a99b4b7368eebf39445", 0x49, 0x6, 0x81}, {&(0x7f0000000000)="04e4eb4a4a9c1864c5dd1618ed0ea05ebf642266d2cbfd891a77bbeadccda1d82daf26d4", 0x24, 0x100000000, 0x0}, {&(0x7f0000b5c000)="041386e25df134cd0150dbda2f9d31689a2e57f6f55625a4ce85ff2b2051108c6606037b9af3a03eeb86d90fc05e166adec88baf54e321c28987a0e85385cea350400bd2aeeea25e6f8e2fb9d71cd5cea9b33ea0294763d8a0a68e387c39d44924bd4e5932275ae4fe978a7324283ecf94f1599548d309475e4b98d4fe029597cf4cc40d18ab1f9dd0d94b623699ec98a85d1a6355218e1e1ddfa88fd07206a0408db61b35c399c0224a4643b39baa727ec394ed373275ce2b82776418b50afc683817821cf19d6b10ec5b7016f551682df13d40d56cb366247e2a95bcae99", 0xdf, 0x2fa7, 0x81}, {&(0x7f0000001000-0x64)="558928819a76b93e83ca526aa1cc612abdb5ed66e73d9e5c21c6645bf47c45f70516de50454c40c85ffee5e362a2e5d423d64cad00a709d8f82d7b5003b6c135b3c4be828566111f83f53833f6c0bf7d55c038d5920e58bcab42814d4b4e43007bb45627", 0x64, 0x8, 0xab7}], 0x280000) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000002000-0x60)={0x0, 0x13, 0x5, @thr={&(0x7f0000002000)="e7ec14525899e6ff343f4ce6573e99d1f22702c1d14cb776a393b5683846bbb2df92a2e746fbdcbb016eb520affc956fd66bcf032b154e300785accebfd053f4560e0d51a90e1c900076c6b109d87140f4fe342b8ea095e2e5d999437d8334995de1dc4b5e56c2d233e36e35ea3962a76aed0862b2ece2e53934145db17bdd673fb7ba3be8e07cd710548578", &(0x7f0000000000)="ab6600245d83f68de357ed20e25e340d10c84dee1eebad143e9e6a453ac3c783fc5d698f6030ff912cce01b8cdf372102c52b492a758efe96cab2335acffb8bf2273c7b398f0c285767a3c3142b4b28e1ede31eb535872b3bb81b5838a"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) timer_settime(r2, 0x0, &(0x7f0000ac4000)={{0x0, 0x0}, {r0, r1+30000000}}, &(0x7f0000e82000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) r3 = socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r3, 0x10c, 0x6, &(0x7f00007d3000)=0x3f, 0x4) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f000017a000-0x8)="2e2f66696c653000", 0x2080, 0x123) sendto$inet(r2, &(0x7f00007be000-0x36)="e5736ba41bb8f1d560b41226c008dc2f2db5a44c9208ab36d25108a9a4f6b4da2619066d34357037a8668e822c1e992da37974ca1914", 0x36, 0x4084, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000368000)="2f6465762f6870657400", 0x40, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00009a7000)={0x7, 0x200, 0x3d2, 0x7f, 0x7fffffff}, 0x14) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000289000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r0, 0x0, 0x200000023, &(0x7f000042e000)={@multicast2=0xe0000002, @multicast1=0xe0000001, r1}, 0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000c4b000-0x38)=[@in6={0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}], 0x1) r2 = socket$inet6(0xa, 0x80002, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r3 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r3, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r4 = socket(0x1, 0x803, 0x3) sendto(r3, &(0x7f0000279000)="1100000021001f0200001100008000ffea", 0x11, 0x11, 0x0, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000d31000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x20004102}) setsockopt$inet6_buf(r2, 0x29, 0x2, &(0x7f000058c000)="dd933857f2ed75c67f42f4ac792be0a3f47258cd63db4838791055e1d98c508d921bc2c0e59fb0cbbd742f3b44838411aae1f6be040e5f6bf1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000d24000-0x10)={0x5, 0x200, 0x0, 0x8000, 0x0}, &(0x7f00007c1000)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000230000)={0x0, 0x9b8, 0x7, 0x73}, &(0x7f0000e8e000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000fbb000-0x8)={r6, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000232000)=0x0) clock_gettime(0x0, &(0x7f0000459000-0x10)={0x0, 0x0}) mq_timedsend(0xffffffffffffffff, &(0x7f0000d14000)="114836b8a25985e94b54f7083f27b8da41ecdd5e40b2d0c7d1032f71efde25b1bc55278c130b9912e7a6912de5e7cc739bbe389f335dc610bbc61845098419a6e82e6c857f2da3d599b9fe014c7881f4693a02731d29b30191e5cfd3b101183d99352e4751984dd5abb30f40f0d5b3aa2a49ce9d89ead7a5e7d1e994deb57c4a951c83630ea9386d776322a5a058e8d054c543b89958a18957b2dca05288661a0feb7ca07b1f7799bb32a06c5a20e5e298768ceadf5d", 0xb6, 0x7f, &(0x7f0000393000-0x10)={r8, r9+10000000}) r10 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x1000, 0x5) ioctl(r10, 0x4000000000001277, &(0x7f000023e000)="") bind(r4, &(0x7f0000cc9000)=@sco={0x1f, {0xab48, 0x2, 0x1000, 0x40, 0x7, 0xc}}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f000073f000-0x8)={r7, 0xfffffffffffffffc}, &(0x7f0000802000-0x4)=0x8) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f000033f000-0x4)=0x0) recvmsg(r2, &(0x7f0000ee2000-0x38)={&(0x7f0000a2b000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000c10000-0x10)=[{&(0x7f0000f63000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20}], 0x1, &(0x7f0000617000)="", 0x0, 0x0}, 0x0) writev(r10, &(0x7f000077b000-0x20)=[{&(0x7f000040c000-0x42)="77a4fe387c5614936365d9376fe704f7226bbf179279de9faeb285cf53e7ee8ec198b54508919398a2ad98d52f1cf663788fb1455ee75bd1141f048c145cf2d85116", 0x42}, {&(0x7f0000eb1000)="a5121eb569ed44a2973846d27ab8d906163a3dc8fa86702e9ab52e6fb1bb6ea334bfd7c65899d07c9d92db8ec4280e4ab05d452b0c855bc190fc424a4a4b72274925e5b2aa3be190c6f9e1be613cdb2a246048e282ce94376cb62db5edafe24c1fa114f0efea6be071b11b511cf99fda2bed8a450255e7fa788475eedd6c92ab13064f06f1bcabdd5d1f8393349524fca1b8d181ea85775805ff76f1b8d815ef0152770aa4f1be7ec9cf3de7886055824e413afcc59efc0a", 0xb8}], 0x2) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x37, &(0x7f0000514000-0x37)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="156112cc4cd8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x2, 0x0, 0x62, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x3, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {"18"}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 7: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000003000)={@multicast1=0xe0000001, @rand_addr=0xa94}, 0x8) io_setup(0x401, &(0x7f0000001000-0x8)=0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_cancel(r1, &(0x7f0000004000)={0x0, 0x0, 0x0, 0xa, 0xffffffffffffff44, r0, &(0x7f0000005000-0x1c)="bf7a6fc3020a32d69237fc324aa1ef2920f606b902941631344047cb", 0x1c, 0x5, 0x0, 0x1, r0}, &(0x7f0000001000-0x20)={0x0, 0x0, 0x0, 0x0}) r2 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f70746d7800", 0x0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000006000-0x4)=0x9) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0x2) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000004000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r3, 0x540f, &(0x7f0000003000)=r4) ioctl$void(r0, 0x5450) sysfs$3(0x3) lseek(r2, 0x0, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r0, &(0x7f0000007000)="2e2f66696c653000", r0, &(0x7f0000007000)="2e2f66696c653000", 0x3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000005000-0x10)={0x5, &(0x7f0000004000)=[0x3262, 0x0, 0x7fff, 0x8000, 0x9]}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000001000)={0x7, 0x0, 0x1, 0x80000001, 0x0, 0x7ff, 0x80, 0x8, 0x0, 0x1, 0x5, 0x8}) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000000)=0x7fff) fcntl$notify(r2, 0x35, 0x18) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d16000-0x8)={0x0, 0x0}) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000fe6000-0xa0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00001f6000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000d7c000-0xf)="2f6465762f73657175656e63657200", 0x101000, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f00005cd000-0x4)=0x100) r3 = dup(r1) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c80, r4) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0xffffffffffffffff, 0x7, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r5, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x7e1]}, @timestamp={0x8, 0xa, 0x0, 0x80}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "06000000"}]}}, {""}}}}}}) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000c4b000-0x10)={0x0, 0x8, 0xfffffffffffff710, 0x7}, &(0x7f000054a000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f00008c7000)={r6, @in6={{0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 55.242512] device syz3 entered promiscuous mode 2017/09/19 10:35:39 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f000034a000-0x10)={0x0, 0x0}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000b91000)={0x0, 0x0}) bind$inet(r1, &(0x7f0000001000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000d24000)="2f6465762f766373612300", 0x2, 0x8000) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f00007b5000-0x8)={0x7fffffff, 0x2}) accept$ipx(0xffffffffffffffff, &(0x7f0000129000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000a7d000)=0x10) fcntl$getown(r1, 0x9) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000212000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x400, 0x0) r3 = socket(0x3, 0x4, 0x800002fe) setsockopt$inet_tcp_int(r3, 0x6, 0x4, &(0x7f0000444000)=0x99e3, 0x4) syz_emit_ethernet(0x35, &(0x7f0000867000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="73e78c46fc1c", [{[{0x9100, 0x1, 0x10000010000006, 0xfffffffffffffffe}], {0x8100, 0x8000, 0x8, 0x1}}], {{0x895f, @ipx={0xffff, 0x1f, 0x0, 0x0, {@current=0x0, @random="9b0f43c3eeaf", 0xdd6}, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, "37"}}}}) recvmmsg(r3, &(0x7f00005bb000)=[{{&(0x7f0000073000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000772000-0x70)=[], 0x0, &(0x7f0000254000)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) get_thread_area(&(0x7f00001d1000)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r4 = openat(0xffffffffffffff9c, &(0x7f00008be000-0x8)="2e2f66696c653000", 0x448000, 0x20) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000cbe000-0x8)={0x0, 0x5}, &(0x7f000066c000-0x4)=0x8) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000942000-0xa)="2f6465762f70746d7800", 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r4, 0x8905, &(0x7f000095e000-0x4)=0x0) getsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f000072a000-0x4)=0x0, &(0x7f0000b94000-0x4)=0x4) syz_open_pts(r4, 0x8000) ioctl$TIOCPKT(r5, 0x5420, &(0x7f000002c000)=0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r4, 0xc08c5336, &(0x7f00001a8000-0x8c)={0x2, 0x1, 0x1a, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(r0) ioctl$sock_netrom_SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000a31000)=0x0) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) unlinkat(r0, &(0x7f00003aa000)="2e2f66696c653000", 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x800, 0x0) accept4$ax25(0xffffffffffffffff, &(0x7f0000e69000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000a7a000-0x4)=0x10, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0xeabb100778b9990a, &(0x7f0000000000)={@empty=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000002000-0xa0)={0x0, @in6={{0xa, 0x0, 0xf9, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x9, 0x9, 0x6, 0x80}, &(0x7f0000001000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x8)={r1, 0x21}, &(0x7f0000000000)=0x6) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000001000)={@loopback={0x0, 0x1}, 0x0}, 0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000001000)={0x0, 0x0, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x200032, 0xffffffffffffffff, 0x2000000000000) r2 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xe, 0x4, 0x4, 0x9, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfe1000)=nil, 0xfe1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000b18000)={0x6, 0x4, 0x10008000, 0x101, 0x3, r2, 0x0}, 0x1c) mmap(&(0x7f000038d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000c68000)={r3, &(0x7f0000b92000)="b558abefd044f6f76287baec75e7e378d93854409ad2c1b9334e20494fd9030b473ba02d6136a0e18c4cda3ff6617b4b5e50af94cf52b4f17e138c6d53e85754b2f978553746dcbe6db02ab6378815b469bf1be1459b5c44a4f0aa09c63e39d9096100d65ddee7e837e529cdec5de0ace759a3a93f02f06b1c113698ce72d917da0c01eabd2f386edf01c8a20941b58d4822c7a0bba6b1620c6299aab3da1f1ba407f82c22f6d6852ac3d2a2618404e32423acfd81e25a3fa3187ccf65d5b96aa7a1890813838fb869c0c6a232f3ab01a143e40f91", &(0x7f0000fe1000)="2a0d8c42a59a5d48bd43e2b1e568eddaca0dd4daa6978e4e77f502eb0af7cd82c5c25d07bdaf64c94dc3856ef8902478b16ae4c026ff444bb722cb", 0x0}, 0x20) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000fe3000)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000b21000-0x10)={0x0, 0x0}, &(0x7f0000fe6000-0x4)=0x10) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fe5000-0x10)={r3, &(0x7f0000fe5000-0x6f)="621a0781009ba6723b461b30c6365f2e58d8e0f6f600576dff2caf086b4c54d670afe633ad1a7d1ceef9f612e096f63b3ff9fa085df15f07c26d1528e95365a8efb46b8d220ec0f28c644f6f4bfb0390b7faac3a3c2b40cda46fa8a7be6ec2c3c38f325af9ff21d2c8076139c1642a"}, 0x10) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000fe2000-0xa)={r2, &(0x7f0000fb2000-0x8d)="a3723a06c2c4836c6d48442ae6d05fa7e98963a92e2a2c1f0adaaad8facd412d2af75257bad6f6f3766df220e44513f721753e3c4a1e260f070000003b8a9735afccc57281502c1788beb8f360a5a72dae0fc861466800865e35e34b7ae8a9d0b7b9602ec1de7a7770019a0412dcaa15abbbf19327308cdb0036d97e58e347ad2d857b170000000f5114876905", &(0x7f0000fe4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r1 = dup(r0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000f02000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") seccomp(0x0, 0x1, &(0x7f0000b03000-0x10)={0x1, &(0x7f0000bf4000)=[{0x2c80, 0x2, 0x546dc21b, 0x1}]}) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f000025d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ee8000)=0x2c) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r2, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x10, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 55.302288] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigreturn() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sigaltstack(&(0x7f000067a000/0x3000)=nil, &(0x7f000037a000-0x8)=0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) r2 = syz_open_dev$vcsn(&(0x7f0000cb1000)="2f6465762f7663732300", 0x3e, 0x0) getsockname$llc(r2, &(0x7f0000e9a000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000a79000-0x4)=0x10) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000a1b000)=0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f00003d1000-0x82)={r0, 0x9, 0xc98, "c27574b611234969cac9646d8413bd68c16101ebb3167daca0f6c61701ac2ef295ce18f01885e31d18c5fa0f6f00a5fe5d3ab771a50b44fe99c5478749a50d47197821db374ed9dd42a369d0f4bbb0f61bf392510ec6a62329bafa76f3ee3bc0e1e514dd5f55fa8d0aa550f15826130740be0ad76089d10f1ef0679a8968439f3d241c554f084c77fbced367cd18b0f08fbeae743d2d3c020dc487ca43c85abadea18e5928889be5de258c014f0353"}) r1 = perf_event_open(&(0x7f00003d0000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400009, 0x0, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000dea000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = dup3(r1, r1, 0x80000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000de4000)={0x0, 0x800080000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000cc9000-0xc)={r3, 0x400080000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f00003ba000)={0x4, 0x4}) r5 = creat(&(0x7f0000c4a000-0x8)="2e2f66696c653000", 0x10) syz_open_dev$loop(&(0x7f0000f9d000)="2f6465762f6c6f6f702300", 0x10000078, 0x2748fe89ebfd85fa) r6 = memfd_create(&(0x7f000029f000-0x3)="65f0a7", 0x3) pwritev(r6, &(0x7f0000dc6000)=[], 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r4) getsockname$unix(r6, &(0x7f00001c9000+0xb54)=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000844000)=0x1002) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0x4df, 0x0, 0x0, 0x0, 0x0, 0x8be2, 0x0, 0xa, 0xfffffffffffffffa, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x200, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket(0x4000000000000011, 0x8000000000000803, 0x9) bind(r7, &(0x7f0000fe1000-0x80)=@generic={0x11, "0000030000000000080044944eeba71a4976e252922cb18f6e2e3aba000000012e0b3836005404b0e0301a4ce875f2e3de4d163ee340b76795dae5786a12374bea0101b8255802039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1cb8150169585daf476e49740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x7) r8 = socket(0xa, 0x3, 0xfffffffffffffffd) sendto(r8, &(0x7f0000001000-0x10)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r9 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r9, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) getpeername$netlink(r6, &(0x7f0000a39000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000c5d000-0x4)=0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f000016e000)={0x0, @in6={{0xa, 0x2, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0xffffffffffffa398, 0xfffffffffffff60e, 0xffffffff, 0x2}, &(0x7f0000779000)=0xa0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000480000-0x8)={r10, 0x1}, &(0x7f0000692000)=0x8) ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000b19000-0x4)=0x0) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$usb(&(0x7f00008da000)="2f6465762f6275732f7573622f3030232f30302300", 0x100000000, 0x20401) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00008fc000)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000066f000)=0x8c) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000539000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000564000-0x10)={r2, 0x81, 0x8, 0x7ff}, &(0x7f00003b7000)=0x10) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r3, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000645000)="2f6465762f72746300", 0x0, 0x0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000856000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f000032e000-0xf)="2f6465762f73657175656e63657200", 0x48001, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000ce1000-0x8)=0x0) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f00008bd000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00001c8000-0x8)="2e2f66696c653000", 0x8000000000110) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000211000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000027a000)=0xb) unshare(0x20000) mount(&(0x7f00003c5000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000367000)="2e2f66696c653000", &(0x7f0000f73000)="72616d667300", 0x0, 0x0) unshare(0x62020200) rename(&(0x7f0000543000-0x8)="2e2f66696c653000", &(0x7f0000665000-0x8)="2e2f66696c653100") r0 = syz_open_dev$vcsn(&(0x7f0000caa000)="2f6465762f7663732300", 0x3, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000e39000-0xb)={0x0, 0x101, 0x0, 0x6, 0x80000001, 0x100, 0x0, 0x950, 0xae3, 0x7, 0x25d2}, 0xb) 2017/09/19 10:35:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000fb0000-0x8)={0x0, 0x0}) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000c78000)={0x0, 0x0}) r2 = accept4(r1, &(0x7f0000c24000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000636000)=0x80, 0xfffffffffffffffd) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000439000)={0x5, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x200, 0xe6, 0x0, 0x1, &(0x7f00009c1000-0x10)=@common="62707130000000000000000000000000", 0x7, 0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f00009da000)={0x1, 0x1, &(0x7f0000862000)=[@generic={0x0, 0x40000000, 0x0, 0x0}], &(0x7f0000003000-0x6)="47504c00", 0x0, 0x0, &(0x7f0000e96000)="", 0x0, 0x0}, 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x20, 0x0, 0x3, 0xffffffffffffffff}], &(0x7f00007ba000)="656d316370757365745b7b00", 0xfffffffffffffe81, 0x0, &(0x7f000095a000)="", 0x0, 0x0}, 0x30) r3 = socket(0x11, 0x802, 0x300) setsockopt(r3, 0x107, 0x12, &(0x7f0000000000)="", 0x4) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000f87000)=0x0, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000676000-0x3e)={@random="efad070000a7", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @x25={0x0, 0x1, 0x3f, "064767a05e52bca688822e2d9222fadef48644f96f1b35fefd9b84cc7604c485a0da711b60cd0d980bf8d91863"}}}}) syz_emit_ethernet(0x86, &(0x7f00002d9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @ipv4={{0x1c, 0x4, 0x0, 0x0, 0x78, 0x0, 0x0, 0x6, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[@cipso={0x86, 0x3a, 0x200000, [{0x0, 0x11, "3dac42dc9f8180cab159967bdec3e0"}, {0xffffffffffffffff, 0x4, "fe86"}, {0x6, 0xf, "5ef8762676d7164a04939540be"}, {0x6, 0x7, "3b4d20d954"}, {0x5, 0x9, "43185c016dcb2b"}]}, @rr={0x7, 0x7, 0x5, [@broadcast=0xffffffff]}, @ssrr={0x89, 0x17, 0x6, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @empty=0x0, @multicast2=0xe0000002]}, @end={0x0}, @noop={0x1}]}}, @icmp=@address_request={0x11, 0x0, 0x0, 0x0}}}}}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r4, &(0x7f0000274000-0x1)="d3", 0x1, 0x20008045, &(0x7f00004cb000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@map={0x20, 0x0, 0x3, 0xffffffffffffffff}], &(0x7f0000614000-0xc)="656d316370757365745b7b00", 0x0, 0x0, &(0x7f000095a000)="", 0x7fff, 0x0}, 0x30) r5 = socket(0x11, 0x802, 0x300) bind$inet(r5, &(0x7f0000a58000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_opts(r5, 0x0, 0xd, &(0x7f0000854000-0xf8)="c5fde8a7cf8fa8091327b8936f7b10ff9fc46f992feb11b890f347afe87fbb85b5dc30660ed7ca2fcbcb8f91ee0fbcebf051a8a709cf42796189c92fb1c0771163567babae365a2f57bfac105a97496e4034fa0d0adab38ddb9e37c0bf2f3c4509cc24ae7b24a8fb9dec77b13c31bf203e246f954fe2b3aed0cd6185046e4a6f652c988227d934666471b77c465b6f26b2a6505caf56d9775dd8dfc2bf5c2b22865799b9fdd004dd4b4ef5e022718fcc9967308a0179dce0e3212c5d44a2bd34b2f445341fc84b89a8125f5e68dc5e45f32453319b736f572027478169cac926da35a1d98ad132a245e42147013ca3bdfd5127574eaf8ee7", 0xf8) setsockopt(r5, 0x107, 0x12, &(0x7f0000000000)="", 0x4) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000a93000)=0x0) syz_emit_ethernet(0x18, &(0x7f0000000000)={@random="efad070000a7", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @llc={0x8, @snap={0x0, 0x0, "9a", "2f3f7b", 0x4, ""}}}}}) shutdown(r2, 0xffffffffffffffdf) syz_emit_ethernet(0x13b, &(0x7f0000a28000-0x16b)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @ipv4={{0x16, 0x4, 0x0, 0x0, 0x12d, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[@ssrr={0x89, 0x1b, 0x158b, [@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x81, @multicast2=0xe0000002, @broadcast=0xffffffff, @empty=0x0, @broadcast=0xffffffff]}, @cipso={0x86, 0x6, 0x5, []}, @rr={0x7, 0x7, 0x5, [@broadcast=0xffffffff]}, @ssrr={0x89, 0x17, 0x6, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002]}, @end={0x0}, @noop={0x1}]}}, @igmp={0x1f, 0x6c00, 0x0, @empty=0x0, "6d527244fb13872cbbdb5d8fdfd20fa58977369a6570773b2964f334ba3d01def0c8c1a7f669d23abaf145ec3b59dd2fa91edb5fe6c272e7064789a4f38120eb95d078a70f402715a1ee448023a2e8265695f28c475a39a10c18a9fe16a3f0aa72cb1c9928aa5cf6ef5e8ed46b16d93f078c91c93ae0fff4bfc5872f250245a0b3b9d0e3f4445beb1c53835eb2ef2f49a5aa3a03d0a060d08f99532a4c8db579a5ce09d18818a067145170f570108409ad110df9fd626a1db5d5a8cf9846730a8282a856fff1dd01a62cf4d139"}}}}}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00007b6000)=0x0, &(0x7f0000b52000)=0x4) close(r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f000009b000-0xa0)={0x0, @in6={{0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd6, 0x10001, 0x4, 0x10001, 0x0}, &(0x7f0000cce000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000fb2000)={r6, 0xffff, 0x6d, "6b158f9b37c57174099338f246d56e87230eac5f2dc3fe9efde91af204726caf219cc07ec011848bd8c8f3f5bf20c01f768a063bd7a191ea772e98aade030000004aa1241c1f229eade139ea379cff1ba98cddc362bc7f11a0dc2f03724eb372b38a5a615f8736f93b24dbed9b"}, 0x78) ioctl$sock_inet_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000beb000)=0x0) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x6, 0x4, 0x6, 0x1, 0x5, 0x1d2a08b, 0x80008, 0x7932, 0x0, 0x80000000}) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x465, 0x0, 0x0, 0x0, 0x400000100000, 0x0, 0xfb, 0x2000000, 0x0, 0x1000000, 0x0, 0x100, 0x0, 0x2, 0x0, 0xfffffffff7ffffff, 0x2, 0x9, 0x0, 0x7, 0x0, 0x0, 0x0}, r0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000835000-0x8)="2e2f66696c653000", 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x800) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000001000)=0x0, &(0x7f0000335000)=0x4) mkdir(&(0x7f0000025000-0xa)="2e2f66696c653000", 0x0) r4 = open(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x4, 0x0) lseek(r4, 0x10000000, 0x1) mkdirat(r4, &(0x7f0000018000+0x9a2)="2e2f66696c653000", 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x1000000002) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000789000-0x88)={0x100000001, {{0xa, 0x2, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r5 = openat(r4, &(0x7f000082f000)="2e2f66696c653000", 0xfffffffffffffffe, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000976000)=@assoc_value={0x0, 0x9}, &(0x7f0000094000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000b02000)="2f6465762f73657175656e63657200", 0x3ef, 0x0) getgid() r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f00000a0000-0x90)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r7 = socket$inet(0x2, 0xffffffffffffffff, 0xffffffffffbfffe1) ioctl$sock_ifreq(r6, 0x8922, &(0x7f0000dc4000)={@common="6c6f0000000000000000000000000000", @ifru_addrs=@llc={0x1a, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}}) pipe(&(0x7f0000194000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) chown(&(0x7f0000869000)="2e2f636f6e74726f6c00", 0x0, 0x0) close(0xffffffffffffffff) ioctl$sock_ifreq(r7, 0x891e, &(0x7f0000473000-0x28)={@common="62637366300000000000000000000000", @ifru_addrs=@ipx={0x4, 0x0, 0x100, "a72645eafbaa", 0x1ff, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x7, 0x0, 0x2, 0xfe6e, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 55.334239] lo: Invalid MTU -33619942 requested, hw min 0 [ 55.342372] TCP: request_sock_TCP: Possible SYN flooding on port 20000. 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Check SNMP counters. 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x0, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(r2, &(0x7f000091b000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) inotify_init() clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000825000)={0x0, 0x1000, "57e0bba03feedb609df9f202132b0b5956e1fa644230f7d353ee576ad38727f5f9e3003013acab3a1e52dec855b473768ceca6f895cd6f1115e166ca9a3dee19ec3afe8269b7f06a9fdeff07cca630974022ffcc55517b5456e4cf9ebf96e44a489e679943c7c7bd2a711e8cddb79bc91546c1e74fd7e5758e304390f62ec9872925cb18f0810fabbfe67d1eea6b713af79f83f9e3b3549c081889d01a6b10195ca7c74dc4aba0ba2f1e15f202a1459398f53ad088a54f020a9888756c1cc1cc79690d82f13f4ecb8d72884e87db2e1ac860f7b0b260541266437c5ff1e6199bf2bb59122339c836bcef0e018a95a67273568f762b4eedf3f6d4e20a97eea0f28ecc579c7dc556f0410747e4745261221d546570933b9baa63e09b2fbd9980c48f708f6ae2303d506202539d98deb8379803891e43f6e6c5b98413321dab5c2970a20aa50cc9e4783e95705d966399dc49785adfcc4ba5d68a62564a0c37679e7046d6722e518e2b4399b7652a4a60f3b27a501d83da45deb890ca00528411f7f6286c9d9d51e73556fc7fe5ea9af578dc9a1907fb8573a3b25ff3d28109c850d806a6db7fa0bb3c119ef645fdc5e39ec95f66c71e2b508260a77537c07e82f11e05587760d54948c4297680919251717fae9d006b45ee3588a3a2cd9b7bd367d75211d0332d47a15a09b4e20c3d02550e2ecfd7af717d572e1dc543871c325c49da703d1c1d1f1d2a34a5044b452b62fc7d17dc62cd759b26ea03cea122e933e5312df866de064baf7f96b3ce83d0411de15873a76d1f64003e0dc14f1e036797992e8d3cd2ad2cd155ef8f5145f5e973a227cf74c9cb10e215e1a4139082f1bd051999cda7ab42d07c6569751890bd806aaa18a32625e21a9a048bed523f5ad6b3ab64ca2e146331965920b4c5fb9de49c21016b0d63fd16bcc71922d9b3e2b2db1c83bfecef1381b267c078b1a10972d7d3fc2cfaf41121e03cb6dce2102c3d30f8aa8ee6e87af37e3452ef5b489737e0eca84f464bd77908ba6cae5a1a7a964ac78e817bf1ae1c06c18d390cb6ca075a4bf48387c94fb9e3dacf4d1d575ffcd57b9483502bad754410c7e4ccafcb5183abf9e26b1f2ab5b2a911210c11a4cb0a00081cb098030daf398aaacf3db194dde1e059baf16c8e2bde8799e71ec2fc77f37cac6fa4dc540f3f9857f69076bd260f5adb2ac6a400b460877ef13783b6ca3ea495caba0d1829fa56f675b29f452376acd569510f236bab2203f5dd202d0fd58d49e07687e46d379d69a589d75d60d1ef5ab0f4cee744c976cb11ef6b40ef422dca4f85a192871a5e7dbcb6fd5b0dbae9ce64c37976d8fc73f7e0501150494a024ebb2637abd84667003dd5c2a78d4e7c84d3c5a10bbe7f86d700533ebfa37d8afa377ba2d4f9eda506a4d3f714b052c214f51fa40e0fd84397015c8ed1ae35cb953ec4dbeeb028d79531bc21be639d99bfd4d28c54ea7cd04667bdced1aafb0ccf2cb4e4542b323ba4737d9053690b6c4e0be621a7af7cd4067d371404a6ad150da05b4b76430debc59b3d2df0cc4ea2ed29c7d2fa1a52c7b48952d9502d642c77fb47f0d8a6b9abcca9533400cda7a0720b65e0f81cf89c78e0a998d0721cdc8bdcb4018eba1f7aa6d336fa0186827cfb684577c5f22f87bb6c0c21708ced0ec108dcc524d7d41abbc1fb620d67bfb6f7966068b6742b2defffad730374a688907aa794f6db42718c889ed07cfb62ed28739d40d2b06333ba3f97ac7653f118aa9936f63764de344cd29e37dae0a5e8975d34925f9c13107eba8786d2313412af0409a05675d051f5380bcf66a4aa62c58a50e5bc2b6604baa55ef951b60d2b80a84fc60b883d6b2c8efef4aebe524a521a042ded0f97e196bfed14db1af88de73fb90228693db5e1bc473e6e509b319dd7ef152e50135b081dfa3a036b60d2f219d63d170ae137936455a45cfc2747979726fda382b8dab8dd4e1f3f00d6c4500b0f728f31a7a26cb5913d75b25276967c48432c6d41b861c5963371f5022eec9f459987058a867e4be2ca487fe6c93888acdd79845e520cf344b12d4c0c5580b1a47992b1ca22a3a29ff39779207bf1e289ca00a1fd456769a8ccdf5188acce9ffb82ad094dcdd84416f50c47424cc89f671e3a01dbaa463b3dde271c0e70381dfec71979fb90cd34b7e2938c1b0277727d7f7952e8c73246495b19b1a7f91debc2fbbe0292674190670587a03292fe45495a848a0f146c7fcdbd982c484d82cdbdd826dbb49e8669b602c52edd0c8206e3c81100acd4b73d4b19eca41b307061b2dec55728a88dc53eb89da00520a6c5a52b2894da289e5032264f5808f6734b7c7a28d5bd5d4d366ea1894b6d25cf362db6220c06ae1fa3c995e323c76016f2c8bf873a5907549ff287ffc098f058b4723fb3d9cd3f10d02533f8acab5ec48078858432302bfc6028447fd5ec7f60e6919c968a4d42024c3a6f65b356ac58a6e318841f1ba4199e64a95262ce84141316c174dd91093ae5658781fa560355a5648cf50f1b976b429e4b45e6d205079985b53b45a6ea907ba8bb563a15ac7c1e06745bbcc4754fd016c6567c9fcf6cbb2b94ab22354da7d93cde5879b8dd2b353c81bf62bf5be70ab7a79d3e15e0aab65f1c7539ec32580df08834f9408c108ca73a3de152a20cc20db1be9707e0bac0476e092c5be24debbe8f6fabcc86c8f58cb0b4650006b79c45e1e5a2a35a1177796989c0b7531c3b4b4abc81d854648939551f60c1e76a67e138e57f5564370607f70f9a9662244ed9f6f360928b092ff18a49951160a4657581301ff343f5eb7d1b083c0de8084a7f6845569a3d8a705921cd3d2dbaf8948ab022b82aec29a1e91085c6d77d69b0d1d59f5591bb2359ad9ec7ff630f551db0ad0667c38f8b0282de105461288aaff3cc97523b53b6ab13176605684a8c2f6e3f3577b6068e06e9061559012bdff89cf617df286d6f683dd99df9ef0e91bece49269ac5817c935476829b0d059724e9dec4abae4dfea87e799570cab96710ef84154ffcb7ff8e0c208c25a984e8561e2662659024cc7cbb05709c949d73b5f14530a23ecbcb1250103bc37a6c86845add0d2def2528ce50a0453d5e3dbdd33e1078998e5b5a48514b56cc347924b580cedd00afc5c6eae4cc4e3842242762077797f9803850ae5a191e24beb0b1d68cc4d93915668f7165a6f1c69a5b1e77ec09b3b27b6974b7277b2dd3eb4d5dc2296dd4e91940def160714bdecd2b1c5c37d1953745e96f95996177943f73e07a51a85ab2c5881004870611417f5e88b3f473a284d19c394847a9a2b4486b96c79fd4f38b230eac721e6e2631fd1bc943a2ee58e5633d818629b1b62f022af4f6454f437c9e1b26e11f4a869e32784735702fc597b1b6e7835eb9bf3c5a5a350fcb46be2afb79d6050267dc509bf954ff1c75a20135fde0f8106728a6e93b76af9349bee9806a0107940f73fa1e61773d2cf71c220e99dc88ebc5da3170b74aae5b730ab9259ee702838e2ca86e413c32673f65e4e16a850e58edf9aa1b900fe5f27723647f492edd5f0f7f1e2a764cf6b771667c9427de09dbef67a91ab79769c1a88a8b07dff3ad0d47dbefbb56b53ffb0fed294e5147e5e8700be140f27af6532a3128c34e186020e2f689f4e3d855fb82c74df6ba738d2090431f2a88a8081b39c93cc25c0d926915e7d06f41ff2078c18d1d774daf9683a334fdae66cb9b184143eaa087972e24f1b01a3e5748a4a44cb6070b2a1da9c0309ee7c7bc283b01088100ea6761fa9bc5bf2786e78aa34f00bd75318a7fbf0c18c0de7c7af1f1f53454cb6fa4651dd2ae6018b57af944f9b9e4846afcfd557e16aa8000b686601cf1a3cb700c425a028036a5ebd7c73a3271c30771252df3220fb4d62d57985a58caa4f609aee64114c98a8d478e45002a2219612f4a5b7eed9ad2f98bb1fba7d4c59f56a2bcf52ea9202dc5e6d88ad67a394118e7612845f863141068e00c360ed8109cef153b2bb236a84e066754826eea23b26114fd737a3e06b539a5ba651ad5bbddb4862cd9341257dd7a48ff9511cfec44a63714340e97e8d21ecc03298e4caba65e563e1007ce820229cbc2036cae7989d3101d308f9b85f08d1fd2994cfeff7b8f1b2ea5b0d1711e464f701caea48d529d24b0a8a43e7a08931daf2978428ce183ddfd9d2d3249bdfa45bd93df4e1ab708f02a8fcf89dd6342a9713e933c36829f91de1d9f04b5ddf948ebf78fe18954815790a114c1bd91ff20e79380f19cbf80472a2f5bff6050cf8256b4cffbcbd9f3e9a6f7a83c7073c8be3ed94ae90b99cc3052ef8e6094f15b02ef289ef0e8aeef7e45e0f484529d7d3186e64985f367b7ce64abd4250c8252a412737574bcf20674249319abe0c3de154d47f9924fa2fb8ff15c82f95d312b869c72d781524f04938f08c89bbb719412b2c03d9c5af32499e4217bea86a429d30cfe397b76faf7a53c268013b0c3f5a4c2152d9ed63cd7ec703d1286257ad36675cd1b144cf53603a94f36f3f09ba6ee588c5678e04fafaab71abd8b0fe949923d27ea0560032e337481416230f824c5e0d6d52338bb3f9f1e4e8080a31cba8a4e158a4a4342acbd3b9e4e3eec7c9a2183edff10e274bce2522b66d3e9447989c436943d66cd4aff0737481bdeddcac1734be924c63a7d580678a6085425edc20237922e6d7696c985d00639e195a7e1620b1942bb58ba32d947612b293d75446bb9570d8c648ce4c286bb89fc39daeaff6a3d196ac6a0edb6385da33928522316786912f47eed570edef655f2e8e2272d703776d7f50cfac13929f661a24a1fe82dfa7fb542554cdfdd858ffbef8435091ad74918661032d1ee5d2961b62b4926310051513850d560ea7b193b5e208dcb8fa3d7f1007b63dcde618dd16be4a6846a5b42bc8686c3dec6b1a65d2db64dbccc7496abbe5a6d437b50c4655ac4e6c94d844eac0ccb5ccfaeea0570303b8c249b1389c5d35ddb62eb6fbf5c32cc0a3d32918d637f986c8bf66ae0dc7c6128b23c79201feaaa479d356a91d9d8228754529a03dcce2ba8e8d602846b97cf5e009673c9b10d0874e725d5bc16dadd93d8f1eda3973cb04ad3ed091ebc295d5cd8ebaaf3cc0cacb7141d861cd9cbbb309fcf6609f35eaf46e55e75cd1701e690fc616175acc0af3f469c3f8b464eead14fcc611f24c77452dab6bd7b93ded3d00532b3ede76c10b9f8b30391124d9396a87e8f933c1edb34c6eb9a3eed3fcc78911fc34ff44cc74131e3e4d84a67e4bcffa311f627f6940b6ba57a1dff667e9766c106b636e0206be45ab0384a8600c24bf548eb90a3649694c48e01875bff87fcf6eb5b8b84f93c99e2340f804397b05a40af5f7ffcd6072b98df605b0321249693aa71dc122a5086488179c9250f9f4f9d41da244e1e1fc9df989b8afd9e035e2a76d3be1b6e4af66856a5a026221d748be0b70b5eca44123563c238b0fc6180d802cf17531f027639c1f36235b221936c2911c0160cb3ef5c3964f9a38c2e7c88f32c4471b7b6bf8b67c9f304c4e9c78f90cfec428a35104dd62120ee2f4cdd690e1d78dffa4d993ce1e7b809233e8a5d403f527451d340b43cffcbed379301e698f95adc0c916c248ed3673f62e3f0fb32b7cee1a4d6202838d7c02d8e112d3719e8eb33f05544959bdcbf498566c56141bcf88c2dff4969eaab27cfbb0add233f6051a0d63585f1eeefb8b2a525b8fd483d93db59592614fb706da0d16240fe17a1"}, &(0x7f0000c9c000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00004a3000+0xdb3)={0x0, 0x2}, &(0x7f00001fa000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f000058b000)={0x0, 0x32, 0x30}, &(0x7f00006dc000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000b1f000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xde, 0x5101, 0x9, 0xf52, 0x1}, &(0x7f0000bbf000)=0xa0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00008dd000-0x108)={0x0, @in={{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7ff, 0x80, 0x9, 0x0, 0x3, 0xffff, 0x3, 0x8, 0x3ff, 0xbc2, 0x7, 0x6, 0x1f, 0x0, 0x8]}, &(0x7f00009eb000)=0x108) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000180000)={0x0, 0x401}, &(0x7f0000155000)=0x6) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000e6b000-0x98)={0x0, @in6={{0xa, 0x3, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffd843, 0xfffffffffffffffe}, &(0x7f0000214000-0x4)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000197000-0x8c)={0x0, @in6={{0xa, 0x3, 0x9ec, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000196000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000bb6000-0x18)={0x0, 0x400, 0x30, 0x8, 0xda}, &(0x7f0000f17000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000965000)={0x0, @in6={{0xa, 0x0, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x100, 0x7, 0x48c55044, 0x1000}, &(0x7f00004ab000)=0xa0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000017e000)={0x4, 0x3, 0x200, 0x1, 0x4, 0x6, 0xfffffffffffffff9, 0x0, 0x0}, &(0x7f000075b000)=0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000f80000)={0x0, 0x2}, &(0x7f0000f45000)=0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000c54000)={0x0, 0x0, 0xff, 0xffffffff, 0x9, 0xbbba, 0xf000000000000000, 0x2040000, {0x0, @in6={{0xa, 0x1, 0x800, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x36}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6b, 0xba6f, 0xffffffffffffff49, 0x5, 0x8}}, &(0x7f00004ee000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000406000-0xe0)={0x0, 0xd8, "d7de08e6b364c5755a61d6646b81d5549a0e28c48f6785b897d43fa358eff1c90ffe729761265ce459338bed8288d1d73f173dd094072b796f00e35d0511a636e0ae4e7085119d624db4c554be8a8612416c4e3a2735850b84710c5321f365e8fa9013025c6308057cb558864094725820d300054a911ca603baf9648d193bdd8f4468e11f64f550adfccf476920cfb2e60fd5b3ad4ae7fba3ad1117029b6bf477721b2ba15414368ad90f1f2915810983a9d875d73e3167bff89b0fcc38ecea93ff3eda45b6f5472bf9c4c04e62e41d5e384d1d2acb8afd"}, &(0x7f0000314000)=0xe0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00007c2000-0xa6)={0x0, 0x9e, "bc66cb567b338d09442cb4fc99a280add44b50cda0094a1a06deed4ec1e9080eb8f0ffa0c8bc398257f069eacf7769aa44d4066030b8df7c76e46985aac61cd4023e1e8d25be2447543085b6ff18dc8e5b5db898e3caca88c55d6ff84185d13a95637224fe3cf5bd44d35766c311268ac70c8d69b40ebfb38b5a77e36f02da9bade4a4a6faee20ac61aff247b710b1a8945f518a439aeeeebb04ddb4855d"}, &(0x7f00009a8000)=0xa6) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00002e7000-0x8)={0x0, 0x7}, &(0x7f000036a000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000dcf000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa8b, 0x8, 0xffff, 0x4, 0x5}, &(0x7f0000d7a000)=0xa0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000113000-0x8)={0x0, 0x3}, &(0x7f000068b000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000b31000)=@assoc_value={0x0, 0x6d1}, &(0x7f00006f3000-0x4)=0x8) [ 55.360480] device syz7 entered promiscuous mode sendmmsg$inet_sctp(r0, &(0x7f0000aa2000)=[{&(0x7f0000ea3000)=@in6={0xa, 0x0, 0x100, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, 0x1c, &(0x7f000074e000-0x30)=[{&(0x7f0000dfe000-0x2d)="4a056ac16ed905b47361fc3cb0ee43d3958c8aca0e6832b2b6ea967d17fa6659e2c5a65a5c2c1326dbb602104fe06e4fa15aa3c7ae5570f43ce394f294079f0d54631e5ddf9e0f065885bd07e87596debc2daa788eaf02bf00d166a5e1a6775622ce7ce0ab8b6c633d8f4da3f9c21fddf71c2634b0b33534", 0x78}, {&(0x7f0000b18000-0x30)="444cf4f739bc8ab1d8837ae64d47a37066ac4c1c3c733b147d9c4d448ff860d53485919db5d6671aada5f1d12f363ed1", 0x30}, {&(0x7f0000e5a000)="ef4a85c550af4435a8fb", 0xa}], 0x3, &(0x7f0000527000)=[@init={0x18, 0x84, 0x0, {0x0, 0xffffffff, 0x6, 0xfffffffffffffff7}}, @sndinfo={0x20, 0x84, 0x2, {0x200, 0x6, 0x1, 0x1, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0xd, 0x3, 0x90000000000, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x39d, 0x0, 0x8000, 0xff, 0x5, 0x5, 0xfff, 0xb574, r4}}, @init={0x18, 0x84, 0x0, {0x5, 0x3, 0xa37, 0x8c}}, @sndinfo={0x20, 0x84, 0x2, {0xd1, 0x820a, 0x7ff, 0xe58, r5}}], 0x6, 0x40000}, {&(0x7f0000196000)=@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ce6000)=[{&(0x7f0000a47000)="06cc5760aa24164ad80f6796a80d4818cfba63c6703a65a742bec1b4afc490fd154f26291a2b59f5d5e15e3c3e04a6d8c510202df0ef0a6d8d0e8768e794a3607065c50ee251c2152a51cd3f844278790046f2795ae4c37f63ad039fe6b1961a8a288981f5780fda1f890bf8e94aea69b91008e367b0f983e0d75060f2639fa639c9a7bda8429df85f02e0409923f9792ba007fc96bed3c337f9685246122359b21bc3292acaba58b59960559434fd0ec0e37c57abe4aa993797eed5215d2201b332384980d56d54f8dc47ecaccf1eaaad1f08eee9c838ded0a4e8d9b7a19d7bdc86dbf04cc6ea314e664b226611578bbd41c0af", 0xf4}, {&(0x7f0000ae7000-0x69)="1b3178331c1e2e313db374e2ae7466638a081f3ae172884a4a61f23c696e9bb19d71a852a199761818244e72970921b21fe10014006467339a411519d3ddfe1b8edea679d1df0031ec251b9e5e8fdbd0cd0d9f09488f031257f2eabeae916cbbb943a4a67ca54e8216", 0x69}, {&(0x7f000055d000)="4ccf71378d8030527c25412d7febc7f341706c841ac9d361a7b2f176a93d8dadca995f65067cccd9d3694b9c7d9c485832f41446a6e8", 0x36}], 0x3, &(0x7f0000111000-0x150)=[@sndrcv={0x30, 0x84, 0x1, {0x30, 0x40, 0x8, 0x4, 0x1000, 0x7, 0x3, 0x3, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x1000, 0x252a, 0x8, 0x5, 0x2, 0x7, 0x1, 0x101, r7}}, @init={0x18, 0x84, 0x0, {0x4, 0x6, 0x4, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x20b, 0x4, 0x5, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x8002, 0xffffffffffffff22, 0x80000001, r9}}, @init={0x18, 0x84, 0x0, {0xffffffffffffff7f, 0x3ff, 0x100000001, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffd, 0x5, 0x20, 0xfffffffffffffffa, r10}}], 0x7, 0x800}, {&(0x7f0000231000-0x1c)=@in6={0xa, 0x1, 0x400, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x1c, &(0x7f0000365000-0x90)=[{&(0x7f000017d000)="5f85b0e0e2b8692f36d6fb2bb346267c68c1d38696e37d41f5907be7c9f10b8f8a", 0x21}, {&(0x7f000025c000-0x83)="36dd7fac6e2ceea4d9142e6de4ea80f8f6df6a94d2b54f64c36dd884d82eebba9b56f13e8376dcc94a640a709f0f192dda49cad15b2044141d41778f78f5efb6495dcc2ca62704831e294b46a2476ba17e5fa490e7ab9e39e961c98b61ed5b5533df5ca6a83a53542af112c37b2702852fdc3e0ec1d354279a8c5353215a8a93249a10", 0x83}, {&(0x7f00002c5000)="cb26c50dd6d9bfd13118f9b1c706480bd2013ad853b223c2c8323fa452a40c0cb0c44e9b989d775977eef6cb6f910731e9e2424a03d7a6d7e11a4921569014554525487edf2da27fec030697f51dad9d1d382a0278f14b81bbda9466975270892b4e9889049b53a8b1883e0b5c35df2a29a9654c417da945f3f2e13d5207cccfaccc207c5a4cce930cd6e928917bda56c8a9a376cac86f14b5891089df39705fe1ea1f257b7d481273368e13232287520c05a3e167eefb938ef5e48ead228b", 0xbf}, {&(0x7f00003c9000-0xce)="116d1da489103fd6a65a9d0c3d8b1f47b8e448a8dbe58a6e14e08be11bbdd235ee09c67f7e216216ee6aed8a38ea6feb31570fc3536cc6f370e918d15031dff63b264b18f70f4440f6ff38564c4a4aae8dba32e130ee2e91f5142594142f53207c4b2a9a833735e10d57067bb87d9fac959d6c0f59da0b78abf32007ab972fb49cf1f5e3383d6b9aac835642d2db135fdb2464dcdac3d032a619ea0f0d14be907934a231b8587b6a38f544195d4b39134e08495db48c4962703573282c5b089f8a25576a1bd00759f24861b01fd7", 0xce}, {&(0x7f000065f000-0xd5)="107c81f0155c1e68a12d5630a2ff18f63a95e5d760eed191bf679bff0833e678484a32b9c66a4804bacdd92a784a6c3c881e70cc579e2d1b99740d49ff94a4fb23357e6bc44b34b13aaa6f0ac8b0db28126fb83fbe78a4f8baa0960021a8a41c71bda5d9f3b7b45194a88a7e045f31588d25c8e73884075949dfa9d5e6f26fa9e523b66c457a1d62a192ec911a2f399185c1d6d92f2ffd875ea090407cd27e0af629e06f346182f88e7cf8c7af1bcc484e689bdeccd28ead5bffb88a3f301590f488f5f3918b43216997e9ea399bf595f4d3759739", 0xd5}, {&(0x7f0000e52000)="12429df76a63f8fdcd0e4501f4deabe6d2b0c661c14baa57b9f478665d0b6ea50c7730fc388465f15de9069da6d56756332e50372ed81714760dc3fa3ca0cb2fcf21ee80d3d0cffc7d29d077fce058f09f9b5cdc980087558eeea69572ae1f1a1ba7228f5f2f6a5cc2d3236ddae7b9f06796ce27b0d20d5e0fe79fa1fd5bdd2039d238c590b123f997782fd885e2d9c6117e6abb1853ffd0c9fb7a0ac057388af16d00f2c04d71b37509c494cd77feaeba430396f9b924fa5dc7e3865aedc1daa57663d814770f30eababa11194430d67e4a4252fc2b5940ced922ecbae2fd672a1ebede20b5145b0bc7e5a4", 0xec}, {&(0x7f0000ac1000)="b18a480da038c9ecf3cae28f6cb44676a56c7c268422646aac5e8339ec6568695d6d377aa298da0a2515c0b9727d577c6f1dd5bb9b562202ad158011f43b2242fd6d143575f0ff9ee13f496f81e9c73158922c11f2a94aba90f8d208505f5ba903c420392b4c3a34726dead5471a6b3fa8e5b991244aeac6c462cfc1cdb6bfa540ff8caa3036c34e0b34d48cb13cba9e1fd8a4382d53fe746c0507422ab10dc338eb2e002696fa5a8549c197ed7ed9ce4565e2036285b89734447ec48e3162033cd93d7bdfbe3d0b1436df2d428548ad4fe8ffba2e3890bea8fb95c0055dcba255518beb842f4fef635eb3ccb9db31f827ee5f", 0xf3}, {&(0x7f00002d0000-0x33)="868e7481636d7c6b8a50176b457dfb9490ce3fedbe8810dce621332d3156a40f66102c8322594560a6defe02e75afc949aaae6", 0x33}, {&(0x7f000078b000)="dc782ea482080e6ca70d4e356b4406973c6623233734efd53bc2db11adc6627212fe08be6be4902a2461b3076ad300cd4e2821e4674083a9b5b4e4503d729e47fa2f8331291a49797362c9802eec1c0509a6053b7c03df3f2ac0da3073c237d63c3811102193ad54a9daa9f40870e8ef56077c4f41ca0c376741a80e5a802fb2b9bfffd02213242bfd46a1efde1e752a22fee38bb814a73ec9b62de4a84c0a26cb396ce63b81102f8110c7e733eddf7c7798d2c88d47775e4af8f09e26979edb1be23c0e7ec7c71e3be495a57fecb062e206b3c38b9a2eae904eccbaee5ee96c7d1165ddf9f20458259cb7eb6c4354e07d1aed522bb46cf3ec6b1944fcfebbc37ef375111745b64fabc32a12b0fcf0278fd9a488e450e1315862f04c9c9563c5755c1b377f43fcd47919a11607a177ecba1f9e408857d75a0cb4ce674de1796d4974ad4449d2ede12cefa149b8a7d00c7f74d11c0b333f5e3a2dd547d8ab5b39dac4425c5e7fb1f4bf3cb51553b5c0a4ea72ad010fc074ed9d185c93bb39c87b1c67f9269afb5b040a6f92086a0484f4d2f2eb4c0a57859216d38ebb5b1dc65ae4b3232d767ed80a0d8a83e3a34d8c0ab27669a2aa898c44030ec204a1d10cb720b0c626c601b47c668d23a1abeacf89091b08d309d84d11dfd3d1137f4e321544e669397b22ce732c54ddfd1df29ac3a9f8f0231a04073b3852de3c341a923cdf384925e2ea5d6788ad7177109f540d4f6978a56106a81502777d0643a823de87539375bb18d66fa6dac65dc9081fb4dce1a2993313d4cb1366d72927e3879820e850f5e597bee8878fd627adae88576b4c5c0841de6c97c70dc91eef9de4ac84ad1953241a9fe76c8962408cdf42989ffee779914d54ecb69b4d62dcb528d2a2f23019e5a0ea994f5020c767bc0616a43e4c61661da411b9eebfcf7a094c7f235624146654d0f9f5df53bda87723cf01e9efa03155be03cae8bbf7a6da24c942c4868b3657dd351fac03ca7489c163bf9d0007f0d2391bbe0e9c7e22db9c894809ec2ae62e044b5881c3b031f57955142771224d236198295a38854a271866fc15df2ba52b33884cff39112913960ad5b100d66d5948a760784b980eae7a6fef8b78f66c2825e4f9981dfdf2f30a05e53a161e0feac666be7294b5bbb2759cc541be9b8c386cf968ca52446c7bc304b20d3a7ca9518aaa54a1d4d3266872074ae15d744df72d175af21f7a1adfc473852836fda4054cf84a5cd6ffd5efa4b8f4bb3667bc8d22cd0557b2540353a2e2f24132b871bdfbf64e1db86da9e029508b5182963453ffd1005a3778774b16cbf3f5722f47a6b30b26ca262c6804b1fe9443454d1fe2497e3f7ffe0eac677f0e3bf0c5964caa457b4e7c3fbe043d05ddcbb9c39a034cd7438b50160683a7cf6e7b3456f7816cc01a1ee63d1ecdf8505d083755e8a1262d6f22ad3ddcd3d631cbdd66b789b5317036970e03dae336cab7ba9bd7c7d822d6ae34841af682de38848bf75e82cfba3a05b8cbac9c4b25094fec4f739241de5df3bb9b70b1a756751e95b665d9a09373a44b4707865effb8a33dfb331d6606b91257c618e4737a76c171c286bf7bf60c308fd8f863233ebe4bc7199df2157a75f2d210b99f08f5a4809a9754697a91593634dd81d9388becc2cb423618502fa582862445651c3137959ce759c374a1eac7deca7926155bf89a790d48964ae78e1f94890ab20baa9c50fc7cbdd69b73ce00198de1dac3d43922006b09ab36364494cc6f43a77b0b54a91b181b2ab7a85d90324a209110cf26f2c49f48bd4b5266b5fa72a4e596f0c85147f7d7863d5f29f757dda5e4b7f7a0738f63f2ede1936790e39ad97864a5998a55baa3c89a113d95bdd0023cd21e67818e772245b0d30592877b7bde92c57a1e775d72c1b6a276874df421bad9c0bd723374e20a05d41bbfa485593199f5098d543dd2a177afae198ba25e2693eeea654ce9b9f3e7a0db06c8acd5eb572d43a386dd37addcdce1336566c675527d9269c25833e0a2e78ac2018622ee55fb909ed006bee06adadafa235af86cce8e388276fa5ba7bba2b845bafe449306dacf7dc3af0aed9c96dfd87c6b88e0a2b063910c32e37a64bd41d458cce2e52e65b72c6333247b68312c92b284dced87a55cdffa9eae4f7eb6795deb6ac398dc269a1ae737cf8f63ff5e8c80219e0ce947ee5c958c45f76987dd697756ec524c3606dc6355f93e98260eb60c2359ddb5698265431854a7147155c8e5d4d785e3a18de3b5e46fa4b271ee2479c49a49d6e2228356cc4513e7e31299358bd0f5910b8c9ad9ebfe973c750bb3cea8603d6764acc4292c05aac34d5de29da599e004cb72755dab6c89ae22a593d274492111607d30f3fa70788c3acf9ccfd6186dccc89b28202732d373158cd60a080d80ed0d9ecd9a042325e623ed32c03c3f6be7444fa944fdb9d69ec8d2471db36167d1c426969661a120681189b2e9360a91d64631fd28609b5e0bbef475b2d9a51a701a28836f994b74ab0eb4b2b7f8e9f81ebe3af9c7546123f0687d58286491d9f3d4c1132730cd1977f21ff3158ad4a9b78698ebd95363e16b3888f7f75830af27855806486d013074ddbbda2550cad5e809129d7d5e430c4f720287130665e75509945183fda1baf71827e8961daa303a9e33697b2e53837211db6a77da7087ed327f1cfecbd8df2aa406ee4ea721c5e201ee017fccf59fbb00e21bb2a0e16bfe6c4d01ed80f01d5db4b52c0f4e52dbe68c7ff48d65bb261b03c21d90f090f12e893acf9d023137a88fd5315c6339a676f79bf30a6ca59ad4943d79d51e62d259d1aa9b93fef1a17779cf9bf4f39fb8951568ac74ce0f7efd4945ee19afac5c0f69b0f3565b413d459680f5fcd4c7fb1600b9f8892d79b64f8508d80db065b7875740b1f422fb1dc6a9ae37566cf897b3c35284c3311e6aaf56cb9b5e9e6b765a1a17a41dbccdc79eac0de0c3d93e5e15deb2bb396ce86a62a1706e5e023d517a44e90d3b2caec1c3c9d0eef1d79e420eef237c88528d05ba55a5a70a352a947829fac9f6c125bd0a507a52c0632dbcbef30ee371f8097106395a1212a784d62e6466321ad4740a1010c9c8ef8a26c50d8c4f02e65c25a28e4bd82ff1aa9729bd0810d5c1d379a30a2e9df8a861e522fcba2413ba9b996eadb343a3d9bca1a10b22bcc4200f1668e83277db1e6ffe679ecc47074600879fc41c0da1103d14b01913455ba6e5479bb9cce614c4311d7824aa91d11b892fb553d26c8afe0955b509b5cd53fdad5360d93cb7c8144c1b4cfbd60085afaef99ae699f1cceab7d4ca5bd959e9e66552867c3909b4d2682f42bd8b184005b91bd9859322c0ba69f4ae793d62215585e093781654276748fb5c10b53db0629d4f9e2a4021f85382b09217cf024bac566c04f8d949ba32dedfe11b1014d41c59a290f5924871abf113544217f9565073287e4ec2138063dc7c6de04102e4915de0c37c1398ddce55727bcfa1ddd20088171cbbb5346f4d9cdad2c7f1728b031457ecb4e69814d318e9d2547bd622df937bc412b3a1914bfa8183a3fa243b9116afd269ca4d2a7c00dbfdd3ecce3588371de45379491def6218fa3d9807d3c1620b639f7cea770555234b025f7a2ed34dc1d7452903c8ee38b0ccada4a9d8c0a24727f517b58de6771f751da5729484a14f7014b534e5bf8a706ae0c386ceb7f5e34fd0c12722647ec53eab6e7e6f9c47f7616f06881e9582640aaf3236eb4fcf3c2f1981ef61d8ccff82b3516732d35dbb1648d87877654b1a63556954c67ccbc01c5bc374a7599d5539fc32b53291e920413d02730b4be94f2832f4d333c339dd8b20be317283a12ef6b2ca4f3e103f1ea38d4c018ab46c97806bf31d66258d8dd172605d3ea4773153fbc2ba684c28d2623c2e38587800d5a7c6625e481ae90481fd6cc6b438cfd1b0e80a2c3f0f0520bfe232933db4a2c6e88923efb491addaac302ca93bc7878bd6034d6dc8a73a0516913c7592d9ea772005277334c96dbb6e8a88cddc858fd9bbee6969c9e8d70a30596df2d4fce5debe4264adb9940b40148d21564423d43a897d261f2cb3ff919d1cb6d6ec5481f6eae93d3f99f8cbfc4b33dc918728ea386dc07d853399a230166cd14a03aef418fb59b4d716e0ccf8a1af3aa5632f3916753dae533b2bcf513c556478461089e013c41572bbebacc3a6d45fc32d743f98c865951528b9a4cd56a174e698bb7efd3facf07ab1db60de48e4ae44540d64feae506e3ecabd929285abbb1a8f1d83594c641096d7c2eeb9c7f584a0e4498c5417bebfb9afbb4367524311ed2990b53db2f2eaeebd9defc99dd37b106192261e958a67f6ef3ca9ca9562649bf6d8a25a53c876d870ddfe26b9fc295148abc2bdcb9cdc4952c74431cd222c1918d707137cb613a5fbdf97a973fba7976ed4d7e2b2ab119a35f0b2f0948ed73e46a73cce772184fae08ebf62301a062edb4277cdf949636b13e7b9a3427436a57fbfd9b6e512695546d5e1c9262d225e307ace6a36a1cb485bb8303d0c56e31f65ed9fa4f639c37d0b310f1e21fe7d86dcc5d6c88b8243840f03e20d32ad5d7e58afd94a47fb9b8064f8f5d3e6d891d6be64ba01b19013224d0f967626215d26aaa027c85418a534bb957eaeed491f63742d72bc557e194227c1e32ff6ca6890eccd99b4870b91f37ce999ce8711758470cbbfacef7c4228fffdbb9357e9d505c4ce29a78989a8ce1b7dca7b3df5c0a33f6d09f5551583de2599af6163e83582ca49806a832efb24643bcbc62f3ae8e052e8a9b8fb87e253b40000578ca68ee44c119ac06cd69ac52ce3cb5f20c1371305ce3313d2c58f4da11a93d5f36d8f9807c6b997d320bc983580a2282eca41132a0f9895a54f7b323e1de01123931ff65a16598dac9b4e84dc67f944ca2dad2843392829211d58f0300ac2ac3bd8d569da5ebbc0b2c9c1dd7ddaff2d410f3fe4a742e8470ac481cf1a06290b40b8229485b27db65a65672a021a07372561c6c055e3b69d06036ce05f8be7bb0352c16674fd0d85806bf1d52dd4848903568d96052c66621a1c20baad20b6f070fcf80d3fefc9fe58dff6f3045fdb0477052e291329cdd8f7f8c7728bad0f5026f9104fc1c2c7555966ac5aa113527756e78919cc569e972943e7aae0a7a31e0a4127127107255baae675a0f0a4ca9d2b07b6f0767330304ad3cc8902d5ad60c2855c2deba72886db489d002ba0414dd21dbed844ca838534af6a0e5f7ab2704a5be45aeb3222154bb9f47612d6c6540cca2b8ecb32f90c38be3584758f578dd2a26cf4d07f07a04ba617387fef6df3c74106b0ab522bb5091634d5c4377e42a277b4bea380f9cd59731ac7a5fbd04f396216530f541cb35726adc3e23257148e09812baef588add6ca8077116eaa08b981d99d2b4ac59907c4f000d810e1b73760d4e546de76ad5db69d85b3a3f49dc801d2b672faf07a8f6c0144039bd50226d42cd8ca3bf221f19d2c83080a5cfd99465c847c337f1dd473a8d41b84434942be7875e6650a25a3bb37649379762a307fc698dd31b315d8ec0e749dab372187000d7bbfa01abab9f2a1e706cc51ea5582299c9bf49d7e9c5e27c39adb01a435079f8822c53407b32fd3ce4a2b41e1aa323c364294ea1e9d2d0ca977132d52fb9baf78a065f265e2d283616740ee784f0ab572c20392d965daf4b95313c5616057da0e7765eafed6c5ae6a55665fad0ce38adfce3c159f1dd5a658e4", 0x1000}], 0x9, &(0x7f000005a000-0xc0)=[@sndinfo={0x20, 0x84, 0x2, {0x400000000000000, 0x20b, 0x7, 0x7, r11}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x9, 0x8000, 0x3ff, 0xf35, 0x1f, 0x1, 0xffffffff, r12}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x3000000000000000, 0x8000, 0x9, 0x0, 0xfffffffffffffffc, 0x7e725f36, 0x2, r13}}, @sndinfo={0x20, 0x84, 0x2, {0x40, 0x8004, 0xf76, 0x1ff, r14}}], 0x4, 0x20040000}, {&(0x7f0000d58000-0x1c)=@in6={0xa, 0x3, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000fad000)=[{&(0x7f0000d4c000)="5b97ae6baedf046e37f213b6be40ea4e1ede7f1f6a8d1dd54c1a369516043307d2e9e6001983006e2ded187acbe96a22dff27dc88113876ba984633759672c4ac6058a4f2fd996635288fff7332747d495b76927cc49c675fb5c39969e1ea751e40e029e4d820f1e3926e981dc4527800afb0fef8e66bbc3cc5cfed5b46e87888a96c756ed0be5916208fab8547920f205d646dd44449bbb4c6550283a01f6b6fbf12773d93c01f4cc030826c4255a032411c219559be58bb0bf500f41f1dda70e8e50f2ad1d17e455aed7609d36a87e1b95eef8dd7d555763169dd80ecbddf4c125bf868b65e5a3f925ad1ebcedf0dec88299", 0xf3}], 0x1, &(0x7f0000073000)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x0, 0xfed9, 0x9ed3, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8202, 0x3, 0x5, r16}}, @init={0x18, 0x84, 0x0, {0x7, 0x0, 0x0, 0xfffffffffffffffc}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x80000000, 0x1, 0xfe, 0x0, 0x8, 0x1, 0x7, r17}}], 0x4, 0x20008000}, {&(0x7f0000ffc000)=@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000052d000-0x10)=[{&(0x7f00008c4000-0x80)="df6d5b7ae27e9bbfd0ccf6207c692f8aff6bfe0551738325076651ce71fdeb5cf73af8ce6086bbc64a9fe3bd27aedde43b8bcb46a12dea8686641c3256ab3ff4d2b4c7eb18f95873f287e7613b70f1362935b32d0863bee5cb4153d0b8196e47364b5e19f77d20061439c04efa4763a194e5ae0de255d95a734de6ac65c1f5a2", 0x80}], 0x1, &(0x7f0000722000)=[@init={0x18, 0x84, 0x0, {0x101, 0x80000001, 0x1ff, 0x8}}, @init={0x18, 0x84, 0x0, {0x2, 0x31d, 0x3, 0x9}}], 0x2, 0x8000}, {&(0x7f00008cc000-0x1c)=@in6={0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, 0x1c, &(0x7f000053d000)=[{&(0x7f00004e4000)="f45bdcda2f6b9ccd07995262e76a51b157679b9de686b744e51985bfd4061a3a3c1752cc085eea726fde09f97ef36dc6e392608b4d080ab536f7fa3e92d5bc9dd89b7c4d1759460ee1bd750487c23d4b762ef0d8614f1b6489c1a04fd2f04ee27744854ecd27f9936314b572d5ea15ef47f5863e608a9bd85a6277f60f96443f395404d23001578efa4bd012afedb3b7b6a37e3f6e616829a1053f93a08da49d5823b962", 0xa4}, {&(0x7f0000473000-0xb9)="672814cd29bfeec3039d24ecd518f8b2cc4205b822ec0c9679d41f082ceee844553c149a1fe5b47863ae9f4762d84e8eb973b6f120fe8f90d01a211fd6e4c686cfd4f91af0bbfc07bbe635f01cfad264083df324f07cd353344c99596c90ee2fedab7a8e591cb69ee27b893bde5de484174afaf647bcdbf4f2568959eb646bc94271478b5914ff5fc66d914eaec5edd8705fef5da064a2257110073ded20db8fcddb55a7330f1f1525b1ac0c551c777f2440eb058a1dd59faa", 0xb9}], 0x2, 0x0, 0x0, 0x8000}, {&(0x7f000064d000-0x10)=@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00006fd000-0x10)=[{&(0x7f00002cb000-0x1000)="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", 0x1000}], 0x1, &(0x7f0000d15000-0x90)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x80, 0x0, 0x1, 0xa96, 0x7, 0x1, 0x20, r18}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x4, 0x1, 0x7, 0x8000, 0x20000000, 0x1000, r19}}, @sndinfo={0x20, 0x84, 0x2, {0xe253, 0x8, 0x83, 0x5, r20}}], 0x3, 0x40000}], 0x7, 0x40) [ 55.368820] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 55.388590] lo: Invalid MTU -33619942 requested, hw min 0 2017/09/19 10:35:39 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000d72000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x8000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f7161745f6164665f63746c00", 0x2000, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00009ac000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x5ad000)=nil, 0x5ad000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000095000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000350000-0x28)={@common="7465716c300000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f000033f000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x672, r4}) mmap(&(0x7f00005ad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r0, &(0x7f00005ae000-0xe7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7, 0x42, &(0x7f00003e9000)={0x3, {"0ce03e54f4cbf6"}, 0x7}, 0x10) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003000-0x1000)="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", 0x132) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000046e000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00005ad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f00002a8000-0xc)={0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f00005ad000)=0xc) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x2, 0x7ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4a}, {0xa, 0x0, 0xca59, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x0, [0x5, 0x10001, 0x1, 0xff, 0x6, 0x5, 0x6, 0x100]}, 0x5c) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000198000)={r6, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001}, 0xc) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x4, 0x10000, 0x4, 0x10000, 0x2}, 0x14) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r7, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x84bf, 0x4) mmap(&(0x7f00005ad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000488000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00005ae000-0x4)=0x14) mmap(&(0x7f00005ae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00005af000-0x8)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00002f1000)={0x0, @loopback=0x0, @rand_addr=0x0}, &(0x7f0000850000)=0xc) r1 = gettid() sched_setaffinity(r1, 0x8, &(0x7f00000b8000)=0x6) accept$packet(0xffffffffffffffff, &(0x7f0000f83000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000339000)=0x14) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x2, 0x0, 0xa, 0x0, 0x0, 0xffffffffffffffff, r2, 0x0}, {0x0, 0x0, 0x0, 0x4b9fc67c, 0x7, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0xfffffffffffffffd, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0xfffffffffffffffc, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x5, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r3, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f00008ea000)="2f6465762f66623000", 0x400100, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0, 0x0, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000ee8000)={r0, 0x8}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) [ 55.410574] device syz7 left promiscuous mode [ 55.411936] device syz7 entered promiscuous mode [ 55.412560] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:39 executing program 7: mmap(&(0x7f0000000000/0x8d6000)=nil, 0x8d6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f00004fc000-0x4)=0x1, 0x4) mmap(&(0x7f00008d6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f00008d6000)=@random={"73656375726974792e00", "00"}) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f00005a9000)="", 0x0) mmap(&(0x7f00008d6000/0x1000)=nil, 0x1000, 0x2000001, 0x2000000000032, r0, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f00008d7000-0x8)={@empty=0x0, @rand_addr=0x9}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x0, &(0x7f00005b0000)={0x1, {{0xa, 0x2, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x36}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) mmap(&(0x7f00008d6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000690000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f000042e000)={0x0, {{0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffff801}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f00008d7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00008d7000)={0x2, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x7, [{{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x450) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f00008d9000)="330000000000000032400000ff7f000000000000000700e16d7e7386a4225dffe400000000000000d5a498ec9bdc0900003537052f90081900000000000000000000002600a1004fea1614d10701685b7435f0ce717bf794a6c070159c476540f937", 0x62) setsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f00008d7000)="5077e4a8fe55e3d2dce5b9b5954aaa90b09cef02fe7ba4aa0cd9", 0x1a) sendto$inet6(r1, &(0x7f000074e000)="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", 0x1000, 0x400d0, &(0x7f000029b000-0x1c)={0xa, 0x3, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x1c) bind$inet6(r1, &(0x7f000086e000)={0xa, 0x0, 0x1ffe0000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x1c) connect$inet(r2, &(0x7f0000894000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f000044c000-0x3f)="", 0x0, 0x20000000, &(0x7f0000798000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f00008da000)="2f6465762f766373612300", 0x6, 0x2) mmap(&(0x7f00008da000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00008db000-0x4)=0x4, 0x4) socketpair$inet(0x2, 0x5, 0x9, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000aaa000-0xe8)={{{@in=@multicast2=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000704000-0x4)=0xe8) setsockopt$inet6_int(r0, 0x29, 0x16, &(0x7f0000a32000)=0x5b, 0x4) write(r0, &(0x7f0000284000-0x24)="240000001d0001000d00fa0800000003043900041000010004000100000000ffffffdce1", 0x24) connect$inet6(0xffffffffffffffff, &(0x7f00006da000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f000089a000)={@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001}, 0x8) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000a0a000)="", &(0x7f00005c5000-0x4)=0x0) sendto(r0, &(0x7f0000818000-0x87)="be84a1d02a6f2c77094af118637202776ad822e51b37a6539440e3f836a0493e3092a43071b0984a8f618b9285f6625ce93d2dcf68260292c5f92960b91b5ed7763ac69fcf1ce25cd92e82307f025cec3b38651bcc0b16501508ef88516e7a39cc6db5abb83bf5856cc9826a047e50b50f0e7e410e81bc29bfc438c668347977aba803f5ab8f2e", 0x87, 0x40810, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000260000)="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", 0x1000, 0x8000, &(0x7f0000955000-0x1c)={0xa, 0x1, 0x65f8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf7}, 0x1c) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x9, &(0x7f0000698000-0x4)=0x0, &(0x7f0000503000-0x4)=0x4) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x8, 0xffff}) mmap(&(0x7f0000117000/0x1000)=nil, 0x1000, 0x3000004, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) signalfd4(r1, &(0x7f0000736000-0x8)={0xffffffff7fffffff}, 0x8, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) ioctl$int_in(r0, 0x5421, &(0x7f00009ed000)=0xffffffff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000743000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x0, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(0xffffffffffffffff, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000c3000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000349000-0x8)={0x42424242, 0x42424242}, 0xa1, 0xffffc) r2 = syz_open_dev$loop(&(0x7f0000774000+0x7c8)="2f6465762f6c6f6f702300", 0x200, 0x2000) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x80000000) socket$inet6_sctp(0xa, 0x1, 0x84) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setstatus(r0, 0x4, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000028000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00002f0000)="2e2f66696c653000", 0x2, 0x80) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000415000)={0x401, 0x6, 0xd11, 0x7, 0x1, 0x599efd19}) execveat(r2, &(0x7f000051e000)="2e2f66696c653000", &(0x7f00003e6000)=[&(0x7f0000b09000-0xd)="2f6465762f736e642f73657100", &(0x7f0000d67000)="2f6465762f736e642f73657100", &(0x7f000042f000)="2f6465762f736e642f73657100", &(0x7f0000ad7000)="00", &(0x7f0000b08000)="7d282300"], &(0x7f0000f3f000-0x10)=[&(0x7f0000b60000-0xd)="2f6465762f736e642f73657100", &(0x7f0000407000)="2f6465762f736e642f73657100"], 0x800) syz_emit_ethernet(0x4a, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c4112c717a0", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0xffffffffffffffff, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {""}}}}}}) r3 = socket(0xa, 0x2000000001, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000fbe000-0x4)=0x9, 0x4) gettid() capget(&(0x7f0000001000-0x8)={0x19980330, 0x0}, &(0x7f0000034000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000034000)={0x0, 0xa}) getsockopt$inet6_buf(r3, 0x29, 0x10000000000030, &(0x7f0000035000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0x90) fchmod(r1, 0x0) 2017/09/19 10:35:39 executing program 3: clone(0x0, &(0x7f0000000000)="", &(0x7f0000f13000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)="") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000002, 0x108000000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000993000)={0x0, 0x6}, &(0x7f0000182000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f000003e000-0xb)="5e4b76626f786e65743100", 0x204) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x22032, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffefffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r2, 0x8, &(0x7f0000976000)=0xffffffffffffffbb) accept4$inet6(0xffffffffffffffff, &(0x7f000035e000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000019e000-0x4)=0x1c, 0x80800) unshare(0x42000303) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r4, 0xfffffffffffffffd) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00008e4000)="2f6465762f6b766d00", 0x80000000, 0x0) setsockopt$ax25_buf(r3, 0x101, 0x0, &(0x7f0000036000-0x15)="cbb0900b7d1a80e9c015b09ba30f23749b7236d5d1", 0x15) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x2) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f0000756000-0x48)={0x4, 0x0, [{0x186, 0x0, 0x0}, {0x40000021, 0x0, 0x4}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x4}]}) r8 = open(&(0x7f0000006000)="2e2f66696c653000", 0x0, 0x2) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000e8f000)=0x0, &(0x7f000001c000)=0x4) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000c6000)={r1, 0x6}, 0x8) socket$netlink(0x10, 0x3, 0x20a) perf_event_open(&(0x7f00003a7000)={0x5, 0x78, 0x232b, 0xffff, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x0, 0x4, 0x7, 0x5, 0x0, 0xa, 0x0, 0x4, 0x2, 0x100000000, 0x4, 0x1040, 0x5dc, 0x6, 0x6, 0x8001, 0xccff, 0x0, 0x0}, r2, 0xfffffffffffffffa, r8, 0xa) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000906000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000ce000-0x5c)=@ethtool_coalesce={0xe, 0xdad, 0x2e, 0x3, 0x5, 0x0, 0x0, 0x7fff, 0x3, 0x6, 0x9, 0x101, 0x0, 0xd5f, 0x100, 0xca0, 0x3b1a, 0xfffffdfffffffffa, 0x32ed, 0xc00000000, 0xec, 0x80, 0xfffffffffffffff5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_ifreq(r0, 0x8924, &(0x7f0000006000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x80000001}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00007fc000-0x14)={r1, 0x4, 0x6, 0xffffffff, 0x1, 0xffffffffffffffff}, &(0x7f0000831000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000a68000)={r1, 0x6, &(0x7f0000b63000-0x78)=[@in6={0xa, 0x2, 0xed, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}]}, &(0x7f0000983000-0x4)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f000071d000-0x8)={r1, 0x2c32}, 0x8) getitimer(0x1, &(0x7f000059c000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f00004bd000)={0x0, 0x0}) setitimer(0x0, &(0x7f0000c20000-0x20)={{0x77359400, 0x0}, {r10, r11/1000+10000}}, &(0x7f00004ca000)={{0x0, 0x0}, {0x0, 0x0}}) setitimer(0x0, &(0x7f00007bb000-0x1)={{r9, r12}, {0x77359400, 0x0}}, &(0x7f0000492000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000aa1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6(0xa, 0x5, 0x1660000000000) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000316000-0x4)=0x35e0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(0xffffffffffffffff, 0x4048ae9b, &(0x7f0000afb000-0x48)={0x0, 0x0, [0x3ff, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0]}) ioctl$KVM_NMI(r3, 0xae9a) r4 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000022000-0x20)={0x0, 0x2, 0x0, 0x2000, &(0x7f00005b3000/0x2000)=nil}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00005be000)=@int=0x0, &(0x7f000078d000-0x4)=0x4) r5 = fcntl$dupfd(r4, 0x0, r1) ioctl$TCSETA(r5, 0x5402, &(0x7f0000e48000)={0xb, 0x4, 0xffffffffffffffe9, 0x1, 0x4, 0x8, 0x7, 0x8, 0xf034, 0x5}) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f00005b3000/0x18000)=nil, &(0x7f00004f8000)=[@text64={0x40, &(0x7f000020d000-0x8f)="c744240000500000c7442402c60c0000c7442406000000000f011c24c744240000000000c744240289000000c7442406000000000f011c24c7442400fb000000c74424020f000000ff2c24f3440f12b5a08400004a0f013666ba4000b0c3eec744240045ef0000c744240200000000c7442406000000000f011c2436440f3803a3c114000026660f09490fc75cd21e", 0x8f}], 0x1, 0x0, &(0x7f0000aff000-0x10)=[], 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000d5b000)={0xb0000, 0x0, [0x3dab31aa, 0x0, 0x1c000000000, 0x10001, 0x7fffffff, 0x0, 0xad, 0xb396]}) pipe(&(0x7f0000dc8000-0x8)={0x0, 0x0}) connect$ipx(r6, &(0x7f00006cb000)={0x4, 0xaf93, 0x1, "189210007318", 0x9, 0x0}, 0x10) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000035f000)="2f6465762f73672300", 0x7fd, 0xfffd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800000003, 0x31, r0, 0x0) r1 = open(&(0x7f00008d5000-0x8)="2e2f66696c653000", 0x0, 0x2) getsockopt$inet_dccp_int(r0, 0x21, 0x7, &(0x7f0000bd3000-0x4)=0x0, &(0x7f000036d000-0x4)=0x4) r2 = semget$private(0x0, 0x0, 0x204) semctl$GETNCNT(r2, 0x7, 0xe, &(0x7f000080d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000d53000-0x4)=[0x4, 0x7fff]) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000696000-0x4)=0x0) gettid() sched_setaffinity(0x0, 0x8, &(0x7f0000d01000-0x8)=0x71) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000cd8000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000213000)=0xc) getpid() r3 = gettid() r4 = getpgrp(r3) r5 = perf_event_open(&(0x7f00006b8000)={0x0, 0x78, 0x0, 0x2000, 0x6, 0x40000000101, 0x0, 0x6, 0x2, 0x5, 0x6, 0x0, 0x10001, 0x1, 0x0, 0x7, 0x1, 0x8001, 0x401, 0x4, 0x100000002, 0x3, 0x3, 0x81, 0x40, 0x600000000000000, 0x0}, r4, 0x5, 0xffffffffffffffff, 0x1) r6 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x832, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000002000)={0x0, 0x3d2, 0x10000000000003, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = socket$unix(0x1, 0x10000000007, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[], 0x0, 0x0}, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000eef000)={0x26, "6165616400000000000000000000", 0x104f, 0x90f, "73686131200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000e10000000000"}, 0x58) r8 = mq_open(&(0x7f000004b000)="2f246367726f75706c6f00", 0x42, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = epoll_create1(0x80000) epoll_wait(r9, &(0x7f0000c47000-0x24)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x3, 0xfffffffffffffffe) r10 = dup(r6) poll(&(0x7f0000ec5000-0x18)=[{r1, 0x501a, 0x0}, {r7, 0x8100, 0x0}, {r9, 0x1, 0x0}], 0x3, 0x81) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000282000-0x18)={r0, &(0x7f0000fb5000-0x43)="98ca6daaffca939c289f881ec78f65d4f718709864705e54745265830bb6a6b3346aacc50ee61682297e23e25fce0e353d81259b0642c369093c94cc05147283030856", &(0x7f0000044000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x18) finit_module(r10, &(0x7f0000496000)="6c6f00000000000000007031626465762c5873656c667d63707573657400", 0x200103) epoll_wait(r5, &(0x7f000090e000-0xc)=[{0x0, 0x0}], 0x1, 0x1e) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r8, &(0x7f0000051000-0xc)={0x1, 0x0}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000701000-0x20)={@common="73697430000000000000000000000000", @ifru_flags=0x0}) epoll_wait(r9, &(0x7f0000de0000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x9, 0xff) mq_getsetattr(r8, &(0x7f00009e0000-0x40)={0x843, 0x9, 0xf457, 0x800, 0x0, 0x2, 0x0, 0x3fffffff}, &(0x7f00006e6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r9, 0x3, r8, &(0x7f0000044000-0xc)={0x4, 0x0}) [ 55.479935] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f00006e6000)="2f6465762f66623000", 0x80200, 0x0) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f00006f4000-0x10)={0x8000, 0x7}) 2017/09/19 10:35:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) mlockall(0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) r2 = dup3(r0, r1, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00001d0000-0xb)="2f6465762f6c6f6f702300", 0x2) pwrite64(r3, &(0x7f0000002000)="f7", 0x1, 0x0) fcntl$addseals(r3, 0x409, 0x2007) sendfile(r1, 0xffffffffffffffff, &(0x7f0000c11000-0x8)=0x200000, 0x82) r4 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) socket$netlink(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000713000)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000192000-0xc)={r5, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_OPEN(r7, 0xc010640b, &(0x7f00003e1000)={0x0, 0x0, 0x0}) clone(0x0, &(0x7f00002f4000-0x1)="2c", &(0x7f00001b9000-0x4)=0x0, &(0x7f000019d000-0x4)=0x0, &(0x7f0000000000)="f3") perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$sndseq(&(0x7f000010b000-0xd)="2f6465762f736e642f73657100", 0x0, 0x1) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000514000-0x10)="2f6465762f73657175656e6365723200", 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) setsockopt$inet_udp_int(r9, 0x11, 0x65, &(0x7f00008ad000-0x4)=0x5, 0x4) read(r4, &(0x7f000097b000)="00000000000000000000000000000000000000000000000000000000", 0x1c) request_key(&(0x7f00003b5000)="7573657200", &(0x7f0000e4c000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000248000-0x10)="2f6465762f73657175656e6365723200", 0xfffffffffffffff8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r8, 0x4040534e, &(0x7f0000a38000-0x50)={0x185, @time={0x0, 0x989680}, 0x7fffffff, {0xfffffffffffffffd, 0xa}, 0x20, 0x100000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r8, 0xc0a85320, &(0x7f0000c03000)={{0x80, 0x0}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0x77, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b0c000)="2f6465762f73657175656e6365723200", 0x8000000024401, 0x0) close(r1) [ 55.514892] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 55.521478] kvm [8401]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000020 data 0x0 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f000013c000-0x8)=0x10001) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 55.559971] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000915000)={0x0, 0x5, 0x0, 0x8, 0x80000001, 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) syz_open_dev$usb(&(0x7f00005df000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x2, 0x2) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000001000)="", 0x0) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) r1 = accept4(r0, 0x0, &(0x7f0000517000-0x4)=0x0, 0x80800) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f000076b000-0x4)=0x0, &(0x7f0000316000-0x4)=0x4) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r2, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = open(&(0x7f0000243000)="2e2f66696c653000", 0x100, 0x18) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = accept4$ipx(0xffffffffffffffff, &(0x7f0000475000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00008e0000-0x4)=0x10, 0x80000) [ 55.605061] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. recvmmsg(r3, &(0x7f0000af0000-0xf0)=[{{&(0x7f0000516000-0x6)=@in={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000a7b000-0x30)=[{&(0x7f00003cd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7a}, {&(0x7f0000420000-0xb4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb4}, {&(0x7f0000090000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x3, &(0x7f00004e1000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8, 0x10000}, 0x8}, {{0x0, 0x0, &(0x7f0000499000)=[{&(0x7f0000acb000-0x10)="00000000000000000000000000000000", 0x10}, {&(0x7f000085d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}], 0x2, &(0x7f00008c1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c, 0xf5}, 0x100}, {{&(0x7f0000e29000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f00006e7000)=[{&(0x7f0000620000-0xaa)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa}, {&(0x7f00004e6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000022b000-0x55)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x55}, {&(0x7f000003c000-0x74)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x74}, {&(0x7f0000edb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}], 0x5, &(0x7f00003e4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4, 0x1}, 0x7ff}, {{&(0x7f0000b2b000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f0000701000+0xd03)=[{&(0x7f00006a4000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}, {&(0x7f00006b9000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61}], 0x2, &(0x7f00007cb000-0x50)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x50, 0x2}, 0x4}], 0x4, 0x0, &(0x7f00004ac000)={0x0, 0x989680}) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x0, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x0, 0x0, [0x80000000, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 3: r0 = socket(0x11, 0x80003, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00006c6000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_writev(r1, &(0x7f0000679000-0x10)=[{&(0x7f0000002000-0x6b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b}], 0x1, &(0x7f0000000000)=[], 0x0, 0x0) unshare(0x20000400) recvmmsg(r0, &(0x7f0000576000)=[{{&(0x7f0000004000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000008000)=[], 0x0, &(0x7f0000008000)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000002000-0x4)=0x0, &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000)=0x0) r3 = getegid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002000)=@assoc_value={0x0, 0x100}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000003000-0x10)={0x80000001, 0x8, 0x7, 0x62fc, r4}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) getgroups(0x3, &(0x7f0000000000)=[r2, r3, r5]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003aa000)={0x0, 0x9}, &(0x7f00009b2000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r6, 0x84, 0x19, &(0x7f0000acc000)={r7, 0x7}, 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000462000-0xc)=@sack_info={0x0, 0x5, 0x5}, &(0x7f00008e5000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000001a000)={r8, 0x0}, 0x8) creat(&(0x7f00003aa000-0x8)="2e2f66696c653000", 0x53) socket$inet6_tcp(0xa, 0x1, 0x0) r9 = syz_open_dev$sg(&(0x7f000081b000)="2f6465762f73672300", 0x0, 0x2) write$sndseq(r9, &(0x7f00005cc000-0x90)=[{0x4, 0x0, 0x0, 0x2b, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @queue={0x7, {0x7f, 0x200}}}], 0x30) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00008fd000-0x5c)={{0xa, 0x1, 0x2, @loopback={0x0, 0x1}, 0x2}, {0xa, 0x0, 0x7f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x2f, [0x608, 0x0, 0x3, 0xc9e2, 0x3, 0xfffffffffffffffa, 0x7, 0x1f]}, 0x5c) ioctl(r9, 0x2275, &(0x7f000001a000-0x1)="") 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xf55000)=nil, 0xf55000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000a74000-0x2)="7600", 0x2) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000908000-0x4)=0x80000000, 0x4) bind$inet(r0, &(0x7f0000c16000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f00004ef000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f0000d66000-0x10)={0x1, &(0x7f000024d000-0x4)=[{0x0, 0x0}]}) r2 = add_key(&(0x7f0000b53000)="7573657200", &(0x7f0000a7f000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000871000)="26ec949fa6c128a4ad6ebf107daabe619e38ddf0cef3687f4ab47bc03f605e51d204d92fdc36e523b4e992f874e533a6ff6201a06703f3f6ab320e4c772c02a8b3dea14c23085824286eb2f9ba812fb3e0d9bc5542ed8580c165c2ed4d93fbbeb6d038919c24076925458faad44a353171549bd91001dfafcac9d2fb8d19633291b5da4d97f339c3de97b9834683550f1b0dcd7a5e7307e692292dc971d7115cf739439a41f13edb41c341", 0xab, 0xffffffffffffffff) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00007db000-0x78)={0x1a, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x8, 0x1f, 0x8, 0x8001, 0x0, 0x80000001, 0x5, 0x0}) r3 = getpgid(0x0) perf_event_open(&(0x7f00004a1000-0x78)={0x1, 0x78, 0x2, 0x2, 0x6, 0x0, 0x0, 0x0, 0x10, 0x5, 0xff, 0xffffffffffffff1c, 0x8000, 0x0, 0x0, 0x3, 0x6, 0x4, 0xfffffffc, 0x2000020, 0x8, 0x7, 0x1, 0x20, 0x8847, 0x80, 0x0}, r3, 0x4, r1, 0x8) keyctl$read(0xb, r2, &(0x7f00009de000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c) keyctl$session_to_parent(0x12) r4 = openat(0xffffffffffffffff, &(0x7f0000040000)="2e2f66696c653000", 0xa0000, 0x44) getsockname$netrom(r4, &(0x7f0000dc8000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000c6a000-0x4)=0x48) r5 = fcntl$dupfd(0xffffffffffffffff, 0x406, r1) keyctl$read(0xb, r2, &(0x7f0000434000)="", 0x0) socketpair(0x20008, 0x3, 0x7, &(0x7f000099e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f00000df000)={0x4, 0x4, &(0x7f0000ec0000)=[@generic={0x1000, 0x5, 0x1, 0x40008}, @map={0x2, 0x8, 0x5, r5}, @generic={0x0, 0x15, 0x3, 0x2}, @map={0x1, 0x9, 0x401, r6}], &(0x7f0000465000-0x7)="766d6e65743000", 0x30a4, 0xb1, &(0x7f000090a000-0xb1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) perf_event_open(&(0x7f0000337000)={0x5, 0x78, 0xfffffffffffffffc, 0x200, 0x0, 0x6, 0x0, 0x2, 0x0, 0x0, 0x668, 0x0, 0x3, 0x1, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x100000, 0x100000000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r7 = socket(0x15, 0x80005, 0x0) bind$inet(r7, &(0x7f0000fc3000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt(r7, 0x200000000114, 0x8, &(0x7f0000002000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000000000)=0x1000) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) write(r0, &(0x7f0000c60000-0x1)="4f", 0x1) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00003d1000)="2f6465762f73657175656e63657200", 0x100000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000e42000-0xb8)={0x0, 0x7, 0x800, 0x8000, 0x1, 0xfffffffffffffff7, 0x2, 0xff, {0x0, @in6={{0xa, 0x2, 0x7f, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x101, 0x8, 0x6, 0x5}}, &(0x7f0000488000)=0xb8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000d76000-0xa0)={r3, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, 0x2, 0x4, 0x1}, &(0x7f0000f3b000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000415000)={r4, 0x10001, 0x65, "2a78d0dbbedbc23ad46321e30eebb869f7493284350fe75671b77a437dedd26914bb228892e5595f2c0b1d03c244648405daa165f1be2a8ef997dc960fa115ec581ecc669ceb2dd3ae0c34cb81465af3d1b0b0e862b315c58976e25f50fb6e5ff22644f468"}, 0x6d) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000743000-0x8)={0x6d, 0x3ff}) clock_gettime(0xfffffffffffffffe, &(0x7f0000d84000-0x10)={0x0, 0x0}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000e47000)={0xf9, 0x0, [0xad, 0x10000, 0x100, 0xfffffffffffffffd], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/09/19 10:35:39 executing program 7: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00001de000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast1=0xe0000001, @multicast1=0xe0000001, 0x0, 0x1, [@multicast2=0xe0000002]}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f000047b000-0x9)="2f6465762f6b766d00", 0x82, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000fcc000)=0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = accept$inet(0xffffffffffffff9c, &(0x7f0000c40000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000976000-0x4)=0x10) setsockopt$inet_mreqsrc(r4, 0x0, 0x28, &(0x7f0000167000)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, @multicast2=0xe0000002}, 0xc) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x40000000015, 0x805, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x3, 0x20001020, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) ioctl(0xffffffffffffffff, 0x2286, &(0x7f0000001000)="8c") write$evdev(r5, &(0x7f0000001000)=[{{0x77359400, 0x0}, 0x4, 0x8002, 0x80000001}, {{0x0, 0x6}, 0x3, 0x7, 0xa257}, {{0x0, 0x0}, 0x3, 0x1, 0x7}, {{0x0, 0x2710}, 0xffffffff, 0x3, 0x2}, {{0x0, 0x0}, 0x9, 0x3, 0x1eeea4e6}], 0x78) [ 55.680882] kvm [8447]: vcpu0, guest rIP: 0x9115 Hyper-V uhandled wrmsr: 0x40000020 data 0x0 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) accept$inet(r0, &(0x7f00001d6000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e50000-0x4)=0x10) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 55.700622] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/19 10:35:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x0, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x0, 0x6a, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:39 executing program 2: clone(0x0, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000544000-0x1c)="") chdir(&(0x7f00003bb000)="2e2f66696c653000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f0000000000)="7cc3e15426") r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)="2e2f66696c653000", 0x10000, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mount(&(0x7f0000e7f000-0x8)="2e2f66696c653000", &(0x7f00007bc000-0x8)="2e2f66696c653000", &(0x7f00006e7000)="69736f3936363000", 0x8, &(0x7f0000ea6000-0x67)="") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = gettid() getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00004b4000-0x10)={0x0, 0x4, 0x8, 0x6}, &(0x7f000031d000-0x4)=0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) inotify_init1(0x800) r3 = getpgrp(r2) setpriority(0x1, r2, 0x4) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) getpeername$inet(r1, &(0x7f00005f3000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d8d000)=0x10) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000aad000/0x18000)=nil, &(0x7f00009ed000)=[@textreal={0x8, &(0x7f0000dc5000)="0f3266b9a20a000066b8b600000066ba000000000f30baa000ec0f301d009066b9400300000f320fc47e010464f30f38f6ff2b930d680f20c06635040000000f22c0", 0x42}], 0x1, 0x5, &(0x7f0000ff9000)=[@cstype0={0x4, 0xe}, @dstype3={0x7, 0x1}], 0x2) ioctl$KVM_RUN(r6, 0xae80, 0x0) getresuid(&(0x7f0000012000-0x4)=0x0, &(0x7f000001a000)=0x0, &(0x7f000002a000)=0x0) close(r5) ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000199000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f00000c8000-0x28)={0x200, 0x7f, r3, 0x4afeaaf1, r7, 0x7, 0x8000, 0x40}) 2017/09/19 10:35:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0x200dc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x6) connect$inet6(0xffffffffffffffff, &(0x7f0000405000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00003e8000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@empty=0x0, 0x0, 0x8000000, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@loopback=0x7f000001, 0x4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) close(r0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) listen(r0, 0x9) syz_emit_ethernet(0x4a, &(0x7f0000d86000-0x62)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@broadcast=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000df6000-0x4)=0xe8) r4 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f000065d000)=0x0) r5 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000282000)="2f6465762f6869647261773000", 0x105241, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000926000-0xcd)={0x0, 0xc5, "4436ddcbda3282d07635a7ae91db4c93456d00f11da0bea3179b955ff034c9cd90a3b4f4e4e1bb0838c9a0b2fc6ee8486ca8e9d7039dd1baca434c4c9a2a56ece3d31e6f68b8d3e4fa75891a4aa9cb8f0a5511d93d225dc656ac86030c1c29e176f6fb767008783724bb5709bc9e60a0b11f678e4edfea33567867f5b15efc916b9fb0d940448a000000052fe3ed3607e489180ad6d77d79acbe8f838fa3cb498b0800ae7f7d04cd2008f13213000000069f36e749e643b65817997a18a15030e8fa73eb0f"}, &(0x7f0000055000)=0xcd) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f000046c000-0x8)={r6, 0x0}, &(0x7f0000176000-0x4)=0x8) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000c64000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, 0x6, 0x81, 0x3ff, 0x500, 0x7fff, 0x20000, r3}) socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6(0xa, 0x2000007, 0x5) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r7, 0x894b, &(0x7f0000000000)=0x0) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f0000587000)="725f27d4c0f14c6752a6768c5a49075bf9e045856ae3525ae6260ea587c1f69d3d05d18319d84ecfd6a0e4a142b531a720932d84a6267a9b0c402104e9df18447f4e02a3180c661f349befc8d49c7a691bcabd800627cb47870e95c5d1eef527a20e4263c2d0b5a58e58fa273f9f5d76672032acc9c93255c045c313b8cf7fa9000fce40ee4dd09ea5b7ba69e75ba266dbd61384ad10a549df4a2e2a32e0b9efd18530307b8f7e7071619de046a93ac5", 0xb0) setsockopt(r7, 0x3b, 0x100000001, &(0x7f0000056000)="2e", 0x1) syz_emit_ethernet(0x4e, &(0x7f0000972000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x82, 0x0, 0x0, 0x100000000, 0xac25, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) accept4$inet(r8, &(0x7f00003bf000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e1f000-0x4)=0x10, 0x800) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000013f000-0xb)="2f6465762f766373612300", 0x800, 0x8000) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000cdd000)={0x7, 0xae1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x800000a) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000c74000-0x2c)={0x100000000000000, 0xf000, 0x4, 0x3, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r2, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) sendto$inet(r0, &(0x7f0000a70000-0x96)="580ec0cd27071fa5db23a22b062effc08bb52351fd2d2ae2e0217d76c69abe76908d822227473bc8eb58cd8a589ec947bfc683d6d0d9842980d4281f4207d1d3425b3e4971373dea5185a6942992285aa8c1ea29ad38f23baf94db14365b6271a09b0af9a0426a262cc2fb75fb65079d793b0001b3c517f82e2a231ee7c212400ad855faf4a0913474fc4a3d10b75b3a166165687951", 0x96, 0x20000000, &(0x7f0000e48000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/09/19 10:35:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0xfffffffffffffffd, &(0x7f0000049000-0xba)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r0 = syz_open_dev$vcsa(&(0x7f000000c000)="2f6465762f766373612300", 0x50000000000, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x4}, &(0x7f0000048000)=0x80000000, 0x0) clock_getres(0x0, &(0x7f0000049000)={0x0, 0x0}) clock_settime(0x0, &(0x7f000001f000-0x10)={0x0, 0x989680}) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f000004a000)={0x836, 0x50, 0x8, 0x5000000, 0x12, 0x6}) getsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f000004b000-0x4)=0x0, &(0x7f0000003000)=0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000029000)={{0x2, 0x0, @rand_addr=0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x1}, &(0x7f000001d000)=0x0, 0x0) rt_sigsuspend(&(0x7f0000043000-0x8)={0xe88}, 0x8) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f000000d000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) r3 = fcntl$dupfd(r2, 0x0, r1) listen(r2, 0x0) accept4$llc(r3, 0x0, &(0x7f000019d000-0x4)=0x0, 0x0) connect$unix(r1, &(0x7f0000670000-0xc)=@file={0x1, "e91f7189591e9233614b"}, 0xc) syz_open_dev$vcsn(&(0x7f0000733000-0xa)="2f6465762f7663732300", 0x3f, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005b1000)="2f6465762f73657175656e6365723200", 0x321000, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f000043a000-0x8)={0x0, 0x0}) memfd_create(&(0x7f0000284000-0x3)="2a706f7369785f61636c5f6163636573737d00", 0x1) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r6, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x9, 0xffff}) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00008a4000)=0x0) msgget$private(0x0, 0x0) 2017/09/19 10:35:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000f98000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f000032b000-0x18)={0x0, 0x8001, 0x81f, &(0x7f000073e000-0x8)=0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00008d2000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007ce000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f000052c000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) connect$netlink(r0, &(0x7f000053e000-0xc)={0x10, 0x0, 0x82b, 0x2}, 0xc) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) msync(&(0x7f0000be6000/0x1000)=nil, 0x1000, 0x1) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f000059b000)=0x3, 0x4) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e5a000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000d5f000)={&(0x7f0000a56000-0x1c)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000ee7000)=[], 0x0, &(0x7f000067b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b6, 0x0}, 0x0) sendmsg$unix(r3, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r1]}], 0x1, 0x0}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003a3000)={&(0x7f0000cd2000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000a10000-0xa)=[{&(0x7f0000b81000-0xfe)="", 0x0}], 0x1, &(0x7f0000af7000)="", 0x0, 0x0}, 0x0) r5 = dup3(r3, r4, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f00007db000)=0x10006) recvmmsg(r4, &(0x7f000022a000-0x40)=[{{&(0x7f00005e5000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000659000-0x70)=[{&(0x7f0000855000)="", 0x0}, {&(0x7f0000158000)="", 0x0}, {&(0x7f00000b3000-0x81)="", 0x0}], 0x3, &(0x7f0000e88000-0x1000)="", 0x0, 0x0}, 0x0}], 0x1, 0x0, 0x0) poll(&(0x7f000035f000-0x48)=[{r3, 0x400, 0x0}, {r5, 0x10, 0x0}, {r1, 0x2040, 0x0}, {r4, 0x320, 0x0}, {r0, 0x400, 0x0}, {r0, 0x4000, 0x0}, {r5, 0x100, 0x0}, {r1, 0x0, 0x0}, {r3, 0x2106, 0x0}], 0x9, 0x600000000000000) r6 = socket$nfc_raw(0x27, 0x9fffffffffe, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, r6, 0x0) r7 = syz_open_dev$vcsa(&(0x7f0000000000)="2f6465762f766373612300", 0x1, 0x0) mmap(&(0x7f0000987000/0x1000)=nil, 0x1000, 0x3, 0x32, r7, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000ee0000-0x10)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00009ac000)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r8, &(0x7f0000fd5000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x4, 0x80000000000b, 0x4, &(0x7f0000002000)={0x0, r9}, &(0x7f0000048000)=0xfffffffffffffffd, 0x0) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f000000d000)={0x0, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000289000-0x11)="2f6465762f7667615f6172626974657200", 0x20080, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r5, &(0x7f0000c72000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000078a000)=0x10) 2017/09/19 10:35:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair(0x0, 0x800, 0x6, &(0x7f00001ca000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000081f000)=0x0, &(0x7f0000f69000-0x4)=0x4) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000001a000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffff00000001, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) syz_extract_tcp_res(&(0x7f0000016000)={0x42424242, 0x42424242}, 0x1, 0xeb4) syz_emit_ethernet(0x66, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="a3e2d55ba07f", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, r2, 0x0, 0x0, 0x11, 0x10, 0x0, 0x0, 0x0, {[@sack={0x5, 0xa, [0x0, 0x0]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/19 10:35:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb1000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000aad000/0x18000)=nil, &(0x7f0000574000)=[@text32={0x20, &(0x7f00006bf000)="b935010040a0a0b847100000001622d022d00000000f3052c76dfef3ab66b86f00d9bcd1e0e0ea0000f67ab2b2f6e02ec1e8050f3235001000000f01dffc66e955e9550f2924f80f20d835080000000f22d8650f070f01b102000000", 0x5c}], 0x1, 0x0, &(0x7f0000dce000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000543000)={0x7b, 0x0, [0x0, 0x0, 0x0, 0x5ef3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000110000-0x8)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2017/09/19 10:35:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b1a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006a8000)="2f6465762f72666b696c6c00", 0x400000, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = dup3(r0, r2, 0x80000) setsockopt$packet_buf(r3, 0x107, 0x1, &(0x7f00003a0000-0xbb)="58d941ee50964f884224cd505b6793c0a52a95058ab28564fe2bd66616131a7137420b0e510f4f741134c7a980d5ceca0bc307859f43cae5439c810cd8776ada35a549d4fcff695e99e4a3c35a5ff8efc3a8ee2378a07d2a96f34f1cba3aead91f88b4d1f4dd617c2ee2f4aaf14ac3fb0cd96d83686f46eec13cb4782e680b366a216d3b6c6251db391b421c870f3d1a5ea84ee12a60c01a39e986804bab5668cdfe70e3517f7b9a2046a74d07fe1644a11ffb2daf7702113b1706", 0xbb) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000ae3000-0x8)={0x0, 0xffff}) clock_gettime(0x0, &(0x7f00009b3000-0x10)={0x0, 0x0}) 2017/09/19 10:35:40 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3, 0xfe, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000968000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(r2, 0x9) getsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000550000-0x68)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002f6000-0x4)=0x68) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f000018d000-0xc)={0x2f1, "5c456b7f7b4e"}) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000353000)=0x6) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x80, 0x40084, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000953000)=0x0) gettid() mmap(&(0x7f0000000000/0xca9000)=nil, 0xca9000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x40000000010) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000b23000-0x90)={0x1, {{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$netlink(r4, 0x10e, 0x9, &(0x7f0000ca6000)="", &(0x7f0000ca7000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000edb000-0x4)=@int=0x0, &(0x7f0000db9000-0x4)=0x4) mkdir(&(0x7f000000e000-0x8)="2e2f66696c653000", 0xa3) open(&(0x7f000025d000)="2e2f66696c653100", 0x0, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet6_sctp(0xa, 0x8, 0x84) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000000)=0xffffffffffffffc1, 0x4) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000000000)=0x9, 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000a96000)=0x0, 0x4) [ 55.843858] ================================================================== [ 55.845477] BUG: KASAN: stack-out-of-bounds in xfrm_state_find+0x305b/0x3190 [ 55.848593] Read of size 4 at addr ffff88006acf6898 by task syz-executor0/8523 [ 55.850045] [ 55.850454] CPU: 2 PID: 8523 Comm: syz-executor0 Not tainted 4.14.0-rc1-next-20170919+ #7 [ 55.851552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 55.852565] Call Trace: [ 55.852858] dump_stack+0x194/0x257 [ 55.853315] ? arch_local_irq_restore+0x53/0x53 [ 55.853857] ? show_regs_print_info+0x65/0x65 [ 55.854684] ? lock_release+0xd70/0xd70 [ 55.855326] ? print_usage_bug+0x480/0x480 [ 55.855868] ? xfrm_state_find+0x305b/0x3190 [ 55.856449] print_address_description+0x73/0x250 [ 55.857052] ? xfrm_state_find+0x305b/0x3190 [ 55.857540] kasan_report+0x24e/0x340 [ 55.858084] __asan_report_load4_noabort+0x14/0x20 [ 55.858637] xfrm_state_find+0x305b/0x3190 [ 55.859231] ? xfrm_state_afinfo_get_rcu+0x160/0x160 [ 55.859819] ? print_usage_bug+0x480/0x480 [ 55.860479] ? __lock_acquire+0x732/0x4620 [ 55.861398] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 55.862368] ? __lock_acquire+0x732/0x4620 [ 55.862938] ? __lock_acquire+0x732/0x4620 [ 55.863410] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 55.864113] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 55.865370] ? check_noncircular+0x20/0x20 [ 55.866293] ? check_noncircular+0x20/0x20 [ 55.867268] xfrm_tmpl_resolve+0x2fb/0xbd0 [ 55.871757] ? __xfrm_decode_session+0x100/0x100 [ 55.872875] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.874606] ? fib_table_lookup+0xa07/0x1a30 [ 55.875078] ? check_noncircular+0x20/0x20 [ 55.876033] ? perf_trace_lock_acquire+0xfe/0x900 [ 55.876818] xfrm_resolve_and_create_bundle+0x186/0x24b0 [ 55.877374] ? perf_trace_lock+0x860/0x860 [ 55.878904] ? xfrm_tmpl_resolve+0xbd0/0xbd0 [ 55.879371] ? lock_downgrade+0x990/0x990 [ 55.880410] ? xfrm_selector_match+0xe00/0xe00 [ 55.881203] ? rcu_read_lock_held+0xa9/0xc0 [ 55.893722] ? lock_release+0xd70/0xd70 [ 55.894117] ? refcount_inc_not_zero+0xfe/0x180 [ 55.894646] ? xfrm_selector_match+0x3b/0xe00 [ 55.895087] ? xfrm_sk_policy_lookup+0x2cf/0x3d0 [ 55.895587] ? xfrm_selector_match+0xe00/0xe00 [ 55.895998] ? check_noncircular+0x20/0x20 [ 55.896421] ? ip_route_output_key_hash_rcu+0x604/0x2c20 [ 55.896987] xfrm_lookup+0xf0a/0x2540 [ 55.897393] ? xfrm_lookup+0xf0a/0x2540 [ 55.897847] ? ip_route_input_noref+0x1e0/0x1e0 [ 55.898319] ? xfrm_policy_lookup_bytype.constprop.49+0x16f0/0x16f0 [ 55.899408] ? find_held_lock+0x39/0x1d0 [ 55.900099] ? lock_downgrade+0x990/0x990 [ 55.900780] ? selinux_netlbl_sock_rcv_skb+0x9e/0x730 [ 55.901628] ? ip_route_output_key_hash+0x1a6/0x370 [ 55.902387] ? lock_release+0xd70/0xd70 [ 55.902823] ? __lock_acquire+0x732/0x4620 [ 55.903356] ? selinux_sock_rcv_skb_compat+0x2f4/0x480 [ 55.903998] ? ip_route_output_key_hash+0x252/0x370 [ 55.904473] ? ip_route_output_key_hash_rcu+0x2c20/0x2c20 [ 55.905063] ? perf_trace_lock_acquire+0xfe/0x900 [ 55.905618] xfrm_lookup_route+0x39/0x1a0 [ 55.906068] ip_route_output_flow+0x7c/0xa0 [ 55.906566] inet_csk_route_req+0x5d8/0x990 [ 55.907048] tcp_v4_send_synack+0x1e4/0x270 [ 55.907534] ? tcp_v4_send_check+0x90/0x90 [ 55.908147] ? prandom_u32_state+0x13/0x180 [ 55.908853] tcp_rtx_synack+0x119/0x2e0 [ 55.909481] ? tcp_event_new_data_sent+0x2e0/0x2e0 [ 55.910279] ? __lock_is_held+0xbc/0x140 [ 55.913052] inet_rtx_syn_ack+0x64/0xd0 [ 55.913687] tcp_check_req+0xaf5/0x1630 [ 55.914327] ? tcp_openreq_init_rwin+0xae0/0xae0 [ 55.915083] ? refcount_inc_not_zero+0xfe/0x180 [ 55.915832] ? refcount_add+0x60/0x60 [ 55.916761] ? tcp_v4_reqsk_send_ack+0x3e0/0x3e0 [ 55.917506] ? tcp_filter+0x111/0x160 [ 55.918137] tcp_v4_rcv+0x17b0/0x2f20 [ 55.918755] ? lock_acquire+0x1d5/0x580 [ 55.919421] ? tcp_v4_early_demux+0xa30/0xa30 [ 55.920182] ip_local_deliver_finish+0x2e2/0xba0 [ 55.920943] ? inet_del_offload+0x40/0x40 [ 55.921566] ip_local_deliver+0x1ce/0x6e0 [ 55.922033] ? ip_call_ra_chain+0x6d0/0x6d0 [ 55.922491] ? __lock_is_held+0xbc/0x140 [ 55.922982] ip_rcv_finish+0x8db/0x19c0 [ 55.923402] ? ip_local_deliver_finish+0xba0/0xba0 [ 55.923918] ? print_usage_bug+0x480/0x480 [ 55.924352] ? perf_trace_lock+0x860/0x860 [ 55.924817] ? ip_rcv+0xc80/0x17d0 [ 55.925165] ? find_held_lock+0x39/0x1d0 [ 55.925576] ? tcp_v4_send_synack+0x270/0x270 [ 55.926056] ? lock_release+0xd70/0xd70 [ 55.926465] ? __lock_is_held+0xbc/0x140 [ 55.926941] ip_rcv+0xc3f/0x17d0 [ 55.927293] ? ip_local_deliver+0x6e0/0x6e0 [ 55.927693] ? __lock_acquire+0x732/0x4620 [ 55.928241] ? __lock_is_held+0xbc/0x140 [ 55.928923] ? ip_local_deliver+0x6e0/0x6e0 [ 55.929456] __netif_receive_skb_core+0x19af/0x33d0 [ 55.930024] ? print_usage_bug+0x480/0x480 [ 55.930466] ? nf_ingress+0x9f0/0x9f0 [ 55.930850] ? save_stack+0x43/0xd0 [ 55.931193] ? kasan_slab_alloc+0x12/0x20 [ 55.931583] ? kmem_cache_alloc+0x12e/0x760 [ 55.932011] ? __build_skb+0x9d/0x450 [ 55.935707] ? build_skb+0x6f/0x260 [ 55.936497] ? tun_build_skb.isra.42+0x92f/0x1690 [ 55.937564] ? tun_get_user+0x1dad/0x2150 [ 55.938443] ? tun_chr_write_iter+0xde/0x190 [ 55.938945] ? vfs_write+0x18f/0x510 [ 55.939779] ? __skb_flow_get_ports+0x151/0x400 [ 55.940651] ? skb_flow_dissector_init+0x280/0x280 [ 55.941628] ? check_noncircular+0x20/0x20 [ 55.942465] ? __skb_flow_get_ports+0x151/0x400 [ 55.943021] ? __skb_flow_dissect+0x85b/0x3bc0 [ 55.943583] ? print_usage_bug+0x480/0x480 [ 55.944125] ? perf_trace_lock+0x860/0x860 [ 55.944668] ? find_held_lock+0x39/0x1d0 [ 55.945172] ? perf_trace_lock_acquire+0xfe/0x900 [ 55.945794] ? perf_trace_lock+0x860/0x860 [ 55.946281] ? netif_receive_skb_internal+0x1d7/0x670 [ 55.946967] ? pvclock_read_flags+0x160/0x160 [ 55.947527] ? lock_acquire+0x1d5/0x580 [ 55.948001] ? netif_receive_skb_internal+0xa2/0x670 [ 55.948588] ? ktime_get_with_offset+0x2c1/0x420 [ 55.949149] ? lock_release+0xd70/0xd70 [ 55.949616] ? ktime_get+0x3a0/0x3a0 [ 55.950074] ? skb_put+0x149/0x1c0 [ 55.950429] __netif_receive_skb+0x2c/0x1b0 [ 55.950761] ? __netif_receive_skb+0x2c/0x1b0 [ 55.951194] netif_receive_skb_internal+0x10b/0x670 [ 55.951677] ? dev_cpu_dead+0xb00/0xb00 [ 55.952068] ? perf_trace_lock_acquire+0xfe/0x900 [ 55.952541] ? rcu_pm_notify+0xc0/0xc0 [ 55.952910] ? perf_trace_lock+0x860/0x860 [ 55.953329] netif_receive_skb+0xae/0x390 [ 55.956952] ? netif_receive_skb_internal+0x670/0x670 [ 55.957479] ? lock_downgrade+0x990/0x990 [ 55.957909] ? tun_rx_batched.isra.43+0x5c3/0x860 [ 55.958342] tun_rx_batched.isra.43+0x5ed/0x860 [ 55.958853] ? skb_get_hash_perturb+0x9d0/0x9d0 [ 55.959358] ? tun_sock_write_space+0x370/0x370 [ 55.959929] tun_get_user+0x11dd/0x2150 [ 55.960343] ? tun_build_skb.isra.42+0x1690/0x1690 [ 55.960860] ? lock_release+0xd70/0xd70 [ 55.961237] ? tun_chr_close+0x60/0x60 [ 55.961657] ? lock_release+0xd70/0xd70 [ 55.962156] ? __lock_is_held+0xbc/0x140 [ 55.962804] ? __tun_get+0x1d4/0x2e0 [ 55.963148] ? tun_chr_close+0x60/0x60 [ 55.963614] tun_chr_write_iter+0xde/0x190 [ 55.964045] __vfs_write+0x68a/0x970 [ 55.964408] ? kernel_read+0x120/0x120 [ 55.964831] ? _cond_resched+0x14/0x30 [ 55.965207] ? avc_policy_seqno+0x9/0x20 [ 55.965644] ? selinux_file_permission+0x82/0x460 [ 55.966194] ? rw_verify_area+0xe5/0x2b0 [ 55.966595] ? __fdget_raw+0x20/0x20 [ 55.967010] vfs_write+0x18f/0x510 [ 55.967357] SyS_write+0xef/0x220 [ 55.967719] ? SyS_read+0x220/0x220 [ 55.968128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 55.968618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.969131] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 55.969589] RIP: 0033:0x40c691 [ 55.969923] RSP: 002b:00007f475b21dc00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 55.970681] RAX: ffffffffffffffda RBX: 0000000000000036 RCX: 000000000040c691 [ 55.971404] RDX: 0000000000000036 RSI: 0000000020002000 RDI: 0000000000000015 [ 55.972201] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 55.972942] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 55.973626] R13: 0000000000000000 R14: 00007f475b21e9c0 R15: 00007f475b21e700 [ 55.974381] 2017/09/19 10:35:40 executing program 2: mmap(&(0x7f0000000000/0xecf000)=nil, 0xecf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000924000-0x88)={0x100, {{0xa, 0x0, 0x4000000040001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f00005ff000-0x2c)="a5ee1a1954f3f6f03cccef2213141e12f42b555a60b7289583d2f2914d6523f8d0fe977111f9243d91af0e28", 0x2c) mmap(&(0x7f0000ecf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f000062f000-0x4)=0x4, 0x4) mmap(&(0x7f0000ed0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000ed0000)={&(0x7f0000ed2000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000ed1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000b55000)={r2, &(0x7f0000ed4000-0x23)="ab63262b643eb61b7978149153c99302de16b4b3a4f16d79f4317cb2b49b8c26e7a994"}, 0x10) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000916000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f00008ba000)={0x7, 0x5, 0x0, 0xeffffffffffff953, 0x3, r2, 0x2}, 0x1c) mmap(&(0x7f0000000000/0xc82000)=nil, 0xc82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) r4 = accept$inet(r3, &(0x7f00002f1000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ed4000)=0x10) r5 = socket(0x40000000015, 0x5, 0x0) fcntl$notify(r1, 0x1, 0x8000000f) setsockopt(r5, 0x118, 0x1, &(0x7f0000ccc000)="04000000", 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x2, 0x34, 0xffffffffffffffff, 0x0) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f00002a8000-0xf0)="0e5baf3d462aab75647c7831564d0d950528ff2f1126fb76f189be7ccc7e640290c77277a5c103372a17c10e6c6f304d0810909cd3bd3a6ddea8dbfa4fd2dbc5f188a5a0350000c52771e89d00e152d2060000003402af28b1474f6299a575d71d59179fb509595fc26229b2a84e9c4cb83226e154a243549cd16b81ecc58d7ceeb03809583c689b38b968e56854f953556f8a5fa7fb48e8d6c00bc6925e0a7df1b9c8daa615b6971240c863fdefcf8fbb3866f55afb3e10304215f873cb7beb65fad7b8da4582709ff5ae860b9aa4ba968bd07ad60328f1e8cc2acc6c2421f73e60f3d6b744a4334d48fe3fa6b00f8b") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000ed5000-0x20)={0x0, 0x0, 0x10001, 0x88}) mmap(&(0x7f0000ed4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000ed4000)={0x1, r6, 0x2, 0xffffffffffffffd6}) accept$inet(r4, &(0x7f0000297000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002fc000-0x4)=0x10) syz_emit_ethernet(0x46, &(0x7f0000c83000-0x46)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x10, 0x21, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, "0619f2", 0x0, "1c2fa0"}, ""}}}}}}) [ 55.974534] The buggy address belongs to the page: [ 55.979379] page:ffffea0001ab3d80 count:0 mapcount:0 mapping: (null) index:0xffff88006acf67c0 [ 55.980347] flags: 0x500000000000000() [ 55.980699] raw: 0500000000000000 0000000000000000 ffff88006acf67c0 00000000ffffffff [ 55.981476] raw: dead000000000100 dead000000000200 0000000000000000 0000000000000000 [ 55.982265] page dumped because: kasan: bad access detected [ 55.982836] [ 55.983059] Memory state around the buggy address: [ 55.983641] ffff88006acf6780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.984520] ffff88006acf6800: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 00 00 [ 55.985364] >ffff88006acf6880: 00 00 00 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 f1 [ 55.986231] ^ [ 55.986682] ffff88006acf6900: f1 f1 f1 00 00 00 00 00 00 00 00 00 00 00 f2 f3 [ 55.987545] ffff88006acf6980: f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.988300] ================================================================== [ 55.988944] Disabling lock debugging due to kernel taint [ 55.989569] Kernel panic - not syncing: panic_on_warn set ... [ 55.989569] [ 55.990329] CPU: 2 PID: 8523 Comm: syz-executor0 Tainted: G B 4.14.0-rc1-next-20170919+ #7 [ 55.991277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 55.991999] Call Trace: [ 55.992289] dump_stack+0x194/0x257 [ 55.992625] ? arch_local_irq_restore+0x53/0x53 [ 55.993046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.993556] ? xfrm_state_find+0x3050/0x3190 [ 55.993955] panic+0x1e4/0x417 [ 55.994301] ? __warn+0x1d9/0x1d9 [ 55.994672] ? xfrm_state_find+0x305b/0x3190 [ 55.995111] kasan_end_report+0x50/0x50 [ 55.995579] kasan_report+0x137/0x340 [ 55.995952] __asan_report_load4_noabort+0x14/0x20 [ 56.000992] xfrm_state_find+0x305b/0x3190 [ 56.001453] ? xfrm_state_afinfo_get_rcu+0x160/0x160 [ 56.002007] ? print_usage_bug+0x480/0x480 [ 56.002456] ? __lock_acquire+0x732/0x4620 [ 56.002942] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 56.003486] ? __lock_acquire+0x732/0x4620 [ 56.003943] ? __lock_acquire+0x732/0x4620 [ 56.004384] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 56.004949] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 56.005482] ? check_noncircular+0x20/0x20 [ 56.005930] ? check_noncircular+0x20/0x20 [ 56.006394] xfrm_tmpl_resolve+0x2fb/0xbd0 [ 56.006855] ? __xfrm_decode_session+0x100/0x100 [ 56.007352] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.007843] ? fib_table_lookup+0xa07/0x1a30 [ 56.008311] ? check_noncircular+0x20/0x20 [ 56.008735] ? perf_trace_lock_acquire+0xfe/0x900 [ 56.009250] xfrm_resolve_and_create_bundle+0x186/0x24b0 [ 56.009798] ? perf_trace_lock+0x860/0x860 [ 56.010269] ? xfrm_tmpl_resolve+0xbd0/0xbd0 [ 56.010699] ? lock_downgrade+0x990/0x990 [ 56.011159] ? xfrm_selector_match+0xe00/0xe00 [ 56.011596] ? rcu_read_lock_held+0xa9/0xc0 [ 56.012047] ? lock_release+0xd70/0xd70 [ 56.012484] ? refcount_inc_not_zero+0xfe/0x180 [ 56.012962] ? xfrm_selector_match+0x3b/0xe00 [ 56.013421] ? xfrm_sk_policy_lookup+0x2cf/0x3d0 [ 56.013943] ? xfrm_selector_match+0xe00/0xe00 [ 56.014403] ? check_noncircular+0x20/0x20 [ 56.014758] ? ip_route_output_key_hash_rcu+0x604/0x2c20 [ 56.015289] xfrm_lookup+0xf0a/0x2540 [ 56.015614] ? xfrm_lookup+0xf0a/0x2540 [ 56.016005] ? ip_route_input_noref+0x1e0/0x1e0 [ 56.016449] ? xfrm_policy_lookup_bytype.constprop.49+0x16f0/0x16f0 [ 56.017049] ? find_held_lock+0x39/0x1d0 [ 56.017453] ? lock_downgrade+0x990/0x990 [ 56.021966] ? selinux_netlbl_sock_rcv_skb+0x9e/0x730 [ 56.022484] ? ip_route_output_key_hash+0x1a6/0x370 [ 56.022974] ? lock_release+0xd70/0xd70 [ 56.023331] ? __lock_acquire+0x732/0x4620 [ 56.023754] ? selinux_sock_rcv_skb_compat+0x2f4/0x480 [ 56.024212] ? ip_route_output_key_hash+0x252/0x370 [ 56.024702] ? ip_route_output_key_hash_rcu+0x2c20/0x2c20 [ 56.025186] ? perf_trace_lock_acquire+0xfe/0x900 [ 56.025681] xfrm_lookup_route+0x39/0x1a0 [ 56.026046] ip_route_output_flow+0x7c/0xa0 [ 56.026429] inet_csk_route_req+0x5d8/0x990 [ 56.026893] tcp_v4_send_synack+0x1e4/0x270 [ 56.027259] ? tcp_v4_send_check+0x90/0x90 [ 56.027682] ? prandom_u32_state+0x13/0x180 [ 56.028071] tcp_rtx_synack+0x119/0x2e0 [ 56.028425] ? tcp_event_new_data_sent+0x2e0/0x2e0 [ 56.028921] ? __lock_is_held+0xbc/0x140 [ 56.029304] inet_rtx_syn_ack+0x64/0xd0 [ 56.029718] tcp_check_req+0xaf5/0x1630 [ 56.030087] ? tcp_openreq_init_rwin+0xae0/0xae0 [ 56.030538] ? refcount_inc_not_zero+0xfe/0x180 [ 56.030982] ? refcount_add+0x60/0x60 [ 56.031319] ? tcp_v4_reqsk_send_ack+0x3e0/0x3e0 [ 56.031795] ? tcp_filter+0x111/0x160 [ 56.032162] tcp_v4_rcv+0x17b0/0x2f20 [ 56.032589] ? lock_acquire+0x1d5/0x580 [ 56.033002] ? tcp_v4_early_demux+0xa30/0xa30 [ 56.033418] ip_local_deliver_finish+0x2e2/0xba0 [ 56.033902] ? inet_del_offload+0x40/0x40 [ 56.034287] ip_local_deliver+0x1ce/0x6e0 [ 56.034708] ? ip_call_ra_chain+0x6d0/0x6d0 [ 56.035086] ? __lock_is_held+0xbc/0x140 [ 56.035470] ip_rcv_finish+0x8db/0x19c0 [ 56.035893] ? ip_local_deliver_finish+0xba0/0xba0 [ 56.036328] ? print_usage_bug+0x480/0x480 [ 56.036757] ? perf_trace_lock+0x860/0x860 [ 56.037146] ? ip_rcv+0xc80/0x17d0 [ 56.037463] ? find_held_lock+0x39/0x1d0 [ 56.037890] ? tcp_v4_send_synack+0x270/0x270 [ 56.038302] ? lock_release+0xd70/0xd70 [ 56.042724] ? __lock_is_held+0xbc/0x140 [ 56.043387] ip_rcv+0xc3f/0x17d0 [ 56.043959] ? ip_local_deliver+0x6e0/0x6e0 [ 56.044625] ? __lock_acquire+0x732/0x4620 [ 56.045283] ? __lock_is_held+0xbc/0x140 [ 56.045939] ? ip_local_deliver+0x6e0/0x6e0 [ 56.046610] __netif_receive_skb_core+0x19af/0x33d0 [ 56.047369] ? print_usage_bug+0x480/0x480 [ 56.048057] ? nf_ingress+0x9f0/0x9f0 [ 56.048672] ? save_stack+0x43/0xd0 [ 56.049262] ? kasan_slab_alloc+0x12/0x20 [ 56.049920] ? kmem_cache_alloc+0x12e/0x760 [ 56.050569] ? __build_skb+0x9d/0x450 [ 56.051193] ? build_skb+0x6f/0x260 [ 56.051757] ? tun_build_skb.isra.42+0x92f/0x1690 [ 56.052515] ? tun_get_user+0x1dad/0x2150 [ 56.053222] ? tun_chr_write_iter+0xde/0x190 [ 56.053935] ? vfs_write+0x18f/0x510 [ 56.054498] ? __skb_flow_get_ports+0x151/0x400 [ 56.055450] ? skb_flow_dissector_init+0x280/0x280 [ 56.056255] ? check_noncircular+0x20/0x20 [ 56.056917] ? __skb_flow_get_ports+0x151/0x400 [ 56.057651] ? __skb_flow_dissect+0x85b/0x3bc0 [ 56.058449] ? print_usage_bug+0x480/0x480 [ 56.058845] ? perf_trace_lock+0x860/0x860 [ 56.059246] ? find_held_lock+0x39/0x1d0 [ 56.059603] ? perf_trace_lock_acquire+0xfe/0x900 [ 56.064816] ? perf_trace_lock+0x860/0x860 [ 56.065223] ? netif_receive_skb_internal+0x1d7/0x670 [ 56.065778] ? pvclock_read_flags+0x160/0x160 [ 56.066207] ? lock_acquire+0x1d5/0x580 [ 56.066625] ? netif_receive_skb_internal+0xa2/0x670 [ 56.067097] ? ktime_get_with_offset+0x2c1/0x420 [ 56.067581] ? lock_release+0xd70/0xd70 [ 56.067955] ? ktime_get+0x3a0/0x3a0 [ 56.068296] ? skb_put+0x149/0x1c0 [ 56.068696] __netif_receive_skb+0x2c/0x1b0 [ 56.069139] ? __netif_receive_skb+0x2c/0x1b0 [ 56.069656] netif_receive_skb_internal+0x10b/0x670 [ 56.070135] ? dev_cpu_dead+0xb00/0xb00 [ 56.070532] ? perf_trace_lock_acquire+0xfe/0x900 [ 56.071035] ? rcu_pm_notify+0xc0/0xc0 [ 56.071397] ? perf_trace_lock+0x860/0x860 [ 56.071859] netif_receive_skb+0xae/0x390 [ 56.072227] ? netif_receive_skb_internal+0x670/0x670 [ 56.072776] ? lock_downgrade+0x990/0x990 [ 56.073240] ? tun_rx_batched.isra.43+0x5c3/0x860 [ 56.073756] tun_rx_batched.isra.43+0x5ed/0x860 [ 56.074250] ? skb_get_hash_perturb+0x9d0/0x9d0 [ 56.075107] ? tun_sock_write_space+0x370/0x370 [ 56.075748] tun_get_user+0x11dd/0x2150 [ 56.076311] ? tun_build_skb.isra.42+0x1690/0x1690 [ 56.076979] ? lock_release+0xd70/0xd70 [ 56.077001] ? tun_chr_close+0x60/0x60 [ 56.077024] ? lock_release+0xd70/0xd70 [ 56.077040] ? __lock_is_held+0xbc/0x140 [ 56.077074] ? __tun_get+0x1d4/0x2e0 [ 56.077083] ? tun_chr_close+0x60/0x60 [ 56.077111] tun_chr_write_iter+0xde/0x190 [ 56.077127] __vfs_write+0x68a/0x970 [ 56.077145] ? kernel_read+0x120/0x120 [ 56.077165] ? _cond_resched+0x14/0x30 [ 56.077179] ? avc_policy_seqno+0x9/0x20 [ 56.077188] ? selinux_file_permission+0x82/0x460 [ 56.077217] ? rw_verify_area+0xe5/0x2b0 [ 56.077223] ? __fdget_raw+0x20/0x20 [ 56.077239] vfs_write+0x18f/0x510 [ 56.077259] SyS_write+0xef/0x220 [ 56.077275] ? SyS_read+0x220/0x220 [ 56.077283] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 56.077294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.077317] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 56.077323] RIP: 0033:0x40c691 [ 56.077327] RSP: 002b:00007f475b21dc00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 56.077335] RAX: ffffffffffffffda RBX: 0000000000000036 RCX: 000000000040c691 [ 56.077340] RDX: 0000000000000036 RSI: 0000000020002000 RDI: 0000000000000015 [ 56.077344] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 56.077348] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 56.077353] R13: 0000000000000000 R14: 00007f475b21e9c0 R15: 00007f475b21e700 [ 56.077680] Dumping ftrace buffer: [ 56.077685] (ftrace buffer empty) [ 56.077688] Kernel Offset: disabled [ 56.097535] Rebooting in 86400 seconds..