-0xc)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, r2}, 0xc) 2018/01/25 08:57:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000a51000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000023b000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f000089f000-0x8)={0x4, &(0x7f0000a46000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000f9000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002bf000-0x4)=0xe8) r1 = socket$inet(0x2, 0x2, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000205000-0x11)='/selinux/enforce\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000222000-0x4c)={0xf90, 0x9, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$inet(r1, &(0x7f00007ec000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) timer_create(0x5, &(0x7f000029e000)={0x0, 0x11, 0x5, @thr={&(0x7f0000bb6000-0x3c)="d5888bf1cd9219b1a7dde8a83ad5fb9cc9e1deb401605f5fa51dcc7f88833a31666588ad143c5af50685a68c04d2e174dc431c4095c1f9bd11348dbf", &(0x7f000023b000-0x3c)="7df81ed78c0c1ee84f272e557f9eb17d4c4e676bcfcb0a0d53a19d4120b8a3f1bdca0050b98a1d19c4f9ca540c7a0cd5237894e662b3575f59d0186f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000050000-0x4)=0x0) timer_delete(r3) syz_emit_ethernet(0x2a, &(0x7f000014a000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) 2018/01/25 08:57:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000d3e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x38, 0xffffffffffffffff, 0x0, 0x0, 0x100000006, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @remote={0xac, 0x14, 0x0, 0xbb}, {[@timestamp={0x44, 0x10, 0x8, 0x0, 0x0, [{[], 0x0}, {[], 0x0}, {[], 0x0}]}]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, &(0x7f0000754000)={0xffffffffffffffff, 0x1, [0x0]}) [ 60.223089] audit: type=1400 audit(1516870634.398:91): avc: denied { map } for pid=5561 comm="syz-executor2" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=13931 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 2018/01/25 08:57:14 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000001000-0x12)='/dev/snd/midiC#D#\x00', 0x4, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(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) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f00007b5000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r1, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto(r1, &(0x7f0000512000-0x1)="05", 0x1, 0x4008004, &(0x7f0000e2a000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8) sendto$inet(r1, &(0x7f0000c6a000)="01", 0x1, 0x4008002, &(0x7f0000de3000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/25 08:57:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0x80000000000001, 0x0) setsockopt(r0, 0x6, 0x20, &(0x7f00005b3000)="020000126c3b172917e25462fa01a15eb90d2cf653f13cc379ede465f40f4a95bbff850a82633574f0b30000800099b397e69501f03d3b3d54436fc71cbcdc6e30ac10369300aff67d076348320700c0a94c470502e90000009398fc74e81b105fd02f9b14732017e2466a9fc43aea71263335960415800020ffffffff7fffffff00020006d1b0e6ebcb12c7291871363e9700004a4c939f5c0c14f1659ce8c8bed2e97e60a3649f2eea0c8263f845802ad72fa698807ef14a6a1813e900bf1d113b514dbdc05ea1309163d6a40de8391f2e98b7bbfbcbea", 0xd8) bind$inet(r0, &(0x7f000059b000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg$inet_sctp(r0, &(0x7f00005b5000)=[{&(0x7f00003df000-0x10)=@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000085a000)=[], 0x0, 0x0, 0x0, 0x0}], 0x1, 0x20008843) shutdown(r0, 0x1) 2018/01/25 08:57:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x0, r2, 0x4) 2018/01/25 08:57:14 executing program 1: ioperm(0x0, 0x1000, 0x0) clone(0x0, &(0x7f0000f5e000-0x1)="", &(0x7f0000752000)=0x0, &(0x7f0000160000)=0x0, &(0x7f0000c18000)="") syz_open_dev$mouse(&(0x7f000068b000)='/dev/input/mouse#\x00', 0xfffffffffffffffc, 0xfffffffffffffffd) 2018/01/25 08:57:14 executing program 3: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000a87000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000bb1000)=[@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x20a, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}], 0x6c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000e83000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xc0fe, 0x0, 0x0}, 0x20) 2018/01/25 08:57:14 executing program 4: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000016000-0xbc)={0x7, 0x0, 'client0\x00', 0x2, "31625be4dadc26a5", "81a524c1b910d504289bd104c48f6b3decc2f192edd69c78523ed455b54bd52a", 0xfffffffffffffff9, 0xfe65, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000005000-0x10)={0x2000000000000271, &(0x7f0000003000-0x18)=[{0x35, 0x0, 0x401, 0xffffffffffffffff}, {0x0, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x4000000000000}]}, 0x8) writev(r2, &(0x7f0000009000)=[{&(0x7f000000f000-0x1000)="8f", 0x1}], 0x1) 2018/01/25 08:57:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000e8c000-0x10)=[{&(0x7f0000fb5000-0x3a)="390000001100094701bb61e1c30500ff070000000200000045efffff08009b0019001a000f000400000001000000005404e9ff0006000d0005", 0x39}], 0x1) r1 = syz_open_dev$midi(&(0x7f0000091000-0xb)='/dev/midi#\x00', 0x101, 0x402) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000413000)={0x0, 0x500}, &(0x7f0000e7f000)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000a2000-0x8)={r2, 0xffffffffffffff01, 0x9}, &(0x7f0000a51000)=0x8) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000427000)={0x5, 0x10001, 0x2}) 2018/01/25 08:57:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x803, 0x6) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000351000-0x4)=0x3f, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f000016b000)={'security\x00', 0x0, 0x0, 0xb0, [0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0], 0x10, &(0x7f0000a2f000)={0x0, 0x0}, [{{{@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002, 0x0, 0x0, @common='bridge0\x00', @common='bcsh0\x00', {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0}, 0x0, 0x90, 0xb0, 0x0, {0x0, 0x0}, []}, {0xfffffffffffffc26, "8f638f2f6c947e9fa6987ca2456c88e7262b928df3d52288bffb7ae330", 0x0, ""}}]}, 0x10c) r2 = creat(&(0x7f00008f3000-0x8)='./file0\x00', 0x20) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00004e5000)=0x0) socket$inet(0x2, 0x80e, 0x4) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000db8000)=0x0, 0x4) openat$selinux_status(0xffffffffffffff9c, &(0x7f00000bf000)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000071b000)={0x0, 0x1000, "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"}, &(0x7f0000021000)=0x1008) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f000002d000-0x4c)={0x6, 0x400, 0x682e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000da1000)={r3, 0x1, 0x2, 0x0}, 0x10) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x2) execveat(r2, &(0x7f0000a73000)='./file0\x00', &(0x7f00001e6000-0x4)=[&(0x7f0000c43000)='bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000d20000-0xc)=[&(0x7f0000219000-0x1f)='security-cgroup{--vboxnet1eth0\x00', &(0x7f0000abe000-0x1d)='systemnodevposix_acl_access%\x00', &(0x7f0000e42000)='\x00'], 0x100) [ 60.317699] QAT: Invalid ioctl [ 60.323881] audit: type=1400 audit(1516870634.493:92): avc: denied { map } for pid=5569 comm="syz-executor3" path=2F6D656D66643A64657620202864656C6574656429 dev="tmpfs" ino=13936 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:tmpfs_t:s0 tclass=file permissive=1 [ 60.332805] QAT: Invalid ioctl 2018/01/25 08:57:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x4) 2018/01/25 08:57:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d36000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x0, []}, 0x10) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00001c1000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000bcf000-0x45)=""/69) r3 = dup2(r1, r0) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00008e6000-0x4)=0x0, &(0x7f0000852000)=0x4) setsockopt$inet_mreqsrc(r4, 0x0, 0x27, &(0x7f0000778000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) 2018/01/25 08:57:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000e2a000)="8c", 0x1, 0x0, &(0x7f000042f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000ea1000-0x17)='o', 0x1, 0x0, &(0x7f0000168000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r0, 0xffffffffffffffff) close(r0) 2018/01/25 08:57:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e6000-0x1)="", &(0x7f00003a4000-0x1)="", 0x0}, 0x20) r1 = syz_open_dev$sndpcmp(&(0x7f0000ff8000-0x12)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000b81000)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x9, 0x5, 0x80, 0x68, 0x1, 0x7, 0x1b, 0x7fff, 0x3f, 0x0, 0x33ad123c, 0x5, 0x6, 0x2, 0x2]}, &(0x7f0000abd000)=0x108) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000cdb000)={r2, 0xf84}, &(0x7f00007e0000)=0x8) 2018/01/25 08:57:14 executing program 4: mmap(&(0x7f0000000000/0x810000)=nil, 0x810000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000005000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000002d000-0x11)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) mmap(&(0x7f0000811000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000811000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000812000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000811000)=0xe8) bind$packet(r0, &(0x7f0000162000-0x14)={0x11, 0x6, r1, 0x1, 0x400, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000810000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/25 08:57:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000473000-0x11)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$TUNATTACHFILTER(r1, 0x400854d5, &(0x7f000054c000-0x8)={0x5, &(0x7f0000a77000-0x28)=[{0xab4a, 0x20a, 0x4, 0x101}, {0x3, 0x3052, 0x401, 0x4}, {0x2, 0x4, 0x9, 0x6}, {0x40, 0x56, 0xfeb4, 0x20}, {0x20, 0x81, 0x2, 0x6ab}]}) r2 = socket$unix(0x1, 0x1, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000e63000)=0x1, 0x4) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r2, 0x0) dup2(r2, r0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) 2018/01/25 08:57:14 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004df000)=0xe8) ioprio_get$uid(0x0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c0c000)='/dev/kvm\x00', 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000ae1000)=0x9) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000ae1000)=""/135) 2018/01/25 08:57:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000fdf000-0x78)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000043e000)='/dev/rtc\x00', 0x800, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000975000)=0x0) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000d62000-0x4)=0x0, &(0x7f0000102000-0x4)=0x4) 2018/01/25 08:57:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x4) [ 60.451977] QAT: Invalid ioctl 2018/01/25 08:57:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000089e000-0x10)='/selinux/status\x00', 0x0, 0x0) read$eventfd(r0, &(0x7f0000018000)=0x0, 0x8) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000e04000)={0xdbe9, 0x8, 0x7fffffff}) 2018/01/25 08:57:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000724000-0xb)='/dev/hwrng\x00', 0x40, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00004cf000-0xc)={0x2, 0x1, 0x0, 0x5, 0x8, 0x1}) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00002ce000)=0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000cd1000-0x38)={0x0, 0x0, &(0x7f0000859000-0x10)={&(0x7f0000848000)={0x2, 0xd, 0x0, 0x9, 0xd, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_sec_ctx={0x20000000000000ad, 0x18, 0x0, 0x0, 0x0, ""}, @sadb_address={0x109, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}, 0x0}}, @sadb_ident={0x0, 0xa, 0x100000001, 0x0, 0x1}]}, 0x68}, 0x1, 0x0, 0x0, 0x0}, 0x84) 2018/01/25 08:57:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x4) 2018/01/25 08:57:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000579000-0x3)='#P\x00', 0x2) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f000056d000-0x8)={0x5, &(0x7f00004eb000-0x96)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000131000-0x44)={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="23b988d82bdd", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="5c6c72a4ad9444763e9538ff525564a7"}) get_thread_area(&(0x7f0000b37000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x2, &(0x7f0000e55000)={0x0, 0x9, 0x0, @thr={&(0x7f0000ea3000-0x8c)="", &(0x7f00005c6000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c66000-0x4)=0x0) gettid() timer_create(0x2, &(0x7f0000044000)={0x0, 0x15, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f00003fa000-0x8)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000005c000-0x20)={{0x0, 0x0}, {r2, 0x0}}, &(0x7f0000046000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000688000)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f000093e000-0x10)={{0x0, 0x0}, {r3, 0x0}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) write$fuse(r4, &(0x7f0000001000-0x28)={0x18, 0x1, 0x0, @fuse_bmap_out={0x0}}, 0x18) 2018/01/25 08:57:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x8000006, 0x4, 0x65d49da, 0xc, 0xfffffffffffffffc, r0, 0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffe6d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00003e7000)={r1, &(0x7f0000313000)="", &(0x7f00008d1000-0xee)="", 0x4}, 0x20) r2 = getpgid(0xffffffffffffffff) sched_getaffinity(r2, 0x8, &(0x7f0000844000-0x8)=0x0) 2018/01/25 08:57:14 executing program 3: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_fuse_mount(&(0x7f0000013000-0x8)='./file0\x00', 0xb001, 0x0, 0x0, 0x7, 0x22024) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000009000)='/dev/sequencer2\x00', 0x22000, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000016000-0x6a)=""/106) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000015000-0x4)=0x0, &(0x7f0000015000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000008000-0x4)=0x1, 0x4) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000014000-0x4)=0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x200) 2018/01/25 08:57:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000eb5000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000145000)=[{{&(0x7f0000d6b000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00009fd000)=[{&(0x7f0000e29000)=""/1, 0x1}], 0x1, &(0x7f000018f000)=""/0, 0x0, 0x0}, 0x0}], 0x444444444444506, 0x0, &(0x7f0000173000-0x10)={0x77359400, 0x0}) dup2(r0, r1) write(r1, &(0x7f00001a6000)="ba", 0x1) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000001000)={0xf000, 0x0, 0x0}) [ 60.490196] QAT: Invalid ioctl 2018/01/25 08:57:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000824000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00004c9000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="8e11f1052996e56f7ff6b6d55cee091d"}) perf_event_open(&(0x7f0000500000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000245000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x37e, 0xf0, 0x8, 0x865, 0x0, 0x67d}}) r1 = syz_open_dev$tun(&(0x7f0000125000-0xd)='/dev/net/tun\x00', 0x0, 0x0) creat(&(0x7f00005db000)='./file0\x00', 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000198000)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="8e11f1052996e56f5ff6b6d564ee091d"}) close(r0) 2018/01/25 08:57:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x0) 2018/01/25 08:57:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1d) writev(r0, &(0x7f0000e32000-0x10)=[{&(0x7f0000e60000-0xd3)="290000002000190000003fffff0800000a00000000e80001040000040d00d100ea1100000005000000", 0x29}], 0x1) 2018/01/25 08:57:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000786000-0x8)={0x0, 0x0}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b18000-0x8)='./file0\x00', 0x0) r2 = syz_open_dev$sg(&(0x7f0000390000)='/dev/sg#\x00', 0x1ff, 0x40000) r3 = creat(&(0x7f0000677000-0x8)='./file0\x00', 0xcc) renameat2(r2, &(0x7f0000cd2000-0x8)='./file0\x00', r3, &(0x7f000070c000-0x8)='./file0\x00', 0x7) r4 = fcntl$dupfd(r0, 0x1, r1) ioctl$KVM_DEASSIGN_DEV_IRQ(r4, 0x4040ae75, &(0x7f0000bab000)={0x7, 0x1, 0x7, 0x104}) r5 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r5, 0x800000000402, 0xffffffffffffffff) r6 = add_key$user(&(0x7f0000ec9000-0x5)='user\x00', &(0x7f0000ee1000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000b06000)="2425b3d10d14ec5e4aecd15c19978688903b386258deaf6bb3d4747773890ec99d4523d35ed149377c14b7b0626d05038fb66b974f7f136d95717b691d1ee6150886ab0638033489d52a3284fcd1af1ebba9f121d639220aeabe729a1edf52eac08e5c3ce8f362e8f85587f199d2993e9a2c6583ca403ca5ebcb6ba4465fcc026d82b144ff52ed7daa65bf2b8e34381ee82c13c5d042d96279faf7ca476ccf3f6413a27e561e369228b149e1c0b3511693029b3a254a7dddb036bd84067a861f7e0d0e5885f0f8d8fe06e4c116", 0xcd, 0xfffffffffffffffa) r7 = request_key(&(0x7f0000ad8000)='blacklist\x00', &(0x7f0000150000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000a18000)='/dev/sg#\x00', 0xfffffffffffffffe) keyctl$instantiate(0xc, r6, &(0x7f0000de1000-0xd8)="52a17a60364e14a604b78b2bfd0d38afb6b9a438a82d4d2069479fac0a82e7b2c951eea02806d9d8e3be17d1249d0c6a599ff4913f46e8f249030ff4ad39a5eaf77b7483782567ec6737c9c7b726ac4c1a030de70ee542761286e9270247ae82b822bfc0a8bdc9eece8cd02fb6f3edd1a7e4b6682c64a14fb52f691ab847ef4129f8e8d1329d43bea5ed5b8585d953528ebd844e4e7d08eadb1eb381d52a62b026d0c06fb3bd7bb87b8392db03abef1eaf7ccfd1157d443e9208468db193e350c8906ea9f8a7c4fe8821d39d4d9ad20d4b10fdfee77fe5c2", 0xd8, r7) [ 60.570902] x86/PAT: syz-executor5:5692 map pfn RAM range req write-combining for [mem 0x1a1660000-0x1a1663fff], got write-back 2018/01/25 08:57:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x227b, &(0x7f0000001000)="02") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00005c6000-0x39)=""/154, 0x9a) ioctl$TIOCEXCL(r0, 0x540c) 2018/01/25 08:57:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000fd8000)='mime_type\x00', 0x40, 0x20, &(0x7f0000d81000)={0x80000000, 0x100000000, 0xfffffffffffff64e, 0xe5dc, 0x6, 0xfffffffffffffff7, 0x1, 0x5}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000866000-0x15)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendto$inet6(r1, &(0x7f0000f9e000)="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", 0x1000, 0x40040, &(0x7f0000212000-0x1c)={0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1000}, 0x1c) r2 = fanotify_init(0x10, 0x81003) dup3(r0, r2, 0x80000) write$eventfd(r1, &(0x7f0000fb0000)=0x3, 0x8) r3 = socket$inet6(0xa, 0x80007, 0x2) setsockopt$inet6_int(r3, 0x29, 0x16, &(0x7f0000fcb000)=0x0, 0x4) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00005f3000-0x16)='/selinux/checkreqprot\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x8000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) ioctl$DRM_IOCTL_DMA(r3, 0xc0286429, &(0x7f0000f58000)={0x0, 0x4, &(0x7f00007b5000)=[0x10000, 0x10001, 0x100000001, 0xfa9c], &(0x7f000022e000-0x14)=[0x8, 0x0, 0x5, 0x4, 0x0], 0x27, 0x3, 0x10000, &(0x7f000025b000-0xc)=[0x8000, 0x6, 0x8], &(0x7f0000cdb000-0xc)=[0x9, 0x320, 0x4e7], 0x0}) 2018/01/25 08:57:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x0) 2018/01/25 08:57:14 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) fchdir(r0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x800455d1, &(0x7f0000001000)=""/250) 2018/01/25 08:57:14 executing program 2: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000f48000-0x90)={[0x9, 0x7c000, 0x3, 0x4, 0x6, 0x9b19, 0xca, 0x1000, 0x4, 0x9, 0xc35, 0x7fffffff, 0x4, 0x1f, 0xda8, 0x0], 0x11f004, 0x80080}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000c80000)='./file0\x00') ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000de7000-0x148)={0x8, 0x0, [{0x0, 0xff, 0x3, 0x6, 0x800, 0x6, 0xff, [0x0, 0x0, 0x0]}, {0xc000000f, 0x4, 0x7, 0x80000001, 0xffffffffffffffff, 0x63b, 0x9, [0x0, 0x0, 0x0]}, {0x80000000, 0xffffffffffff802d, 0x0, 0x5, 0x0, 0x8000, 0x4, [0x0, 0x0, 0x0]}, {0x4, 0x5, 0x2, 0xac6c, 0x7fffffff, 0x1, 0x1, [0x0, 0x0, 0x0]}, {0x2, 0x31fddbf, 0x5, 0x1, 0x9, 0x2, 0x1, [0x0, 0x0, 0x0]}, {0x40000000, 0x4, 0x0, 0x2, 0x57eb, 0x1, 0x0, [0x0, 0x0, 0x0]}, {0x1, 0x3, 0x3, 0x800, 0x1ff, 0x6, 0x2, [0x0, 0x0, 0x0]}, {0x0, 0x81, 0x7, 0x100000001, 0x0, 0x4a1, 0x0, [0x0, 0x0, 0x0]}]}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000028d000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f000051b000-0x18)=@get={0x1, &(0x7f0000813000)=""/227, 0x1ff}) openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fd3000)=0x8000000000a) r3 = request_key(&(0x7f0000b40000)='keyring\x00', &(0x7f0000403000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00009b5000)='/dev/kvm\x00', 0xfffffffffffffffe) keyctl$setperm(0x5, r3, 0x1000000) r4 = syz_open_dev$midi(&(0x7f00004d0000-0xb)='/dev/midi#\x00', 0x2, 0x1) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00002f8000-0x20)={{&(0x7f0000c7e000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000a0a000)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = syz_open_dev$audion(&(0x7f000056d000)='/dev/audio#\x00', 0x35c4, 0x42) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r5, 0x800442d2, &(0x7f0000afe000-0x8)={0x4, &(0x7f00006d9000)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000ae5000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 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, 0x0, [0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) 2018/01/25 08:57:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000520000-0xc)='/dev/autofs\x00', 0x7c0, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x80) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00007f6000-0x38)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f000050e000-0x98)={0x2, 0x400000000000003, 0x0, 0x9, 0xc, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_x_sa2={0x2, 0x13, 0x400000000003, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xf, 0x10000000) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00009b2000-0xc)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) r1 = syz_open_dev$mouse(&(0x7f0000bc3000)='/dev/input/mouse#\x00', 0x2, 0x480000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000394000)=0x5db, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f000059d000-0xc)='/dev/autofs\x00', 0x10000, 0x0) syz_emit_ethernet(0x2a, &(0x7f000037c000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @empty=0x0, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) 2018/01/25 08:57:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000294000)="", &(0x7f000084f000-0x4)=0x0, &(0x7f0000c36000-0x4)=0x0, &(0x7f0000093000)="") r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000fc2000)='/proc/self/net/pfkey\x00', 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f000056b000-0x9)={0x1f, {0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001}, 0x0}, 0x9) r1 = socket$packet(0x11, 0x80, 0x300) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync() fchdir(r1) r3 = socket(0x0, 0x0, 0xfffffffffffff001) fcntl$getown(r3, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000fd2000-0xe8)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b28000-0x4)=0x2) getgid() getuid() getgid() syz_open_dev$tun(&(0x7f0000de8000-0xd)='/dev/net/tun\x00', 0x0, 0x2000) fcntl$getownex(r1, 0x10, &(0x7f000083d000)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000a75000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000092f000-0x4)=0xe8) getgroups(0x3, &(0x7f0000d8e000)=[0xffffffffffffffff, 0x0, 0x0]) getpgid(0xffffffffffffffff) fstat(0xffffffffffffffff, &(0x7f000065e000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000d00000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00009b2000)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006ae000)=0xe8) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f000096b000-0x20)={@common="69703601000100", @ifru_addrs={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) lstat(&(0x7f0000b32000-0x8)='./file0\x00', &(0x7f0000ab0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getown(r2, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000046f000)={0x0, 0x0, 0x0}, &(0x7f000025c000)=0xc) getegid() getpid() 2018/01/25 08:57:14 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) fchdir(r0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x800455d1, &(0x7f0000001000)=""/250) 2018/01/25 08:57:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00007f2000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000002a000-0x34)={{0x0, 0x2, 0x0, 0xffefffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000250000-0x50)={0x2, 0xb83, 0x3, 0x0, 0xfffffffffffffffc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/25 08:57:14 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000421000)='/dev/audio\x00', 0x8a00, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000000000)=[{{r1, r2/1000+30000}, 0x20, 0x400, 0x81}, {{0x77359400, 0x0}, 0x7, 0x3, 0x0}, {{0x0, 0x2710}, 0x400, 0x6, 0x80}], 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000252000)={0x1000, 0x0, 0x4, 0x877, 0x5, [{0x2, 0x45, 0x5, 0x0, 0x0, 0x104, 0x0, 0x0, 0x0}, {0xaa, 0x6, 0x1, 0x0, 0x0, 0x3800, 0x0, 0x0, 0x0}, {0x3, 0xb, 0x2, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x3, 0x100000001, 0x1000, 0x0, 0x0, 0x1900, 0x0, 0x0, 0x0}, {0x80000001, 0x0, 0xbf3, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0}]}) setsockopt$inet6_group_source_req(r3, 0x29, 0x2f, &(0x7f0000aff000)={0x8000, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) [ 60.662239] x86/PAT: syz-executor5:5718 map pfn RAM range req write-combining for [mem 0x19fff0000-0x19fff3fff], got write-back 2018/01/25 08:57:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x4, &(0x7f0000a3c000-0x8)={0x0, 0x0}) futex(&(0x7f000000d000-0x4)=0x1, 0x400000006, 0x0, &(0x7f0000e6e000)={r0, r1+30000000}, &(0x7f0000396000-0x4)=0x0, 0x0) 2018/01/25 08:57:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000002d000)="") statx(0xffffffffffffffff, &(0x7f00001f8000-0x8)='./file0\x00', 0x0, 0x0, &(0x7f00001f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f00001ca000)={0x14, 0x1c, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f000028f000-0xe)='/selinux/load\x00', 0x2, 0x0) r1 = creat(&(0x7f0000299000-0x8)='./file0\x00', 0x106) recvmsg$kcm(r1, &(0x7f000004d000-0x1c)={0x0, 0x0, &(0x7f00003fc000)=[{&(0x7f0000378000-0xd3)=""/211, 0xd3}, {&(0x7f000049b000)=""/190, 0xbe}, {&(0x7f0000c7e000-0x5e)=""/94, 0x5e}, {&(0x7f00008f3000)=""/130, 0x82}], 0x4, &(0x7f00009b2000)=""/4096, 0x1000, 0x43}, 0x2100) 2018/01/25 08:57:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x83, &(0x7f0000c4b000-0x126)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x3, 0x6, "06f526", 0x4d, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "778ee8", 0x80000001, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, [], "da09a8b7578a8b1657e9c967414f3bc94e78586b7f1b4e65ec7d4d5d74"}}}}}}}, &(0x7f000099c000)={0x0, 0x1, [0xc5f]}) 2018/01/25 08:57:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000e65000)='/selinux/enforce\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000eab000)={0x0, 0xff, 0x0}, &(0x7f0000780000)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000b90000-0x108)={r1, @in6={{0xa, 0x0, 0x4, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xffff, 0x6, 0x5, 0x7, 0xffff, 0x56, 0x8001, 0xf2e5, 0x2f5, 0x100000001, 0x2, 0x9, 0x7, 0x7, 0xf00]}, &(0x7f00004d5000)=0x108) futex(&(0x7f0000059000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f0000f3e000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f0000a96000)={r2, 0x0}, &(0x7f0000048000)=0x1, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000342000-0x15)='/proc/self/net/pfkey\x00', 0x42000, 0x0) ioctl$VT_RELDISP(r3, 0x5605) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f000019a000)={0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, 0x12, 0x10, "6ff798f38268e98be7fc56dbf2873ee453c7394f42cbda5e22e180f6d2169bfe7baaa72d9fb95ba9e36148544bff6dc153fdeb007cad0fb629d2fa57d8deeeb1", "a92dd8884960a432b7369791b26ab27a725b3d28c3a12db4bdfce63e7e641e57", [0xfffffffffffffffc, 0x7], 0x0}) 2018/01/25 08:57:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r0, &(0x7f0000d09000)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000f4d000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, ""}}}}}, &(0x7f000060a000+0xfc5)={0x0, 0x0, []}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000f1e000)={@common='lo\x00', @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/25 08:57:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000294000)="", &(0x7f000084f000-0x4)=0x0, &(0x7f0000c36000-0x4)=0x0, &(0x7f0000093000)="") r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000fc2000)='/proc/self/net/pfkey\x00', 0x0, 0x0) connect$bt_rfcomm(r0, &(0x7f000056b000-0x9)={0x1f, {0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001}, 0x0}, 0x9) r1 = socket$packet(0x11, 0x80, 0x300) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync() fchdir(r1) r3 = socket(0x0, 0x0, 0xfffffffffffff001) fcntl$getown(r3, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000fd2000-0xe8)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b28000-0x4)=0x2) getgid() getuid() getgid() syz_open_dev$tun(&(0x7f0000de8000-0xd)='/dev/net/tun\x00', 0x0, 0x2000) fcntl$getownex(r1, 0x10, &(0x7f000083d000)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000a75000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000092f000-0x4)=0xe8) getgroups(0x3, &(0x7f0000d8e000)=[0xffffffffffffffff, 0x0, 0x0]) getpgid(0xffffffffffffffff) fstat(0xffffffffffffffff, &(0x7f000065e000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000d00000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00009b2000)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006ae000)=0xe8) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f000096b000-0x20)={@common="69703601000100", @ifru_addrs={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) lstat(&(0x7f0000b32000-0x8)='./file0\x00', &(0x7f0000ab0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getown(r2, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000046f000)={0x0, 0x0, 0x0}, &(0x7f000025c000)=0xc) getegid() getpid() 2018/01/25 08:57:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000a58000)={0x3, 0x1000, 0x10001, 0x0, 0x6, 0x3, 0x8, 0x1, 0x1, 0xfffffffffffffff9, 0x5e}, 0xb) sendto$inet6(r1, &(0x7f000087e000-0x2)='F', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmsg$netlink(r1, &(0x7f00009f4000-0x38)={0x0, 0x0, &(0x7f0000214000)=[{&(0x7f0000315000-0x9c)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x2f9}], 0x1, &(0x7f0000414000)=[], 0x0, 0x0}, 0x0) shutdown(r1, 0x1) r2 = accept4$inet6(r0, &(0x7f0000218000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000caf000)=0x1c, 0x0) write(r2, &(0x7f00007d9000)='.', 0xffffffffffffffd3) 2018/01/25 08:57:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x0) 2018/01/25 08:57:15 executing program 6: mknod$loop(&(0x7f0000003000-0x8)='./file0\x00', 0xd18e, 0xffffffffffffffff) 2018/01/25 08:57:15 executing program 5 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) [ 60.817141] x86/PAT: syz-executor5:5750 map pfn RAM range req write-combining for [mem 0x1d8e40000-0x1d8e43fff], got write-back 2018/01/25 08:57:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xfffffffffffffffd, 0x8010000000000084) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000706000-0xa)='/dev/cuse\x00', 0x800, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f000022b000-0x4)=0x0) bind$inet6(r0, &(0x7f0000187000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000118000-0x8)={0x0, 0x10001}, &(0x7f000008c000)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000671000-0x8)={r2, 0x6}, &(0x7f0000222000-0x4)=0x8) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0186416, &(0x7f0000630000)={0x0, 0x299, 0x1, 0xda0e, 0x8, 0x3}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x75, &(0x7f00001c0000)={0x0, 0x2}, 0x8) sendto$inet6(r3, &(0x7f0000ddb000-0x1)="e1", 0x1, 0x0, &(0x7f00006a0000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r3, &(0x7f000035b000)='W', 0x1, 0x480d0, &(0x7f00005d6000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000db0000-0x8)={0x0, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000995000)={0x0, 0x2, 0x0, []}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000318000-0xc)={0x0, 0x9, 0x30}, &(0x7f0000945000)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000c2b000-0x8)={r4, 0x8}, 0x8) 2018/01/25 08:57:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = syz_open_dev$usbmon(&(0x7f0000b17000)='/dev/usbmon#\x00', 0xc, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000ad9000/0x18000)=nil, &(0x7f000045e000)=[@text32={0x20, &(0x7f0000ba4000-0x3c)="f40f221ed1fa8fc9b092bfef0000000fb37708c4e1fe7f57000f20e035000400000f22e0b8008000000f23c00f21f835030003000f23f8f36c660f30", 0x3c}], 0x1, 0x30, &(0x7f0000b34000)=[@flags={0x3, 0x2}], 0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1, 0x0}) syz_open_dev$dmmidi(&(0x7f000082b000-0xd)='/dev/dmmidi#\x00', 0x1, 0x111002) flistxattr(r1, &(0x7f00001d7000-0x95)=""/149, 0x95) io_setup(0xffffffffffffad4f, &(0x7f0000eb9000-0x4)=0x0) io_destroy(r2) setrlimit(0x9, &(0x7f0000002000-0x8)={0xfffffffffffffffe, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/25 08:57:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00004ad000-0xb)='/dev/hwrng\x00', 0x0, 0x0) getsockname$ax25(r1, &(0x7f0000854000)={0x0, {""/7}, 0x0}, &(0x7f0000079000-0x4)=0x10) bind$alg(r0, &(0x7f00000a9000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000aaf000-0xc)='net/netlink\x00') sendfile(r2, r3, &(0x7f000049e000-0x4)=0x0, 0xfffb) 2018/01/25 08:57:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000002d000)="") statx(0xffffffffffffffff, &(0x7f00001f8000-0x8)='./file0\x00', 0x0, 0x0, &(0x7f00001f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f00001ca000)={0x14, 0x1c, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f000028f000-0xe)='/selinux/load\x00', 0x2, 0x0) r1 = creat(&(0x7f0000299000-0x8)='./file0\x00', 0x106) recvmsg$kcm(r1, &(0x7f000004d000-0x1c)={0x0, 0x0, &(0x7f00003fc000)=[{&(0x7f0000378000-0xd3)=""/211, 0xd3}, {&(0x7f000049b000)=""/190, 0xbe}, {&(0x7f0000c7e000-0x5e)=""/94, 0x5e}, {&(0x7f00008f3000)=""/130, 0x82}], 0x4, &(0x7f00009b2000)=""/4096, 0x1000, 0x43}, 0x2100) 2018/01/25 08:57:15 executing program 7: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) exit(0x3) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f000000b000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000000d000-0x10)='/selinux/policy\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x8, 0x4) 2018/01/25 08:57:15 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000001000-0x2c)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x81, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x101}], 0x2c) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x3)='/dev/kvm\x00', 0x502ed115b2d9a5ae, 0x0) ftruncate(r1, 0x40102) r2 = socket$kcm(0x29, 0x802, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000002000-0x20)={@generic="9a1999edb72a85cbea984049c23b690e", @ifru_addrs={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002000)='/dev/cuse\x00', 0x2, 0x0) dup3(r3, r2, 0x0) sendfile(r2, r1, &(0x7f0000b7a000)=0x0, 0x1fffffffe2) 2018/01/25 08:57:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000c5f000)={0x0, 0x0}, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f000052a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000df5000-0x28)={@common="6c6f3a00000000000000000200", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 60.903579] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2018/01/25 08:57:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x7e, &(0x7f000009a000-0xbf)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0x0, 0x200000000000a}, {[]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x84, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast2=0xe0000002, {[@ssrr={0x89, 0x13, 0x0, [@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @broadcast=0xffffffff, @empty=0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}]}, @ra={0x94, 0x6, 0x0}, @ssrr={0x89, 0x27, 0x0, [@loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff, @loopback=0x7f000001, @loopback=0x7f000001, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002]}]}}, ""}}}}}, &(0x7f0000ea3000)={0x0, 0x0, []}) pipe2(&(0x7f0000b15000-0x8)={0x0, 0x0}, 0x4800) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000b2b000-0x34)={{0xffffffffffffffff, 0x0, 0xad18, 0xa7a05983e5a7e328, 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]}) bind$nfc_llcp(r0, &(0x7f0000ecf000-0x58)={0x27, 0x0, 0x2, 0x7, 0x1, 0x7, "155dc5beba04c1719bd1e33e161901800d73b4b810f138c6a86ab673296c2ba57930389dcf967a132a26340f6ed32eec7b7462a8dea88b5fad8412b0efba34", 0xb8}, 0x58) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000e0c000-0x4)=0x0, &(0x7f0000120000-0x4)=0x4) 2018/01/25 08:57:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001ce000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4018641b, &(0x7f0000d75000)={&(0x7f0000771000/0x2000)=nil, 0x5, 0x4, 0x1, &(0x7f00001d0000/0x3000)=nil, 0x3}) listen(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x49, &(0x7f0000e17000)=0x3, 0x4) syz_extract_tcp_res$synack(&(0x7f00006ca000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0xfffffffffffffe2d, &(0x7f00001d3000-0x9d)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x6, 0x6, "01ff00", 0x53, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@dstopts={0x3c, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0xdc}, @enc_lim={0x4, 0x1, 0x4}, @padn={0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x10, {0x5, 0x2, 0x8, 0x200, [0xffffffff]}}]}, @hopopts={0x11, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}], @tcp={{0xffffffffffffffff, 0x3, 0x42424242, r2, 0x0, 0x0, 0x5, 0x0, 0x7fff, 0x0, 0x0, {[@fastopen={0x22, 0x0, "db0df3a41b1a821a29"}, @timestamp={0x8, 0x0, 0xd7, 0x800}, @timestamp={0x8, 0x0, 0x53, 0x3}]}}, {""}}}}}}}, 0x0) [ 60.949133] FAULT_INJECTION: forcing a failure. [ 60.949133] name failslab, interval 1, probability 0, space 0, times 1 [ 60.954968] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 60.978944] CPU: 0 PID: 5776 Comm: syz-executor5 Not tainted 4.15.0-rc9+ #189 [ 60.986242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.995583] Call Trace: [ 60.998153] dump_stack+0x194/0x257 [ 61.001761] ? arch_local_irq_restore+0x53/0x53 [ 61.006423] ? __lock_is_held+0xb6/0x140 [ 61.010480] should_fail+0x8c0/0xa40 [ 61.014179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 61.019264] ? print_irqtrace_events+0x270/0x270 [ 61.023999] ? print_irqtrace_events+0x270/0x270 [ 61.028733] ? perf_trace_lock+0x900/0x900 [ 61.032961] ? find_held_lock+0x35/0x1d0 [ 61.037026] ? __lock_is_held+0xb6/0x140 [ 61.041094] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 61.046978] ? rcu_note_context_switch+0x710/0x710 [ 61.051883] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 61.057069] should_failslab+0xec/0x120 [ 61.061034] kmem_cache_alloc+0x47/0x760 [ 61.065079] ? copy_vma+0xd80/0xd80 [ 61.068699] __split_vma+0x10b/0x7b0 [ 61.072396] ? find_vma_prev+0x140/0x140 [ 61.076433] ? vmacache_find+0x5f/0x280 [ 61.080398] ? vmacache_update+0xfe/0x130 [ 61.084530] ? find_vma+0x30/0x150 [ 61.088056] do_munmap+0x24e/0xdf0 [ 61.091586] ? check_noncircular+0x20/0x20 [ 61.095812] mmap_region+0x59e/0x15a0 [ 61.099630] ? SyS_brk+0x6f0/0x6f0 [ 61.103149] ? arch_get_unmapped_area_topdown+0xba/0x920 [ 61.108589] ? arch_get_unmapped_area+0x770/0x770 [ 61.113408] ? lock_acquire+0x1d5/0x580 [ 61.117358] ? vm_mmap_pgoff+0x198/0x280 [ 61.121405] ? selinux_mmap_addr+0x1f/0xf0 [ 61.125635] ? security_mmap_addr+0x79/0xa0 [ 61.129941] ? get_unmapped_area+0x265/0x300 [ 61.134336] do_mmap+0x6c0/0xe00 [ 61.137691] ? mmap_region+0x15a0/0x15a0 [ 61.141729] ? vm_mmap_pgoff+0x198/0x280 [ 61.145771] ? down_read_killable+0x180/0x180 [ 61.150245] ? security_mmap_file+0x143/0x180 [ 61.154734] vm_mmap_pgoff+0x1de/0x280 [ 61.158625] ? vma_is_stack_for_current+0xa0/0xa0 [ 61.163461] ? __sb_end_write+0xa0/0xd0 [ 61.167427] SyS_mmap_pgoff+0x462/0x5f0 [ 61.171376] ? SyS_write+0x184/0x220 [ 61.175075] ? find_mergeable_anon_vma+0xd0/0xd0 [ 61.179814] ? do_fast_syscall_32+0x156/0xf9d [ 61.184295] ? find_mergeable_anon_vma+0xd0/0xd0 [ 61.189035] do_fast_syscall_32+0x3ee/0xf9d [ 61.193348] ? do_int80_syscall_32+0x9d0/0x9d0 [ 61.197923] ? syscall_return_slowpath+0x2ad/0x550 [ 61.202829] ? prepare_exit_to_usermode+0x340/0x340 [ 61.207859] ? sysret32_from_system_call+0x5/0x3b [ 61.212691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.217523] entry_SYSENTER_compat+0x54/0x63 [ 61.221907] RIP: 0023:0xf7feec79 [ 61.225247] RSP: 002b:00000000f77ea08c EFLAGS: 00000296 ORIG_RAX: 00000000000000c0 [ 61.232941] RAX: ffffffffffffffda RBX: 000000002097a000 RCX: 0000000000004000 [ 61.240191] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000015 2018/01/25 08:57:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f00009b4000-0xa)=@file={0x1, './file0\x00'}, 0xa) bind$unix(r0, &(0x7f0000ddd000)=@file={0x1, './file0\x00'}, 0xfffffc65) 2018/01/25 08:57:15 executing program 4: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000009000)='/dev/input/mouse#\x00', 0x8, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000002000-0x20)={0x8, 0x1, 0x202, 0x5, 0x5, 0x8, 0x57, 0x1, 0x0}, &(0x7f0000009000)=0x20) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000000a000-0x10)={r1, 0x10000, 0xea52, 0x40}, &(0x7f0000009000)=0x10) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000008000)=""/4096) 2018/01/25 08:57:15 executing program 2: lstat(&(0x7f0000fe7000)='./file0\x00', &(0x7f0000890000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000001000-0x4)=0x9, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) quotactl(0x4, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000000)="7eae043e7aaba556dfa739341a4137ddad2d188eb9360e2ba9ee811b220d54ae5d8d82a6a32c3c71f5f3b1ee398b0737aa7d2cfd71387bce86f90d8e9f029bcfb81a385bd2b1b677e4f6d03d37a947629406bdedbbff63bcbc") getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xe32d}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001000-0x8)={r3, 0x7fffffff}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000a07000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r2, &(0x7f0000003000-0x58)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0xd4) 2018/01/25 08:57:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00009f8000)='/dev/kvm\x00', 0x0, 0x0) pwritev(r0, &(0x7f0000615000-0x28)=[{&(0x7f0000a6c000-0x50)="d240731f4898ca82e1d994c7d0a471fad15a230f394924752aae43dd1583b1f9821d1ab9feea4b9a5faec53aab52c960ec50ba1c88cb3038f2426a911b68cec6abe7528b3ce409dad6577de3a0d32d51", 0x50}, {&(0x7f00002e2000-0x18)="9908dc00fac5576a3d958bc596245759022a46fa4e91834b", 0x18}, {&(0x7f000088f000-0xa2)="c81206695b72a2fdc1bb63087ce101096436cc1f9167cf75eabd99f03cc7b90ce2cae57787a749367695964453ea1c9a24624e3f95d1e89bd2f7f39034ecd2ca127be9b6ac02895787088aa6bfa795b6c0cffd61e13da62ad5ed40f3a08e2dd5f7d77fcd798f5e992797dbea3fa51bbef4428905dc42e8465082c652597a3bfa53b2f891b17c92076b1ebfdd9cd5095b4a2f7de513aa134e04347d5a59bc1c92d3c9", 0xa2}, {&(0x7f00004cf000-0x65)="8840582f768ad6a7a2154cd064485ec0ace6982f3ec0af23ff8c9cdf7eaf7755a9544b7125ead9dbf02618ca0b008d7b8f194f4eab6ef301635dddea19173788810066ed4879cc4eb5c69d5c814d71371884eaed2d937e821d043a078ac1791326ab19667c", 0x65}, {&(0x7f0000e96000-0xa3)="cfd8f5c3c25fb827e64665a090f4087afceb2b25e2eeea761cbe7219ac5b6dc9353b907aaef88501dcce69e9f0ac57d14a8742921d44c5345fe93092598af2f483070949e5834170c5a31280a085d228b4799d822b1c98dce64465d04bb0ec76744d5e1753066612ed231bb3ade897cbf094d8204efa9bcec0db1f7dc136d1ba10238c8f1719eb767a0c1acd10a184646e723b711a7f12929475a8cbcb0f58957a9b5b", 0xa3}], 0x5, 0x2d) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000066c000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000254000-0x8)={0x1, 0x80000000, 0x7, 0x8}, 0x8) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000914000)={0x20001, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6]}) openat$kvm(0xffffffffffffff9c, &(0x7f00000a9000-0x9)='/dev/kvm\x00', 0x0, 0x0) 2018/01/25 08:57:15 executing program 5 (fault-call:4 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) [ 61.247451] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 61.254696] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 61.261940] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.303360] FAULT_INJECTION: forcing a failure. [ 61.303360] name failslab, interval 1, probability 0, space 0, times 0 [ 61.320115] CPU: 1 PID: 5812 Comm: syz-executor5 Not tainted 4.15.0-rc9+ #189 [ 61.327411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.336737] Call Trace: [ 61.339305] dump_stack+0x194/0x257 [ 61.342910] ? arch_local_irq_restore+0x53/0x53 [ 61.347554] ? rcutorture_record_progress+0x10/0x10 [ 61.352556] should_fail+0x8c0/0xa40 [ 61.356252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 61.361328] ? unwind_get_return_address+0x61/0xa0 [ 61.366235] ? __save_stack_trace+0x7e/0xd0 [ 61.370533] ? depot_save_stack+0x12c/0x490 [ 61.374837] ? save_stack+0xa3/0xd0 [ 61.378437] ? save_stack+0x43/0xd0 [ 61.382032] ? kasan_kmalloc+0xad/0xe0 [ 61.385891] ? kasan_slab_alloc+0x12/0x20 [ 61.390008] ? kmem_cache_alloc+0x12e/0x760 [ 61.394300] ? __split_vma+0x10b/0x7b0 [ 61.398158] ? do_munmap+0x24e/0xdf0 [ 61.401844] ? mmap_region+0x59e/0x15a0 [ 61.405798] ? do_mmap+0x6c0/0xe00 [ 61.409311] ? vm_mmap_pgoff+0x1de/0x280 [ 61.413343] ? SyS_mmap_pgoff+0x462/0x5f0 [ 61.417463] ? do_fast_syscall_32+0x3ee/0xf9d [ 61.421937] ? entry_SYSENTER_compat+0x54/0x63 [ 61.426501] ? check_noncircular+0x20/0x20 [ 61.430714] ? print_irqtrace_events+0x270/0x270 [ 61.435445] ? __lock_is_held+0xb6/0x140 [ 61.439485] should_failslab+0xec/0x120 [ 61.443433] kmem_cache_alloc+0x47/0x760 [ 61.447472] ? __lock_is_held+0xb6/0x140 [ 61.451529] anon_vma_clone+0x139/0x700 [ 61.455484] ? unlink_anon_vmas+0x9f0/0x9f0 [ 61.459778] ? copy_vma+0xd80/0xd80 [ 61.463382] __split_vma+0x2f7/0x7b0 [ 61.467069] ? find_vma_prev+0x140/0x140 [ 61.471100] ? vmacache_find+0x5f/0x280 [ 61.475047] ? vmacache_update+0xfe/0x130 [ 61.479169] ? find_vma+0x30/0x150 [ 61.482683] do_munmap+0x24e/0xdf0 [ 61.486196] ? check_noncircular+0x20/0x20 [ 61.490409] mmap_region+0x59e/0x15a0 [ 61.494191] ? SyS_brk+0x6f0/0x6f0 [ 61.497714] ? arch_get_unmapped_area_topdown+0xba/0x920 [ 61.503155] ? arch_get_unmapped_area+0x770/0x770 [ 61.507970] ? lock_acquire+0x1d5/0x580 [ 61.511916] ? vm_mmap_pgoff+0x198/0x280 [ 61.515960] ? selinux_mmap_addr+0x1f/0xf0 [ 61.520171] ? security_mmap_addr+0x79/0xa0 [ 61.524468] ? get_unmapped_area+0x265/0x300 [ 61.528853] do_mmap+0x6c0/0xe00 [ 61.532205] ? mmap_region+0x15a0/0x15a0 [ 61.536238] ? vm_mmap_pgoff+0x198/0x280 [ 61.540275] ? down_read_killable+0x180/0x180 [ 61.544743] ? security_mmap_file+0x143/0x180 [ 61.549215] vm_mmap_pgoff+0x1de/0x280 [ 61.553083] ? vma_is_stack_for_current+0xa0/0xa0 [ 61.557906] ? __sb_end_write+0xa0/0xd0 [ 61.561861] SyS_mmap_pgoff+0x462/0x5f0 [ 61.565810] ? SyS_write+0x184/0x220 [ 61.569512] ? find_mergeable_anon_vma+0xd0/0xd0 [ 61.574244] ? do_fast_syscall_32+0x156/0xf9d [ 61.578716] ? find_mergeable_anon_vma+0xd0/0xd0 [ 61.583452] do_fast_syscall_32+0x3ee/0xf9d [ 61.587755] ? do_int80_syscall_32+0x9d0/0x9d0 [ 61.592318] ? syscall_return_slowpath+0x2ad/0x550 [ 61.597230] ? prepare_exit_to_usermode+0x340/0x340 [ 61.602227] ? sysret32_from_system_call+0x5/0x3b [ 61.607049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.611869] entry_SYSENTER_compat+0x54/0x63 [ 61.616248] RIP: 0023:0xf7feec79 [ 61.619584] RSP: 002b:00000000f77ea08c EFLAGS: 00000296 ORIG_RAX: 00000000000000c0 [ 61.627263] RAX: ffffffffffffffda RBX: 000000002097a000 RCX: 0000000000004000 [ 61.634504] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000000015 [ 61.641755] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 61.648995] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 61.656237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.664823] x86/PAT: syz-executor5:5812 map pfn RAM range req write-combining for [mem 0x1a96c4000-0x1a96c7fff], got write-back 2018/01/25 08:57:15 executing program 0: mremap(&(0x7f000059e000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000504000/0x2000)=nil) r0 = syz_open_dev$usbmon(&(0x7f0000504000)='/dev/usbmon#\x00', 0x6, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a45352, &(0x7f0000000000)={{0x3c, 0x946}, 'port1\x00', 0x5, 0x20, 0x100000000, 0x1, 0x6, 0x0, 0x0, 0x0, 0x2, 0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000504000)=@common='bcsf0\x00', 0x10) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000506000-0x8)={r0, 0xffffffffffffffc9}) 2018/01/25 08:57:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000bb7000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00007dd000-0x8c)={0x2, 0x3, 0x100000001, 'queue0\x00', 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f000014c000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0xac3, 0x0}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00006cf000)={0x10005, 0x2, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00005a0000-0x10)={0x0, 0x10000, 0x0}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9c000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x1f002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) gettid() ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/01/25 08:57:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000244000)='/dev/dmmidi#\x00', 0x100, 0x101000) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000442000-0x40)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000d62000-0x4)=0x0) prlimit64(r1, 0x0, &(0x7f0000d41000)={0x0, 0x0}, &(0x7f0000eec000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000da6000-0x8)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000ae3000)=[{{&(0x7f0000d17000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000764000)=[{&(0x7f00009e8000-0x78)=""/120, 0x78}, {&(0x7f0000043000-0x7b)=""/123, 0x7b}, {&(0x7f0000cfd000)=""/4096, 0x1000}], 0x3, &(0x7f0000d20000)=""/221, 0xdd, 0x1}, 0x4bbd}, {{&(0x7f000048b000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, 0x32, &(0x7f0000ecc000)=[{&(0x7f0000103000-0x8)=""/43, 0x2b}, {&(0x7f00003ee000)=""/37, 0x25}, {&(0x7f0000423000-0x48)=""/72, 0x48}, {&(0x7f00002ce000-0xbc)=""/188, 0xbc}], 0x4, &(0x7f0000bb3000)=""/93, 0x5d, 0x3f}, 0x6}, {{&(0x7f0000694000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f000056f000)=[{&(0x7f0000585000-0x2e)=""/46, 0x2e}, {&(0x7f00006ab000)=""/229, 0xe5}, {&(0x7f0000f3a000)=""/254, 0xfe}, {&(0x7f000062a000-0x92)=""/146, 0x92}, {&(0x7f0000e5c000)=""/4096, 0x1000}, {&(0x7f000062e000-0x34)=""/52, 0x34}, {&(0x7f0000c64000+0x10e)=""/31, 0x1f}, {&(0x7f00009ec000-0xde)=""/222, 0xde}, {&(0x7f00003a8000)=""/28, 0x1c}], 0x9, &(0x7f00007fb000-0x99)=""/153, 0x99, 0xffffffffffffff00}, 0xffffffff}], 0x3, 0x2000, &(0x7f000084c000-0x8)={r2, r3+30000000}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00003a2000)={0x0, 0x0, 0x0}, &(0x7f0000391000)=0xc) 2018/01/25 08:57:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002b1000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000277000)="0a07750600e383e5b3b60ced5c54dbb7295df0df82060000", 0x18) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000319000-0x80)=[{{&(0x7f000012b000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000b11000+0x63f)=[], 0x0, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x0, &(0x7f0000ff9000-0x8)={0x0, 0x1c9c380}) 2018/01/25 08:57:15 executing program 7: r0 = socket(0x18, 0x0, 0x1) accept4$alg(r0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000df6000-0x4)=0x8) 2018/01/25 08:57:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000b4000-0xb)='/dev/mixer\x00', 0x208000, 0x0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00007d4000)={0x6, 0x1}) r3 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f00007f0000)='/dev/rtc\x00', 0x100, 0x0) 2018/01/25 08:57:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000078000-0x78)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000e02000)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = syz_open_dev$amidi(&(0x7f00000d5000-0xc)='/dev/amidi#\x00', 0xfffffffffffffffb, 0x400000) sendmsg$rds(r0, &(0x7f00001e5000)={&(0x7f0000d09000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000057e000)=[{&(0x7f0000fd2000)=""/222, 0xde}, {&(0x7f0000a6e000)=""/205, 0xcd}, {&(0x7f0000064000)=""/254, 0xfe}, {&(0x7f0000ac3000-0xf)=""/15, 0xf}], 0x4, &(0x7f0000861000)=[@fadd={0x58, 0x114, 0x6, {{0x2, 0x7ff}, &(0x7f0000790000-0x8)=0x7, &(0x7f0000295000-0x8)=0x5, 0xa5eb, 0x8000, 0x86, 0x9, 0x0, 0x6}}, @fadd={0x58, 0x114, 0x6, {{0x417, 0x7}, &(0x7f000012c000)=0x10001, &(0x7f0000ab4000-0x8)=0x8, 0x8001, 0x9, 0x0, 0x65543797, 0x50, 0x9}}, @rdma_dest={0x18, 0x114, 0x2, {0x2400000000000, 0x8}}], 0xc8, 0x800}, 0x4010) r1 = add_key$user(&(0x7f0000bdd000)='user\x00', &(0x7f00008d5000)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f0000a34000-0x47)="82", 0x1, 0xffffffffffffffff) keyctl$update(0x2, r1, &(0x7f0000b52000)="9c", 0x1) 2018/01/25 08:57:15 executing program 2: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f000000f000)='/dev/dsp#\x00', 0x2, 0x10c03) r1 = socket$rds(0x15, 0x5, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x0, 0x801) ioctl(r2, 0x440000000000127c, &(0x7f0000017000-0x76)="") 2018/01/25 08:57:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000efe000-0x20)={@generic="390086afed055aee541a1a7e2093b7b2", @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000855000-0xc)='/dev/autofs\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00008c3000+0x2f2)={0x4000000000000000, 0x6, 0x4, 'queue1\x00', 0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000edb000)='/selinux/validatetrans\x00', 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000bcf000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffeffffffffff, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000702000)=0x2, 0xfffe) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000fa0000)={0x2, 0x78, 0x8000000001e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c92000-0x1)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) r0 = pkey_alloc(0x0, 0x2) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00007d1000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f000098a000)=0xc7, &(0x7f00003ea000-0x4)=0x2) r2 = syz_open_dev$dmmidi(&(0x7f0000167000)='/dev/dmmidi#\x00', 0x7, 0x450b80) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000bbe000)={0x0, 0x4}, &(0x7f000098a000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00003a3000-0x8)={r3, 0x7ff}, 0x8) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f000085b000)={0x2, &(0x7f0000202000)=[{0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000201000-0x8)={r4, 0x2}) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f00003f8000)={0x80000000}, 0x4) pkey_free(r0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)="") ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000ac6000-0x8)={0x0, 0x0, 0x0, 0x0}) umount2(&(0x7f00000bd000)='./file0\x00', 0x2) 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000017000)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000021000)=@ipv4_newroute={0x24, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0xff, 0x0, 0xfd, 0x1, 0x0}, [@RTA_GATEWAY={0x8, 0x5, @multicast1=0xe0000001}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x40000) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000, &(0x7f000001e000-0x83)="3119fcb02fbf294028dfb712f56718cb175a9f93a1a6e06050fbeed82019e80a12ef3781f07afcacca1487b2dddf573434d98669880dda37f7ff84fa544353a3ebcd9345247d3dc5e36d758385e46ace9942cf04aebdf1a3936efbf91a466a2c447ecd47c1581dd8eea5c777e362ee46ceb40a513a310f7a28161784f97444ea8879f5", &(0x7f000002e000-0x4)=0x0, &(0x7f000002e000-0x4)=0x0, &(0x7f0000014000-0x1000)="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") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000023000-0xc)='/dev/rfkill\x00', 0x8400, 0x0) mmap(&(0x7f000002e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000012000)={r1, &(0x7f000002f000-0x20)="83a438f06094b915fe19f60b3b9c9674b3a2bb295f888581a94dfe53b89d41e8"}, 0x10) [ 61.750068] x86/PAT: syz-executor5:5826 map pfn RAM range req write-combining for [mem 0x1a1ff4000-0x1a1ff7fff], got write-back [ 61.775556] x86/PAT: syz-executor5:5837 map pfn RAM range req write-combining for [mem 0x1a1ff4000-0x1a1ff7fff], got write-back 2018/01/25 08:57:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000a92000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000403000-0x8d)="71e67a15df848dec108cec478e2e4bb4", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = request_key(&(0x7f000073a000)='.dead\x00', &(0x7f0000107000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bd4000-0x7)='bdev!V\x00', 0xffffffffffffffff) r3 = request_key(&(0x7f0000147000)='user\x00', &(0x7f0000d68000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000fca000-0x40)='cbc-twofish-3way\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xfffffffffffffffb) keyctl$instantiate(0xc, r2, &(0x7f00003cc000)="", 0x0, r3) r4 = syz_open_dev$audion(&(0x7f0000aa6000)='/dev/audio#\x00', 0x9, 0x281) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000e54000-0x9)='/dev/vcs\x00', 0x80, 0x0) renameat2(r4, &(0x7f00007d1000-0x8)='./file0\x00', r5, &(0x7f0000746000)='./file0\x00', 0x3) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00006d2000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000407000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00006f9000-0x10)={0x0, 0x0, 0x401}) ioctl$DRM_IOCTL_GEM_FLINK(r6, 0xc008640a, &(0x7f0000d2c000)={r7, r8}) sendmmsg$alg(r1, &(0x7f0000a9e000)=[{0x0, 0x0, &(0x7f0000270000-0x30)=[{&(0x7f0000d08000)="7fed6db3322a838accfae9897657bd31c1ad4346fbee30268a7ad7ece3235630", 0x20}], 0x1, &(0x7f0000678000-0x30)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10, 0x0}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000625000-0x40)=[{{&(0x7f0000167000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000ef9000-0x18)=[{&(0x7f0000cef000-0xb4)=""/180, 0xb4}], 0x1, &(0x7f00007fa000-0x7e)=""/126, 0x7e, 0x0}, 0x0}], 0x1, 0x0, &(0x7f0000fd4000-0x8)={0x0, 0x1c9c380}) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000078000-0x78)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000e02000)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = syz_open_dev$amidi(&(0x7f00000d5000-0xc)='/dev/amidi#\x00', 0xfffffffffffffffb, 0x400000) sendmsg$rds(r0, &(0x7f00001e5000)={&(0x7f0000d09000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000057e000)=[{&(0x7f0000fd2000)=""/222, 0xde}, {&(0x7f0000a6e000)=""/205, 0xcd}, {&(0x7f0000064000)=""/254, 0xfe}, {&(0x7f0000ac3000-0xf)=""/15, 0xf}], 0x4, &(0x7f0000861000)=[@fadd={0x58, 0x114, 0x6, {{0x2, 0x7ff}, &(0x7f0000790000-0x8)=0x7, &(0x7f0000295000-0x8)=0x5, 0xa5eb, 0x8000, 0x86, 0x9, 0x0, 0x6}}, @fadd={0x58, 0x114, 0x6, {{0x417, 0x7}, &(0x7f000012c000)=0x10001, &(0x7f0000ab4000-0x8)=0x8, 0x8001, 0x9, 0x0, 0x65543797, 0x50, 0x9}}, @rdma_dest={0x18, 0x114, 0x2, {0x2400000000000, 0x8}}], 0xc8, 0x800}, 0x4010) r1 = add_key$user(&(0x7f0000bdd000)='user\x00', &(0x7f00008d5000)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f0000a34000-0x47)="82", 0x1, 0xffffffffffffffff) keyctl$update(0x2, r1, &(0x7f0000b52000)="9c", 0x1) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xffa000)=nil, 0xffa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$vcsn(&(0x7f0000aff000-0xa)='/dev/vcs#\x00', 0x4, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000ffa000)={&(0x7f0000ffb000-0xc)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000ffa000)={&(0x7f0000079000-0xe8)=@alg={0xe8, 0x10, 0x20, 0x2, 0x3, {{'seqiv(gcm_base(ctr(cast6),tgr192))\x00'}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x400, 0x2400, 0x0, 0x0}, [{0x8, 0x1, 0xbcc}]}, 0xe8}, 0x1, 0x0, 0x0, 0x0}, 0x40000) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000ffb000)={0x1}, 0x4) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000472000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00001ee000)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000aff000-0x4)=0x0, &(0x7f000045a000-0x4)=0x4) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f000086d000)=[{&(0x7f00009bc000-0x64)="05151a935b9954c2e7fcc1d6e8fec4907535ea34b2a51ee0dc5e99a002f81737656583bd4206da9d9026cddc1155a3a9bc1d715df17356129f05517ac060046b6cefaa677e73257f4f48a4e54522b6396d7e52a5412720d0055b72b2098a3e62be628a8e", 0x64}, {&(0x7f0000ffd000-0x7a)="a8fadea1b31531bcd7c088923096d658213c58c9e301da9ee41068d233b9d0731e59a8733e745fb97c385927112285ee5b762a8128256292dceac673c3ba47fb574b7db015d0daf20ce9f95e73cc245a1991c362e2031c5819a430eb9f97d84fa1275a2cd40ec1cad259b4dba8d207a9db42560b6214d95a928b", 0x7a}], 0x2, 0x0) alarm(0x100000000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000ffb000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009af000)=0xe8) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000928000)=0x0) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000502000-0x50)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xff, 0xcee, 0x6, 0x500, 0x4, 0x80000000, r3}) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000a26000-0x1c)=@req3={0x1000000, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x1c) 2018/01/25 08:57:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000014, &(0x7f00000b2000)=0x1, 0x27) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000f39000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) sendto$inet(r0, &(0x7f0000aed000)="94", 0x1, 0x800000020000000, &(0x7f0000303000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$setflags(r0, 0x2, 0x1) writev(r0, &(0x7f00007df000-0x10)=[{&(0x7f000059b000-0x1000)="1b", 0x1}], 0x1) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000f96000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000c2d000-0xff)="806ce8bb0469f33b00e07015597f346182bcc9a74675ae3c04f6de56e0079a4c661c963240fd4d84280d6d7285b6d0818e809c01391b6b842234cece814fd5afb0c46d81e998bb33e554544c42ae4cf695113a033e63684873fe75c8f0dc7c16bddbed68c9d96f38fcc1b8f6920789d020aabb7801bb3178f408c12eed1f5f963abccdf1e882ee110d60faff8d3d2738ff7d88a670d68129ffef86a812581c9bb89023d4063a29eeb395264f6908e1479a2dfa669c7f1d63cbae56c506988d85f30bcd657defe9e317d7451478104eff62b85737ec5393165a534508c0f2a15e41bf80e5621d3f728d595741099c922fc08c8b88705f4ce97c109922fd6807", 0xff) ioctl(r1, 0xfffffffffffeffff, &(0x7f000096d000-0x57)="51fd97c06462949c19b53e1479112e875376b85df4f56e589e59e14ec7510d18230cec5c2a7c72e59e840fad49898e145a3b480edb9c36ceea551c653e7fe93e5213e9805faab119a0b49c131b552a52d68665e1452dbe") ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f000049b000)={0x4000, 0x2000, 0x0, 0x34e62f50, 0xffff}) 2018/01/25 08:57:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) userfaultfd(0x80000) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000267000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) bind$alg(r3, &(0x7f000053c000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-avx\x00'}, 0x58) 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000097a000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f000072e000-0xf)='/dev/sequencer\x00', 0x2, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000220000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_ENABLE_CAP(r1, 0x4040ae79, &(0x7f00005a6000)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/25 08:57:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000624000)={&(0x7f0000233000)='./file0\x00', 0x0, 0x8}, 0x10) syncfs(r0) sched_setaffinity(0x0, 0x8, &(0x7f00003ea000-0x8)=0x4a3e) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_pts(r1, 0x0) read(r2, &(0x7f00007ed000-0x1)=""/1, 0x1) ioctl$TCSETAF(r1, 0x5404, &(0x7f0000f24000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0}) 2018/01/25 08:57:16 executing program 4: mmap(&(0x7f0000000000/0x8a1000)=nil, 0x8a1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f00006ee000/0x4000)=nil, 0x4000, 0x2, 0x1b831, 0xffffffffffffffff, 0x0) mbind(&(0x7f000006b000/0x800000)=nil, 0x800000, 0x0, &(0x7f00008a0000)=0x0, 0x1, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f000041d000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000a1000)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000882000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000222000)=0xc) setreuid(r0, r1) 2018/01/25 08:57:16 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000231000-0xc)='/dev/amidi#\x00', 0xb, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000001000-0x9)={0xfffffffffffffff7, 0x6, 0xe9e6, 0x400}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0186404, &(0x7f0000837000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, 0x2, 0x0, &(0x7f0000005000/0x2000)=nil, 0x9}) r1 = syz_open_dev$evdev(&(0x7f0000574000-0x12)='/dev/input/event#\x00', 0x0, 0x0) r2 = creat(&(0x7f0000ff5000-0x8)='./file0\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000dc6000-0xe8)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004b2000-0x4)=0xe8) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f000079b000)={0x0, 0x1000, &(0x7f000056b000)="cbdf7234fa2384ed631b960274ddacd454c4a7123d34bc6fa2b699a0c923315519658e470d393d6c8586277388484b2e5b6610c2b87b14824db80ff55b1b59dbcbc4441181e34e2c6dbbaf94219eea048e644d6ba2c1bb0db823c4901c3f8358f0a1dfd5226e439219534b4669cf566074e2189af07325654131536dcf085eafa4cf9392d069312f8bab1419e43cca25115e76a08172f6e150d4449581142b2a9db33c98328b7d3167474010991193a76f24157a18f5dd9e9499f3d6711f323e8a03413432ae2c51713568a6ce80402f82ba32993b82ba25b6fbd1fac20b4f4245a9318822b91247e92eafe136f963813fd54f7a1b66c5b725c8422a1e601e06effe7f8c2031217a7d13c2b51648f04e206928ee23e30f8ed6b678cb0358e15d4598e833fe81d6f2b8ba9ccaf55824c7c2559c8696de7441d1d9ca6d8a027eeac1d52e48b63ade2cfb693e6b8aa06b53256052953fb4fe13f1a65043fd297eb097dafc88f706c18c881737069fe1be9d7f4b175cfe6f41ebc900c66cfecac9aa165fa59735679f30170ef8f39560899393b8b6d8ca561e37ea0a43f69db4b6807e08be05deb5ad6553712d9d7e6f455e075fef758c54ab6da80e62ca635a4ba13e35c66a6782031e7f810bcf5be3c86079253450197e701d34a91f812cee27ff396ceaecd656d4455fedfe2f5784e5c08bf219d43b5f555369474498e0a65c392bbb1531d6509f503d870e063f07790675fbb41fd0c367907eb0f3e134ddd995fab909feec561c75d26a1aaec6c6cf383514a63169a2737c7b26bc895a1e6d68ce1c211095d86516748e2a754add1ccc1e573a6c8086f1b1238b8382aa7597373397944db8c4a2612e88a8c520a9fdd2753fed39bcb476634221b70029d136d7030d9225953bdbc671f0744fb44af8241026225e134ae9ede92704540eef3b5558d8c937bb18828cf39a9e659488b944e4cc7361c799c2658818024adc02c83600e73512e3cfe6c5c1f354cc99b9bbbf8456cfb6dd8de7454fd2eedbd8ba936c300db705ba4baefbc849c203bdf613385db00c6c5fcc38241aa4837f4382af8274c88a4c60b990bc9aa958dda9734ecc5e41352e27b4ee33ea305e7f257246040ab730e6cefc15d9c6e757c162740d5c4f2c524480a67cd371a365ddba150915e1669cc9eb7ce95cab2a07f383bea0ac3e1e973c765a908adeb7b848d569e30cca9de35a9da2006fc4e64199ca9bc3b7a05b86b731c8527818a753ac1e0207426b5d72ecbb93a62f1edfebac594e98f92d9f9429030a7daca03c5efe523234b9fa3f6fd898f277e45628938ef4794260b5aa6d09ecba2b733244de9c8f1338501fe0546b6888254a7cbf1ea22b9a9f47811744338124bab0c5885f53966364d11f29ee051d7dbeff5448c5843b614d2725e7e5815bd98399050c3f5fb8747692401cb5ea210c318c96474101ee89e1b7e2643d16a10c2738cbfd73bb38f5158c0124ab9db02bd26eb4f6ffba62eed2c0293f084a653e194a82e56883b0897447c83a19289b55ebdcc16fd2bc619fd69507fb3bd82841cf52a3efc2e799dff8cc68534f6d8c15abcd11ecbdf8504f7059087ebdb31e05327f20b8c77577a431bd70a959730e4e3d24e233551972ed3a3c56128fdb8e2e0f2155da6846cbc6b667154eaf2a026820f23bcbb1a9db6efe521034abef5e8aa39a70daaa3d048bb075f84af825cd8e1c5afbdb0aff468ce5ae900c1a111fdeec686c33c048736172a255143dda6f5ceb2ca039d8149d8f8875f74187014f076aa826589cd37377b7a5ffef1ea19ade657733a472d4e771b95b5eb47e7c84e471baa499911e03b7bfe19f187620e688d2e82c20c90d75f3b599e2d0db892a98702240a3d1d774f65a03cde044c3961339e29345e9267ac3c1d2f7d4a678f5d37a068144ee163f10224b5d92489c91b8fd6afbfbcd6c5be7ab560d9d8277217b4996fd706ce36a96537a1038658baf34def966777a29ea850081eac3eed9198b21aec848100f2f7c031ca3f3db7a57778aba4c5ccdeb056b73f585ac8a268592f2ffa9f4138713bf7bc9eff48f48915ff96880b17475d9c74251d07f0229ed200634014f8728014ecf510c02f9d5a5c60d0a4758e019960c5a9f42ea3e40e4ed098c69ff372a46d24982b4661a1ff3c7ecc1d0b9e7904db6d86c506cf80a5bc65298bb114101e720c2d83cb320e604a92eee79c23cbdb8a3ff41f9e34cf745a13898718c746071dac4d4c2d1d6f906e997c46a06280d39c21d7feab3629f9c19ad3fefd3a5a19bf15602eeadbfc885275f104dc346dd9f20c804af9aa9e9a8b9f0c9676fb705617073ac7ab93a32a2f4e9fe8cfd2aced13d567db91983cbc9c97e61decffb2ab25eccc9bb04ec892e0567e21e9a0472af06110a18dfcb03bb27ca2eaa0e4467cbfd37db49d51a173c306004ec66ec64d683188348ada7ae4ec4de1a204826ec190b85b3fa2af210782b45e9675769fa163b8b26639bde8704b5e862e5b09eabe04d7470edf21441a905df45581aa9139945245ab75f5678aa97625c9b7bf7eb1bfd2cd0b74992c69877214e73c510878ecdcf52e557c53fc5f1129b22390ab01f2b46555636bdbc5431ced9d249a011eff950bc164ad326007091bd1d06d99c84f0681c6f0954fd7d0290e0e362a88d12544cb4b76d2943acf6e103aadfe14a945f02671d25bb8f717ba11de9307d2df91609567d554265ca13172aa25ed59ec52c40245efedc19de03ac12a6c8f675ed7431c49e627de15ca90be9270cb04383d1526e9c607b5dbbb991c629777ba04e76534479cb4c3c9385c75e74584956fb2afd29bcad3857e22dbe45929a7111711a8c7076e9040b9c99da0d317867997619582e193f1636ff8e7034bfb29ca3165442f91c781899d49b0588396ba1bcd2140f144e47a8e7d8a3ffe20d10f1d0b25e4ffc4fb9737fe69fac229efbee12d55e1fdb54df2d6a06d3fb5af30353a0bc79ca883f9476a1a95ebe37d80974e7e4397c0522306ac7edec316276049727525d5db9886714b0c4d09b4cf224648fadd52d8868d7542eeddbe55ac6e69d9aed94a0fb4a691c0030a91312a95d90ee07bdebcc28534e484e62d88130ca6c0f61e2ac2bd7c09d79338b429ce54b69916644771f715d2b0208bcb959ac6dea50644bd6010945492416ac82f835e17cdc10c223cefdb4feee307d84535c9e271b9451a8b7433f780221608e9d148dc424703ee4487462723311047cf8a735ea16a08823700de542d25dc9bc1a42041a67a14e308bcf379055ca34a0f2ee25cf783feb9857c2f6f5f7acb7bd202b34fc0bdc3811492741caebab2b88137a07f5044d6184837733663120ee36e10a92ae33ed31eab87b54d51fa788a31651811d0d2d0893336579a9145e4f49cdde6ef0b3247e2d14021a2eac27e51e0e1203acf35d7d2713df2d17192000760894d196bcc534e9f63207257132ff82e55c496f80e8577a0116fb7a4fb9e01ff5880a66f100cafe1b342cbe1b7cc46c25fe8dd97ce5b3f92e8d9ba1d7f9e9c064398db77faf66b2f326c4d5bb9fb8c96c28b30e76f31a19a1244019c80147a726b2313dec47d57606b520595705ce7235650a03b299a10282aaf144cfdc1deda30558796de7f2f6c0d08942fe8cef90e692bea468def593a9561b7324da9193144a387ccaa33d155405fb4dd7246afc50ba9d466e2668a887332b4d66858539b98ce1a16c1da5909ec28e6966bf9022f594a636c588302a073194eea9bbac11dc82f33df0223c1de27a0e6181b85e3257ddcf3ea311737b7dcd769a154cd307bc0a001582517c587cf20c981dec1c5a6a0be872533690bd288ba9a9cfcff1365befd03053ba645c9d3181c3673ceb4296fa1f31b84e5d83868348dc82ec17115e4a631d8651133c6106e1ca8fb3de44864ad728a5135062fc5d43c50665b2cb73c9b9a21534dee641f57388682ad9c9d7f01e409ecff4004dc753998de3486a5881ce9c6af610c174e0d5f34c8c96779911efa9ddb9bef400051aad59ab0fe7c6c70f9bb52b02c3915d540aa3a15ee5efb37254101c4cf559947efd6f38b20711dd7fc2b6ad0ab01deaa55e5e6a027ee0ef76f742f441169e840560c7307cab65faae0ed713b8bbfa3ec2e9b8de5b9e0001526c7ddcbb93dfd86f050d38767f5d8cdadb1bdb22bda2be98614540d4e781c4000563e3d600d0af593eb90c23fd65fcb91c5f842049387d61c95057720788dd0cde5e5c4d98c116db9522b785b82104ead256377b7286a1b1f504670a252362f7567b0378261b8f1efbea8f2ae7d958e193edd9fc46940482b5f805e89727bc383a8b6daee0fd3d6fc241484acf51e2560f4069cd0f357a856f1551506d69e65a4b811df03f4e1081aded364cfab027c86e59446bb11bc5dad54c11757b1079d6858ecf44a3e8d1771d0ceb48849720f05f9ce59352aa79eed6033dabe86c1ce1325b58b08c5b0f2e753a7c58a6833968e4df35eb01e627c603edb6c0633d239e17eccca7621215b1e6c44a7170e9387d1d10bbf21098db2647297835c639fbd249018384aaf1ce0cfee6cb798d7363656c22097374c25e18bffe492f18910c337fa490af277bcd6b0a84fd684f897c1afd019a7a3012cf775c4e80e9dc96f0438de4cab3f83ffc3bc641d86fc63024777aa7f85cf51928283ce807ea94f2c1ca35c97e9625d13dad5184e93b4386f8ed8cf4efca4b127f00d6fe2d8be0c971130f5d9eec54927e56085b2c62afb8cd04e09c9559514530da1061cb7bd345874f6e82a9a6680e5e8be03afedce845ca1cecb96db685985b5ae048e6b42075b6618f2e90e5e119fe127bb94ba803693bb84b296b19246d31037b01d0f3f1b773e2469d9d29eb0600d420affc9e862b4cbf5342ee9038c067205587233060235c8d8e3a5cb04ba416d89580dc8046a4b9bd89f60b34a195962c6b69e84a5a7dea5aa861631f11f8c7bfdfef7af594123f1a0a935d4ba9653db624e9e09b6951dce898d9bc2d590982d58595c4ff476871cb5e69078855b7d75d810716bff18a302ada5d7df82ca47267e1480b044f91acdd2ab9e9c7cfa23306fea9f7f1c32093d74be842878c62ed15228e84e5ace4b4446946d91072f544745a6f65528611b0237fe415bb75e1642bc5a08bb2542b261b3d477ef03a6d911383e6229604a57e04a759674eb4c3081e9c2893b50602cbc6a2f8fc9f1b5b9f6d28cc0ab912eac387396919ab6834efdff0b14dcba41980e23b8a094f44b1e1d620312477af0001d14e238792780938842c40d0a8c88114bb2973cdae5bc493eddcd22cc5ed6285eb18e1a6988fb0c30b67e7c18ecd94e6cf3add4c650539bfcbac96b0de32b8b15607d73abf5ebf17247a6f5b5185a2cff9f953cbccc6352fcafffdca8a39433bbacce1eeb27924c4d6444d81a43354f09d4ce3d1f2ba8bbd32652b7724955cc42b82ba6910429c0e3d8bfb12467b3f3b90d8e562729a5cd94a63a377607c9d27422934f9d2506f310ab633df2c82aa882aca77410bd59e09a014cc8a1fa516f55be4bbdda4c2781be3986d21661dfc920af89624b36033c3df1dc9b3737f7816db2440e5503299b2a7c9542fb972dfeea424cec36bf1980f0040bc2d21102c68ee64e530725ea33cc2101f0e0dbc791ced8abbd90c2bd46318cd12f5f11d7ee2a4eab959aec85ad70ea6287b302e281ad11484facb05c1b33e0c38dab34641762c6cd807386b060de07ba83437097f770599f6677280c5"}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000f1000)={@common='ip6tnl0\x00', r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = syz_open_dev$usbmon(&(0x7f0000423000-0xd)='/dev/usbmon#\x00', 0x7fffffff, 0x4000) r5 = getpid() sendmsg$nl_generic(r4, &(0x7f00009f2000)={&(0x7f000056b000-0xc)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000662000-0x8)={&(0x7f000014a000-0x2cc)={0x2cc, 0x32, 0x404, 0x2, 0x2, {0x15, 0x0, 0x0}, [@typed={0xc, 0x5f, @pid=r5}, @nested={0x1c8, 0x1d, [@typed={0xf4, 0x72, @binary="cd90d1ee0dfd47cf0d762162534d7c19b22e0b06633804ba6fa4d02475259daa053e74001213d91e73dca1eb8f63387dee45a2645588640f0cc51ab6dd1b8b679d6dfad8fe6bb0d5c8fe49fdf132987daf1e80de9e547d235f5d38e8471621cb53a1e05fee9f00987ebc9a077914679d58c6ec0f4c1a12b65115afecfcc5280ed2b699d62da731545aa71944ec40e65ab8d6b6deb0a2d55670538bc02186e181b5ac240e4e8970796374fefa44075f372682dc146ca03c11775eb853e9ee8ffabe7790636f10474c10e629143dbccfb40935fc22b3123144fda2f81a333c80a6ce48b86dd0f664031bc8"}, @generic="fa272b647e668bc28a3b56025152ad993ae546d510c41eb4a81b63a6bc3604554de74285596d9f515acb8cf2486f038d81454f7a3aab11d8c5c19353255ec926aab7ae025224ea07", @generic="4371ec8f3c16f2b6662f58fb66963da0179402ea76ffdc356fde17febde255b27be628a06cd256ba4756d1c8df4942cc74fe15c6a5f8300ba3e51e41b5e222909a4b68ec97bd151fb1def08d152792cd60115ad7f5fb7a0b21ad5d29947b314b4a905ffc9a9e15a6b8b6f51489bc663413aef37542337dd97eb4526fc4e69a6ac06e0213e535"]}, @typed={0xc, 0x5e, @str='\x00'}, @generic="4e1e38fc33f072815e2cd93cfba258f79f5a4ce3c9b931e1fb2344056b9f6cb651b8b9c5fd490a5f7eb7cf68c342f3ecc2e8c9f4cb061db2842895380c4e6bfed91382695b0e6d742b5b1d54711cd2287c0de7ae3bc66473ee62c167f01586009aacbcf27d958d665dd6557fce515ab8146fdca3f7892674340cd358299148214ff2b6759e260f6cceb541b2d5b04bf6bbf3e9aac640cc24fc05b263299d487ceee9eb09e8535d3501e303b17044238beb43a2354917e530558e00956d3c36f84fd03b03645443461679369f937ac738f381631779"]}, 0x2cc}, 0x1, 0x0, 0x0, 0x20000000}, 0x880) ioctl(r1, 0x800000080004535, &(0x7f0000ebf000)="") ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000ccd000)={0x2, &(0x7f00005b1000-0x3c)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) getpeername$inet6(r2, &(0x7f00006c3000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000ea0000)=0x1c) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f000086f000-0x3d)="240000002a00070032f00008004a7700fbffffff010000000300000106ffffff0e00ff10", 0xfffffffffffffee8) [ 61.915918] x86/PAT: syz-executor5:5868 map pfn RAM range req write-combining for [mem 0x1a9054000-0x1a9057fff], got write-back 2018/01/25 08:57:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) r1 = syz_open_dev$mice(&(0x7f0000435000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000581000-0x8)={r1, r1}) mq_notify(r1, &(0x7f0000668000-0x60)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000b5c000)="", &(0x7f000065f000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/25 08:57:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000841000)=0x177, 0x4) r1 = syz_open_dev$vcsn(&(0x7f00009ea000)='/dev/vcs#\x00', 0x85c2, 0x200041) getpeername$unix(r1, &(0x7f0000e15000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00009e1000)=0x8) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000d8c000)={0x7, 0x6, 0x9, 0x1, 0x2}) sendto$inet6(r0, &(0x7f00009e2000-0xe6)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvmmsg(r0, &(0x7f0000f61000)=[], 0x1, 0x2041, 0x0) 2018/01/25 08:57:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000f6000-0x6)='./bus\x00', &(0x7f000002a000-0xe)='./file0\x00', &(0x7f0000937000)='ramfs\x00', 0x0, &(0x7f000003f000-0x9d)="") r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000f08000)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000fa0000)={0x2, 0xfffffffffffffed4, 0x1, 0x400, 0x7, 0x3ff, 0x10000, 0x13, 0x0}, &(0x7f00008e9000-0x4)=0x20) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00009df000-0x4)=r1, 0x4) r2 = open(&(0x7f0000033000-0x8)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000057000-0x8)='./file0\x00', 0x0) unlinkat(r2, &(0x7f0000060000)='./file0\x00', 0x200) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000ec0000-0xa0)=[{&(0x7f0000735000-0x8d)="98", 0x1}], 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000002d000)='/dev/vcsa#\x00', 0xffffffff, 0x80) r2 = getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000fcb000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000395000-0x4)=0xe8) fstat(r0, &(0x7f0000145000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000ff6000-0x1c)={&(0x7f0000822000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000045c000)=[{&(0x7f0000025000)="00c1a7a10ab98b24516c740e283c1652f301117571589cc40f03527fcfa47f636257640c9c68127f9a8a878c468d8e1bbce9e2f440a24d89dab01a654522c3e9d58043253c5cb7db05d95583530ee375389d902ec5e61c76d4984ffc45c1a54d86cabd", 0x63}, {&(0x7f0000a3e000)="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", 0x1000}, {&(0x7f0000241000-0x21)="a65f283a760901282f6379039f66a691fdc223f9d407487a32f59541f064a2ac83", 0x21}], 0x3, &(0x7f000045c000-0x8c)=[@rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}], 0x8c, 0x4000044}, 0x10) r5 = syz_open_dev$mouse(&(0x7f0000242000)='/dev/input/mouse#\x00', 0x335, 0x400) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r5, 0x8008ae9d, &(0x7f0000c78000-0x1000)=""/4096) 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ca1000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$sock_bt_hci(r0, 0xc00448ff, &(0x7f00009de000)="33dd0c00f607d1d50c8a8156456a61c5023edaecf6be325d2efd4d375c456f4fc91a124e7d506738c80a8c7da422b35ea03f1efc52fa") r2 = eventfd2(0x0, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000519000-0xd)='/selinux/mls\x00', 0x0, 0x0) r4 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000abd000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000f34000-0x4)=0x10, 0x800) r5 = creat(&(0x7f0000571000-0x8)='./file0\x00', 0x108) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00001df000)={r4, r5}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000026000-0x20)={r2, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r6, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000553000)={r6, 0x0, 0x3, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 61.990542] x86/PAT: syz-executor5:5878 map pfn RAM range req write-combining for [mem 0x1a9054000-0x1a9057fff], got write-back 2018/01/25 08:57:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f0000b1f000/0x1000)=nil, 0x1000, 0x2000002, 0x12, r2, 0x4) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000914000-0xc)=@nl=@kern={0x0, 0x0, 0x0, 0x0}, &(0x7f0000caf000-0x4)=0xc, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00005a1000-0x4)=0x0) r1 = syz_open_dev$dspn(&(0x7f00008de000-0xa)='/dev/dsp#\x00', 0x79c0, 0x40040) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x28) ioctl$TCSETSW(r1, 0x5403, &(0x7f00006a1000)={0xd27, 0x7, 0x7fffffff, 0x8, 0x4, 0x8, 0x5, 0x7, 0xd1, 0x0, 0x0, 0x3f}) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000def000)='/selinux/enforce\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x0, 0x6, 0x7a, 0x0, 0xfffffffffffffffc, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000c73000-0x1000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/25 08:57:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000054c000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c97000)="", 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000191000)='/dev/dsp\x00', 0x8000, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000731000)={0xf98f, 0x8, 0x30780e}) 2018/01/25 08:57:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) socketpair(0x9, 0x1, 0x25, &(0x7f0000a08000-0x8)={0x0, 0x0}) ioctl$ASHMEM_SET_SIZE(r1, 0x40047703, 0x3) socket$kcm(0x29, 0x5, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) getrlimit(0xb, &(0x7f0000b48000)={0x0, 0x0}) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000f2f000)=0x5, &(0x7f0000978000-0x4)=0x1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00002f6000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000140000)='/selinux/mls\x00', 0x0, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000a53000-0x4)={0x4afc00000000000, 0x2, 0x3}) 2018/01/25 08:57:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00000f6000-0x6)='./bus\x00', &(0x7f000002a000-0xe)='./file0\x00', &(0x7f0000937000)='ramfs\x00', 0x0, &(0x7f000003f000-0x9d)="") r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000f08000)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000fa0000)={0x2, 0xfffffffffffffed4, 0x1, 0x400, 0x7, 0x3ff, 0x10000, 0x13, 0x0}, &(0x7f00008e9000-0x4)=0x20) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00009df000-0x4)=r1, 0x4) r2 = open(&(0x7f0000033000-0x8)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000057000-0x8)='./file0\x00', 0x0) unlinkat(r2, &(0x7f0000060000)='./file0\x00', 0x200) 2018/01/25 08:57:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000093e000-0x10)='/dev/sequencer2\x00', 0x2000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f000034b000-0x4)=0x9f6a, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x20003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) mknod(&(0x7f0000a58000-0x8)='./file0\x00', 0x26, 0x1000) pipe(&(0x7f00008be000)={0x0, 0x0}) r3 = socket$key(0xf, 0x3, 0x2) r4 = socket$inet(0x2, 0x5, 0x2) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0405405, &(0x7f0000be5000)={{0xffffffffffffffff, 0x3, 0x4, 0x3, 0x3}, 0x9, 0x0, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$key(r3, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000301000-0x40)={0x2, 0x1, 0x0, 0x0, 0x8, 0x0, 0x2, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r4, 0x541b, &(0x7f0000c31000-0x4)=0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f00002e7000)={0x0, 0x0}) getrlimit(0x6, &(0x7f00000ff000-0x8)={0x0, 0x0}) fcntl$getownex(r3, 0x10, &(0x7f00000cb000-0x8)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000875000)={0x8, 0x5, 0x3, 0xda, 0x10, r1, 0x202d7c12, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) r6 = geteuid() sendmsg$nl_generic(r2, &(0x7f000023a000-0x1c)={&(0x7f000036f000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000d55000)={&(0x7f0000ffe000-0x1510)={0x1510, 0x2d, 0x810, 0x5, 0x3, {0x15, 0x0, 0x0}, [@generic="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", @typed={0x40, 0x72, @binary="e8d9bb3df855c56e4b6f096276930f4b9382251b9edb0deb1ee2f1d41a1b6941035b7d0df4369fa44972be892cd18a5e7f7af15e2a491859"}, @generic="9a910e5b27f9115424f55de1df0722dbd5b66819482a6c23c42a9a8b34c4b0328e69f721c081886e327c2a39062b69922d5eb169ace7c69fdf89b0fdcb31a5c64f9dba3ebabc7033f3298bfdaa78fd7756c94e5ece9ec2c53dbc6a0b88ea6399580752b325814cb4ad3c47d23b3958140d512647cbd5d0dc63aeff397fda56cb8c9bffcd096573cd56539d68fbfa4b339be271e079170d69d91ab76ac46043ca6a964643192450bfdf974e4132f633f5fd56e11af3d8508b39f292e9a1627e8014ee409f047ef722f49c84f08bcb94b24d6655003641d27696195e2a94d17771b3", @generic="3ee07a1a7944125fd7f6fd78049103b36cf046cc24a0c8c5e67cb91657b93e8c0dcd260d4c3b9bfc682ce99a19d6ac73297e73d85da85cede703f6c273e1ac689e1b76cbe6db72a32aa2fcff08bd792544d93a5ebf366f4b39c9e9e3e47b698f47851b043197031028404fbc32e6004b1e620fda37181b4a52ea0ccab7622b5c4a2cc61ce4164841ca9d35e29ce90bd9d636e325a284589edb76012ccfcd22e560d71967653ed5e5d0c6266ae6c17ed5eac7113711e8344c3d01c7cc7675f20c1951d14681441069d7243d5321783e448a1596f976fcc31d32c27ea1", @generic="584590098ad82974cb09a9f049f15b7fad7a6cc1f64c00eefec1a76f9941b2823852c248199bd4d88eb4067eb23a844cdc3dadc22ed3b3af798e7350da826e907e18f2dde224e21cb21dca2cf4b7d51099a0e528c25ba00b15e66bf424add6bee45b0239b0d0b26ecb39570d593807f1f8fb21419169c2e95ec20c94d01a2426ba299f574853f6d61494ac88720fb605c80ec176792e7aaf5dae7822e94d414128452fb733d095fafa5174c5e281207c7386b64f8a467fa27d057acfc44c930acb5b5fa515a2cdbd5eca44082e8a8036cecc2676", @typed={0xc, 0xc148, @pid=r5}, @nested={0x21c, 0x7b, [@typed={0xc, 0x61, @uid=r6}, @generic="38d763f3a660757de4f0288813ed3a184ae968eaf90ddb0b7cb392fc50602b2234533f9ceff8d1e84880c765018d6ca2c521f5e270c2684d3164898357697e16d4b6cbbd149c4a40e3f874151798071d5edf9197e17a1e418a03d7f4252d79cfc92fdd029db0c8c18e8de330", @generic="bad67c21c054bf8498621dd893aa6f6b7be81bbcbd914ec2e02c4d42139535cec3b4ca77178997133bc0f9b46aa6b80814dc2d83e1fe483739c32d", @generic="fc823665b922cc1f027ad781c5b94fa496bd644c1218f728b327ecaaf40f7d53e72ba790f32664e16631bf5c09ed1e9ca035321d7be838c8d1063181c1211eec71f8fb254b2d1a36881d597f674d029aa8fc6cc88e5ca97557b7a65815169777467dd2ab0dbd33b9cdca5b3e63c6135025254b017e35a6ebc0d952806ebfab4d22a6ad6745bc16c12c4cf26087c552", @generic="e39e893f27a4ee64723d05bccf1460f356404982d46605e53b9c62a5ee81d98f531d4dde523f50145ff30d3c29b66e4714a4a2bd92091b620346da6921dd9aa50f6e85f6b033a5990707f29bf0868852905d04cdd987bd4379b53ce7e3f8bdf72964bfdf5d837dbcc0117fdd106de069d9c74af8bc380ca27040b525843cd08eecf84e17e4d8b4", @typed={0x18, 0x24, @ipv6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @typed={0x10, 0x41, @u64=0x9}, @typed={0x18, 0x22, @ipv6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @typed={0xc, 0x14, @u32=0x82d7}]}]}, 0x1510}, 0x1, 0x0, 0x0, 0x54}, 0x40080) 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x75, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000d0c000-0xa)='/dev/cuse\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f00000d2000)=r0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f00001bf000)=0x80000001) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f000076b000)="", &(0x7f00002dc000)=0x0, &(0x7f0000be0000-0x4)=0x0, &(0x7f0000e31000-0x1)="") ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) 2018/01/25 08:57:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c91000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f000048b000)={0x0, 0x0, []}) [ 62.093837] x86/PAT: syz-executor5:5903 map pfn RAM range req write-combining for [mem 0x1a8c34000-0x1a8c34fff], got write-back [ 62.116088] x86/PAT: syz-executor5:5906 map pfn RAM range req write-combining for [mem 0x1a8c34000-0x1a8c34fff], got write-back 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x801, 0x84) r1 = syz_open_dev$sndmidi(&(0x7f0000af1000)='/dev/snd/midiC#D#\x00', 0x400, 0x10000) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000012000)=0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000ac1000-0x98)={0xffffffffffff19f8, @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]}, 0x401, 0x0}, 0x98) 2018/01/25 08:57:16 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ppp\x00', 0x800, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket(0x15, 0x4, 0xffffffff) setsockopt$llc_int(r1, 0x10c, 0xf, &(0x7f0000e48000-0x4)=0x100000000, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000692000-0x8)={0x0, 0x1}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000074000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009b0000-0x4)=0xc) prctl$setptracer(0x59616d61, r2) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000b9c000)={0x0, 0x0}, 0x8) 2018/01/25 08:57:16 executing program 7: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setfpexc(0xc, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x1000000, 0x44810, r0, 0x0) move_pages(0x0, 0x200000000000037a, &(0x7f0000001000-0x20)=[&(0x7f000000b000/0x3000)=nil], 0x0, &(0x7f000000b000)=[], 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x4) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eb9000-0xa)='/dev/ptmx\x00', 0x400000, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x10000003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000b17000)='/dev/vcsa#\x00', 0x8, 0x200) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000020c000)={0x0, 0x1}, &(0x7f0000194000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000de4000)={r3, @in6={{0xa, 0x2, 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]}, 0x0, 0x100000000}, &(0x7f0000c79000-0x4)=0x98) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x7, 0x4) perf_event_open(&(0x7f0000660000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8, 0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000e3f000-0xc)="13686c76afff645465672f56") 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000)=0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000b54000-0x9)='/dev/vcs\x00', 0x101801, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000eba000)=0x4, 0x4) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a9, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, r1) fcntl$getownex(r2, 0x10, &(0x7f0000495000)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000086e000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000e35000)={@common='dummy0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f000038c000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0x17}, r5}, 0xc) ptrace$getregs(0xffffffffffffffff, r3, 0x0, &(0x7f0000091000-0xa5)=""/165) [ 62.214527] x86/PAT: syz-executor5:5927 map pfn RAM range req write-combining for [mem 0x1a9764000-0x1a9767fff], got write-back 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000d77000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) accept4$netrom(r1, &(0x7f0000505000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000e6f000-0x4)=0x10, 0x800) getpeername$ipx(r1, &(0x7f00007ed000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000cfe000-0x4)=0x10) r2 = syz_open_procfs(0x0, &(0x7f00001cc000-0x9)='net/tcp6\x00') readv(r2, &(0x7f0000266000-0x8)=[{&(0x7f0000c3e000)=""/256, 0x100}], 0x1) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000de4000-0x70)={0x1ff, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x7f, 0x7f, 0x5, 0xfff, &(0x7f00008a6000)=@common='ip6gre0\x00', 0x800, 0x1, 0x81}) 2018/01/25 08:57:16 executing program 1: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000026000)='/dev/snd/midiC#D#\x00', 0x5, 0x400000) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000024000)={0x3, 0x0, [{0x3ff, 0x7, 0x0, 0x0, @sint={0x7, 0x3}}, {0x6, 0x7, 0x0, 0x0, @sint={0x82, 0x0}}, {0x8000, 0x1, 0x0, 0x0, @adapter={0xff, 0x100000001, 0x5, 0x2, 0x6}}]}) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000019000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000025000-0xb8)=@ipv6_delroute={0x38, 0x19, 0x60d, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_MULTIPATH={0x1c, 0x9, [{0x9, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000026000)=0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000027000-0x8)={0x1, r2}) 2018/01/25 08:57:16 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006ce000)='/dev/hwrng\x00', 0x100, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f000044b000-0x90)={0x2, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r1 = socket$inet(0x2, 0x3, 0x80000000002) getsockopt$inet_int(r1, 0x0, 0x10000000000000cf, &(0x7f0000fba000-0x4)=0x0, &(0x7f0000000000)=0x4) 2018/01/25 08:57:16 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000001000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000510000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00007f6000)=0x14) syslog(0xa, &(0x7f0000297000-0x1000)=""/4096, 0x1000) bind$inet(0xffffffffffffffff, &(0x7f00005d6000-0xd)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000a, &(0x7f0000dee000-0x4)=0x2, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000de2000-0x1)='U', 0x1, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000170000-0x4)={0xffffffffffffffff}) connect$pptp(r0, &(0x7f00004f2000)={0x18, 0x2, {0x2, @multicast2=0xe0000002}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) mbind(&(0x7f0000d42000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000fa9000-0x8)=0x5, 0x2, 0x2) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2e, &(0x7f0000df0000-0x4)=0xe, 0x4) umount2(&(0x7f0000386000-0x8)='./file0\x00', 0x3) sendto$inet(0xffffffffffffffff, &(0x7f0000b0c000)="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", 0x1001, 0xc004, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000df7000-0x38)={&(0x7f0000df7000-0x80)=@generic={0x0, ""/126}, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df6000-0x92)=""/146, 0x92}, {&(0x7f0000df7000-0x8c)=""/140, 0x8c}, {&(0x7f0000df6000-0xe8)=""/232, 0xe8}, {&(0x7f000040a000-0x5e)=""/94, 0x5e}, {&(0x7f00007a8000-0xe7)=""/231, 0xe7}, {&(0x7f0000d77000-0xa9)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0xe6}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000555000-0x31)=""/49, 0x31}], 0x9, &(0x7f0000c28000-0x7)=""/7, 0xffffff89, 0x8000}, 0x40000100) 2018/01/25 08:57:16 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000be9000-0x16)='/selinux/checkreqprot\x00', 0x1, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000f6c000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000072f000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc028aa03, &(0x7f0000fd8000-0x20)={{&(0x7f0000a76000/0x4000)=nil, 0x4000}, 0x200000, 0x0}) setsockopt$sock_void(r0, 0x29, 0x200000000000019, 0x0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000ab3000-0x20)={{&(0x7f0000d5b000)=""/4096, 0x1000}, &(0x7f00000ca000-0x1)=0x0, 0x2}, 0x20) 2018/01/25 08:57:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect$pppoe(r0, &(0x7f0000ee4000-0x1e)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xe}, @generic="1b602041d90d5218a76542fe0ac65b8f"}}, 0x1e) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000996000)={0x0, 0x0, 0x0}, &(0x7f0000dac000-0x4)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000321000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f6c000)=0xe8) r6 = getgid() r7 = syz_open_dev$dspn(&(0x7f0000060000-0xa)='/dev/dsp#\x00', 0x8, 0x20000) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000c51000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000260000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f1a000-0x4)=0xe8) lstat(&(0x7f0000539000-0x8)='./file0\x00', &(0x7f0000fab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000826000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007d3000-0x4)=0xe8) r13 = getgid() ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000aa0000)=0x0) r15 = geteuid() r16 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000e96000-0x4)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000bef000)={{{@in=@broadcast=0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000083a000)=0xe8) lstat(&(0x7f000082d000)='./file0\x00', &(0x7f00006a4000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000561000)=0x0) fstat(r0, &(0x7f0000c5c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000a95000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00007f0000)={0x0, 0x0, 0x0}, &(0x7f0000e01000-0x4)=0xc) fstat(r2, &(0x7f0000b04000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000709000)=0x0, &(0x7f0000cba000)=0x0, &(0x7f0000bf2000-0x4)=0x0) r26 = getpgrp(0xffffffffffffffff) stat(&(0x7f0000ff1000)='./file0\x00', &(0x7f0000abf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00006a7000)='./file0\x00', &(0x7f0000113000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = fcntl$getown(r2, 0x9) r30 = getuid() stat(&(0x7f00006a3000-0x8)='./file0\x00', &(0x7f000065c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r32 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000955000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c09000)=0xe8) getgroups(0x1, &(0x7f0000ce8000-0x4)=[0xffffffffffffffff]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000bc8000)=0x0) lstat(&(0x7f0000b3c000)='./file0\x00', &(0x7f0000c5b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r37 = getgid() r38 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000549000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ccd000-0x4)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000efb000)={0x0, 0x0, 0x0}, &(0x7f00004cf000-0x4)=0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000894000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00007a0000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b7a000-0x4)=0xe8) r43 = getegid() ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00008b8000)=0x0) stat(&(0x7f0000f1d000)='./file0\x00', &(0x7f0000c91000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r46 = getegid() r47 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000167000-0xe8)={{{@in=@multicast2=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001b6000)=0xe8) getgroups(0x9, &(0x7f0000f6e000)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0]) fcntl$getownex(r2, 0x10, &(0x7f00003c0000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000482000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000918000-0x4)=0xe8) fstat(r1, &(0x7f0000fc6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f000032c000)=0x0) r54 = getuid() fstat(r3, &(0x7f0000a51000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000073000-0xfc)=[{&(0x7f0000d2f000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000184000-0x8)=[{&(0x7f000053b000-0x64)="dcfeadbd25a3dd0debfa348da445e6f833a066c898f4e1a26cbac19c133d941ca6a80766ea3326f5d5fcd1298d16a2d8a7a3c49c9fb6d88461c52cab55d9e0cd9d5fa7b8f74c4633ed08e0036343209b364c5751fa2e9382b0c8fe11256bc25a8362e895", 0x64}], 0x1, &(0x7f0000c43000-0x18)=[@cred={0x18, 0x1, 0x2, r4, r5, r6}], 0x18, 0x4000}, {&(0x7f000038e000)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000bf0000-0x10)=[{&(0x7f0000459000-0xb5)="a900b6d99af81069ca46c6ad954afe46258bb69d24e9ada868d784829b8fa5a127a45d3cf25f93b32574cb2a459b05cd398a6850239a71b5cab9c813fb49b5b41cdc942bc9adce4629552bd8684869a3c8f9956404369bc8f73ab5cb0456bec987cc74fd01318d1129a590a5f94116d108a58044761afa597b89c64e357691c70759956618f5f92742c996f194e1ec26348776b4f796b2b3014148598c4bd0d557fb4ca6835dabb8e90bfe9b3a72ec0dafee22b8f3", 0xb5}, {&(0x7f00005dd000-0x71)="3702254b20ac694db24b8ee7a0ee158fddfe518cbc677730aa84964416059e416294534431ae796a41e138b5341489d751759585d10cbd3b550b284cd99737e9f1ec3b47637628ca1eed07779fcbc76ada977b557608b13a0f7676a0be978e87c9bd57c7f63954f417f9e2f12218c6668c", 0x71}], 0x2, &(0x7f0000c29000-0xf4)=[@rights={0x24, 0x1, 0x1, [r7, r0, r1, r1, r2, r0]}, @rights={0x24, 0x1, 0x1, [r2, r2, r0, r3, r0, r3]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r3, r1, r1, r0, r0, r0, r3, r1, r0]}, @rights={0x24, 0x1, 0x1, [r1, r0, r3, r1, r1, r2]}, @cred={0x18, 0x1, 0x2, r14, r15, r16}], 0xf4, 0x5}, {&(0x7f0000b03000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f000036f000-0x40)=[{&(0x7f0000db8000-0x55)="372d19439b983ca4988c0c5002cdf41f33692b19f46eb19668b315d9ba2193d28b1208a2a7abc056d5216e9ee0a033ef2d0afb8ca7b34230b9edaba56f20fc2de7817121270b590d2682eaf8a04b54f7ce8dfd7612", 0x55}, {&(0x7f000013b000-0xdf)="d65e42b76c815814db36afc8d0dcdca8c6129e55874c9eaf742a3bf705f3053a37ea5202f359c9eb9c925253adf315d695f6433bfe406f2acf22e709243427d116a97a160290c2ee320a682fc915f48e76fe745272422a82d508a96d0ecaebb010208d72d1938ee8397618a844fb3e4d8183186de921b3e8f3f229236443db383ff82a92116337c99b30b6f57a252476d05f7f8ad9956e2259339e6cb76640b69293919ff57c5da96746a3770260dbab2896046724bdae5ec4c832dd52aa37cd6fe4561125cdadd46dfb2c23e6abf28a664e50a765df494e5dadcff799ee0d", 0xdf}, {&(0x7f00009ce000)="6556d41979af2be1fb8158853ceb76733699bb81979dac17a5b40ab3b6f7134b3022821470f4a737a48db56c6166d737c6db1d6878191aa1f707aa917fb9747ad3ffbec5cdc491c68f66f26452639082afa156fde437ad8fd03e1fd8eca7ec3d451a5df6370646827f88eb842875d4cab92e053e67261e97a6b1c191c6b88767b96630225a58d2b980eedaba5d60ca5f2803578dbedde2", 0x97}, 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0x1000}, {&(0x7f00001ce000-0xbd)="52b4546e505fc3e174b8e8ef312f2b90304b55d97ccd06dcb6f1e533d1e66381462db3fc34568b8b405f49cb4cc70e43f5743c14e4ff643f81a8096a3924f2bdb18d1bc9812c2e9e662424c2551fa3afbb0c73e2da09b71bcae014d0cd7203114e49a932bbbb5dfbe1477649a964a7ff0ccdbc101c537d382d6fb5b205165c0fb102fdcf8a8ce62bb90a40c7ed08b32cd35f460ca0131072edbb7fbff95f598958062b762fb4edce158f657e635b138455903fac7fe6fd4ce89eb4fedf", 0xbd}, {&(0x7f0000d20000)="898829baf2dc3d48cd41878396bc464dce7b2f629c7511264dfeb6370c8464c82ffda00d38092d27649c3a927e4ef6d18c38897473c2e9c90c3f9763b0d6699437f3be98f3b9013cf7792466fb5cdca26251e643516db4b3bfb52c237d2ff0d0c0d2935c672adc470606a049a81ea19c7249cb8b84b59345bd151ed390f05a8d12b5c81d35eb75c131298c0a3e5efeb5fe23172f8cf3bb6b2a610efafacbe246c42c8291fd8f91e6c8a13addbcae013ce8aadcbcffc486558bfcf0d15b3e69885d82773e7f5aac6217c94dcb24969f25be5fe8c4ebd6a148de94aac6256c13f312ea4c2570e2", 0xe6}, {&(0x7f0000965000)="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", 0x1000}, {&(0x7f00006d2000-0xeb)="571ca1b78d38c4bd96eefb1ba8ad75fff06f00a8440c662baa6a38889379d8591c872369ddfa0152256abc2ad606828b20ef39a695dd2daa23eef4a451e86fc048f9ac66feccfbab2f32a05aa90c1d38ea3f372fafefef865c5b799da15ead8dc01ca3ee5940a730268777b37c8d6bd66604be90666ecb8f4b3c608dbc3cc8984f480d9af44a89763c5ec83a90b009b9e874e8de313becf218b1ee530ba92e2df92da8fcd8d4315f2ea39c47851519ad91b2a6c3d0c95c9bb4d5c6736b5dfef827f285f26e68fbefe04959a530fb05043fb90156f35f77b8523f8d24b75dec5e0f37efcc550cc85769115f", 0xeb}, {&(0x7f0000634000-0x3e)="f9f199f90b2065912ad567d09765847e62332daffea7ce1216de128b5e6d7706283b0bc432890dc73300cf62d569bb2d91521b6127429d1b1216ef7b4657", 0x3e}], 0x8, 0x0, 0x0, 0x5abe614839693952}], 0x9, 0x80) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/dsp\x00', 0x42, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xb0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000ceb000-0x78)={0x0, {0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000d52000)=@generic="8df56ff486713a3a2da4b432770c4aa1", 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00005ac000)={0x0, 0x0, 0x0}, &(0x7f00000e1000)=0xc) r3 = getegid() setregid(r2, r3) getsockopt$inet6_tcp_int(r0, 0x6, 0xd, &(0x7f0000d0d000-0x4)=0x0, &(0x7f00003ba000)=0x4) 2018/01/25 08:57:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00001e1000-0x9)='pagemap\x00') lseek(r1, 0xfffffffffffffffe, 0x0) readv(r1, &(0x7f0000a5e000-0x30)=[{&(0x7f000082e000)=""/4096, 0x1000}], 0x1) sched_setaffinity(r0, 0x8, &(0x7f0000001000-0x8)=0x5) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000dab000-0x8)={0x0, 0x0}) 2018/01/25 08:57:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000a7000-0x12)={@generic="7fb8db71c1d8fbdbed925a3fd0803851", 0x5}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000550000)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_flags=0x0}) 2018/01/25 08:57:16 executing program 1: mmap(&(0x7f0000000000/0xb2c000)=nil, 0xb2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f000041d000)=0x0, 0x4) capset(&(0x7f0000032000)={0x19980330, 0x0}, &(0x7f0000033000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x60, &(0x7f0000a0c000)={{{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) 2018/01/25 08:57:16 executing program 0: pipe(&(0x7f000087c000-0x8)={0x0, 0x0}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f00000c0000)={0x6, 0x80000001}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000141000)='net/rpc\x00') sendmmsg(r0, &(0x7f0000f00000)=[], 0x0, 0x48000) fcntl$getown(r2, 0x9) mkdirat(r2, &(0x7f0000495000)='./file0\x00', 0x0) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f00002ae000)=""/57, &(0x7f0000d28000)=0x39) [ 62.374234] syz-executor3 uses obsolete (PF_INET,SOCK_PACKET) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000a85000)='attr/keycreate\x00') pread64(r0, &(0x7f0000e9a000)=""/46, 0x2e, 0x0) 2018/01/25 08:57:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000)=0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000d54000)=""/165) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000304000-0xb)='/dev/hwrng\x00', 0x208000, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000a07000-0x60)=""/96) prctl$setmm(0x23, 0xf, &(0x7f0000000000/0x1000)=nil) 2018/01/25 08:57:16 executing program 3: unshare(0x1000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000a51000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f00002dd000-0x8)='keyring\x00', &(0x7f000064c000-0x5)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f000028c000)="fd6370757365745b00", 0xffffffffffffffff) keyctl$get_persistent(0x16, 0x0, r0) [ 62.423562] x86/PAT: syz-executor5:5977 map pfn RAM range req write-combining for [mem 0x1a8f44000-0x1a8f47fff], got write-back 2018/01/25 08:57:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) r3 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000c78000)={{0xb3, 0x6, 0x3, 0x3b0, "cb8dc62f8f3099513bb36828daf5065c28c3f48f246a876546fedea713e2df2acdba94cbd13a0a8e1fc93744", 0x5}, 0x0, 0x0, 0x0, r3, 0x27e, 0x1, "031d3624f57e30589b43f70bd2984edf90e7285789d2095f03440c1e81ebf04d1ecfe9ad765eb0eaec763f9ad0115e3c8228b76266b4fbeb1db0d2cb9c319596", &(0x7f0000448000)='\x00', 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x8, 0x2, 0x1, 0x7f], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:16 executing program 7: sysfs$1(0x1, &(0x7f000029c000)='\x00') r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000-0x9)='/dev/rtc\x00', 0x540200, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x3) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000001000)='big_key\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000003000-0x2)='[\x00', 0xfffffffffffffffc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_security(0x11, r3, &(0x7f0000001000)=""/22, 0x16) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f0000000000)=0x10000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000ce5000)='keyring\x00', &(0x7f0000af3000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0x0) r1 = add_key$user(&(0x7f0000e33000)='user\x00', &(0x7f0000466000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000104000-0x1)="01", 0x1, r0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000f0f000)=0x0) ptrace$getenv(0x4201, r2, 0x2298, &(0x7f00003c7000)=0x0) r3 = add_key$user(&(0x7f000004c000)='user\x00', &(0x7f000066e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000f68000-0x176)="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", 0x171, r0) keyctl$dh_compute(0x17, &(0x7f0000275000-0xc)={r1, r3, r1}, &(0x7f0000182000-0x1)=""/1, 0x1, &(0x7f00002d4000-0x2c)={&(0x7f00006f8000-0xe)={'sm3-generic\x00'}, &(0x7f0000fae000)="", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat(0xffffffffffffff9c, &(0x7f000016f000)='./file0\x00', 0x2000, 0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000aff000-0x14)={0x0, 0x5, 0x80, 0x7fff, 0x0, 0x1}, &(0x7f00001da000-0x4)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000a9f000-0x8)={r5, 0x9}, &(0x7f00003b7000-0x4)=0x8) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f13000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000086a000)='/dev/rfkill\x00', 0x1, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000f69000)=0x200, &(0x7f000035f000)=0x2) r2 = gettid() openat$selinux_mls(0xffffffffffffff9c, &(0x7f00001e1000)='/selinux/mls\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000568000-0xc)={0x0, 0x0}) stat(&(0x7f0000b49000-0x8)='./file0\x00', &(0x7f0000275000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000a69000)=0x0, &(0x7f0000c81000-0x4)=0x4) setfsgid(r3) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000e0a000)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000399000)=0xe8) r5 = getegid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000977000-0xc)={r2, r4, r5}, 0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000059b000)=0x0) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000080000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000cfc000)=0x10, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000c14000-0x4)=0x58, &(0x7f00008c3000)=0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000a07000-0x12)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000c79000)=0x800) ioctl$PPPOEIOCSFWD(r1, 0x4004b100, &(0x7f0000a6d000-0x1e)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}) 2018/01/25 08:57:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000090e000)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)="") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000f96000-0x6)="62646576008e", 0x20004, &(0x7f0000444000)="") mount(&(0x7f0000036000)='.', &(0x7f0000638000)='./file0\x00', &(0x7f0000ab1000)='ramfs\x00', 0x0, &(0x7f000020b000-0xba)="") mount(&(0x7f00002ba000-0x8)='./file0\x00', &(0x7f0000cbf000-0x8)='./file0\x00', &(0x7f00005f8000-0x6)='ramfs\x00', 0x0, &(0x7f000002f000)="") mount(&(0x7f0000378000-0x8)='.', &(0x7f0000333000)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000ec3000-0x1)="") mount(&(0x7f0000add000-0x8)='./file0\x00', &(0x7f0000e09000-0x1)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)="") 2018/01/25 08:57:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000bc8000-0x4)=0x0, 0x4) clock_adjtime(0x7, &(0x7f00005c0000)={0x4, 0x5, 0x234, 0x5, 0x800, 0x400, 0x3, 0x4, 0x85e, 0x3, 0x9, 0x1, 0x6, 0x6, 0x4, 0x5, 0x1, 0x9, 0x4, 0x6, 0x200, 0x3ff, 0x10001, 0x29ef4cf2, 0x7ff, 0x3ff}) 2018/01/25 08:57:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000012d000)={0x26, 'aead\x00', 0x40000000000, 0x2, 'ccm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000403000-0x8d)="71e67af4cd848dec108cec478e2e4bb4", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg(r1, &(0x7f000091f000-0x1c)={&(0x7f00008f6000-0xc)=@nl=@proc={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc, &(0x7f00006f5000)=[{&(0x7f00006fa000)="0aeafc15c5ab3acff5953d5a2b613cb8", 0x10}], 0x1, &(0x7f0000b22000)=[], 0xfffffffffffffef3, 0x0}, 0x10000000000) recvmmsg(r1, &(0x7f0000625000-0x40)=[{{&(0x7f0000167000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000ef9000-0x18)=[{&(0x7f0000cef000-0xb4)=""/180, 0xb4}], 0x1, &(0x7f00007fa000-0x7e)=""/126, 0x7e, 0x0}, 0x0}], 0x1, 0x0, &(0x7f0000d43000)={0x0, 0x1c9c380}) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = memfd_create(&(0x7f0000fe9000)='\\posix_acl_access\x00', 0x2) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000f8a000-0x70)={[{0x6, 0x9, 0x9, 0x401, 0x8, 0x8, 0x11d, 0x2, 0x6, 0x2, 0x2e9, 0x100, 0x7}, {0x0, 0xfff, 0x7fff, 0xffffffffffffffc0, 0x1f, 0x6, 0x7, 0x14f4, 0x1, 0x9, 0x10001, 0xfffffffffffffff7, 0x7}, {0x3, 0xa9, 0x3, 0x4002, 0x4, 0x2, 0x2, 0x0, 0xfff, 0x6, 0x8c, 0x4, 0x3}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$cuse(0xffffffffffffff9c, &(0x7f000004f000)='/dev/cuse\x00', 0x200a00, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b9000-0xa)="940a0ed3084f8823a7", 0x9) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000c96000-0x3)="", 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f00007a1000-0x8)={0x0, 0x0}) fcntl$setown(r1, 0x8, r2) sendto$inet(r0, &(0x7f0000e77000-0x1000)="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", 0x5b5, 0x0, &(0x7f0000bc9000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/25 08:57:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000acd000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f000005f000)={0x1, 0x0, [{0x80000001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0}]}) ioctl$KVM_SMI(r2, 0xaeb7) pipe2(&(0x7f0000f0f000)={0x0, 0x0}, 0x4000) epoll_wait(r3, &(0x7f000010d000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x8000) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/01/25 08:57:16 executing program 2: openat$selinux_access(0xffffffffffffff9c, &(0x7f0000067000)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000fe6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$audion(&(0x7f0000233000-0xc)='/dev/audio#\x00', 0x7, 0x50000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00005c4000-0xad)={0x0, 0xa5, "9f0f4a016e0d48134302198fb0bc80b4aa493dd427e76a55d19b086303b7e4ac20e96c5d8487c3a418d9d1838d58f2b0838f01532fd4ece8dcb945ac237dc1fe1d837895197cc201c1ba48869fc2970d9ea93d9c6255a1aee7a195cd1087e5e6a563a9aa6e3a7e04fbd10defd942d8f1dc80b5a526388cd6a19f57cd882e3646dd12a94ef7dfee4b31cafc3809059bbeb0d6c8fd8148f633cc0089e079680f2e670fda0b20"}, &(0x7f0000626000)=0xad) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000404000)={r3, 0x80, 0x30, 0x1, 0x101}, &(0x7f000070a000-0x4)=0x18) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002f000-0x10)={0x2, &(0x7f0000c62000-0x10)=[{0x2d, 0x0, 0x0, 0x0}, {0x80000006, 0x0, 0x0, 0x0}]}, 0x8) write(r0, &(0x7f0000d5c000)="", 0xfffffffffffffe6a) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00003b7000)={"018227185bdd298e8a1e88de00efec22", {0x4, 0x7fffffff, 0x2, "b0df1bda46e4", 0x2, 0x0}}) [ 62.576728] x86/PAT: syz-executor5:6019 map pfn RAM range req write-combining for [mem 0x1a8ff4000-0x1a8ff7fff], got write-back 2018/01/25 08:57:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00001ab000-0x1)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2800) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f000071d000-0xb)='/dev/hwrng\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000e91000-0x6)={0x1, [0x4]}, 0x6) r2 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f000075a000)={{0x6, 0x3}, {0x1, 0x9}, 0x8000, 0x2, 0x8b2e, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000c95000)={0x3, &(0x7f0000fb4000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000d94000-0x4)=0x0, &(0x7f0000101000)=0x4) r3 = openat(r1, &(0x7f0000b0c000-0x8)='./file0\x00', 0x20202, 0x4) write$selinux_validatetrans(r3, &(0x7f0000b15000-0x7b)={'system_u:object_r:udev_helper_exec_t:s0', 0x20, 'system_u:object_r:mail_spool_t:s0', 0x20, 0x31, 0x34, 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023\x00'}, 0x7b) clock_adjtime(0x0, &(0x7f0000567000)={0x2, 0x6, 0x3f, 0x3, 0x8, 0x1ff, 0x1000, 0x8, 0x3ff, 0x5, 0x800, 0xfffffffffffeffff, 0x7fff, 0x3, 0x3, 0x7f, 0x3, 0x3, 0x2, 0x20, 0x0, 0x7, 0x9, 0x7, 0x401, 0x7fff}) ioctl$KVM_GET_TSC_KHZ(r3, 0xaea3) close(r3) socket$bt_rfcomm(0x1f, 0x3, 0x3) 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000011000)='mountinfo\x00') readv(r0, &(0x7f0000d1f000)=[{&(0x7f0000d1d000)=""/231, 0xe7}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1d000-0x1)="d6") readv(r0, &(0x7f0000e12000-0x20)=[{&(0x7f0000935000)=""/36, 0x24}], 0x1) 2018/01/25 08:57:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sysfs$3(0x3) sendmsg$nl_generic(r0, &(0x7f000038c000-0x38)={&(0x7f0000cb3000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000674000)={&(0x7f0000713000)={0x1c, 0x1c, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x5, 0x0, 0x0}, [@typed={0x8, 0x400000000000000a, @binary=""}]}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair(0x8, 0xa, 0xfff, &(0x7f000006d000-0x8)={0x0, 0x0}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000e33000)=""/186) [ 62.621381] x86/PAT: syz-executor5:6035 map pfn RAM range req write-combining for [mem 0x1a8ff4000-0x1a8ff7fff], got write-back 2018/01/25 08:57:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x3, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000045e000)='/dev/vga_arbiter\x00', 0x42000, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000f53000-0x8)={0x0, 0x101}, &(0x7f0000789000)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000c92000)=@assoc_value={r1, 0xc0}, 0x8) mkdir(&(0x7f0000edd000-0x8)='./file0\x00', 0x0) rmdir(&(0x7f0000523000)='./file0\x00') setxattr(&(0x7f0000127000)='./file0\x00', &(0x7f0000106000)=@known='security.evm\x00', &(0x7f0000e86000)=',]\x00', 0x3, 0x2) mount(&(0x7f0000144000)='./file1\x00', &(0x7f0000b6b000)='./file0\x00', &(0x7f0000fb6000-0x4)='nfs\x00', 0x0, &(0x7f000000a000)="") openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000891000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/01/25 08:57:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000230000-0x4)=0x9, 0x4) ioctl$TCSETA(r0, 0x5402, &(0x7f0000937000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KDGKBLED(r0, 0xc0045405, &(0x7f0000487000-0x1)=0x0) 2018/01/25 08:57:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000dd0000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7ff, 0x2, 0x3, 0x0, 0x9e, 0x4639, 0xcfe}, &(0x7f00005a2000-0x4)=0x20) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000310000-0x9)='/dev/dsp\x00', 0x8040, 0x0) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000cc6000)=0x0) r4 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) 2018/01/25 08:57:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000316000)=0x101) r0 = syz_open_dev$audion(&(0x7f000039a000)='/dev/audio#\x00', 0x0, 0xc0) ioctl$KDSETMODE(r0, 0x4b3a, 0x5) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @raw_hdlc=&(0x7f0000cd7000-0x4)={0x0, 0x0}}}) ioctl$SIOCGIFHWADDR(0xffffffffffffffff, 0x8927, &(0x7f0000cf0000-0x50)={@generic=""/16, @ifru_map={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}) socket(0xf, 0x3, 0x1) write(r0, &(0x7f000015c000-0x26)="26000000130047f10714c100000007ff001015e30100e0000000000000ff0900060010000675", 0x19) 2018/01/25 08:57:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockname(r0, &(0x7f0000f9c000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f00003ff000)=0x3a) ioctl$TIOCCBRK(r0, 0x5428) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f000050f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d28000)=@ethtool_sset_info={0x37, 0x20, 0x7, [0x1, 0x145ded83, 0x2, 0x2, 0x200, 0xe0, 0x800]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet(0x2, 0x80001, 0xfbfffffffffffff7) getsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f0000209000-0x4)=0x0, &(0x7f0000e0e000)=0x4) 2018/01/25 08:57:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000b89000-0x11)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xff, 0x0, 0x2, 0x0, []}) ioctl(r0, 0x8916, &(0x7f0000000000)="") 2018/01/25 08:57:17 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @hyper=0x0, 0x0}, 0x10, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000b06000-0x18)={0x0, 0x1, 0x0, 0x0, 0x0}) r3 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:17 executing program 4: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000f86000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000d5000-0x68)={0x3, 0x0, [{0x3000, 0x95, &(0x7f0000d71000)=""/149, 0x0}, {0x7004, 0x1000, &(0x7f0000000000)=""/4096, 0x0}, {0xd000, 0x86, &(0x7f0000001000-0x86)=""/134, 0x0}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000556000-0x80)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000948000)='/proc/self/net/pfkey\x00', 0x0, 0x0) mincore(&(0x7f0000938000/0x2000)=nil, 0x2000, &(0x7f00003c8000)=""/130) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000acd000)={0x9, 0xda, 0xfffffffffffffffe, 0x5, 0x100000001, 0xbb}) 2018/01/25 08:57:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80000000001, 0x0) getsockopt$sock_int(r0, 0x1, 0x9, &(0x7f000047b000)=0x0, &(0x7f0000a5b000-0x2)=0x4) mlockall(0x2) r1 = syz_open_dev$admmidi(&(0x7f00009d2000)='/dev/admmidi#\x00', 0x7f, 0x28000) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000744000-0x4)={0x3, 0x0, 0x1}) 2018/01/25 08:57:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000004000-0xdc)="0500000000000000061c32fc0b98f83dac2c0db521abe971f11368a82cc15eb4037dc10000000700b5e8bc0008fb97470500000004000000", 0x38}], 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c20000)='/dev/vcs\x00', 0x800, 0x0) unlinkat(r1, &(0x7f0000d32000)='./file0\x00', 0x0) ustat(0x5, &(0x7f0000d9c000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/25 08:57:17 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000000000001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) r1 = dup2(r0, r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000002000)=0x7fffffff, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x1e)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = socket(0x5, 0x0, 0x7f) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000003000-0x4)=0x3, &(0x7f0000001000)=0x4) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013000)=0x0, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000003000)={0x0, 0x0}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/01/25 08:57:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00008ec000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000d81000-0x80)=@generic={0x1e, "0103000000000000000000ffe60000000000000000080c7bc8790405c7bad62e0a430019ed4938d36d73fb8f840189ff59829a2b0afe7ce43a4b247080c52166d1ca021f6f65dcf160e7d98f35000002f0e20058699bcb31f1314a8ef151622ca5bdb9c8ead2000477ae000000021d6d7c9800000060b9f70dc136cb184a"}, 0x80) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) 2018/01/25 08:57:17 executing program 2: r0 = gettid() r1 = socket$inet(0x2, 0x0, 0x0) tkill(r0, 0x23) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000923000)='./file0\x00', &(0x7f0000ade000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000ddf000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000083000)={{{@in=@multicast1=0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r6 = getgid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003aa000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000001000-0x4)=[0xffffffffffffffff]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000c63000)='./file0\x00', &(0x7f00005d3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f000064a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000b97000-0xa8)=[{&(0x7f0000001000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000641000-0x48)=[{&(0x7f0000a0f000)="e89727903a0246f8f2e0acecdb6a8a46f54dee07e32bc929ab6fec6b54e2d7392c7a83d5bffd82df58a3a36885d779eb69fa6bfeb76f4c063e7febd7db703a81dc", 0x41}, {&(0x7f00004f9000-0x86)="7ef16c3a849cd2843434997398779f0086a696dae7895aba19ac98110f279f63f4badb4523506e277a20333856528c97a12debd8255a4ab815fbe7e31fd86e661ef755c23c5e71203206412dcac5cc046cd26422903efe99ef99f11b669e160e55605ce55230017fc18c5f790672b96209792700176403c906539950a323b3b5f4741a566b45", 0x86}, {&(0x7f0000001000-0x26)="2600f86efec9a640e73656cc4453dd016dc23fb223e32a95bbbb5cb1a478f09ccefd7c1b7869", 0x26}, {&(0x7f0000001000-0xc1)="80e14fa7bbfa0151874883e047bc639cb015a333fc5ed87055dc8ddcaf00168558246c82f7fd4a7cc5f4d7ed2fd6a5b104aba806505292c6aaa209015c9fb88941a4b883ae8af7bc307562abdd8e35d9497e82951ff772e0c942ffa61683c270f96b9e896a0ea0dba3b86a53b6c454e6df41dc51b1ebe0aa2dbbe76b5fd425a49dfb67080ff29bffaf14622c095c9def6434d7fda99d675f0d29b604f36c79fad475d3b528ce6093dc8b52b809853ae86cd36d9deded748eef512d51386608d527", 0xc1}, {&(0x7f0000ece000-0x19)="5d40419040c00512c1b2faa8f49eca1a9f5bbdbb8f33cb2c34", 0x19}, {&(0x7f00001b8000)="27b0e072d60df70d4fc241774390ac984cc8b5c1547968605ce2bb71332510d203762e293aa20017be066bf90eaefeef728f060f77198814cf2d02f324a708a27dd9820caeeb003e9e0655374341f4019960f9722cb4084152ea1de7a9633b1dec1e09ad0cf4b0a3f4900fba6082b19413ef55b5cf8cc271", 0x78}, 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{&(0x7f0000001000-0x1000)="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0x1000}, {&(0x7f00008dc000)="cec3a472ba9b4b424829b20c5a902020a270dcfdf5ac90bb554da3ffc1dc3366a3f98a2624b1abff2743dc63548b48703b22fe460b60bd895bfa343a150d87de4741631437e46da394abb9f915437697b2ccf2f62cbe91f32eedb36e306fe0414b139d7667f63ed8c976471692681cba7473faaf1e52c83e565d8e831efedb89b47ffe98b35585c8b102a6a43f24a7c1e79fcb791967e7d08f58c74aa50717dcf2945657e37db705923c8d5479ab3ff49a0ae1ac6e11ddf00d991c32e1a4d6c0ebd344893b5ab946a94402f9fc6f6386e0e916bc689a75", 0xd7}, {&(0x7f0000000000)="59efa1419a4204dc83d825d62f90f1e7c06ef578726748e7487cb38b4f3bd8d7b07eff7f5cb9a2ba863a4dfaf965356669fc12af0f2365ca90611e675a5b0b589b4a80c53e1375f679a136d6ed2a6c220994323ec7b7a3c524da73", 0x5b}], 0x8, &(0x7f0000d8b000)=[@cred={0x18, 0x1, 0x2, r0, r11, r12}, @rights={0x34, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r1, r1, r1]}], 0x4c, 0x4}], 0x6, 0x0) tkill(r0, 0x1e) [ 62.769102] x86/PAT: syz-executor5:6063 map pfn RAM range req write-combining for [mem 0x1a8b04000-0x1a8b07fff], got write-back [ 62.797834] x86/PAT: syz-executor5:6067 map pfn RAM range req write-combining for [mem 0x1a8b04000-0x1a8b07fff], got write-back 2018/01/25 08:57:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000dd0000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7ff, 0x2, 0x3, 0x0, 0x9e, 0x4639, 0xcfe}, &(0x7f00005a2000-0x4)=0x20) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000310000-0x9)='/dev/dsp\x00', 0x8040, 0x0) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000cc6000)=0x0) r4 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) 2018/01/25 08:57:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x6, &(0x7f000071e000-0x8)={0x0, 0x1c9c380}) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d24000-0xc)='/dev/rfkill\x00', 0x100, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000976000)={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa, {0x2, 0x1, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="fcc508ed5031040c5360c0282529c56f"}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) mmap$binder(&(0x7f0000644000/0x2000)=nil, 0x2000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000b76000-0xc)='/dev/rfkill\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f000052a000-0x4)=0x0) r1 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000f15000)="27000000420047f1930000010000000000ed506b8dbdea03fffff7000000000700f500328829bd", 0x27) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00005c5000-0xc)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00002a4000-0x4)=0xc) sendto$packet(r1, &(0x7f000090b000-0x9a)="4b02096cb4fac0b226c97ccaf7a2bfd8c62270b35890b406312eb3d2e1af2db1eab61071c7ad1f5f16220b4c52c911989f19e735e369b459c77427998f8fc56060490828baa32ccef7d99e87ec56fbadb65293e2515b8320d69f196bb113f29a854064d2d7d24e925375feb6a72a5f615a235bfd9e4335baa4b70a5f3a527aa8690e3a96971fd235a1d38968cbf6a452c764b2de5cdbea29a052", 0x9a, 0x40000, &(0x7f0000f68000-0x14)={0x11, 0xc, r2, 0x1, 0x9, 0x6, @random="48f3e8d584e1", [0x0, 0x0]}, 0x14) 2018/01/25 08:57:17 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x400, 0x10800) getsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000eb4000-0x4)=0x0, &(0x7f0000d42000)=0x4) mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000029000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000012000-0x10)={0x2, &(0x7f0000009000)=[{0x84, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x8) writev(r2, &(0x7f0000021000)=[{&(0x7f0000014000)='0', 0x1}], 0x1) 2018/01/25 08:57:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000004000-0xdc)="0500000000000000061c32fc0b98f83dac2c0db521abe971f11368a82cc15eb4037dc10000000700b5e8bc0008fb97470500000004000000", 0x38}], 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c20000)='/dev/vcs\x00', 0x800, 0x0) unlinkat(r1, &(0x7f0000d32000)='./file0\x00', 0x0) ustat(0x5, &(0x7f0000d9c000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/25 08:57:17 executing program 4: r0 = add_key(&(0x7f0000e5e000)='1yzkller\x00', &(0x7f00000a9000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x501202) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0x0}, &(0x7f0000001000-0x4)=0x14) keyctl$link(0x8, 0xfffffffffffffffb, r0) pwrite64(r1, &(0x7f0000001000-0x31)="8be56617da7d021dc928bffbbf35776e761e0ead36e576bfe596abcf9fc84af2dbea6a6d53c975a6e6b81f04325e16dc17", 0x31, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x101000) 2018/01/25 08:57:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000075a000)='/dev/vcsa#\x00', 0x8001, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000026f000)={0x0, 0x0, 0x0}, &(0x7f0000abb000)=0xc) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f000045a000)=0x0) ioctl$TUNSETOWNER(r1, 0x400454cc, &(0x7f0000c38000)=r2) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000bab000-0x40)={0x0, 0x0, 0x0, 0x0, "923a938145a5bd0b54afe1b78936a7fa0226b851b091cb2c1e20bd89e0672bfd0c47436235f4b215bb31e584", 0x0}) 2018/01/25 08:57:17 executing program 3: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000002000-0xc)={0x0, 0x1c, &(0x7f0000005000)=[@in6={0xa, 0x0, 0xfffffffffffffffe, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}]}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r1, &(0x7f0000002000-0x58)={0x27, 0x9, 0x44, 0x6, 0x3, 0x1b0000, "f5afc467e70d222f8314cb36388c8e78e7bd1f6dfaffb7837c7d2d82d11924c076a8fa88f77d6f83c1404963e6c3737d4f7fde76141caedbb47e1417c5ad22", 0x5b0}, 0x58) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000003000-0x48)={0xf, 0x4, &(0x7f0000007000)=@raw=[@jmp={0x5, 0x7, 0xf, 0x7, 0x4, 0x0, 0xfffffffffffffffc}, @generic={0x84e, 0xffffffff, 0x4, 0x97}], &(0x7f0000008000-0x4)='GPL\x00', 0x0, 0x8a, &(0x7f0000005000-0x8a)=""/138, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000008000-0x10)={r0, r2, 0x5, 0x2}, 0x10) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) 2018/01/25 08:57:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000c84000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0xfe94) 2018/01/25 08:57:17 executing program 7: mmap(&(0x7f0000000000/0xf68000)=nil, 0xf68000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f60000-0x4)=0x1e8, 0xfffffffffffffdf0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000d4d000-0x4)=0xfffffffc, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000c59000-0xb)='/dev/adsp#\x00', 0x7f, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) sendmsg(r0, &(0x7f0000f31000-0x38)={&(0x7f0000a86000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000d47000)=[], 0x0, &(0x7f0000f57000)=[], 0x0, 0x0}, 0x0) recvfrom$inet6(r0, &(0x7f0000566000)=""/0, 0x0, 0xfffffffffffffffd, &(0x7f0000a22000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) [ 62.928358] x86/PAT: syz-executor6:6102 map pfn RAM range req write-combining for [mem 0x1a8a04000-0x1a8a07fff], got write-back [ 62.944829] x86/PAT: syz-executor5:6101 map pfn RAM range req write-combining for [mem 0x1d50e4000-0x1d50e5fff], got write-back 2018/01/25 08:57:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000435000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x72a) r3 = socket(0x2, 0xb, 0x8) ioctl$sock_bt_bnep_BNEPCONNDEL(r3, 0x400442c9, &(0x7f0000cef000-0xa)={0x5, "1f771a029b3a"}) r4 = dup(r1) getpeername$ax25(r4, &(0x7f00009a1000)={0x0, {""/7}, 0x0}, &(0x7f00005d0000)=0x10) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) 2018/01/25 08:57:17 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x84000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000e8e000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r1, 0x3) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000408000-0xf)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f00007a2000-0x8)=0x800, 0x8) r4 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000a59000-0xe)='/selinux/load\x00', 0x2, 0x0) r5 = fcntl$dupfd(r4, 0x406, r2) ioctl$sock_ipx_SIOCIPXCFGDATA(r5, 0x89e2, &(0x7f0000c9a000-0x4)={0x0, 0x0}) sendmsg$netrom(r5, &(0x7f0000869000)={&(0x7f0000519000-0x48)=@full={{0x3, {"e6feeee8d773be"}, 0xc66}, [{"8c26d882ea07ab"}, {"94af1c6fae7f23"}, {"7e963ffafedf99"}, {"9ae7515bd2fb3a"}, {"893063682de936"}, {"e2ea692adc35ca"}, {"70bee0a3b203d3"}, {"218509a7d0bf9c"}]}, 0x48, &(0x7f0000b4e000-0x10)=[{&(0x7f0000c41000-0xc8)="a52c280159ecb92e56fe30517f32602148573e3bda3c10e3013c27d9aa0922bf6d2a00b564d4e2c68fe88d5f3329a951b60265b4a252abf3183f0136b9a1f584e1091f1b261f89c53b5be9530d0e3b6b9787c196e3370add1e3cfdf10437c449f61383b9d842a45b5372ac74f65190fab7a8054c30136d10946b4da5f6ad75461306f98d4a0cca561805bdbaeffe3161e7f858fe081cb67c5232d3ba71ba94dfd6a7bd159baa94ccff831813b1a2c9a78bde4a3a158e9beb25b7be344947d9ecf4fd1a527dd9bb19", 0xc8}, {&(0x7f0000767000)="5f7e896f88f4fba5c6cd8b81361e6960855dc4d9a578d25b6d512da3f7a2136e15dd3ad46b1b68c9869a05e7eb2c766a0343f27c84dc66d9aa9917aaeae723eca42707e3c597939dc1fa7d28476e782c766abd938daab616eb5320561cb82ef1a4aa19e5d71b2495237871d0c09f880a68f7c98a2e0a80bab8b0162eb06c9183362019723ce62d0454", 0x89}], 0x2, &(0x7f0000852000-0x1418)=[{0xcc, 0x139, 0x3, "919bdaa9d59e32d95c24c79305ebc82faf5c097a69205a78ac44f8f6fa832822f9ca3e6ed302b9c3c27a407426b3f3a065bd17f792c8f7c6530e9166bd9f2784e7617a98f6acf074b187ac0cce0fa8109949a9b804c5e99d62b941b693225ced80c98bdb17f2ba143e1d9dd9c58813f26390f7b90c64f975c47060b95c6c018c384adefb2d98f2b8a57f6f6714a1e68bebe2d4840786149625662c2e8a6478534feded4a9d2bca0afb89c608c52a0d51584d22bd47ddc4762ccf80b2181099"}, {0xe8, 0x11f, 0xd8, "0dd5f61aa255fa169337527373a35bc9d8a1eb0f37b1517a551dd328574b3a4cdb4d417495d3e732ab3ecca32f55a8d633d487cad503412dc3a9adf1ccc7e2500804a98a0307bc22b3b020651ff2d901120bdf1ec3ad23a05c38f7313cca177eab478dee28d94d87b69b5e79c001dcd1559fb929ab2ed0312dcd64afa45f4830578d1bb08432180ddb1eb84306faa1930051be50f6fc0a724eac0438190963c6dc91d5a53dc7de9435a29680771224c577f0110a6d162b40c2928d17debb20172186b843339c4d727ff38027538854926db2cf429ba332108be3ed"}, {0xa4, 0x117, 0x3188, "b0d7d691463bd9693dfa5b02e9367af94fa9ec8a4da36f72486bacbb35f95ecf32ee16e24011836cdb941c7a227eeadea69fbc5526c776115beb910007ba4b43ef6153be13d8073395e1b0d4863b1b5bcb1393c6613280ebee954e1ac56620bd6c8d6aeedcc4af982a35948471c0ed295bd1ca9c3ae99f7d66d4b68be964c2bf0038981e84741b2c2e8d23084b80c075ed591ae39a805a"}, {0x38, 0x11f, 0x3, "2b4e8ae157e0a1e00a8172b656aa0d6a7218c9a241036948302c5a13d3a135b0938e68ff421e095b558a20dc"}, {0x100c, 0x0, 0x0, "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"}, {0x70, 0x1bf, 0x2, "3ac4d70335d67f799dbc45eb2bb975e5bd08dff91c764fabb15bf839c5d5d186c6b479eb83fe2b520dbe969c1e634414da6c43edd2820454bcc713cd0ea0c0394acf1e27e72e95710ebed784725f310cfe80a7f629696ede446d91f998cec34a51ec2f61"}, {0x44, 0x12b, 0x401, "5eb7c8ce28104644140b0502c090046f5bbd7332275db67109ca9f2dccf43384f61d5126c6ff9cac2f1888c7df8ef1719bb660fe55"}, {0xbc, 0x1, 0x5, "cc56efa08764f0e412bcc0a128d26fc09d88275f1b2984fe6af939d91331c34c32ea8480c66b0e88db83e407777fd29a98da5942e0448e875c3b226155708346ff975e45aeef99f58ee8f3ce9c7dbe003dcf798f1f7e138cbb90a370712f04b282262c3bfbcf47b45bd1602d50b7e7a40b25d29dc659c1366daf28b6bcb073ab3074f5edcf164cca606ba22da549cb0f2be7f34204fbb7d5d787b6a7bf39f96e643c5db16ead2dc3c82391967482"}, {0xc, 0x11f, 0x1, ""}], 0x1418, 0x80}, 0x24000810) write$vnet(r3, &(0x7f0000c85000-0x68)={0x1, {&(0x7f0000094000)=""/3, 0x3, &(0x7f0000a49000)=""/222, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x65) 2018/01/25 08:57:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) read$eventfd(r0, &(0x7f0000048000-0x8)=0x0, 0x8) read(r0, &(0x7f0000b5d000-0xa0)=""/160, 0xa0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000038c000-0x10)='/dev/sequencer2\x00', 0x4002, 0x0) poll(&(0x7f0000188000)=[{0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x2, 0x0) 2018/01/25 08:57:17 executing program 7: mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)='./control\x00', 0x0) r0 = open(&(0x7f000003e000-0xa)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000057000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000057000)={0x9, 0x5, 0x6}) lseek(r0, 0x0, 0x0) mmap(&(0x7f0000057000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r0, &(0x7f0000059000-0xa)='./control\x00', &(0x7f0000022000)=""/116, 0x74) linkat(r0, &(0x7f0000058000-0xa)='./control\x00', r0, &(0x7f0000035000-0xa)='./control\x00', 0x1400) 2018/01/25 08:57:17 executing program 2: r0 = memfd_create(&(0x7f0000c15000)='posix_acl_access*\x00', 0x1) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000cb3000)=0x7ed9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000854000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) socket$bt_sco(0x1f, 0x5, 0x2) bind$alg(r1, &(0x7f0000cc2000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) [ 62.979732] x86/PAT: syz-executor5:6101 map pfn RAM range req write-combining for [mem 0x1d50e4000-0x1d50e5fff], got write-back [ 63.039280] x86/PAT: syz-executor5:6130 map pfn RAM range req write-combining for [mem 0x1a89b4000-0x1a89b7fff], got write-back [ 63.084983] x86/PAT: syz-executor5:6130 map pfn RAM range req write-combining for [mem 0x1a8424000-0x1a8427fff], got write-back 2018/01/25 08:57:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000dd0000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7ff, 0x2, 0x3, 0x0, 0x9e, 0x4639, 0xcfe}, &(0x7f00005a2000-0x4)=0x20) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000310000-0x9)='/dev/dsp\x00', 0x8040, 0x0) ioctl$sock_netrom_TIOCINQ(r3, 0x541b, &(0x7f0000cc6000)=0x0) r4 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) 2018/01/25 08:57:17 executing program 7: socketpair$inet6(0xa, 0xf, 0xf9cc, &(0x7f0000a30000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000e62000-0x9)='/dev/rtc\x00', 0x101000, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000039000-0x9e)=""/158) r1 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000)=0x0, 0x4) pipe(&(0x7f0000cfa000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) 2018/01/25 08:57:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) r1 = socket$inet_sctp(0x2, 0x80003, 0x84) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f0000f20000)=0x47, 0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00009ce000)=0xffffffff, 0x4) sendto$inet(r0, &(0x7f0000fe4000)="5de5320fdf2039f8c123cbdf8ef67700933f21cf", 0x14, 0xfffffffffffffffc, &(0x7f000078a000)={0x2, 0xffffffffffffffff, @loopback=0x7f000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/25 08:57:17 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000004000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) write$selinux_create(r1, &(0x7f0000013000)=@access={'system_u:object_r:var_auth_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x0, 0x0, 0x0}, 0x32) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00005e0000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/01/25 08:57:17 executing program 5: delete_module(&(0x7f0000a8e000-0x2)="fc00", 0x800) clock_settime(0x3, &(0x7f0000519000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00002c9000)=0xbe63, 0x4) 2018/01/25 08:57:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000fb7000)='./file0\x00', 0x141046, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000689000-0x30)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = open(&(0x7f0000909000)='./control\x00', 0x80040, 0x0) sendto(r1, &(0x7f0000a19000-0x1000)="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", 0x1000, 0x20000080, &(0x7f00003cc000-0x6)=@hci={0x1f, 0xff, 0x2}, 0x6) fcntl$setlease(r1, 0x400, 0x0) rename(&(0x7f0000a41000-0x8)='./file0\x00', &(0x7f00001e6000-0xa)='./control\x00') 2018/01/25 08:57:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000004000-0xdc)="0500000000000000061c32fc0b98f83dac2c0db521abe971f11368a82cc15eb4037dc10000000700b5e8bc0008fb97470500000004000000", 0x38}], 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c20000)='/dev/vcs\x00', 0x800, 0x0) unlinkat(r1, &(0x7f0000d32000)='./file0\x00', 0x0) ustat(0x5, &(0x7f0000d9c000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/25 08:57:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f00001e4000)='/dev/binder#\x00', 0x0, 0x802) times(&(0x7f0000cc2000-0x20)={0x0, 0x0, 0x0, 0x0}) r0 = socket$inet6(0xa, 0x8000000002, 0x101) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000b34000-0x4)=0x1d, 0x1da) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000672000-0x9)='/dev/rtc\x00', 0xa2000, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000883000)='statm\x00') r3 = syz_open_dev$adsp(&(0x7f0000f4d000)='/dev/adsp#\x00', 0x659, 0x10000) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000058c000)=0x0, &(0x7f00007e8000)=0x4) dup2(r0, r2) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000a79000-0x4)={0x0, 0x3, 0x1000}, 0x4) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000291000-0xc)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000cc8000-0x1)=0x0) timer_create(0x2, &(0x7f000020a000-0x58)={0x0, 0x1036, 0x80001, @tid=r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001f2000-0x4)=0x0) timer_create(0x0, &(0x7f0000c8c000)={0x0, 0x1d, 0x4, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001e8000)=0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f00000c6000)={@generic="be80bdd9d46a08609a78167786d63a32", @ifru_mtu=0xa0}) timer_create(0x1, &(0x7f0000abe000-0x60)={0x0, 0x1e, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000db4000-0x4)=0x0) timer_gettime(r7, &(0x7f00005d3000)={{0x0, 0x0}, {0x0, 0x0}}) syz_open_dev$binder(&(0x7f0000b82000-0xd)='/dev/binder#\x00', 0x0, 0x800) getrusage(0xffffffffffffffff, &(0x7f0000827000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000040000)={0x0, 0x0}, &(0x7f0000975000)=0x8) setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f000070b000)={r8, r9}, 0x8) dup3(r0, r0, 0x80000) clock_gettime(0x0, &(0x7f00008d5000-0x8)={0x0, 0x0}) timer_settime(r6, 0x1, &(0x7f000019e000)={{0x0, 0x989680}, {r10, r11+30000000}}, &(0x7f0000bb3000)={{0x0, 0x0}, {0x0, 0x0}}) fgetxattr(r2, &(0x7f00009bb000)=@random={'trusted.', '/dev/rtc\x00'}, &(0x7f000010d000)=""/4096, 0x1000) r12 = dup(r0) bind$inet6(r0, &(0x7f000003a000)={0xa, 0x0, 0x1a, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f0000e78000-0x1)="", 0x0, 0x20000004, &(0x7f00008d5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmmsg$unix(r12, &(0x7f0000e18000)=[{&(0x7f0000162000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000d5b000-0x70)=[{&(0x7f0000de3000-0xe7)="b225ca071ae82e57d1a00554b612763b21a62dd4c12b6edbda2a7b86841069bfe107560e5636e0051b2972554c0f9e8c00b531400f854d68688f6c1c1fdc7eb2801ae3dc00b403cf6d3467385d507835de2072a1574c6b36f80be51c08bc50f4465639d420d21e51912f245b7300f00fb960cbcabaf40842e9e42f46f03858894e59e2aef1d84795287b17c4c60a1f9c7db4fa5aa0098570ee105ca019365352332ac2d17d94f4298dba1f7f87d0ef330a91d284442473be788dbc8ab23a864708897908a81a569f5682516b8620a2f2f2bf7895ab6c55e107386c2d385194056f73cc3a89e94b", 0xe7}], 0x1, &(0x7f0000588000)=[], 0x0, 0x0}], 0x1, 0x2) 2018/01/25 08:57:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000877000-0x9)='/dev/ion\x00', 0x200, 0x0) r0 = dup(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000543000)=[], 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000b40000-0x14)={0x8, 0x4f1, 0xe01f, 0xcd61, 0x1000, 0x3, 0x7, 0x8, 0x48000, 0x20}) connect$vsock_stream(r0, &(0x7f0000b50000-0x10)={0x28, 0x0, 0xffffffff, @my=0x1, 0x0}, 0x10) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x2000000, 0x15, r0, 0x4000000000020004) 2018/01/25 08:57:17 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/qat_adf_ctl\x00', 0xa0080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00005d8000)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x2801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) init_module(&(0x7f0000175000)='\x00', 0x1, &(0x7f00006b4000)=',\x00') [ 63.179965] x86/PAT: syz-executor6:6155 map pfn RAM range req write-combining for [mem 0x1a8bd4000-0x1a8bd7fff], got write-back [ 63.182302] x86/PAT: syz-executor5:6158 map pfn RAM range req write-combining for [mem 0x1a8bf4000-0x1a8bf7fff], got write-back 2018/01/25 08:57:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000c00000)=0x1) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00009b6000+0xecf)=0x0) 2018/01/25 08:57:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1f, &(0x7f0000a05000)={0x0, 0x0, 0x1, 0x0}) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000001000-0x8)={0xfffffffffffffdb0}, 0x8, 0x0) readlink(&(0x7f0000642000)='./file0\x00', &(0x7f0000477000)=""/240, 0xf0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000481000)=""/128, 0x80) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000432000)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f00005fc000-0x24)={0x5, 0x1c, [0x1, 0x1, 0x4, 0x0, 0x1f, 0x3, 0x68]}) 2018/01/25 08:57:17 executing program 3: mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000031000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000032000-0x4)=0xfffffffffffffbff) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000019000-0x8)={0x6, &(0x7f0000031000-0xb4)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) r2 = syz_open_dev$sndtimer(&(0x7f0000023000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f000000f000-0x34)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000030000-0x50)={0x0, 0x9, 0x320, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000033000-0x4)=0x0) ptrace$peekuser(0x3, r3, 0x5) [ 63.188172] x86/PAT: syz-executor5:6158 map pfn RAM range req write-combining for [mem 0x1a8bf4000-0x1a8bf7fff], got write-back [ 63.224549] FAULT_FLAG_ALLOW_RETRY missing 30 [ 63.224579] CPU: 1 PID: 6157 Comm: syz-executor0 Not tainted 4.15.0-rc9+ #189 [ 63.224585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.224589] Call Trace: [ 63.224610] dump_stack+0x194/0x257 [ 63.224633] ? arch_local_irq_restore+0x53/0x53 [ 63.224656] ? handle_userfault+0x12b7/0x24c0 [ 63.224677] handle_userfault+0x12fa/0x24c0 [ 63.224687] ? handle_userfault+0x150b/0x24c0 [ 63.224726] ? userfaultfd_ioctl+0x4520/0x4520 [ 63.224740] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 63.224753] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 63.224784] ? print_irqtrace_events+0x270/0x270 [ 63.224797] ? print_irqtrace_events+0x270/0x270 [ 63.224826] ? perf_trace_lock+0xd6/0x900 [ 63.224835] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.224858] ? trace_event_raw_event_lock+0x340/0x340 [ 63.224877] ? perf_trace_lock+0x900/0x900 [ 63.224886] ? __lock_acquire+0x664/0x3e00 [ 63.224899] ? check_noncircular+0x20/0x20 [ 63.224907] ? __lock_acquire+0x664/0x3e00 [ 63.224953] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 63.224967] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 63.224989] ? find_held_lock+0x35/0x1d0 [ 63.225029] ? __handle_mm_fault+0x3296/0x3ce0 [ 63.225044] ? lock_downgrade+0x980/0x980 [ 63.225066] ? lock_release+0xa40/0xa40 [ 63.225075] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.225087] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.225103] ? do_raw_spin_trylock+0x190/0x190 [ 63.225118] ? perf_trace_lock+0x900/0x900 [ 63.225151] __handle_mm_fault+0x32a3/0x3ce0 [ 63.225177] ? __pmd_alloc+0x4e0/0x4e0 [ 63.225208] ? find_held_lock+0x35/0x1d0 [ 63.225237] ? handle_mm_fault+0x248/0x8d0 [ 63.225251] ? lock_downgrade+0x980/0x980 [ 63.225320] handle_mm_fault+0x334/0x8d0 [ 63.225331] ? down_read+0x96/0x150 [ 63.225344] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 63.225351] ? vmacache_find+0x5f/0x280 [ 63.225373] ? find_vma+0x30/0x150 [ 63.225395] __do_page_fault+0x5c9/0xc90 [ 63.225423] ? mm_fault_error+0x2c0/0x2c0 [ 63.225433] ? retint_kernel+0x10/0x10 [ 63.225448] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 63.225469] do_page_fault+0xee/0x720 [ 63.225485] ? __do_page_fault+0xc90/0xc90 [ 63.225494] ? retint_kernel+0x10/0x10 [ 63.225516] ? find_held_lock+0x35/0x1d0 [ 63.225543] ? __might_fault+0x110/0x1d0 [ 63.225564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.225593] page_fault+0x2c/0x60 [ 63.225601] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 63.225606] RSP: 0018:ffff8801d6c1fa38 EFLAGS: 00010206 [ 63.225614] RAX: 0000000000000003 RBX: 0000000020013000 RCX: 0000000000000006 [ 63.225620] RDX: 0000000000000002 RSI: 0000000020013000 RDI: ffff8801bc444f00 [ 63.225626] RBP: ffff8801d6c1fa68 R08: ffffed00378889e6 R09: ffffed00378889e7 [ 63.225631] R10: 0000000000000007 R11: ffffed00378889e6 R12: 0000000000000032 [ 63.225637] R13: ffff8801bc444f00 R14: 00007ffffffff000 R15: 0000000020013032 [ 63.225690] ? _copy_from_user+0xc5/0x110 [ 63.225709] memdup_user_nul+0x55/0x110 [ 63.225727] sel_commit_bools_write+0x177/0x2c0 [ 63.225741] ? sel_read_mls+0xc0/0xc0 [ 63.225749] ? check_noncircular+0x20/0x20 [ 63.225778] ? sel_read_mls+0xc0/0xc0 [ 63.225789] __vfs_write+0xef/0x970 [ 63.225799] ? lock_acquire+0x256/0x580 [ 63.225815] ? kernel_read+0x120/0x120 [ 63.225840] ? __lock_is_held+0xb6/0x140 [ 63.225879] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.225891] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 63.225902] ? __sb_start_write+0x209/0x2a0 [ 63.225925] vfs_write+0x189/0x510 [ 63.225948] SyS_write+0xef/0x220 [ 63.225955] ? filp_open+0x70/0x70 [ 63.225973] ? SyS_read+0x220/0x220 [ 63.225984] ? lock_downgrade+0x980/0x980 [ 63.225995] ? do_fast_syscall_32+0x156/0xf9d [ 63.226013] ? SyS_read+0x220/0x220 [ 63.226034] do_fast_syscall_32+0x3ee/0xf9d [ 63.226047] ? do_raw_spin_trylock+0x190/0x190 [ 63.226069] ? do_int80_syscall_32+0x9d0/0x9d0 [ 63.226101] ? syscall_return_slowpath+0x2ad/0x550 [ 63.226114] ? prepare_exit_to_usermode+0x340/0x340 [ 63.226128] ? sysret32_from_system_call+0x5/0x3b [ 63.226153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.226180] entry_SYSENTER_compat+0x54/0x63 [ 63.226188] RIP: 0023:0xf7f97c79 [ 63.226192] RSP: 002b:00000000f779308c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 63.226201] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020013000 [ 63.226207] RDX: 0000000000000032 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.226212] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 63.226216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 63.226220] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.245434] FAULT_FLAG_ALLOW_RETRY missing 30 [ 63.245447] CPU: 0 PID: 6157 Comm: syz-executor0 Not tainted 4.15.0-rc9+ #189 [ 63.245453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.245457] Call Trace: [ 63.245478] dump_stack+0x194/0x257 [ 63.245501] ? arch_local_irq_restore+0x53/0x53 [ 63.245534] ? handle_userfault+0x12b7/0x24c0 [ 63.245556] handle_userfault+0x12fa/0x24c0 [ 63.245566] ? handle_userfault+0x150b/0x24c0 [ 63.245605] ? userfaultfd_ioctl+0x4520/0x4520 [ 63.245615] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 63.245630] ? _raw_spin_unlock_irq+0x27/0x70 [ 63.245653] ? print_irqtrace_events+0x270/0x270 [ 63.245667] ? print_irqtrace_events+0x270/0x270 [ 63.245680] ? print_irqtrace_events+0x270/0x270 [ 63.245696] ? copy_overflow+0x20/0x20 [ 63.245714] ? perf_trace_lock+0xd6/0x900 [ 63.245723] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.245747] ? trace_event_raw_event_lock+0x340/0x340 [ 63.245760] ? perf_trace_lock+0x900/0x900 [ 63.245767] ? __lock_acquire+0x664/0x3e00 [ 63.245778] ? check_noncircular+0x20/0x20 [ 63.245785] ? __lock_acquire+0x664/0x3e00 [ 63.245795] ? __sched_text_start+0x8/0x8 [ 63.245835] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 63.245848] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 63.245870] ? find_held_lock+0x35/0x1d0 [ 63.245901] ? __handle_mm_fault+0x3296/0x3ce0 [ 63.245914] ? lock_downgrade+0x980/0x980 [ 63.245934] ? lock_release+0xa40/0xa40 [ 63.245941] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.245952] ? perf_trace_lock_acquire+0xe3/0x980 [ 63.245960] ? trace_event_raw_event_lock+0x340/0x340 [ 63.245974] ? do_raw_spin_trylock+0x190/0x190 [ 63.245989] ? perf_trace_lock+0x900/0x900 [ 63.246026] __handle_mm_fault+0x32a3/0x3ce0 [ 63.246051] ? __pmd_alloc+0x4e0/0x4e0 [ 63.246081] ? find_held_lock+0x35/0x1d0 [ 63.246108] ? handle_mm_fault+0x248/0x8d0 [ 63.246124] ? lock_downgrade+0x980/0x980 [ 63.246190] handle_mm_fault+0x334/0x8d0 [ 63.246199] ? down_read+0x96/0x150 [ 63.246212] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 63.246220] ? vmacache_find+0x5f/0x280 [ 63.246242] ? find_vma+0x30/0x150 [ 63.246263] __do_page_fault+0x5c9/0xc90 [ 63.246294] ? mm_fault_error+0x2c0/0x2c0 [ 63.246302] ? __kmalloc_track_caller+0x15e/0x760 [ 63.246316] ? check_noncircular+0x20/0x20 [ 63.246324] ? SyS_write+0xef/0x220 [ 63.246333] ? do_fast_syscall_32+0x3ee/0xf9d [ 63.246341] ? entry_SYSENTER_compat+0x54/0x63 [ 63.246362] do_page_fault+0xee/0x720 [ 63.246379] ? __do_page_fault+0xc90/0xc90 [ 63.246386] ? check_noncircular+0x20/0x20 [ 63.246409] ? find_held_lock+0x35/0x1d0 [ 63.246439] ? __might_fault+0x110/0x1d0 [ 63.246456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.246485] page_fault+0x2c/0x60 [ 63.246493] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 63.246498] RSP: 0018:ffff8801d6c1fa38 EFLAGS: 00010206 [ 63.246506] RAX: 0000000000000003 RBX: 0000000020013000 RCX: 0000000000000006 [ 63.246512] RDX: 0000000000000002 RSI: 0000000020013000 RDI: ffff8801d50e5900 [ 63.246551] RBP: ffff8801d6c1fa68 R08: ffffed003aa1cb26 R09: ffffed003aa1cb27 [ 63.246556] R10: 0000000000000007 R11: ffffed003aa1cb26 R12: 0000000000000032 [ 63.246562] R13: ffff8801d50e5900 R14: 00007ffffffff000 R15: 0000000020013032 [ 63.246621] ? _copy_from_user+0xc5/0x110 [ 63.246641] memdup_user_nul+0x55/0x110 [ 63.246659] sel_commit_bools_write+0x177/0x2c0 [ 63.246674] ? sel_read_mls+0xc0/0xc0 [ 63.246686] ? check_noncircular+0x20/0x20 [ 63.246712] ? sel_read_mls+0xc0/0xc0 [ 63.246720] __vfs_write+0xef/0x970 [ 63.246729] ? lock_acquire+0x1d5/0x580 [ 63.246739] ? vfs_write+0x407/0x510 [ 63.246750] ? kernel_read+0x120/0x120 [ 63.246773] ? __lock_is_held+0xb6/0x140 [ 63.246809] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.246821] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 63.246831] ? __sb_start_write+0x209/0x2a0 [ 63.246851] vfs_write+0x189/0x510 [ 63.246872] SyS_write+0xef/0x220 [ 63.246890] ? SyS_read+0x220/0x220 [ 63.246903] ? lock_downgrade+0x980/0x980 [ 63.246913] ? do_fast_syscall_32+0x156/0xf9d [ 63.246934] ? SyS_read+0x220/0x220 [ 63.246949] do_fast_syscall_32+0x3ee/0xf9d [ 63.246962] ? do_raw_spin_trylock+0x190/0x190 [ 63.246984] ? do_int80_syscall_32+0x9d0/0x9d0 [ 63.247016] ? syscall_return_slowpath+0x2ad/0x550 [ 63.247028] ? prepare_exit_to_usermode+0x340/0x340 [ 63.247041] ? sysret32_from_system_call+0x5/0x3b [ 63.247065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 63.247094] entry_SYSENTER_compat+0x54/0x63 [ 63.247102] RIP: 0023:0xf7f97c79 [ 63.247106] RSP: 002b:00000000f779308c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 63.247116] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020013000 [ 63.247122] RDX: 0000000000000032 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.247127] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/01/25 08:57:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000209000-0x4)=0x0, &(0x7f0000e0e000)=0x4) clock_adjtime(0x7, &(0x7f0000c7d000-0x68)={0x9, 0x3f, 0x200, 0x7b82, 0x7, 0x8, 0x7, 0x9, 0x101, 0x9, 0x3, 0xff, 0x3, 0x9, 0x1, 0x2, 0x401, 0x3fe0000, 0x8, 0x3, 0x8000, 0xf0, 0x8000, 0x3, 0x4, 0x1288000}) 2018/01/25 08:57:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1f, &(0x7f0000a05000)={0x0, 0x0, 0x1, 0x0}) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000001000-0x8)={0xfffffffffffffdb0}, 0x8, 0x0) readlink(&(0x7f0000642000)='./file0\x00', &(0x7f0000477000)=""/240, 0xf0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000481000)=""/128, 0x80) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000432000)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f00005fc000-0x24)={0x5, 0x1c, [0x1, 0x1, 0x4, 0x0, 0x1f, 0x3, 0x68]}) 2018/01/25 08:57:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) socketpair$ax25(0x3, 0x5, 0xcd, &(0x7f000039c000-0x8)={0x0, 0x0}) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f000019e000)={@common='irlan0\x00', @ifru_flags=0x4000}) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) pipe2(&(0x7f00009d9000-0x8)={0x0, 0x0}, 0x84000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000f67000)={&(0x7f0000afd000-0x8)='./file0\x00', r2}, 0xc) listen(r1, 0x80000000024) connect$unix(r0, &(0x7f000000e000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) writev(r0, &(0x7f0000d19000-0x48)=[{&(0x7f00004df000-0x1000)='*', 0x1}], 0x1) 2018/01/25 08:57:18 executing program 6: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) fcntl$setstatus(r0, 0x4, 0x800) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000011000-0xd)='/dev/usbmon#\x00', 0x7, 0x4002) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000010000)={0x0, 0x10000}, &(0x7f0000011000-0x4)=0x6) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000011000-0x14)={r2, 0xd, 0x6, 0x9, 0x7, 0x800}, &(0x7f0000010000+0x2bf)=0x14) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000010000)='autogroup\x00') setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000010000-0x10)={{0x7ff, 0x7ff}, 0x53}, 0x10) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f0000006000)=0x0, 0x4) sendmsg(r0, &(0x7f0000008000)={&(0x7f000000b000-0x10)=@can={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000003000-0x10)=[], 0x0, &(0x7f0000010000-0x39)=[{0x3c, 0x0, 0x0, "07d6b770e35569f38846a57454c746c0438062a6bacd4a72f1230733fc9d5308063d11f9a7db2ce0e33ec0e3e2"}], 0x3c, 0x0}, 0x0) 2018/01/25 08:57:18 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', &(0x7f0000006000)={0x8, 0x6, ""}, &(0x7f0000003000-0x4)=0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vcs\x00', 0x4000, 0x0) r0 = socket(0xa, 0x2000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000001000)=0x6, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000007000)={0x0, 0x51}, &(0x7f0000008000-0x4)=0x3) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000006000)={r1, @in6={{0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt(r0, 0x0, 0x53, &(0x7f0000007000-0x8)=""/8, &(0x7f0000001000-0x4)=0x8) 2018/01/25 08:57:18 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) r1 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000001000-0x10c)={{0x8, 0x3, 0x8000, 0x800, "25e91b02622c9968d3545af14e2dbc96e07a858547bc82d3bb23981565423b303cc3fa43b5ee2de0898047a1", 0xdc6}, 0x0, 0x0, 0x3ad69dd6, r1, 0x0, 0x7, "5339b9bb0892428b8816ee3683a0d37e3a52d48b1100c250165d8c1fe5227ae533d1e9d094716b9f86f8a0004006a69228ce351b0aa8c30027373252598eebc9", &(0x7f0000000000)='selfselinux/eth1nodevvboxnet0]\x00', 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x4, 0x3, 0xffffffff, 0x8000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x40045532, &(0x7f0000006000)=""/136) syz_open_dev$sndpcmp(&(0x7f000000b000-0x12)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400) syz_open_dev$vcsn(&(0x7f0000da8000)='/dev/vcs#\x00', 0x0, 0x101800) 2018/01/25 08:57:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000215000)={0xb, 0xf, &(0x7f0000e19000-0x78)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd1, 0x0, 0x0, 0x0, 0xffffffffffffffea}, [@ldst={0x524110269b02ca0e, 0x0, 0x0, 0x1, 0x0, 0x80, 0xffffffffffffffff}, @generic={0x48bc, 0x8, 0x100000000, 0x7f}, @call={0x85, 0x0, 0x0, 0x14}, @call={0x85, 0x0, 0x0, 0x18}, @jmp={0x5, 0x4, 0xb, 0x2, 0x0, 0xfffffff8, 0x10}, @generic={0x0, 0x5, 0xfff, 0x100000000}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000075000-0xa)='syzkaller\x00', 0x20, 0x8f, &(0x7f0000d22000)=""/143, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) fdatasync(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000fbd000)='/dev/cuse\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f00002ac000-0x4)=0x3) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000e03000)={"586c756f79823ee61f7f702631a28064", {0x4, 0x8, 0x0, "3ee0b0b106b8", 0x4, 0x0}}) pread64(r0, &(0x7f0000b90000)=""/56, 0xffffffffffffff6f, 0x8000008) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000c67000)=0x8, 0x4) openat$selinux_context(0xffffffffffffff9c, &(0x7f00000eb000-0x11)='/selinux/context\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f00006d2000-0x8)={0x2, r2}) write$fuse(r2, &(0x7f0000b8a000-0x8e)={0x10, 0x0, 0x1, @random=""}, 0x10) fadvise64(r2, 0x0, 0x42, 0x3) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc010643a, &(0x7f0000f03000)={0x40000000, 0x5, 0x1b}) flock(r1, 0x1) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f00008ee000-0x2)={0x6, 0x100}) [ 63.247131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 63.247136] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.278018] x86/PAT: syz-executor5:6178 map pfn RAM range req write-combining for [mem 0x1a8484000-0x1a8487fff], got write-back [ 63.292937] x86/PAT: syz-executor5:6180 map pfn RAM range req write-combining for [mem 0x1a8484000-0x1a8487fff], got write-back 2018/01/25 08:57:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000ea8000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000939000-0xc)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x28, &(0x7f0000dcd000-0xc)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000092000-0x20)={@common='bridge0\x00', @ifru_flags=0x1900}) 2018/01/25 08:57:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80002, 0x5) r1 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000d89000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common='bridge0\x00', @ifru_flags=0x301}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000091d000-0x10)='/dev/sequencer2\x00', 0x4000, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000581000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x2}, {0xa, 0x3, 0x7, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x6}, 0x9, [0xa1, 0xae, 0x7, 0x7, 0x3, 0x3, 0xc0, 0x4]}, 0x5c) write$tun(r1, &(0x7f0000955000)=@hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xfc0, 0xffffffffffffffff, 0x0, 0x0, 0x20000000000006, 0x0, @empty=0x0, @broadcast=0xffffffff, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {"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"}}}}, 0xfca) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f000098a000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/01/25 08:57:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x1}, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) munmap(&(0x7f0000b28000/0x4000)=nil, 0x4000) r2 = dup2(r1, r0) mmap(&(0x7f0000b28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f0000b29000-0x1000)="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", 0x1000) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000385000-0x20)={@multicast1=0xe0000001, @multicast2=0xe0000002, 0x0, 0x4, [@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001, @empty=0x0, @multicast1=0xe0000001]}, 0x1b) 2018/01/25 08:57:18 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000d56000-0xc)={0x6, 0xffffffffffffff9c, 0x0}) clock_gettime(0x0, &(0x7f000055e000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xa0, 0xda, &(0x7f0000000000)="729270901a589fa3c1a193ed960cf82f74cdb4d6639826ae371c74658b1298eab6638f365f62248356bbcbab8d7582a240be2fab8b869bfba8e40f82e777bc530ba1f4d2f8d8ff39b8c7a4d1a9b4e272282054ae0498192189e1739d466c26a2755870c870641acb8f7f5e08d7b184ed9971208871d19ecd55cd455ae2375bc3df06a1a3a9cd0bd2e0b43557fbb5c48878b9a36f532586651ae7d21a34cff856", &(0x7f00005ae000)=""/218, 0x80000001, 0x1}, 0x28) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000001000-0x4c0)={{0x800, 0x5, 0x2, 0x1, "7041b53cc974473661e1884d661139ab1bd47e3741bf274464d072b76dd53e042a8d255455fa205941912312", 0x5}, 0x80, [0x9, 0x5, 0x1, 0x8000, 0xfffffffffffffffb, 0x3ff, 0x3, 0x0, 0x1000, 0x3f, 0x9, 0x1, 0x9, 0x3ff, 0x1f, 0x7, 0x7, 0x200, 0x4, 0xfffffffffffffc01, 0x5943, 0xa8f, 0x2, 0x100000000, 0x1, 0x0, 0x20, 0x1, 0x80000000, 0x9, 0x4a4d, 0x0, 0x9, 0x5, 0xfff, 0xa393, 0x2d08, 0x7, 0x9, 0x5, 0x3ff, 0x7, 0x400, 0x1, 0x5, 0x2, 0x3, 0x2, 0x7fff, 0xffff, 0x0, 0x1000, 0xffffffffffff7fff, 0x1, 0xb5, 0x4, 0x7, 0x20, 0x100000000, 0x1, 0x1, 0xbc, 0x1, 0x8, 0x1f, 0x1, 0xe5, 0x4, 0x2, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, 0x29, 0x1, 0x77e, 0x80000001, 0x3, 0x3, 0x7, 0x7, 0x3d6f, 0x2, 0x8001, 0x2, 0x3, 0x7fffffff, 0x1, 0x3, 0x6, 0x40, 0x20, 0x80000001, 0x0, 0x6, 0x10000, 0x1, 0x8c61, 0x76a4, 0x100000001, 0x5, 0xaa12, 0x81, 0x7f, 0x5, 0x7, 0x7fffffff, 0x3, 0x8001, 0x5, 0xffffffffffffffc1, 0x7, 0x8001, 0x7, 0x0, 0x0, 0x80, 0xc1, 0x9, 0x81, 0x20, 0x5, 0x100000000, 0x5c07, 0x1f, 0x6, 0x9fd], {r1, r2+10000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000517000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000eea000-0x15)='/proc/self/net/pfkey\x00', 0x80, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000a98000)='./file0\x00', 0x20400, 0x100) setsockopt$inet6_udp_int(r4, 0x11, 0x64, &(0x7f00004b1000)=0x1000, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x19, &(0x7f0000631000)=0x9, 0xffffffe3) r5 = syz_open_dev$usbmon(&(0x7f0000181000-0xd)='/dev/usbmon#\x00', 0x8, 0x20000) setsockopt$inet6_opts(r5, 0x29, 0x37, &(0x7f0000d62000-0x28)=@hopopts={0x84, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8001}, @pad1={0x0, 0x1, 0x0}, @calipso={0x7, 0x8, {0x68190360, 0x0, 0x8, 0x6, []}}]}, 0x28) sendto$inet(r3, &(0x7f0000589000-0x1)="", 0xfffffffffffffe98, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r3, 0x1) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f00002ca000)=0x0) socketpair(0x10001, 0x1, 0x3f, &(0x7f0000d9a000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f00000c6000-0x12)={0x0, 0x2, 0x5, [0xf6f, 0x8, 0x4, 0x5, 0x8]}, &(0x7f00008be000)=0x12) setsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f000095a000-0x8)={r8, 0x5}, 0x8) connect$bt_rfcomm(r7, &(0x7f0000bf7000)={0x1f, {0x7fff, 0x0, 0x8001, 0x5, 0x556, 0x2}, 0x400}, 0x9) recvfrom(r3, &(0x7f0000e13000-0x5)=""/5, 0x5, 0x40000001, &(0x7f0000b3e000-0x80)=@generic={0x0, "26148186fb25460219fa94221be89c68637457dc681ec5e919a4488c24292ea7efae58da2fc77655d44afd9d69ab2d89d493789f4bb5855c586165987cba9a7375c938e2ed07d0e9c60f7b99c99438467beb028e22d52ad2f9db981c2f32b6107001e91df10c1f22447c881872f13eabf6965dedb0b154f284dae84ec4fc"}, 0x80) [ 64.291309] x86/PAT: syz-executor5:6208 map pfn RAM range req write-combining for [mem 0x1a84c4000-0x1a84c7fff], got write-back [ 64.379636] x86/PAT: syz-executor5:6208 map pfn RAM range req write-combining for [mem 0x1a84c4000-0x1a84c7fff], got write-back 2018/01/25 08:57:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000c3b000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000836000)=0x2e) ioctl$sock_ifreq(r0, 0x89a3, &(0x7f0000199000)={@generic="9e334b809c7f33f01ed588fedef3ce48", @ifru_names=@generic="2eb2a57512450c1f798984adf233046a"}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eab000)={0x26, 'skcipher\x00', 0x0, 0x40000, 'lrw-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000403000-0x8d)="71e67a15df848dec108cec478e2e4bb4a2c8f1268ce73a338fbd5769094347ea", 0x20) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000e54000-0x20)="b17ec072d6c986be61a8557767c9c2e47f1182f03ad79bde328144d224c47bf1", 0x20) 2018/01/25 08:57:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000bab000)=0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00002c0000-0xb)='/dev/audio\x00', 0x100, 0x0) perf_event_open(&(0x7f0000136000)={0x2, 0x78, 0x8001, 0xf8c8, 0x80000001, 0x27, 0x0, 0x5, 0x8002, 0x2, 0x3ff, 0x100000000, 0x5f36, 0x2, 0x9, 0x4, 0x5, 0x6, 0x62250aee, 0x7, 0x1, 0x3f, 0x5cc5, 0x3, 0xa4, 0x2, 0x1, 0x4, 0x9, 0xffffffffb33a2aa8, 0x3e9, 0x7, 0x3f, 0x2, 0x7fff, 0x800, 0x0, 0x3, 0x0, 0x90, 0x0, @perf_bp={&(0x7f00003c0000)=0x0, 0xc}, 0x5404, 0x8000, 0xffffffffffffffe1, 0x6, 0x1, 0x3f, 0x6, 0x0}, r0, 0xfffffffffffffffa, r1, 0x5) getsockname$unix(r1, &(0x7f0000051000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000500000-0x4)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x52, &(0x7f000019b000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [{[], {0x8100, 0x6, 0x4, 0x7c00000000}}], {@ipv6={0x86dd, {0x0, 0x6, "9249df", 0xffffffffffffffe9, 0x2c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f00008e3000)={&(0x7f0000a81000-0x10)=[0x0, 0x0, 0x0, 0x0], 0x4}) openat(r1, &(0x7f00004e6000-0x8)='./file0\x00', 0x0, 0x0) 2018/01/25 08:57:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a26000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000933000)='net/route\x00') readv(r0, &(0x7f0000d0c000-0x90)=[{&(0x7f000041c000-0xf3)=""/243, 0xf3}], 0x1) 2018/01/25 08:57:18 executing program 2: keyctl$session_to_parent(0x12) r0 = syz_open_procfs(0x0, &(0x7f000044c000)='net/fib_trie\x00') sendfile(r0, r0, &(0x7f00005a2000)=0x1fffd, 0x2) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000614000)=0x0) bind(r0, &(0x7f0000fa0000-0x32)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x2, 0x1, {0xa, 0x3, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x1}}}, 0x32) pipe(&(0x7f00008e0000)={0x0, 0x0}) 2018/01/25 08:57:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000225000-0x4)=0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000b38000)={{0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x5422, &(0x7f0000f43000)={0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/01/25 08:57:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ion\x00', 0x141000, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00003a4000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000148000+0xa66)=0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000574000-0x108)={0x0, @in6={{0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffffffff0000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xffffffff, 0x100000000, 0x3, 0x7, 0x1, 0x8, 0x6, 0x5, 0xb3, 0x1, 0x4, 0x7ff, 0x3, 0x3f, 0x2]}, &(0x7f00008e2000-0x4)=0x108) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000895000)={r2, 0x100, 0x4, [0x3, 0xfffffffffffffffa, 0xfffffffffffff800, 0xfffffffffffffff9]}, &(0x7f0000c05000-0x4)=0x10) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r4 = dup(r3) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) 2018/01/25 08:57:18 executing program 0: r0 = accept4(0xffffffffffffff9c, &(0x7f00008db000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000d25000-0x4)=0x8, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001000-0x4)=0x100000000, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f00008d9000)=@assoc_value={0x0, 0x1}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000000)={r1, 0x101}, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000ed1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000052f000-0x4)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00006d0000)={'vcan0\x00', r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000242000-0x38)={&(0x7f0000dff000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000009b000)={&(0x7f00002a3000)=@newlink={0x3c, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}, @IFLA_NET_NS_PID={0x8, 0x13, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000d3e000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000a02000-0x4)=0x8) 2018/01/25 08:57:18 executing program 1: futex(&(0x7f0000001000-0x4)=0x0, 0x84, 0x0, &(0x7f0000fd4000-0x10)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x800, 0x40) r1 = mmap$binder(&(0x7f0000b19000/0x1000)=nil, 0x1000, 0x1000008, 0x2012, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000041a000)={0x1c, 0x0, &(0x7f000021a000-0x1c)=[@acquire={0x40046305, 0x0}, @increfs={0x40046304, 0x4}, @free_buffer={0x40086303, r1}], 0xbc, 0x0, &(0x7f0000072000-0xbc)="fe3ec6e0a2d7c37cefcd7305b0286cadb7081d3a0552876695a2de2bdfece8b65041a42ff97820d14ff8c27f30f115c80e291884af422d2d46beae6b7717abed77346d35a77cc91956b0c61cf91536f2e2b84e2fafe4c4fcfb142db0291ee088b8c3bec3f32425176d99a29bfe9372053c77e1ef16a98c45a8fe0b3fb140f1e277730c706d4d5b0a5e0e532404482aa3d1ed6bd3248349398feb13c3f8ccc345c7f4d6260820725dbed88d8270fd818f13dbed637b4f0869596bc0f3"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/dsp\x00', 0x101000, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)={0x5, 0x0, [{0xd, 0x7, 0x2, 0x20, 0x7, 0x0}, {0xf, 0xfffffffffffffffd, 0x8, 0x2, 0x80, 0x0}, {0xc000001b, 0x0, 0x96, 0x5, 0x6, 0x0}, {0xc0000001, 0xbf7c, 0x10001, 0x0, 0x738, 0x0}, {0x8000000f, 0xad, 0x8, 0x7, 0x2, 0x0}]}) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x7228) 2018/01/25 08:57:18 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0xc08c5102, &(0x7f0000001000)={0x0, ""}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000002000)=0x9, 0x4) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000005000-0x4)=0x3) 2018/01/25 08:57:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x3, &(0x7f0000487000-0x98)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00003aa000)='GPL\x00', 0xb4c3, 0x1000, &(0x7f00006ac000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000265000-0x28)={r0, 0x0, 0x2c5, 0xd8, &(0x7f00003b9000-0xcf)="", &(0x7f0000cf1000-0xd8)=""/216, 0x0, 0x0}, 0x17) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00004a2000-0xd)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000e8a000)={0x0, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x0, 0x9, 0x8, 0x10}, &(0x7f0000b83000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000864000-0x8d)={r2, 0xa933, 0x85, "5e069cb47d612fd0a5b3b049fc6a9a9f82143e73aa8c7be9afd6e93002469f1f0eec579434aa1ae732bd270c07552ac66884ad99debb8b472747e2f8518c05ffa5687e28807b5a815c723f82537b20028a85284975ce4772decbbd4e343d40540c1253c7b121ee7bdca72d0b4b768867e5f51bc714123b517efc12bc916d18b3d74faab7ba"}, 0xfffffda7) [ 64.478685] x86/PAT: syz-executor5:6236 map pfn RAM range req write-combining for [mem 0x1a9214000-0x1a9217fff], got write-back 2018/01/25 08:57:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) modify_ldt$read(0x0, &(0x7f0000995000-0x31)=""/49, 0x31) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000bb3000)=0x2, 0xfffffffffffffcd9) 2018/01/25 08:57:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000001f000-0xf)='/dev/sequencer\x00', 0x40000, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001c000-0x28)={r1, 0x0, 0x33, 0x4a, &(0x7f000001e000)="62875f922f5856152a0948727c6bffa86107c0266a2d7d963aae6e043450bdfee43a8a90ec1879878a2a8dd516976dba3842ee", &(0x7f000001e000)=""/74, 0x6, 0x0}, 0x28) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0x27e, &(0x7f0000016000-0x10)={&(0x7f000000b000-0x2c)={0x14, 0x21, 0xb01, 0xffffffffffffffff, 0xffffffffffffffff, {0x6, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) accept4(r1, &(0x7f000001f000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000001e000)=0x9, 0x80800) recvmsg(r0, &(0x7f000001c000)={0x0, 0x0, &(0x7f000001d000-0x40)=[], 0x0, &(0x7f000001a000)=""/180, 0xb4, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f000001f000-0x4)=0xbdc, 0x4) syz_open_dev$random(&(0x7f000001f000-0xc)='/dev/random\x00', 0x0, 0x202) 2018/01/25 08:57:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000962000)=0x2, 0x4) connect$pptp(r0, &(0x7f00007bf000)={0x18, 0x2, {0x0, @broadcast=0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) readlinkat(r0, &(0x7f0000a6e000)='./file0\x00', &(0x7f0000358000)=""/125, 0x7d) syz_emit_ethernet(0x71, &(0x7f0000be4000)={@random="c733412519c1", @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "51c008", 0x8, 0x11, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x4, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x3, 0x1, [0x0]}) 2018/01/25 08:57:18 executing program 3: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) 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) getresuid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x4, &(0x7f0000001000-0x10)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) fchown(r0, r1, r2) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f0000005000)={0x3, 0x20, 0xfffffffffffffffe, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet(0x2, 0xa, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000006000)={0x0, 0x2, 0x2}, &(0x7f0000007000)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000009000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r3, 0xc0405519, &(0x7f0000003000)={0xfffffffffffffff9, 0x6, 0x8, 0x7, "1c35a9562ae475d9860f655e528c06bfc42c8f765da3a713862504d4e11f6b41e08187ab678a12d4b188b9bb", 0x7ff1}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000003000)={r6, &(0x7f000000a000-0xfb)="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", &(0x7f000000a000-0x3a)="dfe2f074297b1734fdd719235643b1a895fb170188170f482e68ea28ca46f83cc0bcb33209dbda0a4f8a4f073ee9cac82dc51de00a6f4604c3ba", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x5) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000003000)=@assoc_value={r5, 0x5}, 0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$vcsn(&(0x7f0000004000-0xa)='/dev/vcs#\x00', 0x6, 0x4400) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r6, 0x29, 0xd2, &(0x7f000000b000-0x5c)={{0xa, 0x0, 0x32, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, {0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, 0x9a, [0x1942, 0x2, 0x401, 0x78, 0x5, 0x6, 0x1, 0xfffffffffffffffb]}, 0x5c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r6, &(0x7f0000005000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x8, &(0x7f000000c000-0x8)={0xc722}, 0x7) ioctl$sock_inet_SIOCGIFBRDADDR(r4, 0x8919, &(0x7f000000b000-0x20)={@generic="c356b004eaaba64351ed84823d137606", @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$KVM_TPR_ACCESS_REPORTING(r7, 0xc028ae92, &(0x7f0000007000-0x28)={0xff, 0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r4, 0x21, 0x1, &(0x7f0000007000)=0x0, &(0x7f0000007000)=0x4) 2018/01/25 08:57:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a8f000)='/dev/hwrng\x00', 0x200000, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00009fe000-0x1)={0x2}, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000048000)='net/raw\x00') readv(r1, &(0x7f000012d000)=[{&(0x7f0000932000-0x65)=""/101, 0x65}], 0x1) [ 64.569613] x86/PAT: syz-executor5:6253 map pfn RAM range req write-combining for [mem 0x1a9214000-0x1a9217fff], got write-back 2018/01/25 08:57:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000924000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000-0x4)=0x0, 0x7, 0x0, &(0x7f00009c1000-0x8)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x0, 0x6) 2018/01/25 08:57:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e66000-0xf)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fc1000)='net/ip6_flowlabel\x00') sendfile(r0, r1, &(0x7f000045f000)=0x0, 0xfc) 2018/01/25 08:57:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000d1a000-0x8)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0xe}}, 0x8) setsockopt$inet_int(r0, 0x0, 0xcb, &(0x7f0000bcf000)=0x0, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000a0e000-0x12)='/dev/snd/pcmC#D#p\x00', 0x2, 0x1) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000ad6000)={0x0, 0x0}) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) r2 = getpid() mq_notify(r1, &(0x7f00001e8000)={0x0, 0x6, 0x5, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet(r0, &(0x7f0000e6b000)="", 0x0, 0x0, &(0x7f000058d000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) prctl$intptr(0x2f, 0x3ff) 2018/01/25 08:57:18 executing program 7: mmap(&(0x7f0000000000/0xf71000)=nil, 0xf71000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) open_by_handle_at(r0, &(0x7f0000d31000-0x52)={0x52, 0x8, "ef3a0e4d8b0fc46316daa4bddcf2ba0ca444aac1cf36d56c873aee26aa377826bd5d7dc9101be958cb2f69e29fdae4a5848250c6f3c5d9dd8f78d1895e3ae5424543aade0349ff6a0d7c"}, 0x220100) socketpair(0x3, 0x7, 0xb305, &(0x7f0000730000)={0x0, 0x0}) ioctl$TCFLSH(r2, 0x540b, 0x72) mmap(&(0x7f0000f71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000f71000)={0xb0, 0x0, &(0x7f0000f72000-0x29)=[@clear_death={0x400c630f, 0x0, 0x4}, @exit_looper={0x630d}, @reply={0x40406301, {0x0, 0x0, 0x4, 0x0, 0x11, 0x0, 0x0, 0x0, 0x8, &(0x7f000084d000)=[], &(0x7f0000bb9000-0x8)=[0x48]}}, @register_looper={0x630b}, @transaction_sg={0x40486311, {{0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x38, &(0x7f0000a61000)=[], &(0x7f0000f72000-0x38)=[0x18, 0x28, 0x48, 0x0, 0x18, 0x38, 0x38]}, 0x8}}, @release={0x40046306, 0x4}], 0x98, 0x0, &(0x7f0000f72000-0x98)="e958f8f80d25da1af61928a52e144a3766f3a0a94fec20337a7cf9cd6fa214aaaaa510d7d1c59c27530734ba6fbffb9986efe53d1ab68d6897db8aa5a02c2f9ee345f00546a1ba7a9b7819e265f4991e16cd4881a66c2aaab5839d77ce236f7b9432be9e4089eda6da91b54080d06cd2983fab92a76f1eb9cec7980a9d20745bd20c7efe4d092d7310a07e9cfd2a3a74886d0fac87889f28"}) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000f72000)={0x6, r1, 0x1}) 2018/01/25 08:57:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00008e9000)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f000006a000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x2e) 2018/01/25 08:57:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000fc8000-0xc)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f0000965000)='/dev/urandom\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) syz_open_dev$dspn(&(0x7f0000001000-0xa)='/dev/dsp#\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$can_raw(0x1d, 0x3, 0x1) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_dev$mice(&(0x7f0000001000-0x10)='/dev/input/mice\x00', 0x0, 0x0) timerfd_create(0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000269000)='/dev/snd/midiC#D#\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) socket$alg(0x26, 0x5, 0x0) syz_fuseblk_mount(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000a02000-0x8)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$pppoe(0x18, 0x1, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) 2018/01/25 08:57:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000162000-0x8)={0x9, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000643000)='/dev/dmmidi#\x00', 0x3, 0x2) ioctl$sock_bt(r0, 0xdd1f, &(0x7f0000c1b000)="") getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000981000-0xb8)={0x0, 0xb2a9, 0x5, 0x80000001, 0x5, 0x5, 0x40, 0x0, {0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x5, 0x0, 0x500000, 0x6}}, &(0x7f0000884000)=0xb8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000ae9000-0xc)=@sack_info={r1, 0x4, 0x80000001}, 0xc) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f00001a9000-0x4)=""/4) utime(&(0x7f00004e0000-0x8)='./file0\x00', &(0x7f00008d0000)={0xff, 0xffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000016f000)={&(0x7f0000ab2000)={0x14, 0x1b, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x11, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000814000)={r1, 0x3, 0x6c, "e5ab6ff3e51908b6713eadd0ba3c86b66d4986ce789c41d07e3c9af09cb893db354942dbf78d0b9fa4ef891f4b545ac24a681e7d2f3b30da460b6772ee6b12ba307fa569aefa9d9ae76e6326f48c06120173b4feb64f168876c98327a9af9a51d6e81f5da314093260c4233a"}, 0x74) mq_getsetattr(0xffffffffffffffff, &(0x7f0000b38000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000945000-0x3)='/dev/vcs\x00', 0xc4180, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000fb3000-0x4)=0x0) 2018/01/25 08:57:18 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x40002, 0x10b3) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000010000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000010000-0x4)=0x401, 0x4) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000008000)={@empty=0x0, @rand_addr=0x0, 0x0}, 0xc) 2018/01/25 08:57:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000e6c000-0x4)=0x4, 0x4) pipe2(&(0x7f00001e1000-0x8)={0x0, 0x0}, 0x4000) connect$inet(r1, &(0x7f0000d73000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000f1e000-0x8)={0x0, 0x2710}, 0x8) fcntl$getown(r0, 0x9) getsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000b3e000)=0x0, &(0x7f00007af000-0x4)=0x4) connect$inet6(r0, &(0x7f0000aad000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000070000)={&(0x7f0000270000/0x4000)=nil, 0x4000}) [ 64.642296] audit: type=1400 audit(1516870638.875:93): avc: denied { ioctl } for pid=6274 comm="syz-executor2" path="socket:[15673]" dev="sockfs" ino=15673 ioctlcmd=0x891c scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 2018/01/25 08:57:18 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) uselib(&(0x7f0000d8a000)='./file0\x00') sendmmsg(r0, &(0x7f0000c23000)=[{{&(0x7f00007b9000-0x10)=@in={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000d34000-0x18)=[], 0x0, &(0x7f0000db5000)=[{0xc, 0x0, 0x1, ""}], 0xc, 0x0}, 0x0}], 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000896000)={0x100000001, {0x2, 0x2, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, 0x8, 0x80000000, 0x7, &(0x7f0000779000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x1000, 0x6b9c, 0x5}) r1 = syz_open_dev$sndpcmp(&(0x7f00005a3000-0x12)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x40000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000cee000)=[@in6={0xa, 0x1, 0xffffffffffffffff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x80000000000000}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) 2018/01/25 08:57:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x80004, 0x0) connect$ax25(r0, &(0x7f00003d4000)={0x1e, {"03491f083e00"}, 0x0}, 0x10) 2018/01/25 08:57:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000ee3000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0xcb) r1 = accept4(r0, 0x0, &(0x7f0000101000)=0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00006e1000-0x4)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000037e000)={{{@in=@broadcast=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005a1000-0x4)=0xe8) fstat(r1, &(0x7f0000210000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpid() lstat(&(0x7f0000b4e000-0x8)='./file0\x00', &(0x7f0000afa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000fd0000)={0x0, 0x0, 0x0}, &(0x7f00009d8000-0x4)=0xc) stat(&(0x7f00007bd000-0x8)='./file0\x00', &(0x7f0000d54000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getgid() r11 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000943000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c02000-0x4)=0xe8) fstat(r1, &(0x7f000065b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00009a7000)=0x0) lstat(&(0x7f0000288000)='./file0\x00', &(0x7f0000c8a000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000b80000)=0x0, &(0x7f0000f63000)=0x0, &(0x7f00000eb000)=0x0) r17 = getpid() getresuid(&(0x7f0000083000-0x4)=0x0, &(0x7f00004f6000)=0x0, &(0x7f00001b9000)=0x0) fstat(r0, &(0x7f0000400000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00007c9000)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003f6000)={0x0, 0x0, 0x0}, &(0x7f0000591000)=0xc) stat(&(0x7f0000844000-0x8)='./file0\x00', &(0x7f0000d74000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r23 = getpgid(0xffffffffffffffff) r24 = geteuid() lstat(&(0x7f0000b7b000)='./file0\x00', &(0x7f0000b68000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f000038d000)=[{&(0x7f00001f7000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000ddd000)=[{&(0x7f0000a7d000-0xa7)="3178f7b4086da5199c106afc763ba64dff1be7a4e47f708766b5a042344daa78f95d43d9b01e5e0344ea055089c2f9d93af71fd9dbbca34917391938d0f283b3ccba59de8ee780a509aeae823fcc5f7bf2a8aba39a6bb29143a86197b2755ca4e8323c2c532d38b1b0f798be3b03acff59e11e487ce469b63bcc9efcc28732154d98fc19aed28105d5293ab1fe28e85f1b15ee35d9f8442a946c22323cfbfbb7c3c04510f06a8a", 0xa7}, {&(0x7f0000726000-0x32)="2b2fc2d5bb7dc7c5754d2ecc8957bd5d000a9d7244386161b970d573f85419830d50028c642e3d67a571758d810b1fb0560573073b689ce23dbc6055f39480166b4845e47bca", 0x46}], 0x2, &(0x7f00001d6000)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r0, r0, r1]}, @cred={0x18, 0x1, 0x2, r11, r12, r13}], 0x78, 0x4}, {&(0x7f0000777000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000bdf000-0x50)=[{&(0x7f0000365000-0x2d)="0f339f6322ebd774413890ff2402e93cd08abaf57174cbcd27bfc083ac8c64e149030c77d6d38ee2906dfe2107e6903cdf4d3d1c3e326aab7ca2ba0dc3a9011c4096d66742", 0x45}, {&(0x7f0000da7000-0x2f)="85861809e36ef8c1c80ebfbc0959ac39da799adf5193baa73e1eeb2e79737ddf91d38e369e9c7e35df375069533ae9", 0x2f}, {&(0x7f0000cf7000)="61aabe7485ece21f8d065ca7410e84906fdd09ee5c7706b48cc9b16c218d6a27ad680c371e63c5669c8d4fe8e181d6f8e9d452c5f080de09397476716e343cf7afed9f132e3c25fbb78f8b20bd693e0a084b92c9acb3a8ab665d1cf3385c8a5577bb31148738efc7a5188a72b0b8b2375cd55af720ce948fdd0c8ee04e32994b9820138ed761f85a38aca917ec78ddce6fa3102244b9928ab47568db3eb5dacd4c412787c164ca406d9204b1628e1bfb02346035efa4d1c547f765317afc5e128a3818f5f62af18c92259879ed502b23dc0196", 0xd3}, {&(0x7f0000001000-0xc2)="b1b5b05e510f70c6406e035e3a53f71e6b131d0e4d72eef9d5a00ba9cb821a6be119ef541f5499554ef383a8e673b8063578a68a736fad98e9ccf3045900b70a4ab78818489d43a90a7677955c107e87db8ce97e2cda72a00f71602d7c598096925385bcd59bc23f21380f1bd8f1e8d48e114734fa012d944b96207320b2f56f1276c996b0cffd8aba09195955671aafe4a8fa089427547dae06a91ce139cc0f72755dfbdeac2c4be3d4c7beee85238995c8150c7c03ad38403355f270f968698756", 0xc2}, {&(0x7f0000d10000)="685f14ccab164533035e968b4c5b5ca47aadfca41daa7bfa4a3a390eb517ab24f57e61861edbe772a19501ef692ee20ac9742747b1241070fdf86118bffd84ca87ffed6e79460ad0c1d5b7999a229a2abcb2e2cf2c6113b7a2179f81f09675fa71ab749a8c5b", 0x66}, {&(0x7f000071f000)="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", 0xff}, {&(0x7f0000bea000-0x92)="782ed1e1633e5d213710f21b7a7df0112c108b821c1845f0a898ac720ff7d1d7e285963200dd06169dad1dd88e1ea119c120a52a79d94b3885ea5122b4d4070602a666607b013315b40d03c604ade46188524000ffba2449799b6443a233faaabd5b320e64a6170d1b3afe8867a8e8de6be3df5955864fe3f733621442f7089f5e7247e9ba20013d32bc227e33da3ff4c54e", 0x92}, {&(0x7f000090a000-0xa2)="1e6f463f34856e4d45f34653663525040796c2a927b28f176a0acc547d289a03a6558c28e5f63c545fda08c9a3bca91ce49670cf8c96f3b331dbc10e6407783dff8d943bf253cf3bbaad80cf73f81214069f43cf5ff4870334528263cd486d3fd41ddbb6fd51ab196a946888574eaef1ecbc84b57d19ba3187f69058ff3f25cfc2cc11e184a95ffadaa137d3344129b6eda0fac5310d7b9c5ee27205ab46e8d6d872", 0xa2}, {&(0x7f00006de000)="d574037456daed03da9c8ad3134b4a0177ad1a00ecd7f14ca29d0d8458034fbbd415772e5462cf975e72bc0be955397eaae9563dd4b8920f7a95770db9b92a9a7f362165ad6ea026180b9ac52d4e230efa1522c60264f4f651a4a17bc93f149eb11c6775bcb4ed4a5fd79f098c4759fd8c4ffeecb36a06a87a76b4cd4e5b13fb7f2e024225d944417d3b6ba8bee5453d3a1a18d0494a5d11baa6f4af4c413a09d26775794d3197d63b0bc7187cab4d2c619bf404fe08ed310d19162661eca488b62f7a42e2210a19d1f46eaa", 0xcc}, {&(0x7f0000669000-0x79)="1655ec6564c1d005c0696e7ce568c22bd76c12adb3aaeb4ef14262038722da25b7a5367ddfc072d494af4855ced96f09f504a42db717a71b02235b05e89f9f38b8aea7a74d7c6e4d80648de21fddc330498e7e3e49f8285c95b8870148157ccb609893469a5378300be5cc03bb2d1b03411b561bdbce2fbd98", 0x79}], 0xa, &(0x7f00002a1000)=[@cred={0x18, 0x1, 0x2, r14, r15, r16}], 0x18, 0x4008000}, {&(0x7f0000779000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000a62000-0x30)=[{&(0x7f000089b000)="8757c874bd3b74df50ad9fc784a4af8203d2f14b878fcedd2528898c35ff5800b8e72275d4b545814bfc9debf9931fa7ee5a3a230df5c7cfc23dd8f0040e928383f86b7c25b06f5e1c54a1da28615881dff8a90e81a5667590f50470989a", 0x5e}, {&(0x7f00006ef000)="26f0a978e22d35b5d3c2dd88a687182e8ff3c71217630e3cddd2", 0x1a}, {&(0x7f00007ef000-0xd1)="ec9bf7ecc4f7b820acb1020a33a14006f6563f682ad136e2a79d5065b9c0a18ebd6419bbf56e773d306042f01e0333cdd56f5041182ad017d97f578bfd7546c79d03b2a6a2224ee0b6e427a860be99b8762cfc80c29c3e419ae435ccd3ce606275b9811d4611d8c3aa786976b2681f71c9ff795dd9a3cf049776059c00affd321a25dbf2b85b86b7d5a0d2b9b500c435c6699ad6470fa47dfcc3d67eb9d2480537e541d8347058ee689e2ae61cbf76759c0fc0348ce48bd843f7e986e31d93a2c441cb876b7c9d1199ecec843c94c5a8d2", 0xd1}, {&(0x7f0000bfc000)="db39e718637b", 0x6}, {&(0x7f0000ebe000)="203c4c5b24dd", 0x6}, {&(0x7f000077a000-0x2)="1465", 0x2}], 0x6, 0x0, 0x0, 0x4080}, {&(0x7f0000be0000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00002a7000)=[{&(0x7f0000264000)="65893e3ccf3bf2f6b5c9e033a157f4ae2f7b20898ea66bb72644299440b3c80f607c3c26d34f42674f67ad38d07ac4533b68a7c339b0ac95e224d5c87226e6b3ee6180021a737fb5abcea9c67d54c9568460600f664005f29a4a012729216177a76515624d9fac6ee2deb2ff99da0bbff435d64bfc660b1c77a968be6fd3bfc49209dd1c06180ee954988a2661b213a88c8dde179c032f6d8fac41765e3eb151e98bdf2f700f3bb18e452da016809c093a1bd83926a6579a76a6f8a626c85f350e4145407f256e3c63af006a981448d36bcbe3c4ec8e1d90eb33823c87a6a3be", 0xe0}, {&(0x7f0000cd3000-0x43)="4374ca96ee197184ae696b3ed26bbafb88a9d66642ac003d9896d9971ecb67d7e5a92e1188d0a46516b500eef70cc2343ab817a72428fd8742321d0f88fd008237b4ed", 0x43}, {&(0x7f0000036000-0x44)="2361aaff6822f7ed763211c849db6e864e8731c30f2edb6840a05df43b39d7ae04b9c2b0edd8d3060e77a170c562e62905cb60b702a1165c96455bc51c3709d0beb2dc61", 0x44}, {&(0x7f00000a4000-0xc5)="29d84c293dca3b4eaf12390a18d1d65b5d90d439d64852174f907f23e4a31cc090f7bad90618973a50ed4c77cf12302ced51487fb8f823e61dbd5a3f91e5c9bdced5560663c1f80680ed83f7aaefa6d0f74f49c7aabe3e65d20ff142739a4b492e1c0a86226eb41b8d21cca7fab2f8b767334226ba846a7a3d449a2d857a28b5a2cb5f725fec4c94525b92e2309797690af32638d8808f7f5f7a3c5e0a9c2675b67d056db5ff02a2842b8cd26b07ea76ba94fe2ed8c12a4a818bf94f29c53ed52aa9e9de97", 0xc5}], 0x4, &(0x7f0000987000)=[@cred={0x18, 0x1, 0x2, r17, r18, r19}, @cred={0x18, 0x1, 0x2, r20, r21, r22}, @cred={0x18, 0x1, 0x2, r23, r24, r25}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r1, r1]}], 0x68, 0x48800}], 0x4, 0x40004) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000a1000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000095f000)=0x10) 2018/01/25 08:57:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000cb9000)=0x0) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) write(r0, &(0x7f0000009000-0x36)="b0", 0x1) sendto(r0, &(0x7f0000b11000)="91", 0x1, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006d2000-0x2c)="db", 0x1, 0x4000000, &(0x7f00004db000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000960000-0x2)="", 0xfffffffffffffded, 0xc870a3c305c5634f, &(0x7f0000258000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/25 08:57:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000494000)='./file0\x00', 0x84) connect$pppoe(r0, &(0x7f0000195000)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000fbe000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000aba000-0x10)={0x2, &(0x7f0000fbd000-0x10)=[{0x20, 0x0, 0x0, 0xfffffffffffff000}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000075c000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7006) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000279000)={{{{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0xb2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x46}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x7fffffff, 0x1, 0x8, "7afe7ae9c5d1d9a433da50865c42f6ecf149c3c50790c71d43271a23c3573e5a677ace6cc37aba6494db52b5e5bd551e702906b336104846ca8b97228a1f6a0848bdf7c190d3a4ad9d59795f159a35bb"}, 0x160) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000e95000-0x14)={0x9, 0xc, [0x10000, 0x3, 0x0]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000073a000)={@generic="0cedbd296dd4b22602a1cd5f87e2b03d", &(0x7f0000e0d000)=@ethtool_rxnfc={0x3e, 0x11, 0x60f, {0x0, @udp_ip4_spec={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x0, 0xc}, 0x1, 0x2, 0x2}, {"7b1b", @random="f8b9e969541d", 0xe5c4, 0x7, [0x0, 0x8]}, @tcp_ip4_spec={@rand_addr=0xb2, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x1, 0x80}, {"bcdc", @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, 0x0, 0x4423f642, [0x5, 0x7]}, 0x0, 0x0}, 0x1, [0xfd60]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f000035c000)=0x24, 0x8) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dc000-0x4)=0x0, 0x4) bind$inet(r0, &(0x7f000098a000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000ea8000)="a5", 0x1, 0x0, &(0x7f0000dfd000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fc3000-0x1000)="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", 0x480, 0x0, &(0x7f000069b000-0x5)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom(r0, &(0x7f0000f6d000-0xa5)=""/0, 0xfffffeb2, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000905000)="", 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00008b1000)='net/sockstat\x00') ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f000040d000-0x8)=0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000f1e000-0x160)={{{{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x4, 0x7, 0x7, "1958bbfd37b06b943df29805a960c91daaab4c1d91e7514a7b1d628ac597434341afefe6cba2538f201aefd2a0c9f4a5bdabc5593234dfab0d635b1c7ba8b37fd65f025006413e207a99b951a796e08c"}, 0x160) recvmsg(r0, &(0x7f000052a000-0x38)={&(0x7f0000803000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000706000)=[], 0x0, &(0x7f00007ad000-0xf7)=""/0, 0x0, 0x0}, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000938000-0xa)='/dev/dsp#\x00', 0x8, 0x10080) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f00005a0000)={0x80000000, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000906000)=0x0) 2018/01/25 08:57:19 executing program 2: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) recvmsg(r0, &(0x7f0000009000)={&(0x7f0000005000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000009000-0x40)=[], 0x0, &(0x7f000000a000)=""/177, 0xb1, 0x0}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000010000-0x4)=0x51, 0x4) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000011000-0x15)='/proc/self/net/pfkey\x00', 0x80102, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000002000)={0x9, 0x0, 0x0, 0x9}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0086438, &(0x7f0000011000-0x8)={0xffff, r2}) connect$can_bcm(r0, &(0x7f0000003000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x1c) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000006000-0x10)={&(0x7f0000003000)={0x5, 0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x38}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f000028e000-0xa)='/dev/cuse\x00', 0x20000, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f000058b000)={0x7, r0, 0x1}) capset(&(0x7f0000fc2000-0x8)={0x4000019980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00009e3000)='lp\x00', 0x3) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000db0000-0x9)='net/tcp6\x00') r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00005a7000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) write$selinux_validatetrans(r1, &(0x7f000034a000-0x81)={'system_u:object_r:hostname_exec_t:s0', 0x20, 'system_u:object_r:systemd_logger_exec_t:s0', 0x20, 0x38, 0x38, 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023\x00'}, 0x81) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000004d000)=0x9, 0x4) 2018/01/25 08:57:19 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) r3 = socket$unix(0x1, 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000002000-0x88)={0x6, {{0xa, 0x0, 0xf9b6, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ppoll(&(0x7f0000000000)=[{r0, 0x480, 0x0}, {r1, 0x8, 0x0}, {r2, 0x4200, 0x0}, {r3, 0x80, 0x0}], 0x4, &(0x7f000096e000-0x8)={0x0, 0x0}, &(0x7f0000948000)={0x3}, 0x8) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0xe, &(0x7f0000000000)=0x0, 0xf0) 2018/01/25 08:57:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000e65000)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00005f9000-0x4)=0x40, 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000c51000-0x6)={0x0, 0x200}, &(0x7f0000692000)=0x6) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000cc3000)={r1, 0x2d31fa2e, 0x3285, 0x2}, &(0x7f0000fcb000)=0x10) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f0000520000)=@in6={0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f0000fc8000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) futex(&(0x7f00003cf000-0x4)=0x1f, 0x0, 0x7, &(0x7f0000952000)={0x0, 0x0}, &(0x7f0000731000)=0x8, 0xa0) 2018/01/25 08:57:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000c86000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000d2d000)={{0x8080, 0x0}, 'port1\x00', 0xfffffffffffffffa, 0x7fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) readv(r0, &(0x7f0000320000-0x20)=[{&(0x7f0000ffc000+0xa01)=""/201, 0xc9}], 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b42000-0x10)='/dev/sequencer2\x00', 0x400000000024419, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f000026a000-0x10)='/selinux/status\x00', 0x0, 0x0) 2018/01/25 08:57:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f00004b3000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000245000-0x9)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x9, 0x0, 0x0, 0x200020000000}) socketpair$inet6(0xa, 0x80002, 0x4, &(0x7f0000f8a000)={0x0, 0x0}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') connect$netrom(r0, &(0x7f0000834000-0x48)=@full={{0x3, {"30a330fbeeecaa"}, 0x80000002}, [{"f4df50ff3257df"}, {'\v\\S`hB7'}, {"b14df441d3d97d"}, {"bf5c3aedf4d5d3"}, {"8153d001332839"}, {"dc9b40f2f35180"}, {"e30d27714360b5"}, {"51dcb0d264d767"}]}, 0x48) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000db0000-0x9)='net/tcp6\x00') r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00005a7000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) write$selinux_validatetrans(r1, &(0x7f000034a000-0x81)={'system_u:object_r:hostname_exec_t:s0', 0x20, 'system_u:object_r:systemd_logger_exec_t:s0', 0x20, 0x38, 0x38, 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023\x00'}, 0x81) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000004d000)=0x9, 0x4) 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95, 0x3, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002c3000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) clone(0x0, &(0x7f0000aed000)="", &(0x7f0000c21000)=0x0, &(0x7f000049d000-0x4)=0x0, &(0x7f0000c12000)="") fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e4f000-0xc)='/dev/rfkill\x00', 0x800, 0x0) ioctl$KVM_DIRTY_TLB(r1, 0x400caeaa, &(0x7f0000001000-0xc)={0x8d, 0x7fff}) 2018/01/25 08:57:19 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f000050b000)=0x0) getpgid(r1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x6, &(0x7f0000006000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000006000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000006000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000006000-0x10)={0x0, 0x0}, &(0x7f0000005000)={&(0x7f0000005000)={0x0}, 0x8}) [ 64.927505] audit: type=1400 audit(1516870639.161:94): avc: denied { validate_trans } for pid=6330 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:security_t:s0 tclass=security permissive=1 [ 64.927803] x86/PAT: syz-executor5:6341 map pfn RAM range req write-combining for [mem 0x1a87e4000-0x1a87e7fff], got write-back 2018/01/25 08:57:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000245000-0x9)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x9, 0x0, 0x0, 0x200020000000}) socketpair$inet6(0xa, 0x80002, 0x4, &(0x7f0000f8a000)={0x0, 0x0}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') connect$netrom(r0, &(0x7f0000834000-0x48)=@full={{0x3, {"30a330fbeeecaa"}, 0x80000002}, [{"f4df50ff3257df"}, {'\v\\S`hB7'}, {"b14df441d3d97d"}, {"bf5c3aedf4d5d3"}, {"8153d001332839"}, {"dc9b40f2f35180"}, {"e30d27714360b5"}, {"51dcb0d264d767"}]}, 0x48) 2018/01/25 08:57:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000aa4000)='/dev/vcs#\x00', 0x81, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000418000-0x8)={0x6, 0x76385a1d}) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000743000)=0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000d8000-0x4)={r0, 0x0, 0x1, 0x2c6, &(0x7f00008f8000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001d4000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0xfffffe67) memfd_create(&(0x7f0000865000-0xe)='rng\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x1) close(r0) 2018/01/25 08:57:19 executing program 6: mmap(&(0x7f000011f000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000684000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0}, 0xc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000ef000-0x6)={0x7, r0, 0x1}) getpeername$ax25(r1, &(0x7f0000b67000)={0x0, {""/7}, 0x0}, &(0x7f0000904000-0x4)=0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00009b6000-0x1c)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000120000)=0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000122000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) 2018/01/25 08:57:19 executing program 2: mmap(&(0x7f0000000000/0x106000)=nil, 0x106000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000106000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000106000)='/dev/vcs\x00', 0x0, 0x0) mmap(&(0x7f0000106000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000106000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x8000}) syz_emit_ethernet(0x72, &(0x7f0000102000)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "ffffe8", 0x3c, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x4, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "c54512", 0x0, 0x2f, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, [], "a8a00578c673a10f3007df5d"}}}}}}}, 0x0) [ 64.982930] x86/PAT: syz-executor5:6354 map pfn RAM range req write-combining for [mem 0x1a87e4000-0x1a87e7fff], got write-back 2018/01/25 08:57:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f000001a000+0x13b)=0x0, &(0x7f0000017000-0x4)=0x26e) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000d19000)='./file0\x00', 0x200000, 0x8) fcntl$setsig(r0, 0xa, 0x3e) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f000000f000-0xc)={0x10, 0x34050, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000017000-0x20)={0x20, 0x27, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:19 executing program 6: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000060b000-0x1c)={&(0x7f0000e5c000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f000016e000)=@ipv6_newroute={0x38, 0x18, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x3}, @RTA_ENCAP={0x14, 0x16, @typed={0x10, 0x0, @u64=0x0}}]}, 0x38}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_emit_ethernet(0x4e, &(0x7f000000a000-0x4e)={@random="e9e73ababc72", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x2, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) [ 65.078367] x86/PAT: syz-executor5:6372 map pfn RAM range req write-combining for [mem 0x1a8064000-0x1a8067fff], got write-back [ 65.092385] openvswitch: netlink: Message has 4 unknown bytes. 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) setfsuid(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000fe7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r1, 0x8) r2 = syz_open_dev$sndmidi(&(0x7f0000e6f000)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff8, 0x80) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f000078b000-0x8)=0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1c, &(0x7f00006ec000)=""/251, &(0x7f00007a2000-0x4)=0xfb) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffffff, &(0x7f000010a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000cff000-0x4)=0x14, 0x80800) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f000029a000)="7e2aa6a891d6d3d825db2523204c10ae6de869b64bf4c36a016ba7547c0e4d12") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000202000-0x4)=0x7fff) ioctl$TCSETA(r1, 0x402c542d, &(0x7f0000a27000-0x14)={0xa4, 0x0, 0x0, 0x0, 0x5, 0x4e, 0x7, 0x0, 0x0, 0x0}) 2018/01/25 08:57:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x8005, 0x300) r1 = socket$netlink(0x10, 0x3, 0x7) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f000096e000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000b2b000-0x4)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000065e000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f00005a7000)={@multicast1=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00008d7000-0x4)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000dc1000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000262000)=0xe8) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000ba8000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r6, 0xc06864a2, &(0x7f0000996000-0x60)={&(0x7f00009dc000-0x14)=[0x4, 0x2, 0x1, 0x8, 0x9], 0x5, 0x8, 0xfffffffffffffffe, 0xe39a, 0xaaba, 0x1f, {0x7f, 0x4, 0x0, 0x401, 0x10000, 0x100, 0x8f, 0x4bc8e992, 0x7, 0x6, 0x10001, 0x20, 0x1f, 0x8, "7fce56752fac1e29af27fccca27b3a1f54f23979f392e0ba7d60fc699daf8b08"}}) sendmsg$nl_route(r1, &(0x7f000085e000)={&(0x7f000076e000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000640000-0x8)={&(0x7f00001fd000-0x50)=@ipv4_newroute={0x50, 0x18, 0x100, 0x0, 0x1, {0x2, 0x20, 0x80, 0x7, 0x0, 0x0, 0xfe, 0xa, 0x200}, [@RTA_MULTIPATH={0x1c, 0x9, [{0x2, 0x9, 0x0, r2}, {0x3f, 0x9, 0x40, r3}, {0xfff, 0x100000000, 0x62, r4}]}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x0}, @RTA_IIF={0x8, 0x1, r5}, @RTA_MARK={0x8, 0x10, 0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x0}, 0x40000) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000bc1000)={0x0, 0x2, 0x0}, 0x4) setrlimit(0x8000, &(0x7f000045d000-0x8)={0x80007, 0x5}) r7 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r7, 0x0, 0x0, 0x800) r8 = syz_open_dev$dspn(&(0x7f0000ab2000-0xa)='/dev/dsp#\x00', 0x5, 0x100) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000dff000-0x4)=@assoc_id=0x0, &(0x7f0000714000)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f0000d1b000)={r9, @in6={{0xa, 0x2, 0x8000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xab}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x9, 0x401, 0x1, 0x8, 0x5e37886c, 0x8, 0x80000001, 0x8, 0xd81, 0xe38f, 0x3, 0x4, 0x8000, 0xa2, 0x1]}, &(0x7f00009a2000)=0x108) syz_emit_ethernet(0x3e, &(0x7f00004ab000-0x126)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @multicast2=0xe0000002, {[]}}, ""}}}}}, &(0x7f00006c1000-0xc)={0x0, 0x1, [0x0]}) 2018/01/25 08:57:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_hci(0x1f, 0x3, 0x1) fchdir(r0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:19 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000001000)='/dev/input/mouse#\x00', 0x0, 0x2000) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000caa000-0x8)={0x0, 0x0}) r3 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000001000-0x18)=[{r0, 0x1020, 0x0}, {r2, 0x1, 0x0}, {r3, 0x2, 0x0}], 0x3, 0x9) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d58000-0xb)='/dev/hwrng\x00', 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000c34000-0x8)=@buf={0x0, 0x0}) socket$vsock_stream(0x28, 0x1, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/rtc\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r4, &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r5, &(0x7f0000053000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ffc000)={&(0x7f0000001000-0x13e4)={0x13e4, 0x1b, 0x0, 0x3, 0x2, {0x16, 0x0, 0x0}, [@generic="799d0e26c0ead0128a9377b689b6fa385d2240042c00dca2", @typed={0x50, 0x5c, @binary="3333a0aaee9f2e8af128c985f01c8c5f004113ff2d0aa4a08afead506b9aca6ce0d9877e2f285c4030a60914d0519a7544cbeec5ce3544cbff6e85971dc595a0b4b3155891b00357"}, @generic="e0f14325739186a3347b68e00c197f73b9a74f5a39f2d10552e1ba62eb51d0701deb25b434463241b9d7dfb484b2154cd45db8be3752bc52138882233393e5e303f53b33305e969091bca942606fcb5dd8eb1b04", @nested={0x11f0, 0x89, [@generic="65b1b67e74950dad3c1061a96fb0f4da1d9b9d681c20bd85c6436367b7e0b3ce8f016150344d2bffcf256a9fcd4d8325c347e2b2810800712a8e2d7ec79c6aae351f2fe74783258cc20de85024c3392da829b0df064f5e9f290accddf76b15b8e8af808fd21c30db9367d7b84c9e923f923909cdd6e0bfe4766c2d2a697d9beb5c363b79ac3f01ad58b7bb993ee0282dca5e5c3c1c6f45ab04c0721643ef2e9db57adccfbb2e5f1691a6989cb0b7d2bb41dd25d23011e0d74312712ffcfae5f636a0dc1e3efbd2c89524f13239d53c6e4344f68559868b8c6fe7e077d0ea78785607fcd90faecd6b", @typed={0x14, 0x5, @str='/dev/hwrng\x00'}, @generic="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", @generic="4bd3d5240617ef97dbba530de558dd607c7d8bd8335b82e99ad7766678aa769d73a3881c08fcaf047d48b91969a865fc556f5604d939e8e0f83be80bec", @typed={0xc, 0x2, @uid=r6}, @typed={0x74, 0x62, @binary="b2e8591191c4e44ee210259e8def81d29bf638d2f338e9cfe1ff13c61562795329cd42a9a3feaddff70edb9f57c8ccdd8104bcadde56bfa6d6415d3ed3a792d9bb6a404e9623d2fd0c3e2e36f81b43c60e4cff60b34ba7147dc3e83156f22c04ade5f20ce0379b0edb"}, @typed={0x10, 0x3b, @u64=0x8000}, @typed={0xc, 0x31, @u32=0x67c}, @generic="f9eaf24b577c71c3861c9494acdfaa83d490f067"]}, @generic="94947ec8288f622645664c9dfebf35152fb5663cff8ce905e373c795543bc345429bdfd09c4bfd805c281131fee52a745ccb1c0a821551f698322d7eb3b070e97b869d487f696906832f25df6c4a160e02436188fd5742f3c9153f19995d9bc22d22658b56391d1745cb4de3527fc3621a431bffcec2efa7ab", @generic="e2056d389b1fcb362131e10635293d547458aa82a2da7390a32f5d77cb82488eebbc6588ca58fa512c39fd6f30d8957aa1b58e5198bec223a7b18356afdf79460d47287c333f60cc50b12243a6036efae7ef3018a4a5040333de583a508e8802e83a619a33bcfdf79106a549792940f69fec5631d2f550621d0549107ed8777c82ae4a024ddbfe469463d28eabb0f7e4808766c235751257a6491a12a81f2ba4ba07542379dc0fc013e3b4"]}, 0x13e4}, 0x1, 0x0, 0x0, 0x4008885}, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000003000-0xa0)={0x0, 0x98, "535eea321a4be1830058cf78b55c1ef8e5a269463b80b66af5506fb64b978c9454e1e1bf4535b72e09877e9c4cfe801238a5b5f29ff9e4cdf13c5e24decb00547b9c5d3b759cfba339e8a75fc62dc9ad70074e696f84dcba535fe335582efc5ed9fb605d88ea0e127594cd7f303c6a1683e8fd2455486ccbd4cf6739d1ad480eaa639e47f545b2f699bf62dd903f0affb47bfdd58944e1ec"}, &(0x7f0000002000)=0xa0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000000000)={r7, 0x5532, 0x98, "d5c41f9e507e72501c72d3d99a33d157453da5269ff035f4c640ba277c56ef96186cdcda017d64028c82ff46213ee629620beb44ed23db71febdd20d71b4ce9d78332daa387eed8b20e43625d54e789034ac5420789ce950e13eb2510fb246e67a8735ac2bdc879fe2b9616aa68543e9ded1da65ec66e0ec34387edb6149297fb42e4c86ede21249fad04d045d8a0ada276654d6f7933e26"}, 0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r4, 0x21, 0x15, &(0x7f0000002000)=0x0, &(0x7f0000001000)=0x4) 2018/01/25 08:57:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00003a2000-0x8)={0x0, 0x0}, 0x800) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x4, 0x20000000000805, 0x10) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000078000-0x18)={0x0, 0x9, 0x47c, &(0x7f0000c57000-0x8)=0x0}) write(r2, &(0x7f0000bbf000)="260000002500150485ffff78000036de03efffe7f340000f0e000100ffeefffffff400008800", 0x26) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f000037c000-0x10)={0x8, 0x100, 0x0}) 2018/01/25 08:57:19 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x80007, 0x535d, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$rds(r0, &(0x7f0000bbe000-0x1c)={&(0x7f0000a89000-0x10)={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00007e1000-0x18)=[{&(0x7f000025e000-0xfc)=""/252, 0xfc}, {&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/10, 0xa}], 0x3, &(0x7f000013d000-0x90)=[@rdma_args={0x48, 0x114, 0x1, {{0xc68, 0x3}, {&(0x7f0000001000-0x7c)=""/124, 0x7c}, &(0x7f0000000000)=[{&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000778000-0x6e)=""/110, 0x6e}, {&(0x7f0000001000-0x3a)=""/58, 0x3a}, {&(0x7f0000000000)=""/235, 0xeb}], 0x4, 0x14, 0x100}}, @rdma_args={0x48, 0x114, 0x1, {{0x4, 0x1ff}, {&(0x7f00004b9000)=""/144, 0x90}, &(0x7f0000689000-0x20)=[{&(0x7f00006d7000)=""/147, 0x93}, {&(0x7f0000707000)=""/13, 0xd}], 0x2, 0x4, 0x1b6}}], 0x90, 0x4000000}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000014000)={0x0, 0x0}) fstat(r2, &(0x7f000010c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000d1e000)='./file0\x00', &(0x7f00005ef000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000fd0000-0x1c)={&(0x7f000077d000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f000038f000-0x8)=[{&(0x7f0000eab000)="2de8497582ecff4df3e626fb12dfdfbc8a1b52d07b2457098f3bf1cbfceca16dc460d314f420b110c3eea80a148d5b0372d370097e7dfffcc017753c80b26a7accce007303f4e11b74ac559c2a24fc32c414d9fa405693eddcfc94240c745d6c712c5197be4b78d1c590c51a67c789bbafded7fefc132d549cd7f92b5ad92bd6449232b1034cf067f66c10f0c50e0dc1941bee1f5d6fb35ff97f1fb8e159add20f61dc9f31807ec649777ea3cdf8b97d2808cec106163662ec961b8b364f7250a4a7c92a9a47a7e3", 0x2a}], 0x1, &(0x7f0000ed8000)=[], 0x0, 0x0}, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000122000-0xd)='/dev/dmmidi#\x00', 0x9a3, 0x56db5b20337632bb) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f0000b51000)=""/86) 2018/01/25 08:57:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000245000-0x9)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x9, 0x0, 0x0, 0x200020000000}) socketpair$inet6(0xa, 0x80002, 0x4, &(0x7f0000f8a000)={0x0, 0x0}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') connect$netrom(r0, &(0x7f0000834000-0x48)=@full={{0x3, {"30a330fbeeecaa"}, 0x80000002}, [{"f4df50ff3257df"}, {'\v\\S`hB7'}, {"b14df441d3d97d"}, {"bf5c3aedf4d5d3"}, {"8153d001332839"}, {"dc9b40f2f35180"}, {"e30d27714360b5"}, {"51dcb0d264d767"}]}, 0x48) [ 65.110580] x86/PAT: syz-executor5:6378 map pfn RAM range req write-combining for [mem 0x1a8064000-0x1a8067fff], got write-back [ 65.131266] netlink: 'syz-executor6': attribute type 21 has an invalid length. [ 65.138746] netlink: 'syz-executor6': attribute type 21 has an invalid length. 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0x8e2000)=nil, 0x8e2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f00008e0000-0x4)=0x0, &(0x7f00008e0000-0x4)=0x4) mmap(&(0x7f00008e2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f00008e3000-0xd0)=""/208, 0xd0, 0x2, &(0x7f000068d000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2, 0x1, 0x2}}, 0x2e) mmap(&(0x7f00008e3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x8) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00008e4000-0x4)=0x0) [ 65.184517] x86/PAT: syz-executor5:6402 map pfn RAM range req write-combining for [mem 0x1a8b54000-0x1a8b57fff], got write-back 2018/01/25 08:57:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f00007be000)='/dev/input/mouse#\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c5000-0x9)='/dev/kvm\x00', 0x0, 0x0) fchmodat(r0, &(0x7f00008ec000-0x8)='./file0\x00', 0x85) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40047703, 0x5) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000ded000)={0x79, 0x0, [0x0, 0x0, 0x0, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/25 08:57:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000ba7000-0x9)='/dev/dsp\x00', 0x400, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, &(0x7f0000eaa000)=0x9) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000780000)={0x0, 0x0}, &(0x7f000061f000-0x4)=0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f000079f000)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000e36000)=0x0) sendto$inet6(r2, &(0x7f0000148000-0x68d)="97", 0x1, 0x0, &(0x7f0000578000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f00003c1000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000a9f000-0x8)=@assoc_value={r1, 0x0}, 0x8) writev(r2, &(0x7f000037b000)=[{&(0x7f0000dbf000)="05", 0x1}], 0x1) 2018/01/25 08:57:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000486000)='/dev/midi#\x00', 0x6, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f000040c000-0xcc)=""/204) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f00001c9000)=0xfffffffffffffffc) getsockopt(r0, 0x800000000010f, 0x7f, &(0x7f000017f000-0x4)=""/4, &(0x7f0000b46000-0x4)=0x4) 2018/01/25 08:57:19 executing program 2: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f000000c000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000006000-0x8)='./file0\x00', 0x39, 0x0) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffffff, &(0x7f000010a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000cff000-0x4)=0x14, 0x80800) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f000029a000)="7e2aa6a891d6d3d825db2523204c10ae6de869b64bf4c36a016ba7547c0e4d12") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000202000-0x4)=0x7fff) ioctl$TCSETA(r1, 0x402c542d, &(0x7f0000a27000-0x14)={0xa4, 0x0, 0x0, 0x0, 0x5, 0x4e, 0x7, 0x0, 0x0, 0x0}) 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000)='/dev/sequencer2\x00', 0x44000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000e38000)={0x10000}, 0x4) 2018/01/25 08:57:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcf, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000922000-0xc)='/dev/rfkill\x00', 0x1, 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000496000-0x70)={[{0x101, 0x0, 0xc1d6, 0x99, 0x9, 0xff, 0x8, 0x7, 0x7fff, 0x47e, 0x9, 0x8000, 0x10000000000000}, {0x7ff, 0x6, 0x1, 0x5, 0xc0da, 0x6519, 0x40000000000000, 0x100000000, 0x0, 0x8, 0x9, 0x10000, 0x100000000}, {0x9, 0x5, 0x2, 0xfffffffffffffffb, 0x81, 0x10001, 0x3, 0x6, 0x9, 0x1, 0x8, 0x8, 0x25e89c58}], 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000137000-0x4)={0x0, []}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000aad000)={{{@in=@multicast1=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b9a000-0x4)=0xe8) r3 = add_key$keyring(&(0x7f0000cf8000)='keyring\x00', &(0x7f0000a22000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_persistent(0x16, r2, r3) r4 = dup(r1) mmap$binder(&(0x7f00000ab000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) 2018/01/25 08:57:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000d50000-0x4)=0x6, 0x4) r1 = syz_open_dev$audion(&(0x7f0000f47000)='/dev/audio#\x00', 0x1, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f000031d000)="baca845c61435ae5e74ea701e0be4f492c2ee0cab518e39ff06adc4e51ad7b8bd767139e32c5119b1344e785ef03564eac0f7097c575584e4c3bb2923c774f5194e24e") [ 65.282769] x86/PAT: syz-executor5:6427 map pfn RAM range req write-combining for [mem 0x1a8b54000-0x1a8b57fff], got write-back 2018/01/25 08:57:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000268000-0x4a)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[@timestamp={0x44, 0xc, 0x9, 0x3, 0x0, [{[@rand_addr=0x0], 0x0}]}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000aab000-0x14)={0x0, 0x0, []}) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00002ab000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00001fb000)=""/74) stat(&(0x7f00001b5000)='./file0\x00', &(0x7f000056c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() getgroups(0x3, &(0x7f000083b000-0xc)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) getgroups(0x3, &(0x7f00000bf000-0xc)=[r1, r2, r3]) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000449000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000b4c000-0xc)={0xffffffffffffffff, 0xffffffffffffffff, 0x0}) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000f96000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VHOST_GET_VRING_BASE(r2, 0xc008af12, &(0x7f0000980000-0x8)={0x0, 0x0}) 2018/01/25 08:57:19 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00002b0000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) acct(0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x10, 0xfffffffffffff684, 0x2}, &(0x7f0000ce2000)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00005e7000)={r1, 0x20, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r4 = dup(r3) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) clock_gettime(0x0, &(0x7f0000365000)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r4, 0xc2c45513, &(0x7f00005eb000-0x4c0)={{0x13e4000000000, 0x5, 0x0, 0xb83f, "6cbd0d9697b90f1e82070acecc22f2ad5c45703a3c03f08bbd53cf07c0e8ebd32a98d3e27ec1ee71e9839e61", 0x8}, 0x3, [0x2, 0x100000001, 0x400000, 0x7fff, 0x0, 0xffffffff7fffffff, 0x7, 0x0, 0xffffffff, 0x0, 0x3, 0x8000, 0x100000000, 0x1, 0x3, 0x0, 0xffffffffffffb5b5, 0x8000, 0x0, 0x2040000, 0x6, 0x2, 0xffffffffffffffc1, 0x2, 0x101, 0x4, 0x401, 0x1000, 0x192, 0xf375, 0x1, 0x4, 0x2, 0x0, 0xfecd, 0x400, 0x10000, 0x1, 0x0, 0xf53e, 0x1, 0x2, 0x2, 0x8, 0xc80, 0x9, 0x1f, 0x0, 0x800, 0x8, 0x5, 0x1f, 0x0, 0x6, 0xfffffffffffffff8, 0x3, 0x100000001, 0x2, 0x6, 0x6, 0x60, 0x2, 0x8, 0x0, 0x401, 0x5, 0xffffffffffffff7f, 0x595, 0x9, 0x800000000000000, 0x81, 0x80000001, 0x4, 0x2, 0x2, 0x2ed5d907, 0x2aa04aca, 0x80000000, 0x100000001, 0xea0b, 0x1, 0x4, 0x1, 0x9, 0x7fffffff, 0x0, 0x200000000000000, 0x800000000, 0x800, 0x4b8, 0x7f, 0x3f, 0x6, 0x2, 0x7ff, 0x7, 0x8, 0x1, 0x6, 0x0, 0x3, 0x80000001, 0x5, 0x3, 0xfffffffffffffffe, 0xffffffffffff862f, 0x3, 0x6, 0xffffffffe6d8c92d, 0x836b, 0x0, 0x9, 0xff, 0xd9b6, 0x3, 0xffffffffffffffff, 0x0, 0x93b, 0xfffffffffffffff9, 0x8, 0x0, 0x20, 0x5, 0x6, 0x2, 0x7, 0x7fffffff, 0x7ff], {r5, r6+30000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 65.334472] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 65.356123] audit: type=1400 audit(1516870639.589:95): avc: denied { map } for pid=6433 comm="syz-executor5" path="/dev/rfkill" dev="devtmpfs" ino=16 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:wireless_device_t:s0 tclass=chr_file permissive=1 2018/01/25 08:57:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f000048c000-0xb)='/dev/midi#\x00', 0x3, 0xc83a0ec846a43c4c) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00008f3000)=@req={0x0, 0x10001, 0x8, 0x7c}, 0x10) pipe(&(0x7f0000f81000)={0xffffffffffffffff, 0xffffffffffffffff}) fadvise64(r2, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000aed000-0x36)={0x0, 0x2e, "c7aed08485499c5e56a9b467581f4d43ebb23409a4dcbfbc336ecc6a04b4bb252492daab43f28861deee58258702"}, &(0x7f00004ba000)=0x36) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000fae000-0x10)={r3, 0x81, 0x0, 0x9}, &(0x7f0000330000)=0x10) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000a9d000-0x2)={0x6, 0x1ff}, 0x2) 2018/01/25 08:57:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x8ea8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000179000/0x4000)=nil, 0x4000, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000e9e000-0x8)={0x4, &(0x7f000074b000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) syz_open_dev$vcsa(&(0x7f00000f5000)='/dev/vcsa#\x00', 0x0, 0x0) 2018/01/25 08:57:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000d9e000)='./file0\x00', 0x200) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00005fe000-0xb)='/dev/hwrng\x00', 0x101200, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00008c9000)={0x7, 0x4, 0x8, 0x6, 0x0}, &(0x7f000045e000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000444000-0xa0)={r1, @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]}, 0x4c3, 0x9, 0x8, 0x9, 0x12}, &(0x7f0000296000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000335000-0x70)=[@in6={0xa, 0x0, 0xfffffffffffffffd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4119}, @in6={0xa, 0x1, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, @in6={0xa, 0x3, 0xfffffffffffffffc, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100}, @in6={0xa, 0x2, 0x60, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}], 0x70) write$fuse(r0, &(0x7f00003e3000-0x12)={0x12, 0x1, 0x4, @fuse_notify_poll_wakeup_out={0x1000000000000000}}, 0x12) mount(&(0x7f0000631000-0x8)='./file0\x00', &(0x7f0000c66000-0x8)='./file0\x00', &(0x7f00007bf000-0x8)='tracefs\x00', 0x0, &(0x7f0000990000)="148e3db8367a23ed937577f40b160f8439873f540eec7a6a678c6a69cbf4067c39b3250ba8b972386b6ad3c9677eaed8572f321222bbaf6612b3f702f3b2c8c515eb5bc1351a956868776090f61f4bf9b8279473e055553d916f6cae06971c264a9920f9ad47c029f776bd5c8a2ab03e6181b0a42c") renameat2(r0, &(0x7f000041b000-0x8)='./file0\x00', r0, &(0x7f00008e8000-0x8)='./file0\x00', 0x6) 2018/01/25 08:57:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000d4000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffeffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00007f2000)=0x0) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f00007c3000)=""/0, &(0x7f0000fe5000-0x4)=0x0) 2018/01/25 08:57:19 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000001000-0x22)=""/34) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00006a2000)={0x0, 0x0}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000561000-0x9)='/dev/vcs\x00', 0x88000, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00004f7000)={&(0x7f0000e3d000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0x7f2000)=nil, 0x7f2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000002000-0x8)=0x0, 0x1, 0x2) [ 65.438526] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 65.466377] x86/PAT: syz-executor5:6458 map pfn RAM range req write-combining for [mem 0x1a81a4000-0x1a81a7fff], got write-back 2018/01/25 08:57:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004c0000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x0) sendto$inet(r0, &(0x7f00009aa000-0x88)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000db8000)={@common='gretap0\x00', @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000)='/dev/sequencer2\x00', 0x44000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000e38000)={0x10000}, 0x4) 2018/01/25 08:57:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d9d000-0xc)={0x0, 0x0, 0x0}, &(0x7f000044c000)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000ad9000)='attr/current\x00') ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000691000-0x4)=r0) sendfile(r1, r1, &(0x7f00006c7000)=0x0, 0x27) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000aac000)={0x0, 0x0}, &(0x7f00007ae000-0x4)=0x8) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f000071f000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r0 = syz_open_dev$admmidi(&(0x7f00000a5000-0xe)='/dev/admmidi#\x00', 0x8, 0x200) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000fe000)={0x0, 0x9, 0x0}, &(0x7f0000d42000)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00006e2000-0x8)={r1, 0x8}, 0x8) modify_ldt$write2(0x11, &(0x7f0000211000-0x10)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) 2018/01/25 08:57:19 executing program 3: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000002000)='/dev/random\x00', 0x0, 0x2) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000001000-0x20)={0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pwritev(r0, &(0x7f0000003000-0x8)=[{&(0x7f0000001000-0xc2)='!', 0x1}], 0x1, 0x0) [ 65.538765] x86/PAT: syz-executor5:6458 map pfn RAM range req write-combining for [mem 0x1a81a4000-0x1a81a7fff], got write-back [ 65.551456] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 65.561951] TCP: request_sock_TCP: Possible SYN flooding on port 20006. Sending cookies. Check SNMP counters. 2018/01/25 08:57:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x5) fchmod(r1, 0x80) 2018/01/25 08:57:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000c96000)='/selinux/user\x00', 0x2, 0x0) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000827000-0x58)={0x1, 0xc73, 0x20, 0x8, 0xfffffffffffffffb, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = syz_open_dev$vcsa(&(0x7f0000fcc000-0xb)='/dev/vcsa#\x00', 0xfffffffffffffffc, 0x3a000) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$midi(&(0x7f0000001000-0xb)='/dev/midi#\x00', 0x200, 0x82) clock_gettime(0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) ppoll(&(0x7f0000003000)=[{r3, 0x0, 0x0}], 0x1, &(0x7f0000000000)={0x0, r4+10000000}, &(0x7f0000001000)={0x0}, 0x8) write(r3, &(0x7f0000001000-0x1)="a4", 0x1) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000df2000-0x8)={0x0, r2}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000cb7000)=0x0) fcntl$setown(r0, 0x8, r5) r6 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000085c000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) dup2(r6, r7) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000136000)=""/228, &(0x7f0000583000-0x4)=0xe4) 2018/01/25 08:57:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000)='/dev/sequencer2\x00', 0x44000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000e38000)={0x10000}, 0x4) 2018/01/25 08:57:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f000016b000-0xa)='/dev/cuse\x00', 0x12800, 0x0) fchmodat(r0, &(0x7f0000e7c000-0x8)='./file0\x00', 0x21) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000f07000)=""/25) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00006eb000)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000982000-0xe)='./file0/file0\x00', 0x24040, 0x0) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a17000-0x8)='./file0\x00', &(0x7f0000df3000-0x3)='\x00v\t', 0x1001, &(0x7f0000a06000)="") write(r1, &(0x7f0000a7a000-0x49)="c9aeef4e489a9d7d246730efcf6f4b7c97d7ef171d30394acb124ef6e889142698601aa604216804ede428bb9a79351c3a8455f19e15d733aac38b80600ca3c7b5e33da33485e53fb6", 0x49) [ 65.600225] audit: type=1400 audit(1516870639.833:96): avc: denied { dyntransition } for pid=6483 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0 tclass=process permissive=1 [ 65.604405] TCP: request_sock_TCP: Possible SYN flooding on port 20006. Sending cookies. Check SNMP counters. [ 65.645843] audit: type=1400 audit(1516870639.874:97): avc: denied { dyntransition } for pid=6483 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0 tclass=process permissive=1 [ 65.673936] x86/PAT: syz-executor5:6498 map pfn RAM range req write-combining for [mem 0x1d16c4000-0x1d16c7fff], got write-back [ 65.693334] x86/PAT: syz-executor5:6503 map pfn RAM range req write-combining for [mem 0x1d16c4000-0x1d16c7fff], got write-back [ 65.705219] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/01/25 08:57:20 executing program 2: mq_unlink(&(0x7f0000318000)='\x00') 2018/01/25 08:57:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() mlock2(&(0x7f00007aa000/0x1000)=nil, 0x1000, 0x1) sched_setaffinity(r0, 0x8, &(0x7f0000001000-0x8)=0x5) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000dab000-0x8)={0x0, 0x0}) 2018/01/25 08:57:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000207000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_dev$amidi(&(0x7f000096c000-0xc)='/dev/amidi#\x00', 0x2, 0x22000) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000edd000)=0x6) 2018/01/25 08:57:20 executing program 3: kexec_load(0x0, 0x1, &(0x7f0000a4a000-0x50)=[{&(0x7f000046e000)="", 0x0, 0x0, 0x0}], 0x280000) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006f2000)='/dev/rfkill\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000001000-0x90)={0xfffffffffffffffd, {{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000016000)=0x8) 2018/01/25 08:57:20 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syncfs(r0) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000015000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000017000-0x20)={0x18, 0x26, 0x20, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000007000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x141000) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f000001a000-0x10)={0x0, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0086438, &(0x7f000001e000-0x8)={0x2, r2}) 2018/01/25 08:57:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000)='/dev/sequencer2\x00', 0x44000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000e38000)={0x10000}, 0x4) 2018/01/25 08:57:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) delete_module(&(0x7f00007e4000-0x11)='\\.\'/eth0proc#\',\\\x00', 0x200) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x3c, 0xfffffffffffffffc, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000019b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000be0000)=0x5) fcntl$setsig(r0, 0xa, 0x14) poll(&(0x7f0000b2c000)=[{r1, 0x0, 0x0}], 0x39e, 0xfffffffffffffffd) r2 = dup2(r0, r1) r3 = gettid() fcntl$setown(r2, 0x8, r3) ioprio_set$pid(0x3, r3, 0x8) tkill(r3, 0x16) 2018/01/25 08:57:20 executing program 2: mmap(&(0x7f0000000000/0xf79000)=nil, 0xf79000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000a65000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mprotect(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001000)={0x0, @broadcast=0x0, @broadcast=0x0}, &(0x7f0000008000)=0xc) 2018/01/25 08:57:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setpipe(r0, 0x407, 0x4) r1 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffe) openat$rfkill(0xffffffffffffff9c, &(0x7f0000439000-0xc)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000644000-0x14)={0x0, 0x2, 0x0, 0x2, 0x0}) 2018/01/25 08:57:20 executing program 6: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000001b000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f000001d000-0x9)='/dev/rtc\x00', 0x400, 0x0) finit_module(r0, &(0x7f0000016000)="1a47504c6c6f2673797374656d2d776c616e3021706f7369785f61636c5f6163636573732c6d643573756d00", 0x2) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000005000-0x8)='./file0\x00', 0xc400, 0x80) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000012000)={r1, &(0x7f000000f000-0xf8d)="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", &(0x7f000001b000-0xa1)=""/161}, 0xffffffffffffffb7) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000001b000)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x8000, 0x9, 0x1f, 0x80}, &(0x7f0000010000-0x4)=0xa0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r1, &(0x7f000001c000)={0x10, 0x0, 0x1, 0x0}, 0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000001b000)={r2, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x9}, 0x98) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = getpgrp(0x0) sendmsg$nl_generic(r3, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000014000)={&(0x7f0000004000-0xe4)={0xe4, 0x1e, 0x400, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0}, [@nested={0xc8, 0x7b, [@generic="f295aa617f475147ac869f100e2054abce8a6501a84a9cafefcb71d20cfd180df6c547f056cd7602bab65f7eb82b7dcb0bb786a7f1a2c14886d07e888edb66a5aa8aaaf9356330626d2222e360b760634c06e0846e791da147845c7cd5f6549fc660c3bc0da495a0b56ddacdd40b5e2989f2461bb531d1", @generic="e46c064f8e4a188f2084bb68bf7a12708c098509d62b1f30c7", @typed={0xc, 0xb, @u32=0x7}, @generic="68865b9a696930bae3437780017ea260df", @typed={0xc, 0x15, @pid=r4}, @generic="82cefe127c4a7bdc2ecc"]}, @typed={0x8, 0xa, @void=""}]}, 0xe4}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000c2c000)='/dev/mixer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6a7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000847000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000dc5000-0xf)=""/15, 0x57098299031784eb, 0x3) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00001d9000)=0x3f, 0x4) r1 = fcntl$getown(r0, 0x9) ptrace$cont(0x9, r1, 0x400, 0x2a) bind$unix(r0, &(0x7f0000f0d000)=@file={0x1, './file0\x00'}, 0xa) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000994000-0x96)=""/150) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000171000)=0x4) fstat(r0, &(0x7f0000bb1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00002fe000)=0x1) ioctl$TUNSETOWNER(r0, 0x400454cc, &(0x7f0000652000-0x4)=r2) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x6, 0x4, 0x84, 0xf, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000498000)={r3, &(0x7f0000fb6000)="", &(0x7f000059e000)="", 0x1}, 0x20) syz_open_pts(r0, 0x40) [ 65.829368] x86/PAT: syz-executor5:6520 map pfn RAM range req write-combining for [mem 0x1d1f04000-0x1d1f07fff], got write-back [ 65.838258] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/01/25 08:57:20 executing program 0: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000022000)='/dev/sequencer\x00', 0x88040, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000023000-0xb5)=""/181, &(0x7f000000e000-0x4)=0xb5) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r1, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r2, 0x400454ce, &(0x7f0000001000-0x4)=0x0) 2018/01/25 08:57:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write$evdev(r0, &(0x7f0000ccf000-0xf0)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) write(r0, &(0x7f0000ec8000)="dbef803e3d9f5de1e22055bb7c8a326fe46092b6682d9ad789c5d7acad1e771f13d8cb59029b01faed54a09c41c6cfcfbcd7a6cc665c32af223d42438b496a0306891c88007aff000000000000000002c9c76f314ffab329d2", 0x1cc) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000d4c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) r1 = gettid() tkill(r1, 0xc) sendmsg$unix(r0, &(0x7f00006a5000-0x1c)={&(0x7f0000490000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f00004f9000)=[{&(0x7f00006c7000)="77a4613e2fe0df1930a0b4bcd7ed2aa32cca3b004b", 0x15}], 0x1, &(0x7f0000cda000-0x34)=[@rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x34, 0x1}, 0x1) write$sndseq(r0, &(0x7f00001d7000-0x120)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {0x0, 0x0}, {0x0, 0x0}, @raw32={[0x0, 0x0, 0x0]}}], 0x30) ustat(0x3, &(0x7f000053b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/25 08:57:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000096a000-0x9)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$adsp(&(0x7f00006d6000-0xb)='/dev/adsp#\x00', 0x3f, 0x404040) r1 = ioctl$KVM_CREATE_VM(r0, 0xae00, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0xc0189436, &(0x7f0000af0000-0x40)={0x0, [0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0]}) 2018/01/25 08:57:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000bc2000)={0xbccc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:20 executing program 6: r0 = syz_open_pts(0xffffffffffffff9c, 0x40000) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000b5f000-0x1)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000a32000)={0x0, @in6={{0xa, 0x1, 0x8289125, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3d6ff9c6, 0xbdc, 0x9, 0x2, 0x1}, &(0x7f000086a000)=0xa0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00001a5000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000a4a000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f0000f8b000-0x4)=r3) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00004db000)=@assoc_id=r1, 0x4) prctl$getreaper(0x26, &(0x7f0000001000-0x4)=0x0) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000b91000-0x4)=0x0, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f00006e4000)=[], 0xfffffffffffffd6e) connect$inet6(r2, &(0x7f0000911000)={0xa, 0x0, 0x9, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000efc000-0x17)={0x0, 0x0, ""}, &(0x7f00009a3000-0x4)=0x8) 2018/01/25 08:57:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000)='/dev/sequencer2\x00', 0x44000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000e38000)={0x10000}, 0x4) 2018/01/25 08:57:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendmmsg$inet_sctp(r1, &(0x7f000057f000)=[{&(0x7f0000637000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, 0x1c, &(0x7f0000793000)=[{&(0x7f00002aa000-0x1000)="", 0x0}, {&(0x7f00006ad000)="d6d6c83b39febe22b6da3d3ab14531c6217905002b46a743cdc55e1130875ebaa2587a49d213cafca76bf46c5b895363e4465e7918c74c", 0x37}], 0x2, &(0x7f0000398000)=[@init={0x14, 0x84, 0x0, {0x0, 0x1, 0x1e6679b6, 0x0}}, @sndrcv={0x2c, 0x84, 0x1, {0x400, 0x0, 0x1, 0x8, 0x0, 0xffff, 0x6cc5, 0x0, 0x0}}, @sndrcv={0x2c, 0x84, 0x1, {0x0, 0x0, 0x0, 0x6d74, 0x0, 0x0, 0x6af, 0x0, 0x0}}], 0x84, 0x4000880}], 0x1, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) recvmsg(r2, &(0x7f0000f69000-0x38)={&(0x7f0000f66000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x14, &(0x7f0000068000-0x40)=[], 0x0, &(0x7f000001a000)=""/79, 0x4f, 0x0}, 0x0) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r3, &(0x7f0000050000-0x20)=[{&(0x7f000004f000)=""/128, 0x80}], 0x1) getpriority(0x2, r0) timer_create(0x3, &(0x7f000004c000)={0x0, 0x0, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000004d000-0x4)=0x0) timer_settime(0x0, 0x1, &(0x7f000004a000)={{0x0, 0x989680}, {0x0, 0x7}}, &(0x7f000004b000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) 2018/01/25 08:57:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ee9000-0x11)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f000065a000)={{0x4, 0x5}, {0x100000000, 0x1}, 0x9, 0x2, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ustat(0x801, &(0x7f0000312000)={0x0, 0x0, 0x0, 0x0, 0x0}) [ 66.381683] x86/PAT: syz-executor5:6553 map pfn RAM range req write-combining for [mem 0x1d0ea4000-0x1d0ea7fff], got write-back 2018/01/25 08:57:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00001bb000)='/dev/ppp\x00', 0x2, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000879000)=""/246) open$dir(&(0x7f0000bd3000)='./file0\x00', 0x4000, 0x3) clock_gettime(0x0, &(0x7f0000e97000+0x60d)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000db0000)={0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf3b, 0x735, 0x1ff, 0x6, 0x4}, &(0x7f0000da1000)=0xa0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000d45000)={r1, 0x7, 0x1, [0x38]}, 0xa) setitimer(0x0, &(0x7f000042d000)={{0x0, 0x0}, {0x0, 0x0}}, &(0x7f0000219000)={{0x0, 0x0}, {0x0, 0x0}}) write$eventfd(0xffffffffffffffff, &(0x7f000089c000)=0x0, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000917000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffd09) 2018/01/25 08:57:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(0xffffffffffffffff, 0xc0106401, &(0x7f0000001000)={0x23, &(0x7f000002c000-0x23)=""/35}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f00009a8000)=0x0) 2018/01/25 08:57:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000)='/dev/sequencer2\x00', 0x44000, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000e38000)={0x10000}, 0x4) 2018/01/25 08:57:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000004c000)='./file0\x00', 0x402000, 0x20) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000ff4000-0x4)=0x0) mkdir(&(0x7f0000395000)='./file0\x00', 0x0) mount(&(0x7f0000ba8000)='./file0\x00', &(0x7f0000382000+0xf13)='./file0\x00', &(0x7f000044b000)='ramfs\x00', 0x1, &(0x7f0000fa7000)="") open(&(0x7f0000622000)='./file0/file0\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000454000)={0x0, 0x4, 0x64a9859d5f1c7cea}, &(0x7f0000216000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000679000)={r1, @in6={{0xa, 0x0, 0x8000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x6a98b507}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x10001, 0x2, 0x7, 0x6, 0x5, 0x0, 0x1, 0x0, 0xffffffff, 0x100000000, 0x5, 0x80, 0x81, 0x101, 0x5]}, &(0x7f0000a65000-0x4)=0x108) 2018/01/25 08:57:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 66.398827] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 66.455771] x86/PAT: syz-executor5:6568 map pfn RAM range req write-combining for [mem 0x1d0ea4000-0x1d0ea7fff], got write-back 2018/01/25 08:57:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000b29000)='/dev/cuse\x00', 0x10000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000fe1000-0xc)={0x0, 0x0}) read$eventfd(r1, &(0x7f0000057000-0x8)=0x0, 0x8) 2018/01/25 08:57:20 executing program 5: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00004f0000)={0x0, 0x1f, 0x1, [0x6]}, &(0x7f0000000000)=0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000e46000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f00007f0000-0x10)='/selinux/access\x00', 0x2, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000776000-0x9)='/dev/rtc\x00', 0x4800, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f00002fd000)=0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x1, 0xffffffffffffffff, 0x0}) r5 = dup(r4) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r5, 0x4) 2018/01/25 08:57:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000030f000)='/dev/sequencer2\x00', 0x44000, 0x0) [ 66.483738] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/01/25 08:57:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000243000-0xb)='/dev/vcsa#\x00', 0x7f, 0xc1c0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000735000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x3, @rand_addr=0xffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) listen(r0, 0x3) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000684000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00009b6000-0x1c)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}]}, 0x18) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) mknod$loop(&(0x7f0000faa000-0x8)='./file0\x00', 0x40, 0x1) syz_open_dev$sndpcmc(&(0x7f0000f32000)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x800) prctl$getreaper(0x2f, &(0x7f0000bff000-0x4)=0x0) 2018/01/25 08:57:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000520000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f000016b000)=""/0) r1 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000666000)=0xfffffffffffffffc) 2018/01/25 08:57:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f0000ed4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) shutdown(r0, 0x0) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmmsg(r0, &(0x7f000050f000-0x78)=[{{0x0, 0x0, &(0x7f0000e8b000-0x40)=[{&(0x7f0000654000)='c', 0x1}], 0x1, &(0x7f0000607000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x8000) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f000099d000-0x8)={0x9, 0x7fff}, 0x8) close(r0) prctl$setmm(0x23, 0x3, &(0x7f000079b000/0x4000)=nil) 2018/01/25 08:57:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000039000)='/dev/ion\x00', 0xfffffffffffffffd, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000618000-0x3e)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x29, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @multicast1=0xe0000001, {[]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000e76000)={0x0, 0x1, [0x0]}) clock_gettime(0x0, &(0x7f00003cd000-0x8)={0x0, 0x0}) select(0x40, &(0x7f000001f000)={0x2, 0x2, 0x400, 0x1, 0x80, 0x0, 0x200, 0x0}, &(0x7f0000492000)={0x2, 0x6, 0x5, 0x6, 0x2800000000000000, 0x8001, 0x5, 0x4}, &(0x7f0000a8c000-0x40)={0x3, 0x3c, 0xffffffff, 0x6, 0x0, 0x10001, 0xef3, 0x3}, &(0x7f0000f6a000-0x8)={r0, r1/1000+10000}) [ 66.552348] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/01/25 08:57:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f000088f000-0x10)='/dev/input/mice\x00', 0x0, 0x4000) setsockopt(r1, 0x2, 0x81, &(0x7f0000873000-0xbd)="d8487fd51484323baa14049baca635f3308f2ee3bd6493283259387e53daa3c4a1d76f94eca84c337c13be3fb7eb243082f0a32d85aea1f20a1a1398a301c760623c7abe3c533ac8e0b6120fd43acbc9274d7993cf2154e63f6e7b9f5babea885758d1a954b0ed5dca30600b990b8c7bd6f9a7c13395a9140ec087b9bd392eb103f9031b502a1bcf81b7982b6bc52765452969cc33fb42145f976d593fbf3b23df3f4f184d67d34309cfbefd42aef4c8cc63e666b89f9a61b19dc8c110", 0xbd) r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0x0, 0x800) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) r3 = epoll_create(0x4000000010011) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000337000-0xc)={0x0, 0x0}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000009000-0x30)={0x4, 0x0, &(0x7f000000a000)=[@register_looper={0x630b}], 0x0, 0x0, &(0x7f000000b000-0x4)=""}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311, 0x0, 0x0}], 0x0, 0x0, &(0x7f0000002000)=""}) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000b08000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000579000)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000d1000-0x4)=0xe8) r6 = getuid() accept4$packet(r0, &(0x7f00003a9000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000435000-0x4)=0x14, 0x80800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000099f000-0x3)={0x0, 0x0, 0x0}, &(0x7f0000641000)=0xc) sendmsg$nl_xfrm(r4, &(0x7f0000ee2000-0x1c)={&(0x7f0000944000-0xc)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000bf000-0x8)={&(0x7f0000425000-0x398)=@delpolicy={0x398, 0x14, 0x100, 0x1, 0x1, {{@in=@rand_addr=0x97f, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2, 0x0, 0x3, 0x2, 0x2, 0x80, 0xa0, 0x33, r5, r6}, 0xb, 0x2}, [@lifetime_val={0x28, 0x9, {0x3, 0xd1a, 0x0, 0x787}}, @output_mark={0x8, 0x1d, 0x8000}, @sa={0xe8, 0x6, {{@in=@dev={0xac, 0x14, 0x0, 0xa}, @in=@loopback=0x7f000001, 0x3, 0x95, 0x3, 0x3, 0xa, 0x20, 0x0, 0x16, r7, r8}, {@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1, 0xff}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0xc6, 0x8001, 0x7, 0x3ff, 0x8, 0x3, 0x4, 0xd7}, {0x4, 0xfd0, 0x4c, 0x5}, {0x2, 0x4, 0x200}, 0x6, 0xffffffffffffffff, 0xa, 0x0, 0x3, 0x90}}, @algo_auth_trunc={0x14c, 0x14, {{'sha3-224\x00'}, 0x7f0, 0xa0, "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"}}, @algo_aead={0xd0, 0x12, {{'gcm_base(ecb(cast5),sha3-512)\x00'}, 0x420, 0x200, "8c8c18f5d8f38b91632778c69d425d583d9c83e0066a019c527ad0ec842ee6e3d4074891677351bd64ef64d214ba331500c2c8b78cecd43b09b0b08d1e3828fbb17ef5ff45ba44da3a26632b12f2838358d6f693796763529888eb97ecb870baa41c9f8ed2842aa0cfe8bb99f41f0a0d429926bc533f3e1f6d15f47e093bb44b92af9293"}}, @coaddr={0x14, 0xe, @in=@rand_addr=0x8530}]}, 0x398}, 0x1, 0x0, 0x0, 0x10}, 0x8000) 2018/01/25 08:57:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000364000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000aaf000-0xc)='net/netlink\x00') getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000fe4000-0x2)=0x6, &(0x7f0000226000)=0x2) sendfile(r1, r2, &(0x7f000068e000)=0x0, 0x5) 2018/01/25 08:57:20 executing program 0: mmap(&(0x7f0000000000/0x109000)=nil, 0x109000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000109000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f000010a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000109000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000010a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f000010a000)='/dev/snd/pcmC#D#c\x00', 0xff, 0x0) mmap(&(0x7f000010a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f000010a000)='/dev/amidi#\x00', 0x3, 0x20000) accept4$packet(r1, &(0x7f000007f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000105000)=0x14, 0x800) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f000003b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, r2}) syz_emit_ethernet(0x3e, &(0x7f0000108000-0xd6)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "ffffe8", 0x8, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x0, 0x0, ""}}}}}}, 0x0) 2018/01/25 08:57:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000c33000)='/dev/ion\x00', 0x7fffd, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r1 = dup(r0) mknodat(r1, &(0x7f0000a71000-0x8)='./file0\x00', 0x80, 0x8) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x4) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000f1d000)=0x400a) 2018/01/25 08:57:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sg(&(0x7f0000681000-0x9)='/dev/sg#\x00', 0x800, 0x40) bind$bt_l2cap(r3, &(0x7f00005b0000-0xe)={0x1f, 0x1, {0x8, 0xfffffffffffffffb, 0x1, 0x5, 0x1, 0x3}, 0x2, 0x8fe}, 0xe) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00005b8000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f00003d4000-0x80)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 66.742948] audit: type=1400 audit(1516870640.976:98): avc: denied { map } for pid=6618 comm="syz-executor2" path="/dev/binder2" dev="devtmpfs" ino=8933 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 2018/01/25 08:57:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00004a8000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) r2 = getpgid(0x0) sched_setaffinity(r2, 0x8, &(0x7f0000cb7000)=0x75) readv(r0, &(0x7f0000dc0000)=[{&(0x7f000094a000)=""/4096, 0x1000}], 0x1) vmsplice(r0, &(0x7f0000bbb000-0x80)=[{&(0x7f0000423000)="bd", 0x1}], 0x1, 0x0) writev(r1, &(0x7f000000b000)=[{&(0x7f0000c03000-0x106a)="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", 0x1001}], 0x1) symlink(&(0x7f0000b64000-0x8)='./file0\x00', &(0x7f00007c1000-0x8)='./file0\x00') 2018/01/25 08:57:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt(r2, 0x101, 0x3f, &(0x7f00000fe000-0x2e)="a0b1786aa2e60fa52ab616ca4c180bd810cdd6a8dce650927f253218415b1f05648fe11f960fa416761b3e86f897", 0x2e) r3 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000f53000)={0x0, 0x0, 0x0, 0x5e5b, 0x1000, 0x0, 0xb, 0x13, 0x10, "a504afb9972f3f702b6f827b132371f8c9a7b737549606781faa81123e576fbca156b6ecfc0ea34fbf620b6b23b00f4c28b680cdd0026a4deb944e07c3a96122", "c01ab947ab013f46a891d092f88cb9b19b15e48b1e40bca4259d3deef23989fee4869211871c3d5a9dce6077c3c6eaa78ce5560658240b393925e084f827bd7e", "6e1cc6b1be995e5daaea289000d5cabd665c5d5992e96846006d8a17c05a0088", [0x1, 0x6]}) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f00007c3000-0x4)=0xad) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000743000-0x58)={0x0, 0x1003b, 0x0, @thr={&(0x7f000064d000-0x2)="06ed", &(0x7f0000f22000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009eb000)=0x0) r1 = memfd_create(&(0x7f000030d000)="6b657972696e47090000000000000072707001312c00", 0x4) r2 = syz_open_dev$sndpcmc(&(0x7f0000859000-0x12)='/dev/snd/pcmC#D#c\x00', 0x7ff, 0x50000) ioctl$TIOCLINUX2(r1, 0x40305828, &(0x7f0000bf6000-0xc)={0x2, 0x3, 0x105, 0x1, 0x0, 0x1000}) pipe2(&(0x7f0000e77000-0x8)={0x0, 0x0}, 0x4004) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000cbb000-0x20)={0x10003, 0x0, 0xf004, 0x1000, &(0x7f0000a56000/0x1000)=nil}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00005fb000)={0x10000, 0x0, 0x4, 0x1, 0x9, 0xfffffffeffffffff, 0x8, 0xf0bc, 0x0}, &(0x7f000014f000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000c3f000)={r4, @in6={{0xa, 0x3, 0x1ff, @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]}, [0x1, 0x3, 0x6, 0xfffffffffffff0e9, 0x8, 0x624, 0x9, 0x8, 0x81, 0x51, 0xb0, 0x6f8, 0x1ff, 0x26, 0x3]}, &(0x7f0000fd9000)=0x108) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 66.745855] binder: 6618:6622 ERROR: BC_REGISTER_LOOPER called without request 2018/01/25 08:57:21 executing program 2: r0 = socket(0x4000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000959000-0x38)={&(0x7f000053d000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000058e000-0x10)={&(0x7f00007ed000-0x128)=@ipmr_delroute={0x1c, 0x19, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x80, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) fsync(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x807, 0x81, &(0x7f0000000000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)={0x60000018, 0x0}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0, 0x9}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r3, 0x81}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000001000)=0x0) 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:21 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000906000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000aa5000)=0x1008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000edf000)={r1, 0x24, "26bb5a01fa22a122f47901d8001ab21760c37b348916573971e764be240eb06bdf8314f7"}, &(0x7f0000000000)=0x2c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f0000002000-0x11)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x14) r3 = syz_open_dev$vcsa(&(0x7f0000001000)='/dev/vcsa#\x00', 0x4, 0x200080) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000001000)={0x0, 0xfffffffffffffbff, 0x800, 0x100000000000, 0x7fffffff, 0x7}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000002000)={0x2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000002000)={r5, 0x2}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000001000-0x8)={r4, 0x4}, &(0x7f0000000000)=0x8) getpeername$netlink(r3, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) 2018/01/25 08:57:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000701000)='/dev/ion\x00', 0x4000, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000026e000-0xf)='/dev/sequencer\x00', 0x0, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000039000-0xc)={0x2, 0x9, 0x4, 0x1, 0x2, 0x10000}) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000a96000-0x8)={0x4, 0x3}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) fremovexattr(r1, &(0x7f0000813000)=@known='system.advise\x00') r3 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000b20000-0x20)={@common='erspan0\x00', @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f00007b8000)=""/192) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000f4c000-0x6)={0x0, 0x8}, &(0x7f0000739000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000059a000)={r4, @in6={{0xa, 0x3, 0x9, @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]}, 0x238, 0x81, 0x0, 0x8, 0x0}, &(0x7f0000e27000-0x4)=0xa0) [ 66.818086] binder: BINDER_SET_CONTEXT_MGR already set [ 66.818102] binder: 6618:6637 ioctl 40046207 0 returned -16 [ 66.820181] binder: 6618:6622 ERROR: BC_REGISTER_LOOPER called without request 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 66.820285] binder_alloc: 6618: binder_alloc_buf, no vma [ 66.820320] binder: 6618:6637 transaction failed 29189/-3, size 0-0 line 2903 [ 66.833745] x86/PAT: syz-executor5:6642 map pfn RAM range req write-combining for [mem 0x1d1714000-0x1d1717fff], got write-back [ 66.849917] binder: undelivered TRANSACTION_ERROR: 29189 [ 66.850645] binder: send failed reply for transaction 6 to 6618:6622 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) 2018/01/25 08:57:21 executing program 2: mmap(&(0x7f0000000000/0xffc000)=nil, 0xffc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff1000-0x4)=0x8000000000004, 0x9c) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000ffc000)=@generic="adfdbe93eb2fb9e759ea8dc005aa03cd") mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ffe000-0x9)='/dev/vcs\x00', 0x400002, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000ffd000)={&(0x7f0000ffe000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000ffd000)=[{&(0x7f0000874000-0xea)=""/234, 0xea}, {&(0x7f0000e19000)=""/4096, 0x1000}, {&(0x7f0000ffd000)=""/16, 0x10}], 0x3, &(0x7f0000ffe000-0x8a)=""/138, 0x8a, 0x4}, 0x40002041) r2 = socket$packet(0x11, 0x2, 0x300) sendto$inet(r0, &(0x7f0000865000)="", 0xffe4, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmmsg(r2, &(0x7f0000a2d000-0xe0)=[{{&(0x7f0000ffc000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000a64000)=[], 0x0, &(0x7f0000eab000-0x1000)=""/4096, 0x1000, 0x0}, 0x0}, {{&(0x7f000077c000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000ffb000)=[], 0x0, &(0x7f0000ffc000-0xeb)=""/235, 0xeb, 0x0}, 0x0}, {{&(0x7f0000a74000)=@ethernet={0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ffc000-0x18)=[{&(0x7f0000cf3000-0xe3)=""/227, 0xe3}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x3, 0x22, &(0x7f0000ffc000-0x8)={0x77359400, 0x0}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r3, &(0x7f0000920000)=[{{&(0x7f0000c2f000-0x58)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x58, &(0x7f000099b000-0x40)=[{&(0x7f0000354000-0xa7)=""/167, 0xa7}, {&(0x7f0000fff000-0x89)=""/137, 0x89}, {&(0x7f0000fff000-0xa6)=""/166, 0xa6}, {&(0x7f0000ffe000)=""/104, 0x68}, {&(0x7f0000fff000-0x56)=""/86, 0x56}, {&(0x7f00003bb000)=""/147, 0x93}, {&(0x7f000059b000-0xc6)=""/198, 0xc6}, {&(0x7f0000d09000-0xa9)=""/169, 0xa9}], 0x8, &(0x7f000044d000)=""/239, 0xef, 0x7}, 0x2}, {{&(0x7f0000be6000)=@nl=@kern={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ffe000)=[{&(0x7f0000423000-0x1)=""/12, 0xc}, {&(0x7f0000fff000-0x10)=""/16, 0x10}, {&(0x7f000090d000-0x1000)=""/4096, 0x1000}, {&(0x7f000072f000-0x2a)=""/42, 0x2a}], 0x4, 0x0, 0x0, 0x2}, 0x1}, {{&(0x7f0000ffe000)=@pptp={0x0, 0x0, {0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, &(0x7f0000ffe000)=[{&(0x7f000067f000)=""/243, 0xf3}, {&(0x7f0000ffe000)=""/96, 0x60}, {&(0x7f000041e000-0x24)=""/36, 0x24}, {&(0x7f0000fff000-0xf2)=""/242, 0xf2}], 0x4, &(0x7f0000d3b000)=""/152, 0x98, 0x6}, 0xfffffffffffffbff}], 0x3, 0x2, &(0x7f0000fff000-0x8)={0x0, 0x989680}) 2018/01/25 08:57:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00001a8000)='/selinux/status\x00', 0x0, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000fd5000)=0x0, 0x4) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f00002c2000)=0x0) syz_open_dev$dmmidi(&(0x7f0000e7f000-0xd)='/dev/dmmidi#\x00', 0xffffffff, 0x400) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00001ba000-0x20)={{&(0x7f0000df2000-0xe0)=""/224, 0xe0}, &(0x7f0000350000-0x1)=0x0, 0x10}, 0x20) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f000059b000-0x9)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082f000-0xf6)=""/246) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000d0d000)={0x7, 0x7f5}) close(r1) r2 = syz_open_dev$sndpcmc(&(0x7f00004e5000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x60000) stat(&(0x7f00008ef000)='./file0\x00', &(0x7f000093d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchdir(r2) ioctl$TIOCSCTTY(r2, 0x540e, 0x63) r4 = getegid() getresgid(&(0x7f00000e4000)=0x0, &(0x7f00007e6000)=0x0, &(0x7f0000b74000-0x4)=0x0) setresgid(r3, r4, r5) 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000004000-0x12)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x139200) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000004000-0x28)={0x5, 0x0, 0x0, 0x6, 0x3}) ioctl$TIOCCONS(r0, 0x541d) sysinfo(&(0x7f0000002000-0x16)=""/22) 2018/01/25 08:57:21 executing program 0: mmap(&(0x7f0000000000/0xae7000)=nil, 0xae7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000792000-0x2f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @igmp={0x2000011, 0x0, 0x0, @empty=0x0, "89020000"}}}}}, &(0x7f00003b5000)={0x0, 0x0, []}) r0 = socket$nl_crypto(0x10, 0x3, 0x15) syz_open_dev$usbmon(&(0x7f0000660000)='/dev/usbmon#\x00', 0x7f, 0x2) shutdown(r0, 0x1) 2018/01/25 08:57:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) getresuid(&(0x7f0000176000-0x4)=0x0, &(0x7f000094d000-0x4)=0x0, &(0x7f000089a000)=0x0) setuid(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 66.851143] binder: undelivered TRANSACTION_COMPLETE [ 66.851153] binder: undelivered TRANSACTION_ERROR: 29189 [ 66.864827] x86/PAT: syz-executor5:6644 map pfn RAM range req write-combining for [mem 0x1d1714000-0x1d1717fff], got write-back [ 67.024709] audit: type=1400 audit(1516870640.981:99): avc: denied { call } for pid=6618 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 2018/01/25 08:57:21 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00001d3000-0x9)='/dev/dsp\x00', 0x4000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x3, 0x3, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0}, 0x0, 0x0, r0, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00006b7000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000605000-0x8)={0x2, 0x6}) pwritev(0xffffffffffffffff, &(0x7f0000002000)=[{&(0x7f000001e000)="b06ea64ffc946b1ba8f9d3b35ef0559c25f0ab0e917eb2af5f7ccbccdb", 0x1d}], 0x1, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001e000)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x14, 0x0, 0x0}, [@nested={0x10, 0x7, [@typed={0xc, 0x2, @ipv4=@multicast1=0xe0000001}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) fcntl$addseals(r3, 0x409, 0x0) [ 67.066311] audit: type=1400 audit(1516870641.299:100): avc: denied { shutdown } for pid=6682 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 2018/01/25 08:57:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_X86_SET_MCE(0xffffffffffffffff, 0x4040ae9e, &(0x7f00000e6000)={0x380000000000000, 0x0, 0x7fffffff, 0xa, 0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) flock(r0, 0x2) bind$alg(r0, &(0x7f0000d52000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(camellia)\x00'}, 0x58) bind$alg(r0, &(0x7f000067d000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) 2018/01/25 08:57:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f00006cc000-0x8)=0x0, &(0x7f0000841000-0x4)=0x8) 2018/01/25 08:57:21 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) fcntl$addseals(r3, 0x409, 0x0) 2018/01/25 08:57:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00001a8000)='/selinux/status\x00', 0x0, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000fd5000)=0x0, 0x4) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f00002c2000)=0x0) syz_open_dev$dmmidi(&(0x7f0000e7f000-0xd)='/dev/dmmidi#\x00', 0xffffffff, 0x400) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00001ba000-0x20)={{&(0x7f0000df2000-0xe0)=""/224, 0xe0}, &(0x7f0000350000-0x1)=0x0, 0x10}, 0x20) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f000059b000-0x9)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082f000-0xf6)=""/246) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000d0d000)={0x7, 0x7f5}) close(r1) r2 = syz_open_dev$sndpcmc(&(0x7f00004e5000)='/dev/snd/pcmC#D#c\x00', 0x4, 0x60000) stat(&(0x7f00008ef000)='./file0\x00', &(0x7f000093d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchdir(r2) ioctl$TIOCSCTTY(r2, 0x540e, 0x63) r4 = getegid() getresgid(&(0x7f00000e4000)=0x0, &(0x7f00007e6000)=0x0, &(0x7f0000b74000-0x4)=0x0) setresgid(r3, r4, r5) 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 67.099885] x86/PAT: syz-executor5:6687 map pfn RAM range req write-combining for [mem 0x1a7c24000-0x1a7c27fff], got write-back [ 67.138202] IPv4: Oversized IP packet from 127.0.0.1 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) socket$llc(0x1a, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x21, &(0x7f0000001000)={@broadcast=0xffffffff, @rand_addr=0x0}, 0x8) 2018/01/25 08:57:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) fcntl$setpipe(r0, 0x407, 0x0) 2018/01/25 08:57:21 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f000072b000-0xd)='/dev/binder#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00006b2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = syz_open_dev$vcsa(&(0x7f0000b06000)='/dev/vcsa#\x00', 0x4, 0x400040) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f00003c6000)={0x1, 0x0, [{0x80000001, 0x20, 0x75, 0x2, 0x8000, 0x0}]}) unshare(0x2) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f000037b000)={0x3, r0}) pselect6(0x40, &(0x7f00000ac000-0x40)={0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000768000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00007fc000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000554000-0x8)={0x0}, 0x8}) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) fcntl$addseals(r3, 0x409, 0x0) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 67.183800] x86/PAT: syz-executor5:6711 map pfn RAM range req write-combining for [mem 0x1d0024000-0x1d0027fff], got write-back 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) connect$inet6(r0, &(0x7f0000d6d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x344) bind$inet6(r0, &(0x7f000076f000)={0xa, 0x2, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x81}, 0x1c) syz_open_dev$sndmidi(&(0x7f0000325000-0x12)='/dev/snd/midiC#D#\x00', 0x1, 0x6002) [ 67.195486] x86/PAT: syz-executor5:6715 map pfn RAM range req write-combining for [mem 0x1d0024000-0x1d0027fff], got write-back [ 67.249334] x86/PAT: syz-executor5:6729 map pfn RAM range req write-combining for [mem 0x1a7c84000-0x1a7c87fff], got write-back [ 67.276522] x86/PAT: syz-executor5:6738 map pfn RAM range req write-combining for [mem 0x1a7c84000-0x1a7c87fff], got write-back 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:21 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00008c8000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000fdb000-0x50)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000828000)={0x2, {{0xa, 0x2, 0xff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0xfffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = creat(&(0x7f0000abf000)='./file0\x00', 0x128) sendmsg$rds(r3, &(0x7f0000b57000)={&(0x7f0000c15000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ae7000-0x28)=[{&(0x7f000014d000)=""/15, 0xf}, {&(0x7f00001ff000)=""/0, 0x0}, {&(0x7f0000d6d000)=""/46, 0x2e}, {&(0x7f00004d2000)=""/114, 0x72}, {&(0x7f0000a36000)=""/116, 0x74}], 0x5, 0x0, 0x0, 0x800}, 0x40010) setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000353000)={{0x4, 0x4}, 0x20}, 0x10) sendmsg(r2, &(0x7f0000f13000-0x28)={&(0x7f0000218000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x157, &(0x7f000000d000)=[], 0x20000000000000bd, &(0x7f000074b000)=[], 0x32, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000eb9000)='/dev/hwrng\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f000011d000-0x14)={0x0, 0xffff, 0xffff, 0x6154, 0xaf2f, 0x8}, &(0x7f00008a5000)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000aa3000-0xc)={r1, 0xfffffffffffffbff, 0x30}, 0xc) r2 = add_key(&(0x7f000063f000)='blacklist\x00', &(0x7f0000f32000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00006e2000)="cda9e4b51f9141f78e0cde3ce8670028b8d3f3a9304aca45eec5c7fb3f1a2e55912abbf9f3a1b1b132b17c7602cb67352a6aefeb8c481d929fb82235773e04ae331d6ca337e67a1e5c", 0x49, 0xfffffffffffffff9) request_key(&(0x7f0000b70000-0x8)='big_key\x00', &(0x7f000092c000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000060e000)='proc\x00', r2) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r5 = dup(r4) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r5, 0x4) sendto$unix(r5, &(0x7f0000763000-0x1000)="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", 0x1000, 0x800, &(0x7f0000d22000)=@abs={0x1, 0x0, 0x1}, 0x8) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) 2018/01/25 08:57:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080e000-0xa)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) io_setup(0x7, &(0x7f0000b04000-0x4)=0x0) clock_gettime(0x3, &(0x7f0000a69000)={0x0, 0x0}) io_cancel(r2, &(0x7f0000e3f000-0x40)={0x0, 0x0, 0x0, 0x3, 0x1, r0, &(0x7f0000724000+0x86f)="202d3635614c68e90b942475f96b973094948d2375f742c46ce41629b4c666fe364d2d021a10e2f74ac834b3de6179", 0x2f, 0x7fff, 0x0, 0x1, r0}, &(0x7f0000f49000-0x20)={0x0, 0x0, 0x0, 0x0}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r3 = creat(&(0x7f000078e000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') rename(&(0x7f000018f000-0xa)='./control\x00', &(0x7f0000495000)='./control/file0\x00') rename(&(0x7f00005a4000)='./control\x00', &(0x7f0000636000)='./control/file0\x00') dup2(r0, r1) 2018/01/25 08:57:21 executing program 2: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000000c000)='/dev/loop#\x00', 0x0, 0x4000000000000001) r1 = syz_open_dev$vcsn(&(0x7f0000005000-0xa)='/dev/vcs#\x00', 0x7, 0x519000) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f000000d000)=""/96) ioctl(r0, 0x440000000000127f, &(0x7f000000a000-0x1)="e3") socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) userfaultfd(0x800) 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x800) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000b3f000-0x24)="240000002a0025f000154302000000000000c400041a001400e1ffffff08008100000000", 0x24) [ 67.335708] audit: type=1400 audit(1516870641.329:101): avc: denied { setuid } for pid=6684 comm="syz-executor5" capability=7 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 67.359898] audit: type=1400 audit(1516870641.352:102): avc: denied { setgid } for pid=6680 comm="syz-executor4" capability=6 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000d32000-0x9)='net/udp6\x00') getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f000052e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getegid() ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000960000-0x24)={0x6, 0x1, 0x7, 0x7fff, 0xffffffffffff9ec5, 0x4, 0x0, 0x4, 0x3, 0x18, 0x4, 0x40}) sendto$unix(r1, &(0x7f0000c7d000)="6e9a4a33614b135f719316f5784faaeabf4f0f765da9ae0faf55bfc2d82c299de4eee6d11cc30027be207ca992174efa64ecab5343bd5a060ff470c15f299bbb075794d9cd73fb5c8222ff93deb4d00fd6bd94b4255d25b868095a1f310ddc775024fea9be6a3fe2e93398476af0c7861e05275f6d635167182b1431c73eabc071dff183200496d0fc1c40dc0b9cd388837ec3247fed57bba8b6c26f57c97bbcb5d4b814d6ff31b87282bb03712658d04589a5b755430c302eec44afd97bf78a4b548e0ff0616196013e3665ad8f13bab921e17f32f14dc164d164f4a5de", 0xfffffdf2, 0x43, &(0x7f0000ea0000-0xa)=@file={0x1, './file0\x00'}, 0xa) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000095a000-0x11)='/dev/vga_arbiter\x00', 0x20000, 0x0) sendmmsg$unix(r1, &(0x7f0000112000)=[{&(0x7f0000d09000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000771000-0x20)=[{&(0x7f0000e54000-0xe2)="0b6b5241cf56a7baacf806b911536f3ff94e1dd165a03b1bedf6e4feefe829a280688bf7bb159647ed46c0a0fca5f06427d4e4aecc710b2b190c740cb02777c58ddf2d47333b78e19d62d78eec5feb806e9c0804e95c6e75a3c1757ac073c55f8a4a981767a6e4ac44bfb0992a929f9a1538e3a0b6fe397a439dcdaeafb6ad2eea2951f98e4b268032c3aef14a2ab0563a688eb3644861ec465ecbb6ff894f04fac4547c4cb7b9a9dd70ae65f6882bf73aa6f2a57c2bf49b9d9123ecb272359aec6c340b0ab707e38f6b7ce5151784850e0483faf3a99ceef1d23ed2e149eb6dc001", 0xe2}, {&(0x7f0000b29000-0xbc)="3d81303dfc7cd152d9af44b8f407b61713c5180c28292f33840cc08bfe4848b7e90df1d28143766aeb06581b8d9bc018f8fb5dcfe2aa2977bb212321ec602b376224762b606b1418a0caeea03eba3b0bfab5ca4c5e161209b430c4b3c00f93a99730e4618359cb33e3fb0ba4bcea3c5576b31bb3225c4afc104b1b82eab2c301c152569109c3cd91a8a3c63689cf0dc85889229b85e822541439c74c74e5ef113c952f14fc233b3fe455c19f211e76ea39a046fc71657ce97138c6f2", 0xbc}], 0x2, &(0x7f0000fe5000-0x10)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10, 0x4000}, {&(0x7f0000f91000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000edd000-0x18)=[{&(0x7f0000a72000)="28ab1960cc5628010556b5865b14f6eb8aeef432ba9ca01accdf4ea8a0fcbdce8d6bc6fb36595c5d1160f84567b4adba0920790b07cc13eb06ca1009c352a7cf093f0892aacce3c27f6c1ca70cefeb9365a9411d2c1aee58053de4379ec1d39bf2bf54f115e0e4e21e127561ca1832ab5b9f0784e990c2ccabb96e9fd21a826fec920c2ce7283a418b59d5aab7f4682c9610519257f0986823e0e853457c3099352b1a8921068717135029169bb37078a44da6f2d55dfd3a7a45e2b777", 0xbd}, {&(0x7f0000c70000-0x1000)="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", 0x1000}], 0x2, 0x0, 0x0, 0x1}], 0x2, 0x20000000) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f000017e000-0x4)=0x0, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f000000a000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f0000466000)={0x2c, 0x1c, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4, 0x0, 0x0}, [@typed={0x18, 0x11, @ipv6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:21 executing program 2: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) utime(&(0x7f000096a000-0x8)='./file1\x00', &(0x7f0000e71000-0x5)={0x0, 0x0}) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$int_out(r0, 0x2, &(0x7f000052b000-0x4)=0x0) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 67.403300] x86/PAT: syz-executor5:6750 map pfn RAM range req write-combining for [mem 0x1a7ce4000-0x1a7ce7fff], got write-back 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) 2018/01/25 08:57:21 executing program 0: modify_ldt$write(0x1, &(0x7f0000062000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000eb8000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000000)={@l2={0x1f, 0x9, {0x7, 0x9, 0x90d, 0x7, 0x10000, 0x400}, 0x1, 0x7f}, {&(0x7f0000fbb000)=""/121, 0x79}, &(0x7f000018a000-0x1)=0x0, 0x50}, 0x2a) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x2}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x6, 0x0) listen(r2, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x10d, 0x10, &(0x7f000029a000-0xc)=@sack_info={0x0, 0x0, 0x0}, 0xc) [ 67.463703] x86/PAT: syz-executor5:6750 map pfn RAM range req write-combining for [mem 0x1a7ce4000-0x1a7ce7fff], got write-back 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00004de000)=0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) 2018/01/25 08:57:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)='8', 0x1, 0x0, &(0x7f00007bd000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00004ff000)={0x0, 0x0, 0x30}, 0xc) sendmsg(r0, &(0x7f0000ece000)={0x0, 0x0, &(0x7f00004a1000-0x60)=[{&(0x7f00008c7000)="dd", 0xfffffffffffffe6a}], 0x1, &(0x7f00009e9000)=[], 0xfffffffffffffdbc, 0x0}, 0x547c6bda23e69769) write(r0, &(0x7f0000686000)="9a5d5815935624b726467fe29f91a2921678b0ed1ef69df2a854604c74a70e1866d95be54bb7af5a7e957f74dce0a1a41457be8ab4d7f4af367fc5e96a260548343ae1329d21a786118dc967321335e0f4f831f0ad59f96182188fdb7e3ad7b0d04a7a337351328a7191ee174e43bee6ecc054e2b539802b84dddd7f7961b0f7e488b4bd09ebc3f438ff90d0d7d1d5428d4589e3aa0fe93e2eb8f6789c71110f1a46d9ebfb94ff35c2582bb766abd93f5d", 0xb1) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0d000-0x4)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000db6000)="84b49a40a76c78f0769e4a395a78bbd1d97ece9e374f34257497eb3acfec4b7040bb4344183700596e81834a3af617296e8db16358ec9fb6f4c3c7f0e7947609533883b5d83e276617b5683f97a326e3f9315b6ef401c7f71e34055cd5a9fa8f2550c4d0b1901b79363cddd081b572b7ef2c178dc0d994a321ec103685fdb92bb2e74d37fd3e61116de31b6dd04377a7dd14711a5a3a981379e205277ac3aef4bf09b066d73729cede4dd4096d2f688428", 0xb1, 0x0, &(0x7f0000623000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000b17000)="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", 0x201, 0x0, &(0x7f0000794000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 67.478227] audit: type=1400 audit(1516870641.711:103): avc: denied { getattr } for pid=6770 comm="syz-executor6" path="socket:[16427]" dev="sockfs" ino=16427 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/01/25 08:57:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000c89000-0x8)=0x5, 0x8) 2018/01/25 08:57:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000352000)='8', 0x1, 0x0, &(0x7f00007bd000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00004ff000)={0x0, 0x0, 0x30}, 0xc) sendmsg(r0, &(0x7f0000ece000)={0x0, 0x0, &(0x7f00004a1000-0x60)=[{&(0x7f00008c7000)="dd", 0xfffffffffffffe6a}], 0x1, &(0x7f00009e9000)=[], 0xfffffffffffffdbc, 0x0}, 0x547c6bda23e69769) write(r0, &(0x7f0000686000)="9a5d5815935624b726467fe29f91a2921678b0ed1ef69df2a854604c74a70e1866d95be54bb7af5a7e957f74dce0a1a41457be8ab4d7f4af367fc5e96a260548343ae1329d21a786118dc967321335e0f4f831f0ad59f96182188fdb7e3ad7b0d04a7a337351328a7191ee174e43bee6ecc054e2b539802b84dddd7f7961b0f7e488b4bd09ebc3f438ff90d0d7d1d5428d4589e3aa0fe93e2eb8f6789c71110f1a46d9ebfb94ff35c2582bb766abd93f5d", 0xb1) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0d000-0x4)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000db6000)="84b49a40a76c78f0769e4a395a78bbd1d97ece9e374f34257497eb3acfec4b7040bb4344183700596e81834a3af617296e8db16358ec9fb6f4c3c7f0e7947609533883b5d83e276617b5683f97a326e3f9315b6ef401c7f71e34055cd5a9fa8f2550c4d0b1901b79363cddd081b572b7ef2c178dc0d994a321ec103685fdb92bb2e74d37fd3e61116de31b6dd04377a7dd14711a5a3a981379e205277ac3aef4bf09b066d73729cede4dd4096d2f688428", 0xb1, 0x0, &(0x7f0000623000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000b17000)="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", 0x201, 0x0, &(0x7f0000794000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) 2018/01/25 08:57:21 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_tables_targets\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f00003d3000)='./file0\x00', 0x3ff, 0x0) 2018/01/25 08:57:21 executing program 4: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) ppoll(&(0x7f0000013000)=[{r0, 0x0, 0x0}], 0x1, &(0x7f0000001000)={0x77359400, 0x0}, &(0x7f000000d000)={0x0}, 0x8) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000015000)=0x4) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000018000)=0x1000) fsync(r0) 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f000064a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)="") mkdir(&(0x7f000092a000-0x10)='./file0/control\x00', 0x0) r0 = socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000dd4000)='/selinux/status\x00', 0x0, 0x0) sendto(r0, &(0x7f000077d000)="dec41d3abb0b73408d", 0x9, 0x800, &(0x7f0000985000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, 0x3, 0x4}}, 0x26) symlink(&(0x7f0000fee000)='./file0\x00', &(0x7f0000be3000-0x16)='./file0/control/file0\x00') umount2(&(0x7f00005be000-0x16)='./file0/control/file0\x00', 0x2) fchmodat(r1, &(0x7f00001b5000)='./file0/control/file0\x00', 0x0) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @empty=0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000df000-0x3)='/dev/cuse\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f000038b000)=[@in6={0xa, 0x1, 0x6, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x101}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x74) r2 = socket(0x40000000015, 0x5, 0x0) syz_open_dev$dspn(&(0x7f0000e90000)='/dev/dsp#\x00', 0x0, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r2, &(0x7f00008a6000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f000091a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000a90000-0x4)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000eda000)={r3, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0x0]}, 0x10) sendto$inet(r2, &(0x7f0000215000-0x480)="", 0x0, 0x0, &(0x7f000069b000-0x5)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 67.645797] x86/PAT: syz-executor5:6814 map pfn RAM range req write-combining for [mem 0x1cfce4000-0x1cfce7fff], got write-back 2018/01/25 08:57:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 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, 0x0, 0x0, 0x0]}) r3 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r3, 0x409, 0x0) 2018/01/25 08:57:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCXONC(r1, 0x540a, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) 2018/01/25 08:57:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000b2b000)={{0x0, 0x2}, {0xfffffffffffffffd, 0x7}, 0x40, 0x6, 0x6, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f0000b9e000)={0x2, 0x1ff}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006f4000-0x9)='/dev/kvm\x00', 0x0, 0x0) connect$nfc_raw(0xffffffffffffffff, &(0x7f00001c0000-0x10)={0x27, 0x4, 0x4, 0x0}, 0x10) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000b80000)={0x7, 0x0}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000516000)={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000ee000-0x108)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x3ff, 0x100, 0xc3, 0xb519, 0x8, 0xffffffff, 0x6, 0x2, 0x8000, 0x8, 0x1, 0x6, 0xffffffff, 0x9]}, &(0x7f0000700000-0x4)=0x108) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000058000-0x8c)={r3, @in6={{0xa, 0x2, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0xe0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) open_by_handle_at(0xffffffffffffffff, &(0x7f0000317000-0x105)={0x8, 0x9, ""}, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000796000-0x70)={[{0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000a2f000)="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") syz_open_dev$usbmon(&(0x7f0000235000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f000012b000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 67.718154] x86/PAT: syz-executor5:6825 map pfn RAM range req write-combining for [mem 0x1cfce4000-0x1cfce7fff], got write-back 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0x0, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f58000)='/dev/autofs\x00', 0x8a02, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000416000)=[{0x8, 0x400}, {0x4, 0x35c}], 0x2) bind$alg(r0, &(0x7f0000853000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000014f000-0x3e)="9bc677601ee9d3f36e168e2dc75b0591d2fc8cbc24ba5d0167e548ae2c2c1ae4f642d8f88cc566dc14d300f584139564fe", 0x31) getpid() 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) r2 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r2, 0x409, 0x0) 2018/01/25 08:57:22 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000007000)='/dev/audio#\x00', 0x0, 0x200800) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000007000)={0x0, 0x7f}, &(0x7f0000007000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000008000-0xc)={r1, 0x10, &(0x7f0000007000)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000007000)=0xc) r2 = syz_open_dev$evdev(&(0x7f0000001000-0x12)='/dev/input/event#\x00', 0x0, 0x101001) writev(r2, &(0x7f0000004000-0x10)=[{&(0x7f0000004000-0x79)="02c263fc9661bdbddaa9495088f2b19e275667cbfb0b41585f16f50dbe8715301a11e5a9ee4600d44e5cc7d7bdc477f093f0f08efd182aaf7c3b41a70c4ea4e9dcd7b2c0076b899246373de6d80ce3e55952bb64775c4c36b6c3baf964db209d77f7d68b7a37b7b0bfabf1", 0x6b}], 0x1) 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fe5000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000540000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000987000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000d05000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000074e000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xb6, 0x0, 0x2, 0xc, 0xffffffffffffff80, 0x1f, 0x4}, &(0x7f0000f97000-0x4)=0x20) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000769000)={0x1, 0x0, [{0xc0000103, 0x0, 0x4000000000000}]}) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000ac6000)=0x80000001, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000001000-0x44)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f16000)='/dev/autofs\x00', 0x100, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) [ 67.875141] x86/PAT: syz-executor5:6859 map pfn RAM range req write-combining for [mem 0x1cf984000-0x1cf987fff], got write-back 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0x0, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_pts(r0, 0x1fc) r1 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r1, 0x409, 0x0) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_pts(r0, 0x1fc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x1fc) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000368000)={0x3, r1, 0x0}) r2 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r2, 0x409, 0x0) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000c89000-0x8)=0x5, 0x8) 2018/01/25 08:57:22 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000000)=0x0, 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000001000+0xef2)='/dev/admmidi#\x00', 0x4, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregs(0xf, r2, 0x4, &(0x7f0000002000)="b6c4447a291bb31b1332463c737ca7574211b0839ad6e53ed90697afbe5035f57d3ca6756ea93e1f06766fe5d5e140ed17d6755bd960d14ff3cfe2da929af858ce0435bd357f") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000002000)={r0, 0x7}) r3 = pkey_alloc(0x0, 0x3) pkey_free(r3) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000788000)='/dev/dsp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000672000-0x49)=""/73, &(0x7f0000e7b000-0x4)=0x49) r3 = dup(r1) mmap$binder(&(0x7f000039a000/0x1000)=nil, 0x1000, 0x4, 0x110, r3, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f00006f8000-0x4)=0x8) 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000e56000)={&(0x7f00008d4000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00002ca000-0x10)={&(0x7f00009c3000-0x70)=@ipv4_newroute={0x68, 0x18, 0x303, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0}, [@RTA_MULTIPATH={0x44, 0x9, [{0x40, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}]}, @RTA_FLOW={0x8, 0xb, 0x7}]}, 0x68}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000cd4000+0xb8b)={0x0, 0x100000001, 0x0}, &(0x7f0000500000)=0xc) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d81000)=0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000003e000-0x20)={0x82f, 0x7ff, 0x820d, 0x6, 0x1506165e, 0x4, 0x100000001, 0x4, r1}, &(0x7f0000b5d000-0x4)=0x20) [ 67.925738] x86/PAT: syz-executor5:6868 map pfn RAM range req write-combining for [mem 0x1cf984000-0x1cf987fff], got write-back 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0x0, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r1, 0x409, 0x0) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000640000-0xe8)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e72000-0x4)=0xe8) 2018/01/25 08:57:22 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000005000)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000b59000-0x8)='./file1\x00', 0x0) rename(&(0x7f00000d7000-0x8)='./file1\x00', &(0x7f000085f000)='./file0\x00') lremovexattr(&(0x7f0000708000)='./file0\x00', &(0x7f000084a000)=@known='com.apple.system.Security\x00') ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000c48000/0x4000)=nil, 0x4000}) connect$vsock_dgram(r2, &(0x7f00002d4000)={0x28, 0x0, 0x0, @reserved=0x1, 0x0}, 0x10) getxattr(&(0x7f0000f05000)='./file0\x00', &(0x7f000080f000)=@random={'user.', 'com.apple.system.Security\x00'}, &(0x7f000000f000)=""/203, 0xcb) [ 67.979162] x86/PAT: syz-executor6:6883 map pfn RAM range req write-combining for [mem 0x1cf154000-0x1cf157fff], got write-back 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000666000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) sendto$ipx(r0, &(0x7f0000288000-0x82)="2cf6b93356b76e7a991d8d49c64a17b4aa6e646e926c4ed8d68d2c8444e1c8175008cc1042010e8e8a7f2a57ef11df29aba359bd473071aff309281993bb842ba25dcfaa0df2fbbec50c1ec36e250e21abca9e54221027c12b9bb1df2a20b986d491fc9cdd4143027ce551ff62cc717d1271dc4e47e92e3c2a65cd4c32605884c828", 0x82, 0x50, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f000082f000-0x30)={&(0x7f0000de0000-0x28)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000f3c000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000353000-0xc)=[0x0, 0x0, 0x0], &(0x7f0000ef8000-0x10)=[0x0, 0x0, 0x0, 0x0], 0xa, 0xa, 0x3, 0x4, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00004ab000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00004f5000-0xc0)=@ethtool_dump={0x2, 0x0, 0x0, 0x0, ""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$llc(r0, &(0x7f0000775000)={0x1a, 0x1c, 0x5, 0x5, 0x6, 0x4, @random="b9c3456645a3", [0x0, 0x0]}, 0x10) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f0000014000)='proc\x00', 0x0, &(0x7f0000fc9000)="") r0 = open(&(0x7f0000fd1000)='./file0\x00', 0x0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000a19000-0x9c)={@generic={0x15, "bae2b658bb7f8907f87f33e345da1598f90bc83e061186ac5240a2e724ffed6756b7a3a8332444dbefc0e7bd7d9817752a8739d967369f41ed73c9d39d7a505f3e78d26cfaa0107be2c1a3cf084de82ff2b12b622ef6a961304ec22948a411f9a18774b9561466d99a9d464163c001d63f84aaf252d8cf0f480227ae72b4"}, {&(0x7f0000d40000)=""/155, 0x9b}, &(0x7f0000466000-0x1)=0x0, 0x20}, 0x9c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000143000)='./file0\x00', &(0x7f00007d1000)='ramfs\x00', 0x0, &(0x7f0000802000-0x1)="") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f000052e000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000c64000)='/dev/vcs\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000c20000-0x48)={0x60007, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x31]}) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f00009a3000-0x80)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x2044, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f000018c000-0x8)={0x1, 0x1}) ioctl$KVM_RUN(r3, 0xae80, 0x0) execveat(r0, &(0x7f0000fd5000)='./file0\x00', &(0x7f0000394000-0x38)=[], &(0x7f0000141000)=[&(0x7f0000fd5000)="6e65742f00000000000000043600"], 0x0) [ 68.068075] x86/PAT: syz-executor5:6903 map pfn RAM range req write-combining for [mem 0x1cf164000-0x1cf167fff], got write-back [ 68.091166] QAT: Invalid ioctl [ 68.104934] QAT: Invalid ioctl 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 0: r0 = memfd_create(&(0x7f0000e2b000-0x7)='(X\x00\t\x00\t\x00', 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000224000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000068b000-0x4)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000913000)={0x0, 0x4}, &(0x7f0000dbf000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000004000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) unshare(0x8007fffc) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000f9a000)=[{&(0x7f00007a7000)="2900000021001900013d3500000a00060200000000000000000100040d001000000000002400030008f3", 0x2a}], 0x1) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00004bb000-0x4)=0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000881000-0xc)=@assoc_value={r2, 0x40}, &(0x7f0000e51000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00004e5000-0x10)={0x200, 0x4, 0x10000000008, 0x80, 0x0}, &(0x7f00007da000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0xa, 0xfff, &(0x7f0000afd000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f0000359000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_gettime(0x0, &(0x7f00000f6000)={0x0, 0x0}) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000b2a000-0x8)={0x0, 0x0}, &(0x7f00009cb000-0x4)=0x8) utimes(&(0x7f0000d4e000)='./file0\x00', &(0x7f0000ab1000-0x20)={{0x0, 0x7530}, {r8, r7/1000+10000}}) fcntl$setownex(r0, 0xf, &(0x7f000059d000-0x8)={0xffffffffffffffef, r4}) setsockopt$sock_int(r6, 0x1, 0x2a, &(0x7f000036b000)=0xfffffffffffffffd, 0x4) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000422000)={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @random="da6f266b4ec0", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) iopl(0x1000f) connect$inet(r5, &(0x7f0000f0e000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000412000)=0x86b2) r9 = perf_event_open(&(0x7f0000001000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x1020, 0x0, 0xac, 0x85, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, r0, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000001000-0x8)=0x100000602) ioctl$int_in(r9, 0x5473, &(0x7f0000001000)=0x4) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0x4c000)=nil, 0x4c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) bind$inet6(r0, &(0x7f0000012000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1000}, 0x1c) getsockopt$sock_buf(r0, 0x1, 0x19, &(0x7f0000031000-0x10)=""/16, &(0x7f000001a000)=0x10) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000030000)="11a1041a180ce09f33339fec6c0f65a4", 0x10) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f000004c000)={0x0, 0x4}, &(0x7f000004c000)=0x8) mmap(&(0x7f000004c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000004c000)={0x422b, 0x2, 0x4, 0xfffffffffffffffa, 0x5ede, 0xfffffffffffffffe, 0x6, 0x8, r1}, 0x20) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 4: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000000000)=0x0) getpeername$llc(r0, &(0x7f0000004000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000004000)=0x10) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) dup3(r0, r2, 0x80000) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0xfb4000)=nil, 0xfb4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000eac000)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) r1 = add_key$user(&(0x7f00004af000-0x5)='user\x00', &(0x7f00009d6000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000003e000)="fa", 0x1, r0) r2 = add_key$user(&(0x7f0000893000)='user\x00', &(0x7f0000e4c000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f29000-0x1000)="b33ab76079ebe0d94f729cd653e520c19ad7d97fe21769e7c4db44c249b544230ba287fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd640b336616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149be31bd78b506e8b", 0xc0, r0) keyctl$dh_compute(0x17, &(0x7f00004c9000-0xc)={r1, r2, r1}, &(0x7f00000fc000)=""/1, 0x1, &(0x7f000040c000-0x2c)={&(0x7f0000180000-0xc)={'crc32c-intel\x00'}, &(0x7f0000fc4000)="05", 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000484000)={0x2, 0xffffffffffffffff, 0x1}) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000fb4000)={0x5, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f0000fb6000-0x8)={0x1, 0x5}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fb5000-0x9)='/dev/vcs\x00', 0x12400, 0x0) clock_adjtime(0x0, &(0x7f00004f4000-0x68)={0x8000, 0xffffffffffffffdc, 0x6, 0x1, 0xd6c, 0x7, 0x72c0, 0x751f9912, 0x6, 0x1, 0x401, 0x9, 0x400, 0x400, 0x3bc, 0x4, 0x4, 0xc9e0, 0x81, 0x3ff, 0x4cee, 0x3, 0x10001, 0x9, 0x312, 0x7fff}) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000278000-0x4)=0x4) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 68.132121] x86/PAT: syz-executor5:6909 map pfn RAM range req write-combining for [mem 0x1cf164000-0x1cf167fff], got write-back 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000b61000)='/dev/audio\x00', 0x20502, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000037f000-0x20)={0x7, 0x2, 0x5, 0x80000000, 0xffffffffffffffff, 0x1, 0x5, 0x5, 0x0}, &(0x7f0000267000)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000e0e000)={r1, 0x7}, &(0x7f00004c6000)=0x8) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r4 = dup(r3) mmap$binder(&(0x7f00002a4000/0x3000)=nil, 0x3000, 0xfffffffffffffffc, 0x10, r4, 0x4) ioctl$TCSETA(r4, 0x5406, &(0x7f00007cf000-0x14)={0x2, 0x40, 0x0, 0x7, 0x401, 0x5, 0x6, 0x83, 0x9, 0x5}) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write$evdev(r1, &(0x7f0000ccf000-0xf0)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) fcntl$setpipe(r0, 0x407, 0x9) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000bc7000)=""/161, &(0x7f0000b63000-0x4)=0xa1) ioctl(r1, 0x227c, &(0x7f00005f8000)="") 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rfkill\x00', 0x1, 0x0) write$eventfd(r0, &(0x7f00004ee000-0x8)=0x0, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000003000-0xd)='/dev/usbmon#\x00', 0xffff, 0x800) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000001000-0xe)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000a4a000-0x4)=0x7fff) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f00003fb000)={@generic="d080d85e7e7d7c065e9bae01aac4c934", @ifru_flags=0x400}) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={r2, 0x0, 0x0, 0x8, &(0x7f0000fa9000)=[0x0, 0x0, 0x0], 0x3}, 0x20) r4 = dup(r3) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) 2018/01/25 08:57:22 executing program 0: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x1e)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002000-0x9)='/dev/ppp\x00', 0x4000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000011000)=0x8) accept4$inet(r1, 0x0, &(0x7f0000000000)=0x0, 0x800) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000012000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000)=0x14) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000002000-0xc)={@multicast1=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000005000-0x4)=0xc) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xa, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00006f3000)='/dev/dmmidi#\x00', 0x3, 0x244001) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000ad0000-0x20)={@generic="e0a8cd2a7d79c5b78f9521a69181a00a", @ifru_flags=0x8000}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00007e9000-0x5)='veno\x00', 0x5) 2018/01/25 08:57:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getcwd(&(0x7f0000891000-0x9c)=""/156, 0x9c) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000d74000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0, 0x0, 0x2, 0x9, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000f5b000)=0x3, 0x4) connect$inet6(r0, &(0x7f0000f61000)={0xa, 0xffffffffffffffff, 0x800, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f63000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f64000-0x4)=0x20) 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) close(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000988000)='/dev/kvm\x00', 0x0, 0x0) sched_getattr(0x0, &(0x7f0000f3d000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = accept4(0xffffffffffffffff, &(0x7f00005b7000)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00005be000)=0x10, 0x10) r4 = fcntl$getown(r2, 0x9) get_robust_list(r4, &(0x7f00007e9000-0x4)=&(0x7f0000b57000)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000aa4000)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000061000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00005b5000-0x10)={0x200, 0x200, 0x200, 0x80, 0x0}, &(0x7f0000764000-0x4)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00003a3000-0x8)={r6, 0x3}, &(0x7f000037a000-0x4)=0x8) prctl$setmm(0x23, 0x7, &(0x7f000046f000/0x4000)=nil) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f000071f000-0x18)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x2, r5}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) read(0xffffffffffffffff, &(0x7f000000a000-0x64)=""/100, 0xfffffffffffffef3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000930000)=[], 0x0) r7 = gettid() ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f000059e000-0x4)=r7) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000fbe000)='./control\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000fca000-0x10)='./control\x00', 0x41, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00008ba000-0x4)=0x0) ioctl$LOOP_CHANGE_FD(r1, 0x40049409, r1) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r1 = syz_open_dev$dspn(&(0x7f000057d000-0xa)='/dev/dsp#\x00', 0x5, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00006d7000-0xa0)={0x0, @in={{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x40, 0x8, 0xcc, 0x3f}, &(0x7f000002b000)=0xa0) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00002e4000)={r2, 0x7}, 0x8) r3 = dup(r0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00001c6000)='/selinux/checkreqprot\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f0000fab000)=0xfff, 0x4) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000d8f000)=0x0) syz_open_procfs(r5, &(0x7f0000e05000)='cpuset\x00') mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00004d0000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000007000-0x58)={{0x7f, 0x1}, 0x2, 0x7, 0x0, {0x8000, 0x0}, 0x3f, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 0: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000000b000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f000001b000-0xc)={0x0, 0x3ff, 0x30}, &(0x7f0000026000)=0xc) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000011000-0x8)={r1, 0x7cec}, &(0x7f0000027000-0x4)=0x8) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f0000005000)="") r2 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001f000-0x3)='./file0\x00', r2, &(0x7f0000026000-0x8)='./file0\x00') open$dir(&(0x7f0000013000-0xe)='./file0/file0\x00', 0x0, 0x0) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f000025b000)='/dev/dsp\x00', 0xa0000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000002000-0x8)=""/90) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x1ff}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000003000-0x8)={r2, 0x4, 0x0}, &(0x7f0000002000-0x4)=0x8) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000001000-0x100a)={r1, 0x20000000003, 0x102, "98ced95e6cdcfc680088e033dc4c84b3808351326471098de4ab69cf7fa25d6d9f83ca5277e2dda0c2d06037be33299b3b11e2f9d1135a0c2a83c2f4d35ce0a5fa72746276c9e4f3df9449932b09aada5ceb9448345941975b4471c1cc91308a6932cddb62e23f9bf3c6c8564f377a0747e208ae6d6e24ced08dd9912e62582c183f22ba7ce5b23853a013cdabc45927919cb53c255423d73408566b7f2c90c787cedb11fbd94285ec9a98f3660b3c6574f10b6c2846348c93197dc676e2847e5bcf899963d7b0885ab2c14d205739e124313c62a3992446113a28f94e803fbbdfafa95d38a6e93bf936c1d06b9d35ede9cb112e4013f7a7e57cb95b8a3cfce92851d9a7800217a46d4f273acd425cf304a47cd0324776e4f2e5e866f3eb39205d60b6b602e54a680b62286f2d1a515e18634dfef1c3c653b37e8296b3e6ffef32358470a7ffb14f804c25cdb03bf406f3847b73e3ed81ccb82ef71323999ddcf751478d8cc476e0ce72448cb59c109a6f1ccdf6a3fb812ee57933c1d0ad0bd9623481dfda9941a343e98785318c0f051799ab0d506f104ab84a883c9fd9c951c05424ced9468e1ab0dd29268a74ea49dc5a6daff75a1c5db9a4462a2f521b89215ec82a0295e52687a53a94a97bdcf80dc7620c9a82bbc9bb23d96564cfb88f74524135c98b8c0cf51698897a317f3908f9110781c9f5069642dc77b908c9028af23735e5d3615743f3579157067456835f4def734dd2a76fd8df89c05220f7545bc110a83136b0bf6d7e24da929e011163a4e9d83f7c073e8518c8cca4c01d70a54b23a6b378e4776aee6b3d9f006a00883b0047c91f339c16de9d75055d8dd5cce3e850df5581549862d45fa84d1e604983acfe95515b8c3841c32f120aaf1e3a6e45d9809c43fe46b1f1f4f94947eb442d52f235a66b2706de5ae211310a788bfb22d63563efdf01deb4464ab4263c559c58281bdde95f219ff6b8bbfe547ca936d09137f60f2382fa9562aa59626c2a0d35982764b5b4613768f701a8f4372f82dff14dba0e6acff0852abdf74a2c298f6789ec63c0154b8218b50bf90708e30a0de0c44fe1a12e364282f56d3df4965f607b1960f570c0bace73dc84cf260df8b0c723d52c5a302600e1fa33442990bd65aacd7747eae766cda41a4d7eb1bac1dd8fc27b753eff5583650191a9e882d38b379d5a5e6030c579a73a8829bcd92fbb025e6d8d83c451acdfd1f96232529c152fc6c448663cfe55c098c8ab7e17ff869148fd5dbdb4a86fde807122126c3960099fd450c180dc65d7f3e97c7c6fb4d551a48426b84cd38f96d618248ff4ffdf1058011c1ed614014de427ac7784e2281d9efcac5ca3ae5492c8556e714aa0dacb1265db895643ca426d84bb96ed09e7cfdacaa79f3ce669f40607c08ee33dd24f02977358f20b905ff40eb79e51f869ad1807139e3f710c8ca055d56175920267fc210986e75966959e7f8f9cbcc061f56140e89baa55634a50d491978819933382ed914f34968bcf9989a7976bc687f136da6c5e8370e1fe24535577c2c142a685c811b81b770e8b2e041c9c20b7b95f99f49d52b7c21d7f1c910c8809c9a209d506dc66634e12feffc94dbdf4634546657783b5e561d9e85f9ad90e2300d8c50d503ce2d67c75139e9ee2c75e90df1382834cbab0ec1a04d85ee904b76ffc9e71d8213d97ea4894f464edf172dc4fbf66d955b580aa74a99a0287f5fa30e1be6ffa88e59d67dd679d7874a8e08f795b685664223a4738c48bb46f00c440fc1c7546f2ad7e97c97a2611804c8a061407b3f2767436a652da131a4b0d3baa21848b0167353e3529c78bf5d27f9846243a5e0c458b817dbb10ee01ebb9a9f159895917f549d2134c65f2450cc11a670be0ee90576040b9c148c6e4b6d126d2507455f7efb7e09b25edf82b5b3882cfa106f5666940ee5dfa04f96cf8b2fb8033d2bf8e655e0d8636f904ecb71980b990c5df01600d8c632f0c3144f2de7a590d12bead616b1bb206f335dd4b93cf00909b40838f3c3859e276a54787649beac87c6ee1e47c802994558d011ac23373725a0bff5ce58f43ca1a8e56963f8d880b1683ae4091b4d66b0c7246809ff581c22abccdb83d8e0c455ed9bf8be0e241991930b817e5ff9f1f2bad0730deb59992a0a19cfe3e810d2e9f934aa1744b69166c08cf104d8938f43602c092cfef63c7c080385d0ae392c8f21df9671c1f721137a039959bce4bbf2895aa97d9c391c0345301b6312f3b08536db3d4f0ffecb70d7861e94a6cd018b5577e8307ca8f7f687c68952e29ec28c642cd8dd1cb84379e28ffed519955f298838909b4735d769513a72910b370d086ce9683403214ed12b3705194a31732c996d9dc5da5014b43ec2b0be5dbfdb12a478a540e5512a71563523baab346e5117bc1e4a71c544961710c339b3f9da9b0e79989248cd67c4760e865bf34a142cae4dc138aa2d3cf718d076325f38dbecaa74b54a4a0ce46cf7bf8af8eba0320e3fdbb87e971c1551b9d7c73c7d119a4f78a960ce84eb1370379c2da9629c9a22203813b14519a297c455e8491f8fde28f3989b58d00d12137ba091dfb72c1f9656a92a248ac98cd7a8d045cd0e307104bdd04ab5b1ac0ae367a45af35c9f8b62e65edff5ef613f46a00eed520f1bfab2cd0a38bbeb2eb140b69e39dd36453b4b3bb144c2518f0bf95aa6d8a6ece5566e1996f42b2a6cde6d0ac08f0fb2300d6c3ccda589da83ef4dba30bd1914e6460f9ad4cab0230f576a03adce3eb8101eaa956a3c3d6ddf7199d7ccd922a08ad4bdf7d7374df28502709efd66a40227597ae9c9fb30ade1c9c5b49c1f5f12263ae740fd7ba8ee4b0e58d1eef727fd7f980f4a7f2df23a5306987530a34e7e89c79c52b842022d3393ec4fc81f9f4f1656f31f8a5593f5cc10c4203d5a869d9f3e430789ac1c99c5cb1ac2b86f03867630a54d5ba29ab0ec2fbde047246ab07b71fd325f673848945b2fd33a4e95b700333be530ee361f5ac614fd279843043f798497906624ac80d80fd39103b5e58e6f6adec62727b227aab9443c7ee81662d46d1ad22316b9729275fcf400959ba8e7dfb8c3149064467013ad1633a20372c534476a0ca578a5f4c6c3c8c553e62671ab87830547692af5df209d00b0cd8a9c82c76e3758f5b1595419c691e2c80fb45cf688728e83d9ee53ab019e71eb1f2fb654520dfe61ecb2f4fcc9a559809552c454deb345f902ff3d2b82ad44e7c8923c87efc0034354c45cdda8fb5e82eceadf487102c3d761d9aafd0301d38929b1656cb82c9e515d8096c2b6894dc0b1bbec80c8c24649c6bce3eb38eabe3c6262db19f2a5ec97a549276d6b40100ae289b1c8eacdfe446df614f79a76cbb7514fabd555ff632122cb0da12ad0fadfae51a9ccbb51ab3e5f18ac55bbea1335c3b762f37a2ef724c44b1669d61c360426093b063506add0464a4b5642c11ed60cada5bff378d64c6f29d7c8081980319ed5ab83276fec16b7ec94c5b11ad47fd0e94ea5b03ef0761a7bbc7d5a6a4705f8c5d8341c3088d801bab3faf27d7ec81e6dcdf3fab3aceb6246f9143a1150b1e88b6c7409dbd872413a6d25a9e2ba4fd694fda91f9ee655406d02eae9b15554f6632796b42d3de2b4eeac19a6dbabd9579ad2b68fbf0548d9d268a863a713fad2a4ab3f57e8da802b134522d2059b740ba8fcd9fc71a091482f9ed2e260d83dc471ad5a47f4d03f9e4dce5810b9bea9c28edc7a1aeceb31d84a35ed1729b5e21e446f362ae9f52f31f6fb3b0ba16e9a1df1692368c7eb710969eb54c4bf70996668f4ce9604efe354822b6d8e40dca176133b8a6d7d4f423b762d75a4e8781f093882d69e2988210274170f505b2dbfab137d3bf94c0c7ceeb7b035d9770052df3bb814dce7f11810d3bff8fc3270a9da55e0ba6722ea0b7a87b7b80b880917bffe1691088b17e36b85f41f47dc14c3771cc2c670bf548e77080e25fafdc8e0c1721c70be66f8115b2f8d9febaa8eeff1893a95de0d22ff4c190872bb9993ab8db4916b290e42df372d8d7a36e582332a9908fd3d564ac73310101ec83b9630d6cffddb9d427aa390755b21702748a0c000f99d2a4b483503fb1b67436f3cab84a1d74d7cdeb45d1b734738feeab2ef9373b11762c94b52bfc8b9a1b449722055fa7231f5bf01b23dfd55243f82fbe2fc4182f764829c852c7bef86adae4bcf3b37ec26486bb1bd48406dc7ec609fc96ea51de8d5f14abafc102541d05b3acc1154e0288d948a6b958b1d7c2fecacc41a322f3233d41cb553373d96152236a6b3056c25b115033055b5ddfa791a5e15c555ae1a09dec7870d434dfc28d80da3a922afea266cc61c6b1bddbf40cf7d99ca0017dcbfaeed128d079cd80a32a087b5d9bd56c666e524a9f013fae03a61b2095ba88c1ed5f9b5262041b78b97976ace870d02d915d88bf19035b9f1828b6cc5c4691d7a7397cb00936034e2d58c4f03f7a7bdca583e0d23a014c232ff4894466768670c72279e3f741bbae002e585844eb319004d497675f4eb9bb75fcd7dc952d47eb3965049e1ccc0378517b0b05499abcaec44b23ac2fad400406c481e5e07a1f70333ad8a078e2d84f1a252be1dcdeb48c2db208ca1e74b20e34ee548bd8a7858f0791583d570dfe23ba086133d0ef0c53723b761377e94cbe6f1d3bcc9fe9fd99300673ea6733b72e2f139675e582c3c43920fda0b2442ae574697b8c7166e993632e9b4d42b41a72641224cd57214e4b4a0b6fdf64d00891a7aec7adda6842479b0625fbc51b81f72f94211b02fecb10736b9653b1a4f9993a06b0e87915d8db23d944f940fc630b7ba634cdee23527847284e2ea8e234bdf61c58dc84e8d75caed477a163c12c05bd69ad648d7c291755f515ecbbcfe52907246001e8d3be06f4b048c868603b3d74d80944db73e61b12e49e0cf3cee406ecdb880c14e26c6062489c625ee62277f8d07dcc035551ed5c780b8fd4ec71c6fa491f631cee54e021e2dd0456b990f7a656f3b433fcc6e08023b43713aa51f6527837264b0066547d3b8e3ed2705327a22b10ef4a614d84544bdaf7f143b17e382ca981c6c31023d9e5cfbea206622f98212a90da74efc3db0ae7f3ff1977193d3153c8f04b458b8d1561a3533d315bb41219f8049cc35398cf0b8158a5c2139d10f17676e39f68fdebdc6a889066861a1540431277b83fa8849ff5b61bf16f025542d4cf6bef4c6618511fa87663d8e7fe97b57859543dca011f17a2a2702facd98a431f153d1677f04778f0d7479fa27ed04972b9004f637d7062ccc3ff53652ba5668b6d4a8d558f95a842f71c125fb1ccc78690be12e3431ad763aa09516c8115e34289c6190fd55b03d1909a72f452a1634e4e7e59b5b8493d53107506f37d3389e27ae7004584c1d0041622a3715e7d81c007ae2aa0a0e8bdeb12745aeb2411f0696ad181be2deb53dac992cca3630d865f7a503dd5e1afee335515971eedad03385f04f75434473f01fd3d32219f6423b8fc9fb7c60329d98c9ffca078f0deb8e10236f3590bb973b40fd4f1263385d6f93aa7d889fb8c8faeb276dbf096a1b2a9fb0b1c6d43d2e2aad08e568127229af51eb73958d5f8b5efb1070b86afac711dbaa1f044effce532249a9fc4cdf58c41eb26b1820d43f81cea7082a55366495e4b942328a776b05e2fce7bf99af8948adde591b6a4bd3d8b77b4132eb78d51b05eec6de75be47d998fb0c7ba19e6a2606ca11b0e25"}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000003000-0x12)='/dev/snd/pcmC#D#p\x00', 0x3, 0x141100) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r3, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getflags(r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00002ff000-0x18)={0x200000000bdcc, 0x21, 0x0, r3, 0x0}) r5 = dup(r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00003f3000)={0xdec4, 0x5, 0x57}) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r5, 0x4) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000959000-0x9)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000d3a000-0x4)=0xe00000000000000, 0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000081000)={0x5, 0x8, 0x5, 0xb, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00008d2000)={0x3, 0x4, 0x4, 0x100000009, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff8c) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000793000-0x8)={0x0, 0x0}) r3 = syz_open_dev$sndpcmp(&(0x7f0000986000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x40100) fcntl$getown(r2, 0x9) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004a8000)='/dev/sequencer2\x00', 0x100, 0x0) mkdir(&(0x7f0000046000)='./file0\x00', 0xc4) times(&(0x7f00001da000-0x10)={0x0, 0x0, 0x0, 0x0}) fanotify_mark(r3, 0x8, 0x20008, r4, &(0x7f0000afb000)='./file0\x00') bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x7, &(0x7f0000261000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@map={0x18, 0x9, 0x1, 0x0, r2, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x4, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000cd0000)='GPL\x00', 0xb4c3, 0x259, &(0x7f0000cdd000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f000029d000)=""/4096) r5 = getpid() getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000dc000-0xc)={0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0}, &(0x7f0000810000-0x4)=0xc) clock_gettime(0x0, &(0x7f000074a000-0x8)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f000074e000)={&(0x7f0000572000-0x10)={0x1d, r6, 0x0, 0x0}, 0x10, &(0x7f0000436000)={&(0x7f0000a8c000-0x6c)={0x6, 0x2, 0x7, {0x77359400, 0x0}, {r7, r8/1000+10000}, {0x0, 0x2, 0x5, 0x5}, 0x1, @canfd={{0x1, 0x7, 0x3, 0x0}, 0x1f, 0x1, 0x0, 0x0, "4b64c30e976ae324e4d50aec91599343ff5d7fa2733eaeb83a0d363d08c4120d891b690569d5192f3e5e507744e98c65fa7a53eb9116a7807f432d274cd22957"}}, 0x6c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) ptrace$getenv(0x4201, r5, 0x0, &(0x7f00004ff000-0x4)=0x0) 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000370000-0x10)='/dev/input/mice\x00', 0x0, 0x8600) r1 = syz_open_dev$evdev(&(0x7f00001e2000)='/dev/input/event#\x00', 0xafd, 0x8000040000000) poll(&(0x7f0000083000)=[{r0, 0x0, 0x0}], 0x1, 0xf5) clock_gettime(0x0, &(0x7f00002f1000-0x8)={0x0, 0x0}) write$evdev(r1, &(0x7f00008c2000-0x30)=[{{r2, r3/1000+30000}, 0x2, 0x0, 0x401}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x20) 2018/01/25 08:57:22 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x14, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f000040f000)=0x8, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00002bc000-0x8)='syscall\x00') fcntl$setflags(r0, 0x2, 0x1) sendfile(r0, r1, &(0x7f0000692000-0x4)=0x3, 0x3) 2018/01/25 08:57:22 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000092c000)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f000053d000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc008641d, &(0x7f0000395000-0x8)={r1, &(0x7f00008db000-0xc8)=""/200}) socket$pptp(0x18, 0x1, 0x2) syz_emit_ethernet(0x6f, &(0x7f00007a4000)={@random="4009a163099b", @random="91524f6f52a1", [], {@ipv6={0x86dd, {0x0, 0x6, "4057ff", 0x39, 0x20000000003f, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 'JAj', 0x0, "508e15"}, "e1193b1a5f4aa8929a8adddbb4feb57780c36f548b6d681034330cdef0a4233dd6d6648e4cf1fb1960"}}}}}}, &(0x7f000040d000)={0x0, 0x1, [0x0]}) accept4$ax25(r0, &(0x7f0000fb3000)={0x0, {""/7}, 0x0}, &(0x7f0000586000)=0x10, 0x80000) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000280000)='/selinux/mls\x00', 0x0, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000435000)='/selinux/relabel\x00', 0x2, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000964000)={0x0, 0x0, 0x0, 0x0, 0xd6, 0x5, 0x3, 0x9, "298e7b45b64bc4dce58438770a1225df8697ddd30c6d955d0c3f6b81cff6f874869b1adc5f2581fd2f68e50734a3edd70f02fb5cc18dfd5f78c3902553072311", "23f1853c7e4959f6ab16649417d3627219defc4baa75f23b6667b4f83b668a86", [0x7, 0x10001], 0x0}) openat$ion(0xffffffffffffff9c, &(0x7f0000af4000-0x9)='/dev/ion\x00', 0x101000, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00003c5000-0xf)='/dev/sequencer\x00', 0x0, 0x0) bind$unix(r2, &(0x7f0000bb1000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8) 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x14, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x80004, 0x700000000000000) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000593000)=0x0, 0x4) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x5, 0x0, 0xffffffffffffffff, 0x0}) lseek(r0, 0x0, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f000049d000-0x8)={0x8, &(0x7f0000ae3000)=[{0x5, 0x1, 0x5, 0x401}, {0x401, 0x1, 0x80, 0x7ff}, {0x3e, 0x3, 0x8000, 0x1}, {0x800, 0x3f, 0x2, 0x6}, {0x1, 0xbe, 0x6, 0x0}, {0x6, 0xa477, 0x1, 0x9}, {0x3f, 0x8001, 0x7, 0x6f70}, {0xcf, 0x8f, 0x101, 0x8}]}) r3 = syz_open_dev$amidi(&(0x7f0000d92000-0xc)='/dev/amidi#\x00', 0x4bcb5943, 0x40000) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x1c) r4 = dup(r2) bind$bt_l2cap(r4, &(0x7f0000388000-0xe)={0x1f, 0x5, {0x3, 0x2, 0xe3, 0x3, 0x5, 0xffffffffffffffe1}, 0xffffffff7fffffff, 0x6}, 0xe) socket$l2tp(0x18, 0x1, 0x1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a45320, &(0x7f0000469000-0xa8)={{0x7, 0xce}, 'port1\x00', 0x4, 0x8, 0x7fff, 0x6, 0x3, 0x9, 0x0, 0x0, 0x7, 0x5c46, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$VHOST_SET_VRING_BASE(r4, 0x4008af12, &(0x7f000090b000)={0x3, 0x5}) 2018/01/25 08:57:22 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000713000-0x8)='./file0\x00', &(0x7f0000fb0000-0x19)=@known='system.posix_acl_default\x00', &(0x7f000054b000-0x14)="0200000001000000000000000200000000000000", 0x14, 0x0) listxattr(&(0x7f0000e48000-0x8)='./file0\x00', &(0x7f0000c84000-0x1)=""/1, 0x1) stat(&(0x7f000079c000)='./file0\x00', &(0x7f0000609000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/25 08:57:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x14, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:22 executing program 2: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000014000-0x5)='user\x00', &(0x7f0000010000-0x5)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f0000001000)="d71cacee5df3976507580049aeaa7f9d7cda4cce0c53219b39bb8a69aafe49ed86466298a9ea003eab189b07e615b8074a13b09e82ea463099cf595b4202721a99c59c9689540d71c15984c20cec68050b7bf5844a262533e576df88e359f9bba4e975d17c55e4a073decb0e301c42e54efad7d23c0cef9373b363e3355904892c75865f58c06ad2314ee5a5e9fd4383a360d72c6346db2d9d0fa739299c8d928e1310", 0xa3, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000006000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000011000)=""/0) r1 = syz_open_dev$sndctrl(&(0x7f0000009000-0x13)='/dev/snd/controlC#\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)=0x0, 0x100000000000003}, 0x4, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) close(r2) r3 = syz_open_dev$adsp(&(0x7f0000014000-0xb)='/dev/adsp#\x00', 0x9, 0x1) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$rds(0x15, 0x5, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000016000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000016000)=0xe8) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000011000-0x10)={r4, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000016000-0x4)=0x0, &(0x7f0000003000-0x4)=0x4) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000018000-0x3a)={0x0, 0x32, "531a687f31fd4dea703cc904d38d0d9a1291ac481c280569a22c8109b4d8332d96f336f432712dbd86b76afd35f90e17c4b8"}, &(0x7f0000001000)=0x3a) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000018000-0x8)={r5, 0x5}, &(0x7f0000010000)=0x8) 2018/01/25 08:57:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:22 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) [ 68.695409] x86/PAT: syz-executor5:7036 map pfn RAM range req write-combining for [mem 0x1a7904000-0x1a7907fff], got write-back 2018/01/25 08:57:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f0000e47000/0x3000)=nil, 0x3000, 0x0, 0x15, r2, 0x4) connect$bt_sco(r2, &(0x7f000036c000-0x8)={0x1f, {0x2, 0xff, 0x0, 0x3f, 0x3, 0x9}}, 0x8) 2018/01/25 08:57:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f000089f000-0x62)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "01ff00", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0xe, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) r1 = syz_open_dev$mouse(&(0x7f00002bb000-0x12)='/dev/input/mouse#\x00', 0xd1, 0x3c0) bind$rds(r1, &(0x7f00000d3000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/25 08:57:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 4: mmap(&(0x7f0000000000/0xa12000)=nil, 0xa12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000a14000-0x12)='/dev/snd/pcmC#D#c\x00', 0x8, 0x200000) mmap(&(0x7f0000a13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000a13000)=0x4) syz_extract_tcp_res(&(0x7f0000a12000)={0x0, 0x0}, 0x1, 0x9) syz_extract_tcp_res(&(0x7f0000821000-0x8)={0x0, 0x0}, 0x0, 0xfffffffffffffff7) mmap(&(0x7f0000a12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1e2, &(0x7f0000a13000-0x1e2)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="3d666e596ffb", [{[], {0x8100, 0x0, 0x0, 0x0}}], {@mpls_mc={0x8848, {[{0x9, 0x8b86, 0x80, 0x1f}, {0xfffffffffffffe01, 0x4, 0x2, 0xfff}, {0x2, 0x2, 0x9, 0xad}, {0x6, 0x6, 0x8, 0x6}, {0x8, 0x8, 0x7, 0x401}, {0x1, 0x8000, 0x7196, 0xfffffffffffffffe}], @ipv4={{0x2b, 0x4, 0x400, 0x9, 0x1b8, 0x2, 0x0, 0x55, 0x2, 0x0, @broadcast=0xffffffff, @broadcast=0xffffffff, {[@timestamp={0x44, 0x1c, 0xff, 0x3, 0xbc, [{[], 0xa0}, {[], 0x4}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x43}, {[], 0xda}, {[], 0x0}]}, @rr={0x7, 0x2b, 0x7ff, [@multicast2=0xe0000002, @rand_addr=0x9, @empty=0x0, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0xf}, @multicast1=0xe0000001, @rand_addr=0x8, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff]}, @lsrr={0x83, 0x13, 0x0, [@rand_addr=0xfba1, @rand_addr=0x10001, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001]}, @end={0x0}, @timestamp={0x44, 0x3c, 0x0, 0x1, 0x7, [{[], 0x2}, {[@multicast1=0xe0000001], 0xff}, {[], 0xf9b}, {[], 0x2}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x7}, {[], 0x10001}, {[@dev={0xac, 0x14, 0x0, 0x13}], 0x10000}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x3f}, {[@empty=0x0], 0xfffffffffffffffd}]}, @end={0x0}]}}, @tcp={{0x0, 0x2, r1, r2, 0x3, 0x0, 0xb, 0xa4, 0x1, 0x0, 0x0, {[@md5sig={0x13, 0x12, "919b06231736573fbf6e212cdb520a85"}, @mss={0x2, 0x4, 0x100}]}}, {"2b466aa290d57431a592fcfed6739d5d526f7c2aceac0734dfe8f09e81205d1eef81f321f0f5a948ee17332063ce0f039aae8220a080f7e5dd9cb36c938971257fabfa60514511fc28064803bd889a87312cefc4e3051b39c2843984f53436573a2651ed859ef755e0746f48f0fff5db2df4367302edf60370c8055a5b187faeceba0d32d70cba3939ccee916505c764473eec7d93f978e48e33bdff5f9dfaa2ee73b0af9e411086320c0d065fc8ddea68b8694d2020cc4ccc37c09c6db7c9d27ccf95e658603a352654686d55560c14500fa6ca34364ac266ad451100c854e3"}}}}}}}, 0x0) 2018/01/25 08:57:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e59000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000087d000-0xb8)="077a8aae2d57608013af4b8277922f9cb4c4442105986d85e01973c46707abc3f20c555fc0f64019f612a149af10f412ff209824f3727928163eb29441ddd102b0abaabe48fdb73f578b71a5fb9404108f252600e3bf2e8c9a1f0bbfd77884898e2159611eac44ed4eecd0106a1c92eac35e757ff8e64022f523f94c3877dbbb56878d73e9c4d8e042f9e1f1ec8c811f61e8183f400e9f6779c595b7019dc5c2fc57d08c0e31266a1a9f88f8f74b263d73bf587844f42776", 0xb8) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000581000-0x12)='/dev/snd/pcmC#D#p\x00', 0x3, 0x50000) bind$bt_hci(r2, &(0x7f0000511000-0x6)={0x1f, 0x4, 0x1}, 0x6) sendmmsg$alg(r1, &(0x7f0000086000)=[{0x0, 0x0, &(0x7f0000882000-0x18)=[{&(0x7f0000fc6000)="0a08ccef413cc8ebc9f0992d0fdde95b244aa40ee79136fc08", 0x19}], 0x1, &(0x7f0000835000-0x10)=[@assoc={0x10, 0x117, 0x4, 0x7}], 0x10, 0x1}, {0x0, 0x0, &(0x7f0000805000-0x10)=[{&(0x7f0000cbc000)="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", 0x1000}], 0x1, &(0x7f00008cc000)=[@assoc={0x10, 0x117, 0x4, 0x2}, @assoc={0x10, 0x117, 0x4, 0x81}, @iv={0x24, 0x117, 0x2, 0x13, "3c1005cda9f9e69d9b791988a7c8f59cf29eb1"}, @assoc={0x10, 0x117, 0x4, 0x9}, @op={0x10, 0x117, 0x3, 0x1}, @assoc={0x10, 0x117, 0x4, 0x8}], 0x74, 0x4}, {0x0, 0x0, &(0x7f00007b5000)=[{&(0x7f0000687000-0x75)="e06cbafe04fcf92616ff38e248751d4d3135f9f675b3f5244c9269c55f37d113f3293a370c5d020ac5e417bf1875d9c0f774c895f36e500156d7b6219442eaf598c265550e70eb3f49ee2335c88709785d086dd3b404e13d907ea967d2372d2c07911a8c8ba1b1a22c0d3dbffa6a870bf6b3db5898", 0x75}, {&(0x7f00006e0000-0xc9)="1c6022772da205aded66523c11ca0d9435627dd9754ac115c18d02576e0d3a2f27334adc4397e775158e6fd474055120010a4dfa6a5eb821880a400648b4f1f911a60f715aefee6bf82f4b6e97d16881abdfbdf9bb67dcb0aea2bd10357363591b2265f6b21b5c52a7e4b6f2687cc71f570773fa601e2ce2c13e1839ea9eba912256783131c2fb4eca1a2168d06d228a3f8fb3ef17b4a428a85ecfe468fdb90fc512549672c4d12a229bb22b973d3ae8940b66ece7de682c1434dc72ec4995fae98b64ada92fd5b397", 0xc9}, {&(0x7f0000f11000-0x76)="22dbf975e805ec51b5114e42e4e69fd919a100d27351ddac07b2d45da516f1641e22696afd2919ee272b0fd8622de5c4a964e1df02f7bbab20825bd8c97660c3a44984a9b8dc7fe5235634968dab4f9c2a5b82e766aa194bc277090793ac4ae86cfce929f495df680b7c58a7389cf4b8a9e6da7d18be", 0x76}, {&(0x7f00003b0000)="4502e8a36016944cbc1bc86bacdb201bc0fbacb29b053f1d063cd748c0d95ed69831fc61f207ec140b410c0dea00ffa14bc9a50d164284006a5a46a3b741d31c3a42064cba92d67d", 0x48}, {&(0x7f00008ec000-0xbb)="37df715427eb14a6e3c7679425737e69e548b2777df9c005f6fa1ce0c693210299f2304fe29c0057cf5e775849f8f53b07f6848fae2f54eb68c7c621dd11bc259663ca1c55fbb0654449c300e776e700dd1210c4f209753ba4c4a93698eb0333fc74c06c80a88e812518ff8b655e623daf19592a7c446e5d2a349ed0e6327c7762d510d2fe0b7d3f59cb948231eea2354b88264793d0e7e8657ffbd573be1a67f173c69ec90817695b50e199d92d5a32bd74ca25bacaac2bf9d446", 0xbb}], 0x5, &(0x7f00006d1000-0x138)=[@iv={0x50, 0x117, 0x2, 0x3e, "958aa0da4b5209e4a0466781f3ee641c3f258f09aa1d624f81ca1b6ae980d055e25e249857bb642b5028c20c1102cfe8c77cc697a924062b6b10856cea80"}], 0x50, 0x1}, {0x0, 0x0, &(0x7f0000138000-0x8)=[{&(0x7f0000c80000-0x1000)="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", 0x1000}], 0x1, &(0x7f0000334000)=[], 0x0, 0x40}], 0x4, 0x0) recvmmsg(r1, &(0x7f0000625000-0x40)=[{{&(0x7f0000167000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0xfe06, &(0x7f0000ef9000-0x18)=[{&(0x7f0000cef000-0xb4)=""/180, 0xb4}], 0x1, &(0x7f00007fa000-0x7e)=""/126, 0x7e, 0x0}, 0x0}], 0x8a, 0x0, &(0x7f0000fd4000-0x8)={0x0, 0x1c9c380}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000146000-0x11)='/dev/vga_arbiter\x00', 0x88000, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f00009b3000-0x4)='tls\x00', 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000de2000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x0}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 0: mmap(&(0x7f0000000000/0x35000)=nil, 0x35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000036000-0x6)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f000000e000-0x6)='ramfs\x00', 0x0, &(0x7f0000035000)="") creat(&(0x7f0000001000-0xc)='./file0/bus\x00', 0x0) mount(&(0x7f0000034000-0xc)='./file0/bus\x00', &(0x7f0000010000-0x8)='./file0\x00', &(0x7f0000033000-0x5)='fuse\x00', 0x7ffbf, &(0x7f0000032000)="") 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 68.760422] x86/PAT: syz-executor5:7052 map pfn RAM range req write-combining for [mem 0x1cf304000-0x1cf307fff], got write-back 2018/01/25 08:57:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 4: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000835000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000000)={0x5, 0x8, [0x1, 0x7]}) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000001000-0x80)={0x3, 0x0, [{0xd, 0x6, 0x6, 0xb643, 0x4675d82d, 0x1, 0x0, [0x0, 0x0, 0x0]}, {0x40000001, 0x4, 0x3, 0x2, 0x7f, 0x8000, 0x6, [0x0, 0x0, 0x0]}, {0x0, 0xfffffffffffffffd, 0x6, 0x8000, 0x9, 0x8, 0x20, [0x0, 0x0, 0x0]}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x6, 0x80800) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00003e9000)=0x0) r2 = syz_open_dev$random(&(0x7f000028f000-0xc)='/dev/random\x00', 0x0, 0x0) pread64(r2, &(0x7f0000b05000)=""/0, 0x0, 0x0) 2018/01/25 08:57:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000ece000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000e13000-0x4)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000f7b000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000373000-0x4)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000079e000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@rand_addr=0x9, 0x1, 0x80000000, 0x1, 0x992, 0xa, 0x80, 0x20, 0x6c, r1, r2}, {0x100000001, 0x9, 0x6, 0x7, 0xff, 0x1, 0xffffffffffffffff, 0x8}, {0x80, 0x7f, 0x1, 0x7ff}, 0x3, 0xc, 0x2, 0x1, 0x2, 0x3}, {{@in=@loopback=0x7f000001, 0x0, 0x6c}, 0xee91eeb75fcf898c, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x7, 0x3, 0x5, 0x9, 0x5, 0x4}}, 0xe8) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r4 = dup(r3) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) ioctl$GIO_SCRNMAP(r4, 0x4b40, &(0x7f00000ec000-0xb0)=""/176) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000395000)='./file0\x00', 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f000023a000)='/dev/mixer\x00', 0x400200, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00006de000-0x4)=0x7, 0x4) mount(&(0x7f0000ba8000)='./file0\x00', &(0x7f0000382000+0xf13)='./file0\x00', &(0x7f000044b000)='ramfs\x00', 0x1, &(0x7f0000fa7000)="") ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f000041d000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) prlimit64(r1, 0xb, 0x0, &(0x7f0000797000)={0x0, 0x0}) r2 = open(&(0x7f0000622000)='./file0/file0\x00', 0x141042, 0x0) sendto$llc(r2, &(0x7f000001e000-0xd7)="24de979eb9a276a9c75fb87d4a76c523a09bfb80254894566f7bce1ddbcb25e36c1b733a008ca92663df87d489ed08c770bc749011e6a140f3bb692129ba630e3ef1498796a80b47c67e5873beb713edd7fae19a4544b4d8ced7bdd2a03dfab71cebea85653f40628b5afa062230a69582876b7a665084026e43176b2cbfe3524f905ecadbd96b67d4976ad7f7fa8876c1f0c7b2851ac536f1b66a0b6474aae2541726e6fe80dfe7a5306d3e3a8f1a86ea9c37e0fabf803ee06f3a2667f352dbfb8e4a5a6aac729eb36603d90689e49540176ff141827c", 0xd7, 0x40d4, &(0x7f000048a000)={0x1a, 0x1b, 0x5, 0x8, 0x6, 0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x10) 2018/01/25 08:57:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000835000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x9) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x18, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x4, 0x1, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 4: mkdir(&(0x7f000049e000)='./file0\x00', 0x0) r0 = open(&(0x7f000054f000-0x8)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000032000-0x8)='./file0\x00', &(0x7f0000c6d000-0x8)='./file0\x00', &(0x7f0000c65000-0x7)='autofs\x00', 0x400, 0x0) getdents(r0, &(0x7f0000fe7000-0xf)=""/24, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000063d000-0x28)={r0, 0x0, 0xef, 0xfb, &(0x7f0000427000)="76c66f51ff5e63d464bdf1ed75a338584318fd4bf948f3b8e98990c50a64d269edeb20daad267b61c6602ede5397c583101e0c953c543fde42c746444cfb0b579c602007f8643fc40351bff88e8afb7cb749409da879e052e46796b74ae5cff3206e04bec71fd874a197bf06043d918780e235cfcfcb89db25589a12a1252d2b1a6db2cb32a2e230afbcf1f6b10f96c6078746aaf61bb8ddc8f984f60cdd646e160f05153718d535c5727929af52bd4261b60711bb1c97bc23e856b7f0e7f7ed22d52e37bb3ee8e477d514c1e1b255dd5cd65b11ca0a1175a194ae29793801e40cc2e3b9e13223be3bb43c3acb682d", &(0x7f0000a49000)=""/251, 0x7fffffff, 0x2}, 0x28) [ 68.877830] x86/PAT: syz-executor5:7084 map pfn RAM range req write-combining for [mem 0x1d09a4000-0x1d09a7fff], got write-back 2018/01/25 08:57:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x1, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) r0 = syz_open_procfs(0x0, &(0x7f000015b000-0xa)='setgroups\x00') ftruncate(r0, 0x9000000) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f000053a000-0x10)={0x2, 0x1, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000334000)=@generic="2b78bd80fda7b9ebc6fc9b8222943e22") getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000414000-0x8)=0x0, &(0x7f0000099000-0x4)=0x8) pwritev(r0, &(0x7f0000146000)=[{&(0x7f0000e7f000-0xd8)="92b089a6e5a10930df3e1f28f4de1424310e794fd89bdadf3ea3c225b4d649effee91bc7c1569cbe08eee2b297c95a3c2f9821b267ab46ffa1270f06063c4acfd8b07d3fc0b26b5180b8d676e235ec8054f31df6932b26d9b33cccd4f75e212ac0cf7adfde84ae975edd47c3ba6c3f0002d7f9b6814065e6e2e1d97c625150b9f7538eb4b5d7e7f0209ea86d2baed06470039cb926dee46bfb99945ff8e616434d5e77781e2d7ad5e11e39da53e8e163ab9de1a06d51c68a4803c85d237c232e86eee984b4124283e4c8f5ad255ab62c236fb3a6d4c4b0fb", 0xd8}, {&(0x7f0000e34000)="39611d037821ac7be1f2032f39f3809b2b0f825767f995994b228b250739369b0fcbbba202762a4ade72cf3fbf447300c6c118866cf3c80e5b6c3f1e2f69af8b861f6bf78dd1c29652edcd169ea4bff91afec7cdc1d8996294977624d9cd38fc089a9fbbf21cb989dced9424af7b816c8dcfd247f395aaec714ea3cf483440be0f57e8298a88ce8b26af50742d93877c79e661b186e4eb43f9597ab3f56daab8ed1ee7a70766f4bccf7f6ccd7e105d5c10d0f8d8c2c8db1ccb3acb1c2df2c8955b42022469a0932d67c8013bb004503a6993ae32910fb1ffe105849ece5d87859bc1ae57acd2f9", 0xe7}, {&(0x7f000020d000-0x6)="8118e915605e", 0x6}, {&(0x7f0000447000)="8f0f8edbb29f6c2a26e768d6e7e30960ef0e6a3da9ec1c2713f03fe40b565edd9aa79c1ef8bb8b5981ae12eeb0c8ccaa5e78ab1b0a3cbec88ff328c4a29b16957e41a538cddd86db", 0x48}], 0x4, 0x0) socketpair(0xa, 0xe, 0x2000000000000, &(0x7f0000ed8000)={0x0, 0x0}) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000be1000)='d\x00') 2018/01/25 08:57:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000936000-0x48)={0x2, 0x2, &(0x7f0000cdc000)=@raw=[@generic={0x8, 0x2c32, 0x4, 0x6}], &(0x7f00006e0000)='syzkaller\x00', 0x9, 0x2b, &(0x7f0000579000)=""/43, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00007c0000)='/dev/cuse\x00', 0x480000, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000005000-0xb)='/dev/hwrng\x00', 0x28440, 0x0) r2 = dup2(r1, r0) write$selinux_user(r1, &(0x7f000038d000-0x2e)={'system_u:object_r:traceroute_exec_t:s0', 0x20, 'user_u\x00'}, 0x2e) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000b0d000)={0x0, 0x80, 0x1, 0xeb2}, &(0x7f0000914000)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000be8000-0x6)={r3, 0x33}, &(0x7f0000754000-0x4)=0x6) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "0aff0f", 0x30, 0x29, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "5ef598", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x18, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x4, 0x1, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00009ac000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x6}, 0x48) sendto$inet6(r1, &(0x7f00004a4000)="", 0x0, 0xfffffffffffffffe, &(0x7f0000d5a000)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) timerfd_settime(r0, 0x0, &(0x7f0000007000)={{0x0, 0x0}, {0x0, 0x5}}, &(0x7f0000006000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timerfd_settime(r0, 0x0, &(0x7f0000449000)={{0x77359400, 0x0}, {0x0, 0x0}}, &(0x7f0000822000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/25 08:57:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x8, 0x12, r2, 0x4) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 68.925850] x86/PAT: syz-executor5:7084 map pfn RAM range req write-combining for [mem 0x1d09a4000-0x1d09a7fff], got write-back 2018/01/25 08:57:23 executing program 2: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000003000-0x4)={0x39980732, 0x0}, &(0x7f0000001000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x80, 0x4) r0 = socket$inet(0x2, 0x80800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/rtc\x00', 0x80000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000001000-0x90)={0x3, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000003000)='/dev/snd/timer\x00', 0x0, 0x400000) 2018/01/25 08:57:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cda000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x3) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000b75000)='/selinux/status\x00', 0x0, 0x0) sendmsg$inet_sctp(r2, &(0x7f00008e9000-0x1c)={&(0x7f0000dbf000)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ac7000-0x40)=[{&(0x7f0000a41000-0x7f)="edca47851f5ad0b30c971ad59356d19de2e23647c4b6557631f86a5b721de7cc38ddefe5bc4e07f5a176fb6919b35b5212c72c64389e72a2abd201232b3d6d5e2048c6cd1ef76abea78775d2360bf42d3d5f4b231151e8ea34280ebdbf324fd37b1d1b673f20c5ce5decbbf13b626884ad4ca24231355d65135a98d182ba6d", 0x7f}, {&(0x7f0000754000-0xbb)="e3daf478eb4bf429c182f4da9f0175ce96f555e8759546812d9b9b463ad8f3a2ae51db54612448ca7bd4f84fcc940788c416360659dc7d06c41929c04a0208d1bcfcda9cc112be3e2fbb89c9b76f3fe91c7f73d499f6203e49995cdc9d309d595504cbf140b6778e99950b108198c7c19e0bcc2691c5565b2f329bc32aef129cd10e78fb1e46cd9beccbd75779e7a452b9df07d3fc8b4a95d5cfb06d7b93925442dae99cd312c9cde8bb111cd6d17f34ce612890f194c55d0ffbac", 0xbb}, {&(0x7f00009c4000)="d2562b34c91046b92f1f451fada4bbb348309e8bd373aa0e7b4930658d63f4d046a79e4077b2d6082ccf8945012463527746b6e3eff1559a7e70bd53ddbf76b0e8bce778a4acb16594fffded11fb10411458572442d151792bd5d26852451e4d4a4d6eadc041fa3acc58922c7cc9508b040af358c576ae53cc5f0e959d51a15db21cc7b4ca13f5ba84f78dad879d89cf89d1c2fcd300dec0f07c8ef3db9142049e8d5422dfbd325315", 0xa9}, {&(0x7f00000f5000-0xea)="17424ea82b05da0d58af1bc0e37c27810b6d3a93671e36a185e4642720ea45124687271c81e729bd77e0025b47cbc89fee39650caea5a53e53d08df702aabd4851838a37bca48f68439ea902cc05ffa2ea37df2ac0ab0520e2dc73ac0dd91ebfe5aabd2b778a9425adb7381ce98ca5ccfe8b6654c8b86166c97bac5e2b67ac51194a47779f089ceacfbed564ac792abe736b4719bdb24d09a4b0ec9138e9b8165ee853948ee89bcfea1ec3b547c4ba30f37bffbce0cdf679dc46a769341e8c639707387f757c6b7f734a0e4776ae93bce9165962f6ae4901d917d87aabb0d8cf87fec3c5765f854ccd62", 0xea}, {&(0x7f0000295000-0x43)="8164c301bc0df0fcc260b5ca1c8f69a92837598602e96960ebcdef5c307f701198691ea20a4f4da5892da76b8c7784b04622a441ed449c3d659e0d247123f317ce4262", 0x43}, {&(0x7f000085f000)="336acc12b70ab1bc6eac3aa5a5c5e387ed2c69953348169d554f7b78721c1e02d9a9b98365cdc141f50305bb86026050157836d6fcebbb90f422b94abd583011788e9096d131f785de9239515303f63b992b19d9bff90194f333e44bb2d269d38bcff23b7ef85e8dd593d70b5177ab18a05d680ff68347bf303e7ec858f9e2881a3e09d5f56876e43cab9e48b441a188588fd8cec1818034ddafd6bfed2e42889f19988d78d3f70f605d1046e69f9e9c578896cd89704e8070bbab3d1b0c36b162613b55d872e88595bd1b26fede4275ee3588336ed588f77284c834c32b649bb8268189ad48c09c9d7311fa", 0xec}, {&(0x7f0000870000-0x56)="8cb5002ac9260ef83e6bf5b75791f8ea959bd2f9c07ce6581324c0b0948528dcb0f8c0ed484cb55afb005c8563f8369de3d3e6041d6058ebfe7a80537f74cd1d998c36abe7d92e7b896b24f2288745b43c99211b0f31", 0x56}, {&(0x7f0000940000)="7bd01114d4d65c5e701f30ebea41def69157c7c8912dc497074a841e2af088da1b16087d8d9cf73a21e2956dff5483107259888b4c6a422eb568f17d5cb6095d7ea79ac13627957ac167024a917357a91a0a1c34b6ba3f7a139bcb7b544fdf5bd8fe005e04c612b736466257791ac294ef444f", 0x73}], 0x8, &(0x7f0000f21000-0x2c)=[@init={0x14, 0x84, 0x0, {0xff, 0x2, 0x8000, 0x8}}], 0x2c, 0x10}, 0x8000) read(r1, &(0x7f0000366000-0x5a)=""/90, 0x5a) 2018/01/25 08:57:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x18, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x4, 0x1, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00003af000+0x866)=0xffffffff, 0x4) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00003ff000)=0x3) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000531000-0xa)='/dev/ptmx\x00', 0x2000000000002, 0x0) r2 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r1, &(0x7f0000dce000-0x10)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r3, 0x5452, &(0x7f0000b38000)=0x80) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fb9000)=0x0) fcntl$setsig(r3, 0xa, 0x12) poll(&(0x7f000024d000)=[{r4, 0x0, 0x0}], 0x1, 0xfffffffffffffff9) write(r1, &(0x7f00001fd000-0x9)="", 0x0) r5 = dup2(r3, r4) fcntl$setown(r5, 0x8, r2) mq_timedreceive(r5, &(0x7f0000eb5000-0x8c)=""/140, 0x8c, 0x80000001, 0x0) tkill(r2, 0x16) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x1) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000fff000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000371000)={0x1, 0x8, [{0x8ff, 0x0, 0x4}]}) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r3 = dup(r2) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xe81, &(0x7f0000f1d000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="432b9e813c2a", [], {@mpls_uc={0x8847, {[], @llc={@llc={0x0, 0x0, '7', "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"}}}}}}, &(0x7f00006b4000)={0x0, 0x1, [0x0]}) openat$vsock(0xffffffffffffff9c, &(0x7f0000070000)='/dev/vhost-vsock\x00', 0x2, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 7 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 69.040266] x86/PAT: syz-executor5:7138 map pfn RAM range req write-combining for [mem 0x1cd064000-0x1cd067fff], got write-back [ 69.079810] FAULT_INJECTION: forcing a failure. [ 69.079810] name failslab, interval 1, probability 0, space 0, times 0 [ 69.079822] CPU: 0 PID: 7151 Comm: syz-executor7 Not tainted 4.15.0-rc9+ #189 [ 69.079829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.079832] Call Trace: [ 69.079847] dump_stack+0x194/0x257 [ 69.079866] ? arch_local_irq_restore+0x53/0x53 [ 69.079879] ? lock_downgrade+0x980/0x980 [ 69.079904] should_fail+0x8c0/0xa40 [ 69.079920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.079933] ? __local_bh_enable_ip+0x121/0x230 [ 69.079947] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.079960] ? release_sock+0x1d4/0x2a0 [ 69.079970] ? refcount_add+0x60/0x60 [ 69.079979] ? __release_sock+0x360/0x360 [ 69.079994] ? find_held_lock+0x35/0x1d0 [ 69.080047] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 69.080066] ? rcu_note_context_switch+0x710/0x710 [ 69.080097] should_failslab+0xec/0x120 [ 69.080109] kmem_cache_alloc_node+0x56/0x760 [ 69.080127] ? netlink_insert+0x500/0x500 [ 69.080144] __alloc_skb+0xf1/0x780 [ 69.080156] ? lock_downgrade+0x980/0x980 [ 69.080168] ? skb_copy_and_csum_dev+0x370/0x370 [ 69.080178] ? lock_release+0xa40/0xa40 [ 69.080188] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 69.080200] ? __check_object_size+0x25d/0x4f0 [ 69.080215] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 69.080228] ? selinux_inet_conn_established+0xf0/0xf0 [ 69.080244] ? sock_has_perm+0x2a4/0x420 [ 69.080264] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 69.080280] netlink_sendmsg+0xa86/0xe60 [ 69.080308] ? netlink_unicast+0x700/0x700 [ 69.080326] ? security_socket_sendmsg+0x89/0xb0 [ 69.080338] ? netlink_unicast+0x700/0x700 [ 69.080352] sock_sendmsg+0xca/0x110 [ 69.080367] ___sys_sendmsg+0x767/0x8b0 [ 69.080387] ? copy_msghdr_from_user+0x590/0x590 [ 69.080395] ? find_held_lock+0x35/0x1d0 [ 69.080417] ? __f_unlock_pos+0x19/0x20 [ 69.080429] ? lock_downgrade+0x980/0x980 [ 69.080441] ? map_files_get_link+0x3a0/0x3a0 [ 69.080456] ? __fget_light+0x297/0x380 [ 69.080467] ? fget_raw+0x20/0x20 [ 69.080483] ? find_held_lock+0x35/0x1d0 [ 69.080501] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 69.080513] ? vfs_write+0x374/0x510 [ 69.080525] ? wait_for_completion+0x770/0x770 [ 69.080552] __sys_sendmsg+0xe5/0x210 [ 69.080561] ? __sys_sendmsg+0xe5/0x210 [ 69.080574] ? SyS_shutdown+0x290/0x290 [ 69.080591] ? __sb_end_write+0xa0/0xd0 [ 69.080622] ? SyS_read+0x220/0x220 [ 69.080643] compat_SyS_sendmsg+0x2a/0x40 [ 69.080653] ? compat_SyS_getsockopt+0x420/0x420 [ 69.080663] do_fast_syscall_32+0x3ee/0xf9d [ 69.080682] ? do_int80_syscall_32+0x9d0/0x9d0 [ 69.080703] ? syscall_return_slowpath+0x2ad/0x550 [ 69.080713] ? prepare_exit_to_usermode+0x340/0x340 [ 69.080725] ? sysret32_from_system_call+0x5/0x3b [ 69.080741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.080761] entry_SYSENTER_compat+0x54/0x63 [ 69.080767] RIP: 0023:0xf7f5ac79 [ 69.080772] RSP: 002b:00000000f775608c EFLAGS: 00000296 ORIG_RAX: 0000000000000172 2018/01/25 08:57:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) fcntl$setstatus(r2, 0x4, 0x40000) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000bb6000)='/dev/midi#\x00', 0x8, 0x20400) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f00009be000)=""/227, &(0x7f000075f000-0x4)=0xe3) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000f8e000)="", 0x0, 0xfffffffffffffffc, &(0x7f0000f89000)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000384000-0x20)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) 2018/01/25 08:57:23 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000001000)=""/0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000005000-0xb)='/dev/audio\x00', 0x3ffffc, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000003000)='./file0\x00', 0x40) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000003000-0x97)=""/151, &(0x7f0000002000-0x4)=0x97) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNDETACHFILTER(r0, 0x400854d6, 0x0) sysfs$2(0x2, 0x81, &(0x7f0000002000)=""/0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a45322, &(0x7f0000003000-0xa8)={{0x0, 0x0}, ""/64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000004000)='/dev/net/tun\x00', 0x0, 0x610002) 2018/01/25 08:57:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000e69000)='mountinfo\x00') syz_open_procfs(0x0, &(0x7f00003a0000)='projid_map\x00') sendfile(r0, r0, &(0x7f000030f000)=0x0, 0x6) 2018/01/25 08:57:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000542000)={&(0x7f00007ef000)=@ipv6_newroute={0x34, 0x18, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x3}, @RTA_ENCAP={0x10, 0x16, @typed={0xc, 0x1, @binary="9c"}}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) pwritev(r0, &(0x7f0000343000-0x20)=[{&(0x7f00009f2000)="827a466d4bf2a1920f28b416af36201bfdcbb9071a05cd", 0x17}, {&(0x7f00005c4000)="29632812709460973fe3cb6288cac6859d99a70d2d125fac48963883e3693acf58b1021242788739afad3649dd4e3c8e96ea058f0dc1eecceaa7ff9ca1d3336a604fb65d2a83d9b27bc5d6f94ca46cbd2c4bf38e1d199234a77c74792eb8e1f715e21248", 0x64}, {&(0x7f0000c01000-0x63)="099ae6f3383c08184babd0db0aecdab677dfa3e84439fb1bc5b1f6d2381de27912c4b797afb34ba85852ecdc18a4ba94738a7658105e264ce8bf043bfeeb9561eaafa87b9f20635da5ec50b6e892215d6ebb2ca7c898744e38f3333bf97596387af1b6", 0x63}, {&(0x7f0000a93000)="905413aace1f772721299d883e9f94d7a92513f8ed28509656f855f0da77ff2f750ac26feb94101a3bd6d2ce380bfed9c1a8e989f269578e33619724db57c5dbe90dfdb4", 0x44}], 0x4, 0x32) 2018/01/25 08:57:23 executing program 7 (fault-call:2 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 69.080781] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020182000 [ 69.080786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.080790] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.080794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.080798] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/01/25 08:57:23 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) bind$inet6(r0, &(0x7f0000004000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, 0x1c) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f000000b000-0x38)={&(0x7f0000012000)=@in6={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000003000)=[{&(0x7f0000003000-0x1000)="2e2fcac0330848", 0x7}], 0x1, &(0x7f0000000000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000012000)=0xffffffffffffffff) sendto$inet6(r0, &(0x7f0000002000-0x2)="", 0x21f, 0x0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/25 08:57:23 executing program 7 (fault-call:2 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:23 executing program 2: open(&(0x7f0000354000)='./file0\x00', 0x840, 0x30) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x20080000000000a, &(0x7f0000d15000-0x4)="00060000", 0x4) mbind(&(0x7f0000f3b000/0x3000)=nil, 0x3000, 0x2, &(0x7f0000ffa000-0x8)=0x0, 0x2, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d83000)='/dev/audio\x00', 0x800, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000cf9000-0x10)={0x1, 0x6}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000084000)=0x8c5, 0x4) syz_open_dev$loop(&(0x7f0000791000-0xb)='/dev/loop#\x00', 0x4, 0x40100) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000fc9000-0x20)={@generic="1cf07c770f6442d6c6c31fa84e3737c2", @ifru_flags=0x9502}) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f000041f000)={0x0, 0x39}, &(0x7f0000df5000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000214000)={r2, 0x5}, 0x8) [ 69.451700] x86/PAT: syz-executor5:7173 map pfn RAM range req write-combining for [mem 0x1a74a4000-0x1a74a7fff], got write-back [ 69.463731] FAULT_INJECTION: forcing a failure. [ 69.463731] name failslab, interval 1, probability 0, space 0, times 0 2018/01/25 08:57:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(0xffffffffffffffff, 0x40a45323, &(0x7f0000000000)={{0x4, 0x0}, 'port0\x00', 0x114, 0x0, 0x3, 0x7b, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000a00000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000d3b000-0x10)={0x0, 0x200000014004, 0x0}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f000071a000-0x20)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f000080c000)={[0x9, 0x80000001, 0x0, 0x7d, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_SMI(r2, 0xaeb7) r3 = getpid() ptrace$setopts(0x4206, r3, 0x1, 0x40) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/01/25 08:57:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000568000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f000005b000)=""/224) r1 = socket(0x10, 0x803, 0x0) setsockopt$sock_int(r1, 0x1, 0x10025, &(0x7f00008f0000)=0x4, 0x4) socket$inet_dccp(0x2, 0x6, 0x0) sendto(r1, &(0x7f0000cda000-0x12)="120000001600e7ff00ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00004a5000-0x140)=[{{&(0x7f0000cfa000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000d7b000)=[], 0x0, &(0x7f0000d7b000)=""/203, 0xcb, 0x0}, 0x0}], 0x1, 0x0, &(0x7f0000fd3000-0x8)={0x0, 0x1c9c380}) [ 69.463743] CPU: 1 PID: 7174 Comm: syz-executor7 Not tainted 4.15.0-rc9+ #189 [ 69.463749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.463752] Call Trace: [ 69.463768] dump_stack+0x194/0x257 [ 69.463797] ? arch_local_irq_restore+0x53/0x53 [ 69.463812] ? kernel_text_address+0x102/0x140 [ 69.463843] should_fail+0x8c0/0xa40 [ 69.463860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.463888] ? save_stack+0xa3/0xd0 [ 69.463902] ? save_stack+0x43/0xd0 [ 69.463912] ? kasan_kmalloc+0xad/0xe0 [ 69.463923] ? kasan_slab_alloc+0x12/0x20 [ 69.463940] ? find_held_lock+0x35/0x1d0 [ 69.463992] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 69.464013] ? rcu_note_context_switch+0x710/0x710 [ 69.464042] should_failslab+0xec/0x120 [ 69.464056] kmem_cache_alloc_node_trace+0x5a/0x750 [ 69.464093] __kmalloc_node_track_caller+0x33/0x70 [ 69.464109] __kmalloc_reserve.isra.39+0x41/0xd0 [ 69.464126] __alloc_skb+0x13b/0x780 [ 69.464142] ? skb_copy_and_csum_dev+0x370/0x370 [ 69.464152] ? lock_release+0xa40/0xa40 [ 69.464167] ? __check_object_size+0x25d/0x4f0 [ 69.464180] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 69.464193] ? selinux_inet_conn_established+0xf0/0xf0 [ 69.464210] ? sock_has_perm+0x2a4/0x420 [ 69.464231] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 69.464250] netlink_sendmsg+0xa86/0xe60 [ 69.464274] ? netlink_unicast+0x700/0x700 [ 69.464292] ? security_socket_sendmsg+0x89/0xb0 [ 69.464302] ? netlink_unicast+0x700/0x700 [ 69.464316] sock_sendmsg+0xca/0x110 [ 69.464330] ___sys_sendmsg+0x767/0x8b0 [ 69.464350] ? copy_msghdr_from_user+0x590/0x590 [ 69.464357] ? find_held_lock+0x35/0x1d0 [ 69.464382] ? __f_unlock_pos+0x19/0x20 [ 69.464394] ? lock_downgrade+0x980/0x980 [ 69.464406] ? map_files_get_link+0x3a0/0x3a0 [ 69.464422] ? __fget_light+0x297/0x380 [ 69.464435] ? fget_raw+0x20/0x20 [ 69.464453] ? find_held_lock+0x35/0x1d0 [ 69.464474] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 69.464489] ? vfs_write+0x374/0x510 [ 69.464505] ? wait_for_completion+0x770/0x770 [ 69.464535] __sys_sendmsg+0xe5/0x210 [ 69.464543] ? __sys_sendmsg+0xe5/0x210 [ 69.464557] ? SyS_shutdown+0x290/0x290 [ 69.464577] ? __sb_end_write+0xa0/0xd0 [ 69.464617] ? SyS_read+0x220/0x220 [ 69.464642] compat_SyS_sendmsg+0x2a/0x40 [ 69.464653] ? compat_SyS_getsockopt+0x420/0x420 [ 69.464664] do_fast_syscall_32+0x3ee/0xf9d [ 69.464687] ? do_int80_syscall_32+0x9d0/0x9d0 [ 69.464700] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 69.464719] ? syscall_return_slowpath+0x2ad/0x550 [ 69.464736] ? sysret32_from_system_call+0x5/0x3b [ 69.464754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.464775] entry_SYSENTER_compat+0x54/0x63 [ 69.464782] RIP: 0023:0xf7f5ac79 [ 69.464798] RSP: 002b:00000000f775608c EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 69.464808] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020182000 [ 69.464814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.464821] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.464827] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.464833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.527468] FAULT_INJECTION: forcing a failure. [ 69.527468] name failslab, interval 1, probability 0, space 0, times 0 [ 69.527480] CPU: 0 PID: 7187 Comm: syz-executor7 Not tainted 4.15.0-rc9+ #189 [ 69.527486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.527489] Call Trace: [ 69.527506] dump_stack+0x194/0x257 [ 69.527523] ? arch_local_irq_restore+0x53/0x53 [ 69.527533] ? nfnetlink_rcv_msg+0x8ff/0xd70 [ 69.527559] should_fail+0x8c0/0xa40 [ 69.527572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.527592] ? find_held_lock+0x35/0x1d0 [ 69.527615] ? find_held_lock+0x35/0x1d0 [ 69.527663] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 69.527676] ? rcu_note_context_switch+0x710/0x710 [ 69.527701] should_failslab+0xec/0x120 [ 69.527711] kmem_cache_alloc_node+0x56/0x760 [ 69.527740] __alloc_skb+0xf1/0x780 [ 69.527755] ? skb_copy_and_csum_dev+0x370/0x370 [ 69.527768] ? mutex_unlock+0xd/0x10 [ 69.527777] ? nfnetlink_rcv_msg+0x9d0/0xd70 [ 69.527799] ? nfnetlink_rcv_msg+0x6e6/0xd70 [ 69.527830] netlink_ack+0x283/0xa10 [ 69.527837] ? nfnetlink_bind+0x310/0x310 [ 69.527853] ? netlink_sendmsg+0xe60/0xe60 [ 69.527876] netlink_rcv_skb+0x2b4/0x380 [ 69.527887] ? nfnetlink_bind+0x310/0x310 [ 69.527899] ? netlink_ack+0xa10/0xa10 [ 69.527906] ? ns_capable_common+0xcf/0x160 [ 69.527924] ? __netlink_ns_capable+0xe1/0x120 [ 69.527942] nfnetlink_rcv+0x200/0x1920 [ 69.527949] ? lock_downgrade+0x980/0x980 [ 69.527962] ? lock_release+0xa40/0xa40 [ 69.527969] ? netlink_lookup+0x620/0xa90 [ 69.527995] ? nfnl_err_reset+0x2b0/0x2b0 [ 69.528019] ? netlink_deliver_tap+0x171/0xcf0 [ 69.528032] ? iov_iter_advance+0x2a1/0x13f0 [ 69.528050] ? netlink_getname+0x3c0/0x3c0 [ 69.528071] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 69.528082] ? netlink_skb_destructor+0x1d0/0x1d0 [ 69.528096] ? selinux_nlmsg_lookup+0x32b/0x430 [ 69.528114] netlink_unicast+0x4ee/0x700 [ 69.528132] ? netlink_attachskb+0x8a0/0x8a0 [ 69.528150] ? security_netlink_send+0x81/0xb0 [ 69.528164] netlink_sendmsg+0xa4a/0xe60 [ 69.528185] ? netlink_unicast+0x700/0x700 [ 69.528201] ? security_socket_sendmsg+0x89/0xb0 [ 69.528211] ? netlink_unicast+0x700/0x700 [ 69.528223] sock_sendmsg+0xca/0x110 [ 69.528236] ___sys_sendmsg+0x767/0x8b0 [ 69.528254] ? copy_msghdr_from_user+0x590/0x590 [ 69.528261] ? find_held_lock+0x35/0x1d0 [ 69.528292] ? __f_unlock_pos+0x19/0x20 [ 69.528303] ? lock_downgrade+0x980/0x980 [ 69.528316] ? map_files_get_link+0x3a0/0x3a0 [ 69.528332] ? __fget_light+0x297/0x380 [ 69.528344] ? fget_raw+0x20/0x20 [ 69.528359] ? find_held_lock+0x35/0x1d0 [ 69.528374] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 69.528384] ? vfs_write+0x374/0x510 [ 69.528395] ? wait_for_completion+0x770/0x770 [ 69.528420] __sys_sendmsg+0xe5/0x210 [ 69.528427] ? __sys_sendmsg+0xe5/0x210 [ 69.528438] ? SyS_shutdown+0x290/0x290 [ 69.528455] ? __sb_end_write+0xa0/0xd0 [ 69.528485] ? SyS_read+0x220/0x220 [ 69.528506] compat_SyS_sendmsg+0x2a/0x40 [ 69.528517] ? compat_SyS_getsockopt+0x420/0x420 [ 69.528526] do_fast_syscall_32+0x3ee/0xf9d [ 69.528546] ? do_int80_syscall_32+0x9d0/0x9d0 [ 69.528567] ? syscall_return_slowpath+0x2ad/0x550 [ 69.528577] ? prepare_exit_to_usermode+0x340/0x340 [ 69.528589] ? sysret32_from_system_call+0x5/0x3b [ 69.528604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.528624] entry_SYSENTER_compat+0x54/0x63 [ 69.528631] RIP: 0023:0xf7f5ac79 [ 69.528636] RSP: 002b:00000000f775608c EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 69.528645] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020182000 2018/01/25 08:57:24 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000f57000)='/selinux/mls\x00', 0x0, 0x0) recvfrom$llc(r0, &(0x7f000014f000-0x9)=""/9, 0x9, 0x20, &(0x7f0000f52000-0x10)={0x1a, 0x1b, 0x0, 0x7f, 0x800, 0xa47596f, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000804000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000001000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/25 08:57:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000e2f000-0x4)=0x0) 2018/01/25 08:57:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x17, &(0x7f00008ae000)={0x0, 0x0, 0x0}, &(0x7f00005c1000-0x1000)=""/4096, 0x1348, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000b29000)='/dev/mixer\x00', 0x14d300, 0x0) socket$rds(0x15, 0x5, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000071000-0x4)=0x7, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00009c6000)=0x0) 2018/01/25 08:57:24 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000e6a000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000203000-0x5c)={0x3, 0x5, 0x9, {0x0, 0x0}, 0x6, 0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) 2018/01/25 08:57:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x101000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000ba4000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00008dd000-0x20)={@common='eql\x00', @ifru_flags=0x301}) sysinfo(&(0x7f0000c46000)=""/121) 2018/01/25 08:57:24 executing program 7 (fault-call:2 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) [ 69.528650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.528654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.528659] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.528663] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/01/25 08:57:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:24 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000552000-0x9)='/dev/dsp\x00', 0x100, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000d01000)=0x7ff, 0x4) sendto$inet6(r0, &(0x7f0000737000)="", 0xffffff8d, 0x0, &(0x7f0000b86000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000adb000)="", 0x0, 0x0, &(0x7f0000c05000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000af1000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) recvfrom$inet6(r0, &(0x7f0000a30000-0x43)=""/67, 0x43, 0x2022, &(0x7f0000cd8000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/25 08:57:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000097d000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b90000-0x4)=0xe8) sendmsg$nl_route(r0, &(0x7f00005dd000)={&(0x7f00007b9000-0xc)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000340000-0x8)={&(0x7f0000a79000-0x34)=@bridge_delneigh={0x34, 0x1d, 0x4, 0x0, 0x2, {0xa, 0x0, 0x0, r1, 0x18, 0x2, 0xf}, [@NDA_PORT={0x8, 0x6, 0x3}, @NDA_VNI={0x8, 0x7, 0xa5}, @NDA_PROBES={0x8, 0x4, 0x80000001}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0x20000080) r2 = syz_open_dev$vcsn(&(0x7f0000be7000)='/dev/vcs#\x00', 0xfffffffffffffff8, 0xc7f2b65573c6b87c) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f000057c000-0x50)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfff, 0xffffffffffff2814, 0xa9, 0x400, 0x5, 0x2000000, r1}) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000dd9000)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000b72000)=[@in={0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x8, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, @in6={0xa, 0x0, 0x48, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, @in6={0xa, 0x2, 0x4, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3ff}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}], 0xa0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000570000-0x8)=0x0) sendmsg$nl_netfilter(r3, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0x1, {0x0, 0x0, 0x0}, [@typed={0xc, 0xf, @fd=r3}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000c3e000)='/selinux/enforce\x00', 0x48400, 0x0) read$eventfd(r1, &(0x7f000067a000-0x8)=0x0, 0x8) r2 = syz_open_dev$mouse(&(0x7f0000bdd000)='/dev/input/mouse#\x00', 0x4, 0x204801) sendmmsg$nfc_llcp(r2, &(0x7f0000324000-0x38)=[{&(0x7f000082c000-0x58)={0x27, 0x1, 0x3, 0x4db03b5fc1236e75, 0x5, 0x8, "0a5d663ce3205f1a31ea8d0dea6ae6b528b4f0e1aadd0c136728516447902d2aa1a7d71f656e1c27245c1ecbec83c75e1a95735a939fe3acd336d498e9aadc", 0x0}, 0x58, &(0x7f0000ae3000)=[{&(0x7f00006c8000-0x1000)="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", 0x1000}, {&(0x7f0000b56000-0xdf)="51a8e70283e3336c74400b6d0bb17286cbcafb0e6d3903c53042ca3814d33223e99b34d7db09015c7c59886b1ae125ca3aaadbaeee2e42f726ede5568a956735f6f2db4aed9a0b848a692c1cdfd152eef5d87b47e87fa7f519636cf9130a8c80df8554634f312d39d6dcdeb2b40f151f2c346b8c5fab15893545cbafa50aa965084503b70d40a9ad138b9aaaecb458925364f5703e74ffbf64ac723c70d60a2a1dd5abef990be481878c0c210161e7ac396b52fea1dededc991b32f74d374d10a41aad32d016eb8f6cc7ff068eefa77e8734907224b397050d375fbc460aac", 0xdf}], 0x2, &(0x7f0000d56000)={0xa4, 0x10f, 0x0, "9a97135ec0cf8bc4a95b147d2075ff55c4e73db1921f0c5c9d71670c4b2746ca79ee8c0f0a853d527bd9290c93f560bd705eb9977b5580464ebec56e3466a02c2984ddc7c2feb0b2c012ff6910f194373b94819ec0de1d6074b85cbc830f315cf3aa910a81b99d8af16224612aff0f9054a2463c0e394bd900eccf429d87697c52d3370be99ef3049f3efbfb761735c7c903680e1a6894aa"}, 0xa4, 0x20000040}, {&(0x7f000006c000-0x58)={0x27, 0x6, 0x100, 0x0, 0x5, 0x8, "4a347c1ead39681a350e5b6b150672c0f17d76d5678ca0f24b79c2c887408711d59e2b7b30ab452d83f3068f550910021fcdac395855f69e0c0dccaa263ac0", 0x9}, 0x58, &(0x7f0000ac3000)=[{&(0x7f0000c83000)="cf52602c814d8faf2d5ad9dfc9c02e", 0xf}, {&(0x7f0000914000-0x1000)="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", 0x1000}, {&(0x7f0000291000-0x9b)="fba8204c15959a1b8041bea16905708f0cce7a42b45105c5355b5f4c6c58132fd49c4923c36d5b35fa46ac8e5d6225a37f5b923994261e338a3cbf601fb3f5f2c79bd62ac501fd819705b1da5bc4f97bac71f9440cd0ae33f6590c7c6afcf7e65ab42242638cdbe35a1411fc223595f5f59da04dd882d569b31089347f8b7ef23723a7075fe49a5934a21233dfe2061d5001207dda9f24971f4486", 0x9b}], 0x3, &(0x7f0000517000-0x80)={0x80, 0x110, 0x5, "b1dc87f89e5fec2bb78d0787a8a9ebbc6581a12a9d431be23fe4e949a707e113c8422406dd8048597e3a1be6a9a7d078b5e17a5f1c2bad5b5b591027e57e5eee4dde942282e9b06d85a0474718806383b883bce8f0ab393917bbb134e76b28ac5aec60d24dde60f59205a032a5ed85f61557"}, 0x80, 0x41}], 0x2, 0x90) r3 = add_key(&(0x7f00008b8000)='.dead\x00', &(0x7f00003cf000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000274000-0x8c)="3c21d31278e827b07972605124cb92f456bc692815cb699053264154314885b68f016d5964701136d49c759f101f3da6548696e99897886d628c3d48f64633cc8fb4a65eea52c68a59b6b1d55171dc4243bc9b3701665e40652a41a4515a6fc1a4c2027c1cfe4756dcc7129125d8e790c8decc30e1f59d1472f16d85b22c6fd8ed15dd899a888fabf50e757f", 0x8c, 0x0) add_key$user(&(0x7f0000ef4000)='user\x00', &(0x7f0000e49000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00005e3000-0xf)="adaab31ca2b4489679f819855c22e9", 0xf, r3) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000072f000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f00001cf000)=r4) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00000e0000)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, 0x0, 0x2, [@dev={0xac, 0x14, 0x0, 0xc}, @multicast2=0xe0000002]}, 0x18) bind$alg(r0, &(0x7f0000269000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) fcntl$setflags(r2, 0x2, 0x1) accept4(r0, &(0x7f0000be5000)=@nl=@proc={0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00009a7000-0x4)=0xc, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000030000)=0x10001) 2018/01/25 08:57:24 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0x0, 0x0}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000001000)={0x752, 0x9, 0xa4, {0x77359400, 0x0}, 0x20, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$inet(r2, &(0x7f0000002000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10, 0x800) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r1, &(0x7f0000003000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000004000-0x4)=0x48) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000003000-0x4)=0x8) sendfile64(r3, r1, 0x0, 0x1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000004000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000006000-0x8)={0x1, r2}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000006000)='/dev/autofs\x00', 0x12040, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r4, 0x118, 0x1, &(0x7f0000003000)=0x8, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000008000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000007000)=0xe8) mmap(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = getpid() mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = fcntl$getown(r2, 0x9) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000002000)=0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000006000)={{{@in=@rand_addr=0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000007000-0x4)=0xe8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000008000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000)=0xe8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000008000-0x8)='./file0\x00', &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r4, &(0x7f0000000000)={&(0x7f0000008000-0xb)=@proc={0x10, 0x0, 0x3, 0x60004}, 0xc, &(0x7f0000003000)=[{&(0x7f0000008000-0x25f4)={0x25f4, 0x3f, 0x300, 0x7, 0x3, "", [@typed={0xa4, 0x16, @binary="c517bc18f8f846f1a8c50ca8fc347d1626fe29e2d0ee0ef047af4d7e97bb51626e7ae947d01698841b41a6bda1830210a105942036abb67b47b905fa9608312dced56980cadbb9d25e8c1789fbe8b12672b0b5c5df824ed307c8918c872b81173937ac2d2bb92b56621f84164fd673561633a123c4f05d8312433cd39f6fcbc468e146f6020aa90a45165396002ac3bc684a256af3404eb34cf98d49"}, @nested={0x1a0, 0x6, [@typed={0x8, 0x74, @void=""}, @generic="68b1472780321dec90c8bb9080d1201680ab864a37e90a243a1ffacba86899325a21dedafbd57e11d2fe76b8ae891a4c8bd267733d7b015a30e0b900dde6ba56992fd8ae0dcb8856136ad72d3fe2c49027de672429", @generic="7402ac5a078c3bf8182dd41df653912b86ceb787761059a09223612556f94d", @typed={0x18, 0x23, @ipv6=@loopback={0x0, 0x1}}, @generic="e53d89f71eb9a98c957b6e6d229f3f74e3cca2f3", @typed={0x10, 0x91, @u64=0x2e}, @generic="be8d1ae5665adf875ceb55232ff3b9ab0edb650585f5de7636247e6e6432249b55b19dbcc858aa306038f5013c14fbad30aebd61447e248b52df6105de95c438c25a9dab6909ff6a8e1054efc8bcd936c8c066330dfbe2dd222e453e27a1c008048456c5a0329187f5d933a96274b31d98d421782f78558579c6d28ee38c39b8bd47e33cdd6d9310d1a259e93ed12f740ec1cc3b6abf76a430a946179cac5a1ac8a30eeb2160d046037f0b18576d580a0a8f4aed00e25ba2ccdbe2e3ac046452a6d8fa902003e7936635b2b6856c593a64b092d68591fb2d", @typed={0xc, 0x3b, @uid=r5}]}, @typed={0x14, 0x37, @str="c325707070307d1900"}, @generic="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0x25f4}, {&(0x7f0000007000)={0x1c, 0x3e, 0x0, 0x5, 0x3, "", [@typed={0xc, 0x14, @pid=r6}]}, 0x1c}, {&(0x7f0000000000)={0x414, 0x17, 0x201, 0x0, 0x2, "", [@typed={0xc, 0x2e, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @generic="b509d9e845c605392c7e9bf0efa84c0f607095bfeb0a27eb7401137a230971359b7d1abf1e9a6b00a4c95e6850563a85dc409f0d96e723f84f1401d740b00463a4dbcc6eb0fb75cbd51fd64a798ff370c09c222c1669781a48d41ce915908f743507f8e6c3a9c28ac9ae8833b4cda87d515af59b1982f7afd3318b0b1bbc6ba546f33d4887b2be7fe0b253552dbd71585165e593a3ed42352b7a330074b1dd98c1ca94e1a8e1dcf5c2410d3d19d1c5fe75e4a2870a37b4c18ef9d04f52bb28630c765f02811e2a6707de4c5baf1ed59202620380", @generic="4372c7c380c05579571300346946181fd171987ec393febba68305f83567d2a88a222ceedaa271ca007a1e0ab983fea13f1f4f8e834fd97251e388f9", 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@generic="008e4975a7f46c9afd4e63daf99cec71d611ac9b8267c77a5ba7147bce8aa34de4eda58a4382f615054e43fe31401002fbeb0ce0728341d0ba92922665a6654defcf8fbe5e5b92770eff5cf2560a92f3f02a3c5e2cda931a25adc4606ccd475f906f14f73ef10f86ae018764750c274376ba613777cd4fc4a2523b6a65d9d2af9f5ec17a84ed25948ea9fcf577c5d47f10da3c6d9a262a6cf7e9c5c306c6780831bf3a27933671b26f2b2a8774504a9a402f3f3cfd928ed9d59d3ee758bcd2c1fd2625b1e51e64d178c7dc21754be2", @typed={0x10, 0x11, @u64=0x6a9}, @generic="6af2e7afab732a7b5505e47c4ac93845e0b4ace58959c7541b50112ab4e9a5f8224bab906127ffc7cfbe1677fb94d8b2a1e637273e76d558fc7bee39b85e5441f1129a81615c5306757c7ae519d53352da92befa0a26d3f93ed0a04972255822735aaee0a26f851576e1778125468401a58a79020de3dfc76ed5f06c92462584cc8e09baa69171cf382bf8c834d5f4650e1dafca5aa84ac7d6f3187015633883e87ce8027cb2c3807d3d51dd4308061c31a6"]}, 0x414}, {&(0x7f0000007000)={0x4ac, 0x23, 0x409, 0x2, 0x2, "", [@generic="058d278ce3aa3f6a1041aec8857a43127f11bd2e1e5ace42542ec1ebd55949ae0acb9de50725944481939a6ccaef185b99f2be7cb717b58aab5d3572843660800361e652f3f0a4a18ba585b3779a06b27e82187f5c2910575719b9e1c3ed0e59afadc629f287d21d6628186984b48036d75a75af6d44cdd3ba759843dfc6b9e1e8c34df439eb6521ba866a114e547a1de396dd453c1c768240f3958719ab179d87c0ab1bd20d16e50c8848f5221f0529f446124b1a326d6fa8e12e2b48cf8d58031c37306810718220ec19e3b4f9836b82bae20a986132c170ae980bd5255880175f2490c8ee6b43", @nested={0xb8, 0x90, [@typed={0xc, 0x40, @pid=r7}, @generic="48d144a8d66d850e93a84796fd3b83219b4ef0bf43362cfb876b56f5cb1e6596281d07f780fc563b331c5ea9295e608b13b9d9103c976141b5eddaa9ccfbe9523ddff6a347fb358bfdd9893520207986261554fbd1b03bebeb514dbeb257bc59bc9f312db6f7c91caae11badd3ecdb", @generic="efdef0f48af9ff634dc71f471681bb8151a70ddaf1560e402f9a2d40dbe996d94c36db6ff5ca9f4356287791f122a6d04a950ee69844"]}, 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@generic="913f14ac4c2bf10615c3bd1e3f8455a58c558d9e63115806568f4fbc84d9deb7929361bbd2354a7af4af4fd5e5e79ea5bf7a2236c65cf895fce9b9c62280b73d7c1e0fecf231c36b5ba71d284ac76ba63672ac6048369a196146760f33f727cad61f1cc38958e0316690e420a5049e187fb0f9c167e00c4df75440bb9964ec45266607e1f69a39f152b2e955612d295367daa8a3084eef6ec7842e285ed617f3652428f6380622acfc9990304222072d2a9cab02092682501e0d2a6047c33666a85795df1d5082243ff54dcbdb79c6642d", @typed={0xc, 0x37, @u32=0x3}]}, @nested={0x68, 0x6c, [@typed={0x10, 0xa, @u64=0x7fffffff}, @typed={0x3c, 0x4d, @binary="cb0a58632fb02e7b891c0e1e670e0cf4380f5f415b11894a75c4009e227b1c08fb927272ba1864a0702a51646cd361f902"}, @typed={0x18, 0x54, @ipv6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}]}, @generic="903248f85e27f1572e0f42589bb7f580cfe877a456de9b6f8af226f6621d45aa4ec84d75c32b6d243f29843da2d0574dbcea1123e2ba7d02273858948de3b4a8b9948a3cd548e2729b3abcde683e7fd793a2aaa09a8cd0888e639d8d2f3f7530bb7ab5892b7c0d3da2", @nested={0x10, 0x65, [@typed={0xc, 0x13, @pid=r8}]}, @typed={0x10, 0x41, @u64=0x6}]}, 0x4ac}, {&(0x7f0000005000-0x2c0)={0x2c0, 0x1c, 0x102, 0x6, 0x0, "", [@typed={0x18, 0x46, @ipv6=@loopback={0x0, 0x1}}, @nested={0x28c, 0x22, [@generic="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", @typed={0xc, 0x8a, @uid=r9}, @typed={0xc, 0x41, @u32=0x10001}, @generic="41ae1a62995ef71c63b8a043f600cda61e87fa874f62786c8fe18f1d338729990c837600383a3680cd4df4f624336a6b31a4f4c2cce9c553654cf32499e3c37dbfcf43d51fe0d12f25f747af88f5d5cbcd924fda6b9f81d234dee04a76eae282ec57c46294379231", @typed={0xc, 0x3f, @u32=0x4}, @generic="0ced9eae9c97539f4ae46d48e57b6dce821f56a1ef049a443474f0dd9f292debd5970855f7", @generic="c0685a28773007883acc1a7ee2572c154646ab8c3d0c7721", @typed={0x10, 0x76, @u64=0x9}, @typed={0x1c, 0x4d, @str='[wlan1selinuxeth1\x00'}, @generic="194f6666cf4db4413e6f290c9ba281bd1699873ce6b424aae6435be241e17e3f52177dec815c15001027994ca7bd1a32c91cb9a7c6ab49d696ed12935308c2716b22f5875f38e397e427ba1b1fa5627b6c3464ee3301bc6b5e039eee229f00271e2e1f0f4fa3f04c0c3071ead4acd0ecf5c8a58d4dc50116ab6b51f880ef8b559f8abf8a0272724498fca80538fd93921b284763"]}, @typed={0xc, 0x3b, @uid=r10}]}, 0x2c0}, {&(0x7f0000005000)={0x200, 0x3e, 0x8, 0x5, 0x2, "", [@generic="3e81a5647939b1db58fa0de0a0", @nested={0xdc, 0x7a, [@typed={0xc, 0x42, @ipv4=@multicast1=0xe0000001}, @typed={0x18, 0x7f, @ipv6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @generic="38506d8e851a50cf31fa31298ed9eb78630f9e96b3e896994dc3d125db2e365ced4d4cf7903958312f49a5bad79d9abf7cbca393d20598695a10b1a05ad9485aba7ccab827f89bd71635df32f1c412356da8def27b90ed4736604660d60bd52b4bd76eb6377d7e4dc8632cc32907cd81115368108f8db5153dee7f07586204856a29bab7ee6152c5270e134f27d922026f0253d4b530302ed10916081b618199825318", @typed={0x10, 0x5, @u64=0x2}]}, @typed={0xc, 0x33, @uid=r11}, @nested={0xec, 0xf, [@typed={0xc, 0x84, @u32=0x462c}, @generic="a2f946a4f83b75b030f6441cc0deccb775af5638ce042b06418da32baddbea0aa21b74c21ea72f0e4a79cf58c38649ba699099555aa1bee173b230291d780b14ace0936e5d63e7a558182ea252ad79ae2d13bf5c6ccfe9f43f21dababe56d458c8418719d23967a314aff40e9c3ef3ab4d03ab4e2e98579360e9aee64d1b882b8fc9f477dfe813f18a50f5beb11119be60cb07b543411689299711648faadb34723070b79bc1ff29", @typed={0xc, 0x6e, @u32=0x100}, @typed={0x10, 0x1, @u64=0x7}, @generic="948356eeb21c26bfdb40", @typed={0xc, 0x6b, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}]}, @typed={0xc, 0x5b, @str='\x00'}]}, 0x200}, {&(0x7f0000007000)={0x8c, 0x33, 0x204, 0x1, 0x1, "", [@generic="ecccc055ee619278ead3d540022940199185f5bbd2af4bad06fdc61886e837ee4331ed92d5decf69e5318c244257d4e7c983b177e62c506483638affe9dd4d6a30fe9545616fa793dc46235aad630b821885ecb5e503a56b836ed2fcd62a70d7b684de20f899df0c0643f477152dc5a02db3bb579a828f1eb398"]}, 0x8c}], 0x7, 0x0, 0x0, 0x20000000}, 0x4) 2018/01/25 08:57:24 executing program 5: select(0x40, &(0x7f0000fbe000)={0xc6b9, 0x3, 0x1, 0xfffffffffffffffe, 0x7, 0x4, 0x1, 0x8}, &(0x7f0000b15000-0x40)={0x0, 0x8, 0x2, 0x9, 0xffffffff80000001, 0x100000000, 0x6, 0x0}, &(0x7f00008a1000)={0x2, 0x9, 0x6, 0x5, 0xd6d, 0x3a39, 0x66, 0x7102}, &(0x7f00008d4000)={0x0, 0x0}) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000036b000-0xd)='/selinux/mls\x00', 0x0, 0x0) bind(r1, &(0x7f0000fa8000)=@l2={0x1f, 0x401, {0x3, 0xff, 0x6, 0x9, 0x2, 0x8}, 0x50, 0x80000000}, 0xe) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000e02000)=""/245, &(0x7f0000d84000)=0xf5) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000650000-0x30)={0x100, 0x83db, 0x3, 0xffffffff, 0x7, 0x6}) r3 = dup(r2) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000d9d000)={0x6e00000000000, 0x6, 0x2, "186e51c8a4f5", "7d6a74d4c9811fe18ef21dc68581065c"}) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000943000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) getsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000e07000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000b95000-0x4)=0xc) [ 70.273323] validate_nla: 10 callbacks suppressed [ 70.273328] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 70.292393] device eql entered promiscuous mode [ 70.293907] FAULT_INJECTION: forcing a failure. [ 70.293907] name failslab, interval 1, probability 0, space 0, times 0 2018/01/25 08:57:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:24 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000207000)='/dev/midi#\x00', 0x0, 0x20000) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000ef8000)={{{{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]}, {{0xa, 0x2, 0xdd, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x6, 0xe0d8, 0x1ff, "c41bf62e846c393f08e4acf1f9b703cd5fff7551cda28dbc7310947eed9e6886eda20e239a512abe001417f5252b284007493e06b2e873e2cc3fc7438c15031379923406475060e26df79b679ec1d727"}, 0x160) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x15, &(0x7f000063f000-0x4)=0x0, 0x4) [ 70.293921] CPU: 1 PID: 7214 Comm: syz-executor7 Not tainted 4.15.0-rc9+ #189 2018/01/25 08:57:24 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) [ 70.293927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.293931] Call Trace: [ 70.293947] dump_stack+0x194/0x257 [ 70.293966] ? arch_local_irq_restore+0x53/0x53 [ 70.294001] should_fail+0x8c0/0xa40 [ 70.294017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 70.294040] ? save_stack+0xa3/0xd0 [ 70.294051] ? save_stack+0x43/0xd0 [ 70.294058] ? kasan_kmalloc+0xad/0xe0 [ 70.294065] ? kasan_slab_alloc+0x12/0x20 [ 70.294082] ? find_held_lock+0x35/0x1d0 [ 70.294133] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 70.294149] ? rcu_note_context_switch+0x710/0x710 [ 70.294175] should_failslab+0xec/0x120 [ 70.294186] kmem_cache_alloc_node_trace+0x5a/0x750 [ 70.294219] __kmalloc_node_track_caller+0x33/0x70 [ 70.294234] __kmalloc_reserve.isra.39+0x41/0xd0 [ 70.294251] __alloc_skb+0x13b/0x780 [ 70.294267] ? skb_copy_and_csum_dev+0x370/0x370 [ 70.294281] ? mutex_unlock+0xd/0x10 [ 70.294290] ? nfnetlink_rcv_msg+0x9d0/0xd70 [ 70.294314] ? nfnetlink_rcv_msg+0x6e6/0xd70 [ 70.294351] netlink_ack+0x283/0xa10 [ 70.294358] ? nfnetlink_bind+0x310/0x310 [ 70.294375] ? netlink_sendmsg+0xe60/0xe60 [ 70.294404] netlink_rcv_skb+0x2b4/0x380 [ 70.294415] ? nfnetlink_bind+0x310/0x310 [ 70.294429] ? netlink_ack+0xa10/0xa10 [ 70.294436] ? ns_capable_common+0xcf/0x160 [ 70.294457] ? __netlink_ns_capable+0xe1/0x120 [ 70.294477] nfnetlink_rcv+0x200/0x1920 [ 70.294484] ? lock_downgrade+0x980/0x980 [ 70.294500] ? lock_release+0xa40/0xa40 [ 70.294508] ? netlink_lookup+0x620/0xa90 [ 70.294536] ? nfnl_err_reset+0x2b0/0x2b0 [ 70.294553] ? netlink_deliver_tap+0x171/0xcf0 [ 70.294564] ? iov_iter_advance+0x2a1/0x13f0 [ 70.294582] ? netlink_getname+0x3c0/0x3c0 [ 70.294607] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 70.294620] ? netlink_skb_destructor+0x1d0/0x1d0 [ 70.294634] ? selinux_nlmsg_lookup+0x32b/0x430 [ 70.294655] netlink_unicast+0x4ee/0x700 [ 70.294676] ? netlink_attachskb+0x8a0/0x8a0 [ 70.294695] ? security_netlink_send+0x81/0xb0 [ 70.294710] netlink_sendmsg+0xa4a/0xe60 [ 70.294733] ? netlink_unicast+0x700/0x700 [ 70.294750] ? security_socket_sendmsg+0x89/0xb0 [ 70.294764] ? netlink_unicast+0x700/0x700 [ 70.294778] sock_sendmsg+0xca/0x110 [ 70.294792] ___sys_sendmsg+0x767/0x8b0 [ 70.294811] ? copy_msghdr_from_user+0x590/0x590 [ 70.294818] ? find_held_lock+0x35/0x1d0 [ 70.294843] ? __f_unlock_pos+0x19/0x20 [ 70.294854] ? lock_downgrade+0x980/0x980 [ 70.294866] ? map_files_get_link+0x3a0/0x3a0 [ 70.294881] ? __fget_light+0x297/0x380 [ 70.294894] ? fget_raw+0x20/0x20 [ 70.294911] ? find_held_lock+0x35/0x1d0 [ 70.294928] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 70.294941] ? vfs_write+0x374/0x510 [ 70.294953] ? wait_for_completion+0x770/0x770 [ 70.294982] __sys_sendmsg+0xe5/0x210 [ 70.294990] ? __sys_sendmsg+0xe5/0x210 [ 70.295003] ? SyS_shutdown+0x290/0x290 [ 70.295021] ? __sb_end_write+0xa0/0xd0 [ 70.295057] ? SyS_read+0x220/0x220 [ 70.295083] compat_SyS_sendmsg+0x2a/0x40 [ 70.295093] ? compat_SyS_getsockopt+0x420/0x420 [ 70.295103] do_fast_syscall_32+0x3ee/0xf9d [ 70.295126] ? do_int80_syscall_32+0x9d0/0x9d0 [ 70.295152] ? syscall_return_slowpath+0x2ad/0x550 [ 70.295162] ? prepare_exit_to_usermode+0x340/0x340 [ 70.295174] ? sysret32_from_system_call+0x5/0x3b [ 70.295194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.295216] entry_SYSENTER_compat+0x54/0x63 [ 70.295222] RIP: 0023:0xf7f5ac79 2018/01/25 08:57:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000983000)={0x4, 0x78, 0x9d1, 0x1ff, 0x0, 0xe7, 0x0, 0x8000, 0x220, 0x8, 0x8, 0x401, 0x6, 0x6, 0x8, 0x1, 0x20, 0x200, 0x3, 0x496f, 0x100, 0x80, 0x2, 0x4, 0x8000, 0x7, 0xef2, 0x7fff, 0x8, 0xfbfc, 0x200, 0xca2, 0x1, 0x5, 0x9, 0x1, 0x0, 0x8000, 0x0, 0x4, 0x4, @perf_config_ext={0x49, 0xe0}, 0x828, 0xf06d, 0x31a, 0x7, 0x7, 0x9, 0x8, 0x0}, 0xffffffffffffffff, 0x7, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f00007bc000-0x2)='!\x00') r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000915000)='/dev/ion\x00', 0x80000, 0x0) pipe(&(0x7f0000948000)={0x0, 0x0}) connect$llc(r3, &(0x7f0000b6b000)={0x1a, 0xff, 0x1, 0x1ff, 0x800, 0xfffffffffffffc01, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xc}, [0x0, 0x0]}, 0x10) sendfile(r0, r1, &(0x7f000082d000)=0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r5 = dup(r4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000fe5000-0x5c)={0x753f, 0x0, 0x7, {0x0, 0x0}, 0xc9, 0x401, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r5, 0x4) set_mempolicy(0x1, &(0x7f0000421000-0x8)=0x5, 0x3f) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f00004f7000)={0x0, 0x7, 0x5, 0x4, 0x3ff, 0x252, 0x40, 0x9, {0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2dff, 0x6000000000000, 0x7, 0x1, 0xd3a}}, &(0x7f00008ab000)=0xb8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00002f4000-0x8)={r6, 0x4e49ad54}, 0x8) 2018/01/25 08:57:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000f45000)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f00006d1000)={0x0, 0x78, 0xc31, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) getxattr(&(0x7f0000d15000-0x8)='./file0\x00', &(0x7f000029e000)=@known='com.apple.FinderInfo\x00', &(0x7f00001ab000)=""/0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000dad000)={0x0, 0x20000000, 0x0}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(0xffffffffffffffff, 0x8008ae9d, &(0x7f00000cc000)=""/244) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x40000000000000) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)={0xf001, 0x13ffd, 0x0}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000001000)={0x10005, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) add_key$user(&(0x7f0000113000-0x5)='user\x00', &(0x7f0000aab000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000041e000)="67f14541cb3f3e3a01da2ca5c554b14adb2f3dddce9d061121a98856a9d49634527f82d3f5c32b62331c97b48578647e5efbfabaf434f41d90a142dab0e0de96ecfd2667ea63f3e5e82b321e941ff4e890da546e379cc8c4042f5b40f385ecf1d2472b3e8d61dd9d9b35de8795d6435220994930f7dfa1d053d3e747cea5608797c8f9141cc0ecf095db84532f2da6419e64d7da8652a8e1d184235161af99ffbb040b41b7e682b5a33e5f65cae2b099b7de1d150859b13f0a751114097db0aa1ee5275c", 0xc4, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000add000)={0x0, 0x0, 0x0}, &(0x7f000021b000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00003ca000)={0x0, 0x7ff, 0x30}, 0xc) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00004d1000-0x44)={[0x400, 0x6, 0x80, 0x0, 0x7, 0x1000, 0x9, 0x2, 0xf92, 0x0, 0x1f, 0x9, 0x2256, 0x7, 0xffffffffffff93c9, 0xf0], 0xd004, 0x0}) ioctl$KVM_SMI(r3, 0xaeb7) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f000044b000)={0x0, 0x7000}, &(0x7f0000fe8000-0x4)=0x8) r5 = syz_open_dev$sndpcmc(&(0x7f000025f000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x1) setsockopt$netlink_NETLINK_NO_ENOBUFS(r5, 0x10e, 0x5, &(0x7f0000805000-0x4)=0x5, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000931000)={r4, 0x35, "8897b44e5c1de0e9d80331b77d49e57d2cc72fc49014fdd3262117d75e0dfd7525a1118d30cc57bbe08bf9ecdf0b060f974bb12943"}, &(0x7f0000360000-0x4)=0x3d) ioctl$TIOCMSET(r5, 0x5418, &(0x7f0000134000)=0x100000001) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r6 = syz_open_dev$dspn(&(0x7f00007ec000-0xa)='/dev/dsp#\x00', 0x80000000, 0x22000) bind$inet6(r6, &(0x7f0000966000)={0xa, 0x3, 0x10000, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_SIOCBRADDBR(r6, 0x89a0, &(0x7f00007f9000)=@common='bcsh0\x00') 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:25 executing program 4: r0 = request_key(&(0x7f0000808000-0xd)='dns_resolver\x00', &(0x7f0000cef000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000001000-0x9)='vboxnet0\x00', 0xffffffffffffffff) keyctl$get_persistent(0x16, 0x0, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getegid() r1 = add_key$keyring(&(0x7f0000001000-0x8)='keyring\x00', &(0x7f00008d6000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000000)="", 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r2, &(0x7f0000000000)={&(0x7f0000000000)=@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000002000-0x8)=[{&(0x7f0000002000-0xe)="d901ca284901d82c878eb7bcfb53ebb4545f0355d651320c4aa9f19f179df15e0e3d00c99248d107826b173ec1917d8674bfded8f23ff971b373fd5b", 0x3c}], 0x1, 0x0, 0x0, 0x20000000}, 0x4000) keyctl$invalidate(0x15, r0) keyctl$read(0xb, r1, &(0x7f0000567000)=""/132, 0x84) 2018/01/25 08:57:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x10000000000005, 0x0, &(0x7f000006f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r0, &(0x7f0000c1c000)=[{0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x0}, {0x0, 0x0}, @raw8={"9abfabca4ef220258495832f"}}], 0x1c) 2018/01/25 08:57:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x1000) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000008c000-0xd)='/selinux/mls\x00', 0x0, 0x0) bind$pptp(r1, &(0x7f0000275000)={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x0, 0xaa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000a24000)={0xc0000010, 0x0}) r2 = userfaultfd(0x480800) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f000000c000)={0x0, 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00003a8000)={0x0, 0x0}) dup2(r0, r2) [ 70.295226] RSP: 002b:00000000f775608c EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 70.295235] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020182000 [ 70.295239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 70.295243] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.295247] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 70.295252] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/01/25 08:57:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x200000002, 0x0) bind$inet6(r0, &(0x7f00005d7000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r0, &(0x7f0000ab1000-0x6a)=""/106, 0xe74cd316a7aa36a0, 0x0, 0x0, 0x80) 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 70.842404] x86/PAT: syz-executor5:7268 map pfn RAM range req write-combining for [mem 0x1a7564000-0x1a7567fff], got write-back 2018/01/25 08:57:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000803, 0x0) sendto(r0, &(0x7f0000f8b000-0xaa)="cecd3fe9d0967e12b26a6aed6bc39f91ebdb6c4d6c12491a1ee2391c9bfeb09e5c36d698f114846bb767395e615e294f4ae19912ec249795a7c44730f902184407323a286ad01d8aee8c0911683a974ca8c73204f8772250cd28abe8fb50a3f5f4ba6e044a32fe56f1eee513a319db7e38a70797c716e47b1714336209fc75f0471be3e69bd90e7acfc39662bc16a817d310885b59ce4066f7c5a6f32110dc2e1e03a7fecdda4b1c5a8a", 0xaa, 0x4000000, &(0x7f0000df8000-0x80)=@generic={0x0, "e904ccd83cea3ae6b89cdd4005d476175dfb9882b324ddbcef7b3503335424e59c492d8bc6dd73059a520bdf6e61731f203fcbb6a9aff25dcb6df294dd6282fb9d8ba999c41a94ea5fac41154359f70c97911554b9fa7fb3ceecca55c5425c95bb93026e0694c45123d899283f46ac388b567c6c9da84391d9b61adbc12c"}, 0x80) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000042b000)={0x0, &(0x7f0000193000-0x10)=[]}, 0x8) sendto(r0, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x800000000000000, 0x0, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext={0x0, 0x0}, 0x200000400, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000768000-0x8)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)="") 2018/01/25 08:57:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f00005c6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setpriority(0x1, 0x0, 0x72) [ 70.862443] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 70.883971] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 70.937944] x86/PAT: syz-executor5:7268 map pfn RAM range req write-combining for [mem 0x1cb034000-0x1cb037fff], got write-back 2018/01/25 08:57:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f00004b1000)='/dev/ion\x00', 0x0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000f6000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f000098a000)={0xa, &(0x7f0000ff7000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc008641d, &(0x7f0000200000)={r2, &(0x7f00005cd000)=""/75}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002000-0x38)={0x0, 0xfffffffffffffc5c, &(0x7f0000003000)=[], 0x51, &(0x7f0000002000)=[{0xffffff9f, 0x0, 0x0, ""}], 0x10, 0x0}, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000e06000)='/dev/admmidi#\x00', 0x9, 0x80181) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000805000)={0x0, 0x2}, &(0x7f00009c2000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000108000)={r4, 0x81, "301734276c6cbedc5c2b5a2b2034573447bb146760cf883733827a446c34db34cbd235a03fc30b829e8de50ec071e32a438d55444b4a76d00c4fc8db40a432f7e05ce72461a65e4dc62a11d5bbcd082aa0ff71b83ee9f5482a3caf9c45cc7a409c850d9b0ec941bdd6031cb504b5d82b0689d79f2acdefa954a748cdaa30dec230679162491f073ce3f0082d302c455dcb18ff56"}, &(0x7f0000e2e000)=0x56) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000055b000)={r1, &(0x7f00005f1000)="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", &(0x7f000042d000-0xaf)="483112c020c6447b36e8ef61d709f852e793fb501ab39aa346e19fdd876d8cf01dab02d487852723d0a206f9d8593ddcc98ac557d66b3d67401f64773bee02f7006f49a0410000935fbc7ac76907b832024a97102a927b0c12e72474da240c4c7bb638fc3305b325a2137ca7346a70b659f215f210684b592de81721f43c8fd27501134ee557dce92e3d98ac330d767f12331f82b204a0b5799c2769eb3a0c9acfa5bfe51ed6d0baedbde659fd08af", 0x1}, 0x20) ioctl(r0, 0x800, &(0x7f0000e80000)="24d5615c518d743bb77f5f296e0e77c8c646a4d6253806a102c856527f6211b2c9d21402a0bcb9b054808714b4dcd9a8151dbb1649d4e4c3d823825c4b6d1ce7520ae23e8f97d36cfbb47b83d2605b0f656cff91bc021b4889dfe8d913eaf1c0a6d49e93cc9f922ede9ca98d9dda3f2b8c046bc58dd95a46e19236c2b135db151380c488eb8f98d0f4a06e939edbb3a36023af9bf8a8b018287929ce286989c3e0e7badfc1dee0e5b59bcf734d83e8a897108a") pipe2(&(0x7f0000add000-0x8)={0x0, 0x0}, 0x80800) ioctl$KVM_PPC_GET_PVINFO(r5, 0x4080aea1, &(0x7f00009b9000)=""/233) 2018/01/25 08:57:25 executing program 7: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000029000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f0000016000)=0x3a) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000004000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00001b8000)=0x7, 0x4) sendmsg$nl_netfilter(r3, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x69, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000df9000)={0x0, 0x7}, &(0x7f0000498000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000b18000-0x8)={r4, 0x101}, &(0x7f0000799000)=0x8) 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x688b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00008af000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f000096c000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000d72000-0x8)={r3, 0x2}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095c000-0x4)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) sendto$inet(r0, &(0x7f0000865000)="", 0x0, 0x0, &(0x7f00004ce000)={0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/25 08:57:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext={0x0, 0x0}, 0x200000400, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000768000-0x8)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)="") 2018/01/25 08:57:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000e94000)='/dev/input/mouse#\x00', 0x1, 0x202) timerfd_gettime(r0, &(0x7f00004a2000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0xfffffffffffffffe, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0x3, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f000006a000)=0x0, 0x4) [ 71.007249] x86/PAT: syz-executor5:7302 map pfn RAM range req write-combining for [mem 0x1a77c4000-0x1a77c7fff], got write-back 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) 2018/01/25 08:57:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) r1 = getpgrp(0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000d3f000)=0x0) setpgid(r1, r2) connect$inet(r0, &(0x7f0000fdf000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/25 08:57:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x0) 2018/01/25 08:57:25 executing program 2: r0 = perf_event_open(&(0x7f0000fa0000)={0x2, 0x78, 0x8000000001e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c92000-0x1)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f0000821000-0xc)='(-!)@cpuset\x00') r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000d18000-0xf)='/dev/sequencer\x00', 0x400801, 0x0) io_setup(0x2, &(0x7f00004a0000-0x4)=0x0) io_submit(r2, 0x5, &(0x7f0000168000)=[&(0x7f0000afd000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000df5000)="43437f78034674aa1dfb925e0469aed96b6c57941bb010d33170ceffa6581281fe836ae428cd4e59aa478b2c03511fbbde2f1c673b69b42cdb0044", 0x3b, 0x981b, 0x0, 0x1, r1}, &(0x7f0000cf8000)={0x0, 0x0, 0x0, 0x1, 0x4, r1, &(0x7f0000a9e000)="e1e0349fc940f2ea4ea36ef98e763067e4380c85811a40dba08a3856d6cb5da1374dc2e384abbde109dd72f853759d8f769beaf8822798a5bca54a5e010cc1f87d3ab376880d79ef9bc899965ead06dd9276d41bf7dfa0f8fb0bec0b86159cb44979181d09d73a3637da4bb25e77df9563c28eb7cd55e91114ea370be27aaeb6965f47cc85d51876b6035805d8ac585a04a293bfef47536fab44947e48edb90252e783cb314aa76127607b10268388537cb0749d29855f7ed546faf38be0d34fd6b86eeec2464637d7cfae715bce62a821eaa699fb5bbdfa245199be2e16bbfb69fb599c2fc2569fcc8df0dd092d8c1dae4781fe502be4e20fe1b4", 0xfb, 0x0, 0x0, 0x1, r1}, &(0x7f0000762000-0x40)={0x0, 0x0, 0x0, 0x0, 0x8, r0, &(0x7f0000843000-0xcf)="6c469a4d15c531c8d8ef28a5243bb03c031cc2259bd8c2cd62f828120873b759c21d316bbcbf44a5e6321bbe4291004405b22c7cec0caf4cb27d51a51fa7b98ef88c13e3d56b4c3024a54125aec644a609a5bb68e185f482275aceedc69d28fa934cbc9ee7928526569a8347c60cb05d7d9401c3b5cf27a322c26761204e46af486ee53be07898a529ec8a04ee8922012afdcb775c4267f7cb448e018cba47a08d4ef34ed3951ba0ee7ec18a515f812a628f20a518ed4e4987eb30d17cdc53157391eeb2b743db88da5c26592f6916", 0xcf, 0x1, 0x0, 0x0, r1}, &(0x7f0000ebe000-0x40)={0x0, 0x0, 0x0, 0x8, 0x7, r0, &(0x7f0000d68000)="3c4c2ffd036857946b9c94111f4b08d07ba1ed5ab8006210314d7fc63ad8c71c2cd3bd65552b45e1980341a35481248062f8912233ac3b91e834840c1b9a62d8730bd53498023a", 0x47, 0x1000, 0x0, 0x0, r1}, &(0x7f00000a5000)={0x0, 0x0, 0x0, 0x6, 0x3b, r0, &(0x7f0000559000-0x5e)="049d1004abdc092ac50a9f3f0864ab60bff09e9722c25888df14acbffc572891250ebd1e76113b772b58341d125d30fab7adf4b625005c0ffc6f784522e795f1f90f389ede46458f794c3f32017b694d3e19be7f23b2b5dc8a627189ff92", 0x5e, 0x9e, 0x0, 0x1, r1}]) 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$GIO_FONTX(r1, 0x4b6b, &(0x7f0000a57000)=""/233) 2018/01/25 08:57:25 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) [ 71.077534] x86/PAT: syz-executor5:7314 map pfn RAM range req write-combining for [mem 0x1a77c4000-0x1a77c7fff], got write-back 2018/01/25 08:57:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x0) [ 71.148268] x86/PAT: syz-executor5:7331 map pfn RAM range req write-combining for [mem 0x1ca5b4000-0x1ca5b7fff], got write-back 2018/01/25 08:57:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) fcntl$dupfd(r0, 0x406, r2) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) 2018/01/25 08:57:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x800000000000000, 0x0, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f00005c6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setpriority(0x1, 0x0, 0x72) 2018/01/25 08:57:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x0) 2018/01/25 08:57:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) statfs(&(0x7f0000512000-0x8)='./file0\x00', &(0x7f0000276000)=""/26) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:25 executing program 2: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000ad9000-0xda)={0x0, 0xd2, "1fd4d9bb5d072489dd29fb660c43040272b2feb1876720cb4b8514e8a27759ae86122123c5569aa56b070e41a02cc6d077e2ec926c97671a6c1f1718b3bbc88e7e17cd85fadfdaba99b99169136f4af2fd4826770ab16fb77cd8b446a681ca08d6c75c2c931e8748965c359f19de594628ca84fc739a01ef42067638ac0a3cc1994762b1b90b0d4758b772babf91dadcda4f148996e6ca5fc2837131fd6d53097608de1b5d0f654ef5f310afdc02450e57ce41495af2bb4cd54f2933deaf69c7b5d3e830a204975c9afe094acbb630411fa3"}, &(0x7f0000000000)=0xda) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000002000-0x6)="2d5aa313a241", 0x6) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0x29)={r1, 0x21, "d2d72fccfcc6873a2138c815a1d381ea578bda8c24acbf134d5dc52309915d224b"}, &(0x7f0000121000)=0x29) mmap(&(0x7f0000000000/0xf56000)=nil, 0xf56000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x1, 0x5, &(0x7f0000f51000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x4, 0xfffffffffffffffd, 0x8, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000f51000)="73797a6b6f6cb500000000000007ffbeb8704b910a5894d9686e3501bf28d348724244afbe9a1e2c7c1d00020000a07cdaed85dd17", 0x6, 0xb6, &(0x7f0000f51000)=""/182, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000f57000-0xa)='/dev/dsp#\x00', 0xa929, 0x0) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000f57000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b10000)=0xe8) 2018/01/25 08:57:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00008af000-0x3)='ns\x00') ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f000016f000-0x4)=0x0) fstat(r0, &(0x7f0000db7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 71.187521] x86/PAT: syz-executor5:7338 map pfn RAM range req write-combining for [mem 0x1ca5b4000-0x1ca5b7fff], got write-back 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) 2018/01/25 08:57:25 executing program 3 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) [ 71.227732] x86/PAT: syz-executor0:7345 map pfn RAM range req write-combining for [mem 0x1a7174000-0x1a7177fff], got write-back 2018/01/25 08:57:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000182000)={&(0x7f00009cc000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000-0xe)={&(0x7f0000d5b000-0x20)={0x20, 0xa, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @void=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000141000-0x12)='/dev/input/mouse#\x00', 0x14, 0x400440) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00009c3000)={0x0, 0x2, 0x0, 0x7, 0x1, 0x6, 0x8133, 0x9, {0x0, @in6={{0xa, 0x0, 0x9, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x2, 0x3, 0x2, 0x0}}, &(0x7f0000219000-0x4)=0xb8) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xfffffffffffffffc) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000e34000)={r2, 0x3f}, &(0x7f0000ebd000)=0x8) 2018/01/25 08:57:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) 2018/01/25 08:57:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00008af000-0x3)='ns\x00') ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f000016f000-0x4)=0x0) fstat(r0, &(0x7f0000db7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 71.229502] x86/PAT: syz-executor5:7350 map pfn RAM range req write-combining for [mem 0x1caf24000-0x1caf27fff], got write-back [ 71.244812] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 71.261599] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 71.279624] FAULT_INJECTION: forcing a failure. [ 71.279624] name failslab, interval 1, probability 0, space 0, times 0 [ 71.279634] CPU: 1 PID: 7361 Comm: syz-executor3 Not tainted 4.15.0-rc9+ #189 [ 71.279638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.279641] Call Trace: [ 71.279657] dump_stack+0x194/0x257 [ 71.279674] ? arch_local_irq_restore+0x53/0x53 [ 71.279705] should_fail+0x8c0/0xa40 [ 71.279726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 71.279734] ? perf_trace_lock+0x900/0x900 [ 71.279745] ? check_noncircular+0x20/0x20 [ 71.279755] ? perf_trace_lock_acquire+0xe3/0x980 [ 71.279784] ? find_held_lock+0x35/0x1d0 [ 71.279830] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 71.279846] ? rcu_note_context_switch+0x710/0x710 [ 71.279853] ? lock_release+0xa40/0xa40 [ 71.279880] should_failslab+0xec/0x120 [ 71.279892] kmem_cache_alloc_trace+0x4b/0x750 [ 71.279902] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.279913] ? trace_hardirqs_on+0xd/0x10 [ 71.279934] tty_ldisc_get.part.3+0x66/0x140 [ 71.279947] tty_set_ldisc+0x4f/0x7a0 [ 71.279975] tty_ioctl+0x492/0x1610 [ 71.279987] ? tty_vhangup+0x30/0x30 [ 71.279996] ? ldsem_down_read+0x37/0x40 [ 71.280016] ? check_noncircular+0x20/0x20 [ 71.280025] ? lock_release+0xa40/0xa40 [ 71.280076] ? find_held_lock+0x35/0x1d0 [ 71.280093] ? tty_vhangup+0x30/0x30 [ 71.280101] do_vfs_ioctl+0x1b1/0x1520 [ 71.280110] ? lock_downgrade+0x980/0x980 [ 71.280122] ? ioctl_preallocate+0x2b0/0x2b0 [ 71.280128] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 71.280141] ? rcu_note_context_switch+0x710/0x710 [ 71.280167] ? ldsem_up_read+0x3a/0x70 [ 71.280176] ? tty_ldisc_deref+0x35/0x40 [ 71.280184] ? tty_compat_ioctl+0x119/0x260 [ 71.280200] compat_SyS_ioctl+0x4ef/0x2a30 [ 71.280217] ? do_ioctl+0x60/0x60 [ 71.280228] do_fast_syscall_32+0x3ee/0xf9d [ 71.280246] ? do_int80_syscall_32+0x9d0/0x9d0 [ 71.280257] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 71.280271] ? syscall_return_slowpath+0x2ad/0x550 [ 71.280285] ? sysret32_from_system_call+0x5/0x3b [ 71.280300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.280317] entry_SYSENTER_compat+0x54/0x63 [ 71.280323] RIP: 0023:0xf7f01c79 [ 71.280326] RSP: 002b:00000000f76fd08c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 71.280333] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000005423 [ 71.280337] RDX: 0000000020536ffc RSI: 0000000000000000 RDI: 0000000000000000 [ 71.280340] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.280343] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.280347] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 71.295211] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 71.301827] x86/PAT: syz-executor5:7364 map pfn RAM range req write-combining for [mem 0x1cd664000-0x1cd667fff], got write-back 2018/01/25 08:57:25 executing program 3 (fault-call:3 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e4000-0xa)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000537000-0x4)=0x2) 2018/01/25 08:57:25 executing program 6: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000001000)=""/0, 0x0, 0x0) 2018/01/25 08:57:25 executing program 1 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000f41000)={0x0, 0x0}) r1 = syz_open_dev$vcsa(&(0x7f000073b000)='/dev/vcsa#\x00', 0x100000005, 0x4002000040003d) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000406000)="400623e4dcb02e0416e4029f6817d069722140a6c55c423cba5dfd82cf7f8f8133efd223d518fffe4fc179a80eb8eb24ae82c0cef4bc3bc1aa3af8b178c52ce0333ec592d474aa929143f72c5dfa12924a97545209e11b9b32301e47aa452e3b09d4298a873e5ea24098a8cb152b3484be35605071b9ad283f31a1dd8592522e78954d585b0f356a75eeda82f2022a346b3dd13b15750aa23aa67dd773c9eae07eb05c5fb578291954791a3838d05ab5dc9a716a9532445d8040baa3976bcc671aaad0995d4bab17ff57ef4a6ffcef6ae7d99f2428a05e7a7eb2fa1660c1d30ec0d7e7b22b4377759f0b75e8c78c58748e1c27a7017254", 0xf7) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000b2c000-0x4)=0x0, &(0x7f000027c000)=0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000d8e000)=0x3, 0xfffffdba) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000314000-0x14)={0xfffffffffffffffa, 0x3, 0x10001, 0x0, 0x512}) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000924000-0x4)=0x17, 0x4) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000fd0000-0x28)={0x5, 0x800000008001, 0x4, 0x6, 0x10001}) bind$inet(r0, &(0x7f0000a29000-0x10)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) bind$netrom(r0, &(0x7f0000db3000)=@full={{0x3, {"17f831b3c39e93"}, 0x4}, [{"ba6270edd4233b"}, {"4f01f714d0cfcd"}, {"5c0f70b56235d8"}, {"d935a2165406a8"}, {"44fa597a3166e8"}, {"19727757617ff6"}, {"02494dba498a9e"}, {"7b5b6e249a1468"}]}, 0x48) sendto$inet(r0, &(0x7f0000e04000)="", 0x0, 0x20000000, &(0x7f0000a3e000-0x10)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = syz_open_dev$adsp(&(0x7f0000d37000)='/dev/adsp#\x00', 0x7ff, 0x2) setsockopt$inet_tcp_int(r2, 0x6, 0x3f, &(0x7f0000bf9000-0x4)=0x9, 0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000cc000-0x4)=0x1ffa, 0x4) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000bb3000-0x4)=0x5, 0x4) poll(&(0x7f0000ca0000)=[{r0, 0x1, 0x0}], 0x1, 0x401) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x8) write$tun(r3, &(0x7f0000770000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "1c0400", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@echo_reply={0x81, 0x0, 0x0, 0x0, 0x0, ""}}}}, 0x21) 2018/01/25 08:57:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f000018e000)='/dev/dmmidi#\x00', 0x3, 0x48000) bpf$BPF_PROG_QUERY(0x10, &(0x7f00008e9000+0xbef)={r0, 0x1, 0x1, 0x564, &(0x7f0000b82000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f000045b000-0x8)=[0x8, 0x6]) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000cae000)={0x0, 0x7ff, 0x6, 0x2, 0x80000001, 0x1, 0x5, 0xfffffffffffeffff, {0x0, @in={{0x2, 0x3, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x9, 0x3, 0x8, 0x0}}, &(0x7f000094f000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000678000-0xa0)={r1, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffcb54, 0x0, 0x4, 0xffffffffffff7fff, 0x1}, &(0x7f0000ab4000)=0xa0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f000064a000-0x2e)={r2, 0x26, "be447384a758b0e77563eccd7893e194a6ec745e29facfbad38d97f8fb80e414fcfa4b17e22f"}, &(0x7f0000915000-0x4)=0x2e) wait4(0x0, &(0x7f0000526000)=0x0, 0x40000001, &(0x7f0000432000-0x48)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ppoll(&(0x7f0000950000-0x48)=[{r0, 0x4000, 0x0}, {r3, 0x0, 0x0}, {r3, 0x440, 0x0}, {r3, 0x2000, 0x0}, {r3, 0x0, 0x0}, {r3, 0x0, 0x0}, {r0, 0x450, 0x0}, {r3, 0x1408, 0x0}, {r0, 0x61b9cd92c634a7cd, 0x0}], 0x9, &(0x7f00005da000-0x8)={r4, 0x1c9c380}, &(0x7f00009db000)={0x9a0}, 0x8) sendmsg$nl_netfilter(r3, &(0x7f0000cdf000)={&(0x7f0000a88000-0xc)={0x10, 0x0, 0x0, 0x0}, 0x4, &(0x7f0000403000-0xe)={&(0x7f00002a7000-0x20)={0x20, 0xa, 0x6, 0xb32, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@typed={0xc, 0x5, @fd=r3}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/25 08:57:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000137000)={0x0, 0x100}, &(0x7f00008ec000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00008bc000-0x14)={r3, 0xfdc, 0x14dd, 0x87b, 0x8000, 0x8000}, &(0x7f0000b59000+0x316)=0x14) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r2, 0x4) 2018/01/25 08:57:25 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000b6b000)='x', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0xf, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x2, &(0x7f0000000000)=[{&(0x7f0000001000)="", 0x0, 0x0, 0x0}, {&(0x7f0000003000-0x97)="", 0x0, 0xe02f, 0x0}], 0x3a0000) 2018/01/25 08:57:25 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8cf0def388cf81b1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000852000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a16000-0x4)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000309000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x6, r1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)='/dev/hwrng\x00', 0x80000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000001000)=[@in6={0xa, 0x2, 0x80, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x8}, @in6={0xa, 0x2, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x101}, @in6={0xa, 0x1, 0x100, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40000000}, @in6={0xa, 0x0, 0x4cd, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100}], 0x70) fcntl$setpipe(r2, 0x407, 0x3) fcntl$setstatus(r0, 0x4, 0x2000) fdatasync(r2) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000001000-0xc)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @dev={0xac, 0x14, 0x0, 0x16}}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002000)={0x0, 0x100000000}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000002000)=r3, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000003000)={r3, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x20}, &(0x7f0000001000-0x4)=0x98) flock(r0, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000005000-0x4)={0x5}, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000006000-0x8)={0x3, 0x800}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f0000003000)={0xaf5, 0x4, 0x1, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x80000001, 0xffffffff00000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000004000)='/selinux/checkreqprot\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000000)={r4, 0x50, "7a6da4610f0f4843f75c822a1cb3babef578678d658533b90f319132f9e793dd210be3dad6b8b8e9a9dac1c46018eb5d53a41ec4250e23ad0477adc2c40aab016b1aac8998c7480fc06aa5162d2c5157"}, &(0x7f0000005000-0x4)=0x58) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000007000-0xa)={r4, 0x5, 0x1, [0x3]}, 0xa) msync(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x7) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000007000)={0x3, 0x3}) 2018/01/25 08:57:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000a20000-0x8)=[], 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00001a7000-0x10)={0x0, 0x2710}, 0x10) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000017000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000e19000)={"894dff1677d9001d4409acb0eee141a5", {0x4, 0x59, 0x2, "b6a8c6836368", 0xba, 0x0}}) recvmsg(r0, &(0x7f0000fdf000-0x38)={&(0x7f000058e000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f0000f42000)=[], 0x0, &(0x7f0000fde000)=""/30, 0x1e, 0x0}, 0x0) [ 71.308083] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 71.314733] x86/PAT: syz-executor5:7368 map pfn RAM range req write-combining for [mem 0x1cd664000-0x1cd667fff], got write-back 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r0 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00003ce000)={0x100000000, 0xffffffffffffffb1, 0x8, 0x2, 0xfffffffffffffeff, 0x67, 0x1}, 0xc) fcntl$addseals(r0, 0x409, 0x0) 2018/01/25 08:57:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000d8f000)='./file0\x00', 0x400, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000000)={0x2, "5e09fb67b509"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000dc8000-0x9)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000719000)={r0, 0x1, 0x92, r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timer_create(0x1, &(0x7f00007ea000)={0x0, 0xf, 0x4, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dee000-0x4)=0x0) timer_delete(r2) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00002ff000-0x18)={0xbdcc, 0x1, 0x0, 0xffffffffffffffff, 0x0}) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00000b2000-0x1)=0x7fffffff, 0x1) lgetxattr(&(0x7f0000e80000-0x8)='./file0\x00', &(0x7f0000647000-0x18)=@random={'osx.', "5e6b657972696e67286b657972696e672b5e8500"}, &(0x7f0000e79000-0x76)=""/118, 0x76) fchdir(r1) r4 = dup(r3) mmap$binder(&(0x7f000097a000/0x4000)=nil, 0x4000, 0x0, 0x12, r4, 0x4) [ 71.674917] FAULT_INJECTION: forcing a failure. [ 71.674917] name failslab, interval 1, probability 0, space 0, times 0 [ 71.689240] x86/PAT: syz-executor5:7381 map pfn RAM range req write-combining for [mem 0x1ca6c4000-0x1ca6c7fff], got write-back 2018/01/25 08:57:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x2, 0xaab, &(0x7f0000070000-0x8)={0x0, 0x0}) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf2000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000058000)={&(0x7f000023f000)={0x84, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@typed={0xc, 0x0, @ipv4=@empty=0x0}, @generic="5b659a62290ffc380c2dbfdc5e9f17e1a04810d46404d5291cb4e2bf501db1bb949869c29c4d914d9f26425e66cd4dd3050bc1700612dbc3080c91745fa158cf0d70309f7f1969136edfd73294c0356675a9e8aa5944f2a432a15b3fe56aa166b57c0d"]}, 0x84}, 0x1, 0x0, 0x0, 0x0}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000359000-0xc)={@empty=0x0, @multicast1=0x0, 0x0}, &(0x7f0000e0b000-0x4)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000dd5000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r3}, 0x14) connect$inet6(r0, &(0x7f0000071000-0x1c)={0xa, 0xffffffffffffffff, 0x845b, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/25 08:57:25 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00005ad000-0x4)=0x0) ptrace$poke(0x5, r0, &(0x7f000094b000)=0x0, 0x4) sched_setaffinity(0x0, 0x8, &(0x7f0000425000-0x8)=0x0) r1 = memfd_create(&(0x7f00009bb000-0x30)="6d696d655f747970655e5c76626f780565743028255b736563757269747963707573e5742d262727a0255b7070703000", 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsync(r2) fcntl$addseals(r1, 0x409, 0x0) [ 71.700408] x86/PAT: syz-executor5:7381 map pfn RAM range req write-combining for [mem 0x1a7474000-0x1a7477fff], got write-back [ 71.731521] x86/PAT: syz-executor5:7396 map pfn RAM range req write-combining for [mem 0x1cf434000-0x1cf437fff], got write-back [ 71.758750] CPU: 1 PID: 7384 Comm: syz-executor3 Not tainted 4.15.0-rc9+ #189 [ 71.764608] x86/PAT: syz-executor5:7396 map pfn RAM range req write-combining for [mem 0x1a74b4000-0x1a74b7fff], got write-back [ 71.777684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.787068] Call Trace: [ 71.789656] dump_stack+0x194/0x257 [ 71.793293] ? arch_local_irq_restore+0x53/0x53 [ 71.797973] ? is_bpf_text_address+0xa4/0x120 [ 71.802500] should_fail+0x8c0/0xa40 [ 71.806224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 71.811329] ? check_noncircular+0x20/0x20 [ 71.815549] ? tty_ldisc_put+0x4c/0x70 [ 71.819423] ? find_held_lock+0x35/0x1d0 [ 71.823468] ? __lock_is_held+0xb6/0x140 [ 71.827526] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 71.833392] ? rcu_note_context_switch+0x710/0x710 [ 71.838296] ? lock_release+0xa40/0xa40 [ 71.842245] ? lock_release+0xa40/0xa40 [ 71.846209] should_failslab+0xec/0x120 [ 71.850162] kmem_cache_alloc_trace+0x4b/0x750 [ 71.854720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 71.859716] ? trace_hardirqs_on+0xd/0x10 [ 71.863849] tty_ldisc_get.part.3+0x66/0x140 [ 71.868236] tty_set_ldisc+0x64d/0x7a0 [ 71.872113] tty_ioctl+0x492/0x1610 [ 71.875717] ? tty_vhangup+0x30/0x30 [ 71.879408] ? ldsem_down_read+0x37/0x40 [ 71.883451] ? check_noncircular+0x20/0x20 [ 71.887663] ? lock_release+0xa40/0xa40 [ 71.891643] ? find_held_lock+0x35/0x1d0 [ 71.895690] ? tty_vhangup+0x30/0x30 [ 71.899384] do_vfs_ioctl+0x1b1/0x1520 [ 71.903249] ? lock_downgrade+0x980/0x980 [ 71.907377] ? ioctl_preallocate+0x2b0/0x2b0 [ 71.911760] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 71.917627] ? rcu_note_context_switch+0x710/0x710 [ 71.922548] ? ldsem_up_read+0x3a/0x70 [ 71.926416] ? tty_ldisc_deref+0x35/0x40 [ 71.930454] ? tty_compat_ioctl+0x119/0x260 [ 71.934760] compat_SyS_ioctl+0x4ef/0x2a30 [ 71.938980] ? do_ioctl+0x60/0x60 [ 71.942411] do_fast_syscall_32+0x3ee/0xf9d [ 71.946721] ? do_int80_syscall_32+0x9d0/0x9d0 [ 71.951290] ? syscall_return_slowpath+0x2ad/0x550 [ 71.956198] ? prepare_exit_to_usermode+0x340/0x340 [ 71.961196] ? sysret32_from_system_call+0x5/0x3b [ 71.966034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.970865] entry_SYSENTER_compat+0x54/0x63 [ 71.975249] RIP: 0023:0xf7f01c79 [ 71.978587] RSP: 002b:00000000f76fd08c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 71.986272] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000005423 [ 71.993518] RDX: 0000000020536ffc RSI: 0000000000000000 RDI: 0000000000000000 [ 72.000760] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 72.008008] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 72.015260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 72.022994] WARNING: CPU: 1 PID: 7384 at drivers/tty/tty_ldisc.c:531 tty_set_ldisc+0x4c6/0x7a0 [ 72.031760] Kernel panic - not syncing: panic_on_warn set ... [ 72.031760] [ 72.039129] CPU: 1 PID: 7384 Comm: syz-executor3 Not tainted 4.15.0-rc9+ #189 [ 72.046403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.056781] Call Trace: [ 72.059363] dump_stack+0x194/0x257 [ 72.062981] ? arch_local_irq_restore+0x53/0x53 [ 72.067645] ? vsnprintf+0x1ed/0x1900 [ 72.071442] panic+0x1e4/0x41c [ 72.074617] ? refcount_error_report+0x214/0x214 [ 72.079352] ? show_regs_print_info+0x18/0x18 [ 72.083857] ? __warn+0x1c1/0x200 [ 72.087304] ? tty_set_ldisc+0x4c6/0x7a0 [ 72.091360] __warn+0x1dc/0x200 [ 72.094625] ? tty_set_ldisc+0x4c6/0x7a0 [ 72.098674] report_bug+0x211/0x2d0 [ 72.102301] fixup_bug.part.11+0x37/0x80 [ 72.106349] do_error_trap+0x2d7/0x3e0 [ 72.110230] ? math_error+0x400/0x400 [ 72.114012] ? put_ldops.isra.2+0x7b/0xa0 [ 72.118151] ? lock_downgrade+0x980/0x980 [ 72.122301] ? free_modinfo_version+0x70/0x70 [ 72.126779] ? lock_release+0xa40/0xa40 [ 72.130747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.135588] do_invalid_op+0x1b/0x20 [ 72.139283] invalid_op+0x22/0x40 [ 72.142718] RIP: 0010:tty_set_ldisc+0x4c6/0x7a0 [ 72.147362] RSP: 0018:ffff8801d0f6f970 EFLAGS: 00010246 [ 72.152707] RAX: 0000000000010000 RBX: ffff8801ca009340 RCX: ffffffff82907a16 [ 72.159957] RDX: 0000000000010000 RSI: ffffc9000202e000 RDI: 0000000000000282 [ 72.167208] RBP: ffff8801d0f6f9c0 R08: 1ffff1003a1edeee R09: 0000000000000000 [ 72.174462] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 72.181723] R13: ffff8801ca0098b0 R14: ffff8801cb9fee40 R15: fffffffffffffff4 [ 72.189005] ? tty_set_ldisc+0x4c6/0x7a0 [ 72.193089] tty_ioctl+0x492/0x1610 [ 72.196708] ? tty_vhangup+0x30/0x30 [ 72.200405] ? ldsem_down_read+0x37/0x40 [ 72.204461] ? check_noncircular+0x20/0x20 [ 72.208679] ? lock_release+0xa40/0xa40 [ 72.212697] ? find_held_lock+0x35/0x1d0 [ 72.216768] ? tty_vhangup+0x30/0x30 [ 72.220487] do_vfs_ioctl+0x1b1/0x1520 [ 72.224366] ? lock_downgrade+0x980/0x980 [ 72.228504] ? ioctl_preallocate+0x2b0/0x2b0 [ 72.232893] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 72.238769] ? rcu_note_context_switch+0x710/0x710 [ 72.243713] ? ldsem_up_read+0x3a/0x70 [ 72.247601] ? tty_ldisc_deref+0x35/0x40 [ 72.251659] ? tty_compat_ioctl+0x119/0x260 [ 72.255983] compat_SyS_ioctl+0x4ef/0x2a30 [ 72.260219] ? do_ioctl+0x60/0x60 [ 72.263663] do_fast_syscall_32+0x3ee/0xf9d [ 72.267988] ? do_int80_syscall_32+0x9d0/0x9d0 [ 72.272574] ? syscall_return_slowpath+0x2ad/0x550 [ 72.277486] ? prepare_exit_to_usermode+0x340/0x340 [ 72.282490] ? sysret32_from_system_call+0x5/0x3b [ 72.287328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.292170] entry_SYSENTER_compat+0x54/0x63 [ 72.296561] RIP: 0023:0xf7f01c79 [ 72.299905] RSP: 002b:00000000f76fd08c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 72.307597] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000005423 [ 72.314848] RDX: 0000000020536ffc RSI: 0000000000000000 RDI: 0000000000000000 [ 72.322099] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 72.329350] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 72.336600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 72.344764] Dumping ftrace buffer: [ 72.348429] (ftrace buffer empty) [ 72.352121] Kernel Offset: disabled [ 72.355735] Rebooting in 86400 seconds..