0xf, &(0x7f0000000180)={0x2, r1}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000002c0)={0xffffffffffffffff, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:23 executing program 4: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)}, 0x20) r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x9, 0x3f) syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000780)=ANY=[@ANYBLOB="e902031c93cf3acf8ad729aa828200000000000000000000000000eb6cbbc9e4000000ee7d4d0bf7950c68536c8bbd7919ef8490e6d97331658fe680e9ae7441bdedc12fa422051f5951ec4217c88bb67e0d5319473281f8b09c5904537c630bc50831e7e34ccc5ea470422b8f74a0c6c427afe4ca28ef46015759fb42b7abdfd07440d6c30ed429adf0ffdbdca97a43c24c41be3f69c88d39228ab382e633dcbd7279ffc890113bb3656a288b539120021897352e00106752e62ea39a5de4834fbdad43fd73f18a3d2f4807b5a04b6f83a77b94d8814f36c4872d3a3e119b257f0000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000810) r3 = 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), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r3, r3, 0x0, 0x29) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f00000000c0)=0x401) sigaltstack(&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000640)) clock_gettime(0x2, &(0x7f0000000600)) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x40000, 0x0) sendto$ipx(r2, &(0x7f0000000500)="5c6d7f125197168ea8b7d59bdd216f067feb4aae5101c699c7c36d69bfd8c19ab6fc", 0x22, 0x4000, &(0x7f0000000540)={0x4, 0x7, 0x100, "cfb9cd2ad55a", 0x9}, 0x10) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) bind$netrom(r2, &(0x7f0000000580)=@full={{0x3, {"92025272e7d372"}, 0x4}, [{"8431eff5d9986f"}, {"513313f29a1b16"}, {"d750922e5086da"}, {"7598a3ea252a13"}, {"0b75b4ce0495b5"}, {"b0be691849204a"}, {"9fabf4d7b74382"}, {"6195a7a0a12337"}]}, 0x48) ppoll(&(0x7f0000000400), 0x0, &(0x7f0000000480)={r4, r5+30000000}, &(0x7f0000000140)={0x3}, 0x157) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000400)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000080)={0x100000001, 0x5}) close(r0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x8}, &(0x7f00000002c0)=0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000100)={0xef, 0x0, 0x163, 0x6, "c85baec9f2c7d8195cc9688cd9cee3603b1ba5019532819c1fe303f1d5564c9043c7c71c49ce6f88d1c8ae4d", 0x2}) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={0x0, 0x3}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000680)=[@in6={0xa, 0x4e24, 0x94c, @dev={0xfe, 0x80, [], 0x11}, 0x8}, @in6={0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x68) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101082, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) close(r6) setsockopt$RDS_CONG_MONITOR(r6, 0x114, 0x6, &(0x7f0000000200)=0x10000400200001, 0x4) 2018/03/30 12:30:23 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x0, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:23 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x8000, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700"}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000080)={{0x80080}, {0x200000000080}}) close(r0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000100)={0x8000, 0x10000, 0x1000, 0x4, 0x0, 0x798}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc2c45513, &(0x7f0000000300)={{0xffffffff, 0x0, 0x7fff, 0xfe, "b082385b93ee4fac7ff5db07c19a661c9203c20e0ab2bfd772bfe32f54c59817f23e9cf4f165be9dd2be0ba6", 0xfffffffffffffff7}, 0x2, [0x5, 0x7, 0x400, 0x40, 0xfffffffffffffffd, 0x3, 0x4, 0xff, 0x7fffffff, 0x3, 0xffffffffffffff07, 0x32, 0x9, 0x80, 0x9, 0xd6, 0x7, 0x7, 0xff, 0x6, 0xffffffff, 0x1, 0x0, 0x3, 0xb08, 0x45fe, 0x0, 0x0, 0x92, 0x800, 0xfffffffffffff000, 0x7f, 0x2, 0x8001, 0x4, 0x6, 0x800000000000, 0x20, 0x1dd2, 0x6, 0x80000000, 0x80000001, 0x100, 0x4, 0x9, 0xfffffffffffffff7, 0x10001, 0x7f, 0x3711, 0x480, 0x5, 0x101, 0x6, 0x5, 0x7, 0x1ff, 0x8, 0x7, 0x800, 0x3, 0x8, 0xfba0, 0x6, 0x6, 0x7fffffff, 0x6, 0x7ff, 0x7, 0x2, 0xffff, 0x40, 0x81, 0x3, 0x10000, 0x7, 0x2, 0x5, 0x40, 0x10001, 0x8, 0x200, 0x4, 0x800, 0x8001, 0xff, 0x7, 0xffffffff, 0x10000, 0x800, 0x1, 0xffffffffffff77ca, 0x8475, 0x5, 0x0, 0x2, 0x7, 0x76, 0x1f, 0x8, 0x7f, 0x9, 0xfff, 0x7fc0000000000000, 0x2, 0x3, 0x6c90, 0x4a4c, 0xf31c, 0x1, 0x7, 0x7, 0x5, 0x6, 0x4, 0x80, 0xfff, 0x560e, 0x3ff, 0x9, 0x0, 0x0, 0x6, 0xe6b, 0x5, 0x3, 0x9979, 0x5, 0x4], {r3, r4+10000000}}) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f00000007c0), &(0x7f0000000800)=0x4) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0xa, &(0x7f0000000840)=""/148) 2018/03/30 12:30:23 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0xffe, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:23 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x200000000000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002fe8)={0xaa}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000013000/0xe000)=nil, 0xe000}, 0x1}) pselect6(0x40, &(0x7f0000011fc0), &(0x7f0000011000), &(0x7f0000003000), &(0x7f0000013000), &(0x7f0000001ff8)={&(0x7f0000012000), 0x8}) r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x7f, 0x200000) fcntl$addseals(r0, 0x409, 0x2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0xc1, 0x9}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={0x0, 0xbd8, 0x10}, &(0x7f0000000280)=0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000004ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x5, 0x1) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f00000002c0)={{0xa, 0x0, 0xffffffff7fffffff, @ipv4={[], [0xff, 0xff], @rand_addr=0x319a}, 0x7fff}, {0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}}, 0x9, [0x8001, 0xfff, 0x9, 0x5, 0x3ff, 0x5, 0x0, 0x2]}, 0xfffffffffffffcc3) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000080)) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/03/30 12:30:23 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r5, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r6 = fcntl$getown(r2, 0x9) r7 = syz_open_procfs(r6, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r7, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r7, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:23 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000002c0)={0xffffffffffffffff, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:23 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x0, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:23 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1000000000004002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000100)={r2, 0x3}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x5], 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9f3b74581cbf20d9c6827b193a25e4a46124bab4b2f9644019994c35979cc32a"}}) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000000c0)=0x1) getsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000000240), &(0x7f0000000280)=0x4) write(r1, &(0x7f0000000180), 0xff4d) 2018/03/30 12:30:23 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) keyctl$clear(0x7, 0x0) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:23 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000002c0)={0xffffffffffffffff, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 259.934978] snd_dummy snd_dummy.0: control 120:0:0:Î:0 is already present 2018/03/30 12:30:23 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x0, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 260.040340] handle_userfault: 5290 callbacks suppressed [ 260.040345] FAULT_FLAG_ALLOW_RETRY missing 30 [ 260.050363] CPU: 1 PID: 3233 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #281 [ 260.057633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.066968] Call Trace: [ 260.069542] dump_stack+0x194/0x24d [ 260.073159] ? arch_local_irq_restore+0x53/0x53 [ 260.077815] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.082816] ? handle_userfault+0xb97/0x2490 [ 260.087220] handle_userfault+0xbd9/0x2490 [ 260.091436] ? handle_userfault+0x1864/0x2490 [ 260.095940] ? userfaultfd_ioctl+0x4520/0x4520 [ 260.100501] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 260.105688] ? __schedule+0x903/0x1ec0 [ 260.109562] ? print_irqtrace_events+0x270/0x270 [ 260.114304] ? print_irqtrace_events+0x270/0x270 [ 260.119042] ? plist_check_list+0x7e/0xa0 [ 260.123184] ? perf_trace_lock_acquire+0xe3/0x980 [ 260.128037] ? perf_trace_lock+0x900/0x900 [ 260.132250] ? __lock_acquire+0x664/0x3e00 [ 260.136470] ? __lock_acquire+0x664/0x3e00 [ 260.140689] ? trace_hardirqs_off+0x10/0x10 [ 260.145011] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 260.150206] ? find_held_lock+0x35/0x1d0 [ 260.154264] ? __handle_mm_fault+0x2ded/0x38c0 [ 260.158828] ? lock_downgrade+0x980/0x980 [ 260.162965] ? lock_release+0xa40/0xa40 [ 260.166919] ? perf_trace_lock_acquire+0xe3/0x980 [ 260.171747] ? perf_trace_lock_acquire+0xe3/0x980 [ 260.176572] ? do_raw_spin_trylock+0x190/0x190 [ 260.181140] ? perf_trace_lock+0x900/0x900 [ 260.185380] __handle_mm_fault+0x2dfa/0x38c0 [ 260.189783] ? __pmd_alloc+0x4e0/0x4e0 [ 260.193649] ? trace_hardirqs_off+0x10/0x10 [ 260.197971] ? find_held_lock+0x35/0x1d0 [ 260.202042] ? handle_mm_fault+0x35b/0xb10 [ 260.206261] ? lock_downgrade+0x980/0x980 [ 260.210424] ? handle_mm_fault+0x2f8/0xb10 [ 260.214655] handle_mm_fault+0x44a/0xb10 [ 260.218707] ? __handle_mm_fault+0x38c0/0x38c0 [ 260.223265] ? vmacache_find+0x5f/0x280 [ 260.227232] ? find_vma+0x30/0x150 [ 260.230761] __do_page_fault+0x5c9/0xc90 [ 260.234820] ? mm_fault_error+0x2c0/0x2c0 [ 260.238947] ? perf_trace_lock+0x900/0x900 [ 260.243163] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.248162] ? trace_hardirqs_off+0x10/0x10 [ 260.252477] do_page_fault+0xee/0x730 [ 260.256264] ? __do_page_fault+0xc90/0xc90 [ 260.260493] ? find_held_lock+0x35/0x1d0 [ 260.264554] ? __might_fault+0x110/0x1d0 [ 260.268605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.273447] page_fault+0x25/0x50 [ 260.276880] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 260.282477] RSP: 0018:ffff880184e8fb48 EFLAGS: 00010202 [ 260.287822] RAX: ffffed00309d1f77 RBX: 0000000020013000 RCX: 0000000000000001 [ 260.295070] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff880184e8fbb0 [ 260.302318] RBP: ffff880184e8fb78 R08: ffffed00309d1f77 R09: ffffed00309d1f77 [ 260.309571] R10: 0000000000000001 R11: ffffed00309d1f76 R12: 0000000000000008 [ 260.316821] R13: ffff880184e8fbb0 R14: 00007ffffffff000 R15: 0000000020013008 [ 260.324117] ? _copy_from_user+0xc5/0x110 [ 260.328256] compat_get_timespec64+0x124/0x240 [ 260.332820] ? put_compat_itimerspec64+0x330/0x330 [ 260.337729] ? alloc_file+0x27e/0x390 [ 260.341508] ? _raw_spin_unlock+0x22/0x30 [ 260.345657] compat_SyS_pselect6+0x190/0x630 [ 260.350065] ? compat_SyS_old_select+0x430/0x430 [ 260.354809] ? compat_SyS_futex+0x288/0x380 [ 260.359124] ? compat_SyS_get_robust_list+0x300/0x300 [ 260.364302] ? fput+0xd2/0x140 [ 260.367480] ? compat_SyS_ioctl+0x77/0x2a30 [ 260.371783] ? do_fast_syscall_32+0x156/0xf9f [ 260.376266] ? compat_SyS_old_select+0x430/0x430 [ 260.381004] do_fast_syscall_32+0x3ec/0xf9f [ 260.385334] ? do_int80_syscall_32+0x9c0/0x9c0 [ 260.389894] ? _raw_spin_unlock_irq+0x27/0x70 [ 260.394373] ? finish_task_switch+0x1c1/0x7e0 [ 260.398862] ? syscall_return_slowpath+0x2ac/0x550 [ 260.403780] ? prepare_exit_to_usermode+0x350/0x350 [ 260.408780] ? sysret32_from_system_call+0x5/0x3c [ 260.413616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.418454] entry_SYSENTER_compat+0x70/0x7f [ 260.422840] RIP: 0023:0xf7f85c99 [ 260.426181] RSP: 002b:00000000f778109c EFLAGS: 00000286 ORIG_RAX: 0000000000000134 [ 260.433870] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 0000000020011fc0 2018/03/30 12:30:23 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:23 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r5, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r6 = fcntl$getown(r2, 0x9) r7 = syz_open_procfs(r6, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r7, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r7, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) [ 260.441120] RDX: 0000000020011000 RSI: 0000000020003000 RDI: 0000000020013000 [ 260.448369] RBP: 0000000020001ff8 R08: 0000000000000000 R09: 0000000000000000 [ 260.455616] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 260.462864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 260.522270] FAULT_FLAG_ALLOW_RETRY missing 30 [ 260.526941] CPU: 1 PID: 3233 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #281 [ 260.534215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.543564] Call Trace: [ 260.546164] dump_stack+0x194/0x24d [ 260.549804] ? arch_local_irq_restore+0x53/0x53 [ 260.554482] ? handle_userfault+0xb97/0x2490 [ 260.558901] handle_userfault+0xbd9/0x2490 [ 260.563135] ? handle_userfault+0x1864/0x2490 [ 260.567659] ? userfaultfd_ioctl+0x4520/0x4520 [ 260.572237] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 260.577433] ? lock_release+0xa40/0xa40 [ 260.581424] ? print_irqtrace_events+0x270/0x270 [ 260.586183] ? print_irqtrace_events+0x270/0x270 [ 260.590944] ? perf_trace_lock+0xd6/0x900 [ 260.595094] ? perf_trace_lock+0xd6/0x900 [ 260.599238] ? perf_trace_lock_acquire+0xe3/0x980 [ 260.604077] ? trace_event_raw_event_lock+0x340/0x340 [ 260.609251] ? perf_trace_lock+0x900/0x900 [ 260.613460] ? __lock_acquire+0x664/0x3e00 [ 260.617681] ? __lock_acquire+0x664/0x3e00 [ 260.621893] ? trace_hardirqs_off+0x10/0x10 [ 260.626197] ? trace_hardirqs_off+0x10/0x10 [ 260.630518] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 260.635707] ? find_held_lock+0x35/0x1d0 [ 260.639769] ? __handle_mm_fault+0x2ded/0x38c0 [ 260.644334] ? lock_downgrade+0x980/0x980 [ 260.648470] ? lock_release+0xa40/0xa40 [ 260.652424] ? perf_trace_lock_acquire+0xe3/0x980 [ 260.657255] ? do_raw_spin_trylock+0x190/0x190 [ 260.661825] ? perf_trace_lock+0x900/0x900 [ 260.666066] __handle_mm_fault+0x2dfa/0x38c0 [ 260.670470] ? __pmd_alloc+0x4e0/0x4e0 [ 260.674334] ? trace_hardirqs_off+0x10/0x10 [ 260.678651] ? find_held_lock+0x35/0x1d0 [ 260.682710] ? handle_mm_fault+0x35b/0xb10 [ 260.686928] ? lock_downgrade+0x980/0x980 [ 260.691092] ? handle_mm_fault+0x2f8/0xb10 [ 260.695328] handle_mm_fault+0x44a/0xb10 [ 260.699381] ? __handle_mm_fault+0x38c0/0x38c0 [ 260.703943] ? vmacache_find+0x5f/0x280 [ 260.707908] ? find_vma+0x30/0x150 [ 260.711438] __do_page_fault+0x5c9/0xc90 [ 260.715497] ? mm_fault_error+0x2c0/0x2c0 [ 260.719630] ? mm_fault_error+0x2c0/0x2c0 [ 260.723757] ? perf_trace_lock+0x900/0x900 [ 260.727985] do_page_fault+0xee/0x730 [ 260.731774] ? __do_page_fault+0xc90/0xc90 [ 260.735988] ? do_page_fault+0xee/0x730 [ 260.739950] ? __do_page_fault+0xc90/0xc90 [ 260.744181] ? find_held_lock+0x35/0x1d0 [ 260.748242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.753083] page_fault+0x25/0x50 [ 260.756514] RIP: 0010:copy_user_handle_tail+0x31/0x90 [ 260.761678] RSP: 0018:ffff880184e8fb18 EFLAGS: 00010246 [ 260.767030] RAX: 0000000000010000 RBX: 0000000000000000 RCX: ffffffff866c1905 [ 260.774284] RDX: 0000000000010000 RSI: ffffc90006671000 RDI: ffff880184e8fbb0 [ 260.781536] RBP: ffff880184e8fb40 R08: ffffed00309d1f77 R09: ffffed00309d1f77 [ 260.788784] R10: 0000000000000001 R11: ffffed00309d1f76 R12: 0000000000000008 [ 260.796041] R13: ffff880184e8fbb0 R14: 0000000020013001 R15: 0000000020013000 [ 260.803322] ? copy_user_handle_tail+0x25/0x90 [ 260.807900] ? copy_user_handle_tail+0x25/0x90 [ 260.812472] _copy_from_user+0xc5/0x110 [ 260.816439] compat_get_timespec64+0x124/0x240 [ 260.821008] ? put_compat_itimerspec64+0x330/0x330 [ 260.825921] ? alloc_file+0x27e/0x390 [ 260.829698] ? _raw_spin_unlock+0x22/0x30 [ 260.833849] compat_SyS_pselect6+0x190/0x630 [ 260.838256] ? compat_SyS_old_select+0x430/0x430 [ 260.843004] ? compat_SyS_futex+0x288/0x380 [ 260.847325] ? compat_SyS_get_robust_list+0x300/0x300 [ 260.852503] ? fput+0xd2/0x140 [ 260.855682] ? compat_SyS_ioctl+0x77/0x2a30 [ 260.859985] ? do_fast_syscall_32+0x156/0xf9f [ 260.864473] ? compat_SyS_old_select+0x430/0x430 [ 260.869214] do_fast_syscall_32+0x3ec/0xf9f [ 260.873532] ? do_int80_syscall_32+0x9c0/0x9c0 [ 260.878091] ? _raw_spin_unlock_irq+0x27/0x70 [ 260.882571] ? finish_task_switch+0x1c1/0x7e0 [ 260.887060] ? syscall_return_slowpath+0x2ac/0x550 [ 260.891975] ? prepare_exit_to_usermode+0x350/0x350 [ 260.896975] ? sysret32_from_system_call+0x5/0x3c [ 260.901813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.906653] entry_SYSENTER_compat+0x70/0x7f [ 260.911045] RIP: 0023:0xf7f85c99 [ 260.914389] RSP: 002b:00000000f778109c EFLAGS: 00000286 ORIG_RAX: 0000000000000134 2018/03/30 12:30:23 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000002c0)={0xffffffffffffffff, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:23 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x0, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 260.922077] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 0000000020011fc0 [ 260.929325] RDX: 0000000020011000 RSI: 0000000020003000 RDI: 0000000020013000 [ 260.936574] RBP: 0000000020001ff8 R08: 0000000000000000 R09: 0000000000000000 [ 260.943823] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 260.951070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/30 12:30:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000540)='/dev/rtc\x00', 0x0, 0x0) rt_sigprocmask(0x3, &(0x7f0000000080)={0x3}, 0x0, 0x8) dup3(r1, r0, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)={0x0, 0x102004, 0x6, 0xc000000000000000, 0x7}) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000100)={0xff, @multicast1=0xe0000001, 0x4e20, 0x3, 'rr\x00', 0x14, 0x835, 0x49}, 0x2c) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x200000, 0x0) 2018/03/30 12:30:24 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x23, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x200000) keyctl$join(0x1, &(0x7f0000fb7000)={0x73, 0x79, 0x7a}) keyctl$session_to_parent(0x12) keyctl$session_to_parent(0x12) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000000c0)={0x4, 0x4, [0x7fffffff]}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x4013}) close(r1) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000100)) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000c97ff8)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r3) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000ee1000)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1e, &(0x7f0000000300)="5f59b61ce656768a6ba94c8b15867ca69b91da54f57770fbf8649c67f52da862b9c45f41ae650f4b6fcc8ad33bd50f024c7c9dfc974b8ab134c43ea8446dc0cbc22aae5bc2fc0c0e69886bec742f06eda2053e6b0633fc4cbd8c0589ea472df6d12aff861c9f1259f3ab2a7a4eff60f4076fe05891837b5f7cb7ac6348f3995cd7da825b2ea47170e8520802aacbd52044fabbebce1e756e22a2134c7391d7720367c67eccc6e3f74631a78af94799315eaf4154093d83ea637386832cd5f272cf682a2067a2ea28b5d9b41565c5a1b65744bfa83ba76984", 0xd8) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000d7c000)={0x0, r3}) syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000086dd6020a17e00440000fe800000000000000000000000000000fe8000000000000000000000000000aa0420880b0000000000000800000086dd000000000000000000000000000000000000000000000000000000000005000000000000135d9ecaed8fdba60b22df4cd7f8b300000000000000000000000000000000"], 0x0) fcntl$setstatus(r2, 0x4, 0x44400) 2018/03/30 12:30:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0xfff, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:24 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r5, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r6 = fcntl$getown(r2, 0x9) r7 = syz_open_procfs(r6, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r7, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r7, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r7, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:24 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x0, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 260.996894] net_ratelimit: 32 callbacks suppressed [ 260.996901] IPv4: Oversized IP packet from 127.0.0.1 [ 261.079080] IPv4: Oversized IP packet from 127.0.0.1 [ 261.101852] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:24 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000f5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x20011, r0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000003c0)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r1, 0x40047451, &(0x7f0000000000)=""/174) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', 0x0}) r4 = socket$can_raw(0x1d, 0x3, 0x1) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20147bc7}) recvmsg(r4, &(0x7f0000001140)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x10, &(0x7f0000000000), 0x3be}, 0x0) r5 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r4, &(0x7f0000000880)={0x1d}, 0x10) sendmsg$can_raw(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r3}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{}, 0x0, 0x0, 0x0, 0x0, "248c596f5ff20eea"}, 0x10}, 0x1}, 0x0) close(r1) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x100000000006, 0xffffffffffffffff, 0xfffffffffffffffe}) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) ioctl$VHOST_SET_LOG_FD(r6, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x0) r7 = open(&(0x7f0000b91ff9)='./file1\x00', 0x0, 0x0) fallocate(r7, 0x0, 0xffff, 0x9) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x0) 2018/03/30 12:30:24 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 261.220139] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:24 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x0, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:24 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000200)={0x0, 0x0, 'client1\x00', 0xffffffff80000003, "173c11123bc92720", "5cc87922ddacb9383367d76596b3a01477a738349eb9ab07984b40eab47b2f16"}) fdatasync(r0) 2018/03/30 12:30:24 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 6: socket$inet6(0xa, 0x1001000000080005, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/03/30 12:30:24 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0xfff, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:24 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000940)={0x0, 0x79, "58a50f9a43afe3c80b8b85f421424384704b8441dcbc7f9bf00b733f59b7c761c216f8983e9a27f0e0733bf4c6ca776ea7dae9d54b4499d794dfea6654a1550e82134d7514fee3c358dd7f1240b1f3ca2f44bd702603c24204262c1e44065338d3ac9eca4c5a8ab314481d299cf4f77cae1ff1171fbc624d47"}, &(0x7f0000000380)=0x81) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000a00)={r2, 0x5}, &(0x7f0000000a40)=0x8) r3 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90), 0x0, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000002, 0x22013, r0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x0, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000740), &(0x7f0000000780)=0x8) ioctl$KVM_GET_NR_MMU_PAGES(r3, 0xae45, 0x5) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r3, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000140)={0x19, 0x1, 0x2, 0xffffffffffffffff, r4}, &(0x7f0000000180)=0x10) fremovexattr(r3, &(0x7f0000000040)=@known='security.capability\x00') ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, &(0x7f0000000340), 0x102000004) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) fdatasync(r3) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xffffffffffffff6d) 2018/03/30 12:30:24 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x0, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 261.325463] IPv4: Oversized IP packet from 127.0.0.1 [ 261.333816] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:24 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0x0, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:24 executing program 4: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x5c) r0 = socket$rds(0x15, 0x5, 0x0) r1 = accept4(r0, &(0x7f0000000540)=@pppol2tpv3in6, &(0x7f00000004c0)=0x80, 0x0) syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0xf0ab, 0x2000) r2 = socket$inet(0x15, 0x5, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@ipv4={[], [], @local}, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) setfsuid(r3) sendto$inet(r2, &(0x7f0000000140)='M', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) pipe(&(0x7f0000000440)={0xffffffffffffffff}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10) setsockopt$inet_tcp_int(r5, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x200, 0x0) writev(r5, &(0x7f0000818ff0), 0x0) socket(0x3, 0x8080e, 0x6) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000740)={0x6, {{0xa, 0x4e24, 0x1, @empty, 0x373}}}, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f00000005c0)={0x0, 0xcb, "86fe4541b3b0ea23b21d0d2b5ba20bb80a835a6a1851ebe893ceb816f8e714bb02a72a6cc599c3665b05bd16eea1501b82739a29adc8b80abf04c6cc61d2b4c5f6a2cc2607c8c110760d1bb6cae7a880d05ccdb66b7c24d6ad799c17b30deeace268b26967ab82010406c13f9fefd839db9d351e530f3b5cc718b2e5846667d0bda2a79fff43c581ca86fbcd4cec386545aa30d341620a1eaf7a627ddef6b98eec37fb39afef217b23f6c1b62a72bce3f87b9fcef1fb3e7b4632d7da06647e271d0427c25d163fc0f2b8f9"}, &(0x7f0000000200)=0xd3) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000800)={r7, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) bind$rds(r0, &(0x7f0000000700)={0x2, 0x0, @rand_addr=0x7fff}, 0x10) 2018/03/30 12:30:24 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0xfff, 0x3, 0x0, 0x1, r5}]) [ 261.476129] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:24 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x1003ffff}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000081e000)={0x0, 0x2}, 0x8) [ 261.524050] IPv4: Oversized IP packet from 127.0.0.1 [ 261.559324] RDS: rds_bind could not find a transport for 0.0.127.255, load rds_tcp or rds_rdma? 2018/03/30 12:30:24 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0x0, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:24 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x0, 0x0, 0x1, r5}]) 2018/03/30 12:30:24 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:24 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x6, &(0x7f0000de9ffe), 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in=@local, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8) 2018/03/30 12:30:24 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xa9a, 0x200) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) pipe(&(0x7f0000000040)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2000, 0x0) pipe2(&(0x7f00000000c0), 0x80000) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000280)={0x6, &(0x7f00000001c0)=[{}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @remote}, {}]}) r1 = open(&(0x7f0000000180)='./file0\x00', 0x68000, 0x9) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x2000000000202) socket$inet6(0xa, 0x3, 0x3c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c2000000ffffffffffff86dd60d8652b00143c00fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5040000090780000"], &(0x7f00000002c0)) socket$inet6(0xa, 0xa, 0x81) 2018/03/30 12:30:24 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) [ 261.620521] RDS: rds_bind could not find a transport for 0.0.127.255, load rds_tcp or rds_rdma? [ 261.694493] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:25 executing program 6: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1000000, 0x40011, r0, 0x0) mbind(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000080), 0x8f8, 0x0) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0x0, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 261.719152] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:25 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)='`', 0x1, r1) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, &(0x7f0000000480)='\x00', 0x1, r1) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8b", 0xc0, r1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r3, r4}, &(0x7f00005cd000), 0x1de, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/03/30 12:30:25 executing program 6: r0 = getpid() r1 = getpgrp(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)="00000000080000006c66387b46f20ea7dbea735610b79516723964588b775363d1b7e2") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) pread64(r2, &(0x7f0000000040)=""/8, 0x8, 0x1fffd) ptrace$getsig(0x4202, r0, 0x0, &(0x7f00000000c0)) 2018/03/30 12:30:25 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 0: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x0, 0x0, 0x1, r5}]) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x0, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:25 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x800, 0x0) ioctl$TIOCGETD(r0, 0x80045432, &(0x7f0000000000)) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@generic={0x8, 0x5, 0x4}) 2018/03/30 12:30:25 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:25 executing program 0: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 4: quotactl(0x0, &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000180)) set_tid_address(&(0x7f00000029c0)) r0 = socket$inet_smc(0x2b, 0x1, 0x0) poll(&(0x7f0000000040)=[{}, {}, {}, {r0, 0x8}], 0x4, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34003}, 0xc, &(0x7f0000007ff0)={&(0x7f00000028c0)=ANY=[@ANYBLOB="240000002a002108ffff00000000000000030000100000000c0001003bc2e878ed9b3849f79669b2c533dcfa2ad3494e576b6494ea3c2fcb934f532f61a591701c723d2e89e1247e3b104abdc2df11ed0f64deaf36d08d257753f863cea6344c55c625fa5e32001c6246bf22e90ce56c5c2d4733a06a985d206b05e187d49cdae803d605d28d27a1aa2e5768b7f7c308f73bb469412b49dfc92f861400866505a7f93068288619099c538c044c22d85cd5053c076e1aee18ee2717847233c0eaf437c3b10400f165ba3765c06940e4979462da48b260e8efab", @ANYRES32=0x0], 0x24}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000064c0)={'bpq0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) prctl$getreaper(0x25, &(0x7f0000000180)) recvmmsg(r0, &(0x7f00000062c0)=[{{&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/241, 0xf1}, {&(0x7f00000002c0)=""/224, 0xe0}], 0x2, &(0x7f00000003c0)=""/97, 0x61, 0x4}, 0x6}, {{&(0x7f0000000440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000027c0)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/204, 0xcc}, {&(0x7f00000025c0)=""/71, 0x47}, {&(0x7f0000000140)=""/14, 0xe}, {&(0x7f0000002640)=""/129, 0x81}, {&(0x7f0000002700)=""/113, 0x71}, {&(0x7f0000002780)=""/4, 0x4}], 0x8, &(0x7f0000002800)=""/173, 0xad}}, {{&(0x7f0000004140)=@ipx, 0x80, &(0x7f0000004500)=[{&(0x7f00000041c0)=""/151, 0x97}, {&(0x7f0000004280)=""/64, 0x40}, {&(0x7f00000042c0)=""/192, 0xc0}, {&(0x7f0000004380)=""/74, 0x4a}, {&(0x7f0000004400)=""/221, 0xdd}], 0x5, &(0x7f0000004540)=""/28, 0x1c, 0x3}, 0x4}, {{&(0x7f0000004580)=@ipx, 0x80, &(0x7f00000059c0)=[{&(0x7f0000004600)=""/234, 0xea}, {&(0x7f0000004700)=""/224, 0xe0}, {&(0x7f0000004800)=""/76, 0x4c}, {&(0x7f0000004880)=""/129, 0xfffffe82}, {&(0x7f0000004940)=""/4096, 0x1000}, {&(0x7f0000005940)=""/84, 0x54}], 0x6, &(0x7f0000005a00)=""/57, 0x39, 0x2}}, {{&(0x7f0000005a40)=@un=@abs, 0x80, &(0x7f0000005c80)=[{&(0x7f0000005ac0)=""/209, 0xd1}], 0x1, &(0x7f0000005cc0)=""/222, 0xde}}], 0x5, 0x0, &(0x7f0000006400)={0x0, 0x1c9c380}) 2018/03/30 12:30:25 executing program 6: r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) unshare(0x40600) mq_getsetattr(r0, &(0x7f000026efc0)={0xffffffffffffffbc, 0x40000905, 0x0, 0xffffffffffffffff, 0x2}, 0x0) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x0, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:25 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:25 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x0, 0x0, 0x1, r5}]) 2018/03/30 12:30:25 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 3: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x1}, 0x98) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000680)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000780)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000007c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x1d, r1}) 2018/03/30 12:30:25 executing program 0: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x0, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:25 executing program 3: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:25 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x0, r5}]) 2018/03/30 12:30:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0x0, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0, 0x2000000208972, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(0xffffffffffffffff, 0xc0305302, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x9d7b, 0x0, 0xfffffffffffff000}) clone(0x0, &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000007400)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000007500)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000007540)={r1, @remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001}, 0xc) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) mremap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x4000, 0x20000000000, &(0x7f00009e7000/0x4000)=nil) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000080)={&(0x7f0000bc7000/0x400000)=nil, 0x0, 0x0, 0xab, &(0x7f0000b77000/0x4000)=nil, 0x6}) sync() clone(0x0, &(0x7f0000aed000), &(0x7f0000922ffc), &(0x7f0000291000), &(0x7f0000c12000)) 2018/03/30 12:30:25 executing program 4: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000180)=ANY=[], 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x2) getdents(r0, &(0x7f00000001c0)=""/116, 0x45b) 2018/03/30 12:30:25 executing program 3: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) r1 = open(&(0x7f0000000100)='./file0\x00', 0x101800, 0x40) sendto$inet(r1, &(0x7f0000000140)="a7a020364ebecf3ed18ea83fc2728faf42606e44629491f6d74a641fbce7eb294ab111d2633e32c92f78099a5b16ce19f6ffea67963c83625db06bc4049c3907b6775effa4d6061c1c4dfe0e3473a828bbd63ffe74d8ee3c2d", 0x59, 0x1, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4) sendto$inet(r4, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r5 = dup3(r0, r2, 0x80000) faccessat(r5, &(0x7f00000000c0)='./file0\x00', 0x40, 0x1000) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/03/30 12:30:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0x0, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:25 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:25 executing program 4: add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00004b5000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x2e9) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000003e00)='/dev/ppp\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000003e40), &(0x7f0000003e80)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) wait4(r2, &(0x7f0000000080), 0x9, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) 2018/03/30 12:30:25 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000002c0)={0xffffffffffffffff, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0x0, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:25 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x0, r5}]) 2018/03/30 12:30:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:25 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x0, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 262.557326] IPVS: ftp: loaded support on port[0] = 21 [ 262.911939] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 263.333521] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 263.339630] 8021q: adding VLAN 0 to HW filter on device bond0 [ 263.384197] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/03/30 12:30:26 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:26 executing program 4: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r0 = socket(0x1f, 0x5, 0x1000) bind$inet(r0, &(0x7f0000000800)={0x2, 0x0, @loopback=0x7f000001}, 0x48c) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x7db, 0x84000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000400)={0x8001, 0x3, 0x0, 'queue0\x00', 0x5}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EVIOCGKEY(0xffffffffffffffff, 0x80404518, &(0x7f0000000240)=""/114) read(0xffffffffffffffff, &(0x7f000083b000)=""/1, 0x1) symlinkat(&(0x7f0000000600)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00') sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) chmod(&(0x7f00000002c0)='./control\x00', 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000680)='/dev/rfkill\x00', 0x101001, 0x0) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000001180)="0bf5430f000319", 0x7}], 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000380)={'bond0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x4011, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000007000), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000540)=ANY=[@ANYBLOB="21e99ff4", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000580)=0x18) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], &(0x7f00000006c0)=0x1) sendmsg$inet_sctp(r1, &(0x7f00000007c0)={&(0x7f00000004c0)=@in6={0xa, 0x4e23, 0x0, @empty, 0x1}, 0x1c, &(0x7f0000000500), 0x0, &(0x7f0000000700)=[@init={0x14, 0x84, 0x0, {0x5, 0x10001, 0x2, 0x1}}, @init={0x14, 0x84, 0x0, {0x1, 0xffffffffffffc07b, 0x2, 0x3}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0x7ff, 0x4, 0x7, 0x80000000, 0x2, 0x200, 0x7fffffff, r4}}, @sndinfo={0x1c, 0x84, 0x2, {0x200, 0x8208, 0x0, 0xedea}}], 0xb0}, 0x4000080) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000500)={0x0, 0x5, 0x8003, 0x690, 0x1, 0x8000, 0x80000001, 0x7, r4}, 0x20) prctl$setendian(0x14, 0x3) ioctl$FIONREAD(0xffffffffffffffff, 0x541b, &(0x7f0000000200)) symlink(&(0x7f0000000300)='./control\x00', &(0x7f0000000340)='./control\x00') getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000180)={@local, @broadcast}, &(0x7f00000001c0)=0xc) ioctl$SIOCGIFHWADDR(0xffffffffffffffff, 0x8927, &(0x7f0000000140)) socket$kcm(0x29, 0x0, 0x0) 2018/03/30 12:30:26 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:26 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) r1 = timerfd_create(0x0, 0x80800) timerfd_settime(r1, 0x1, &(0x7f0000000200)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280), &(0x7f00000002c0)=0x8) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x9800000000000000) clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000180)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4181c3, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000140)=0x0) r5 = syz_open_procfs(r4, &(0x7f0000000100)='net/wireless\x00') lseek(r5, 0x0, 0x0) getpid() read(r5, &(0x7f0000000080)=""/93, 0x5d) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r7 = eventfd2(0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x2) open$dir(&(0x7f0000000040)='./file0\x00', 0x40000, 0x1c2) dup2(r7, r8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f00000001c0)=0xdc4, 0x4) syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x0, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) ptrace$setregs(0xd, r0, 0x7, &(0x7f0000000080)="1df670ddd6cfc5ea456619b0c7caa93d4a47bc0a73bdbb567ae12433510bf277437f2a0b1d98e698b6de64756e") mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x400000000032, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x40000048f, &(0x7f0000000000)="8735d96127345deced18b86c09bb2e83c68174708d6db960782f2ea948ddbcc1de84de4442ed43fdb02bf212", 0x2c) socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/30 12:30:26 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:26 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x0, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:26 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x0, r5}]) 2018/03/30 12:30:26 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000002c0)={0xffffffffffffffff, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 263.430665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/30 12:30:26 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x0, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:26 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:26 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:26 executing program 4: r0 = gettid() sched_getparam(r0, &(0x7f00000000c0)) getpriority(0x0, r0) r1 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0xffffffffffffff31, 0x200000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000340)) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x4000000, @ipv4={[], [0xff, 0xff]}, 0x3}, 0x15) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000140)) accept4$ax25(r1, &(0x7f0000000380), &(0x7f00000003c0)=0x10, 0x80800) r4 = dup(r2) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000500)=0x7ff, 0x4) sendmmsg$alg(r4, &(0x7f0000000280)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000010c0)="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", 0x599}], 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="100000001701000004000001001000002c00000017010000020000001b000000b8ed27050e0232d73978bde12d204c5cc850044b8f02a3938afc1f00"], 0x3c}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x8000, 0x8, 0x101, 0x2, 0xa94f}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000240)={r5, 0x5, 0x7fff}, &(0x7f00000002c0)=0x8) r6 = getpgid(0x0) ptrace$getenv(0x4201, r6, 0xfffffffffffffffd, &(0x7f0000000080)) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0x0, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) getsockopt(r0, 0x1, 0x1f, &(0x7f00000000c0)=""/131, &(0x7f0000000180)=0x83) write(r0, &(0x7f0000a34f31)="1f0000001000072c27080000000000fc030000040800020004c65847ecc676", 0x1f) r1 = memfd_create(&(0x7f0000000000)='#%eth1em1vboxnet0\x00', 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000080)={0x0, 0x3, 0x3ff, &(0x7f0000000040)}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000001c0)) 2018/03/30 12:30:27 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:27 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1}]) 2018/03/30 12:30:27 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000f7dfef), 0xfffffe23, 0x0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) fcntl$dupfd(r0, 0x0, r0) recvmmsg(r0, &(0x7f0000003800)=[{{&(0x7f0000001080)=@nfc, 0x10, &(0x7f00000033c0), 0x0, &(0x7f0000003440)=""/222, 0xde}}], 0x1, 0x8000000000002000, &(0x7f0000003a40)) 2018/03/30 12:30:27 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000002c0)={0xffffffffffffffff, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 4: futex(&(0x7f0000000080)=0x1, 0xb, 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)=0x2, 0x1) mkdir(&(0x7f00008d4000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) renameat(r0, &(0x7f0000000540)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000580)='/') getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@dev, @dev}, &(0x7f0000000040)=0xc) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0x0, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0x0, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x301000) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000180)={{0xb4, 0x1}}, 0x10) mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0) wait4(0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)) 2018/03/30 12:30:27 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1}]) 2018/03/30 12:30:27 executing program 6: r0 = socket$inet(0x2, 0x3, 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x6, 0x4, 0x1, 0x896, 0x42}, &(0x7f00000004c0)=0x98) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000740), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000680)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x6, 0x9}, &(0x7f0000000500)=0x88) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000540)=@nat={'nat\x00', 0x19, 0x3, 0x41c, [0x20000080, 0x0, 0x0, 0x2000039c, 0x2000046c], 0x0, &(0x7f0000000040), &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}, 0x46c) 2018/03/30 12:30:27 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x0, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x2) close(r0) r2 = epoll_create(0x400000000000002) fchdir(r1) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)={0x0, r1}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000180)={0x10000010}) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x200000, 0x0) read$eventfd(r1, &(0x7f0000000040), 0x8) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f00000001c0)=""/142, 0x8e) 2018/03/30 12:30:27 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x0, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x0, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x280000, 0x0) r1 = socket(0x10, 0x20000000802, 0xfffffffffffffffc) write(r1, &(0x7f0000f61fe1)="1f000000520007f2000094fef5000f430a0017d200000028b4a500ffffb92b", 0x1f) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) setgroups(0x4e, &(0x7f00000001c0)=[r2, r3]) 2018/03/30 12:30:27 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00006cdffb)="8907040000", 0x5) sendmmsg(r0, &(0x7f0000000000)=[{{&(0x7f00000000c0)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x80, &(0x7f00000002c0), 0x1e, &(0x7f0000000040)}}, {{&(0x7f0000000140)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000005700), 0x0, &(0x7f0000005740), 0xfffffffffffffebb}}], 0x2, 0xfffffffffffffffd) 2018/03/30 12:30:27 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1}]) 2018/03/30 12:30:27 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5, 0x50081) r1 = accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x800) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x15f1}, 0x10) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000140)=0x1) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000002300)=""/158) getpeername$unix(r1, &(0x7f0000000240), &(0x7f00000002c0)=0x6e) r2 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0x9ec, 0x103002) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) fstat(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f0000000500)=[r3, r5, r6]) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000540), &(0x7f0000000580)=0x4) timer_create(0x1, &(0x7f0000001600)={0x0, 0x23, 0x3, @thr={&(0x7f00000005c0)="d1063825933ea73beaae18e1bfc921d7b538e415b48ba591aa74fa24531682298f7a044176d8d059837550c4ac172c6d0f17e9f765dc58b6c69605f32e6388a6574410ec80aa0fb26956ee4fbc2988f84452246f0de989457589556ba75b800436ec1aba4dfaee25cd44ac8a933c0f5b169f475e66d2b66a8268f9bb7d866c11cc36ca41458f63bc3fe049bb992373d2a67bb4ba74d742e9c0b6277adc72bbb76be0931118d1754fac197c2d31342358112443e5eff313324de27b8ddf72567015b1fdc5f15f25e28cad3b8390b7e7824032170897a52e30b1a20ec5e81c6f60b6ed9d99310b7bf61df793e86b44691b4fa0a2b698077d931a2aba9a91db668386edef5ce1a322a95afdcafbfc48614306a63cfbd4fdaae8b32247e2b6d36b764f61303d9d52c1e0e810543c0bb58db9a97e78e9976bc9421e9fe2af2672c15b7e999d9f40bf83afb81e01bbeb36f3892bcfe9c815241d01249291cedcc13e00aa07ca8e3c4082396cb794f7809220ad47bc6ff84c4159c1133469e9719d4ab1fd271acb4199d5b6f3477357f09742c162e0d3023d0e100d73191c100214f9da0a7baeaa1d0a1ac2588dea6a989584ed273356b27db5cffa079ce811aeeae074cdc1c3fa9e9a112bb8843ee7cd84c98131df6842157f0d2ecfb79d87eb61c97bf06f306015600a7a74f536d15c56637968e3a8ed1a2a7527e24b5a807d7451ac60dd5ff9392e6e6a3280fd02ad264c0347d77a2fbc30ac40ccaa6a974cea30f066b82501452d3718352dddfe153c38d02b39998891ae032dce86d09421aa5b3c94a75c5d4205f9f2ac06e8aa70791307af8e0773d44a28ffb42c45152ba2e0c48f63f57d06bd6008b03d735097fe98f3398f1c7f19e1d22dad66dbe70d02bbaf284cfee5d01d9adc3663f916019d0b5ac9e71f7fa7994f9c4df83aa2bb793e990572cd53ad4dc07a636168d83a8b0d3d2d2eeabb94a64f904baef991c5199abbd942eda3ac6bda9d3eb3277c4dbd45f71414202acd55049393b23fbc6e3a9696b7fb20aed1783c4c0f187336aa5e346ff6a42aa438574aca309b701343180ecf59fcf4c0bf8f7a22415f788cb4a0cc63d0a4c24fed4d60bc4cad0edd74039662b4459c6b8fe11239ee082efb4f336d70227dc1bda6745de9ba43f3c61a849defbdc8d2cb930ca52025626e3cd88bc5abdd365df565c099141c66a17985d7fd9af49febe817f6f382fc7e27415e8ce6e76bcc5fca7ab0a5132af71f2a240275e85469ccbad2dbc2bb3e02a2e69d9abc652da03596509a5fb87c19131f89c2f989f366875f3e2b4908bb4eb425d9ae026a69ee3be278cb4fe50cf4304599788cb745f7bc26fc16e0bc47e0a67924e5c7e278483a3ae5062ceed1a89d9819986e431f2edf61c3a20bf7da07092f54b0fbf8768bfe5ebce285af652b29764ba4393eeaa44f47af521aa2581b0508a9c8053502b0ae72758f8a81be2a71267695159925939f61e9fe7919408b95dc613e85c7411d88b2eb9c0fe1f18b8f1a5d18ae5de052ddd71db0efd1dff0144f1c7dfd05d265b6edf60934876c80e2ecb02a3726893d309724d32acc941a684fa0d2da44716fcfa719c337c02d6716732c8e7d4ca090cea5f8b2c8db4108f635665cd2a021eef15d68d50890410e96c491f9d7500c8afe779c4a8c0bbf64c383989cc9a818fbd95baa672bfd340063dfc8ba7392cd5f6b41a0d8d3ff228045c743326cc5466177d508ce448e2223c8b47ce095ef2e762e0b577fe36351cabe9f3625f3372b3eae87fa133e58f015aac5a8924a006b43dfacab7d5ce911ce04630158e2666cd560e3edffe2665151accb224383de78f0545bdd4f2cc935e5a6bfe3bc8c29ad45be6cb6ed920dcb80470316f7d43dc362cb592a28e81efa65c23a799187a5020bf7152f687b1f6d4f0458682a4d5701c726767d702b76e7e40c978d7c8d07ca4c8c1ee58490777aa3f7dd5337348f8a0edb5e882cfd25c95c6265a799ff9fc9624e741a559b831e34ce10b9034c9069f4b9856a0ef62df2b04a6f5056a4b5876a7f6338355ea87260de495b9536be4803e3f1529eea277c5c41c26baea2de5e2d2ae6f246ecfef742aa69cab81bc02e131c49b0ca8a8290c50a664f3845c290630c7ea5b7375f7d65ea47622faee69eb29eedb2431bf9a6a43b8474abfcb4efa6265777fa6269de41139ddc8d0f275e29fc5cfacdbb2a46f7cbd1b0e925fb27b32b39620a3dfe71d37ec05852ffab588da6810ec2e56d15d5af9bb311f04bc8c2c0883cb0d84e4923db0ddeb2d071495152a768490bd33a7258ad206d605007b0399b0607f2eaa0590b832ca215b39b6aad751c5e9ed0020f7f591bd8ff76ad12c0c7fa980defb05876c07d56f7e0f2a7396c2509267a743284eb8eb7081ff520e2af8e9e9662aed59cfa99877d2df2b801a3376202f2c2dbb07f1b36daa82d17abfdb4895f178f92cf6e51e8fa426f2cd22299bb212d06ed7711c69d593daf2071851eb95bcc91278a9b5f2689524d8edba8c831c3f7c440e982e32cd8c7e1780e4955dd4150fa0a83033ee73dca145be8c6304afa84ea240957d048525689d6fe042b3e5bde4d0fab48b145d8537255be83b8456e8fc93073b4e54b8a2aea0715a0954d1bd582c09b582efe125b8ea76e6c059999e91c4d87dd65c1193c46aa3440a64baf5c25e73d7af0a44cd9405b0c17eb33d028cf4718ef3fb8ccc3f859d66463af6c69504a129551ef15c2d9796ceaefe3b608547292ef5105fbf9ebeabd68d4a02893c9788bec16db0e0ae61c975f20ba147d47ba6c2a77278f48797ed6e728c7d97c95bab903b650c565b609763429b2af2873f2f877075188c4a4bda1ed77343e3f61d5fe3114122dc33168a6db9315e74e7cdc96daf203db10bccdf213de26da3658a28a44181aea20cbc56960e73f05bdac3bcdefb1e0c69bf73e42da0d1c48f1c7958ed310eb098169a51fafcfb6c1eca35775fa80f60869b77ed4643af0a4ebf5b377d5e3943229dd88f4c7e4b147c27abd440f032ab20102b5ffe5666703782b30eb636a75e8786642062e0d6175f653f0b8ee6416a0738c6c956e21293142fc4e0770413e6325509edbe527481c813f00e5c6a7413ade859901a89bc732002c307f71a22276454a3e9126b1df7463062225ab59772b16bb20b79d6613a4b5d6533d98cc8cda2bb227f3f345c798db8b1413d4dbb5c6737777d070cc37a25f80eab276ceff327b6cdd29c7f69eafb372e5c18de81d3123e3141835792977952319d730626f31cec8be712a75e1199d120821a67af3c2183876c31eea465794507ca91fd8ac2336c8ca60db962e494fde3fa654716928b8a2da2b3e692a8253132ef3d420094955f792279d96fde7692cde365b01bb5b14a1ebd149a5250141ccfdc082f641f5c65dea7c2f3060eced9d3587bcabbdcc724e6447326d693fc305fe3969343d6a12c94bef4db38fb9fb726f02ecbccc694e2c653f7032421e9e41da5814c4b99cc985f306064134b14e4db40de532bb5fbdef7f7e3771603c994b449c1650a6516c72c737a3d0373b74fcef427c51994fd285888c57a2b131e8259eaa65c4f178a0ece461bf548340f7d113d9047bc9f81e652945fe681f32782bfdd2d868f728183f7b7338ef8ea7bf5090434e57f2b7aa4c9ea59af14f5daf58cb0bd8f640587921aeaaecd1996ecb8649f4b1706171c7f36ab8d80fd56dab24dd70bb679e2c5a2048b6be535079fe2fa908e5d8fc1a0622e9a606c370343f0cb6224f76ecdc27da0b4cb989abe2ae7d9aed7263bddded059fc5894c7952b3822b0997a7b53f35186d1416e82f55e31b7bf8b9603ca621919eb0293d587baeafea44e681eff546d6212d23227a04995b85e95c3f77bb9f7e85d96c6d45addc7f3917785b1b33c500f6ad8b98e7568f8a0332012cf01addd8073659cc027937c2036084bbb5bfa071606db3a0be3370e80b6451a6ffcffd39ed8dfc8686836c2751847c26f20f435cf650f6dedc83399b51a92b4f940ee339f718d94b93437e128d2910db321d69d24091eb618a2be9c46b9fe78dbdb3cff0f11f772473f9efb539bfc2b1a2dcdda51d31ae77be88e090e66a58d999c2106e397d2fe8cbe69c1807d96a5409cae2c593131ce7dd0e46472e5c9d423904149d9d2a3700e040332a27b9c51f86f3a5b8667a5bb796c930f329807a01d06de11043ac7d416b8369110e5019c3aa929db4b93b462725c2a78ce64646a2dd039732a86bd34823bbd1961c08e09d343e1889fbb50acd59324a1107f5c336278d822a48291bf5d8aa5c8ec36d663e9702e429c855eae985fdeca7c4f01d512403eb06b0d1a0f5bf5c744a411f290a43c955f13ff3cf3138d5d1203537b73785b0fec2da2ec1571a75ce7d3867f9d2a00180aa709ae91187073f6d540a7aaa2a04a2f25e97349d927250876ed164d8055d9fb452b073fa646bcb028f3d3b8ba9c04107ea1c99cdaa37b4dd62bed35001b1018be2716cbd8f8a362d5c55315d0cb417816b2d056b448c6611530653dd9ab225c3488afbd16eabc77c1ed92a26914ee70f703f8a302541ed0e63e4e8192e2b8e2ac60100ceba69b21219f42816ddb0b5875bbfffb75b64ce5daf35bd327f04dea37f61f47e2bd2396c848f6b9d7a2144b74e8401841f0db5761a9f9d78755da5f03e5f124b4bbbc6d7877dcea3e4b89482d9f193426433add6ecab720c466bda0d33d3f31afa58b8fa349d5fa1c5e248dacbac6014df14550a38ae93d26b4ab0f57066c6a9aea900d2b03994eaec7eda88e1ca66ec8abfc943ced9c52f69cb7603601138f2d0025b5cecc07763a703978d414e37fa7dd0921d870b632d9bed1d3857e1fa7550e3d205878e0e675ee4ebf9a4bbbd00010d9dc4566c30637a75865813568f8f962e50d2b13a9311906aa217e2bfae6fca5e60003be18acd036ef305411eb649b905d2d378bcbd81db3e99c7a7f6e9cbb45782b9ec844932e1c075499b77a7dcc5a2acfcba4c78f63793a27bcdb661d5bf5efc60254aaff29020daaa32aa3b974d5000def695a06de5566ee89cbca17dceb4ccd528a0407836826d4dbd1f19b8050bc0931d324d4f10de9d8279061c17d6cbeed502143b93dfde6b438fd67aba4629265c00fbe4bb60ee74f91e8c5b9e540a38c34017772becd0a8a2decbb4ecea76668e33eb2aea3355d126d50007f74f444d9d7c15cbba2cfdf4d78010806fcf4ff1c8543e43e8dd99b0f766193914eb1f610a6d8161af69df8f5b938ecd4508407bf2ced0165b681d68e5ef47f42102e7b5bfa31513996f301ef4c856ba12da9560f03d776d348e4476de21daec61816de334914b0dbe33ddca7b3814b47956eb84de0f1ee155e6f842e177a1e3ec682cb3ff020e2912a85d57ea06c987d08086db1b3950704040782f4ae9bdda61d83b5e64c3deaece99738035ea9c8b5be781c7e6c950b71e29eb09c80dbcd7751cd3696fc9da65cc54ee821ce46e8547e90f3773656eb2b5b52395bac7915a9ac8fba041fb9d73591905deb35830d7a75a1ae2bf410ebb5ce481528294710e191f974d5239a5f871550d6204fac91b014f083e813adbb6909c74d7bf84e124608424592976e811af338e8e205d2cc3e7beecf11244016b4d2d43687026fa7b5704d28349cb94007f26de20c8f6283ac4235e44a17f1a79bb9c06bd6043ff5138e36db3e8fba1a40821ab7ccebf1b503d4454736ac39fb36ba31ed66f37f615b586f4afda4b40825ccb6d50", &(0x7f00000015c0)="06307a1ab9fe643a961fba7d4a743aaab438522fe18717fdc31d74af347d7168a0069366aa0fd7218060890d333b282bd4683fb3693ab46b"}}, &(0x7f0000001640)=0x0) timer_settime(r7, 0x1, &(0x7f0000001680)={{0x77359400}}, &(0x7f00000016c0)) r8 = syz_open_dev$dspn(&(0x7f0000001700)='/dev/dsp#\x00', 0x4, 0x200) getsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000001740)=@assoc_value={0x0, 0x8}, &(0x7f0000001780)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000017c0)={r9, 0x2}, 0xfffffffffffffd5e) fcntl$lock(r0, 0x6, &(0x7f0000001800)={0x0, 0x0, 0x5, 0x7, r4}) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000001840)=r4) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000001880)={0x81, 0x9, 0x10000, 0x5, 0x9, 0x2}) ioctl$BINDER_WRITE_READ(r8, 0xc0306201, &(0x7f0000001a00)={0x4c, 0x0, &(0x7f0000001940)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x20, &(0x7f00000018c0), &(0x7f0000001900)=[0x78, 0x30, 0x78, 0x28]}, 0x2}}], 0x1, 0x0, &(0x7f00000019c0)="88"}) inotify_add_watch(r2, &(0x7f0000001a40)='./file0\x00', 0x8) sendmsg$nl_crypto(r0, &(0x7f0000001c00)={&(0x7f0000001a80)={0x10}, 0xc, &(0x7f0000001bc0)={&(0x7f0000001ac0)=ANY=[@ANYBLOB="000100001100110027bd7000ffdbdf25736861315f6d6200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000200000000000000000000008000100010000000800010001000000080001000300000008000100541b0000"], 0x100}, 0x1, 0x0, 0x0, 0x800}, 0x80c1) pwrite64(r2, &(0x7f0000001c40)="0204b142b0482b24ba04c37ff8f09864662aed7df798b4bc777b5be0dd84602532d5b5f140e51711d971587ab749f406fd1cbd9a5d2d67d44137fc00bee4fe6e9148f2369c6ddb721b8f50621f9523f446e0fdacf038eebd1130f2ff0fabe0ee284eb8a3e257727c60b3a2a163795d3fef7a4cb112ace1c2c99afb4868d7f04b91a671f9bcf308cc95a9fc813ce29da9809b78ce663272195635f3d2b99c9246dc74b4a341d69ae2b23d48e76a5295d4b3da12938a54a933d7e177b8b2779dbabbc7300268529fd1c36e", 0xca, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001d40)={r9, @in6={{0xa, 0x4e22, 0xc30, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}}, [0x71, 0x8, 0x4, 0x9fbe, 0x400, 0x101, 0x5, 0x5, 0x0, 0xffff, 0x7, 0x2, 0x6d, 0x401, 0x1]}, &(0x7f0000001e40)=0x100) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001e80)={r10, 0x80000000}, &(0x7f0000001ec0)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000001f00)=""/249, &(0x7f0000002000)=0xf9) sync() r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000002200)={&(0x7f0000002040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000021c0)={&(0x7f00000020c0)={0x100, r11, 0x24, 0x70bd26, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7e}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x34}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0xa}}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7ff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x100}, 0x1, 0x0, 0x0, 0x40}, 0x728bb0dec07121d0) 2018/03/30 12:30:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x0, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 6: unshare(0x20020000) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fcfff)='.', &(0x7f00003a2ffa)="0700cc667300", 0x1000, 0x0) mount(&(0x7f0000c6bff8)='./file0\x00', &(0x7f000092f000)='./file0\x00', &(0x7f0000dcd000)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='gfs2\x00', 0x400000ff8c, &(0x7f0000000240)="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") poll(&(0x7f0000000400), 0x0, 0x7f) rmdir(&(0x7f0000000200)='./file0\x00') 2018/03/30 12:30:27 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) epoll_create(0xfffffffffffffffd) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:27 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x1b1080, 0x0) chmod(&(0x7f0000000040)='./file0\x00', 0x101) sendfile(r1, r1, &(0x7f0000000200)=0x1, 0x8000) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000380)=0xc) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000440)={0x3}) lstat(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000580)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0xee7c0eae4fc361af}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)=ANY=[@ANYRES16, @ANYBLOB="00002cbd7000fedbdf25100000001400020008000300030000bc4b6f79fc9f1f0008000500fffeffff040001004c000100080004004e220000080001000000000014000300ff01000000000000000000000000000108000500020000000c000700080000001300000008000500040000000800020000000000080005000700000034000100140003007f000001000000000000000000000000080001000000000008000800000400000c00070002"], 0x2}, 0x1, 0x0, 0x0, 0x4010}, 0x4000010) r3 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x20a2) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) setsockopt$IP_VS_SO_SET_EDITDEST(r4, 0x0, 0x489, &(0x7f00000001c0)={{0x5e, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'ovf\x00', 0x0, 0x7f}, {@empty, 0x4e23, 0x0, 0x0, 0x80, 0x4}}, 0x44) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$DRM_IOCTL_MODESET_CTL(0xffffffffffffffff, 0x40086408, &(0x7f0000000000)) r5 = socket$rds(0x15, 0x5, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000140)=0x4) ioctl$KVM_DIRTY_TLB(r4, 0x400caeaa, &(0x7f0000000340)={0x9, 0x3}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000002c0)={r6, 0x4, 0x7, 0x2, 0x0, 0x6}, &(0x7f0000000300)=0x14) bind$rds(r5, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x2e) sync() setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000002e00), 0x4) 2018/03/30 12:30:27 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x0, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key(&(0x7f0000000340)='id_legacy\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000500)="172272257da13a671419c0d478f5c23c5b22fff4be4ee0ee4e2228a18a3fced872762a8b59c30d0f6b11e4f76d8330214d7e67cceb11f3d16cedd29c99861ce756", 0x41, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x4041, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000d00)={{{@in=@loopback}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000a80)={0x9, 0x5, 0x6, {r3, r4+10000000}, 0x6, 0xffffffffffffff54}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r2, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f00000001c0)={0x5, 0x6, 0x2, 0xf1}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x3}, &(0x7f0000000a40)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r5, 0x7fff}, &(0x7f0000000a00)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000200)={0x5, 0x7, 0x0, 0x1, 0x7fff, 0x7237, 0x2000088, 0x6, 0xffffffff00000001, 0x2}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x1ff) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r6, 0x9}, &(0x7f0000000300)=0x8) socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f0000b82000)={0x10000004}) epoll_wait(r8, &(0x7f0000ebaff4)=[{}], 0x1, 0x3c27) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000b00)=""/125, &(0x7f0000000480)=0xffffff12) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:27 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) epoll_create(0xfffffffffffffffd) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:27 executing program 7 (fault-call:10 fault-nth:0): r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) [ 264.672249] FAULT_INJECTION: forcing a failure. [ 264.672249] name failslab, interval 1, probability 0, space 0, times 0 [ 264.683604] CPU: 0 PID: 3744 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #281 [ 264.690879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.700235] Call Trace: [ 264.702834] dump_stack+0x194/0x24d [ 264.706479] ? arch_local_irq_restore+0x53/0x53 [ 264.711182] should_fail+0x8c0/0xa40 [ 264.714901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.720008] ? perf_trace_lock_acquire+0xe3/0x980 [ 264.724835] ? __schedule+0x903/0x1ec0 [ 264.728699] ? perf_trace_lock_acquire+0xe3/0x980 [ 264.733530] ? __lock_is_held+0xb6/0x140 [ 264.737564] ? perf_trace_lock+0x900/0x900 [ 264.741795] ? check_same_owner+0x320/0x320 [ 264.746092] ? unlock_page_memcg+0x2c/0x40 [ 264.750306] ? rcu_note_context_switch+0x710/0x710 [ 264.755224] should_failslab+0xec/0x120 [ 264.759179] kmem_cache_alloc+0x47/0x760 [ 264.763215] ? __lock_is_held+0xb6/0x140 [ 264.767248] ? lock_acquire+0x1d5/0x580 [ 264.771214] jbd2__journal_start+0x1d3/0x9f0 [ 264.775604] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 264.781293] ? rcu_note_context_switch+0x710/0x710 [ 264.786201] ? __lock_is_held+0xb6/0x140 [ 264.790244] ? __might_sleep+0x95/0x190 [ 264.794197] ? ext4_setattr+0x2550/0x2550 [ 264.798323] ? _cond_resched+0x14/0x30 [ 264.802189] ? ext4_setattr+0x2550/0x2550 [ 264.806315] __ext4_journal_start_sb+0x15f/0x550 [ 264.811047] ? ext4_dirty_inode+0x56/0xa0 [ 264.815176] ? ext4_journal_abort_handle.isra.5+0x2a0/0x2a0 [ 264.820871] ? __lock_is_held+0xb6/0x140 [ 264.824918] ? ext4_setattr+0x2550/0x2550 [ 264.829046] ext4_dirty_inode+0x56/0xa0 [ 264.833000] __mark_inode_dirty+0x915/0x1170 [ 264.837392] ? print_irqtrace_events+0x270/0x270 [ 264.842125] ? __inode_attach_wb+0xf70/0xf70 [ 264.846516] ? __lock_acquire+0x664/0x3e00 [ 264.850736] ? print_irqtrace_events+0x270/0x270 [ 264.855476] ? current_time+0x18/0xc0 [ 264.859264] ? lock_downgrade+0x980/0x980 [ 264.863393] ? lock_release+0xa40/0xa40 [ 264.867354] ? mark_held_locks+0xaf/0x100 [ 264.871482] ? current_kernel_time64+0x122/0x2f0 [ 264.876222] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.881215] ? trace_hardirqs_on+0xd/0x10 [ 264.885339] ? current_kernel_time64+0x1d4/0x2f0 [ 264.890078] generic_update_time+0x2a2/0x370 [ 264.894467] ? inode_dio_wait+0x530/0x530 [ 264.898589] ? lock_acquire+0x1d5/0x580 [ 264.902542] ? timespec_trunc+0x79/0xe0 [ 264.906497] ? mnt_clone_write+0xc9/0x110 [ 264.910625] ? inode_dio_wait+0x530/0x530 [ 264.914748] file_update_time+0x335/0x5b0 [ 264.918876] ? current_time+0xc0/0xc0 [ 264.922654] ? clear_nlink+0xb0/0xb0 [ 264.926346] ? rwsem_down_write_failed+0xe/0x10 [ 264.930990] ? rwsem_down_write_failed+0xe/0x10 [ 264.935639] ? call_rwsem_down_write_failed+0x17/0x30 [ 264.940809] ? generic_write_checks+0x2f2/0x530 [ 264.945466] __generic_file_write_iter+0x1ca/0x5b0 [ 264.950373] ? find_held_lock+0x35/0x1d0 [ 264.954422] ext4_file_write_iter+0x5c2/0x10c0 [ 264.959035] ? __fget+0x342/0x5b0 [ 264.962480] ? ext4_file_mmap+0x1f0/0x1f0 [ 264.966612] ? perf_trace_lock+0x900/0x900 [ 264.970838] ? __fget+0x36b/0x5b0 [ 264.974267] ? __f_unlock_pos+0x19/0x20 [ 264.978227] ? iterate_fd+0x3f0/0x3f0 [ 264.982009] ? map_files_get_link+0x3a0/0x3a0 [ 264.986489] ? iov_iter_init+0xaf/0x1d0 [ 264.990448] __vfs_write+0x684/0x970 [ 264.994137] ? lock_acquire+0x1d5/0x580 [ 264.998092] ? kernel_read+0x120/0x120 [ 265.001987] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 265.006724] ? __sb_start_write+0x209/0x2a0 [ 265.011036] vfs_write+0x189/0x510 [ 265.014560] SyS_pwrite64+0x15b/0x190 [ 265.018339] ? SyS_pread64+0x190/0x190 [ 265.022203] ? __do_page_fault+0x3d6/0xc90 [ 265.026417] ? SyS_read+0x220/0x220 [ 265.030040] compat_SyS_x86_pwrite+0x39/0x50 [ 265.034426] ? compat_SyS_x86_pread+0x50/0x50 [ 265.038905] do_fast_syscall_32+0x3ec/0xf9f [ 265.043215] ? do_int80_syscall_32+0x9c0/0x9c0 [ 265.047774] ? _raw_spin_unlock_irq+0x27/0x70 [ 265.052246] ? finish_task_switch+0x1c1/0x7e0 [ 265.056727] ? syscall_return_slowpath+0x2ac/0x550 [ 265.061636] ? prepare_exit_to_usermode+0x350/0x350 [ 265.066629] ? sysret32_from_system_call+0x5/0x3c [ 265.071458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.076286] entry_SYSENTER_compat+0x70/0x7f [ 265.080671] RIP: 0023:0xf7fa4c99 [ 265.084012] RSP: 002b:00000000f77a009c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 265.091701] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000020000100 [ 265.098948] RDX: 00000000000000d7 RSI: 0000000000000000 RDI: 0000000000000000 [ 265.106193] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 265.113443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 265.120688] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/30 12:30:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:28 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x0, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:28 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:28 executing program 4: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000b80000/0x2000)=nil, 0x2000, 0x10) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x57208543, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)={0xdbc, 0x0, 0x80, 0x9d7b, 0x400, 0xfffffffffffff000}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) r1 = dup(0xffffffffffffff9c) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) sendmmsg(r0, &(0x7f0000005400)=[{{&(0x7f0000000380)=@ipx={0x4, 0x3, 0x3, "e3fad03d3e80", 0x8001}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000480)="ee63b58e6a994f2c1a50", 0xa}, {&(0x7f00000004c0)="7b0551bb8404a69b300ea364c949ffe928edf5825f14e32a7a914fae5aa2ba0c9f6d3117a72d00e46646b0e0715d2214faab55a31964d30d60b3a7d27774165b56670ae5c54e86d26747d0e151d6b80f6e0619b7903adc6bfdab1e648b7443140864875162acdec598626271c5ab06f62728b3ec0a403450a8d3823253aeb74a852b97f31abfc2f992a76bc783577be746a7bc3f38a064bbcbbea590f44cf1879ddd7f56059fd9991fa7ba72c5d393b91ccdc2184f3369", 0xb7}, {&(0x7f0000000580)="ae19949920f46f7171d3b781d6e43aeeeef9683fea21e1f5754da8f6f3ff77cd32510d7812fab500b0a9d27d581c340ab87a813920aa26f62343e1c072e4f51247bcc8db47e1b669cc75ea674f8dac763942618c685744507564b918fd26edc33f07dd56c5bfbaa402f04ec7a9f6b8d44af68abcaf86647fbb84e3fb8fa0e3dc0401fa208551af75790928c9a781600ce207282096952cb7767be02f8b9579908be0403792439755a8efca95176a400515b9cd11fb1ecb23b9f20c6db703e4b3bc42a49f62c7470d499ad9", 0xcb}, {&(0x7f0000000680)="7a9c64c19356ab4970f4a5a72b8cb269a0b147b4d00c51c2255459bcd14899fcae7427dda29dfe787d13d51b454c421693aa050d7a570b4cf07a10858d8b97c9b2e48312afef288457f7bcc2ac1068711d93957f4896ffeb1250b38a2417d9fd32c97b3d4c457c2c2e2ec13ee6d0e93b15cddb1cbd2700e185e9390015b0bc17fca13a46ccde33bb49446dbcb9cd714bf9b10aec5f8e51bc8b94651e80dcbef1547c19b14acca726994300cb", 0xac}], 0x4, &(0x7f0000000780)=[{0x60, 0x117, 0x7, "5c35f695a624aac6f65fdd225df6ffab5e0d0f230784f88c7f35ecf95c0f2278614d10310831ffe4d627c68833efa989367c6c844a2b4fdf7841e4d255c41470cb08be3855d1993a6d9b692b639db302c177c2"}], 0x60, 0x10}, 0x425}, {{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000002000)="a4c75baf8df1da393b08f8179621e209d2945a727462827668ab1f46422e11428c85775d6da7f821dc2b0d687f3f03124217a2c47298cbcc195bb70545039de0cfdd2253b6c6cf2a6aaf3b0046cbed7bd258f86fca5db73eb9fd8720ce41926eb4cb0b4195ec70c3d43475968f83fb939aa1b7fb1965e325f0c85053da65fe272bbab640733ba35686e89f03559f78739e810ab2c777cfbd6922af6abec2dfa2db9af3a99e4a81bd4545dc4ea7c8abfe832c19d887e41cabeb7224de25d1468d1576db98f2eb47192bac253cbe9b8ad0a59e8595c24afd0bc3eb059011466f49f1216e7599f3f8d531152ec8e080c3f62f8779bd38cc28da50786e2d5dbd395371ec3cfc8cb65bbf9ec5bd5734b4a160ed5b3dd690bc7c70b2cc93d958ceb426a1273d4a3d0979ecb66ec1d814532a300daf3f6a69da5ffb068fe74f0c1ea2ca5950613d9ddc4446687e1c4b5cf14d0dd474844edf682f6fdbb1640b0d978e13cf2c14c9b8635a66b2e1db2abdcdb90f8189e6518dd803036ed941f0ed9acfeb0eab274487b02e960a73da004303e9561fe87d6250dcacc1e91b67e89a558a8ac4510b2ec9a0740187e460fcb03bef0dd09dd9da798786968b20619a76a8a930e8bc2d2e8843fc184d25b8f0bc598d90d282329565633741cb359985ca0f5716640abc0672803c5288dc9c505cb86d098cf1ec3b9e390333fa053cbd5333dcf9edc52d9d67ffc288b873d5642c091c466294f3c0f4183591ab9822cc79ad15ef701f646fd67592a4373bff8382e2043092267268991d82bad088c485ec841e32ee46041003a447fb6431f384020fe01a8d4cb34ef1db1bfd22b88bb15627b2f1d53024123fbaa16b78d4c9fb2cf0a160a72a9f892c3bd9c211d1271d59cf0f4595f9e654f885f9df2e7b42c02ff1ac1203b06f99dc537d48f1c1782004e0e3b933413c332920071770241caeb387d05de3bcc1d58b81df2eff0f052f3d42a9a3d9dcde6fc7ea4a5acb00b6f01d723b44d29fb846946c69ece09d799356bb81b84a88c2a6d009b9be296a39ef244283f6976ebc837e413ea57437475b123b5b49a4809a8a861ff64878d753e485fe325f25069db58284abaefbdd51fb36739631bd3d2ce5ac3c32603dd1d4e067047dba8df6b426b9d381568f3dcb11c9f22cf552009b0b5b92f3b4d0ff51a405b07b4eba67043cdd2c7f9873d35e51413b625106c94840044c9bb9c3df10bf65f887a04d1306b4cebc2a54370bae21c9e0164387e474dd92a5279031d3aa3b7184ff1df5d564502e5781ff6f15ca4fdfd2bc066264ee0d752199e5c70e0dd51151eeb82db7901c9c598fe3c9d52f2a46419aa08af8867a39e5e7910fda3ac3fcf7522b2cc02d6c47caedb8340df1a48bed5e49eff9e440f7c2027360bb9dbc974011a0a1c7eb12827dcaa3da9152d345afcc4748a39d8524f243c68ad533f79601492be67d5b14120cb68169da71c98c2e2e1a1c533526f87e9df8d3b3ce0e55c30368b4f0d29249e47dfd96d7569eefbf1ae2c449fd27a7f52509322c8d28c937fbb9e73e3c39455fc5edb90cbda4d7e2aa6813e8056b3c9fb5370b49378a5a5e82c4e6fa893c583add4652e5ac8a6d7be8f8bfb182dd2a61616290378e3104ce11a969f94d0dfa1560f819f55897c08fb6ed63f9e567f47553e631639acd5ebfec495215b3dfe9911ebb9e52bf64fcc442c3e852c9d0d63ec508b892d15c1ae7a242ca2981b2b513a8f96336f893920c3de725131426f241aa1c3477ce209638ff61fa5e92c193740bf335d9dca19c7af944e2ddfb14328a943bc7f63f065b150caf030a782906032142d58f05713a3fa52208c5ec22fe5c67818220cb8f3bc87201b9d599c992626b7d954d4724cad67c4ef07697a29b02a2a768cfc77be073b6b25081cd7b69e69b9a417a87a06424809f3981c9c2593ca83ec40cf142a30941d06fb19d88f0e74db0155d456dfef18f400212df36788b9a1b1826c5138eea3575ee74d83cb1abb7f19f5b48582330c463aa0505a9a0edc930f86b995e473bde71556736c294730ec6b98fb4db09c011f2139a56b72b844ae19baf12255c83648fd7ef06988c0192fc1366b49a3c312b29273f071458dca3dacc0d726918912932bc8963427e73411a31fec6adf3523e61c6e86b08e22d5ad30142aeeef28b3326fc72f9976ec26d5d10f7208548f6b696a78984b20fed95301d0f5202698c6ad1e2353134eceb159b8e73c5577d991261fa9e15908c94d5cb393309de64db761d16db89192065a57c38baa30c2aadbafe55ee06f26eacac257075711da2ad50661d9595dbcf0fbd121936d67d71d1245e23a4d796078ddf2163e36b9a3101594330d4a5291af68831f36fc5b5d3a9cdfabfeb9b8031d7b4ea1d2d84128f1fe9aba2e73e4b0965da833db5107140f2a4f2595bd3726249ab1910f01a0f3a8c85f7ed9dd7aff109cb9dc647397fa0447b234159cd31faee632334a197b8684dda9423754d0129b8d5bdcf24a533f9ce7f8c2ba2f058b8d159727dcccc246de09b907779c8549900e9f825c1a6aab2354f1c78c642cfd533ca25f0e1533b6dea3881c0293c39c5b7e6f86716a3e50ea67490e4f75c2375970749135c945b8f7dfb0dc08c60a80598880aa416d5a6595d2058fa11f0bca3b4a06d7378c1fe22375dbd09ce170df68fef81b475e6ab5c47d0582b0ab7933836914032e5c61246e4d2dd33bc6e6af8720b756eab083570ad4f4abac777412bbc9df000baeaa5288a5c1d7c8d670466cc71f565a4cde8370fbf232c6ba99887b2a49f902ef8b37b82c213a3f6e3c45ab0f9c077565e1800c9cc870acdd34f3a8c24e3c38b5bc76ad6ba6a9819957edcb2df037e7dfabae82cb08599291eedeff3e9ce286982ed6ed740d4f4626584ccc698120232a7d5e57ed3ae2bcd31f3d9e4e284a738e6032d17c4260c7f5fcfd16830de8ba47c906c981460c0c73d94166992b306da7fbb7737d831194839da96b6b13948d90a88adcedec2f62c9442d55f6b8a4d5204c7318c841dcbf4a85f7e1112b16594fd0af4d8cd05478d8126fb8bbf0d9107775038c718b28e5d3ea47f4dd21fb4f83c43ac5846cd7c494dfbffcd3e45a978896c11e7cb652643e197a7d139d5aba4c61553e288b10c827fd5b112f2e26bd6c26f958776dcb8c24779a845c4bed666ac6a859fe0e5b87b8ceb513ad25da4e2f0901a5a0dfd5baff6ed45c3bd185289412f7137d17a563399c755919dfc30028f89dad1d7526cd8742853ca77278439dac3df13c99930c8d4c7ce77e0a8031d41e2616a75c04b027d23fda481a9cce1b78748a83b057fd9b059bd348b6580225ce4dd472d38d50dc9664deb2761d8ab0d798af7c304d30aa0f2abf0292e0514fe7768495f563cbe802e43bf58914bf3fcb7fd80a9fde30dc37e9349360293b8cf6bf42c5a8e2e84c647dee284272335ed85f6ac57fdaaea81b33b8697e57c4853ccc0a866065adcf1529487d8e25b7e1ee2ca323fc6771700854c473eac4d6da2e84cb0a0928023907564a094a65752821fb665e0a2e670567fb03985f7a39c79f24e587d14a227e5845e5daf4108ac18613e6aa5c8c5d3f021a9e2b3bed23d2e69b9cd554d07bd38ff94c78702a1fdebc69999f504be1670fcdaf76907567cec5645a1266d8f138c2e78c73857fe623542ab2df17f8d1f52b7af2288453527a8225d0313d31f15588d0b9c370ae27add44118eccc662f3fab85a37ba50cb5b997c51cbccb866388f6cb844022b61ade9e3f53bf88a246db15a122643ffc932f72acec1a7b57c42dd94e6c427c1a60f493b04098c1a556b19ddb070958a01a3f164bccfdd7046e3c4186aedc0dfbf86d0019a9f6a5c32ee1fc7b1ff1225355f464f6f4e4f0aba1f777e965ef9a4404b7796c11ab6e81f01498b0124ad25aecfa2bae6cf186eff2514d5cd83583aefe0e0254b9425f95def22e4529ca259b991192a4809cfcc0ca76b97f3e3b85f629953824c427f61d08792e91286a9f2d9636d804e0f76aec7059018419fb6406e03e672f52686dfe81cfede684a24dd3aeff2509db92b4d2e830c987a6d3adbce76561a592f7d6907b9ddae1ea999680d7204b816e9e1399fd61c4d82d15f3e89a51e788f1a64fc803b005de499ed0548a28f4b4e6afb448da190aefe93cf10e081ba3fd20ac7278f2d9c9ac97229a7e402f42683314262271fd266c9d8d26d360e1c7c5b80d3b07be7d57008931cc6f3bdfd394bf9f6a61ab31c62860a915e19321643d0184b33187e9e0ac8cc618d5d10b76cc31ba8e46ce648286d854bd05b9b5598663ecdc25881d8505c6469d48243aca1cdb29b7fd64f42b66c2b7ffdd7d774e35c88d046e40c2cb7df328f05cc0581a033ecd4ff8460fdf789a62d01445b8223e62fb15d1e1d854052c79659dce7f635ca723a2806cea15c3b188b2d8a535130ba4281f0211fa5b67a2e2c0c19fddf0fe7af7c85263fb97275a5ab3a65f8389d510beda05010d2f645ecd9b5bb76fc631ab688f40f0d6a78241df1ec687ee53b793fea8963df5840d187d8043789a31743e6dde73de8baa837017c0c22c24705b54ff7a45622d72d9e83289dc8cf8a6d4727393ae90a538eb50abf7d73dda1f27443841a13cc0e2f88ca095a90115ce50577cec875f51385cff08e079ca64cbb755036fe5085c3f998020f4c734d00116744af13a61d99423d1c44285b53454640380ece6ef517f4b67e51b45d1e27e432ac928b665b8bc316d9d6d051439b43bbe9d5f301ceebfe1b37ccdbd0e61668f3ff9db18233f353c4aa018639bc0d41caef6c981829b2f4f9dd7244bea37e993a8a0f8d978cb79899338d8fa56c7f2b5266104c0cb928cbf81f97849dd27987acc7b9b5a6e0291495fb2c47b8a2e8f189a09570100eebd3c249fa2cdb5acf82f5a48d180c6f77d3ad0b62a77a8ea4fd47c04fe4a01a96d951d06a897e267a5dee9789977b72705afffdc1b243e6481a88ac23b976e9673827a210081f0329ef5d708712bca47b0cc258daeadb4a512ff0cd9f5ef5128fddf7f998730a90cdcfecb7b25e1d22ec8cd16a70465b90c95c923bf42afa7b8ea1d659e338e6588d904036de29828b589efe47dc6ae77461f8fc7ddfab0904665390786633e008b05e5f63cd41d949f6598367072777257e7da7c0c2f6325a834fb72d7f84cae55ddbf3656f42e85bdf1f1f78da4a1c3387db210ad1f39ac44496ca29385a94270db318266695ad09b1b2712620dbe01ff660b65e25d8d22b207bdb2c55092faed7b264c4c99b3eb26b26ec4e76847f2c8b89c47695ae38b126f201da187ba45a9e8bacc34576245a8c0c7efc0acf82b7c3cc69dc37d9a74e68b647d8b37c283f4a62d010a033c6e0628c55198e7887043ea22f47f9ebf114e44c949b5c12747f629415cdb4dc46b0bac6df7405ba365195821fe45b0880f4508b10fa073816e5fd1183cb76de344e0a43ab96d65616884b01d4c551f2f590bae16908a26d7b4359676fcb4555a01d8a35441e7f02d92cc326af95621ec79d428f5c92b37b747737e6c156d46814cb9dc06cfc56dad7102c9e140234dd38ff4f969d702d37684417b987b495374e25875a70a0f98a9e2f6bc89ced1967649907cce93d02f1c1f688e95f540fa70bc67ee525dcb28ec63df0a1a2d05ce2c4f1a664035e933527fdc6c513d4042c3bef4ac0258f69bde82485f0f2bd1052304d25852c1681a7a2fb3f70942391ddb9d062feb174206b1e1130d3036580b1", 0x1000}, {&(0x7f0000000800)="b324d54f456ad356863347bd60065b69e89257f642d6a1187ca95464b255f6dd890b9749fe83e0b0af8419a87bd77af14f4f88d1ac4b1f5eff85bda785ecc79c8632e5bc9ef65a3f78a8725cd70d97719d7d3944f37eb8cd7249340e293b6730fa812edc928a93a6fcafdd61f37f40b42a14faccd80e0b3ed3ca21b681cee4a26c74194f343d3264a06dd5f22bb668909e4ede7adb14abca3c1436675f9f3cb47917d3d6d3da924e8eca2b6a2ff3b05bf28a", 0xb2}, {&(0x7f00000008c0)}, {&(0x7f0000000900)="17407330aa224a42028e153612a5607d742419e4071113453da410c5dcdea8af69aed9e8d0e5c79ef07f8614e95eeafee5f5d79e165853bd5ce1ff96ac4df161c7995bf6ceb9fb6409da4b3d2a077d501af6c49498cd00bf63add8a0734bd3c5965ee04baadc6c98b8815cea6d6f72e7303fa4286d9adbd7af", 0x79}, {&(0x7f0000003000)="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", 0x1000}, {&(0x7f0000000980)="ee84bea932835b0d5297552d0778e2", 0xf}, {&(0x7f00000009c0)="625f818e0c32133b23", 0x9}, {&(0x7f0000000a00)="c3619d9846c21b6f3bac95c352977f0a5d168913b8ce563acf16c94585783dce47ec421e67aec7ce05d4e431c32225f34918dcdda0b3b602addfd38c9c8cc318146bb1e3573210d382cefea3b05fdf189aeadf0568131a2e99d417dfe9423d446aac0b7ae0da8a997b1515dd504b9fad1ad37f68d809f3d23e75", 0x7a}, {&(0x7f0000004000)="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", 0x1000}], 0x9, &(0x7f0000000b00)=[{0x80, 0x10f, 0x1, "4220e8b5329ecabb75632eae9abec9d595a3918f70535e7d56e5983245212d54164e8860185efc3c40651d1df8ddbafe8020541953253964cf2112571d8314a488e414ad2f2d0f447081cc46ecd222dab680e6ab38a5fc2ef92f9a5ea799cf58f45839d66b6ef6942ef225738562bcf9d2358f9d"}, {0x28, 0x107, 0x4, "fecff058bd41ebb1b7b377590fb8cebbd582fcd102a027f10c"}, {0x74, 0x119, 0x100000001, "0f2ce52d048ee497543bf73cd3f626b5e7998c2b4a25eb6cdf737d99f5ae828d0f543dd0b0ccc566c486802ce136ccf3fa23d8179918c105812238e45c36529ebf7af3b741ecf2b4bc26c12c72f1f639fd3495be3fb55b75ee1cf5dfcd96c186b7c30a0dd2e940"}], 0x11c, 0x4000000}, 0x200}, {{&(0x7f0000000c40)=@ethernet={0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000005100)=[{&(0x7f0000000cc0)="3d34097624ee03310df2ac0654660f6e499a80186031d33b291ed51b89fc479bed13a65563a0114522cd0e20dd0e4700ab4471d0846e8a54fd1a19e5614ea1f81427cbfc024afa38313b1fe8964516a195ce6e62b95a777763", 0x59}, {&(0x7f0000000d40)="78cea9cfd63df2e883fd876d950a1b351e2cffd7d18dc58cbc6d7a1105624aa364bfcec00d201e327458f33449e10cade57e4b47efdd00300fe6920d5c9ea48febf792fdd99e9049b832b430e6692a654ec7ba1e65807c8973ca6d1d4e06a8c6d2bc", 0x62}, {&(0x7f0000000dc0)="724931f66d04b1f5b9ce0a911ed6f153e6137f485cc7f43a2568c467ad8b43b9054d13c143bc8c4dfd702c532a56e98d81aa186c08109b3ea29825955c1b28f5cbce17", 0x43}, {&(0x7f0000000e40)="698eea", 0x3}, {&(0x7f0000000e80)="f542e49a11719fac9280fe55b740be7d12f26755599cb0b6bdb7efb4d76b94311187d4c8f35a303f2b9bb68ed55a0b3174531193850dc7e0208792b93aa0281fb8907c1310e95fc2eabd6e8e91bb4e96af910580c98b37ceeae4bceb1973d573a02ac895eba2ac903b7208d716db92ce6eea5731841c5ae6324e70d11baa3e14a7ba243105bb9330fad4b35b042cd9461005dd80dcf2e1bf35f488", 0x9b}, {&(0x7f0000000f40)="fe7c5333d282116a17609598627f47cf88d1aadfda253c6633217f7e4b7acc87af0800bd5c3d2ccbf6122d1eb3f23e06521daada65f3e4f75cd6cd082a51c4d7201f526c534c44df7fb0422009e8f9a326d928ba523f96355c0b1aa0c7ef951ff07c7248f15bc2dfae75f7af4de1f763b1c320340d03ea1b34aa8308c8d29c15323475bfffe41b117f5edd28aeae29b10b015371c7e34ab61050100cc25d3d45986518035e939b7eb28f27dcfdb79d855a4b191b94136b746a2694cb60", 0xbd}, {&(0x7f0000005000)="91c2c94143b5e66b9037d4d14f0244eebe559df448bbb3c4dd868fbf3690d6a9e85cfd60dd8fc8657885c89f5803d2df5b70a7592d8c1c73d2fed0bbfbf7d6fe553d5e1465f89c23967e88af2e98aee3bf346166b6aba12ce04054527d", 0x5d}, {&(0x7f0000005080)="07b56493ecdffd07241338c0e70b3bb9f5dd8d1253a3221b0cecd9163060930ce67250332958bfe33e2ce73ad6fd1711e3d234bec3e2584ade41b81d418bd93b9c298a90048d091af9b59bdc87a413915db36ef625391bae990652f8a7ed1c52", 0x60}], 0x8, &(0x7f0000005140)=[{0x10, 0x0, 0x7, 'H'}, {0xe4, 0x10e, 0xfffffffffffffffd, "17cc719e6c6b3b77af7c2da69b1dccd737ba697d14d2f97be7318aad6079bb914980a73de06745888ef5415c002e24dc1416b814c9b69a9e4f3fdc33ab0a3f0740ee91893fb61b5a5286ae7b1d84a61f0dc6bb5bec1fab03f38d71b3ef234d733f65e926eabc0d7f838f60eaaaa02c5c32c0ba796a8567b9a4d30da66a7865aecd4c7294ea83c85795a702907e408dcf8dd090c586f277e2483302d7362e8b416e1ef2357c0cd59f1ca2b90dc75321c7800a110413ee10124c96432e363fc0310ea66fcb865fcee24e87f2966469b4f6a14eb6a40b"}, {0xec, 0x11f, 0x3, "190dbc6eb38177477990187f175be05b58e50ac75933a537db5214cf50541d2a67e7f58c064c29b06aa68659ed7a86650e6250d8377fe5315328e2525a306caaf1e9f85a797c0823596a07402ff41fd8cbf74bae2a4e60ea4a5987971f81e765cbccd2c5ffdc17c61cbf651e1740376868275ba6f7765e673ab66f1dd37db8296444690c91cf468ba100026741e7de874167cb9daaf5fd15149683c68c1a5bc8172a82e517c28cd6099d829f9c75d8d9421df489efbd44431e145e4d07219b2fdad3e0a810929f9ca7110a0e76f5085b67454675d045293b251f973b0508db11"}, {0xe0, 0x107, 0x33d9, "08796a1f0244b53d9d37914af44bf4ccd10413d670b9e8146ee6d759b9edbe25968c13bda61f0f11d59d833453a749dfaa67c6cda918341f1917e364c38ceacd686601fc9ba6b96e5e9608f223c4c7e5c6b6238f99f25565409adee6ee056af66ec2c95d60df1d94952aa22aab62af2e4c46b2c5e8761a607d3355284ca1b1648411ae3c0666cca26b673f9c348bd7bc83ab73df17a4884c92942b3f7271d89ae74fb1a54c76f3b9f149021cea80a9a4224e240fcf5d0cf9ab2422f228ad3bdb55d1f566666a5e18c2ccccdd4a8b1428db2bf433"}], 0x2c0, 0xc000}, 0x3f}], 0x3, 0x800) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000240)=0xfffffffffffffea1) clone(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000340), &(0x7f0000000400), &(0x7f0000000440)="ce0b7704d957562ced0b") mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) read(r1, &(0x7f0000001000)=""/4096, 0x1000) mremap(&(0x7f0000c73000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000300)) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000000000)) r5 = getpid() ptrace$getregs(0xc, r5, 0x9, &(0x7f00000002c0)=""/10) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000080)={&(0x7f0000bc7000/0x400000)=nil, 0x1000, 0x0, 0xab, &(0x7f0000b77000/0x4000)=nil, 0x6}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x100000001}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r6, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}}, &(0x7f0000000280)=0x84) 2018/03/30 12:30:28 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) epoll_create(0xfffffffffffffffd) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:28 executing program 6: r0 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r1, 0x7ff, 0x8}, 0xc) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r4 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="251fa3", 0x3, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = accept4$bt_l2cap(r2, &(0x7f0000000480), &(0x7f0000000580)=0xe, 0x80000) getsockopt$bt_BT_SECURITY(r6, 0x112, 0x4, &(0x7f00000005c0), 0x2) keyctl$unlink(0x9, r3, r0) add_key$user(&(0x7f0000000980)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000700)="9e1db81c105f7a0de4c44c9fb41088076f334d731b904b5fff26f3aafae74cfc413a7a57458c62cc3bbd86b1dbae6f578c551cd0dc4dda05d7e7490a58f943d6a2a612560364b5781aa2a7f16736a60c8639e00ad945e650f449519709920a76f6d3a6b2aaaefb667f8df03abf253e8f0fcc50d4d54f78777e75473a8b0d81ca16cd647bfc00e8eefb640dca6ba7f57f7f26487c656c05ef0fb5b476409170d87726bcb9ab44397cca44", 0xaa, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000933000)={0x0, 0x0, 0x0, 'queue0\x00'}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) r7 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r3) keyctl$update(0x2, r7, &(0x7f00000004c0)="df02754677212dfc3e2abcb24473e8e1cfef09742258cbae7b26fdc3ffa615d9da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa0238014e3293535d1c0066d28e0f275188b4b4c187e18774fc2227cbb6610fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f2525100400000003e7dc2f8fd85adcd88ca30e75b1e143262d94defa187e482a9b9a9a387353df7a21affce4e9149e040000000000000065afd979e9", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r4, r7, r4}, &(0x7f0000a53ffb)=""/5, 0x18, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'crc32c-generic\x00'}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000600)={r5}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000007c0)={0x7fff, 0x8200, 0x2, 0x5c5}, &(0x7f0000000800)=0x10) getsockopt$bt_BT_SNDMTU(r6, 0x112, 0xc, &(0x7f0000000900)=0x1, &(0x7f0000000940)=0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, &(0x7f0000000400)=0x98) r8 = getpgrp(0xffffffffffffffff) ptrace$setopts(0x4206, r8, 0x2, 0x2) 2018/03/30 12:30:28 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:28 executing program 7 (fault-call:10 fault-nth:1): r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) [ 265.334736] FAULT_INJECTION: forcing a failure. [ 265.334736] name failslab, interval 1, probability 0, space 0, times 0 [ 265.346096] CPU: 0 PID: 3775 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #281 [ 265.353367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.362719] Call Trace: [ 265.365311] dump_stack+0x194/0x24d [ 265.368951] ? arch_local_irq_restore+0x53/0x53 [ 265.373629] ? find_get_pages_range_tag+0x1000/0x1000 [ 265.378835] should_fail+0x8c0/0xa40 [ 265.382561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.387664] ? add_to_page_cache_lru+0x230/0x510 [ 265.392432] ? add_to_page_cache_locked+0x40/0x40 [ 265.397275] ? generic_update_time+0x2a2/0x370 [ 265.401851] ? file_update_time+0x335/0x5b0 [ 265.406167] ? __generic_file_write_iter+0x1ca/0x5b0 [ 265.411264] ? ext4_file_write_iter+0x5c2/0x10c0 [ 265.416016] ? __vfs_write+0x684/0x970 [ 265.419918] ? alloc_pages_current+0xbe/0x1e0 [ 265.424430] ? __lock_is_held+0xb6/0x140 [ 265.428477] ? __page_cache_alloc+0x12e/0x530 [ 265.432988] ? check_same_owner+0x320/0x320 [ 265.437295] ? rcu_note_context_switch+0x710/0x710 [ 265.442202] ? pagecache_get_page+0x34b/0xba0 [ 265.446676] ? __lock_is_held+0xb6/0x140 [ 265.450730] should_failslab+0xec/0x120 [ 265.454685] kmem_cache_alloc+0x47/0x760 [ 265.458720] ? __lock_is_held+0xb6/0x140 [ 265.462762] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.467779] jbd2__journal_start+0x1d3/0x9f0 [ 265.472179] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 265.477868] ? rcu_note_context_switch+0x710/0x710 [ 265.482777] ? __lock_is_held+0xb6/0x140 [ 265.486825] ? __might_sleep+0x95/0x190 [ 265.490784] ? _cond_resched+0x14/0x30 [ 265.494657] __ext4_journal_start_sb+0x15f/0x550 [ 265.499412] ? ext4_da_write_begin+0x411/0x1020 [ 265.504066] ? ext4_journal_abort_handle.isra.5+0x2a0/0x2a0 [ 265.509759] ? wb_domain_writeout_inc.part.23+0xa0/0xa0 [ 265.515102] ? __lock_is_held+0xb6/0x140 [ 265.519170] ext4_da_write_begin+0x411/0x1020 [ 265.523675] ? ext4_write_begin+0x1400/0x1400 [ 265.528154] ? ext4_setattr+0x2550/0x2550 [ 265.532280] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.537278] ? __mark_inode_dirty+0x262/0x1170 [ 265.541839] ? print_irqtrace_events+0x270/0x270 [ 265.546577] ? __inode_attach_wb+0xf70/0xf70 [ 265.550974] ? __lock_acquire+0x664/0x3e00 [ 265.555199] ? print_irqtrace_events+0x270/0x270 [ 265.559948] ? current_time+0x18/0xc0 [ 265.563730] ? lock_downgrade+0x980/0x980 [ 265.567865] ? lock_release+0xa40/0xa40 [ 265.571826] ? iov_iter_fault_in_readable+0x211/0x420 [ 265.577000] ? _copy_from_iter_flushcache+0xf30/0xf30 [ 265.582173] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 265.587343] ? current_kernel_time64+0x122/0x2f0 [ 265.592083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.597082] ? trace_hardirqs_on+0xd/0x10 [ 265.601206] ? current_kernel_time64+0x1d4/0x2f0 [ 265.605953] generic_perform_write+0x28f/0x600 [ 265.610545] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 265.615798] ? file_update_time+0xd3/0x5b0 [ 265.620026] ? current_time+0xc0/0xc0 [ 265.623807] ? clear_nlink+0xb0/0xb0 [ 265.627528] ? generic_write_checks+0x2f2/0x530 [ 265.632189] __generic_file_write_iter+0x366/0x5b0 [ 265.637096] ? find_held_lock+0x35/0x1d0 [ 265.641149] ext4_file_write_iter+0x5c2/0x10c0 [ 265.645707] ? __fget+0x342/0x5b0 [ 265.649154] ? ext4_file_mmap+0x1f0/0x1f0 [ 265.653292] ? perf_trace_lock+0x900/0x900 [ 265.657530] ? __fget+0x36b/0x5b0 [ 265.660958] ? __f_unlock_pos+0x19/0x20 [ 265.664929] ? iterate_fd+0x3f0/0x3f0 [ 265.668710] ? map_files_get_link+0x3a0/0x3a0 [ 265.673184] ? iov_iter_init+0xaf/0x1d0 [ 265.677157] __vfs_write+0x684/0x970 [ 265.680847] ? lock_acquire+0x1d5/0x580 [ 265.684810] ? kernel_read+0x120/0x120 [ 265.688723] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 265.693461] ? __sb_start_write+0x209/0x2a0 [ 265.697771] vfs_write+0x189/0x510 [ 265.701303] SyS_pwrite64+0x15b/0x190 [ 265.705086] ? SyS_pread64+0x190/0x190 [ 265.708951] ? __do_page_fault+0x3d6/0xc90 [ 265.713169] ? SyS_read+0x220/0x220 [ 265.716787] compat_SyS_x86_pwrite+0x39/0x50 [ 265.721178] ? compat_SyS_x86_pread+0x50/0x50 [ 265.725654] do_fast_syscall_32+0x3ec/0xf9f [ 265.729969] ? do_int80_syscall_32+0x9c0/0x9c0 [ 265.734538] ? _raw_spin_unlock_irq+0x27/0x70 [ 265.739022] ? finish_task_switch+0x1c1/0x7e0 [ 265.743508] ? syscall_return_slowpath+0x2ac/0x550 [ 265.748418] ? prepare_exit_to_usermode+0x350/0x350 [ 265.753415] ? sysret32_from_system_call+0x5/0x3c [ 265.758258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.763093] entry_SYSENTER_compat+0x70/0x7f [ 265.767478] RIP: 0023:0xf7fa4c99 [ 265.770816] RSP: 002b:00000000f77a009c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 265.778503] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000020000100 2018/03/30 12:30:29 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x0, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:29 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:29 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(0xffffffffffffffff) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:29 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000000c0)=0x1000, &(0x7f0000000100)=0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff0100", 0x1305}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={{0xd3c, 0x2b8782f0, 0x7, 0x4, 0x7ff, 0x1}, 0x81, 0x80000000, 0xfffffffffffffff7}) flock(r0, 0x9) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40042406, &(0x7f0000000200)='](/keyring,\x00') io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000380)}]) 2018/03/30 12:30:29 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 265.785748] RDX: 00000000000000d7 RSI: 0000000000000000 RDI: 0000000000000000 [ 265.792993] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 265.800242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 265.807491] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/30 12:30:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180), 0x8) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3, 0x101001) ioctl$EVIOCSFF(r1, 0x402c4580, &(0x7f0000000080)={0x52, 0x5, 0x100, {0x7ff, 0x81}, {0x1, 0x1b}, @rumble={0x3}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000380)={{0x0, 0x2}}) 2018/03/30 12:30:29 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x0, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:29 executing program 4: syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)) signalfd(0xffffffffffffff9c, &(0x7f0000000180)={0x1}, 0x8) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x80800) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)={0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000340)={0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007ff}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/03/30 12:30:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:29 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:29 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x0, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 266.094239] net_ratelimit: 34 callbacks suppressed [ 266.094250] IPv4: Oversized IP packet from 127.0.0.1 [ 266.108333] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:29 executing program 2: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:29 executing program 6: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x2, 0x400000) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xfffffffffffffffd, 0x20, 0x4, 0x1000, 0x9, 0x27, 0x967, {0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0xfffffffffffffff7, 0xffffffffffff0000, 0x9e6, 0x4, 0x817}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={r2, 0x31, "0e0fb78abcc2b1ebe65a0fc7bd836bc390d32efa63da19f89366d99fbd299e6b6e68cf874ca56cb1eab2d5a67da48f2d64"}, &(0x7f00000001c0)=0x39) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000200)={[{0x3f, 0x3, 0x200, 0x10001, 0x200, 0x40, 0x6d5, 0x10001, 0xffffffff, 0x9, 0x8, 0x9, 0x73}, {0x7, 0x0, 0x21, 0x1, 0x0, 0x1f, 0x401, 0x3, 0x4, 0x0, 0x6, 0x40, 0x80000000}, {0x1ff, 0xfffffffffffffffe, 0x4b, 0x30000000000000, 0x1ff, 0x7, 0x1, 0x2, 0x4, 0x10000, 0x2, 0x7b8d, 0xffff}], 0x8000}) ioctl$sock_ifreq(r0, 0x894a, &(0x7f0000000000)={'syzkaller0\x00', @ifru_flags}) 2018/03/30 12:30:29 executing program 4: r0 = userfaultfd(0x2000000000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000602fe8)={0xaa, 0x40}) r1 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x400, 0x400000) getsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000300), &(0x7f0000000340)=0x2a8) perf_event_open(&(0x7f000001d000)={0x2, 0xfffffffffffffd77, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffd, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58a, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x2, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x1000000000000}, 0x0, 0x9, 0xffffffffffffffff, 0x1) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @broadcast=0xffffffff}], 0x20) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) setsockopt$sock_timeval(r2, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x7530}, 0x8) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000c20000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) mremap(&(0x7f00006af000/0xf000)=nil, 0xf000, 0x3000, 0x0, &(0x7f00002e0000/0x3000)=nil) close(r0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000200), &(0x7f0000000280)=0x60) 2018/03/30 12:30:29 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x0, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:29 executing program 7 (fault-call:10 fault-nth:2): r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:29 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(0xffffffffffffffff) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:29 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 266.216323] IPv4: Oversized IP packet from 127.0.0.1 [ 266.229100] FAULT_INJECTION: forcing a failure. [ 266.229100] name failslab, interval 1, probability 0, space 0, times 0 [ 266.238769] IPv4: Oversized IP packet from 127.0.0.1 [ 266.240816] CPU: 0 PID: 3812 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #281 [ 266.253135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.262485] Call Trace: [ 266.265074] dump_stack+0x194/0x24d [ 266.268708] ? arch_local_irq_restore+0x53/0x53 [ 266.273398] should_fail+0x8c0/0xa40 [ 266.277107] ? alloc_page_buffers+0xc1/0x200 [ 266.281520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.286616] ? SyS_pwrite64+0x15b/0x190 [ 266.290580] ? compat_SyS_x86_pwrite+0x39/0x50 [ 266.295141] ? do_fast_syscall_32+0x3ec/0xf9f [ 266.299612] ? entry_SYSENTER_compat+0x70/0x7f [ 266.304199] ? find_held_lock+0x35/0x1d0 [ 266.308249] ? trace_hardirqs_off+0x10/0x10 [ 266.312548] ? ext4_es_lookup_extent+0x3bf/0xce0 [ 266.317283] ? lock_downgrade+0x980/0x980 [ 266.321419] ? lock_release+0xa40/0xa40 [ 266.325387] ? __lock_is_held+0xb6/0x140 [ 266.329454] should_failslab+0xec/0x120 [ 266.333410] kmem_cache_alloc+0x47/0x760 [ 266.337451] ? rcu_note_context_switch+0x710/0x710 [ 266.342358] ? ext4_es_cache_extent+0x600/0x600 [ 266.347004] ? lock_release+0xa40/0xa40 [ 266.350973] ? mempool_destroy+0x30/0x30 [ 266.355017] mempool_alloc_slab+0x44/0x60 [ 266.359149] mempool_alloc+0x16a/0x4b0 [ 266.363023] ? ext4_update_bh_state+0x127/0x1f0 [ 266.367684] ? remove_element.isra.4+0x1b0/0x1b0 [ 266.372419] ? _raw_spin_unlock+0x22/0x30 [ 266.376548] ? create_empty_buffers+0x515/0x800 [ 266.381208] ? ext4_da_get_block_prep+0xcdc/0x1920 [ 266.386115] ? alloc_page_buffers+0x200/0x200 [ 266.390606] bio_alloc_bioset+0x3cd/0x760 [ 266.394733] ? __lock_is_held+0xb6/0x140 [ 266.398771] ? __page_cache_alloc+0x12e/0x530 [ 266.403246] ? bvec_alloc+0x2d0/0x2d0 [ 266.407052] submit_bh_wbc+0x105/0x710 [ 266.410918] ? __lock_is_held+0xb6/0x140 [ 266.414967] ll_rw_block+0x156/0x190 [ 266.418668] ext4_block_write_begin+0x86b/0x1230 [ 266.423416] ? ext4_inode_attach_jinode.part.65+0x150/0x150 [ 266.429128] ? __check_block_validity.constprop.77+0x1f0/0x1f0 [ 266.435078] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 266.440765] ? rcu_note_context_switch+0x710/0x710 [ 266.445675] ? __lock_is_held+0xb6/0x140 [ 266.449723] ? __lock_is_held+0xb6/0x140 [ 266.453781] ? __ext4_journal_start_sb+0x167/0x550 [ 266.458701] ? check_same_owner+0x320/0x320 [ 266.463001] ? wait_for_stable_page+0x173/0x310 [ 266.467656] ? wb_domain_writeout_inc.part.23+0xa0/0xa0 [ 266.473007] ? __might_sleep+0x95/0x190 [ 266.476973] ext4_da_write_begin+0x4f1/0x1020 [ 266.481469] ? ext4_write_begin+0x1400/0x1400 [ 266.485946] ? ext4_setattr+0x2550/0x2550 [ 266.490075] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.495072] ? __mark_inode_dirty+0x262/0x1170 [ 266.499634] ? print_irqtrace_events+0x270/0x270 [ 266.504376] ? __inode_attach_wb+0xf70/0xf70 [ 266.508769] ? __lock_acquire+0x664/0x3e00 [ 266.513414] ? print_irqtrace_events+0x270/0x270 [ 266.518166] ? current_time+0x18/0xc0 [ 266.521956] ? lock_downgrade+0x980/0x980 [ 266.526094] ? lock_release+0xa40/0xa40 [ 266.530053] ? iov_iter_fault_in_readable+0x211/0x420 [ 266.535227] ? _copy_from_iter_flushcache+0xf30/0xf30 [ 266.540397] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.545568] ? current_kernel_time64+0x122/0x2f0 [ 266.550308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.555306] ? trace_hardirqs_on+0xd/0x10 [ 266.559432] ? current_kernel_time64+0x1d4/0x2f0 [ 266.564178] generic_perform_write+0x28f/0x600 [ 266.568773] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 266.574030] ? file_update_time+0xd3/0x5b0 [ 266.578248] ? current_time+0xc0/0xc0 [ 266.582027] ? clear_nlink+0xb0/0xb0 [ 266.585735] ? generic_write_checks+0x2f2/0x530 [ 266.590397] __generic_file_write_iter+0x366/0x5b0 [ 266.595306] ? find_held_lock+0x35/0x1d0 [ 266.599358] ext4_file_write_iter+0x5c2/0x10c0 [ 266.603918] ? __fget+0x342/0x5b0 [ 266.607367] ? ext4_file_mmap+0x1f0/0x1f0 [ 266.611504] ? perf_trace_lock+0x900/0x900 [ 266.615737] ? __fget+0x36b/0x5b0 [ 266.619165] ? __f_unlock_pos+0x19/0x20 [ 266.623134] ? iterate_fd+0x3f0/0x3f0 [ 266.626917] ? map_files_get_link+0x3a0/0x3a0 [ 266.631390] ? iov_iter_init+0xaf/0x1d0 [ 266.635352] __vfs_write+0x684/0x970 [ 266.639042] ? lock_acquire+0x1d5/0x580 [ 266.643006] ? kernel_read+0x120/0x120 [ 266.646923] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 266.651659] ? __sb_start_write+0x209/0x2a0 [ 266.655968] vfs_write+0x189/0x510 [ 266.659497] SyS_pwrite64+0x15b/0x190 [ 266.663280] ? SyS_pread64+0x190/0x190 [ 266.667145] ? __do_page_fault+0x3d6/0xc90 [ 266.671362] ? SyS_read+0x220/0x220 [ 266.674978] compat_SyS_x86_pwrite+0x39/0x50 [ 266.679368] ? compat_SyS_x86_pread+0x50/0x50 [ 266.683844] do_fast_syscall_32+0x3ec/0xf9f [ 266.688157] ? do_int80_syscall_32+0x9c0/0x9c0 [ 266.692719] ? _raw_spin_unlock_irq+0x27/0x70 [ 266.697197] ? finish_task_switch+0x1c1/0x7e0 [ 266.701678] ? syscall_return_slowpath+0x2ac/0x550 [ 266.706587] ? prepare_exit_to_usermode+0x350/0x350 [ 266.711585] ? sysret32_from_system_call+0x5/0x3c [ 266.716418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.721252] entry_SYSENTER_compat+0x70/0x7f [ 266.725635] RIP: 0023:0xf7fa4c99 [ 266.728975] RSP: 002b:00000000f77a009c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 266.736662] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000020000100 [ 266.743908] RDX: 00000000000000d7 RSI: 0000000000000000 RDI: 0000000000000000 [ 266.751161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 266.758408] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/30 12:30:30 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x0, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(0xffffffffffffffff) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:30 executing program 2: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f00000004c0)='/dev/dsp#\x00', 0xfffffffffffffffb, 0x41) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f000066f000)='./file0\x00', 0x13) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f00000000c0)='user(}keyring+\x00') ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000200)) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100)=0x100, 0x4) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000480)) mkdir(&(0x7f0000000080)='./file0/control/file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000117000)='./file0\x00', 0x0) utimes(&(0x7f0000000240)='./file0/control/file0\x00', &(0x7f0000000280)={{0x0, 0x2710}, {0x0, 0x7530}}) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f00000002c0)) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) inotify_init() [ 266.765656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/30 12:30:30 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x1c, 0x800) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000180)='gretap0\x00') clock_adjtime(0x4, &(0x7f00000001c0)={0x3, 0x7fffffff, 0x5, 0x7fffffff, 0x80, 0x20, 0x0, 0xe4e, 0xf, 0x80000001, 0xb55, 0x20, 0x5, 0x10001, 0x6, 0x6, 0x800, 0x2, 0x5, 0x6, 0xff, 0xffff, 0x4, 0x275db33e, 0x6, 0x2}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000140)={0x1000, 0x1, 0x6, 0x0, 0x8}, 0xc) r2 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="b39e03db9bd8382d"], 0x2) 2018/03/30 12:30:30 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:30 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 266.847895] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:30 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x0, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:30 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 2: mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r0}) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r2) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000002c0)={r1, 0x7f}) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 7 (fault-call:10 fault-nth:3): r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:30 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 6: r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000000040)="0000000201000000000000010400000000000000", 0x14, 0x0) 2018/03/30 12:30:30 executing program 4: setrlimit(0x7, &(0x7f0000becff0)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x488880) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[0xffffffffffffffff, 0x20, 0x7fff]}) epoll_create1(0x0) [ 266.953115] IPv4: Oversized IP packet from 127.0.0.1 2018/03/30 12:30:30 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xa5fe, 0x80001) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) futimesat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) mlock(&(0x7f000090d000/0x5000)=nil, 0x5000) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) mincore(&(0x7f000090b000/0x1000)=nil, 0x1000, &(0x7f0000000080)=""/191) read(r0, &(0x7f0000000300)=""/100, 0x64) 2018/03/30 12:30:30 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x0, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 267.019757] IPv4: Oversized IP packet from 127.0.0.1 [ 267.036923] FAULT_INJECTION: forcing a failure. [ 267.036923] name failslab, interval 1, probability 0, space 0, times 0 [ 267.048260] CPU: 1 PID: 3864 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #281 [ 267.055534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.064887] Call Trace: [ 267.067477] dump_stack+0x194/0x24d [ 267.071118] ? arch_local_irq_restore+0x53/0x53 [ 267.075793] ? __lock_acquire+0x664/0x3e00 [ 267.080045] should_fail+0x8c0/0xa40 [ 267.083778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.088890] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.094073] ? perf_trace_lock+0x900/0x900 [ 267.098309] ? __lock_acquire+0x664/0x3e00 [ 267.102550] ? perf_trace_lock_acquire+0xe3/0x980 [ 267.107389] ? perf_trace_lock+0x900/0x900 [ 267.111615] ? trace_hardirqs_off+0x10/0x10 2018/03/30 12:30:30 executing program 6: r0 = memfd_create(&(0x7f0000000140)='dev ', 0xffffffffffffffff) write(r0, &(0x7f0000000080)="164690f11220a801e15c", 0xa) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) rt_sigtimedwait(&(0x7f0000000000), 0x0, &(0x7f0000000040), 0x8) 2018/03/30 12:30:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:30 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x0, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 267.114833] IPv4: Oversized IP packet from 127.0.0.1 [ 267.115942] ? perf_trace_lock+0x900/0x900 [ 267.115960] ? perf_trace_lock_acquire+0xe3/0x980 [ 267.115978] ? trace_hardirqs_off+0x10/0x10 [ 267.134927] ? perf_trace_lock+0x900/0x900 [ 267.134937] ? __is_insn_slot_addr+0x1fc/0x330 [ 267.134950] ? lock_downgrade+0x980/0x980 2018/03/30 12:30:30 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 267.134969] ? trace_hardirqs_off+0x10/0x10 2018/03/30 12:30:30 executing program 6: r0 = inotify_init1(0x0) r1 = getpgrp(0x0) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x4, @tid=r2}, &(0x7f0000000000)) 2018/03/30 12:30:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 267.134990] should_failslab+0xec/0x120 [ 267.135006] kmem_cache_alloc_node+0x56/0x760 [ 267.135023] ? is_bpf_text_address+0x7b/0x120 [ 267.135049] create_task_io_context+0xb5/0x540 [ 267.135064] ? ioc_clear_queue+0x5e0/0x5e0 [ 267.135079] ? generic_make_request_checks+0x90a/0x1fc0 [ 267.135091] ? lock_downgrade+0x980/0x980 [ 267.135105] ? rcu_read_lock_held+0xa9/0xc0 [ 267.135116] ? __disk_get_part+0x1b2/0x2b0 [ 267.135136] ? __lock_is_held+0xb6/0x140 [ 267.135178] generic_make_request_checks+0x184b/0x1fc0 2018/03/30 12:30:30 executing program 7 (fault-call:10 fault-nth:4): r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:30 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x0, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:30 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:30 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:30 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) flistxattr(r0, &(0x7f00000000c0)=""/245, 0xf5) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) [ 267.135209] ? trace_event_raw_event_block_rq_requeue+0x6e0/0x6e0 [ 267.135218] ? save_stack+0xa3/0xd0 [ 267.135230] ? save_stack+0x43/0xd0 [ 267.135238] ? kasan_kmalloc+0xad/0xe0 [ 267.135245] ? kasan_slab_alloc+0x12/0x20 [ 267.135254] ? kmem_cache_alloc+0x12e/0x760 [ 267.135265] ? mempool_alloc+0x16a/0x4b0 [ 267.135273] ? bio_alloc_bioset+0x3cd/0x760 [ 267.135299] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.135310] ? do_fast_syscall_32+0x3ec/0xf9f [ 267.135319] ? entry_SYSENTER_compat+0x70/0x7f [ 267.135329] ? find_held_lock+0x35/0x1d0 [ 267.135347] ? print_irqtrace_events+0x270/0x270 [ 267.135356] ? trace_hardirqs_off+0x10/0x10 [ 267.135368] ? trace_hardirqs_off+0x10/0x10 [ 267.135381] ? lock_downgrade+0x980/0x980 [ 267.135398] ? lock_release+0xa40/0xa40 [ 267.135421] ? perf_trace_lock_acquire+0xe3/0x980 [ 267.135435] ? __lock_is_held+0xb6/0x140 [ 267.135458] ? perf_trace_lock+0x900/0x900 [ 267.135486] generic_make_request+0xaa/0xdd0 [ 267.135499] ? lock_release+0xa40/0xa40 [ 267.135518] ? blk_get_request+0x40/0x40 [ 267.135526] ? mempool_destroy+0x30/0x30 [ 267.135554] ? find_held_lock+0x35/0x1d0 [ 267.135583] ? guard_bio_eod+0x1a3/0x560 [ 267.135596] ? lock_downgrade+0x980/0x980 [ 267.135608] ? rcu_read_lock_held+0xa9/0xc0 [ 267.135630] submit_bio+0x19a/0x4d0 [ 267.135641] ? submit_bio+0x19a/0x4d0 [ 267.135659] ? generic_make_request+0xdd0/0xdd0 [ 267.135671] ? bvec_alloc+0x2d0/0x2d0 [ 267.135692] ? guard_bio_eod+0x249/0x560 [ 267.135712] submit_bh_wbc+0x55f/0x710 [ 267.135737] ll_rw_block+0x156/0x190 [ 267.135766] ext4_block_write_begin+0x86b/0x1230 [ 267.135793] ? ext4_inode_attach_jinode.part.65+0x150/0x150 [ 267.135826] ? __check_block_validity.constprop.77+0x1f0/0x1f0 [ 267.135837] ? jbd2_write_access_granted.part.9+0x3a0/0x3a0 [ 267.135847] ? rcu_note_context_switch+0x710/0x710 [ 267.135859] ? __lock_is_held+0xb6/0x140 [ 267.135880] ? __lock_is_held+0xb6/0x140 [ 267.135910] ? __ext4_journal_start_sb+0x167/0x550 [ 267.135932] ? check_same_owner+0x320/0x320 [ 267.135945] ? wait_for_stable_page+0x173/0x310 [ 267.135958] ? wb_domain_writeout_inc.part.23+0xa0/0xa0 [ 267.135979] ? __might_sleep+0x95/0x190 [ 267.136000] ext4_da_write_begin+0x4f1/0x1020 [ 267.136033] ? ext4_write_begin+0x1400/0x1400 [ 267.136047] ? ext4_setattr+0x2550/0x2550 [ 267.136057] ? rcu_read_lock_sched_held+0x108/0x120 [ 267.136069] ? __mark_inode_dirty+0x262/0x1170 [ 267.136079] ? print_irqtrace_events+0x270/0x270 [ 267.136094] ? __inode_attach_wb+0xf70/0xf70 [ 267.136112] ? __lock_acquire+0x664/0x3e00 [ 267.136136] ? print_irqtrace_events+0x270/0x270 [ 267.136161] ? current_time+0x18/0xc0 [ 267.136173] ? lock_downgrade+0x980/0x980 [ 267.136193] ? lock_release+0xa40/0xa40 [ 267.136208] ? iov_iter_fault_in_readable+0x211/0x420 [ 267.136225] ? _copy_from_iter_flushcache+0xf30/0xf30 [ 267.136233] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.136245] ? current_kernel_time64+0x122/0x2f0 [ 267.136259] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.136272] ? trace_hardirqs_on+0xd/0x10 [ 267.136281] ? current_kernel_time64+0x1d4/0x2f0 [ 267.136302] generic_perform_write+0x28f/0x600 [ 267.136346] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 267.136354] ? file_update_time+0xd3/0x5b0 [ 267.136371] ? current_time+0xc0/0xc0 [ 267.136380] ? clear_nlink+0xb0/0xb0 [ 267.136409] ? generic_write_checks+0x2f2/0x530 [ 267.136436] __generic_file_write_iter+0x366/0x5b0 [ 267.136444] ? find_held_lock+0x35/0x1d0 [ 267.136468] ext4_file_write_iter+0x5c2/0x10c0 [ 267.136477] ? __fget+0x342/0x5b0 [ 267.136500] ? ext4_file_mmap+0x1f0/0x1f0 [ 267.136521] ? perf_trace_lock+0x900/0x900 [ 267.136554] ? __fget+0x36b/0x5b0 [ 267.136561] ? __f_unlock_pos+0x19/0x20 [ 267.136588] ? iterate_fd+0x3f0/0x3f0 [ 267.136601] ? map_files_get_link+0x3a0/0x3a0 [ 267.136613] ? iov_iter_init+0xaf/0x1d0 [ 267.136633] __vfs_write+0x684/0x970 [ 267.136640] ? lock_acquire+0x1d5/0x580 [ 267.136657] ? kernel_read+0x120/0x120 [ 267.136715] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 267.136728] ? __sb_start_write+0x209/0x2a0 [ 267.136747] vfs_write+0x189/0x510 [ 267.136774] SyS_pwrite64+0x15b/0x190 [ 267.136787] ? SyS_pread64+0x190/0x190 [ 267.136795] ? __do_page_fault+0x3d6/0xc90 [ 267.136812] ? SyS_read+0x220/0x220 [ 267.136836] compat_SyS_x86_pwrite+0x39/0x50 [ 267.136849] ? compat_SyS_x86_pread+0x50/0x50 [ 267.136862] do_fast_syscall_32+0x3ec/0xf9f [ 267.136889] ? do_int80_syscall_32+0x9c0/0x9c0 [ 267.136898] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.136911] ? finish_task_switch+0x1c1/0x7e0 [ 267.136930] ? syscall_return_slowpath+0x2ac/0x550 [ 267.136943] ? prepare_exit_to_usermode+0x350/0x350 [ 267.136956] ? sysret32_from_system_call+0x5/0x3c [ 267.136978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.136995] entry_SYSENTER_compat+0x70/0x7f [ 267.137001] RIP: 0023:0xf7fa4c99 [ 267.137007] RSP: 002b:00000000f777e09c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 267.137017] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020000100 [ 267.137023] RDX: 00000000000000d7 RSI: 0000000000000000 RDI: 0000000000000000 [ 267.137028] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 267.137033] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 267.137038] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 267.198111] IPv4: Oversized IP packet from 127.0.0.1 [ 267.275457] IPv4: Oversized IP packet from 127.0.0.1 [ 267.480339] FAULT_INJECTION: forcing a failure. [ 267.480339] name failslab, interval 1, probability 0, space 0, times 0 [ 267.942657] CPU: 0 PID: 3908 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #281 [ 267.942663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.942666] Call Trace: [ 267.942686] dump_stack+0x194/0x24d [ 267.965445] ? arch_local_irq_restore+0x53/0x53 [ 267.970092] ? perf_trace_lock_acquire+0xe3/0x980 [ 267.974922] should_fail+0x8c0/0xa40 [ 267.978615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.983694] ? trace_hardirqs_off+0x10/0x10 [ 267.988000] ? idr_preload+0x30/0x30 [ 267.991700] ? find_held_lock+0x35/0x1d0 [ 267.995742] ? __lock_is_held+0xb6/0x140 [ 267.999794] ? check_same_owner+0x320/0x320 [ 268.004095] ? rcu_note_context_switch+0x710/0x710 [ 268.009007] ? mark_held_locks+0xaf/0x100 [ 268.013147] should_failslab+0xec/0x120 [ 268.017098] kmem_cache_alloc+0x47/0x760 [ 268.021135] ? tag_pages_for_writeback+0x308/0x460 [ 268.026042] ? blk_start_plug+0xbb/0x370 [ 268.030087] ext4_init_io_end+0x8e/0x200 [ 268.034126] ? ext4_end_io_rsv_work+0x9e0/0x9e0 [ 268.038775] ? __lock_is_held+0xb6/0x140 [ 268.042817] ? radix_tree_tagged+0x12/0x60 [ 268.047044] ext4_writepages+0x1229/0x3c30 [ 268.051262] ? vfs_write+0x189/0x510 [ 268.054950] ? SyS_pwrite64+0x15b/0x190 [ 268.058898] ? do_fast_syscall_32+0x3ec/0xf9f [ 268.063373] ? entry_SYSENTER_compat+0x70/0x7f [ 268.067952] ? trace_hardirqs_off+0x10/0x10 [ 268.072258] ? ext4_mark_inode_dirty+0xa10/0xa10 [ 268.076989] ? lock_downgrade+0x980/0x980 [ 268.081116] ? trace_hardirqs_off+0x10/0x10 [ 268.085413] ? perf_trace_lock+0xd6/0x900 [ 268.089533] ? perf_trace_lock+0xd6/0x900 [ 268.093653] ? perf_trace_lock_acquire+0xe3/0x980 [ 268.098473] ? trace_event_raw_event_lock+0x340/0x340 [ 268.103637] ? trace_event_raw_event_lock+0x340/0x340 [ 268.108802] ? perf_trace_lock+0x900/0x900 [ 268.113010] ? find_held_lock+0x35/0x1d0 [ 268.117055] ? perf_trace_lock_acquire+0xe3/0x980 [ 268.121872] ? trace_hardirqs_off+0x10/0x10 [ 268.126164] ? trace_hardirqs_off+0x10/0x10 [ 268.130469] ? lock_release+0xa40/0xa40 [ 268.134420] ? find_held_lock+0x35/0x1d0 [ 268.138471] ? lock_downgrade+0x980/0x980 [ 268.142600] ? do_raw_spin_trylock+0x190/0x190 [ 268.147174] ? _raw_spin_unlock+0x22/0x30 [ 268.151298] ? wbc_attach_and_unlock_inode+0x1ad/0x8f0 [ 268.156545] ? perf_trace_lock+0xd6/0x900 [ 268.160667] ? ext4_mark_inode_dirty+0xa10/0xa10 [ 268.165400] do_writepages+0xff/0x170 [ 268.169175] ? do_writepages+0xff/0x170 [ 268.173129] __filemap_fdatawrite_range+0x32f/0x460 [ 268.178119] ? delete_from_page_cache_batch+0xdb0/0xdb0 [ 268.183453] ? trace_hardirqs_off+0x10/0x10 [ 268.187766] file_write_and_wait_range+0x8a/0x100 [ 268.192586] ext4_sync_file+0x4fb/0x1260 [ 268.196626] ? ext4_getfsmap+0xd20/0xd20 [ 268.200664] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 268.205912] ? file_update_time+0xd3/0x5b0 [ 268.210126] ? current_time+0xc0/0xc0 [ 268.213897] ? clear_nlink+0xb0/0xb0 [ 268.217598] ? up_write+0x6b/0x120 [ 268.221112] ? ext4_getfsmap+0xd20/0xd20 [ 268.225150] vfs_fsync_range+0x110/0x260 [ 268.229196] ext4_file_write_iter+0x919/0x10c0 [ 268.233750] ? __fget+0x342/0x5b0 [ 268.237185] ? ext4_file_mmap+0x1f0/0x1f0 [ 268.241320] ? perf_trace_lock+0x900/0x900 [ 268.245538] ? __fget+0x36b/0x5b0 [ 268.248966] ? __f_unlock_pos+0x19/0x20 [ 268.252927] ? iterate_fd+0x3f0/0x3f0 [ 268.256702] ? map_files_get_link+0x3a0/0x3a0 [ 268.261175] ? iov_iter_init+0xaf/0x1d0 [ 268.265129] __vfs_write+0x684/0x970 [ 268.268816] ? lock_acquire+0x1d5/0x580 [ 268.272766] ? kernel_read+0x120/0x120 [ 268.276650] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 268.281382] ? __sb_start_write+0x209/0x2a0 [ 268.285682] vfs_write+0x189/0x510 [ 268.289200] SyS_pwrite64+0x15b/0x190 [ 268.292975] ? SyS_pread64+0x190/0x190 [ 268.296832] ? __do_page_fault+0x3d6/0xc90 [ 268.301047] ? SyS_read+0x220/0x220 [ 268.304655] compat_SyS_x86_pwrite+0x39/0x50 [ 268.309037] ? compat_SyS_x86_pread+0x50/0x50 [ 268.313508] do_fast_syscall_32+0x3ec/0xf9f [ 268.317811] ? do_int80_syscall_32+0x9c0/0x9c0 [ 268.322368] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.326837] ? finish_task_switch+0x1c1/0x7e0 [ 268.331309] ? syscall_return_slowpath+0x2ac/0x550 [ 268.336213] ? prepare_exit_to_usermode+0x350/0x350 [ 268.341203] ? sysret32_from_system_call+0x5/0x3c [ 268.346035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.350864] entry_SYSENTER_compat+0x70/0x7f [ 268.355247] RIP: 0023:0xf7fa4c99 [ 268.358583] RSP: 002b:00000000f77a009c EFLAGS: 00000286 ORIG_RAX: 00000000000000b5 [ 268.366266] RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 0000000020000100 [ 268.373507] RDX: 00000000000000d7 RSI: 0000000000000000 RDI: 0000000000000000 [ 268.380750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 268.387991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 268.395237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/30 12:30:31 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000500)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000440)={0x7ff, 0x3fffc00000000}) inotify_init() unshare(0x7fffffc) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f00000000c0), &(0x7f0000000100)={&(0x7f0000a65ff8), 0x8}) r1 = getpid() r2 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x100000000, 0x141000) process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/212, 0xd4}, {&(0x7f0000000280)=""/250, 0xfa}], 0x2, &(0x7f0000000400)=[{&(0x7f0000000040)=""/103, 0x67}, {&(0x7f0000000380)=""/84, 0x54}], 0x2, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000004c0)={0xaa, 0x16}) 2018/03/30 12:30:31 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:31 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:31 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x0, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:31 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000640)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f00000004c0)=ANY=[@ANYBLOB="24ff3d9d8b001bd2846bc43f210400000000001000080015000000000000000000000000"], 0x24}, 0x1}, 0x0) 2018/03/30 12:30:31 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) clock_getres(0x800000004, &(0x7f0000000440)={0x0}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) r6 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r6, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r6, r6, 0x0, 0x3) read(r6, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x41, &(0x7f0000000300)=ANY=[@ANYPTR64, @ANYPTR64=&(0x7f0000003240)=ANY=[@ANYRES64=r4, @ANYRES64=r0, @ANYPTR=&(0x7f0000002200)=ANY=[@ANYBLOB="448e1f196110611d2a612d545a9188c6428b14f13e180251ec7eac9fdeec82cd1aed21b2", @ANYRES16=r6, @ANYBLOB="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", @ANYRES64=r2], @ANYRES32, @ANYBLOB="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", @ANYRES16=r0, @ANYPTR, @ANYPTR64, @ANYBLOB="be9c93cf5a84f9a0f8713b4936a5ac0dd21f16e6372b6d54d2657336cdf50b0ec30f835b845d1f0daf99305b2aa4f03d1b83517ff595dc44942be5d5d371c9018e38591b7c3f3557340e33e0a726882aadf630af8980fe2681ee25cccffa3c0cd5319631dc257c3f6268782640c5", @ANYRES32], @ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES32=r1, @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES32=r3, @ANYPTR], @ANYRES32=r6], @ANYRES32=r6], 0x4) fdatasync(r6) ioctl$DRM_IOCTL_IRQ_BUSID(r6, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r6, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r8 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r8) ioctl$VHOST_SET_VRING_ADDR(r7, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r7, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r9, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r8}]) 2018/03/30 12:30:31 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:31 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:31 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:31 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000dc6000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) pipe(&(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)) connect$unix(r0, &(0x7f0000000040)=@abs, 0xfffffffffffffe19) pipe(&(0x7f0000000100)) 2018/03/30 12:30:31 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x0, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:31 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r2, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:32 executing program 6: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)}, 0x20) r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x9, 0x3f) syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000780)=ANY=[@ANYBLOB="e902031c93cf3acf8ad729aa828200000000000000000000000000eb6cbbc9e4000000ee7d4d0bf7950c68536c8bbd7919ef8490e6d97331658fe680e9ae7441bdedc12fa422051f5951ec4217c88bb67e0d5319473281f8b09c5904537c630bc50831e7e34ccc5ea470422b8f74a0c6c427afe4ca28ef46015759fb42b7abdfd07440d6c30ed429adf0ffdbdca97a43c24c41be3f69c88d39228ab382e633dcbd7279ffc890113bb3656a288b539120021897352e00106752e62ea39a5de4834fbdad43fd73f18a3d2f4807b5a04b6f83a77b94d8814f36c4872d3a3e119b257f0000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000810) r3 = 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), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r3, r3, 0x0, 0x29) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f00000000c0)=0x401) sigaltstack(&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000640)) clock_gettime(0x2, &(0x7f0000000600)) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x40000, 0x0) sendto$ipx(r2, &(0x7f0000000500)="5c6d7f125197168ea8b7d59bdd216f067feb4aae5101c699c7c36d69bfd8c19ab6fc", 0x22, 0x4000, &(0x7f0000000540)={0x4, 0x7, 0x100, "cfb9cd2ad55a", 0x9}, 0x10) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) bind$netrom(r2, &(0x7f0000000580)=@full={{0x3, {"92025272e7d372"}, 0x4}, [{"8431eff5d9986f"}, {"513313f29a1b16"}, {"d750922e5086da"}, {"7598a3ea252a13"}, {"0b75b4ce0495b5"}, {"b0be691849204a"}, {"9fabf4d7b74382"}, {"6195a7a0a12337"}]}, 0x48) ppoll(&(0x7f0000000680), 0x0, &(0x7f0000000480)={r4, r5+30000000}, &(0x7f00000006c0)={0x3}, 0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000400)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000080)={0x100000001, 0x5}) close(r0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f0000000680)={0x0, 0x4c, 0x5, 0x4, 0x7fff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000240)={0x0, 0x8}, &(0x7f00000002c0)=0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000100)={0xef, 0x0, 0x163, 0x6, "c85baec9f2c7d8195cc9688cd9cee3603b1ba5019532819c1fe303f1d5564c9043c7c71c49ce6f88d1c8ae4d", 0x2}) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={0x0, 0x3}, 0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101082, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) close(r6) setsockopt$RDS_CONG_MONITOR(r6, 0x114, 0x6, &(0x7f0000000200)=0x10000400200001, 0x4) 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x0, 0x8, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:32 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000300)='./file0\x00', &(0x7f00000004c0)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/audio\x00', 0xfffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0xae, &(0x7f0000000500)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000002200)="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", 0xfffffffffffffe4c, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:32 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup2(0xffffffffffffffff, r0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r2, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(0xffffffffffffffff, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:32 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x200000) r2 = socket$alg(0x26, 0x5, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x1, 0x0) bind$alg(r2, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r4 = accept4$alg(r2, 0x0, 0x0, 0x0) sendmsg(r4, &(0x7f0000002280)={&(0x7f0000000b40)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'vlan0\x00'}}, 0x80, &(0x7f0000002200)=[{&(0x7f0000002100)="ba", 0x1}], 0x1}, 0x0) keyctl$join(0x1, &(0x7f0000fb7000)={0x73, 0x79, 0x7a}) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000300)={0xffffffff7fffffff, 0x0, 0x6, 0x0, 0x1, 0x8000, 0x5, 0x80000001, 0xfffffffffffffffd, 0x9, 0xffffffff, 0x9}) keyctl$session_to_parent(0x12) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000bc0)="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"}, 0x10) keyctl$session_to_parent(0x12) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000002c0)=ANY=[@ANYBLOB="3e14cbdc7c59fe6f62db97", @ANYRES16=r2, @ANYRES32=r4]) r5 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x4013}) ioctl$TUNSETLINK(r5, 0x400454cd, 0x0) close(r5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r6, 0x40000000af01, &(0x7f0000c97ff8)) r7 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID(r7, 0x4008ae8a, &(0x7f0000000240)=ANY=[@ANYBLOB="05000000000000008623000001040000190000800200000000ffffff0f00000000000000000000000a0000800300f2d809ff1844d50000010000000600000000000000000000001b0000c0ff030000f1ffffff8100000001000000000000000800008001000000050000008000000002"]) getsockopt$inet_mreqsrc(r7, 0x0, 0x2d, &(0x7f0000000100)={@empty, @broadcast, @dev}, &(0x7f0000000340)=0x135) ioctl$VHOST_SET_VRING_ADDR(r6, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r6, 0x4008af03, &(0x7f0000ee1000)=ANY=[@ANYBLOB="00001100fc001c00"]) ioctl$VHOST_NET_SET_BACKEND(r6, 0x4008af30, &(0x7f0000d7c000)={0x0, r7}) syz_emit_ethernet(0x0, &(0x7f00000004c0)=ANY=[], 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000475000)='/dev/snd/timer\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x0, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 268.827009] snd_dummy snd_dummy.0: control 120:0:0:Î:0 is already present 2018/03/30 12:30:32 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = dup2(r1, r0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(r1, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r2, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r1, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:32 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x40, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x20) 2018/03/30 12:30:32 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x0, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 6: ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x1000)=nil}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r1 = perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) clone(0x70000a00, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000340), 0x8) r2 = socket$key(0xf, 0x3, 0x2) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="030b", 0x2, 0xfffffffffffffffd) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) getgroups(0x1, &(0x7f0000000480)=[0x0]) keyctl$chown(0x4, r3, 0x0, 0x0) getuid() setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000400)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) fcntl$getown(0xffffffffffffffff, 0x9) signalfd(r1, &(0x7f00000002c0)={0x4}, 0x8) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'dummy0\x00', {0x4, 0x7ff, 0x0, "0be47daea147"}}) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000280)={0x1ff, 0x9, 0x400, 0x0, 0x2, 0x100}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='highspeed\x00', 0xa) r4 = socket$inet_smc(0x2b, 0x1, 0x0) poll(&(0x7f0000000080)=[{r4}], 0x1, 0x0) fcntl$lock(r0, 0x0, &(0x7f0000000140)={0x0, 0x2, 0x9, 0xffff}) write(r0, &(0x7f0000000200)="0dcf1f2324fa28b0eaf4815548569a0814585413a8aea8", 0x17) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000180), &(0x7f00000001c0)=0xc) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000680)={0x0, 0x5, 0x3, &(0x7f00000005c0)}) r5 = socket$bt_cmtp(0x1f, 0x3, 0x5) connect(r5, &(0x7f0000000600)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x0, 0x4, 0x0, 0x2, {0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x81}}}, 0x80) connect(r0, &(0x7f00000004c0)=@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80) close(r4) 2018/03/30 12:30:32 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000540)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) [ 268.899393] snd_dummy snd_dummy.0: control 120:0:0:Î:0 is already present 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x0, 0x3ff, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:32 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = dup2(r1, r0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(r1, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r2, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r1, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x0, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f0000000540)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r1) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:32 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = dup2(r1, r0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(r1, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r2, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r1, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x2) r3 = dup2(r2, r2) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000700)={"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"}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_open_dev$loop(&(0x7f00000003c0)='/dev/loop#\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000b00)=0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)) getsockname$netlink(0xffffffffffffffff, &(0x7f0000000680), &(0x7f00000006c0)=0xc) 2018/03/30 12:30:32 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) bind$ax25(r0, &(0x7f00000001c0)={0x3, {"c5514fe6f99efc"}, 0xffffffffffff0000}, 0x10) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x4, @empty, 'eql\x00'}}, 0x80, &(0x7f0000002000)=[{&(0x7f0000906000)="5500000018007fafb72d1cb2a4a280930a06fa0000a8430891052367390009002f000000000000001900150002000000000000dc1338d54400009b84136c005af983de448daa7227c43ab8220000060c0300ab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = gettid() ptrace$getregset(0x4204, r1, 0x7, &(0x7f0000000040)={&(0x7f0000000100)=""/133, 0x85}) 2018/03/30 12:30:32 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x0, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x0, 0x6, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:32 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:32 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0xffffffffffffffc1}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1]}, &(0x7f0000000140)=0x100) ioctl$sock_netdev_private(0xffffffffffffffff, 0x0, &(0x7f0000000240)) 2018/03/30 12:30:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:32 executing program 7: openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r2, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') r3 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r4, 0x40bc5311, &(0x7f00000001c0)={0x50000000000000, 0x3, 'client1\x00', 0x3, "b169940dd0033503", "d57a9c193898857cd6ff07596a74a8e4755c155451bdeb0fec39ac4990cbf3f9", 0x2, 0x5}) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="00fbd406261313120002000200"], &(0x7f00000000c0)=0x2) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000100)={r5, 0x5}, &(0x7f0000000280)=0x8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000002c0)={0x0, 0x0}) syz_open_procfs(r6, &(0x7f0000000300)='personality\x00') mmap(&(0x7f00009c4000/0x1000)=nil, 0x1000, 0x2000002, 0x8031, r3, 0x0) setsockopt$inet6_dccp_buf(r4, 0x21, 0xcf, &(0x7f0000000540)="9381fe9e189271a9dda30aebcecc7a8f48c94950c4e63bdcae65873912311a36abc8a0eb48b5bea9a8e71bce09486fac56e09b9fcbf22772a491c510df7deb706c82bf92beda4271b73adc46e12a528ed057e6820004e02366d9cba18c2fc081017111d8060be8533f9b1bbd0e26d2139775b7b79f976fd7df4db8b40be998eaacbbf5278dddef5b07007eb93a7eacc6deb6c2d74db842e57e1110afeebe418f60e702ca7b2a8c8cbc703317cbff042584134223dda599726a9e307e", 0xbc) io_submit(0x0, 0x0, &(0x7f00000004c0)) r7 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_flowlabel\x00') getsockopt$IPT_SO_GET_INFO(r7, 0x0, 0x40, &(0x7f0000000480)={'security\x00'}, &(0x7f0000000500)=0x54) r8 = syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x2, 0x80200) sendfile(r7, r7, &(0x7f0000f48000), 0x401) ioctl$TCSETA(r8, 0x5406, &(0x7f0000000380)={0x1, 0xffffffffffffffff, 0x101, 0x0, 0xc2, 0x60cd, 0xb2, 0x7, 0x5, 0x40000010000}) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="02030009100000000000000000000000020013000200000000000031ce20000005000600000000000a000000000000000000000000000000000000000000000000000000000000000200010000000000000000020000000005000500000000000a000062570000000000ff0100000000000000000000000000010000000000000000"], 0x82}, 0x1}, 0x0) 2018/03/30 12:30:33 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x1, 0x40) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) r2 = timerfd_create(0x0, 0x80800) timerfd_settime(r2, 0x1, &(0x7f0000000200)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) r4 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$KVM_SET_TSC_KHZ(r4, 0xaea2, 0x9800000000000000) clone(0x200, &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000fef000), &(0x7f0000000380)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4181c3, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000140)=0x0) r7 = syz_open_procfs(r6, &(0x7f00000003c0)='Net/rt6_stats\x00') pread64(r7, &(0x7f00009f3000), 0x352, 0x0) lseek(r7, 0x0, 0x0) getpid() read(r7, &(0x7f0000000080)=""/93, 0x5d) setsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r3, 0xf577}, 0x8) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r9 = eventfd2(0x0, 0x0) r10 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r10, 0x4020ae76, &(0x7f0000000180)={r9, 0x0, 0x2, r9}) open$dir(&(0x7f0000000040)='./file0\x00', 0x40000, 0x1c2) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f00000001c0)=0xdc4, 0x4) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) ptrace$setregs(0xd, r1, 0x7, &(0x7f0000000080)="1df670ddd6cfc5ea456619b0c7caa93d4a47bc0a73bdbb567ae12433510bf277437f2a0b1d98e698b6de64756e7e67774d3ef1aa49e1605259c7bf1d2fcd9847c2ac8ec6547e34ca9c83e9ecd7f8eb63445eb34abb5321fd5d") setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0xcd, &(0x7f0000000400)={{0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, {0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0x14}, 0x8}, 0x3ff, [0x58, 0x5, 0x1200000, 0x0, 0x1, 0x20, 0x81, 0x3f]}, 0x5c) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x400000000032, 0xffffffffffffffff, 0x0) 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x0, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:33 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:33 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x5) dup3(r0, r1, 0x80000) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) 2018/03/30 12:30:33 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x7, &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40047705, &(0x7f0000000540)={0x10000000002aa, 0x8000}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f00000002c0)={0x0, r0}) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x0, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0186404, &(0x7f00000000c0)={&(0x7f0000ffb000/0x4000)=nil, 0x3ff, 0x2, 0x40, &(0x7f0000ffa000/0x2000)=nil, 0xc2}) writev(r1, &(0x7f00000002c0)=[{&(0x7f0000000140)="4ac43f7492b7c8a140dc89ad484ebb6a8b4471b9dcf62d54baf2a1d93b3bd22c13a010a4098d6f782b95e89c399ca9f80eb6d2340152a7ad49e7c2fcd14963d7ae0de3f5125e1ee9fc434b34c1fd79a4a055320ab5189133faa8a74e0d10fa2d48484cac1fab", 0x66}, {&(0x7f00000001c0)="2094776cfb4d19a2c75ce1a774d1e136e03550bdead49f16672c54237f31e78914ee1942c6931d5edbe3d95ac6b6184e8d039210022ef5f59965300144118ab08f1b2222d1c78ee0f06769fc52", 0x4d}, {&(0x7f0000000240)="33f7e1a02b3f9bdfb75e98e0cf4d86be4a122532ff71663a41744df676d63cf362912238ab6a284b4f210d9259a7dc2b3df89e02fc33e2f920a11d20e408f222dd1078514cd267900dc2f5bf9817e6b49b36b14a0d8d0d0f9ee756efe6f79ff0fe45a400", 0x64}], 0x3) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x20813, r1, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000080)={0x69, 0x0, 0x2, 0xf}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40086436, &(0x7f0000000100)={r2, 0x3}) 2018/03/30 12:30:33 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x0, 0x7a, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:33 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)=ANY=[@ANYBLOB="2000000026000100000068e1da0e528b067b00000c0000000b00000000000000"], 0x20}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 2018/03/30 12:30:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 4: r0 = socket$inet(0x2, 0x0, 0xfffffffffffefffa) r1 = accept4(r0, 0x0, &(0x7f0000001640), 0x80000) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000001680)="a8c52b681f70a583642021f7e7815e8da96ca1ffa02ab997ed5a73d4f434c3673d162bdce890f488060d08752b4a27a5f23e87527b21c32398c5aad483b8b2ee2d57a1590d791152e5") r2 = socket(0x4, 0x6, 0x2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000001a00)=ANY=[@ANYBLOB="880000000fde0b4288a9377ea89b5175e67cab07e0c6018f7a8ca76ecf5c", @ANYRES16=r3, @ANYBLOB="010027bd700001010000020000004c00030014000600fe8000000000000000000000000000bb0800080002000000140002006c6f000000000000000000000000000008000500ac1414bb08000500ac1414aa080007004e21000008000600050000002000010014000300fe8000000000000000000000000000aa0800080000000000"], 0x88}, 0x1, 0x0, 0x0, 0x20004805}, 0x40801) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1, 0x0, 0x0, 0x2}, 0x0) recvmsg(r4, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/183, 0xb7}, 0x0) recvmsg(r4, &(0x7f0000002ec0)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001e40), 0x0, &(0x7f0000001ec0)=""/4096, 0x1000}, 0x0) recvmsg(r4, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1, &(0x7f0000001780)=""/254, 0xfe}, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000001540), &(0x7f00000015c0)=0x68) recvmsg(r1, &(0x7f0000001b80)={&(0x7f0000001480)=@l2, 0xe0, &(0x7f0000001b40)=[{&(0x7f00000018c0)=""/108}, {&(0x7f0000001940)=""/184}, {&(0x7f0000001d40)=""/4}, {&(0x7f0000001c80)=""/151}, {&(0x7f0000001ac0)=""/126, 0xfffffd70}], 0x1ffffd6b, 0x0, 0xffffff69, 0xfffffffffffffffd}, 0x0) recvfrom(r4, &(0x7f0000000000)=""/55, 0x37, 0x0, 0x0, 0xffffffffffffffca) recvmsg(r4, &(0x7f0000001500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001480), 0x0, &(0x7f0000000440)=""/5, 0x5}, 0x0) 2018/03/30 12:30:33 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x0, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:33 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f00000011c0)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40047705, &(0x7f0000000540)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:33 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x400800, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000300)=@ioapic) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0x4, 0x0, "f871688da99e0147a372c67ed956e35299b235888976702b75688d07d4337a5d6fed392ed8c36671f8b22ba0147e53e0faa7f04129b2f989cbc7615e8ebb0f6c8255228996f1c8e64d8c9c89380fbd33"}, 0xd8) syz_emit_ethernet(0x4a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff73dd60d8652b00140000000000aafe8000000000000000000000040000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40, 0x182) 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x0, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 270.189170] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.196752] nla_parse: 12 callbacks suppressed [ 270.196758] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 270.222248] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.229733] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/30 12:30:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0xa, 0x0, 0xffffffffffffffff}) sendfile(r2, r0, &(0x7f0000000080), 0x8) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r5, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) dup3(r3, r2, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80042407, &(0x7f00000000c0)) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000000)) [ 270.238428] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.245930] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/30 12:30:33 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x0, 0x8, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:33 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) [ 270.328815] x86/PAT: syz-executor6:4128 map pfn RAM range req write-combining for [mem 0x1caf20000-0x1caf23fff], got write-back [ 270.340736] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.348252] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 270.373625] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.381243] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 270.399969] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.407439] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 270.421726] x86/PAT: syz-executor6:4134 map pfn RAM range req write-combining for [mem 0x1caf20000-0x1caf23fff], got write-back [ 270.424439] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.441066] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/30 12:30:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x800000004, &(0x7f0000000440)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001180)=@assoc_value, &(0x7f0000000300)=0xfffffffffffffff1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141802, 0x0) pwrite64(r3, &(0x7f0000000100)="1d000000000000002fd4a5e24894c21ae29e9436a468051d6389eb8e38d5690c7189903d81ebb98f4b05679270f6079b9707a43f525a62562b95562e5181bd0dda0030377b74118566658391923dc4605858fe5ac4f7c06017412ed204559f8c0ad84bed8a14ff6bc99f3ef137318ee581926a9299c543c0d85f1ac68ffb72426d34909db2c280d20dfd2cd155cff5712486ef81718ccc9712eb78217c5596521ae7381e056b8ce04e55adb3f18f7a9aeea3c2f003506b65319ae8e5f71c64cd2d613088ded2752ef3304ea6401ff10d08d417a4ed6e37", 0xd7, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0\x00') ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40047705, &(0x7f00000002c0)={0x2a8, 0x3}) sendfile64(r3, r3, 0x0, 0x3) read(r3, &(0x7f0000000380)=""/224, 0xe0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000900)=ANY=[], 0x0) fdatasync(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000200)={0x1, 0xff, 0x7f, 0x2}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x6) getpeername$inet6(r3, &(0x7f0000000880)={0x0, 0x0, 0x0, @local}, &(0x7f00000008c0)=0x1c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') close(r5) ioctl$VHOST_SET_VRING_ADDR(r4, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x7fff, &(0x7f0000000480)=0x0) io_submit(r6, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, &(0x7f0000001200)="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", 0x1000, 0x3, 0x0, 0x1, r5}]) 2018/03/30 12:30:33 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 1: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) keyctl$assume_authority(0x10, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) r3 = dup2(r2, r0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r4 = epoll_create(0xfffffffffffffffd) close(r4) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r6) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000280)={r7, 0x2}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r8 = fcntl$getown(r2, 0x9) r9 = syz_open_procfs(r8, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r9, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r9, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r9, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:33 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffffffec, 0x1, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000953000/0x2000)=nil, 0x2000, 0x40004) fcntl$notify(r0, 0x402, 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x800) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x0, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:33 executing program 4: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rfkill\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000140)=0x5) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r2, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], 0x118) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000300)={'icmp6\x00'}, &(0x7f0000000380)=0x1e) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$sock_ifreq(r2, 0x891e, &(0x7f0000000240)={'ipddp0\x00\x00\x00p\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000480), &(0x7f00000004c0)=0x4) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 12:30:33 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 270.478519] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.485996] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 270.494799] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.502218] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 270.510788] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 270.518809] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/30 12:30:33 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x0, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) 2018/03/30 12:30:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:33 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x0, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:34 executing program 2: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x91, 0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r3) accept4$llc(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x10, 0x80800) r4 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000100)={0xa, 0x4e20, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000002c0)={r2, 0x7f}) connect$inet6(r4, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r5 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r5, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/03/30 12:30:34 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = dup2(r1, 0xffffffffffffffff) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000680)=0x9) connect$l2tp(r1, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) r3 = epoll_create(0xfffffffffffffffd) close(r3) sendmsg$nl_crypto(r1, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000440)={0x0, 0x3, 0x30}, &(0x7f0000000480)=0xc) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="075881488af3ef7a8fb105005c247dbd6c721967bfb0c035e3941f543a73d5d6c81085e0c583904bda4ab8d0331a60ea", 0x30, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000a80)="6173796d6d65747269630041472e8b637f55f694fcef0e58fc2ac924f9dd8addbd7bdb020097658e7651738b0e4ab818c6e76c0d075a9aafccb8dfa463c0e04194ee37284e414193d860", &(0x7f0000000b00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000800)="1b83f16280b6a8179a7787e2397eb2e5c3a9ce233c014760882b052a928bb5ff16e21dfdf0e91f11ca76ffa3714937368b20e187667a00056912b1cdefdaf0a6e95118a0a5be2f572f7296b8834faa69052b5f3e69b39a0ff3be4dad3e3372621fefb5516aeec7dfa2942f92a77c00c2a022fc8397bf273dae0e29f0106cb611a97c927023d02afc80596648290a2855870ae8cba508b24d28147b9ce9fd1496951d8cbf1f0be1784bc3c32c685de94685a986a5bbadc75d5978d059ed4878f72a9ed6ac5d8608a7f0cf5bafa0cd28aa2b27159449faafeeb12faa2a020d97b08a8c645d0ac4db4144013f048977590a539273bf20bec9bfe8", 0xf9, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f00000003c0)=[{&(0x7f0000000300)="ad6e2301849005b80f700749ce55a60fe1e41d5768c90ac2926a4d5cb5677573b42b9cd3cd194619f6f0d5f7662113df4b522d72293454068d859944dc8bd1449d14a763b027c673a6e2cade559a7e77f5b0baa3f974e87324b419317a5ad3044011f1204665dbe91192e493da4d08738f4981c5ef0b27024c592bc4cface4580dd9f5101a2015f4b40aa6f4a2263a5de513092fb684be4a264ff711f9991ef1571684536fa820b3702bee11f3bc1573e1c295", 0xb3}], 0x1, r5) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000280)={r6, 0x2}) setsockopt$inet6_dccp_buf(r2, 0x21, 0x2, &(0x7f0000000500)="7f9d6e0620b8c24bb3a1bc4d860333fb5676ed50131f8fd813f9b763ec1584fd263138a99fe4ad32ad27538f359ab242a8e056a604819e6935e6f0c09ac1dfed0c610f289f49104a3c97022595e4bc3e2fd176d77bd667d942399bb09da9012243619fcf38ad7f3ca69f5b52cf53e3ef7d824a3ddc6ada7eb4a281987938e88efeb3b715feab47d004c1335acbd6d7525b57131d461c1bf83ee8e2c4181116a1d83d3535f6ad672e775bdce3caa4cefa04779c317af923", 0xb7) r7 = fcntl$getown(r1, 0x9) r8 = syz_open_procfs(r7, &(0x7f0000000180)='ns/cgroup\x00') request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda23", 0x1e}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000980)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r8, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x100010}, 0xc, &(0x7f0000000a00)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c0001800000bef69acc3e24cc3c35290bae8123593e61ea544f22bf84257c863050ab60"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0xc000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r8, 0xc0105303, &(0x7f0000000900)={0xfffffffffffff001, 0x3, 0x4}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0x1, 0x4) mbind(&(0x7f0000a1a000/0x1000)=nil, 0x1000, 0x7fff, &(0x7f00000005c0), 0x2, 0x1) connect$bt_l2cap(r8, &(0x7f0000000140)={0x1f, 0x6, {0x9, 0x7, 0x6, 0xe2000000, 0x5, 0x8}, 0x7, 0x4}, 0x2e7) 2018/03/30 12:30:34 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7, 0xf8, 0x7, 0xffffffff80000000}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="2f0000001d0003fd6d0000360000000002dd070002000000", 0x18}], 0x1, 0x0, 0x0, 0x8080}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x4041, 0x0) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000140)={0x4}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x856) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffe000/0x2000)=nil) pwrite64(r1, &(0x7f0000000400), 0xfffffffffffffcdc, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0xf1, 0x5b8d}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfffffffffffffb85}, &(0x7f0000000240)=0x8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002340)=0xe8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000b00)={0x7, 0x7, 0x80, 0x1, 0x7fff, 0x7235, 0x87, 0x6, 0x200, 0x2}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000480)={{0x300000000, 0x2, 0x2, 0x2, "c27dbde21bb3f816af6f08645f1ef9f1511fa1c8bbf1df715263dc58a6c604245ebd76587c82ba66e52b464e", 0x7}, 0x7fffffff, [0x9, 0xde9f, 0x7, 0x0, 0x0, 0x0, 0x7f, 0x94b9, 0x7, 0x78ed, 0x0, 0x3, 0x2, 0xc3a, 0x7fffffff, 0x9, 0x5, 0x9, 0x100000000, 0x9, 0x80000001, 0xe8, 0x0, 0x7, 0x0, 0x9, 0xa73, 0x3, 0x6, 0xffffffffffffff26, 0x2, 0x1, 0x1ff, 0x100000001, 0xd1e, 0x0, 0x7, 0x800, 0x9, 0x1, 0x9, 0x5, 0x0, 0x2, 0x0, 0x1, 0x6, 0x0, 0xfffffffffffffffb, 0x9, 0x7, 0x6, 0x3ff, 0x9, 0x6, 0x0, 0x0, 0x20, 0x1eb58887, 0x9, 0x0, 0x401, 0x4, 0x0, 0xf6e4, 0x0, 0x80000001, 0x80, 0x8, 0xffffffffffffffff, 0x1, 0x200, 0x6, 0x0, 0xf733, 0x95c, 0x80000000, 0x0, 0x9, 0x100, 0x1, 0x885, 0x0, 0x933, 0xdb9f, 0x4, 0xa3, 0x1, 0xfff, 0x7fff, 0x4, 0x3, 0x7ff, 0x847, 0x1, 0x8, 0x3ff, 0x6, 0x7a, 0x0, 0x2, 0x8001, 0xd830, 0x3, 0x4, 0x6, 0x4, 0x1ed6, 0x2, 0x4, 0x1, 0x1, 0x2, 0x7f, 0x3bf, 0x51, 0x8, 0x8, 0x0, 0xda0, 0x2, 0x3, 0xea, 0x5, 0x40, 0x44, 0xfffffffffffff2df]}) sendmsg(0xffffffffffffffff, &(0x7f0000001fc0)={&(0x7f0000000940)=@llc={0x1a, 0x201, 0x0, 0xd2, 0xfffffffffffffff7, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000009c0)="ac7a35f44bdf8eed3f781ddf86d68551a337756c9ce4d2d0325726b97cce73be5c4622b8b276bd5a47ff64b54a16", 0x2e}], 0x1, &(0x7f0000000a40)=ANY=[]}, 0x800) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000c80)={0x8, 0x1, 0xffffffffffffffff, 0x1000, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000380), &(0x7f00000003c0)=0x8) socket$can_raw(0x1d, 0x3, 0x1) [ 270.689658] print_req_error: I/O error, dev loop0, sector 0 2018/03/30 12:30:34 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90), 0x0, 0x81006) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r2, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"], 0x115) r3 = dup3(r0, r0, 0x80002) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x0, 0x0, 0x0, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x0, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f00000000c0)={0x6}, 0x8}) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000400), 0x4) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000440)={r4, 0x7f, 0x6, [0x7fff, 0xfffffffffffffffb, 0x1e8, 0x7, 0x80000001, 0x1]}, &(0x7f0000000380)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x4}, 0x68) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) remap_file_pages(&(0x7f0000105000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_procfs(0x0, &(0x7f00000004c0)='cmdline\x00') setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r6, 0x84, 0x16, &(0x7f0000000040)={0xa, [0xffffffff00000001, 0x40000000, 0x0, 0x4, 0x1000, 0x1, 0x100000000, 0x7, 0xffffffffffffffe1, 0x6]}, 0x18) write$rdma_cm(r5, &(0x7f0000001080)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001040)={0xffffffff}, 0x2, 0xb}}, 0x20) write$rdma_cm(r1, &(0x7f00000010c0)=@notify={0xf, 0x8, 0xfa00, {r7, 0x1f}}, 0x10) read(r6, &(0x7f0000005380)=""/4096, 0x1000) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x5, 0x4, 0x10, "6f45dce35441faa77b6cbd0b132749fc386f9fd95dca396253570dd30c3e2a84d19d6defc8ed2b42d60b9ac1d12626c60810591ce09cf2b4a9f43949244f4492", "38cf09278d9eca7ecf30ad72430217cf2f19f22a149125cfd7858ff174703b35", [0x9, 0x8]}) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) [ 270.965223] Buffer I/O error on dev loop0, logical block 54, lost async page write [ 270.965635] Buffer I/O error on dev loop0, logical block 56, lost async page write [ 270.980876] Buffer I/O error on dev loop0, logical block 57, lost async page write [ 270.988686] Buffer I/O error on dev loop0, logical block 58, lost async page write [ 270.996511] Buffer I/O error on dev loop0, logical block 59, lost async page write [ 271.004289] Buffer I/O error on dev loop0, logical block 60, lost async page write [ 271.012082] Buffer I/O error on dev loop0, logical block 61, lost async page write [ 271.019848] Buffer I/O error on dev loop0, logical block 62, lost async page write [ 271.027611] Buffer I/O error on dev loop0, logical block 63, lost async page write [ 332.842840] Buffer I/O error on dev loop0, logical block 2, async page read [ 361.554041] bond0 (unregistering): Released all slaves [ 373.813485] bond0 (unregistering): Released all slaves [ 492.511167] INFO: task syz-executor6:4184 blocked for more than 120 seconds. [ 492.518438] Not tainted 4.16.0-rc7+ #281 [ 492.523046] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.531030] syz-executor6 D19752 4184 4481 0x20020006 [ 492.536687] Call Trace: [ 492.539284] __schedule+0x8fb/0x1ec0 [ 492.543040] ? __sched_text_start+0x8/0x8 [ 492.547206] ? perf_trace_lock+0x900/0x900 [ 492.551631] ? blk_init_request_from_bio+0x3c0/0x3c0 [ 492.556755] ? trace_hardirqs_off+0x10/0x10 [ 492.561085] ? do_raw_spin_trylock+0x190/0x190 [ 492.565682] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 492.570795] ? trace_hardirqs_on+0xd/0x10 [ 492.574968] ? find_held_lock+0x35/0x1d0 [ 492.579061] schedule+0xf5/0x430 [ 492.582435] ? __lock_page+0x550/0x720 [ 492.586524] ? __schedule+0x1ec0/0x1ec0 [ 492.590511] ? lock_downgrade+0x980/0x980 [ 492.594689] ? lock_release+0xa40/0xa40 [ 492.598680] ? finish_task_switch+0x539/0x7e0 [ 492.603192] ? do_raw_spin_trylock+0x190/0x190 [ 492.607797] io_schedule+0x1c/0x70 [ 492.611367] __lock_page+0x574/0x720 [ 492.615100] ? __lock_page_killable+0x790/0x790 [ 492.619794] ? __sched_text_start+0x8/0x8 [ 492.623967] ? submit_bh_wbc+0x710/0x710 [ 492.628069] ? check_same_owner+0x320/0x320 [ 492.632408] ? page_cache_tree_insert+0x410/0x410 [ 492.637287] write_cache_pages+0xb33/0x14b0 [ 492.641665] ? tag_pages_for_writeback+0x460/0x460 [ 492.646629] ? clear_page_dirty_for_io+0xe50/0xe50 [ 492.651932] ? perf_trace_lock_acquire+0x532/0x980 [ 492.656898] ? perf_trace_lock_acquire+0x532/0x980 [ 492.661839] ? trace_hardirqs_off+0x10/0x10 [ 492.666181] ? trace_hardirqs_off+0x10/0x10 [ 492.670525] ? perf_trace_lock+0x900/0x900 [ 492.674779] ? I_BDEV+0xd/0x20 [ 492.677978] ? blk_start_plug+0xbb/0x370 [ 492.682053] ? blk_lld_busy+0x60/0x60 [ 492.685884] ? lock_release+0xa40/0xa40 [ 492.690114] generic_writepages+0xe9/0x150 [ 492.694358] ? write_cache_pages+0x14b0/0x14b0 [ 492.698962] ? _raw_spin_unlock+0x22/0x30 [ 492.703161] blkdev_writepages+0x1d/0x30 [ 492.707242] ? blkdev_writepages+0x1d/0x30 [ 492.711480] ? blkdev_readpages+0x40/0x40 [ 492.715644] do_writepages+0xff/0x170 [ 492.719457] __filemap_fdatawrite_range+0x32f/0x460 [ 492.724500] ? delete_from_page_cache_batch+0xdb0/0xdb0 [ 492.729900] ? generic_file_direct_write+0x2f0/0x440 [ 492.735056] filemap_write_and_wait_range+0x59/0xc0 [ 492.740087] __generic_file_write_iter+0x456/0x5b0 [ 492.745047] blkdev_write_iter+0x207/0x3e0 [ 492.749284] ? do_fast_syscall_32+0x3ec/0xf9f [ 492.753795] ? bd_set_size+0x330/0x330 [ 492.757696] do_iter_readv_writev+0x55c/0x830 [ 492.762210] ? do_iter_readv_writev+0x55c/0x830 [ 492.766892] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 492.771668] ? rw_verify_area+0xe5/0x2b0 [ 492.775764] do_iter_write+0x154/0x540 [ 492.779672] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.784723] ? kfree+0xf3/0x260 [ 492.788047] vfs_iter_write+0x77/0xb0 [ 492.791865] iter_file_splice_write+0x7db/0xf30 [ 492.796569] ? page_cache_pipe_buf_steal+0x500/0x500 [ 492.801675] ? fsnotify_first_mark+0x2b0/0x2b0 [ 492.806291] ? rw_verify_area+0xe5/0x2b0 [ 492.810359] ? page_cache_pipe_buf_steal+0x500/0x500 [ 492.815474] direct_splice_actor+0x125/0x180 [ 492.819892] splice_direct_to_actor+0x2c1/0x820 [ 492.824575] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.829447] ? do_splice_to+0x160/0x160 [ 492.833436] ? security_file_permission+0x89/0x1e0 [ 492.838393] ? rw_verify_area+0xe5/0x2b0 [ 492.842474] do_splice_direct+0x29b/0x3c0 [ 492.846634] ? splice_direct_to_actor+0x820/0x820 [ 492.851483] ? rw_verify_area+0xe5/0x2b0 [ 492.855583] do_sendfile+0x5c9/0xe80 [ 492.859316] ? do_compat_pwritev64+0x100/0x100 [ 492.863927] ? __might_sleep+0x95/0x190 [ 492.867916] compat_SyS_sendfile+0xea/0x1a0 [ 492.872252] ? SyS_sendfile64+0x160/0x160 [ 492.876424] ? do_fast_syscall_32+0x156/0xf9f [ 492.880947] ? SyS_sendfile64+0x160/0x160 [ 492.885107] do_fast_syscall_32+0x3ec/0xf9f [ 492.889444] ? do_int80_syscall_32+0x9c0/0x9c0 [ 492.894041] ? _raw_spin_unlock_irq+0x27/0x70 [ 492.898547] ? finish_task_switch+0x1c1/0x7e0 [ 492.903083] ? syscall_return_slowpath+0x2ac/0x550 [ 492.908042] ? prepare_exit_to_usermode+0x350/0x350 [ 492.913081] ? sysret32_from_system_call+0x5/0x3c [ 492.917940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.922822] entry_SYSENTER_compat+0x70/0x7f [ 492.927238] RIP: 0023:0xf7fc5c99 [ 492.930620] RSP: 002b:00000000f77c109c EFLAGS: 00000286 ORIG_RAX: 00000000000000bb [ 492.938362] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000013 [ 492.945659] RDX: 0000000020000080 RSI: 0000000002000004 RDI: 0000000000000000 [ 492.952950] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 492.960259] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 492.967540] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 492.974855] [ 492.974855] Showing all locks held in the system: [ 492.981197] 2 locks held by khungtaskd/869: [ 492.985677] #0: (rcu_read_lock){....}, at: [<00000000cd082b5b>] watchdog+0x1c5/0xd60 [ 492.993762] #1: (tasklist_lock){.+.+}, at: [<000000003c6727e4>] debug_show_all_locks+0xd3/0x3d0 [ 493.002840] 2 locks held by getty/4400: [ 493.006818] #0: (&tty->ldisc_sem){++++}, at: [<00000000f6a42a90>] ldsem_down_read+0x37/0x40 [ 493.015533] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000078635c36>] n_tty_read+0x2ef/0x1a40 [ 493.024829] 2 locks held by getty/4401: [ 493.028819] #0: (&tty->ldisc_sem){++++}, at: [<00000000f6a42a90>] ldsem_down_read+0x37/0x40 [ 493.037518] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000078635c36>] n_tty_read+0x2ef/0x1a40 [ 493.046825] 2 locks held by getty/4402: [ 493.050801] #0: (&tty->ldisc_sem){++++}, at: [<00000000f6a42a90>] ldsem_down_read+0x37/0x40 [ 493.059495] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000078635c36>] n_tty_read+0x2ef/0x1a40 [ 493.068821] 2 locks held by getty/4403: [ 493.072799] #0: (&tty->ldisc_sem){++++}, at: [<00000000f6a42a90>] ldsem_down_read+0x37/0x40 [ 493.081491] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000078635c36>] n_tty_read+0x2ef/0x1a40 [ 493.090784] 2 locks held by getty/4404: [ 493.094767] #0: (&tty->ldisc_sem){++++}, at: [<00000000f6a42a90>] ldsem_down_read+0x37/0x40 [ 493.103475] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000078635c36>] n_tty_read+0x2ef/0x1a40 [ 493.112796] 2 locks held by getty/4405: [ 493.116769] #0: (&tty->ldisc_sem){++++}, at: [<00000000f6a42a90>] ldsem_down_read+0x37/0x40 [ 493.125503] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000078635c36>] n_tty_read+0x2ef/0x1a40 [ 493.134838] 3 locks held by kworker/u4:10/20150: [ 493.139621] #0: ((wq_completion)"writeback"){+.+.}, at: [<0000000036fe9dcd>] process_one_work+0xb12/0x1bb0 [ 493.149611] #1: ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: [<00000000a9a2e300>] process_one_work+0xb89/0x1bb0 [ 493.160675] #2: (&type->s_umount_key#33){++++}, at: [<0000000096f2ef7f>] trylock_super+0x20/0x100 [ 493.169908] 2 locks held by getty/4192: [ 493.173901] #0: (&tty->ldisc_sem){++++}, at: [<00000000f6a42a90>] ldsem_down_read+0x37/0x40 [ 493.182608] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000078635c36>] n_tty_read+0x2ef/0x1a40 [ 493.191925] [ 493.193551] ============================================= [ 493.193551] [ 493.201543] NMI backtrace for cpu 1 [ 493.205207] CPU: 1 PID: 869 Comm: khungtaskd Not tainted 4.16.0-rc7+ #281 [ 493.212111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.221446] Call Trace: [ 493.224014] dump_stack+0x194/0x24d [ 493.227630] ? arch_local_irq_restore+0x53/0x53 [ 493.232275] ? debug_show_all_locks+0x2f3/0x3d0 [ 493.236927] ? nmi_cpu_backtrace+0x1be/0x210 [ 493.241329] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.245805] nmi_cpu_backtrace+0x1d2/0x210 [ 493.250015] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.254485] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 493.259739] arch_trigger_cpumask_backtrace+0x14/0x20 [ 493.264904] watchdog+0x90c/0xd60 [ 493.268357] ? reset_hung_task_detector+0xa0/0xa0 [ 493.273180] ? complete+0x62/0x80 [ 493.276619] ? __schedule+0x1ec0/0x1ec0 [ 493.280796] ? do_wait_intr_irq+0x3e0/0x3e0 [ 493.285090] ? __lockdep_init_map+0xe4/0x650 [ 493.289482] ? do_raw_spin_trylock+0x190/0x190 [ 493.294037] ? lockdep_init_map+0x9/0x10 [ 493.298069] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.303146] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.308135] ? trace_hardirqs_on+0xd/0x10 [ 493.312255] ? __kthread_parkme+0x176/0x240 [ 493.316552] kthread+0x33c/0x400 [ 493.319890] ? reset_hung_task_detector+0xa0/0xa0 [ 493.324705] ? kthread_stop+0x7a0/0x7a0 [ 493.328654] ret_from_fork+0x3a/0x50 [ 493.332459] Sending NMI from CPU 1 to CPUs 0: [ 493.336998] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 493.337990] Kernel panic - not syncing: hung_task: blocked tasks [ 493.350680] CPU: 1 PID: 869 Comm: khungtaskd Not tainted 4.16.0-rc7+ #281 [ 493.357580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.366909] Call Trace: [ 493.369475] dump_stack+0x194/0x24d [ 493.373078] ? arch_local_irq_restore+0x53/0x53 [ 493.377723] ? vsnprintf+0x1ed/0x1900 [ 493.381503] panic+0x1e4/0x41c [ 493.384668] ? refcount_error_report+0x214/0x214 [ 493.389405] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 493.394753] watchdog+0x91d/0xd60 [ 493.398192] ? reset_hung_task_detector+0xa0/0xa0 [ 493.403010] ? complete+0x62/0x80 [ 493.406445] ? __schedule+0x1ec0/0x1ec0 [ 493.410402] ? do_wait_intr_irq+0x3e0/0x3e0 [ 493.414694] ? __lockdep_init_map+0xe4/0x650 [ 493.419076] ? do_raw_spin_trylock+0x190/0x190 [ 493.423627] ? lockdep_init_map+0x9/0x10 [ 493.427659] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.432736] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.437724] ? trace_hardirqs_on+0xd/0x10 [ 493.441845] ? __kthread_parkme+0x176/0x240 [ 493.446144] kthread+0x33c/0x400 [ 493.449482] ? reset_hung_task_detector+0xa0/0xa0 [ 493.454294] ? kthread_stop+0x7a0/0x7a0 [ 493.458242] ret_from_fork+0x3a/0x50 [ 493.462494] Dumping ftrace buffer: [ 493.466100] (ftrace buffer empty) [ 493.469782] Kernel Offset: disabled [ 493.473385] Rebooting in 86400 seconds..