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"}, {0xf8, 0x1, 0x8d, "d0f885f9ef8380a8f01882c8f48f55db772164d77d82dd65ffa8738c1671aa4f4f4bffd3e194e7add893b925ac74e5feac6e0f29b9fb1f939b867e65e68def923c1d884a721d4cfb034a3762286a84ffda6440c9118dc25425e25f556ba01495892145f7300dcf6878bb33b17862a682333e7fb9695a9ade4709be1d2ecf272d04a5d53ae07635ab2b3ca336b7efab705aa75b0a601d5af87e49d5abefd774175f093eb331bc385da1490baf63e756afe09e53783b92b1cf4fef140e0e041d795b565358108ea33889f36a477382025514f73590607fdc39be0358827f31fe60c3b4db009a"}], 0x1108}, 0x12d}], 0x4, 0x4008000) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0xfff, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="5211bbe0a7f236b40dcdf8b0f84438916ef354317c2051e60c8453190c7a318626319f253cf6b071e29eb3662396f5e15fee5d24458322abd50a5242d8a316c87e72fd4bc04f3fccf531347ec06383ee228697b9af17831b5f60990b3191b11f21e892f30fbb28859ab07625ba8b82b5b77c40d7c266cb4a12", 0x79, 0x7}], 0x24, &(0x7f0000000140)={[{@errors_withdraw='errors=withdraw', 0x2c}]}) 2018/04/08 15:44:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000030d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:42 executing program 0: perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x40000000000ff, 0x0, 0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0xe5c, 0x1000001, 0x0, 0xcbc5, 0x0, 0xfffffffffffffffa, 0x2, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000080)=@req={0x80, 0x0, 0x3, 0x73d}, 0x1fd) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)=ANY=[]}, 0x1}, 0x0) 2018/04/08 15:44:42 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xb80b, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 544.116626] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:44:43 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80000) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0xa4, 0x2) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0x10) 2018/04/08 15:44:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x8000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000100)="32bdea9c32e7d293b3885a4a9411a97248c422a62a9038b9a31c5f047bfcecc7280fc6c09c5bbe8267685f817cffcc47a84e27c9b74ce2f17e1cac7cc90ff06f38a58b4c9feb4c0d79de14eb5f1c3e8945a9203c06f496b1373076be3097c7577ec2c200b706158afd13fdc28ab9bce8b3fc140142eda4391cf126649bac8219ba3ba72888438547fa6aef1c5bbd37642e5a03afebc9b5e74f41753f8f76296e898ba5a53a3877e4b4a57d323aef5d59c11ece5f7e25d6fc58bcfce3") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'ip6tnl0\x00', 0x2801}) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000000)) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000280)=@ioapic={0xd004, 0x2, 0x1000, 0x0, 0x0, [{0x92, 0x80000001, 0x5, [], 0x80000000}, {0x81, 0x1, 0x4, [], 0x9}, {0xe6, 0x14, 0x3, [], 0x400}, {0x5, 0x7fffffff, 0x101, [], 0x800}, {0x9, 0x0, 0xffffffff, [], 0x1}, {0x7, 0x8, 0x6, [], 0x8}, {0x4, 0x4, 0x9, [], 0x1ff}, {0x70f, 0x1, 0xff, [], 0x6d}, {0x1, 0x6, 0x1000, [], 0x1000}, {0x4, 0x8, 0xd, [], 0x3}, {0x3, 0x7, 0x7f, [], 0x7fffffff}, {0x7fffffff, 0x7f, 0x524a2681, [], 0x200}, {0x7, 0x12d, 0x401, [], 0x3f}, {0x4, 0xffffffffffff4d2c, 0x1, [], 0x3}, {0x8, 0x4569, 0x8, [], 0x5}, {0xffffffffffffffff, 0xeb19, 0x3, [], 0x1}, {0x79, 0x401, 0x5, [], 0x7}, {0x6, 0xfffffffffffffffe, 0x1, [], 0x1f}, {0x4, 0x9, 0x6, [], 0x1f}, {0xf6, 0x80000000, 0x0, [], 0xffff}, {0x0, 0x80, 0x7, [], 0x9}, {0x6, 0x2, 0x5, [], 0x3f}, {0x100000000, 0x7, 0x80000000, [], 0x8}, {0x8, 0x2, 0x3, [], 0x2}]}) syz_open_pts(r3, 0x140) 2018/04/08 15:44:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x6}, 0x4) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) recvmmsg(r0, &(0x7f0000005c40)=[{{&(0x7f0000000040)=@nl, 0x80, &(0x7f0000002580)=[{&(0x7f00000000c0)=""/208, 0xd0}, {&(0x7f0000000380)=""/201, 0xc9}, {&(0x7f0000000480)=""/68, 0x44}, {&(0x7f0000000200)}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/77, 0x4d}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x7, &(0x7f0000002600)=""/38, 0x26, 0x4f6}, 0x100000001}, {{0x0, 0x0, &(0x7f0000003a40)=[{&(0x7f0000002640)=""/205, 0xcd}, {&(0x7f0000002740)=""/136, 0x88}, {&(0x7f0000002800)=""/137, 0x89}, {&(0x7f00000028c0)=""/116, 0x74}, {&(0x7f0000002940)=""/14, 0xe}, {&(0x7f0000002980)=""/64, 0x40}, {&(0x7f00000029c0)=""/4096, 0x1000}, {&(0x7f00000039c0)=""/103, 0x67}], 0x8, &(0x7f0000003ac0)=""/94, 0x5e, 0x8}, 0x40}, {{0x0, 0x0, &(0x7f00000041c0)=[{&(0x7f0000003b40)=""/141, 0x8d}, {&(0x7f0000003c00)=""/84, 0x54}, {&(0x7f0000003c80)=""/157, 0x9d}, {&(0x7f0000003d40)=""/139, 0x8b}, {&(0x7f0000003e00)=""/247, 0xf7}, {&(0x7f0000003f00)}, {&(0x7f0000003f40)=""/254, 0xfe}, {&(0x7f0000004040)=""/129, 0x81}, {&(0x7f0000004100)=""/163, 0xa3}], 0x9, &(0x7f0000004280)=""/34, 0x22, 0xfffffffffffffffd}, 0x3}, {{&(0x7f00000042c0)=@ipx, 0x80, &(0x7f0000004340), 0x0, &(0x7f0000004380)=""/68, 0x44, 0x1}}, {{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000004400)=""/224, 0xe0}, {&(0x7f0000004500)=""/24, 0x18}, {&(0x7f0000004540)=""/27, 0x1b}], 0x3, &(0x7f00000045c0)=""/238, 0xee, 0x5}, 0x6}, {{&(0x7f00000046c0)=@ax25, 0x80, &(0x7f0000005ac0)=[{&(0x7f0000004740)=""/44, 0x2c}, {&(0x7f0000004780)=""/6, 0x6}, {&(0x7f00000047c0)=""/170, 0xaa}, {&(0x7f0000004880)=""/189, 0xbd}, {&(0x7f0000004940)=""/4096, 0x1000}, {&(0x7f0000005940)=""/130, 0x82}, {&(0x7f0000005a00)=""/130, 0x82}], 0x7, &(0x7f0000005b40)=""/236, 0xec, 0x9}, 0x9a4}], 0x6, 0x0, &(0x7f0000005dc0)={0x77359400}) 2018/04/08 15:44:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) writev(r1, &(0x7f0000000580)=[{&(0x7f0000000400)="0edf51535e86051d10f244844fbc57b50c0c4a55e2b24c6d23519a5446b9c08a4a2b45b6e924dfcfdea1a9afde2db770", 0x30}], 0x1) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) sched_rr_get_interval(r2, &(0x7f0000000100)) 2018/04/08 15:44:43 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:43 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='uid_map\x00') socketpair(0x13, 0x5, 0x6, &(0x7f00000000c0)) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000040)={0x101ff, 0x0, &(0x7f0000ffb000/0x2000)=nil}) sendfile(r1, r1, &(0x7f00008eb000)=0x440, 0x63) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000000)=0x3, 0x4) 2018/04/08 15:44:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000050d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:43 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x700, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 544.979748] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:44:43 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xa00, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000500)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) sendto(r0, &(0x7f0000000440)="77d8426ea1f4ac57d2eaa8822a1eab113541b4bcd1a5718fa9ec9f685dd4a95aec9384a0471b108031fbd015378d86e6d7d2459da472bf4f74ced90da32c7b4d3a00bccf7527503e42171ebe37e80c6f8f4d3c1c6b15ae9bb576f44d2deea135dbc6ace3a234ffd45c53fd95cbc758e2a8ae73a142472f54aa8b428464fd7e8530449ba8047b41cd94560efc209ee9cf1cd42d", 0x93, 0x40000, &(0x7f0000000600)=@hci={0x1f, r1, 0x3}, 0x80) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @rand_addr}, &(0x7f0000000040)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', r2}) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000100)=""/110) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', r2}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000380)={0x0, 0x7fffffff, 0x1, 'queue1\x00'}) 2018/04/08 15:44:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000120d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:43 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:43 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0xfffffffffffffffd) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) close(r0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/04/08 15:44:43 executing program 6: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000016fe0)={{0x5}, {0x0, 0x5f6c}}, &(0x7f000000ffe0)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x10000) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000040)=0x5) timerfd_gettime(r0, &(0x7f00002ba000)) read(r0, &(0x7f0000964faa)=""/86, 0x56) 2018/04/08 15:44:43 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp\x00') getuid() sendfile(r0, r0, &(0x7f0000000000)=0x7ffff, 0x20000000000000a) [ 545.156839] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:44:43 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xfdffffff00000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000340d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:43 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x85db}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e21}}, 0xafba, 0x25}, 0x90) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000fc1fe4)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f000065b000)}, 0x8000) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000fca000)=0x51b, 0x4) writev(r0, &(0x7f0000001300)=[{&(0x7f0000000300)="f8afec3c344104b6370a42f4f681346fab20d55bcbf1e921b1aa608a09664357b747fae5002890a68315ed00c875034fc518bb0f5e5cfdb090ddf3735266fe869bf52acb17f5eea3d4e735fe57ef29c3eaa7dbf5b46bffbef6e49f0df82c857d2af06b111531a2f69ee682a7a69144b86ec2c619d8aa5b9e67c19d881f16e37cc6201996047c822b796efd2b8182dba0def797ab90e3df3bd891b6b5a2672eabdb9eea08c0f88d5b50eb57355720c0c8a57b57cf419f36ff58b020dbd255901b3de55bb388de09c27c7360796ff15f4bd381ba86351f458d87fe7bea486009a85f4f3e92a00a69e06db2adfd4d3102d5e4d29be9c8ffcf63c82b725cceac6eef9500dde8ee46fd3a5b696c7fa151f4107ceb9c6d3bf2dc2f58d66c8557a5b780c642f65dcd06fb3937f6ebeddab079a23799a2082dec66ed55010802c096ecb088bed9c5a57e8db2c773af09fc7dae89f4fd4f8dd1b8545288d9aa35934741dbd6f60c1afb5f2fca16f3f39dfe1749a1642f3f1fb82fb57425b3e0a75da5c425d2afaac8ffb22a6609a43f016dc1c4f34df8cfc5a940765a4c667fd4032a251f64ca6e0f4ec3ab09f45b8f76056d70213df74c658bf3355844f62f7cc3e8062ff62a6716f63f1de6060b3dac4f996ce53801255e159fd3665d0d489633b45b6dd9e79d20c2945852be4e747c6233982a1a5603f4272f2937209a23e50b0337c1a8a91fc8a520eb881cc3ed3dc1b85b77cb1e52bb79bcfec927a0c13d8e285cb28f314d2bd1734e525a14640a5386b05073385338bcbb632b7ce83e8957f59538efb78f89f46acfa7d2a4154c96770339ba3bd87a9e768ddf58fcb39e691675a739e03a83cfd66f8c5ccbcea1b6c8b6edfbab51d80ce580e175777dfc03426f00e85e143f4849d5398912b4a91d60f5893d8dbf0825fd63bb43fc1892676b485fe977c4e7ba98e44b428164d7c42ced0fc63fbf227b4e81a1ed946887a28aeb9b11a80962972dead33ec69dd60d08a175f1bd433fc151dd85a8a4945dc333163205519729da98ca4cd45a38c9190f55396470922e04a1d031e4740416e491de74c8055fc3ecb48b792277cf7b06cbcbdc3d00796167db1f43383c9fc09251d4985c27d1db9a837e7b3d8719302fee7330334ab7824b1600d650d5fead6a5c2f0f9fb2cbf343259cd0dd2ae58cba59ca7a0b8ba15889c3cd98d34500e4f90467983a9723c7c19cb0e948c47b55ef5e26f292d64e7575ab05c763c95025466d487d30f2091ede071fb8d8606458ad7de4a69a8a66422bae362b3a9215743f09117d4717536487b2b02a2ef305140f16f53c5d3805969f0fea6d24ecb6f81e0608c306d35abb81aa189894e031679eec2b4fca50c8c1924da110871f6dfb7bd22d73259b8643f2ecb7e629e8a5011e8727632bd516416a51f216b2532f3cf43e2eb903d37fe1f1afabc58c73ea098455b21c6b156beab7210ccf6f52f393630cfbc206a4176fa185c2264f75e9ee59fe360c998186e77a6de9dc88851e4ce48a5b4c18d16a7a17a368bf25c45161e002864a66a3a6f3226c5cbc6a010ff18ff11b73232b534678754be95cc182c19c547b33b78c539d84bf65d8890a020a7d4c10b623df011fe9c4fe5fdcc7d3a3acf7bebcb6832ac5da41329ba116eabb4d42b6d45e29145bacfb5609d050dfabec4243cbb92091f1db15920827e2916f2a84bd2e1d97bcd46c0e9b4738f38d6dc0d5f3046f57ac67a1028c8d0f12dd34a90ded14adde90110a67862b223bc88a5b705c6b00e4a4ac4156a7fbe3427a0d6d67e710dbefbcd1d94e9c3498172af468e14ef5f9c3f6fa2f73519859f4fb8d946ff0c3c474780218a1f54b950d28019c0482ed804ae4d8c17e0a6acbe4d3ac2270313c5e31ab617f45b9bd37c14f375b3ac4bfbcaaff6e1ce8d44c3429db35f2bf764f50c56692a8ade57f333a7c15bd5bce58739c8dbb2298b98426fb81151370edd85a8867ed20023ba25fa23a32f8f07d4400db624c36ea9a4f34db743d00dc075e6e82766deb761210c587a2a415", 0x5ad}], 0x1) 2018/04/08 15:44:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="62747266732e29357d7070703040776c616e312d2e21256d156574332673656c662e00"], &(0x7f0000000100)='security.capability\x00', 0x14, 0x2) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000000)) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000140)) 2018/04/08 15:44:43 executing program 0: r0 = memfd_create(&(0x7f0000049000)='selinux\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f000004d000)={0x80, 0x1, 'client1\x00', 0xffffffff80000006, "0000da00001effe3", "a6e7fd491ca077ef11ae80ffea002000000004002ecd959baa11b50700000001"}) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r3, 0xaf01, &(0x7f00001e3000)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000140)) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x1, 0x0, 0x6, @time={0x0, 0x989680}, {0x7, 0x1}, {0x1}, @note={0x200, 0x7, 0x8, 0x80, 0x7}}, {0x0, 0x4, 0x228527fd, 0x3, @tick=0x5, {0x2, 0x3}, {0x100, 0x10001}, @ext={0x23, &(0x7f0000000040)="6f1c60fffe341c7bff1ed3cbd651bd91acee97018fa7e7e949e853f073d2b4ef5de289"}}], 0x60) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000065fc8)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) ioctl$EVIOCGABS3F(0xffffffffffffffff, 0x8018457f, &(0x7f0000000080)=""/37) ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x9, 0x2080) write$sndseq(r0, &(0x7f0000042f70)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick, {0x6}, {}, @addr}], 0x60) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f00000001c0)={0x1, 0x50}) 2018/04/08 15:44:43 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:43 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000408000)='/dev/net/tun\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000000040)=@known='system.posix_acl_access\x00', &(0x7f0000000000)="020000001000000040000d02", 0xc, 0x0) 2018/04/08 15:44:43 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x14, 0x0, 0x9, 0x8, 0x100000070bd2c, 0x25dfdbfe, {0x0, 0x0, 0xa}}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x4000001) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000831000)={0x1c, 0x8, 0x6, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x1, @u32}]}, 0x1c}, 0x1}, 0x0) [ 545.405930] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:44:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='coredump_filter\x00') ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000040)={0x12711, 0x0, &(0x7f0000ffc000/0x1000)=nil}) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000080)) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x100000316) 2018/04/08 15:44:43 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x3}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) accept$ax25(r0, &(0x7f00000002c0), &(0x7f0000000280)=0xfffffffffffffe0d) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000cecffc), 0x4) dup2(r2, r3) ioctl$int_out(r1, 0x5462, &(0x7f0000000100)) openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x8000, 0x0) 2018/04/08 15:44:43 executing program 0: r0 = socket(0x15, 0x8, 0x0) getsockopt(r0, 0x200000000114, 0x400000002714, &(0x7f000021dfff)=""/1, &(0x7f0000000000)=0x7e9de2e7ea5f1bf) 2018/04/08 15:44:43 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xf4010000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000020d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:43 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0xfffffffffffffe0b) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x78) sendto$inet(r0, &(0x7f0000865000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/04/08 15:44:43 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) [ 545.605409] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:44:44 executing program 6: r0 = gettid() rt_sigtimedwait(&(0x7f0000009ff8)={0xffffffffffff880a}, &(0x7f0000002000), &(0x7f0000010ff0)={0x1}, 0x8) modify_ldt$write(0x1, &(0x7f0000000000)={0x7fff, 0xffffffff, 0x2000, 0x4, 0x3, 0xfffffffffffffffb, 0x9, 0x2, 0x54}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x8, 0x200000) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = memfd_create(&(0x7f0000000080)="769cfb85ba903a48d4161b3000", 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x2012, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x87dc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x2011, r2, 0x0) prctl$setname(0xf, &(0x7f0000001fff)='\x00') rt_sigqueueinfo(r0, 0x4, &(0x7f000000f000)={0x0, 0x0, 0x80000001}) 2018/04/08 15:44:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) 2018/04/08 15:44:44 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000580)='ramfs\x00', 0x80000, &(0x7f0000000480)="7cc6642be61e6914bb964b00c487169304954a6c0f784142b90607194c900ccd2a7a5198af82301e8d1b4a4447ae71c5a2e32f62933c7c066addd03517807033da2fb457fd6733bd342fd3f7bf86e04213e4aa5abb5ff59e765b15c62713f137f4e55d383d04bd8a6c81b2b2a886cd22cc8729f48e2242899b08aee1f3a44491b183bb7d8d894e92d57d71409159a5bed1076a08062fcc9d945c2e4acfcc2de98e3fb1817010b16f043a1cf45d330e173548ad6ac5503bef9eb9382c5cf20dde79ea3d862961ba29b1cf45e4daa7d28fc4e30310d2ef870b505d5dc0e4978c4af77e59a8df897bc8a5d49cecfad21031cb") getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() getresgid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) getgroups(0x2, &(0x7f0000000300)=[0x0, 0x0]) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a94000/0x4000)=nil, 0x4000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000740)={0xffffffffffffffff}) ioctl$TUNSETLINK(r5, 0x400454cd, 0x6) msync(&(0x7f000081d000/0x4000)=nil, 0x4000, 0x0) lstat(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f0000000400)=[r0, r1, r2, r3, r4, r6]) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='afs\x00', 0x1000, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0xf, 0x2, &(0x7f00000005c0)=@raw=[@jmp={0x5, 0xffff, 0xb, 0x7, 0x5, 0x1, 0xfffffffffffffffd}], &(0x7f0000000600)='GPL\x00', 0x20, 0x10, &(0x7f0000000640)=""/16, 0x41000, 0x1}, 0x48) r8 = syz_open_dev$audion(&(0x7f0000000700)='/dev/audio#\x00', 0x401, 0x400) ioctl$LOOP_SET_CAPACITY(r8, 0x4c07) setns(r7, 0x0) umount2(&(0x7f000075e000)='.', 0x0) 2018/04/08 15:44:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000520d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:44 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xa000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:44 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:44 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x480000, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000040)=0x2, 0x4) msgrcv(0x0, &(0x7f00000010c0)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f9ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xff9, 0x0, 0x5243970b5a5d5f56) 2018/04/08 15:44:44 executing program 1: r0 = shmget$private(0x0, 0x4000, 0x54000464, &(0x7f0000c7e000/0x4000)=nil) shmat(r0, &(0x7f0000e39000/0x2000)=nil, 0x2000) r1 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000000c0)={0x9, 0x1, 0x1, 0x7f, 0x1, [{0x0, 0x8, 0x0, 0x0, 0x0, 0x80}]}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x1}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000040)={r3, 0x2000000000}) r4 = shmat(r1, &(0x7f0000a1d000/0x200000)=nil, 0x4000) shmdt(r4) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) 2018/04/08 15:44:44 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000600)='/proc/self/net/pfkey\x00', 0x0, 0x0) accept$packet(r1, 0x0, &(0x7f0000000640)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000680)='/dev/sequencer2\x00', 0x8000, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0) memfd_create(&(0x7f00000001c0)='selfselinux\x00', 0xa94038f6733c8889) inotify_add_watch(r2, &(0x7f0000000040)='./file0\x00', 0x20) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') r3 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuacct.usage\x00', 0x2, 0x0) unlink(&(0x7f00000005c0)='./file0\x00') ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f0000000540)="5ab361d7299ffe5454e4fb9d3ce9c9b65b2f6b05d89ba6edb46f4acc0866a25932413cff9f2823e12655e79fdd662c459d7bd079e014bb60388817e40ee086ba7f5459b97a6c33e45a2887e2552c64a53435ee7ca1f38d9e02e7815bffc46240986ed243202eb693d27d3ffb6179caefbcb5bf949784ed5f1ab77b1a0e3f") sendfile(r3, r3, &(0x7f00000000c0), 0x3) execveat(r2, &(0x7f0000000240)='./file0\x00', &(0x7f0000000440)=[&(0x7f0000000280)='selfselinux\x00', &(0x7f00000002c0)='-mime_type\'(&*bdeveth0.)%posix_acl_access\x00', &(0x7f0000000300)='&user\x00', &(0x7f0000000340)='cpuacct.usage\x00', &(0x7f0000000380)='#vmnet1cgroupvboxnet0\x00', &(0x7f00000003c0)='/dev/rfkill\x00', &(0x7f0000000400)='/dev/rfkill\x00'], &(0x7f0000000500)=[&(0x7f0000000480)='-]\x00', &(0x7f00000004c0)='&]^]$ppp0\x00'], 0x800) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000200)=0x2, 0x4) 2018/04/08 15:44:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000090d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x2000) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) msgget$private(0x0, 0x4f0) 2018/04/08 15:44:44 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xb80b0000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:44 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000982000)='/dev/cuse\x00', 0x2, 0x0) pread64(r0, &(0x7f0000000640)=""/56, 0xb7, 0x0) readv(r0, &(0x7f0000814fe0)=[{&(0x7f0000296f99)=""/103, 0x10}], 0x10000000000001c0) write$fuse(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1000000000000c0001000000000000007444382f93078d131d9d5c3b0be0a462c70ac08fb978ca3e76801355a95d8cd0291cf6ecec7e6486370216774d85679c817d48da99102e7a3749812e64f26912f11ec72f98977baf0aea86757b40d86a7aae54b66902cb5f9a0a78f6d2d537c10ff29f87c8036a422156b625fed1cd0d10"], 0x10) r1 = getpgid(0x0) sched_setaffinity(r1, 0x8, &(0x7f0000507000)=0xca55) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000003d000)={0xffffffffffffffff}) read(r2, &(0x7f0000039fff)=""/1, 0x1) r3 = epoll_create1(0x0) getsockname$ax25(r0, &(0x7f0000000040), &(0x7f0000000180)=0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r3, &(0x7f0000bf2f88)=[{}], 0x1, 0x8001) epoll_wait(r3, &(0x7f0000000080)=[{}], 0x1, 0x80) process_vm_writev(r1, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/196, 0xc4}, {&(0x7f00000002c0)=""/13, 0xd}, {&(0x7f0000000300)=""/238, 0xee}], 0x3, &(0x7f0000001800)=[{&(0x7f0000000440)=""/61, 0x3d}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000000480)=""/237, 0xed}, {&(0x7f0000000580)=""/97, 0x61}, {&(0x7f0000001680)=""/84, 0x54}, {&(0x7f0000000600)=""/60, 0x3c}, {&(0x7f0000001700)=""/245, 0xf5}], 0x7, 0x0) waitid(0x1, r1, &(0x7f0000000000), 0x80000000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000b87ff4)={0x4}) 2018/04/08 15:44:44 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000060d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x148a, 0x200840) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f00000004c0)=0x4000) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000500)={0x1, 0x0, [{0x2e3, 0x0, 0x5}]}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000000c0)={"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"}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000580)=""/119, &(0x7f0000000600)=0x77) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000000000007100004000000000ff09000000b14d8f"]) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) [ 546.072730] Disabled LAPIC found during irq injection 2018/04/08 15:44:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000040)={0x3, 0x100000001}) 2018/04/08 15:44:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000070d000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:45 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xf401000000000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:45 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:45 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000011c0)=""/20, &(0x7f0000001200)=0x14) 2018/04/08 15:44:45 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000000)={"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"}) 2018/04/08 15:44:45 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x842005, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f00000000c0)={{0xff, @dev={0xac, 0x14, 0x14, 0xe}, 0x4e20, 0x3, 'rr\x00', 0x1, 0x7, 0x19}, {@dev={0xac, 0x14, 0x14, 0x11}, 0x4e23, 0x12003, 0x40000000000b2, 0x81, 0x6}}, 0x44) fallocate(r0, 0x1, 0x100000001, 0x40000104) 2018/04/08 15:44:45 executing program 6: sendmmsg(0xffffffffffffffff, &(0x7f0000008b80)=[{{0x0, 0xfffffffffffffcd9, &(0x7f00000078c0)=[{&(0x7f00000067c0)="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", 0xfffffe7d}], 0x3fc, &(0x7f0000007980)}}], 0x1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x3c9, &(0x7f0000003140)}}, {{&(0x7f0000000000)=@nfc={0x27}, 0x10, &(0x7f0000007380), 0x0, &(0x7f00000073c0), 0x346}}], 0x2, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) 2018/04/08 15:44:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x40000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x2f5, 0xc00) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000340)={'filter\x00', 0x0, 0x3, 0x2b, [], 0x8, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000300)=""/43}, &(0x7f00000003c0)=0x78) clock_settime(0x1, &(0x7f0000000040)={0x77359400}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000140)=@pic={0x9, 0x6, 0x8918, 0x6, 0x1, 0x10000, 0x6, 0x2, 0x9, 0x80000001, 0x9, 0x1f, 0x81, 0x1ff, 0x101, 0xff7b}) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000000)={0x9, 0xfffffffffffffffe}) r3 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x20, 0x800) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000100), 0x10) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000000c0)=0x8, 0x4) 2018/04/08 15:44:45 executing program 3: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) shmget$private(0x0, 0x2000, 0x1000, &(0x7f0000ffe000/0x2000)=nil) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x2) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)='security.capability\x00', 0x14, 0x3) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$TCXONC(r0, 0x540a, 0x80) 2018/04/08 15:44:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de00050000000403000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:45 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xe803, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:45 executing program 6: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = socket(0x2, 0x2, 0x20) setsockopt$inet_dccp_int(r0, 0x21, 0x15, &(0x7f0000000080)=0x9, 0x4) r1 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x0, 0x0) setns(r1, 0x0) bind$unix(r1, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r2 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000004000)={0x14, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="056304400043000003630840a28cb320242d0b0a33a5caac9280748ad4bd", @ANYRES64=0x0], 0x0, 0x0, &(0x7f0000000140)}) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000100)={0xfffffffffffffe86, 0x1871ed52, 0x8}) memfd_create(&(0x7f00000001c0)='/dev/binder#\x00', 0x2) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) socket$unix(0x1, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000fe1000)=@file={0x0, "e91f7189591e9233614b00"}, 0xc) 2018/04/08 15:44:45 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) [ 547.263433] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:45 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="b8a4c69b39702af0216edbf2f07c8170", 0x10) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:45 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0xfffefffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x501102, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x7, 0x4, 0x6}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f00000001c0), 0x4) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0x1ce5, 0xffffffffffffff72}, {0x667f, 0xe1}, 0xd6, 0x2, 0x1000}) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f00000000c0)=0x100001) [ 547.460209] binder: 6313:6318 Acquire 1 refcount change on invalid ref 17152 ret -22 [ 547.481169] binder: 6313:6318 BC_FREE_BUFFER u0a0b2d2420b38ca2 no match 2018/04/08 15:44:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de00050000000452000a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:45 executing program 1: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = memfd_create(&(0x7f0000000000)='\x00\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1ff, &(0x7f00000005c0)=0x0) io_submit(r2, 0x1, &(0x7f00000009c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000000c0)}]) unshare(0x101ffd) fcntl$lock(r0, 0x7, &(0x7f0000876000)={0x1}) r3 = gettid() setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x4, 0x4) timer_create(0x0, &(0x7f000083afa0)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r3, 0x1000000000016) clone(0x0, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)) setns(r1, 0x40000000) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000140), 0x8) unshare(0x0) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000340)=""/222) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000680)=0x2, 0x4) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x80000001, 0x8000) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r4, 0x28, 0x6, &(0x7f0000000180)={0x0, 0x7530}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000640), 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x80, &(0x7f00000001c0)={0xa, 0x4e21, 0xffffffffffffffff, @dev={0xfe, 0x80, [], 0x18}}, 0x1c) 2018/04/08 15:44:45 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="b8a4c69b39702af0216edbf2f07c8170", 0x10) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:45 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x101, 0x200002) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x521b}, 0x8) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x5, 0x3, 0x6fc3}) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000240)={'filter\x00'}, &(0x7f00000002c0)=0x44) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x838e, 0x0, 0x1, 0x8000, 0x6, 0x5, 0x9, 0x80000000, r1}, &(0x7f0000000340)=0x20) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000380)={0x3ff, 0x2, 0x100000000, 0x1000, 0xffff}, 0x14) syz_emit_ethernet(0x1e, &(0x7f00000003c0)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, @random="2e5c03ab499a", [], {@can={0xc, {{0x1, 0x2, 0x9, 0x100000000}, 0x7, 0x1, 0x0, 0x0, "db568578ec4dd8a9"}}}}, &(0x7f0000000400)={0x1, 0x3, [0x761, 0xc96, 0xc42, 0x2af]}) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000440)={0x3, 0xa15d}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000480)=0x1f, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000580)={{{@in6=@ipv4, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000680)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000006c0)={@rand_addr=0x3ea, @dev={0xac, 0x14, 0x14, 0x18}, r2}, 0xc) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000700)=0x9d, 0x8) r4 = syz_open_dev$adsp(&(0x7f0000000740)='/dev/adsp#\x00', 0x2, 0x40400) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000780)="bdba6b21a82b573fc8aaf4201cbbedb4", 0x10) setsockopt$inet_group_source_req(r4, 0x0, 0x2b, &(0x7f00000007c0)={0x8, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}}, {{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x108) r5 = syz_open_dev$adsp(&(0x7f0000000900)='/dev/adsp#\x00', 0x7, 0x8000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000940)=0x1f, 0x4) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000980)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2}, 'ip6gretap0\x00'}}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000009c0)={0x0, 0x89, 0x0, 0x8, 0x9, 0x101, 0x80000001, 0x2, r1}, &(0x7f0000000a00)=0x20) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f0000000a40)={'TPROXY\x00'}, &(0x7f0000000a80)=0x1e) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000ac0)={r6, 0x4f, "b72c3d427069c483e766820594bd4ded79d9766c872fa8035de939dc353809cc96333110332473b9386f7739748f1f0f14cc26f8baef48ba8b5f85eb596e56e1ef8a0d4b831062b7b8d878aad89787"}, &(0x7f0000000b40)=0x57) getpeername$unix(r0, &(0x7f0000000b80)=@abs, &(0x7f0000000c00)=0x6e) pwritev(r0, &(0x7f0000002080)=[{&(0x7f0000000c40)="c4a48e69ca4a95c6ed8c6f3d57740a077e22ae257dff32d3528bbc762d134adb5100a1d9bd720aa3e5cc485167a0e624de1011455c88b4af797a08d137f7140cf19ba28c96011fe34285bddae78512067511d2e00288bfda5e348a33c6b27e25d9efdb176e8dd7bf771d81f7044dde6f92cac9ae49441e977cf500a78169b056762173c6593dd39564d7b1b2327c36a2248548782fba537f49c20287fef007f4635c792671d2de8e0aeaef1cc178d8470f7d1739aa5936d7ced2ed7e1e25cf6d3ddfd8ce68c98ca681a6e0", 0xcb}, {&(0x7f0000000d40)="c3705e1563ed46801d3f7ebe41d15c484ef44ca07bd3cd4617e0eaa3cdf3c4ca4f4f2ecb69a5a96fcfeb6d44bb9d9647f082a4738aa09ecf1fa56437022e4ec8ef998281b51059352db568e59939aa1b8b012f5a6c37463a7ee00fdb4da141252e85b2f0ae7744ecca7762d5ed79161a34a27db17d36185e71f8be33cb7f5f5151b4ce771244cee3d5c9cad863a179c89b9f387ef1452308f6eb156fe8611e6f0c1b4885850b41cf571193e5b3b4190110d1eeb8aabeb7d825beec5a12828fc1942054ef36cd8f21762dd5cf527b56f17a", 0xd1}, {&(0x7f0000000e40)="90b29036cd68b4f3bf4c0608d1cb05bbbfe145b29a1d9362e1a5eb91b19624708f52ebac915f1d00170829edcecde8db6635ce45c3f04cc9e69a5b45df0681698cf75d4ac665d65ca5efba4977f0d9a8981de8f38115fa7bcaba940014827c8d703cd26a2d56366d72d978eb84c0c9f911faba48a12c09df406c3a381a5e22cb92b4da83126d9d2ca15a2858b92f582827155c", 0x93}, {&(0x7f0000000f00)}, {&(0x7f0000000f40)="65fa34bbf82315b892fe73bedafba5a2f00cad85010bb1a5af01373e4de17c9c8eb83751d477021c7872067b0e19789cb75647a0f8edd2a31d5b2c16c3223bca3ea12b5f8f31bae76d49275ec9b4dafaf65f2e051cb9e734b0ffcaf01b3f8cd4376663e4b986d5a011ef92c26490415a6f5a8d2c62dc0381b5a4629392be8c4312274980ccba50f0dfab9af8b34072dc0b7f639cf0df8f05b73a590034f1aff799f517b0aa567f245efddafc27829785b1a1974c8dc115a9a5efd56f8d0419e5201fa777b9397ee53d0411435ac55fa30465b9d65578ecc98b0a88767dc4", 0xde}, {&(0x7f0000001040)="053f60579710532e06d8eac923122dd38a8521e00cfb8bbc372e7ffb5aa051ec5b6e73b671a7ae7cf8a3fbe2a3", 0x2d}, {&(0x7f0000001080)="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0x1000}], 0x7, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r5, 0xc10c5541, &(0x7f0000002100)={0x79de, 0x7ff, 0x6, 0x0, 0x0, [], [], [], 0x7, 0x3}) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000002240)={r4, 0x8, 0xd1c, r0}) ioctl$VT_ACTIVATE(r5, 0x5606, 0x60) 2018/04/08 15:44:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x2, 0xac8, [0x0, 0x20000380, 0x200003b0, 0x20000de8], 0x0, &(0x7f0000000000), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x0, 0x1, 0x884c, 'gretap0\x00', 'syzkaller1\x00', 'bcsh0\x00', 'ip6_vti0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0x0, 0xff], 0x858, 0x858, 0x8a0, [@u32={'u32\x00', 0x7c0, {{[{[{0x10000, 0x3}, {0x7fffffff0000, 0x1}, {0x8001, 0x1}, {0x6, 0x2}, {0x1, 0x2}, {0x1}, {0x7fff, 0x1}, {0x2, 0x2}, {0x7}, {0x0, 0x2}, {0x742b, 0x1}], [{0xfffffffffffffffb, 0x10000}, {0x2, 0xfffffffffffffff9}, {0x7, 0x13}, {0x80000001, 0x7fffffff}, {0x81, 0x77af}, {0x5, 0x6}, {0x9732, 0x7}, {0x2a6, 0x6}, {0x7fff, 0x3}, {0x6, 0x5}, {0x7, 0x3ff}], 0xb, 0x7}, {[{0x0, 0x3}, {0x7ff}, {0x9a1bd3e0, 0x3}, {0x4, 0x2}, {0xfffffffffffffffa, 0x1}, {0x81, 0x2}, {0xf548, 0xadbf92c3750a7b68}, {0x9, 0x2}, {0x36772e5a, 0x2}, {0xead, 0x2}, {0x2}], [{0x4, 0x101}, {0x6, 0x11}, {0xf0cc, 0x6}, {0x8000, 0x3f}, {0x1, 0x5}, {0x9, 0x7f}, {0x5, 0x10000}, {0x6, 0x9}, {0x1, 0x9}, {0x4, 0x4}, {0x3, 0x80}], 0x4, 0x7}, {[{0x800, 0x3}, {0x800, 0x1}, {0x1, 0x1}, {0x778}, {0x7f, 0x1}, {0x2e74fb75, 0x1}, {0x0, 0x3}, {0x8}, {0x3, 0x3}, {0x2, 0x2}, {0x9, 0x3}], [{0x1, 0xfffffffffffffff9}, {0x9, 0x6}, {0x6, 0x2}, {0x100000000, 0x5}, {0x3, 0x1}, {0x28000000000, 0x40}, {0x2, 0x9}, {0xfffffffffffffffd, 0x8}, {0x6, 0xfff}, {0xea, 0x1}, {0x6d}], 0x4, 0x4}, {[{0x5}, {0x1fe0000, 0x2}, {0xec95}, {0x32c27a41}, {0xd5e, 0x1}, {0x4}, {0x4, 0x3}, {0x80, 0x1}, {0x6}, {0x23a, 0x2}, {0x7, 0x3}], [{0x3, 0x5}, {0x4828, 0x2}, {0x3, 0x35d3}, {0x3f, 0x6}, {0x6, 0x8}, {0x0, 0x4}, {0xda, 0xfffffffffffffff8}, {0x1, 0x9}, {0x7f, 0x8}, {0x8, 0x4}, {0x0, 0x1}], 0x6, 0x7}, {[{0xb6, 0x2}, {0xffffffff, 0x2}, {0xfffffffffffffff7, 0x3}, {0x173336e2, 0x1}, {0x3d}, {0x6}, {0x1, 0x2}, {0x2, 0x3}, {0x4}, {0x1f, 0x3}, {0xcfb, 0x2}], [{0xef91, 0xffffffffffff0000}, {0x8, 0x7f}, {0x3, 0x8992}, {0x3, 0x8}, {0x7, 0xfffffffffffffffe}, {0x3, 0x5}, {0xc7, 0x2}, {0x1, 0x6}, {0x101}, {0x468995bb, 0x3}, {0xfff, 0x3}], 0x5, 0x7}, {[{0x1000}, {0x8, 0x2}, {0x1, 0x3}, {0x400, 0x3}, {0x3}, {0x2ed23f29, 0x2}, {0x2db, 0x1}, {0x6}, {0x8001, 0x2}, {0x9, 0x3}, {0x100000000, 0x3}], [{0x7591, 0x1}, {0xfd7, 0x9}, {0x1000, 0x3f}, {0x7, 0x2}, {0xc2, 0x7}, {0x1f, 0x80000001}, {0x9, 0xaa54}, {0x85b, 0xca3}, {0x0, 0x2}, {0x7f, 0xffff}, {0x56, 0x9}], 0x3, 0xb}, {[{0x93a, 0x3}, {0x2, 0x3}, {0x5, 0x3}, {0x1}, {}, {0x1, 0x3}, {0x4, 0x3}, {0x400}, {0x0, 0x3}, {0x0, 0x3}, {0x3f, 0x1}], [{0x1, 0x1}, {0x3ff4, 0x7fffffff}, {0x3, 0x6}, {0x7, 0x9}, {0x2, 0x7}, {0x3ff, 0x1}, {0x8}, {0x1ff, 0x6}, {0xffff, 0x6}, {0x10000, 0x4}, {0x9, 0x4aab1619}], 0x1, 0x8}, {[{0xe2b, 0x3}, {0x200, 0x3}, {0x7, 0x3}, {0x8}, {0x7f, 0x3}, {0xe, 0x2}, {0xffffffff, 0x3}, {0x7, 0x2}, {0x45, 0x3}, {0x8af, 0x3}, {0x100000000, 0x2}], [{0xfff, 0x4}, {0x7ada, 0x7ff}, {0x9, 0x5}, {0x3, 0x9}, {0x6, 0x7ff}, {0x7fffffff, 0x3}, {0x4, 0xfffffffffffffffc}, {0x7, 0x7}, {0x57b, 0x3f}, {0x100000001, 0x5}, {0x400, 0x7}], 0x8, 0x8}, {[{0xff, 0x3}, {0x80000000, 0xa47f7a57dc407447}, {0x8, 0x1}, {0x3}, {0x9, 0x3}, {0x8001, 0x1}, {0x5, 0x3}, {0xfffffffffffffffa, 0x3}, {0xd9, 0x3}, {0x1, 0x3}, {0x7}], [{0x7, 0x4}, {0x7f, 0x1}, {0x6, 0xdc8}, {0xc26, 0x1}, {0x102000000, 0xcc}, {0xbe8, 0x3}, {0x2, 0x5}, {0x7f, 0xfff}, {0x58, 0x7}, {0x7ff, 0x7}, {0x1ff, 0x2}], 0x9, 0x2}, {[{0x1}, {0x3f, 0x1}, {0x3a}, {0x120000000000000}, {0x4, 0x3}, {0x8, 0x3}, {0x8000, 0x2}, {0x4, 0x2}, {0xa6, 0x3}, {0x7}, {0x8}], [{0x3f, 0x7}, {0x2, 0x2d}, {0x40, 0x40}, {0xc91, 0x1}, {0x100000000, 0x9}, {0x9, 0x5}, {0x4cb, 0x178}, {0x80000001, 0x7ff}, {0x9, 0x2}, {0xc6, 0x1e}, {0x0, 0x5}], 0x3, 0x3}, {[{0x1000, 0x3}, {0x8, 0x3}, {0x6}, {0x34, 0x1}, {0xe47, 0x2}, {0xf62}, {0x800}, {}, {0x400, 0x3}, {0x80000000, 0x3}, {0x5, 0x1}], [{0x3, 0x3c3b00000}, {0xff, 0x6}, {0x8, 0x5}, {0x65, 0x2}, {0x8, 0x5}, {0x0, 0xffffffff}, {0x10000, 0x8}, {0x7}, {0x6b}, {0x101, 0x2a}, {0x3, 0x1f}], 0x2, 0x3}], 0x7, 0x1}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"2cf4a22225247541fa6c5b226cdbf6df3a8d56903411c82f1a577caf0cf4"}}}, {{{0x5, 0x10, 0xfbfb, 'rose0\x00', 'syz_tun\x00', '\x00', 'yam0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xc0, 0xf0, 0x168, [@nfacct={'nfacct\x00', 0x28, {{'syz0\x00', 0x5200}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x3, 0x7, 0x4d19, 0x0, 0x0, "838029da2257ca6647c415211bb0ce5554a01eca8726c9ad3be1e8a2c836ab1935bee8d9302df1c101bde9277b9e107e8e8327296502cb98904977b7d1c86dc0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0xb40) 2018/04/08 15:44:45 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:45 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000037fe8)=[{{0x0, 0x7530}, 0x1, 0x7f, 0x2}, {}], 0x30) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000040)=0x1) open(&(0x7f0000000300)='./file0\x00', 0x268303, 0x1) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) r3 = accept(0xffffffffffffffff, &(0x7f0000000200)=@can, &(0x7f0000000080)=0x80) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r4 = socket(0x1e, 0x1000000000005, 0x0) sendto$ipx(r4, &(0x7f0000000340)="bb386a048185782e509ec9aed50852fe14", 0x11, 0x10, &(0x7f0000000380)={0x4, 0x1, 0x81, "79ef84cad281", 0x5}, 0x10) sendmsg(r4, &(0x7f0000db5fc8)={&(0x7f00004aeb5c)=@generic={0x10000001001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f000016cf61)}, 0x0) recvmsg$kcm(r4, &(0x7f0000008000)={&(0x7f0000c1d000)=@ax25, 0x10, &(0x7f0000241ff0)=[{&(0x7f00009a9fff)=""/1, 0x1}], 0x1, &(0x7f0000c21000)}, 0x0) recvmsg(r4, &(0x7f0000a97000)={&(0x7f0000a25ff0)=@ax25, 0x10, &(0x7f00000b6000)=[{&(0x7f0000121000)=""/123, 0x7b}], 0x1, &(0x7f0000e08000)=""/248, 0xf8}, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f00000000c0)={{0x1}, 0x0, 0x96c, 'id0\x00', "74696d657230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006cbc00", 0x0, 0x0, 0x0, 0x2}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/08 15:44:45 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xc0fe, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 547.526725] binder: 6313:6336 Acquire 1 refcount change on invalid ref 17152 ret -22 [ 547.539143] binder: 6313:6336 BC_FREE_BUFFER u0a0b2d2420b38ca2 no match [ 547.598638] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:46 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="b8a4c69b39702af0216edbf2f07c8170", 0x10) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:46 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xe00000000000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:46 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.sockprotoname\x00', &(0x7f00000000c0)='cgroup^\x00', 0x8, 0x1) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:46 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0018000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:46 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x420000, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f00000000c0)={0x0, 0xfffffffffffffffd}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x462081, 0x0) 2018/04/08 15:44:46 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="b8a4c69b39702af0216edbf2f07c8170", 0x10) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:46 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x600000000000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d016a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:46 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7fff, 0x802) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x10000006, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x7ff}}, 0x0, 0x0, r0, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:46 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:46 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000080)) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x8000) seccomp(0x1, 0x0, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[{0x4, 0x7f, 0x4, 0x117}, {0x80000000, 0xfffffffffffffff8, 0x2, 0x53d1}, {0xcb2, 0x5, 0xffffffffffffff7f, 0x1}, {0xffffffffffffa5b9, 0x7f, 0xffffffffffffffc0, 0x5}]}) recvfrom$ax25(r1, &(0x7f0000000000)=""/37, 0xfffffffffffffe63, 0x10020, &(0x7f00000000c0)={0x3, {"f7fffffff8de6d"}, 0x105}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) ptrace$setopts(0x4206, r2, 0xff, 0x10) 2018/04/08 15:44:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x4000000000080003, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='auxv\x00') ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) ppoll(&(0x7f0000165fc8)=[{r0}], 0x1, &(0x7f00004f1000), &(0x7f0000c17000), 0x8) 2018/04/08 15:44:46 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:46 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(0xffffffffffffffff) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000500)='./file0\x00', &(0x7f0000000040)='..') getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x8, 0x9}, &(0x7f00000004c0)=0x14) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) ustat(0x20, &(0x7f0000000380)) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) r3 = userfaultfd(0x0) msgget(0xffffffffffffffff, 0x400) munmap(&(0x7f00003e5000/0x2000)=nil, 0x2000) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r4 = gettid() getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000300)={r1, 0x2}, &(0x7f0000000400)=0x8) process_vm_readv(r4, &(0x7f0000fca000)=[{&(0x7f0000000000)=""/249, 0xf9}], 0x1, &(0x7f0000fcafa0)=[{&(0x7f0000309fb2)=""/145, 0xfffffe9b}], 0x1, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000440)={0x32, @rand_addr, 0x4e23, 0x4, 'fo\x00', 0x10, 0x200000, 0x2a}, 0x2c) r5 = syz_open_dev$midi(&(0x7f0000000580)='/dev/midi#\x00', 0x5, 0x2000) ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) r6 = mmap$binder(&(0x7f0000a54000/0x1000)=nil, 0x1000, 0x1, 0x5010, r0, 0x0) setns(r5, 0x8000000) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000003c0)={r6}) getsockopt(r2, 0x10d, 0x2, &(0x7f0000a7d000), &(0x7f00002bdffc)=0xfffffffffffffea7) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000540)=0x385f, 0x4) ioctl$sock_bt_bnep_BNEPCONNDEL(r5, 0x400442c9, &(0x7f0000000600)={0x8, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/04/08 15:44:46 executing program 0: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:46 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) ioctl$void(r0, 0xc0045c77) r2 = add_key(&(0x7f0000000200)='id_resolver\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000003c0)="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", 0x1000, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000001440)={0x59, 0x0, {0x0, 0x3, 0x1ff, 0x0, 0x6}}) keyctl$read(0xb, r2, &(0x7f00000013c0)=""/83, 0x53) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000014c0)=0x20400) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000001540)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000040)={0x1000, 0xff, 0x3, 'queue1\x00', 0x40}) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x2, 0xf, 0x1e, 0x4, "c3dc28dfceb105e279ca7ed82c23ed4efb9509765bb7726cd6739d541dfa067004eeeb908e75be744e7cde2b81e7cd588421439a2c28f771ecadfc58a111a75b", "280629038ff83b432a763f93543219cefb55bdd1044d9c0c2be6ecadff43b38a", [0x200, 0x9]}) [ 548.095376] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:46 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d4c0a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:46 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x2000000000000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:46 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000380)=""/229, 0xe5) 2018/04/08 15:44:46 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000002680)='/dev/hwrng\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x5d, "5d442162b1ba26efdfa1aaee68911ca87932f8f6755c1bd57d4ff35089a355b770213b7f3e253787cc29a3263e1d1d78ae90250761dffbdb766a4ff239896b8f2fbd06028f32b4212a6a6326ceb02a6f0f0bdfe80128939cdd52b922a8"}, &(0x7f0000000140)=0x65) syz_open_dev$urandom(&(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x2000) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x4, 0x0, 0xde2}, 0x2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000026c0)={0x0, 0x3945}, &(0x7f0000002700)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002740)={r2, 0xffff}, 0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0xb, &(0x7f0000000000)=0x1, 0x4) sendmsg$nl_xfrm(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=@getsa={0x30, 0x12, 0x1, 0x0, 0x0, {@in=@dev={0xac, 0x14, 0x14}}, [@ipv6_hthresh={0x8, 0x4}]}, 0x30}, 0x1}, 0x0) [ 548.277520] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:47 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d040a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40000800, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f0000000880)='./file0\x00', 0x80000, 0x46) r3 = accept4$inet(0xffffffffffffffff, &(0x7f00000008c0)={0x0, 0x0, @multicast1}, &(0x7f0000000900)=0x10, 0x80800) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000940)='/dev/ion\x00', 0x100, 0x0) r5 = syz_open_dev$binder(&(0x7f0000000980)='/dev/binder#\x00', 0x0, 0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000009c0)={0xffffffffffffffff}) r7 = open$dir(&(0x7f0000000a00)='./file0\x00', 0x2200, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000a40)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x0, 0x4, &(0x7f0000000a80)={0xffffffffffffffff}) r10 = gettid() getresuid(&(0x7f0000000ac0), &(0x7f0000000b00)=0x0, &(0x7f0000000b40)) fstat(0xffffffffffffffff, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpgid(0x0) getresuid(&(0x7f0000000c00), &(0x7f0000000c40), &(0x7f0000000c80)=0x0) r15 = getegid() r16 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f0000000cc0), &(0x7f0000000d00), &(0x7f0000000d40)=0x0) r18 = getgid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000d80)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000dc0)={0x0, 0x0}, &(0x7f0000000e00)=0xc) lstat(&(0x7f0000000e40)='./file0\x00', &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000f00)=0x0) lstat(&(0x7f0000000f40)='./file0\x00', &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0}) r24 = getgid() r25 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ashmem\x00', 0x400000, 0x0) r26 = accept$netrom(0xffffffffffffff9c, &(0x7f0000001040), &(0x7f0000001080)=0x10) r27 = gettid() lstat(&(0x7f0000001280)='./file0\x00', &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r29 = getgid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001340)=0x0) getresuid(&(0x7f0000001380), &(0x7f00000013c0)=0x0, &(0x7f0000001400)) getgroups(0x5, &(0x7f0000001440)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) r33 = fcntl$getown(0xffffffffffffff9c, 0x9) r34 = getuid() getresgid(&(0x7f0000001480), &(0x7f00000014c0)=0x0, &(0x7f0000001500)) r36 = inotify_init() r37 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000001540)='tasks\x00', 0x2, 0x0) r38 = signalfd4(0xffffffffffffffff, &(0x7f0000001580)={0xfff}, 0x8, 0x0) r39 = syz_open_dev$mice(&(0x7f00000015c0)='/dev/input/mice\x00', 0x0, 0x8003) r40 = syz_fuse_mount(&(0x7f0000001600)='./file0\x00', 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x400, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001640)={0xffffffffffffffff}) pipe(&(0x7f0000001680)={0xffffffffffffffff, 0xffffffffffffffff}) r43 = syz_open_dev$admmidi(&(0x7f00000016c0)='/dev/admmidi#\x00', 0x12, 0x400) r44 = syz_open_dev$amidi(&(0x7f0000001700)='/dev/amidi#\x00', 0x1, 0x101000) r45 = userfaultfd(0x80002) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001740)=0x0) r47 = geteuid() r48 = getgid() r49 = gettid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001780)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000001880)=0xe8) lstat(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r52 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000001980), &(0x7f0000001a00)=0x60, 0x800) r53 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/qat_adf_ctl\x00', 0x80, 0x0) r54 = mq_open(&(0x7f0000001a80)="0000000201000000000000010400", 0x0, 0x84, &(0x7f0000001ac0)={0x7fff, 0x2, 0x5, 0x1000, 0x6, 0x0, 0x2, 0x80}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001b00)=0x0) fstat(0xffffffffffffffff, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001bc0)={0x0, 0x0, 0x0}, &(0x7f0000001c00)=0xc) r58 = gettid() r59 = getuid() r60 = getegid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001f00)=0x0) lstat(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r64 = socket$netlink(0x10, 0x3, 0x1) r65 = socket$inet6(0xa, 0x800, 0x6244192b) r66 = openat(0xffffffffffffff9c, &(0x7f0000002240)='./file0\x00', 0x200000, 0x2) r67 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000025c0)={0xffffffffffffffff}) r69 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002600)=0xffffffff, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002800)={0xffffffffffffffff}) r71 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002840)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980)=0x0, &(0x7f00000029c0), &(0x7f0000002a00)) r74 = getpid() fstat(0xffffffffffffffff, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0}) r76 = getegid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000002c80)={0x0, 0x0}) getresuid(&(0x7f0000002cc0), &(0x7f0000002d00)=0x0, &(0x7f0000002d40)) r79 = getegid() pipe(&(0x7f0000002d80)={0xffffffffffffffff}) r81 = socket$inet_tcp(0x2, 0x1, 0x0) r82 = socket$inet6_dccp(0xa, 0x6, 0x0) r83 = accept$packet(0xffffffffffffffff, &(0x7f0000002dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002e00)=0x14) r84 = openat(0xffffffffffffff9c, &(0x7f0000002e40)='./file0\x00', 0x2, 0x50) r85 = syz_open_dev$mice(&(0x7f0000002e80)='/dev/input/mice\x00', 0x0, 0x44501) r86 = socket(0x1d, 0x80000, 0x101) r87 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r88 = syz_open_dev$dspn(&(0x7f0000002ec0)='/dev/dsp#\x00', 0x6, 0x2480) socketpair$inet6(0xa, 0x3, 0x7, &(0x7f0000002f00)={0xffffffffffffffff, 0xffffffffffffffff}) r90 = accept4$ax25(0xffffffffffffffff, &(0x7f0000002f40), &(0x7f0000002f80)=0x10, 0x800) r91 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002fc0)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000003000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003040)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000003140)=0xe8) getresgid(&(0x7f0000003180)=0x0, &(0x7f00000031c0), &(0x7f0000003200)) r95 = fcntl$getown(0xffffffffffffffff, 0x9) getresuid(&(0x7f0000003240), &(0x7f0000003280), &(0x7f00000032c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003300)={0x0, 0x0, 0x0}, &(0x7f0000003340)=0xc) r98 = socket$pppoe(0x18, 0x1, 0x0) r99 = socket$vsock_stream(0x28, 0x1, 0x0) r100 = inotify_init() r101 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003380)='/dev/vcs\x00', 0x92040, 0x0) r102 = socket$inet6_dccp(0xa, 0x6, 0x0) r103 = syz_open_dev$sg(&(0x7f00000033c0)='/dev/sg#\x00', 0x6, 0x40000) r104 = accept$netrom(0xffffffffffffffff, &(0x7f0000003400), &(0x7f0000003440)=0x10) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000003480)={0x6, 0xffffffffffffff9c, 0x1}) r106 = socket$nl_crypto(0x10, 0x3, 0x15) r107 = accept4$llc(0xffffffffffffff9c, &(0x7f00000034c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000003500)=0x10, 0x800) r108 = epoll_create1(0x80000) r109 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000003540)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) r110 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003580)='cpuset.memory_pressure\x00', 0x0, 0x0) r111 = syz_open_dev$sndctrl(&(0x7f00000035c0)='/dev/snd/controlC#\x00', 0x2, 0x0) sendmmsg$unix(r0, &(0x7f0000003780)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000100)="813ceed426fcde13c390a00d5206ed548d327dd094c5060f288bee69ab0732f7f84cd6b743cc574ddce276882685d0fb7360aec4015464d9c0bdc8d47daf38a4d60d2fc149719145aa193335166d3c8cd4bf4853998a78d8e3513519d229208a62d7e38f88c840451d839e5df09a9858da721df21d94d2391dfb6b6e4c82ed35ab2deacac7e4c50655890c9f4eed0f08d5a908d2b97cc513b90829e0c250c28e226f6f8ef69da63ec62dbd48c55757dcfba40d67147aa7516da29200f41584", 0xbf}, {&(0x7f0000000380)="54b07be04d34f8b814498f18f2eb50902c9f39fcfb325f6389af4f7a1d3fbc858c67b9656994d6138bc17192f5bfe80d627c030d8de2e5fcb30060abb1e479003c7ade834dc62b91b8058d88be697e7b90079b9e2776b016a82bdf6ea508c59efd12cbe132af4b2b6a9f09d126e87691a1505e56418318dfc31d913e8bc793dfab3eb353a0d4222188f2f94d4714cd5715e0af46be05e1f2dea301b46f42609d2e5c381a1914df6cfd30c36510d31695c0fdfe5aec33366f", 0xb8}, {&(0x7f0000000200)="f5617d3625f4304153b10ec1af", 0xd}, {&(0x7f0000000440)="4a9420c9c5733e210ce4279892bb1e0c659f4b95f3fca1143f", 0x19}, {&(0x7f0000000480)="f1e3c0b9d55e4fe1d0ec1f5bcd7db240e1e709185047efec577b9fcb4db4889051b606dafe13e6d9c8eb3b5d59667f25f6291c19fc532ff0e4ac34ab29c41fa21bc3b38f1c469eab314dca50", 0x4c}, {&(0x7f0000000500)="be3373d805a62ef04b04340408d1f3c513b61e86d1061752f323f4c0aea4ded9e8ed52e5d6cd5959b7228f86c796871689d418567347ecf20d4bb4c38a533d20c346e3e2892beeea45088f4a283d186cb99a", 0x52}, {&(0x7f0000000580)="8965ebac9405211d4f4783aa8e15f808be968e73fa8a9406960946ea06ac25d1c87293ecf508a2c3d0931bfff1fe21293d6a5b67dccb9807cc626b7741cbb13a1018e589337a3279a985a3f542a715e8826daaedc843586e9b816ee25655b9dd3dd551427c", 0x65}, {&(0x7f0000000600)="22c7bcea68d857c5c9c612eeef3178015b4ef63f5c057a8127048cb7ad378a84af5511e83fd11c638ad302456c6068c6fe966848232d63ebfd7ea6259ca11dffed82ddb3fc7e9b672f7dbcb9fd08ef6dbf6f3ac01b485bdab19f326377b6a25b10ffacde5bd98e5d70f47398184709a71c7803545aba35214b9eeb16e972aa0ee017f436c1128407", 0x88}, {&(0x7f00000006c0)="fcf73c6d2a8b714817bbf7852ddbbaf514ec607c3ac778588ab91b79477d63623d664c5846ea9a1d8cc1612ddcdb239a769b1cfcb9f412822710e1892d22d6e7719e725a9b116762cda5e7e124ae6c55a70a643902b30e996eb3cace824eca19d33577c7bf41c55954c45748e27c37090a5fa33a0f5825c5b1611e29145a9ad01b7853f7eb4fe9c0f6182382f26ba436c442b255424c17f10ff43db6f2aeb7970699ac0fb4c0aaa485523bf0e0dd126ced4cda8c2a2d3a3cb874", 0xba}], 0x9, &(0x7f00000010c0)=[@rights={0x18, 0x1, 0x1, [r1]}, @rights={0x30, 0x1, 0x1, [r2, r3, r4, r5, r6, r7, r8, r9]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @rights={0x18, 0x1, 0x1, [r25, r26]}], 0x100, 0x20008854}, {&(0x7f00000011c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001240), 0x0, &(0x7f0000001c40)=[@cred={0x20, 0x1, 0x2, r27, r28, r29}, @cred={0x20, 0x1, 0x2, r30, r31, r32}, @cred={0x20, 0x1, 0x2, r33, r34, r35}, @rights={0x38, 0x1, 0x1, [r36, r37, r38, r39, r40, r41, r42, r43, r44, r45]}, @cred={0x20, 0x1, 0x2, r46, r47, r48}, @cred={0x20, 0x1, 0x2, r49, r50, r51}, @rights={0x20, 0x1, 0x1, [r52, r53, r54]}, @cred={0x20, 0x1, 0x2, r55, r56, r57}, @cred={0x20, 0x1, 0x2, r58, r59, r60}], 0x138, 0x8000}, {&(0x7f0000001d80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001ec0)=[{&(0x7f0000001e00)="9360f85e007d1360612205b36beb1214f14a43c0ee405e2f12c968ef4f1f1774d4d36f3cbf85a56ef3451992c9b32562e37a2546f54bdd17e976958d1700c8f7bb9d8cdd8e9254a09352b3498183e657fbe1500769d6d13daf2ffadb4fb6985490f79768342e7c67782317d5acf9714f9e427c1cf0c26d9de9df2051bc09c0c8048af0b6d49eed81311ac3a4efc0241602c3f784788daceffa567a80bc", 0x9d}], 0x1, &(0x7f0000002640)=[@cred={0x20, 0x1, 0x2, r61, r62, r63}, @rights={0x28, 0x1, 0x1, [r64, r65, r66, r67, r68, r69]}], 0x48, 0x4004000}, {&(0x7f00000026c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000027c0)=[{&(0x7f0000002740)="6e329792dfb32e1d5bde4b935b8d67d5bf03e3292f5f5af8333ef4e98569c761181012e109b8fae31231683af4e247a3469fa2427f1a93ba31bbb38fdc2db037d49e24fad92eefe4ec22334f", 0x4c}], 0x1, &(0x7f0000002ac0)=[@rights={0x18, 0x1, 0x1, [r70]}, @cred={0x20, 0x1, 0x2, r71, r72, r73}, @cred={0x20, 0x1, 0x2, r74, r75, r76}], 0x58, 0x48080}, {&(0x7f0000002b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002c40)=[{&(0x7f0000002bc0)="4a5022f81a30542c5af2f2976f14724f62b64e6f52e944f99beae0dbc26418e3a3e8745369e94b751f614d0cc6d37a78583c1a", 0x33}, {&(0x7f0000002c00)="919559adba6d8861352ef9b8990a8e34743cdbf89bbe3881bc6da0ac1665f9eb21ed6b5b3365bef81cc4b646366b43c2af2abff4f6ec00db", 0x38}], 0x2, &(0x7f0000003600)=[@cred={0x20, 0x1, 0x2, r77, r78, r79}, @rights={0x20, 0x1, 0x1, [r80, r81, r82, r83]}, @rights={0x20, 0x1, 0x1, [r84, r85, r86, r87]}, @rights={0x20, 0x1, 0x1, [r88, r89, r90]}, @rights={0x18, 0x1, 0x1, [r91]}, @cred={0x20, 0x1, 0x2, r92, r93, r94}, @cred={0x20, 0x1, 0x2, r95, r96, r97}, @rights={0x30, 0x1, 0x1, [r98, r99, r100, r101, r102, r103, r104, r105]}, @rights={0x20, 0x1, 0x1, [r106, r107, r108]}, @rights={0x20, 0x1, 0x1, [r109, r110, r111]}], 0x148, 0x24000000}], 0x5, 0x40000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x8) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:47 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x30010000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:47 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x34, 0x100001) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) write$evdev(r0, &(0x7f0000000100), 0x0) 2018/04/08 15:44:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f000001cff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000540), &(0x7f0000000580)=0x4) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0', "5c1a4c3401fcfd2f43d9dd904846efc2b8404be0a22661f7571ee3985533811c83c753835a91cd95eabe23bfb4b783d9fcb726608b878f515f14366cb5cd35abd8f10806fe574aaad0aa5c6894ddd8762ce45d9c55e76cf20fc97c3aea5fbc279ee406cdfe87bd12c76a98f38ecfa192a6ac0520519ad606632d2d74be83399de60ccb6a8c93ffae988dc18b3a8618991618f7a3c426fdc759b1635ec421eb0063db15b389aecded251cd3928a84dc68eaf80b79904e3c116472f9e70c007e449a487981cc8a19fb0ca5c4475d0078f3947f113601bb1ceed1256d"}, 0xdf) sendmsg$rds(r0, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @rand_addr=0x31a00dfb}, 0x10, &(0x7f0000001fc0), 0x0, &(0x7f0000001700)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000000040)=""/234, 0xea}, &(0x7f0000001640)=[{&(0x7f0000001140)=""/115, 0x73}, {&(0x7f00000011c0)=""/231, 0xe7}, {&(0x7f00000012c0)=""/32, 0x20}, {&(0x7f0000001300)=""/12, 0xc}, {&(0x7f0000001340)=""/46, 0x2e}, {&(0x7f0000001380)=""/119, 0x77}, {&(0x7f0000001400)=""/232, 0xe8}, {&(0x7f0000001500)=""/154, 0x9a}, {&(0x7f00000015c0)=""/121, 0x79}], 0x9}}], 0x48}, 0x0) 2018/04/08 15:44:47 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x10000007f, 0xa, 0x1000000000000008}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xee5b, 0x800) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000100)=""/74) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={0xffffffffffffffff, &(0x7f00000005c0)="415dd5eecbd0c416b6a4801f6107051aee80332a73625b1dd5fbae99be0fbe43f8cb934d5bffc07c542a408814a076580d0cf8d41810ae96b6f9314760764e4e390d161ad03c03e75df0195b2786887c7c81889ded6d2cd6e728", &(0x7f0000000500)="bf021344214d4cd20afa5630132af0bab5d822939e595cfce1d22e8d323a59a847"}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @rand_addr=0xcb6}}, 0x2, 0x7ff, 0xfff, 0x73, 0x8}, &(0x7f0000000540)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000580)={r2, 0x400, 0x1f}, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000014000)='A\b', &(0x7f0000009fa5)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000180)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000200)=""/139, 0x8b}, {&(0x7f00000002c0)=""/192, 0xc0}, {&(0x7f0000000380)=""/17, 0x11}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/55, 0x37}], 0x5, 0x0, 0x0, 0x3f}, 0x40002020) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f0000010000)="81a329221bdf7b08f6dd6ce218dee6f6f36f02096648f16ad428fc6d25a11aa965d0f79285d0222cbc4a8ad3319e3896e0a138b394126f26992c1c659f0ae3d7b1a519c1fcc0f77e516171b61ddf003011c2060066982c4cf667d629d2c9e1201025337296420d8e5568ae040000007a6d6197afed2acfe965556ab824d5c2", &(0x7f0000015f5c)=""/164}, 0x18) 2018/04/08 15:44:47 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x10000) unlinkat(r1, &(0x7f0000000040)='./file0\x00', 0x200) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000012f18)={{{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in=@loopback=0x7f000001}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0xb, &(0x7f0000128000)=""/210, &(0x7f0000663ffc)=0xd2) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00007a6ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 549.291373] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:47 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0009000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:47 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:47 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x7, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 549.440218] FAULT_INJECTION: forcing a failure. [ 549.440218] name failslab, interval 1, probability 0, space 0, times 0 [ 549.451580] CPU: 1 PID: 6482 Comm: syz-executor0 Not tainted 4.16.0+ #4 [ 549.458342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.467701] Call Trace: [ 549.470304] dump_stack+0x1b9/0x294 [ 549.473945] ? dump_stack_print_info.cold.2+0x52/0x52 [ 549.479147] ? percpu_ref_tryget+0x2b0/0x2b0 [ 549.483575] should_fail.cold.4+0xa/0x1a 2018/04/08 15:44:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0025000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:47 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x80fe, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 549.487650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 549.492772] ? __lock_is_held+0xb5/0x140 [ 549.496841] ? graph_lock+0x170/0x170 [ 549.500662] ? find_held_lock+0x36/0x1c0 [ 549.504743] ? __lock_is_held+0xb5/0x140 [ 549.508827] ? check_same_owner+0x320/0x320 [ 549.513175] ? rcu_note_context_switch+0x710/0x710 [ 549.518114] ? __lock_acquire+0x7f5/0x5130 [ 549.522364] should_failslab+0x124/0x180 [ 549.526446] kmem_cache_alloc+0x2af/0x760 [ 549.530610] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 549.536170] ptlock_alloc+0x20/0x80 2018/04/08 15:44:47 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xff00000000000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 549.539808] pte_alloc_one+0x6b/0x120 [ 549.543627] do_huge_pmd_anonymous_page+0xe7d/0x1e40 [ 549.548747] ? check_noncircular+0x20/0x20 [ 549.552992] ? graph_lock+0x170/0x170 [ 549.556807] ? __thp_get_unmapped_area+0x180/0x180 [ 549.561742] ? __lock_acquire+0x7f5/0x5130 [ 549.565994] ? debug_check_no_locks_freed+0x310/0x310 [ 549.571199] ? print_usage_bug+0xc0/0xc0 [ 549.575287] ? print_usage_bug+0xc0/0xc0 [ 549.579361] ? perf_trace_lock_acquire+0xe3/0x980 [ 549.584210] ? rcu_is_watching+0x85/0x140 2018/04/08 15:44:47 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xfdffffff, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 549.588376] ? perf_trace_lock_acquire+0xe3/0x980 [ 549.593234] ? pud_val+0x80/0xf0 [ 549.596611] ? pmd_val+0xf0/0xf0 [ 549.600380] ? perf_trace_lock+0x900/0x900 [ 549.604625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.610184] __handle_mm_fault+0x290b/0x4150 [ 549.614612] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 549.619383] ? graph_lock+0x170/0x170 [ 549.623198] ? find_held_lock+0x36/0x1c0 [ 549.627275] ? lock_downgrade+0x8e0/0x8e0 [ 549.631441] ? handle_mm_fault+0x8c0/0xc70 [ 549.635684] handle_mm_fault+0x53a/0xc70 2018/04/08 15:44:48 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0xc805, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:48 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x3e8, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 549.639754] ? __handle_mm_fault+0x4150/0x4150 [ 549.644343] ? find_vma+0x34/0x190 [ 549.647896] __do_page_fault+0x60b/0xe40 [ 549.651969] ? mm_fault_error+0x380/0x380 [ 549.656129] ? graph_lock+0x170/0x170 [ 549.659950] do_page_fault+0xee/0x8a7 [ 549.663764] ? vmalloc_sync_all+0x30/0x30 [ 549.667915] ? do_raw_spin_unlock+0x9e/0x2e0 [ 549.672332] ? find_held_lock+0x36/0x1c0 [ 549.676410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.681261] page_fault+0x25/0x50 [ 549.684718] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 549.690338] RSP: 0018:ffff8801ae167758 EFLAGS: 00010202 [ 549.695709] RAX: ffffed0035c2cf53 RBX: 0000000000000008 RCX: 0000000000000001 [ 549.702985] RDX: 0000000000000000 RSI: 000000002082cfe8 RDI: ffff8801ae167a90 [ 549.710265] RBP: ffff8801ae167790 R08: ffffed0035c2cf53 R09: ffffed0035c2cf52 [ 549.717542] R10: ffffed0035c2cf52 R11: ffff8801ae167a97 R12: 000000002082cff0 [ 549.724813] R13: 000000002082cfe8 R14: ffff8801ae167a90 R15: 00007ffffffff000 [ 549.732114] ? _copy_from_user+0x10d/0x150 [ 549.736351] do_ip_vs_get_ctl+0x2a7/0x16f0 [ 549.740574] ? mutex_trylock+0x2a0/0x2a0 [ 549.744627] ? ip_vs_genl_dump_services+0x4e0/0x4e0 [ 549.749634] ? find_held_lock+0x36/0x1c0 [ 549.753688] ? lock_downgrade+0x8e0/0x8e0 [ 549.757829] ? perf_trace_lock+0x900/0x900 [ 549.762054] ? graph_lock+0x170/0x170 [ 549.765845] ? kasan_check_read+0x11/0x20 [ 549.769993] ? rcu_is_watching+0x85/0x140 [ 549.774140] ? kasan_check_write+0x14/0x20 [ 549.778362] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 549.783279] ? wait_for_completion+0x870/0x870 [ 549.787849] ? find_held_lock+0x36/0x1c0 [ 549.791900] ? module_unload_free+0x5b0/0x5b0 [ 549.796385] ? lock_downgrade+0x8e0/0x8e0 [ 549.800524] ? proc_cwd_link+0x1d0/0x1d0 [ 549.804576] ? mutex_unlock+0xd/0x10 [ 549.808281] nf_getsockopt+0x80/0xe0 [ 549.811979] ? nf_getsockopt+0x80/0xe0 [ 549.815857] ip_getsockopt+0x1a0/0x230 [ 549.819731] ? do_ip_getsockopt+0x2300/0x2300 [ 549.824213] ? __lock_is_held+0xb5/0x140 [ 549.828267] tcp_getsockopt+0x93/0xe0 [ 549.832058] sock_common_getsockopt+0x9a/0xe0 [ 549.836544] __sys_getsockopt+0x1a5/0x370 [ 549.840682] ? kernel_setsockopt+0x1d0/0x1d0 [ 549.845079] ? ksys_write+0x1a6/0x250 [ 549.848870] ? mm_fault_error+0x380/0x380 [ 549.853012] SyS_getsockopt+0x34/0x50 [ 549.856803] ? SyS_setsockopt+0x50/0x50 [ 549.860767] do_syscall_64+0x29e/0x9d0 [ 549.864640] ? vmalloc_sync_all+0x30/0x30 [ 549.868776] ? _raw_spin_unlock_irq+0x27/0x70 [ 549.873260] ? finish_task_switch+0x1ca/0x820 [ 549.877740] ? syscall_return_slowpath+0x5c0/0x5c0 [ 549.882657] ? syscall_return_slowpath+0x30f/0x5c0 [ 549.887577] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 549.892935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.897771] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 549.902946] RIP: 0033:0x455259 [ 549.906117] RSP: 002b:00007f36ef54bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 549.913816] RAX: ffffffffffffffda RBX: 00007f36ef54c6d4 RCX: 0000000000455259 [ 549.921070] RDX: 0000000000000482 RSI: 0000000000000000 RDI: 0000000000000013 [ 549.928328] RBP: 000000000072bea0 R08: 0000000020f08ffc R09: 0000000000000000 [ 549.935580] R10: 000000002082cfe8 R11: 0000000000000246 R12: 0000000000000014 [ 549.942835] R13: 0000000000000108 R14: 00000000006f4960 R15: 0000000000000000 2018/04/08 15:44:48 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:48 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x80000001, 0x0, 0x6, 0xfffffffffffffffd, 0x6, 0xffffffffffffff80, 0xebd, 0x1, 0x7, 0x4, 0x4, 0x41}) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000675000)=&(0x7f0000989fff)) ioctl$KVM_CHECK_EXTENSION(r1, 0x4004af07, 0x52c) 2018/04/08 15:44:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x400, 0x0) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f00000003c0)={"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"}) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) sendto$inet(r0, &(0x7f00000001c0)="43c7ce9a95cc7c6bba3f59e58d9c499f5bb33159ef7de4fe20d999c11bd76a752bd516118a4f69abc98dcc1d638ebcded1088015ccd6c9bff433e46d8ec02f7011fbb54d997640fe65db9290e33fc80d28e83684075a917473fbd1b1c99f23acc0b6348d7d8521435dae6d9532051d6bf2f5d0fa3f8c307c88f2688c448951dc75690a8e54d656e1358adc85909e7ee6cade8af31830862560741880ec5c72e7f91ea9315c9151aade89bcb4b4aa195f5eb583c127c6315641a55714d16cf6dbb2f3c9feb309aed46afada14b0128ba0cb404e2c", 0xd4, 0x20040000, &(0x7f0000000140)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)={0x5000, 0x4000}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x2710, 0x21, 0xffffffffffffffff, 0x1000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0x5000, 0x11000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/08 15:44:48 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x21, @empty, 0x4e24, 0x4, 'lblcr\x00', 0x5, 0x4, 0x67}, 0x2c) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') listxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000580)=""/229, 0xe5) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0x7f, @empty, 0x4e20, 0x4, 'lblc\x00', 0x1, 0x2, 0x19}, 0x2c) 2018/04/08 15:44:48 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x7000000, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:48 executing program 6: syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x4b015a0f, 0x40000) unshare(0x60000000) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) r1 = fcntl$getown(r0, 0x9) sched_setscheduler(r1, 0x6, &(0x7f0000000000)=0x3) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000140)=0x54) 2018/04/08 15:44:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d030a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:48 executing program 0 (fault-call:1 fault-nth:1): r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 550.288695] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:48 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 550.335945] IPVS: ftp: loaded support on port[0] = 21 2018/04/08 15:44:48 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x700000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d680a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:48 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="7303c7e396cd12c025ea79902d2b1ca1f3e870aeed6e4122415972e34393c74c6947087907b0834094b222a2b44234bb", 0x30, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, &(0x7f00000000c0)='cifs.idmap\x00', &(0x7f0000000100)="0000000201000000000000010400") creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x0, 0x0) [ 550.496301] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:48 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x100000000000000, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:48 executing program 4 (fault-call:18 fault-nth:0): clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="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", 0xfc, 0xfffffffffffffffa) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$reject(0x13, r1, 0x1, 0x6, r2) bind$alg(r0, &(0x7f0000001540)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent)\x00'}, 0x58) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r3, 0x6431) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r4 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000015c0)="9bd7cff47c4b982f4ca0b64e65d016633659b85a01acefb7bc3f1f506e8f09e8fcc2639c44a81dd2008dfa9370de1be0a9768172c65bee8abcb4b226d36757b887471d1066f1b5ed7add51af3e7b935abc3ca9bd842d781ee88cb30b96d504f319301519b927a2ede56a3691158f21b4da2278cc88cde349ee8bc845bf9180a7bb509456f0fd2e4cae3c87ce298f646aa5e10ce8ebdce003733996719a403c591df7c357f756621b38c9b10c4c349212b6ce1bb1cd8c9dc5eb4ca55bb1aba792483219255e6bc63a92f828a340754b93c62837c6f97ebcead2b57e0c7ac7", 0xde) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/08 15:44:48 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x100}, {0xa, 0x4e20, 0x793558a5, @dev={0xfe, 0x80, [], 0x13}}, 0xffffffff, [0x1, 0x400, 0x1, 0xfff, 0xaf4, 0x7ff, 0x0, 0x4]}, 0x5c) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000380)="8b15f6f18a506b898e0f583036c4f710930e1311be2c7306a1f5baf7c57273ac2abfa7da61d02e8c2a5e95fb6ecee57e51d79ede1ac9b7b6a481426a9fbfebc096ae44fbf4e4e68f275cfd9da15379", 0x4f}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000001400)="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0x1000}], 0x3, 0x0, 0x0, 0x10}, 0x1) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000080)=0x8, 0x8) listxattr(&(0x7f0000002600)='./file0\x00', &(0x7f0000002500)=""/229, 0xe5) r2 = accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getpgid(r3) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000002640)=@mangle={'mangle\x00', 0x1f, 0x6, 0x708, 0x0, 0x0, 0x330, 0x558, 0x270, 0x670, 0x670, 0x670, 0x670, 0x670, 0x6, &(0x7f0000000240), {[{{@uncond, 0x0, 0x230, 0x270, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0xfec8, 0x809e57c09a32ffef, 0x0, 0x1}}, @common=@inet=@sctp={0x148, 'sctp\x00', 0x0, {0x4e21, 0x4e22, 0x4e24, 0xff, [0x8001, 0x6, 0x0, 0x1f, 0x1000, 0x6, 0x9dc, 0x5, 0x36bc33a6, 0x9, 0x4, 0x8, 0x7, 0xffff, 0x4, 0x3, 0x3, 0x1f, 0xaa8c, 0x4, 0x0, 0x18, 0x0, 0x8, 0x25, 0x5, 0x80000001, 0x93bd, 0x30, 0x2, 0x7ff, 0x10040000000, 0x8c13, 0xdc, 0x1, 0x9, 0x3, 0xdbad, 0xffffffffffffff80, 0x0, 0x1ee2, 0x873e, 0x1000, 0x8a48, 0x3ff, 0x7, 0x8, 0xfa, 0x9, 0x2, 0x6c78, 0xe2e, 0x20, 0x6646, 0x10000, 0x8, 0x8, 0xffffffff80000000, 0xfff, 0xfff, 0x3, 0x3, 0x7ff, 0x8000000], 0x0, [{0x0, 0x20, 0xcada}, {0xa00000, 0x5, 0x2}, {0x9, 0x800, 0x4}, {0x1, 0x0, 0x59}], 0x3, 0x1, 0x5}}]}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x6, 0x8, "1acca14a5344dea9e1b21b44c70f24d91c3e32d970a6ef37baecd9636b92"}}}, {{@uncond, 0x0, 0x98, 0xc0}, @ECN={0x28, 'ECN\x00', 0x0, {0x30, 0x9, 0x2}}}, {{@uncond, 0x0, 0xe8, 0x110, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x2}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x3, 0x8}}}, {{@ip={@loopback=0x7f000001, @multicast2=0xe0000002, 0xff000000, 0xff000000, 'teql0\x00', 'gre0\x00', {0xff}, {0xff}, 0x1d, 0x3, 0x1}, 0x0, 0xd8, 0x118, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x1ff, [0xffffffffffff8001, 0x2, 0x8, 0x0, 0x47780f86, 0x5], 0x9, 0x14, 0x1}}}]}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x20, 0x8001, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e22}}}, {{@ip={@rand_addr=0x8, @broadcast=0xffffffff, 0xffffff00, 0x0, 'team0\x00', 'teql0\x00', {0xff}, {0xff}, 0x16, 0x3, 0x42}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x46, 0x6}}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0x19, 0xebab, 0x2, 0x1}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x768) 2018/04/08 15:44:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d020a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:48 executing program 7: preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/158, 0x9e}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getpid() r3 = getpgrp(0x0) prlimit64(r3, 0xd, &(0x7f0000000280)={0x7a, 0x1}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) 2018/04/08 15:44:48 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x3001000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:48 executing program 6: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000f7a000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000000c0)={{0x3f, 0xffffffff}, {0x8, 0x2}, 0xf8, 0x1, 0x2}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000200)={'yam0\x00', {0x4, 0x8, 0x8, "b5c721509471", 0x7f}}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0x18, "04d4c8d4ca18d578f058f9db8938ca42d8f2ff0332988cf7"}, &(0x7f0000000240)=0x20) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e22, 0x0, @empty, 0xffffffffffffffc0}}}, 0x84) syz_emit_ethernet(0x2a, &(0x7f0000000440)=ANY=[@ANYBLOB="f3e8c9d76400a750ef10aaaaaa453d876a060001080006e1040001560000000000000000ffffffffffffac1400aaede49315776e94c4bdf5e1167aa72167909f12e48a4088971f69def5cc03112d59af30d01e8b4c030cbebb69d9bda2b53937dd4f6e88b651e3871a1866c337a766df57bc01c89a54a4be2f4dc2a8343d1b01a24882ef8b9b70ca1b5ad77d63f0c355f60d87cfd93b7ac9cf6df5172664e7c196d9ae935faa3fcc38ea241f94afad44c9f8d4fa963f23fe8a1aca343544e3d6101c7a47b95c059dc0090983d0ffd48d16e2ff2adafe574c234730ed27d5123bfc000000000000000000000000"], 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) read(r2, &(0x7f0000000380)=""/139, 0x8b) sendfile(r2, r0, &(0x7f0000f28ff8), 0x100000002) r3 = getpgid(0x0) writev(r2, &(0x7f0000001000)=[{&(0x7f0000000000)="83", 0x1}], 0x1) tkill(r3, 0x1000000000016) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffff9c, 0x40505412, &(0x7f0000000040)={0x0, 0x4, 0x0, 0x0, 0xf}) 2018/04/08 15:44:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x600000000000000, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 550.634329] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d600a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:49 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xc0ffffff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 550.715300] FAULT_INJECTION: forcing a failure. [ 550.715300] name failslab, interval 1, probability 0, space 0, times 0 [ 550.726732] CPU: 1 PID: 6573 Comm: syz-executor4 Not tainted 4.16.0+ #4 [ 550.733510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.742879] Call Trace: [ 550.745495] dump_stack+0x1b9/0x294 [ 550.749150] ? dump_stack_print_info.cold.2+0x52/0x52 [ 550.754364] ? perf_trace_lock+0x495/0x900 [ 550.758643] should_fail.cold.4+0xa/0x1a 2018/04/08 15:44:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0xffffffff00000000, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 550.762736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 550.767880] ? zap_class+0x720/0x720 [ 550.771651] ? graph_lock+0x170/0x170 [ 550.775486] ? find_held_lock+0x36/0x1c0 [ 550.779593] ? find_held_lock+0x36/0x1c0 [ 550.783702] should_failslab+0x124/0x180 [ 550.787794] kmem_cache_alloc_trace+0x4b/0x780 [ 550.792397] ? rcu_is_watching+0x85/0x140 [ 550.796565] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 550.801777] ? xfrm_user_net_init+0x2c0/0x2c0 [ 550.806303] xfrm_state_alloc+0xba/0x670 [ 550.810384] ? xfrm_state_delete_tunnel+0x240/0x240 2018/04/08 15:44:49 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xe00, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x1000000, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 550.815418] ? km_is_alive+0x226/0x330 [ 550.819332] ? km_new_mapping+0x350/0x350 [ 550.823498] ? rcu_is_watching+0x85/0x140 [ 550.827669] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 550.832888] ? xfrm_state_find+0x3c9/0x3520 [ 550.837234] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 550.842458] xfrm_state_find+0x1f51/0x3520 [ 550.846716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.852322] ? xfrm_state_afinfo_get_rcu+0x1a0/0x1a0 [ 550.857463] ? perf_swevent_event+0x2e0/0x2e0 2018/04/08 15:44:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x6000000, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 550.862005] ? perf_swevent_event+0x2e0/0x2e0 [ 550.866532] ? perf_log_itrace_start+0x1d8/0x530 [ 550.871366] ? perf_tp_event+0x91f/0xc30 [ 550.875461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.881016] ? print_usage_bug+0xc0/0xc0 [ 550.885100] ? perf_trace_buf_update+0x66/0xb0 [ 550.889698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.895246] ? perf_tp_event+0x91f/0xc30 [ 550.899325] ? __lock_acquire+0x7f5/0x5130 [ 550.903574] ? print_usage_bug+0xc0/0xc0 [ 550.907656] xfrm_tmpl_resolve+0x380/0xe10 [ 550.911934] ? __xfrm_decode_session+0x140/0x140 [ 550.916705] ? perf_tp_event+0xc30/0xc30 [ 550.920782] ? __lock_is_held+0xb5/0x140 [ 550.924860] ? __lock_is_held+0xb5/0x140 [ 550.928940] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 550.934058] ? perf_trace_run_bpf_submit+0x246/0x370 [ 550.939162] ? memset+0x31/0x40 [ 550.942441] ? perf_trace_lock+0x495/0x900 [ 550.946677] xfrm_resolve_and_create_bundle+0x184/0x2bc0 [ 550.952129] ? perf_trace_lock+0x900/0x900 [ 550.956355] ? call_fib_entry_notifiers+0x4e0/0x4e0 [ 550.961367] ? graph_lock+0x170/0x170 [ 550.965158] ? graph_lock+0x170/0x170 [ 550.968952] ? perf_trace_lock+0x900/0x900 [ 550.973180] ? xfrm_migrate+0x19b0/0x19b0 [ 550.977329] ? find_held_lock+0x36/0x1c0 [ 550.981396] ? lock_downgrade+0x8e0/0x8e0 [ 550.985546] ? rcu_is_watching+0x85/0x140 [ 550.989685] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 550.994873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.000399] ? security_xfrm_policy_lookup+0xa9/0xe0 [ 551.005497] ? xfrm_sk_policy_lookup+0x491/0x5f0 [ 551.010252] ? xfrm_selector_match+0xf90/0xf90 [ 551.014828] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 551.019840] xfrm_lookup+0x3b1/0x2860 [ 551.023633] ? xfrm_lookup+0x3b1/0x2860 [ 551.027598] ? graph_lock+0x170/0x170 [ 551.031387] ? ip_route_input_noref+0x250/0x250 [ 551.036058] ? xfrm_policy_lookup+0x70/0x70 [ 551.040381] ? debug_check_no_locks_freed+0x310/0x310 [ 551.045567] ? find_held_lock+0x36/0x1c0 [ 551.049634] ? lock_downgrade+0x8e0/0x8e0 [ 551.053783] ? rcu_is_watching+0x85/0x140 [ 551.057921] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 551.063105] ? perf_trace_lock+0x900/0x900 [ 551.067329] ? lock_repin_lock+0x410/0x410 [ 551.071558] ? ip_route_output_key_hash+0x296/0x3a0 [ 551.076570] ? ip_route_output_key_hash_rcu+0x3440/0x3440 [ 551.082097] ? __schedule+0x80f/0x1e40 [ 551.085983] xfrm_lookup_route+0x39/0x1f0 [ 551.090127] ip_route_output_flow+0xb1/0xc0 [ 551.094444] __ip4_datagram_connect+0x6e9/0xff0 [ 551.099118] __ip6_datagram_connect+0xd28/0x1470 [ 551.103875] ? ip6_datagram_release_cb+0x630/0x630 [ 551.108795] ? trace_hardirqs_on+0xd/0x10 [ 551.112933] ? __local_bh_enable_ip+0x161/0x230 [ 551.117599] ip6_datagram_connect+0x2f/0x50 [ 551.121909] ? ip6_datagram_connect+0x2f/0x50 [ 551.126398] ip6_datagram_connect_v6_only+0x6a/0x90 [ 551.131409] inet_dgram_connect+0x154/0x2e0 [ 551.135729] __sys_connect+0x37d/0x4c0 [ 551.139608] ? SyS_accept+0x30/0x30 [ 551.143235] ? __sb_end_write+0xac/0xe0 [ 551.147212] ? ksys_write+0x1a6/0x250 [ 551.151007] ? SyS_read+0x30/0x30 [ 551.154457] ? mm_fault_error+0x380/0x380 [ 551.158600] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 551.163442] SyS_connect+0x24/0x30 [ 551.166972] ? __sys_connect+0x4c0/0x4c0 [ 551.171033] do_syscall_64+0x29e/0x9d0 [ 551.174908] ? vmalloc_sync_all+0x30/0x30 [ 551.179049] ? kasan_check_write+0x14/0x20 [ 551.183281] ? syscall_return_slowpath+0x5c0/0x5c0 [ 551.188202] ? syscall_return_slowpath+0x30f/0x5c0 [ 551.193131] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 551.198491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.203332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 551.208512] RIP: 0033:0x455259 [ 551.211687] RSP: 002b:00007f6b5eb9bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 551.219389] RAX: ffffffffffffffda RBX: 00007f6b5eb9c6d4 RCX: 0000000000455259 [ 551.226646] RDX: 000000000000001c RSI: 0000000020000180 RDI: 0000000000000015 [ 551.233905] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 551.241161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 551.248417] R13: 000000000000005a R14: 00000000006f3910 R15: 0000000000000000 [ 551.265267] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:50 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x11c, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:50 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000ba4000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x0) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffefffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42774b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00002e8000)}}, 0x0, 0x0, r0, 0x0) 2018/04/08 15:44:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x600, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:50 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) readlinkat(r0, &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)=""/4096, 0x1000) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:50 executing program 4 (fault-call:18 fault-nth:1): clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0063000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:50 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xec5a, 0x200000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x68}) perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000816000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/08 15:44:50 executing program 6: mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x14c) mmap(&(0x7f0000000000/0x8e3000)=nil, 0x8e3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x41, &(0x7f00008e2fba)="958e392937a186d6306a3615593baa57ff0002060000000000079ab4d5ed5cff03000000000000ffff8dffff080cf4eacc49d4df311e370043159379595d0000000000000093bffffffeffbd03ba89734f4e49fda5060255", 0x58) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/08 15:44:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x6, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:50 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000018ff8)=0x321) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = msgget$private(0x0, 0x20) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8) getgroups(0x2, &(0x7f0000000280)=[0xffffffffffffffff, 0xffffffffffffffff]) r8 = getpgid(0x0) r9 = getpgid(r8) msgctl$IPC_SET(r3, 0x1, &(0x7f00000002c0)={{0xff, r4, r5, r6, r7, 0x1, 0x8}, 0x3, 0x9, 0x80000001, 0x0, 0x2, 0xfff, r8, r9}) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect(r0, &(0x7f0000987ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x1) 2018/04/08 15:44:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0052000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:50 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0xd1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:50 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x1f4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x8000000000000000, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:50 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000100)={{0x4001000fe}, {0x2}}) 2018/04/08 15:44:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d070a000000000000f9000008", 0x29}], 0x1) [ 551.979594] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. [ 552.272075] FAULT_INJECTION: forcing a failure. [ 552.272075] name failslab, interval 1, probability 0, space 0, times 0 [ 552.283741] CPU: 0 PID: 6666 Comm: syz-executor4 Not tainted 4.16.0+ #4 [ 552.290503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.299863] Call Trace: [ 552.302467] dump_stack+0x1b9/0x294 [ 552.306108] ? dump_stack_print_info.cold.2+0x52/0x52 [ 552.311329] should_fail.cold.4+0xa/0x1a [ 552.315411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 552.320532] ? print_usage_bug+0xc0/0xc0 [ 552.324618] ? __lock_acquire+0x7f5/0x5130 [ 552.328856] ? lock_downgrade+0x8e0/0x8e0 [ 552.333005] ? lock_downgrade+0x8e0/0x8e0 [ 552.337187] ? debug_check_no_locks_freed+0x310/0x310 [ 552.342388] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 552.347425] ? trace_hardirqs_on+0xd/0x10 [ 552.351586] ? __debug_object_init+0x57f/0x12c0 [ 552.356274] should_failslab+0x124/0x180 [ 552.360352] kmem_cache_alloc_node+0x56/0x780 [ 552.364866] ? graph_lock+0x170/0x170 [ 552.368670] ? kasan_kmalloc+0xc4/0xe0 [ 552.372563] ? kmem_cache_alloc_trace+0x152/0x780 [ 552.377417] ? xfrm_state_find+0x1f51/0x3520 [ 552.381845] __alloc_skb+0x111/0x780 [ 552.385574] ? skb_scrub_packet+0x580/0x580 [ 552.389901] ? __lock_is_held+0xb5/0x140 [ 552.393976] ? print_usage_bug+0xc0/0xc0 [ 552.398057] ? __lock_is_held+0xb5/0x140 [ 552.402134] ? __lockdep_init_map+0x105/0x590 [ 552.406652] xfrm_send_acquire+0x175/0xbb0 [ 552.410909] ? xfrm_send_report+0x560/0x560 [ 552.415238] ? kasan_check_read+0x11/0x20 [ 552.419390] ? rcu_is_watching+0x85/0x140 [ 552.423552] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 552.428775] km_query+0x19a/0x340 [ 552.432240] ? km_migrate+0x3a0/0x3a0 [ 552.436055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.441601] ? xfrm_state_afinfo_get_rcu+0x109/0x1a0 [ 552.446713] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 552.451916] ? security_xfrm_state_alloc_acquire+0x9b/0xd0 [ 552.457551] xfrm_state_find+0x2302/0x3520 [ 552.461791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.467376] ? xfrm_state_afinfo_get_rcu+0x1a0/0x1a0 [ 552.472496] ? perf_swevent_event+0x2e0/0x2e0 [ 552.477015] ? perf_swevent_event+0x2e0/0x2e0 [ 552.481518] ? tracing_generic_entry_update+0x18e/0x200 [ 552.486958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.492505] ? print_usage_bug+0xc0/0xc0 [ 552.496583] ? perf_trace_buf_update+0x66/0xb0 [ 552.501179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.506722] ? perf_tp_event+0x91f/0xc30 [ 552.510792] ? __lock_acquire+0x7f5/0x5130 [ 552.515029] ? perf_trace_buf_update+0x66/0xb0 [ 552.519621] ? print_usage_bug+0xc0/0xc0 [ 552.523706] xfrm_tmpl_resolve+0x380/0xe10 [ 552.527980] ? __xfrm_decode_session+0x140/0x140 [ 552.532750] ? perf_tp_event+0xc30/0xc30 [ 552.536822] ? __lock_is_held+0xb5/0x140 [ 552.540886] ? __lock_is_held+0xb5/0x140 [ 552.544957] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 552.550064] ? perf_trace_run_bpf_submit+0x246/0x370 [ 552.555178] ? memset+0x31/0x40 [ 552.558476] ? perf_trace_lock+0x495/0x900 [ 552.562728] xfrm_resolve_and_create_bundle+0x184/0x2bc0 [ 552.568191] ? perf_trace_lock+0x495/0x900 [ 552.572440] ? call_fib_entry_notifiers+0x4e0/0x4e0 [ 552.577471] ? graph_lock+0x170/0x170 [ 552.581279] ? graph_lock+0x170/0x170 [ 552.585089] ? find_held_lock+0x36/0x1c0 [ 552.589161] ? xfrm_migrate+0x19b0/0x19b0 [ 552.593334] ? find_held_lock+0x36/0x1c0 [ 552.597426] ? lock_downgrade+0x8e0/0x8e0 [ 552.601594] ? rcu_is_watching+0x85/0x140 [ 552.605754] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 552.610956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.616501] ? security_xfrm_policy_lookup+0xa9/0xe0 [ 552.621618] ? xfrm_sk_policy_lookup+0x491/0x5f0 [ 552.626398] ? xfrm_selector_match+0xf90/0xf90 [ 552.630991] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 552.636024] xfrm_lookup+0x3b1/0x2860 [ 552.639830] ? xfrm_lookup+0x3b1/0x2860 [ 552.643814] ? graph_lock+0x170/0x170 [ 552.647621] ? ip_route_input_noref+0x250/0x250 [ 552.652309] ? xfrm_policy_lookup+0x70/0x70 [ 552.656640] ? debug_check_no_locks_freed+0x310/0x310 [ 552.661846] ? find_held_lock+0x36/0x1c0 [ 552.665930] ? lock_downgrade+0x8e0/0x8e0 [ 552.670081] ? perf_trace_lock+0x495/0x900 [ 552.674338] ? rcu_is_watching+0x85/0x140 [ 552.678500] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 552.683701] ? zap_class+0x720/0x720 [ 552.687434] ? ip_route_output_key_hash+0x296/0x3a0 [ 552.692462] ? ip_route_output_key_hash_rcu+0x3440/0x3440 [ 552.698022] xfrm_lookup_route+0x39/0x1f0 [ 552.702185] ip_route_output_flow+0xb1/0xc0 [ 552.706521] __ip4_datagram_connect+0x6e9/0xff0 [ 552.711220] __ip6_datagram_connect+0xd28/0x1470 [ 552.715994] ? ip6_datagram_release_cb+0x630/0x630 [ 552.720932] ? trace_hardirqs_on+0xd/0x10 [ 552.725084] ? __local_bh_enable_ip+0x161/0x230 [ 552.729779] ip6_datagram_connect+0x2f/0x50 [ 552.734115] ? ip6_datagram_connect+0x2f/0x50 [ 552.738634] ip6_datagram_connect_v6_only+0x6a/0x90 [ 552.743670] inet_dgram_connect+0x154/0x2e0 [ 552.748002] __sys_connect+0x37d/0x4c0 [ 552.751899] ? SyS_accept+0x30/0x30 [ 552.755543] ? __sb_end_write+0xac/0xe0 [ 552.759539] ? ksys_write+0x1a6/0x250 [ 552.763361] ? SyS_read+0x30/0x30 [ 552.766943] ? mm_fault_error+0x380/0x380 [ 552.771110] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 552.775972] SyS_connect+0x24/0x30 [ 552.779518] ? __sys_connect+0x4c0/0x4c0 [ 552.783588] do_syscall_64+0x29e/0x9d0 [ 552.787482] ? vmalloc_sync_all+0x30/0x30 [ 552.791644] ? _raw_spin_unlock_irq+0x27/0x70 [ 552.796156] ? finish_task_switch+0x1ca/0x820 [ 552.800666] ? syscall_return_slowpath+0x5c0/0x5c0 [ 552.805613] ? syscall_return_slowpath+0x30f/0x5c0 [ 552.810563] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 552.815942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.820804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 552.825994] RIP: 0033:0x455259 [ 552.829184] RSP: 002b:00007f6b5eb9bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 552.836903] RAX: ffffffffffffffda RBX: 00007f6b5eb9c6d4 RCX: 0000000000455259 [ 552.844178] RDX: 000000000000001c RSI: 0000000020000180 RDI: 0000000000000015 [ 552.851455] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 552.858724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 552.865984] R13: 000000000000005a R14: 00000000006f3910 R15: 0000000000000001 2018/04/08 15:44:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x488, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:51 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20080) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x8, &(0x7f0000000080)=0x2) creat(&(0x7f00000001c0)='./file0\x00', 0x1) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:51 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xff00000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d060a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:51 executing program 6: mlockall(0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1000003, 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) write$binfmt_script(r0, &(0x7f0000000600)={'#! ', './bus', [{0x20, '/dev/rtc\x00'}, {0x20}, {0x20, 'keyring\x00'}, {0x20, 'security'}, {0x20, 'IPVS\x00'}], 0xa, "4024d3ff16af873f730cbfe462b159589abde7fd9856dfdb9fad30ead054678b9242ca49abaadef85e66017a45cdaa673cc3c26763817d53e2e1400ea38780df5fa5cffb189a303c1453da1feaf11ae70341eae3069fcce1076690790633340de94f44c194f8a73a8a90a38aef420e932386e0e67d125e2261b2e6fe1ae6b1"}, 0xab) pwritev(0xffffffffffffffff, &(0x7f0000001580), 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x9a1d) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000240), 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000002c0)=ANY=[@ANYBLOB="050000000000035f61b242358f6e45a3f0691c27f2f7c0c1a1b9511b96ff606a16545c2668981024c109e5ea51b14a7531b36c730650f0bdaa0b8f4006945e3c357725d8e535d339d09ec50000000000000000000000000000"], &(0x7f00000000c0)=0x1) accept4$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x1c, 0x80000) ftruncate(r0, 0x7fff) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x28240, 0x0) r3 = pkey_alloc(0x0, 0x1000008) pkey_mprotect(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xe, r3) getsockopt$inet_udp_int(r2, 0x11, 0x0, &(0x7f00000001c0), &(0x7f0000000200)=0x4) open(&(0x7f0000000080)='./bus\x00', 0x80203, 0x0) pipe(&(0x7f0000000400)) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/anycast6\x00') preadv(r4, &(0x7f00000005c0)=[{&(0x7f0000000b80)=""/202, 0xca}], 0x1, 0x0) r5 = request_key(&(0x7f0000000380)='dns_resolver\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)='\x00', 0xfffffffffffffffe) r6 = add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') keyctl$search(0xa, r5, &(0x7f0000000480)='id_legacy\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, r6) 2018/04/08 15:44:51 executing program 1: r0 = epoll_create1(0x0) r1 = socket$inet6(0xa, 0x8000b, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0xffffffffffffff7f, 0x0, 0x8c79, 0x2bef5cfb}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={r2, @in={{0x2, 0x4e21, @rand_addr}}}, &(0x7f0000000140)=0x84) r3 = memfd_create(&(0x7f0000000180)='mime_typevmnet0\x00', 0x1) fcntl$addseals(r3, 0x409, 0x4) ftruncate(r0, 0x6) 2018/04/08 15:44:51 executing program 7: r0 = syz_open_dev$evdev(&(0x7f000004a000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000debff0)={0x13, 0xd9, &(0x7f0000000000)="9ca58dc5f2294a0a4b1d24f1c08954f8ed44880aa5013b85ab4de9516937dc4559b03c906716876f9ef3fbc4339b8ee87b857e8409af2785665fa16cad45eaca73ffb4f508f2bb3f17962c4c1d55fb6e08c59c6ed249277a5420ceb2fedbefdd534db637df7835fc49cf3916d22af92892c8212fd069af1597ebb0507e8169decf71f235bfed0652bce6f94e4ba504e1e38dc6b193d6339eb0faae3a202aceda2a6713ed698d39a2ec13ac6105e88a22ec181aa9d19786fb268843a683165bae232b849ef9d95ad7aba8da2c930b4d89302d3cfcb395d2f688"}) r1 = syz_open_dev$adsp(&(0x7f0000003140)='/dev/adsp#\x00', 0x9, 0x2000) accept4$alg(r1, 0x0, 0x0, 0x80000) 2018/04/08 15:44:51 executing program 4 (fault-call:18 fault-nth:2): clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) [ 553.225137] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0xf, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:51 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fcntl$setsig(r1, 0xa, 0x30) ioctl(r1, 0x8, &(0x7f0000000480)="6f351dfb6dd241c6f3104a37680b68f21900e453877253780e5d0e85ac8f59c59a13fea71003b277b5898413a6bcd5b7025d7857a18a1d042fa568f72335319e2bf4fc6a760e2d5c2f9682d23e3c30485a525853f757339d3f1c9f07198d5c1a7129be249edf28f8a45cccdd43a38453db1e43041f13cd1f6d3d8e5f5b750714de6dc495a51041e6353647d6d6e78ae66597cd5982d13c02dd5c10dedd5b1a94382c85571ebc09e8ecc37d64dab5c8258f1c8ccdbf779b4d5f0136876192c6fd72dfff350bbd414bbe63a37acf1e8ab6fe89a392ef21d21d3a601fa09fb4455a59333cc869b60a") r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000300)={0xfffffffffffffffb, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2a9a]}) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000000)) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0xfffffffffffffffe, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 553.304829] FAULT_INJECTION: forcing a failure. [ 553.304829] name failslab, interval 1, probability 0, space 0, times 0 [ 553.316147] CPU: 0 PID: 6687 Comm: syz-executor4 Not tainted 4.16.0+ #4 [ 553.322915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.332290] Call Trace: [ 553.334915] dump_stack+0x1b9/0x294 [ 553.338576] ? dump_stack_print_info.cold.2+0x52/0x52 [ 553.343788] ? kernel_text_address+0x79/0xf0 [ 553.348223] ? __unwind_start+0x166/0x330 2018/04/08 15:44:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x13, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 553.352404] should_fail.cold.4+0xa/0x1a [ 553.356498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 553.361628] ? save_stack+0xa9/0xd0 [ 553.365268] ? save_stack+0x43/0xd0 [ 553.368910] ? kasan_kmalloc+0xc4/0xe0 [ 553.372818] ? kasan_slab_alloc+0x12/0x20 [ 553.376991] ? kmem_cache_alloc_node+0x144/0x780 [ 553.381766] ? __alloc_skb+0x111/0x780 [ 553.385671] ? xfrm_send_acquire+0x175/0xbb0 [ 553.390096] ? km_query+0x19a/0x340 [ 553.393747] ? xfrm_state_find+0x2302/0x3520 [ 553.398781] ? xfrm_tmpl_resolve+0x380/0xe10 2018/04/08 15:44:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x51, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 553.403204] ? xfrm_resolve_and_create_bundle+0x184/0x2bc0 [ 553.408842] ? xfrm_lookup+0x3b1/0x2860 [ 553.412831] ? xfrm_lookup_route+0x39/0x1f0 [ 553.417172] ? ip_route_output_flow+0xb1/0xc0 [ 553.421684] ? __ip4_datagram_connect+0x6e9/0xff0 [ 553.426550] ? __ip6_datagram_connect+0xd28/0x1470 [ 553.431497] ? ip6_datagram_connect+0x2f/0x50 [ 553.436007] ? ip6_datagram_connect_v6_only+0x6a/0x90 [ 553.441217] ? inet_dgram_connect+0x154/0x2e0 [ 553.445732] ? __sys_connect+0x37d/0x4c0 [ 553.449813] ? SyS_connect+0x24/0x30 2018/04/08 15:44:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x64, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 553.453554] ? do_syscall_64+0x29e/0x9d0 [ 553.457630] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 553.463014] ? __lock_acquire+0x7f5/0x5130 [ 553.467266] ? print_usage_bug+0xc0/0xc0 [ 553.471355] ? graph_lock+0x170/0x170 [ 553.475182] ? debug_check_no_locks_freed+0x310/0x310 [ 553.480398] should_failslab+0x124/0x180 [ 553.484483] kmem_cache_alloc_node_trace+0x5a/0x770 [ 553.489540] __kmalloc_node_track_caller+0x33/0x70 [ 553.494493] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 553.499276] __alloc_skb+0x14d/0x780 2018/04/08 15:44:51 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x15, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 553.503018] ? skb_scrub_packet+0x580/0x580 [ 553.507354] ? __lock_is_held+0xb5/0x140 [ 553.511434] ? print_usage_bug+0xc0/0xc0 [ 553.515521] ? __lock_is_held+0xb5/0x140 [ 553.519614] ? __lockdep_init_map+0x105/0x590 [ 553.524140] xfrm_send_acquire+0x175/0xbb0 [ 553.528404] ? xfrm_send_report+0x560/0x560 [ 553.532736] ? kasan_check_read+0x11/0x20 [ 553.536896] ? rcu_is_watching+0x85/0x140 [ 553.541063] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 553.546290] km_query+0x19a/0x340 [ 553.549771] ? km_migrate+0x3a0/0x3a0 [ 553.553596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.559147] ? xfrm_state_afinfo_get_rcu+0x109/0x1a0 [ 553.564274] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 553.569492] ? security_xfrm_state_alloc_acquire+0x9b/0xd0 [ 553.575140] xfrm_state_find+0x2302/0x3520 [ 553.579393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.584982] ? xfrm_state_afinfo_get_rcu+0x1a0/0x1a0 [ 553.590104] ? perf_swevent_event+0x2e0/0x2e0 [ 553.594635] ? perf_swevent_event+0x2e0/0x2e0 [ 553.599141] ? tracing_generic_entry_update+0x18e/0x200 [ 553.604593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.610150] ? print_usage_bug+0xc0/0xc0 [ 553.614228] ? perf_trace_buf_update+0x66/0xb0 [ 553.618825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.624378] ? perf_tp_event+0x91f/0xc30 [ 553.628449] ? __lock_acquire+0x7f5/0x5130 [ 553.632694] ? perf_trace_buf_update+0x66/0xb0 [ 553.637296] ? print_usage_bug+0xc0/0xc0 [ 553.641361] xfrm_tmpl_resolve+0x380/0xe10 [ 553.645602] ? __xfrm_decode_session+0x140/0x140 [ 553.650360] ? perf_tp_event+0xc30/0xc30 [ 553.654413] ? __lock_is_held+0xb5/0x140 [ 553.658471] ? __lock_is_held+0xb5/0x140 [ 553.662533] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 553.667623] ? perf_trace_run_bpf_submit+0x246/0x370 [ 553.672729] ? memset+0x31/0x40 [ 553.676029] ? perf_trace_lock+0x495/0x900 [ 553.680269] xfrm_resolve_and_create_bundle+0x184/0x2bc0 [ 553.685719] ? perf_trace_lock+0x900/0x900 [ 553.689943] ? call_fib_entry_notifiers+0x4e0/0x4e0 [ 553.694951] ? graph_lock+0x170/0x170 [ 553.698739] ? graph_lock+0x170/0x170 [ 553.702528] ? perf_trace_lock+0x900/0x900 [ 553.706752] ? xfrm_migrate+0x19b0/0x19b0 [ 553.710917] ? find_held_lock+0x36/0x1c0 [ 553.714982] ? lock_downgrade+0x8e0/0x8e0 [ 553.719128] ? rcu_is_watching+0x85/0x140 [ 553.723267] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 553.728462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.733992] ? security_xfrm_policy_lookup+0xa9/0xe0 [ 553.739097] ? xfrm_sk_policy_lookup+0x491/0x5f0 [ 553.743845] ? xfrm_selector_match+0xf90/0xf90 [ 553.748419] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 553.753450] xfrm_lookup+0x3b1/0x2860 [ 553.757252] ? xfrm_lookup+0x3b1/0x2860 [ 553.761228] ? graph_lock+0x170/0x170 [ 553.765020] ? ip_route_input_noref+0x250/0x250 [ 553.770182] ? xfrm_policy_lookup+0x70/0x70 [ 553.774496] ? debug_check_no_locks_freed+0x310/0x310 [ 553.779686] ? find_held_lock+0x36/0x1c0 [ 553.783755] ? lock_downgrade+0x8e0/0x8e0 [ 553.787895] ? rcu_is_watching+0x85/0x140 [ 553.792039] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 553.797238] ? perf_trace_lock+0x900/0x900 [ 553.801471] ? zap_class+0x720/0x720 [ 553.805187] ? ip_route_output_key_hash+0x296/0x3a0 [ 553.810201] ? ip_route_output_key_hash_rcu+0x3440/0x3440 [ 553.815752] xfrm_lookup_route+0x39/0x1f0 [ 553.819903] ip_route_output_flow+0xb1/0xc0 [ 553.824219] __ip4_datagram_connect+0x6e9/0xff0 [ 553.828907] __ip6_datagram_connect+0xd28/0x1470 [ 553.833665] ? ip6_datagram_release_cb+0x630/0x630 [ 553.838596] ? trace_hardirqs_on+0xd/0x10 [ 553.842742] ? __local_bh_enable_ip+0x161/0x230 [ 553.847426] ip6_datagram_connect+0x2f/0x50 [ 553.851741] ? ip6_datagram_connect+0x2f/0x50 [ 553.856234] ip6_datagram_connect_v6_only+0x6a/0x90 [ 553.861241] inet_dgram_connect+0x154/0x2e0 [ 553.865554] __sys_connect+0x37d/0x4c0 [ 553.869433] ? SyS_accept+0x30/0x30 [ 553.873062] ? __sb_end_write+0xac/0xe0 [ 553.877050] ? ksys_write+0x1a6/0x250 [ 553.880847] ? SyS_read+0x30/0x30 [ 553.884291] ? mm_fault_error+0x380/0x380 [ 553.888427] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 553.893275] SyS_connect+0x24/0x30 [ 553.896802] ? __sys_connect+0x4c0/0x4c0 [ 553.900855] do_syscall_64+0x29e/0x9d0 [ 553.904738] ? vmalloc_sync_all+0x30/0x30 [ 553.908873] ? kasan_check_write+0x14/0x20 [ 553.913098] ? syscall_return_slowpath+0x5c0/0x5c0 [ 553.918021] ? syscall_return_slowpath+0x30f/0x5c0 [ 553.922948] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 553.928302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.933137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 553.938310] RIP: 0033:0x455259 [ 553.941482] RSP: 002b:00007f6b5eb9bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 553.949182] RAX: ffffffffffffffda RBX: 00007f6b5eb9c6d4 RCX: 0000000000455259 [ 553.956445] RDX: 000000000000001c RSI: 0000000020000180 RDI: 0000000000000015 [ 553.963702] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 553.970959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 553.978220] R13: 000000000000005a R14: 00000000006f3910 R15: 0000000000000002 2018/04/08 15:44:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x31, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:52 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x8000) r2 = fcntl$getown(r1, 0x9) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgrp(0xffffffffffffffff) r6 = geteuid() r7 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004000)={0x0}, &(0x7f0000004040)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004080)={0x0, 0x0}, &(0x7f00000040c0)=0xc) getgroups(0xa, &(0x7f0000004100)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r12 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004140)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000004240)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004280)={0x0, 0x0, 0x0}, &(0x7f00000042c0)=0xc) r15 = getpgid(r9) stat(&(0x7f00000057c0)='./file0\x00', &(0x7f0000005800)={0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getgid() r18 = getpgrp(0xffffffffffffffff) stat(&(0x7f0000005880)='./file0\x00', &(0x7f00000058c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000005940)='./file0\x00', &(0x7f0000005980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000005c80)=[{&(0x7f0000000540)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000280)="5114fcf2ef2039341f5f9d3aa41986bd645551be4fbbbd2cb2799997ad6dd750d28e1204e7363c6e9f74d10e0cc19b43bfbe62dd9e35bfb5dae049ca8cc87c52", 0x40}, {&(0x7f00000005c0)="c02d2ddc603c8db2c8f4a5449c15999075d6690d8c12ccb32a1b3c60", 0x1c}], 0x2, &(0x7f0000000780)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}], 0x40, 0x20000004}, {&(0x7f00000007c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000c40)=[{&(0x7f0000000840)="428924bad67ffa6ad30fd560935fed964cfd9e334be77f9d1d64975ad4549d50f867fc0941625c260ed89236d53623c5e059e50af7abdb1d514946f211bcd29a2590ede8302a42e326d1fc62fe04a255082dc98d73c0693d0e258217c1d93bb64c9128ad3b327f44a53579a25f85e729573476f8f987628b85aefee33d6f08d7db7032cfadbfd07c4e0f86597144b50db60da23e984623924343ddbf82738d1f9bf663e976f2caa3ba51095379c52b2aeacf9242b155c38b4ae20f6621ec19", 0xbf}, {&(0x7f0000000900)="b54d314ff2ac0c4744be529ececfacb226e65ef099ec7c82ec04cb07b0fcb6d90761697a3f689a769ec841928dfa63526066d52839f8dc10505312768268b555524d09049ed03c878abd62cafef88a4c24e9859d7193d58f824f376b88caf69990702571ed4166658108b78486d5760d980e00f4e121bdf37de69fdc8a8d1286a664f3f5e74d064019fe7d18df4126389c1f3ac238532c4483486631121436586046f2f3aa3e76cb6cd412", 0xab}, {&(0x7f00000009c0)="0cb04a22fd09d7250e99cd08a04490c0f3f42968109f33de0c5f7a59193a64c076f3924eece5e38eef696628adc4551438cb2056f9378d82dc5b13cfe2ef76612dd12b10649c9faafd16bfe14ff737e1e8cdf8bb22cd85c70acc228a33236314dc3a75e0d4acce8a97c59304a914a45c1e8a6aded95ff788465953d2bf93dd0b9832f348a6d63a894b2a35ba5e87a46f2b2f22083b461ff2c5c15863eb70d3", 0x9f}, {&(0x7f0000000a80)="441591df00d1f94315d89c244dd8a06705165ef09cafb8aef48ae294e3d12f8d06edf1fae0c29ef3805915bfed1ea54e15394a066cfcb320490ecfb8073791fc4d025d28a4ce0cedaf2a54cab622069e83b05d57f6babca3263c1ae4dbc61ea96034f69392d973475cda62c6a9671cef0518472b3f6c344b1c71603e757bb486d44e0e73074a0efb5da9c04b2af7375a9c8480371c102672163a638babc9f76940f8e9e36df8f6bfeb8196e6a3c8b217", 0xb0}, {&(0x7f0000000b40)="53bda0ce1fefa24b3884ae7c1e0a40016eb41b54e8538f7a206e71936bebb7aaa7af826c9f06e6d4195e1a585969d5980d1c71a61b1a899d319241066b2b342857311cc8052c067c3f0dd84dcf9a15ffb54bec9ce27d10a368ca0d5decdf5bfa62c32f", 0x63}, {&(0x7f0000000bc0)="068a5997efc31ca74d192cfdbde1369b3430e18fad9b94cde6670e4e5a751f2b38691f2256527a1909a176a0202ea5f48f319a62e12f899f46519f50662d429f48743ae7b695b41a90eaa899e2f4674e9132a98b514f64911543f1a51c057f1bd9addde3194a303c92fd9e264820208df23e9957001aff08c70c7bb202", 0x7d}], 0x6, &(0x7f0000000cc0)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x20, 0x8000}, {&(0x7f0000000d00)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003f80)=[{&(0x7f0000000d80)="605d95c6dcb8bdaaeb7d156f701333a8120ee7fa6048cde9945bd3310a5e7e06968d92105c086d0e82deb42e9025892b9144a9f383762e597f2009a2343d56448df3d1c7c51bebe7cc3645b9369c93d12182d1b3a6aea09bd78c2e213926543cce0f92b98a42998f02ab941f3a32b7f7055db5697cf58803a0228ba62d00d9afb42495ff6a556e247daafbc1a5492ca9b1e73f216bb5e89586d3b5", 0x9b}, {&(0x7f0000000e40)="e45ce37f51382686b421115f348f351b20a749983692ac15421c153d6f227ff2970234ec85dea3729b33c29dd038f07e52cc47a59344d341d7", 0x39}, {&(0x7f0000000e80)="525e38acfb56c96aa357d075dc47", 0xe}, 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0x1000}, {&(0x7f0000005440)="db5afb39b40cd5ba4777098674d82d9ffae1f2b229d428bf763ae930a2f88b8fa5054efcdee22cec18049eb2ed7be8c7d98ce60b3062cdb4bf02cd228317648ba6e55873ed539c168d9c4d2d36b1f69de807b2a980648edfde0a484dc318fb8a570cbc6d54bba5e093f4d1c6b8c6ef45d70065b546d00fe51ddca3ca5944fd5d23bfd2e1ffd1669e50158b6464c6ef3d51ff4ac05d5a5585112b11705234a35452392d3144802628bcf19adc325ce1ae530c23e0030c40a3f5b1b5b9720ebbea7b22ea0582d0b290ad0ba87f1a0a9f99bbf7ea08b29e379029f383e3c26b3ef4725bc10fc5ad", 0xe6}, {&(0x7f0000005540)="59e3f2b26c350563ee4e92cfbc391c3e650eeec81af6faa46fdc78db3b400c3060d927d591e707bff50569f919bd2ca90e74ba11f181d7a6cc0fa00e74e16668ab58da97dbc68bda0749efc1e0061d6c011077465264cbb55e06abe2d958cf39d94a7e1a31", 0x65}, {&(0x7f00000055c0)="3b391c0dc845a63b5bf5ba3c3cc10a9047703f4daa7960b62db9bfc96a6834ef333f3aa2b2a17eb88a383b1add6ef6215341a6ada763be2980b1a58f075e4bde114ec6fdd1d83c06bfdb6689dd2772a4becd255e1bd7880544ec11f73f67ab9c731b4c81aa62c9e111b6ea761f2776ab1f90b80f0b5b51313ed28a3577299bea24588af2124f322f9875c7ae9783872f1d1a6ae96fbedcc7e148", 0x9a}, {&(0x7f0000005680)="8df2d6108e2cb4baa3109b3abc00400de9be3efc1e2815b0d28b0fce6953bc0754e624fd017d043e5d80543ad1bc06615bf8f018f97b73b53667f32e02c72fadaebfdd996ec2c182d123089ecb6042b6d137e02161d89ecae57a65e7e1fa7c2748d6f8d9172448b425b8ca70fe85def81f49eb7d75953556c1d41b6182d2ff41b015eea98b2863f2777ea11f2c68a3ef6c62f3c395388d368195cd6ad08ed7ee085957befbdf28b2de093073e8837fc7131fc2d784f7a739", 0xb8}], 0x5, &(0x7f0000005a00)=[@rights={0x18, 0x1, 0x1, [r1, r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x58, 0x4}, {&(0x7f0000005a80)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000005c00)=[{&(0x7f0000005b00)="811c642b47ca1461d90d59f80ac2952a63c75ae5ff2436c3f7ae9b1d3f469fed4f2b4bf5b4dfccb2c31b09757962a20f7923680ac12d33e5e8dd65857c669789d3f0657c67d49f8357f64b126f1afdd20bca83d0487e156ef8ae53f522063c430faf6b6d861e97a44df0e944423fd09c48f39c23ef65c5fad0d8acb3890651aa727bff2e6f7f01c46ff78d103232ec94769ac8716659e409ca85423aca33eecdcbdf284e1787b2396ce1051d406c250c1c028a0b8b37d96a4c33029af9aab9fe11a1056f", 0xc4}], 0x1, &(0x7f0000005c40)=[@rights={0x18, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r0, r1]}], 0x30, 0x50}], 0x5, 0x1) writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) accept4$ax25(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10, 0x800) writev(0xffffffffffffffff, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) r21 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x282, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r21, 0x28, 0x0, &(0x7f0000000140)=0x3, 0x8) r22 = accept4$ax25(r21, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) close(r22) ioctl$KVM_DIRTY_TLB(r21, 0x4010aeaa, &(0x7f00000003c0)={0x5, 0x7}) sendmsg$key(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="0214000610007000000000000200100000001880d283eeedfd3b000002001000000004d2000004d400000000070011003e1373bfd03f000000000000fe800000000000e3ffffff000000bb8100000002004e20e0000001000000000000000000000000010017000000000000000000000000"], 0x80}, 0x1}, 0x4048080) getpeername$ax25(r21, &(0x7f00000002c0), &(0x7f0000000300)=0x10) connect$inet6(r1, &(0x7f000000cfe4)={0xa}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r21, 0x29, 0xd2, &(0x7f0000000180)={{0xa, 0x4e22, 0x82, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, {0xa, 0x4e21, 0x10000, @loopback={0x0, 0x1}, 0x3}, 0x9, [0x2, 0x7fff, 0x80000000, 0x3, 0xffffffffffffffff, 0x5, 0x100000001, 0x401]}, 0x5c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000500)=0x4) r23 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000000c0)='syzkaller1\x00') getsockopt$inet_tcp_buf(r23, 0x6, 0x0, &(0x7f0000efaf5a)=""/166, &(0x7f0000153ffc)=0x2db) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) 2018/04/08 15:44:52 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) rt_sigsuspend(&(0x7f0000000080)={0xe144}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000040), 0x4) bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0x80) connect(r0, &(0x7f0000987ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r2, 0x1, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x989680}}, &(0x7f00000000c0)) tkill(r1, 0x1000000000013) listen(0xffffffffffffffff, 0x5) 2018/04/08 15:44:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d050a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:52 executing program 4 (fault-call:18 fault-nth:3): clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:52 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x10, 0x0, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(blowfish))\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab2719", 0x4) write(r2, &(0x7f0000000200)="791f7dfde081c16cda7689fecbec484b27c52d8bd16c97ebf8f741553751f5a9cddd19d4cd8572d1210e9ee5b0658b197b8801fe6b9df8760fe69700e99269433eec0a1322c8a415506f1c6dc60e89c728dbaecd67046c584db19a40c7e22e51c2ba357b70e8ddfeed885e0bdb8dcdcaaebface66a41f3d514700fc07a171b23d14c3ebe3e3725f03f3484cba6c4e0358396dcff8f6529704f415a9cd415e23b2b2445c031e86818fa12a800ef76e56ac64336e9f67ea91ab42661f5ad9887f058d54782e116336932c958e0c5cbabc0f3bef20cccae5cb52ce466a952eb015b744e3a838491a560869ce524f2cb", 0xfffffffffffffdc9) recvmsg(r2, &(0x7f0000158000)={&(0x7f0000000180)=@nfc_llcp, 0x253, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/08 15:44:52 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x8000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 554.133202] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:52 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x700, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x484, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 554.188107] FAULT_INJECTION: forcing a failure. [ 554.188107] name failslab, interval 1, probability 0, space 0, times 0 [ 554.199428] CPU: 1 PID: 6733 Comm: syz-executor4 Not tainted 4.16.0+ #4 [ 554.206202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.215571] Call Trace: [ 554.218186] dump_stack+0x1b9/0x294 [ 554.221842] ? dump_stack_print_info.cold.2+0x52/0x52 [ 554.227076] should_fail.cold.4+0xa/0x1a [ 554.231168] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/08 15:44:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x481, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:52 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x130, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 554.236296] ? mark_held_locks+0xc9/0x160 [ 554.240464] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 554.245070] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 554.250200] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 554.255241] ? trace_hardirqs_on+0xd/0x10 [ 554.259424] ? consume_skb+0x198/0x550 [ 554.263329] ? alloc_skb_with_frags+0x760/0x760 [ 554.268009] ? __wake_up_common+0x730/0x730 [ 554.272345] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 554.277124] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 554.282178] ? skb_queue_tail+0xe5/0x150 2018/04/08 15:44:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0xb, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 554.286275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.291836] ? netlink_broadcast_filtered+0x7b6/0x1580 [ 554.297147] should_failslab+0x124/0x180 [ 554.301243] kmem_cache_alloc_node+0x56/0x780 [ 554.305762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.311320] ? __alloc_skb+0x4ea/0x780 [ 554.315240] __alloc_skb+0x111/0x780 [ 554.318983] ? skb_scrub_packet+0x580/0x580 [ 554.323337] ? __lock_is_held+0xb5/0x140 [ 554.327426] ? netlink_broadcast+0x3a/0x50 [ 554.331687] ? xfrm_send_acquire+0x928/0xbb0 2018/04/08 15:44:52 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfc, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 554.336129] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 554.341346] pfkey_send_acquire+0x1af/0x25e0 [ 554.345776] ? rcu_is_watching+0x85/0x140 [ 554.349967] km_query+0x19a/0x340 [ 554.353445] ? km_migrate+0x3a0/0x3a0 [ 554.357266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.362818] ? xfrm_state_afinfo_get_rcu+0x109/0x1a0 [ 554.367947] ? security_xfrm_state_alloc_acquire+0x9b/0xd0 [ 554.373599] xfrm_state_find+0x2302/0x3520 [ 554.377849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.383445] ? xfrm_state_afinfo_get_rcu+0x1a0/0x1a0 2018/04/08 15:44:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:52 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xa, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 554.388568] ? perf_swevent_event+0x2e0/0x2e0 [ 554.393096] ? perf_swevent_event+0x2e0/0x2e0 [ 554.397602] ? tracing_generic_entry_update+0x18e/0x200 [ 554.403060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.408618] ? print_usage_bug+0xc0/0xc0 [ 554.412697] ? perf_trace_buf_update+0x66/0xb0 [ 554.417299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.422855] ? perf_tp_event+0x91f/0xc30 [ 554.426933] ? __lock_acquire+0x7f5/0x5130 [ 554.431184] ? perf_trace_buf_update+0x66/0xb0 2018/04/08 15:44:52 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x32, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 554.435782] ? print_usage_bug+0xc0/0xc0 [ 554.439874] xfrm_tmpl_resolve+0x380/0xe10 [ 554.444160] ? __xfrm_decode_session+0x140/0x140 [ 554.448934] ? perf_tp_event+0xc30/0xc30 [ 554.453016] ? __lock_is_held+0xb5/0x140 [ 554.457091] ? __lock_is_held+0xb5/0x140 [ 554.461170] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 554.466290] ? perf_trace_run_bpf_submit+0x246/0x370 [ 554.471419] ? memset+0x31/0x40 [ 554.474733] ? perf_trace_lock+0x495/0x900 [ 554.478997] xfrm_resolve_and_create_bundle+0x184/0x2bc0 [ 554.484475] ? perf_trace_lock+0x900/0x900 [ 554.488730] ? call_fib_entry_notifiers+0x4e0/0x4e0 [ 554.493771] ? graph_lock+0x170/0x170 [ 554.497583] ? graph_lock+0x170/0x170 [ 554.501401] ? perf_trace_lock+0x900/0x900 [ 554.505660] ? xfrm_migrate+0x19b0/0x19b0 [ 554.509846] ? find_held_lock+0x36/0x1c0 [ 554.513943] ? lock_downgrade+0x8e0/0x8e0 [ 554.518119] ? rcu_is_watching+0x85/0x140 [ 554.522286] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 554.527499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.533045] ? security_xfrm_policy_lookup+0xa9/0xe0 [ 554.538148] ? xfrm_sk_policy_lookup+0x491/0x5f0 [ 554.542908] ? xfrm_selector_match+0xf90/0xf90 [ 554.547490] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 554.552510] xfrm_lookup+0x3b1/0x2860 [ 554.556303] ? xfrm_lookup+0x3b1/0x2860 [ 554.560273] ? graph_lock+0x170/0x170 [ 554.564066] ? ip_route_input_noref+0x250/0x250 [ 554.568736] ? xfrm_policy_lookup+0x70/0x70 [ 554.573054] ? debug_check_no_locks_freed+0x310/0x310 [ 554.578243] ? find_held_lock+0x36/0x1c0 [ 554.582316] ? lock_downgrade+0x8e0/0x8e0 [ 554.586474] ? rcu_is_watching+0x85/0x140 [ 554.590621] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 554.595808] ? perf_trace_lock+0x900/0x900 [ 554.600038] ? zap_class+0x720/0x720 [ 554.603753] ? ip_route_output_key_hash+0x296/0x3a0 [ 554.608771] ? ip_route_output_key_hash_rcu+0x3440/0x3440 [ 554.614314] xfrm_lookup_route+0x39/0x1f0 [ 554.618460] ip_route_output_flow+0xb1/0xc0 [ 554.622783] __ip4_datagram_connect+0x6e9/0xff0 [ 554.627461] __ip6_datagram_connect+0xd28/0x1470 [ 554.632219] ? ip6_datagram_release_cb+0x630/0x630 [ 554.637146] ? trace_hardirqs_on+0xd/0x10 [ 554.641285] ? __local_bh_enable_ip+0x161/0x230 [ 554.645957] ip6_datagram_connect+0x2f/0x50 [ 554.650267] ? ip6_datagram_connect+0x2f/0x50 [ 554.654757] ip6_datagram_connect_v6_only+0x6a/0x90 [ 554.659771] inet_dgram_connect+0x154/0x2e0 [ 554.664095] __sys_connect+0x37d/0x4c0 [ 554.667984] ? SyS_accept+0x30/0x30 [ 554.671619] ? __sb_end_write+0xac/0xe0 [ 554.675600] ? ksys_write+0x1a6/0x250 [ 554.679400] ? SyS_read+0x30/0x30 [ 554.682844] ? mm_fault_error+0x380/0x380 [ 554.686987] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 554.691834] SyS_connect+0x24/0x30 [ 554.695367] ? __sys_connect+0x4c0/0x4c0 [ 554.699426] do_syscall_64+0x29e/0x9d0 [ 554.703303] ? vmalloc_sync_all+0x30/0x30 [ 554.707447] ? _raw_spin_unlock_irq+0x27/0x70 [ 554.711936] ? finish_task_switch+0x1ca/0x820 [ 554.716428] ? syscall_return_slowpath+0x5c0/0x5c0 [ 554.721351] ? syscall_return_slowpath+0x30f/0x5c0 [ 554.726279] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 554.731652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.736497] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 554.741679] RIP: 0033:0x455259 [ 554.744862] RSP: 002b:00007f6b5eb9bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 554.752565] RAX: ffffffffffffffda RBX: 00007f6b5eb9c6d4 RCX: 0000000000455259 [ 554.759824] RDX: 000000000000001c RSI: 0000000020000180 RDI: 0000000000000015 [ 554.767086] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 554.774347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 554.781608] R13: 000000000000005a R14: 00000000006f3910 R15: 0000000000000003 2018/04/08 15:44:53 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xc805000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:53 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d6c0a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:53 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:53 executing program 1: socket$bt_cmtp(0x1f, 0x3, 0x5) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764000)='/dev/sequencer2\x00', 0x881, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000000)) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80045105) 2018/04/08 15:44:53 executing program 7: mknod(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x39, "c085889d53e277656c16e4ef730a4b4876cddc55cba9d7413f3f2b986d445e8ff40b50c65740c963b4b4d825810a6b40bc2c15758524e86ebb"}, &(0x7f0000000200)=0x41) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f0000000140)=0xffffffffffffff41) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000402, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/08 15:44:53 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000180)='ramfs\x00', 0x800, &(0x7f00000001c0)) truncate(&(0x7f0000000140)='./file0/bus\x00', 0x8) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) lstat(&(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)) openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0/bus\x00', 0x501000, 0x110) r0 = open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x100000000a012, r0, 0x0) 2018/04/08 15:44:53 executing program 4 (fault-call:18 fault-nth:4): clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) [ 555.183247] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. [ 555.236629] FAULT_INJECTION: forcing a failure. [ 555.236629] name failslab, interval 1, probability 0, space 0, times 0 [ 555.248008] CPU: 0 PID: 6791 Comm: syz-executor4 Not tainted 4.16.0+ #4 [ 555.254779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.264151] Call Trace: [ 555.266757] dump_stack+0x1b9/0x294 [ 555.270412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 555.275620] ? kernel_text_address+0x79/0xf0 [ 555.280048] ? __unwind_start+0x166/0x330 [ 555.284223] should_fail.cold.4+0xa/0x1a [ 555.288301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 555.293431] ? save_stack+0xa9/0xd0 [ 555.297078] ? save_stack+0x43/0xd0 [ 555.300729] ? kasan_kmalloc+0xc4/0xe0 [ 555.304632] ? kasan_slab_alloc+0x12/0x20 [ 555.308799] ? kmem_cache_alloc_node+0x144/0x780 [ 555.310094] rpcbind: RPC call returned error 22 [ 555.313560] ? __alloc_skb+0x111/0x780 [ 555.322132] ? pfkey_send_acquire+0x1af/0x25e0 [ 555.326727] ? km_query+0x19a/0x340 [ 555.330370] ? xfrm_state_find+0x2302/0x3520 [ 555.334785] ? xfrm_tmpl_resolve+0x380/0xe10 [ 555.339184] ? xfrm_resolve_and_create_bundle+0x184/0x2bc0 [ 555.344799] ? xfrm_lookup+0x3b1/0x2860 [ 555.348765] ? xfrm_lookup_route+0x39/0x1f0 [ 555.353076] ? ip_route_output_flow+0xb1/0xc0 [ 555.357561] ? __ip4_datagram_connect+0x6e9/0xff0 [ 555.362392] ? __ip6_datagram_connect+0xd28/0x1470 [ 555.367311] ? ip6_datagram_connect+0x2f/0x50 [ 555.371797] ? ip6_datagram_connect_v6_only+0x6a/0x90 [ 555.376980] ? inet_dgram_connect+0x154/0x2e0 [ 555.381466] ? __sys_connect+0x37d/0x4c0 [ 555.385516] ? SyS_connect+0x24/0x30 [ 555.389222] ? do_syscall_64+0x29e/0x9d0 [ 555.393274] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 555.398636] ? consume_skb+0x198/0x550 [ 555.402520] ? print_usage_bug+0xc0/0xc0 [ 555.406573] ? alloc_skb_with_frags+0x760/0x760 [ 555.411233] ? __wake_up_common+0x730/0x730 [ 555.415549] ? graph_lock+0x170/0x170 [ 555.419344] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 555.424373] should_failslab+0x124/0x180 [ 555.428431] kmem_cache_alloc_node_trace+0x5a/0x770 [ 555.433459] __kmalloc_node_track_caller+0x33/0x70 [ 555.438387] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 555.443143] __alloc_skb+0x14d/0x780 [ 555.446856] ? skb_scrub_packet+0x580/0x580 [ 555.451178] ? __lock_is_held+0xb5/0x140 [ 555.455244] ? netlink_broadcast+0x3a/0x50 [ 555.459479] ? xfrm_send_acquire+0x928/0xbb0 [ 555.463886] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 555.469075] pfkey_send_acquire+0x1af/0x25e0 [ 555.473475] ? rcu_is_watching+0x85/0x140 [ 555.477636] km_query+0x19a/0x340 [ 555.481090] ? km_migrate+0x3a0/0x3a0 [ 555.484890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.490420] ? xfrm_state_afinfo_get_rcu+0x109/0x1a0 [ 555.495527] ? security_xfrm_state_alloc_acquire+0x9b/0xd0 [ 555.501153] xfrm_state_find+0x2302/0x3520 [ 555.505379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.510940] ? xfrm_state_afinfo_get_rcu+0x1a0/0x1a0 [ 555.516046] ? perf_swevent_event+0x2e0/0x2e0 [ 555.520549] ? perf_swevent_event+0x2e0/0x2e0 [ 555.525040] ? tracing_generic_entry_update+0x18e/0x200 [ 555.530456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.535987] ? print_usage_bug+0xc0/0xc0 [ 555.540051] ? perf_trace_buf_update+0x66/0xb0 [ 555.544626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.550155] ? perf_tp_event+0x91f/0xc30 [ 555.554207] ? __lock_acquire+0x7f5/0x5130 [ 555.558430] ? perf_trace_buf_update+0x66/0xb0 [ 555.563007] ? print_usage_bug+0xc0/0xc0 [ 555.567079] xfrm_tmpl_resolve+0x380/0xe10 [ 555.571338] ? __xfrm_decode_session+0x140/0x140 [ 555.576083] ? perf_tp_event+0xc30/0xc30 [ 555.580140] ? __lock_is_held+0xb5/0x140 [ 555.584192] ? __lock_is_held+0xb5/0x140 [ 555.588245] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 555.593340] ? perf_trace_run_bpf_submit+0x246/0x370 [ 555.598441] ? memset+0x31/0x40 [ 555.601740] ? perf_trace_lock+0x495/0x900 [ 555.605977] xfrm_resolve_and_create_bundle+0x184/0x2bc0 [ 555.611428] ? perf_trace_lock+0x900/0x900 [ 555.615657] ? call_fib_entry_notifiers+0x4e0/0x4e0 [ 555.620670] ? graph_lock+0x170/0x170 [ 555.624461] ? graph_lock+0x170/0x170 [ 555.628255] ? perf_trace_lock+0x900/0x900 [ 555.632483] ? xfrm_migrate+0x19b0/0x19b0 [ 555.636636] ? find_held_lock+0x36/0x1c0 [ 555.640704] ? lock_downgrade+0x8e0/0x8e0 [ 555.644855] ? rcu_is_watching+0x85/0x140 [ 555.648995] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 555.654184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.659716] ? security_xfrm_policy_lookup+0xa9/0xe0 [ 555.664821] ? xfrm_sk_policy_lookup+0x491/0x5f0 [ 555.669577] ? xfrm_selector_match+0xf90/0xf90 [ 555.674154] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 555.679171] xfrm_lookup+0x3b1/0x2860 [ 555.682963] ? xfrm_lookup+0x3b1/0x2860 [ 555.686930] ? graph_lock+0x170/0x170 [ 555.690720] ? ip_route_input_noref+0x250/0x250 [ 555.695393] ? xfrm_policy_lookup+0x70/0x70 [ 555.699709] ? debug_check_no_locks_freed+0x310/0x310 [ 555.704896] ? find_held_lock+0x36/0x1c0 [ 555.708965] ? lock_downgrade+0x8e0/0x8e0 [ 555.713117] ? rcu_is_watching+0x85/0x140 [ 555.717260] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 555.722446] ? perf_trace_lock+0x900/0x900 [ 555.726674] ? zap_class+0x720/0x720 [ 555.730389] ? ip_route_output_key_hash+0x296/0x3a0 [ 555.735401] ? ip_route_output_key_hash_rcu+0x3440/0x3440 [ 555.740942] xfrm_lookup_route+0x39/0x1f0 [ 555.745094] ip_route_output_flow+0xb1/0xc0 [ 555.749412] __ip4_datagram_connect+0x6e9/0xff0 [ 555.754092] __ip6_datagram_connect+0xd28/0x1470 [ 555.758851] ? ip6_datagram_release_cb+0x630/0x630 [ 555.763773] ? trace_hardirqs_on+0xd/0x10 [ 555.768287] ? __local_bh_enable_ip+0x161/0x230 [ 555.772960] ip6_datagram_connect+0x2f/0x50 [ 555.777274] ? ip6_datagram_connect+0x2f/0x50 [ 555.781850] ip6_datagram_connect_v6_only+0x6a/0x90 [ 555.786862] inet_dgram_connect+0x154/0x2e0 [ 555.791182] __sys_connect+0x37d/0x4c0 [ 555.795064] ? SyS_accept+0x30/0x30 [ 555.798696] ? __sb_end_write+0xac/0xe0 [ 555.802674] ? ksys_write+0x1a6/0x250 [ 555.806471] ? SyS_read+0x30/0x30 [ 555.809912] ? mm_fault_error+0x380/0x380 [ 555.814056] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 555.818896] SyS_connect+0x24/0x30 [ 555.822426] ? __sys_connect+0x4c0/0x4c0 [ 555.826480] do_syscall_64+0x29e/0x9d0 [ 555.830357] ? vmalloc_sync_all+0x30/0x30 [ 555.834499] ? _raw_spin_unlock_irq+0x27/0x70 [ 555.838986] ? finish_task_switch+0x1ca/0x820 [ 555.843479] ? syscall_return_slowpath+0x5c0/0x5c0 [ 555.848401] ? syscall_return_slowpath+0x30f/0x5c0 [ 555.853330] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 555.858697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.863546] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 555.868730] RIP: 0033:0x455259 [ 555.871910] RSP: 002b:00007f6b5eb9bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 555.879618] RAX: ffffffffffffffda RBX: 00007f6b5eb9c6d4 RCX: 0000000000455259 2018/04/08 15:44:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d740a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:54 executing program 1: r0 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x40) r1 = socket$inet_smc(0x2b, 0x1, 0x0) dup2(r0, r1) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/08 15:44:54 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000020000)={&(0x7f0000002000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000020d90)=ANY=[@ANYBLOB="540000001e0001030000040000000000e0000001000000000000000000ffffffffffffffe600000000fcdce8497800000000000000000000000008104783ebe9ae1400150000000000"], 0x54}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2040, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000100)={0x2}) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x801) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in6={0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x6}], 0x54) 2018/04/08 15:44:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x85, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:54 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x2, r0}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x3f}, 0x1) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:54 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x100000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 555.886880] RDX: 000000000000001c RSI: 0000000020000180 RDI: 0000000000000015 [ 555.894139] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 555.901400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 555.908662] R13: 000000000000005a R14: 00000000006f3910 R15: 0000000000000004 [ 555.959865] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d480a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x4000) pread64(r0, &(0x7f0000009100)=""/4096, 0xfffffffffffffea6, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) fcntl$setlease(r0, 0x400, 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) getpriority(0x0, r1) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='vboxnet1\x00', 0x0) recvmmsg(r0, &(0x7f0000008e40)=[{{0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/117, 0x75, 0x4}}, {{&(0x7f0000000480)=@can, 0x80, &(0x7f0000000800)=[{&(0x7f00000005c0)=""/177, 0xb1}, {&(0x7f0000000700)=""/194, 0xc2}], 0x2, &(0x7f0000000840)=""/145, 0x91}, 0x14f}, {{0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)=""/77, 0x4d, 0x1}, 0x3}, {{&(0x7f0000000a00)=@hci, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000a80)=""/53, 0x35}, {&(0x7f0000000ac0)=""/154, 0x9a}, {&(0x7f0000000b80)=""/4096, 0x1000}], 0x3, &(0x7f0000001bc0)=""/38, 0x26, 0x94}, 0x5}, {{0x0, 0x0, &(0x7f0000002fc0)=[{&(0x7f0000001c00)=""/255, 0xff}, {&(0x7f0000001d00)=""/4096, 0x1000}, {&(0x7f0000002d00)=""/248, 0xf8}, {&(0x7f0000004c00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/4, 0x4}, {&(0x7f0000002e40)=""/73, 0x49}, {&(0x7f0000002ec0)=""/210, 0xd2}], 0x7, &(0x7f0000005c00)=""/4096, 0x1000, 0x5}, 0xffffffff}, {{0x0, 0x0, &(0x7f0000003040), 0x0, &(0x7f0000003080)=""/31, 0x1f, 0x6}, 0x1ff}, {{&(0x7f00000030c0)=@llc, 0x80, &(0x7f0000003580)=[{&(0x7f0000003140)=""/183, 0xb7}, {&(0x7f0000003200)=""/145, 0x91}, {&(0x7f00000032c0)=""/3, 0x3}, {&(0x7f0000003300)=""/218, 0xda}, {&(0x7f0000003400)=""/216, 0xd8}, {&(0x7f0000003500)=""/74, 0x4a}, {&(0x7f0000006c00)=""/4096, 0x1000}], 0x7, &(0x7f0000003600)=""/73, 0x49, 0x1000}, 0x400}, {{&(0x7f0000003680)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000003800)=[{&(0x7f0000003700)=""/253, 0xfd}], 0x1, &(0x7f0000003840)=""/101, 0x65, 0x10001}, 0xbc6}, {{&(0x7f0000007c00)=@sco, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000007c80)=""/4096, 0x1000}, {&(0x7f0000008c80)=""/202, 0xca}], 0x2, &(0x7f0000008d80)=""/135, 0x87, 0x100000001}}], 0x9, 0x40000002, &(0x7f00000090c0)={0x77359400}) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000000)='./control\x00', 0x882) r3 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000044ff6)='./control\x00', 0x0) renameat2(r3, &(0x7f0000000340)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000180)="24ac7759195b7dc05996b47518b3728301ec7fc5268f52994f5503afe6a99c5d227ca93f84abafa671950c1cf4f09f3b1c5440d35db86c4a1ca9dca3bb8738e731d30953c1794cc736425b07f60f3fca96941d323de37ebe832390c5918005850a89525dc5e16013c6eeac3f1bdc67fedfe630a7f7b8ddf998b011445dd3813ad76c36935b6f8da24db47b65beabab5cee257fae9d095fa2", 0x98, 0x3}], 0x40000, &(0x7f0000000300)) renameat2(r3, &(0x7f0000036ff6)='./control\x00', r3, &(0x7f0000036000)='./file0\x00', 0x2) syz_open_dev$adsp(&(0x7f0000000900)='/dev/adsp#\x00', 0x5, 0x0) renameat2(r3, &(0x7f0000000100)='./file0\x00', r3, &(0x7f0000000140)='./control\x00', 0x0) readlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000680)=""/119, 0x77) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000180)={0x0, 0x2}) syncfs(r0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f", 0x1e, 0x0) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) 2018/04/08 15:44:54 executing program 4 (fault-call:18 fault-nth:5): clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/08 15:44:54 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfec0000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 556.045772] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/08 15:44:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x14, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00000000c0)=0x3914) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000140)={0x0, 0xed8}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000200)={r2, 0x6, "9ef6b56118fa"}, &(0x7f0000000380)=0xe) [ 556.095575] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. [ 556.123245] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/08 15:44:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0f0a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x1000)=nil}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x20202, 0x0) write(r1, &(0x7f0000000640)="1714cdee", 0x4) fallocate(r1, 0x10, 0x0, 0x4) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fcntl$setlease(r0, 0x400, 0x0) r3 = perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000180), 0x8) r4 = socket$key(0xf, 0x3, 0x2) r5 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="030b", 0x2, 0xfffffffffffffffd) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc) getgroups(0x3, &(0x7f0000000480)=[0x0, 0x0, 0x0]) keyctl$chown(0x4, r5, 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(r0, 0x9) signalfd(r3, &(0x7f00000002c0)={0x4}, 0x8) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000100)={'dummy0\x00', {0x4, 0x7ff, 0x0, "0be47daea147"}}) sysfs$3(0x3) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000280)={0x1ff, 0x9, 0x400, 0x0, 0x2, 0x100}) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='highspeed\x00', 0xfffffffffffffffa) r6 = socket$inet_smc(0x2b, 0x1, 0x0) poll(&(0x7f00000005c0), 0x0, 0xfffffffffffffff8) r7 = getpid() fcntl$lock(r2, 0x7, &(0x7f0000000140)={0x0, 0x2, 0x9, 0xffff, r7}) write(r2, &(0x7f0000000200)="0dcf1f2324fa28b0eaf4815548569a0814585413a8aea84be0d34c23848c4b", 0x1f) getsockopt$IP_VS_SO_GET_TIMEOUT(r6, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000001c0)=0xc) 2018/04/08 15:44:54 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xc0fe, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x17, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:54 executing program 1: nanosleep(&(0x7f0000000080), 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)) 2018/04/08 15:44:54 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40481, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) dup2(r1, r2) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000005c0)=[@text64={0x40, &(0x7f0000000640)="653aba1f00000066450ff37a00b9900900000f32420f07c744240076000000c7442402180d0000ff1c24b9800000c00f3235008000000f30c4e235ba618266baf80cb8bc6e4283ef66bafc0cb856cbc4fdef0f01d62e42de8a00000000"}], 0xaaaaaaaaaaaaac0, 0x0, &(0x7f0000000600), 0x100000000000024d) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000f9ff008504000000000000050000000000ab7d1f86da93a5d52707ab5c9a065149c8d9456b91dc0ded748ff80b1a0b8ccce9c942683a4e7a8df54969678c7f324fbc8ba4fda71d7b22d2ce63273c72673d"]) 2018/04/08 15:44:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)=""/229, 0xe5) 2018/04/08 15:44:54 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) [ 556.334891] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x7, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d7a0a000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:54 executing program 1: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x5, 0x3, 0x1000, 0x8, 0x0, 0x1, 0x0, 0xc, 0x4, 0x7fffffff, 0x9, 0x34, 0x2, 0x94e, 0xdc0, 0x8001, 0x3ff, 0x2, 0x3ff, 0x9, 0xe6, 0x2, 0x7ff, 0x1ff, 0x2, 0x5, 0x1ff, 0x6, 0x0, 0x8, 0x1, 0x3b000000000000, 0x3, 0x5, 0x1, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x9, 0xfffffffffffffffe}, 0x10001, 0x3f81, 0x8, 0x7, 0x3, 0x3f, 0x3000000}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x2) fdatasync(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x41) r2 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000400)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000500)=0xe8) sendmsg$netlink(r1, &(0x7f00000006c0)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbff, 0x10}, 0xc, &(0x7f0000000680)=[{&(0x7f0000000280)={0x150, 0x2c, 0x209, 0x70bd25, 0x25dfdbfe, "", [@nested={0x4c, 0x7e, [@typed={0x8, 0x30, @ipv4=@multicast2=0xe0000002}, @typed={0x40, 0x85, @binary="bf9837fd5959bf2411ad3b5c6180aaaac67487e2562b6e68b278a8c66d9dad1147a539a72452d27755b9d6fc54318d8fb436488670c2b23931255eaf"}]}, @nested={0xf4, 0x43, [@typed={0xc, 0x75, @u64=0x8}, @generic="c49bb17313cc5bc20e6c192dd0ccfe6c811e86ee95ddbb0bfcb1e784a38338011a67ba04f8a73115609ddaa7b7b2e6a9b1b65a8059e096aa02e848d17d4d291bfab6bf1d095a8a5f4ed0c6196119c57c5a58b1c996f0db63c72deab6200850eaa48a2f477fb481d9c80bcaf54aea017f6b29d247c3302161f0ea94db3e5e35245371080d412ee766061bf999679715d774cb19da23b365bc85f4bc8c585bff4d93e6999083", @typed={0x8, 0x1d, @pid=r2}, @typed={0x8, 0x4, @fd=r0}, @typed={0x10, 0x54, @str='security\x00'}, @typed={0x8, 0x91, @u32=0x1}, @typed={0x8, 0x37, @fd=r1}, @typed={0x8, 0xd, @uid=r3}, @typed={0x4, 0x4d}]}]}, 0x150}, {&(0x7f0000000700)=ANY=[@ANYBLOB="a40000003500000028bd7000ffdbdf257800700008008e00", @ANYRES32=r1, @ANYBLOB="4d50cc0ead393c2e4effef81fe577f177c090e709011a5746b950eca7c1a45eefb2627808c733357ef04133f9425ada113cd333aba3fe371d340b1fb43c2b293c1f7b51ee90b29c6099572cc9e1c37826d1ff772403fbe97327b1b55ecb54222018f08003400", @ANYRES32=r4, @ANYBLOB="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"], 0xa4}, {&(0x7f0000000600)={0x54, 0x20, 0xa2ba64027d76fde4, 0x70bd29, 0x25dfdbfb, "", [@typed={0x14, 0x6, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0xc, 0x53, [@typed={0x8, 0x4b, @fd=r1}]}, @generic="f61c8cd8710dbd9084a05219f87bd179deca3ef60593", @nested={0xc, 0x87, [@typed={0x8, 0x7d, @u32=0x200}]}]}, 0x54}], 0x3, 0x0, 0x0, 0x850}, 0x4000840) openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r5, 0x107, 0xb, &(0x7f0000003ffc), &(0x7f0000001ffc)=0x2a2) 2018/04/08 15:44:54 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xc0ffffff00000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x8001, 0x6, 0x8, 0xfffffffffffffffd, 0x3f}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x7}, 0x8) sendmsg$can_bcm(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d}, 0x10, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB="0600000006000000d20a000000000000", @ANYRES64=0x0, @ANYRES64=0x7530, @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYBLOB="00000060010000ac63ed76200a010000ede3aae60bc2ab8c97f861bfc120afd467fc0d935cf7f839cd3c1f31bc1e4853265be17ff0eb38af6e22919b04a39af5e3000000000000000000000000000000a70f08ba527b8593ac94af798441b5350f28209a70ef1c12baa3988e98ebd678912bd53091508bc6c9a3d580c92896113dc926bc34da33049c122ddb705a6fc7aca938a1ea67eab039c83c87560bbbca06a3a624aca903637118e0ca63c91935291694"], 0x80}, 0x1, 0x0, 0x0, 0x20008840}, 0x800) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) [ 556.476866] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/08 15:44:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x19, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0009000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) openat(r0, &(0x7f0000000000)='./file0\x00', 0x2d2000, 0xd2) 2018/04/08 15:44:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:55 executing program 1: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1011, r0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xe0, 0x400000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/04/08 15:44:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x487, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:55 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x2000000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0063000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:55 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0x2}, 0x1c) 2018/04/08 15:44:55 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='cgroup\x00', 0x0, 0x0) close(0xffffffffffffffff) ioctl$KDSETMODE(r0, 0x4b3a, 0x5) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) 2018/04/08 15:44:55 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x80) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) fanotify_mark(r1, 0x2, 0x30001, r0, &(0x7f0000000040)='./file0\x00') lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x100000001, 0x4) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0xfff, 0x4) 2018/04/08 15:44:55 executing program 7: r0 = socket$inet(0x2, 0x1, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x2, 0x4a8, [0x20000540, 0x0, 0x0, 0x20000570, 0x200008b0], 0x0, &(0x7f0000000080), &(0x7f0000000a80)=ANY=[@ANYBLOB="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"]}, 0x57d) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80000, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000140)=""/30) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) 2018/04/08 15:44:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d006a010000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:55 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20040, 0x0) recvmsg$kcm(r0, &(0x7f0000001440)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)=""/215, 0xd7}, {&(0x7f00000000c0)=""/28, 0x1c}, {&(0x7f00000001c0)=""/165, 0xa5}, {&(0x7f0000000100)=""/59, 0x3b}], 0x4, &(0x7f0000000440)=""/4096, 0x1000, 0x1}, 0x40010020) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="2000e1ff420001000000000000000000020000000c0001007663616e30000000"], 0x20}, 0x1}, 0x0) 2018/04/08 15:44:55 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xa000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:55 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x80000, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000180)=""/86) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f00000003c0)=0x10) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000140)=""/40) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000200)='./file0\x00', 0xc1) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x400000) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000080)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)=r3) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000380)=ANY=[@ANYBLOB="57000000faffbf2a3a2e37b4870deff281c214509ca57f0003000980ff010000"]) 2018/04/08 15:44:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x18, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0002000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:56 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) recvmmsg(r0, &(0x7f000020c000)=[{{0x0, 0x0, &(0x7f0000001280), 0x0, &(0x7f0000087000)=""/164, 0xffffffffffffffb7}}, {{&(0x7f00009a5ff8)=@un=@abs, 0x80, &(0x7f0000000000), 0x3b5, &(0x7f000023bfc3)=""/61, 0x3d}}], 0x2, 0x2003, &(0x7f000082f000)={0x77359400}) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1, 0x80082) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f00000000c0)={0x6, 0xfffffffffffffffe, 0xc1d, 0x0, 0x1}) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000080)={0x518c89e5, 0x8001, 0x480000000000, 0xf1c, 0xffff, 0x7}) connect$inet6(0xffffffffffffffff, &(0x7f0000003000)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000003000)={0x5, 0x0, 0x0, 0x0, 0x7}, 0x38}, 0x1}, 0x0) 2018/04/08 15:44:56 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) r1 = eventfd2(0x0, 0x0) times(&(0x7f0000000300)) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000580)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000c80600005002000090040000ffffffff50020000f8050000f8050000f8050000fffffffff8050000f805000005000000", @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="000000000000000000000000000000ca25a5b20852766c012fc800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048004e45544d415000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000fe800000000000000000000000000015336b006700000000000000000000000000000000ff020000000000000000000000000001ffffff0000000000000000ffff00000000000000ffffffffff000000ff0000ff6c6f000000000000000000000000000074756e6c300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000003b00030010000000000000000000000000000000f800400100000000000000000000000000000000000000000000000030007372680000000000000000000000000000000000000000000000000000002b080505fd096101000000000000000048005245444952454354000000000000000000000000000000000000000000000200000000000000000000000000000000000000e000000100000000000000000000000000640100fe8000000000000000000000000000aa00000000000000000000ffffac1414bbffffffffffffff00ffffffff000000ffff000000ff000000ffffffff000000006970646470300000000000000000000079616d30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000bf002002400000000000000000000000000000000002400200000000000000000000000000000000000000000000000038017274000000000000000000000000000000000000000000000000000000000800000004000000000001002000000030050000fe80000000000000000000000000000bfe8000000000000000000000000000aa00000000000000000000000000000000fe8000000000000000000000000000bb00000000000000000000000000000001fe80000000000000000000000000000eff02000000000000000000000000000100000000000000000000000000000000fe8000000000000000000000000000bbfe80000000000000000000000000000e00000000000000000000000000000001fe8000000000000000000000000000aaff0100000000000000000000000000010000000000000000000000000000000100000000000000000000000000000000fe8000000000000000000000000000bb0000000040005443504f5054535452495000000000000000000000000000000000000000f7ffffff80000000ff01000085ffffff2dfcffff060000008b00000000000000fe8000000000000000000000000000bbfe8000000000000000000000000000bb0000000000000000ffffffffff000000ffffffff00000000000000ffffffffff65727370616e30000000000000000000626f6e64300000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000000000050420000000000000000000000000000000200168010000000000000000000000000000000000000000000000002800657569363400000000000000000000000000000000000000000000000000000000000000000030007372680000000000000000000000000000000000000000000000000000000000080000002000010000000000000048004d41535155455241444500000000000000000000000000000000000000000a000000ffffffff000000000000000000000000fe8000000000000000000000000000bb4e20ff7f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x728) open$dir(&(0x7f00000003c0)='./file0\x00', 0x10000, 0x144) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0x4) linkat(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x0, r1}) keyctl$session_to_parent(0x12) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000500)=&(0x7f0000000340)) 2018/04/08 15:44:56 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xff00000000000000}, 0x1c) 2018/04/08 15:44:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000400)=@sack_info={0x0, 0x3}, &(0x7f0000000440)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000480)={r2, 0x1000, "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"}, &(0x7f00000014c0)=0x1008) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)=""/229, 0xe5) openat$autofs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/autofs\x00', 0x438002, 0x0) r4 = getuid() setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000380)=0x2, 0x2) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_tcp_int(r3, 0x6, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0x4) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0x6000, r4, r5, 0x6, 0x0, 0x20) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8000, 0x0) 2018/04/08 15:44:56 executing program 7: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0x0, &(0x7f0000000000), 0x0) setsockopt(r0, 0x5, 0x20, &(0x7f0000000000)="9fe337cad2e6d6106eeec5b6d44bb8bcddc5117e05f517e8aca93deac8296b04063ac1c376a08b22751a8174183912b94f29f4822387de91ca31df20b941d02c3360e6359ae7751e8051952e0ed3f71950453e70db9906a3d6b91f67befddedb0abaf9900d48ba2d0d283807ad5cee078862c2f3e8fd6e4b55abb81eaa4fcbbfb00d93a7ff80d66339", 0x89) 2018/04/08 15:44:56 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xe8030000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x22, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0018000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x12, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:56 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/08 15:44:56 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfec0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:56 executing program 1: r0 = socket$nl_crypto(0x10, 0x3, 0x15) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040), 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x101a00, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x6, 0x9, [0x4, 0x6, 0x3, 0xffffffff, 0x6, 0x3, 0x6, 0x0, 0x3]}, &(0x7f00000000c0)=0x1a) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x5, 0x182ba00}, &(0x7f0000000140)=0xc) 2018/04/08 15:44:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x483, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:56 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb8, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)=""/229, 0xfffffffffffffe49) 2018/04/08 15:44:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0025000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:56 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0xc}, 0x9}, @in6={0xa, 0x4e21, 0x100, @dev={0xfe, 0x80, [], 0xf}, 0x4}, @in={0x2, 0x4e22, @rand_addr=0x8001}], 0x58) write$sndseq(r0, &(0x7f0000000300)=[{0x4, 0x0, 0x0, 0x0, @tick, {0x2}, {0x0, 0x6}, @queue}, {0x0, 0x0, 0x0, 0x0, @time, {0x8}, {}, @quote={{}, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}}}, {0x0, 0x0, 0x0, 0x0, @tick=0x4, {}, {}, @result}], 0x90) 2018/04/08 15:44:56 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x3001, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:56 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xf000}, 0x1c) 2018/04/08 15:44:56 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) fallocate(r0, 0x28, 0x0, 0x1000) 2018/04/08 15:44:56 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x3, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d00ffe0f505000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfffffffffffffe00, 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x100}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000300)={r2, 0xd1, "4ca8b3d911e1cf8f0768aced0ac8c03f446d3d36c6f2f1df4f16512e61783d42ca7535f64e7bd2586d778cd032fb62d5d5d0bd9d7ed91ddb269b82dadf3bee073d2171b6c071baceba5de2e27b9f1b126cce102127c25898d57d3d2b016850fe32c6865d8c272c11bc11dec56ca3636144197f8694c29915ad423b1dfcc1fbfa9a305eece4f466c2c288748a51c729adbf7c5e2bb0a3a81370d18bb6279b38a4f3a131f57cb9d1175d25411a44544ea04a750ebe09765b16e72af50c60f93270a385ec8bf16a8f759da1c52495585d6797"}, &(0x7f0000000400)=0xd9) sendto$inet(r0, &(0x7f0000000100)='H', 0xfffffffffffffd01, 0x0, &(0x7f0000000180)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x8) sendto$inet(r0, &(0x7f000026cfff)="b9", 0x1, 0x0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000080)={'bpq0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00001afff8)={0x0, 0x2}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140), &(0x7f0000000600)=0x8) r3 = semget$private(0x0, 0x1, 0x20) semctl$SEM_INFO(r3, 0x3, 0x13, &(0x7f00000001c0)=""/231) 2018/04/08 15:44:56 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x8a) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:56 executing program 7: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="06", 0x1, r1) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x1a}, 0x5}}, 0x3, 0x8001}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000340)={r4, 0xc9, "acc8bb5105925366b82dc95acbe44bd5418a06a3963a26fdde3ba9b2e745e412d52f7c47eb2434ee68f79aa7a574da9ef7426e78f45c6b4c3e7b7d6d06040b90ec66293d7809b8d53d26923d84644adabdb973cce62bc3f71603fe6b523fdf1f4b6339c17eff2336b629e24e3be8bfe81c8667ce790bf382273241b84c8a33d595fa4a220a5cb79a9b95eacb1b030f998cf27ef4aa5af353407a091ce04dc43ce6048937a4c14ad9d62200989f0546f521ebe613a36d4fc0d1c6b1b490f933ac9f9834263c8dc6f7bc"}, &(0x7f00000001c0)=0xd1) r5 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) keyctl$update(0x2, r5, &(0x7f00000004c0)="df02754677212dfc3e2abcb24473e8e1cfef09742258cbae7b26fdc3ffa615d9da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa0238014e3293535d1c0066d28e0f275188b4b4c187e18774fc2227cbb6610fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f2525100400000003e7dc2f8fd85adcd88ca30e75b1e143262d94defa187e482a9b9a9a387353df7a21affce4e9149e040000000000000065afd979e9", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000240)={r2, r5, r5}, &(0x7f0000001580)=""/4096, 0x1000, 0x0) 2018/04/08 15:44:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x50, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d0052000000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:57 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x600, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) fcntl$getown(r0, 0x9) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) 2018/04/08 15:44:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/04/08 15:44:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d00e93f0900000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) creat(&(0x7f0000000000)='./file0\x00', 0x18) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x21, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000100)="2700000075009700310f0a000000103b0c709bf00000000200a30000000e000039640000000000", 0xffffffffffffff2a) 2018/04/08 15:44:57 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x34000}, 0x1c) 2018/04/08 15:44:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a007a00000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x8, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 558.997420] validate_nla: 6 callbacks suppressed [ 558.997430] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:44:57 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xffffffc0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:57 executing program 1: clock_getres(0xa, &(0x7f0000000000)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) io_setup(0x3, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) io_getevents(r1, 0x3, 0x3, &(0x7f0000000180)=[{}, {}, {}], &(0x7f0000000240)={r2, r3+30000000}) 2018/04/08 15:44:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x400000002) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='system.posix_acl_access\x00', &(0x7f0000000100)='security.capability\x00', 0x14, 0x4) modify_ldt$write(0x1, &(0x7f0000000040)={0x5, 0xffffffff, 0x4400, 0x4, 0xfffffffffffffc53, 0x3, 0x3, 0x1, 0xfffffffffffffe01, 0x1}, 0x10) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) 2018/04/08 15:44:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0xe, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:57 executing program 7: r0 = socket$inet6(0xa, 0x80f, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000000)=""/102, &(0x7f0000000080)=0x66) 2018/04/08 15:44:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a740000000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:57 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000240)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0x3, 0x0, 0xffffffffffffffff, 0x0, 0x800080000000}) r1 = getuid() getgroups(0x4, &(0x7f0000000080)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0xa000, r1, r2, 0xffff, 0x2040) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000180)={r4, 0x1000}, 0x8) 2018/04/08 15:44:57 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4}, 0x1c) 2018/04/08 15:44:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/217, 0xd9) 2018/04/08 15:44:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a0000000f0000f9000008", 0x29}], 0x1) 2018/04/08 15:44:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x16, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:57 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x80fe, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 559.603543] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:44:58 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000001f0000119078ac2314aaac14140000150000000890780415f83de5d45eeee1c1fa0251dc9d7c95be"], &(0x7f00000000c0)) 2018/04/08 15:44:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0xd, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a7fe800000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:58 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xff000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:58 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x1800000000000000}, 0x1c) 2018/04/08 15:44:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x40081271, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x2, 0x6, 0x6, 0x7, 0x12, 0x0, 0x70bd2b, 0x25dfdbfb, [@sadb_x_sec_ctx={0x5, 0x18, 0xfff, 0x0, 0x1c, "5c69f56ec8913c8dbdca665183a76bfed7ee7bbe95dd18cd432df88b"}, @sadb_x_nat_t_type={0x1, 0x14, 0x9}, @sadb_x_filter={0x5, 0x1a, @in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@loopback=0x7f000001, 0x1, 0x4, 0x10}, @sadb_x_kmaddress={0x5, 0x19, 0x0, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x90}, 0x1}, 0x4000000) 2018/04/08 15:44:58 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x10000000006) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000100)=0x1ff) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x1, 0x5}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x9}, &(0x7f0000000240)=0x8) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000080)={0x3f, @empty, 0x4e21, 0x4, 'lc\x00', 0x3e, 0x20, 0x47}, 0x2c) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x3000000000000000}, 0x8) getsockopt$inet_int(r1, 0x10d, 0xc0, &(0x7f000079bffc), &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x8) 2018/04/08 15:44:58 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) getgroups(0x5, &(0x7f00000008c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) r5 = gettid() stat(&(0x7f0000002900)='./file0\x00', &(0x7f0000002940)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = gettid() r9 = getuid() stat(&(0x7f0000002a80)='./file0\x00', &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000002b40)=0x0) lstat(&(0x7f0000002b80)='./file0\x00', &(0x7f0000002bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002c40)=0x0, &(0x7f0000002c80), &(0x7f0000002cc0)) fcntl$getownex(r1, 0x10, &(0x7f0000002d00)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002d40)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000002e40)=0xe8) r16 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002e80)=0x0) lstat(&(0x7f0000002ec0)='./file0\x00', &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002f80)='./file0\x00', &(0x7f0000002fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000003600)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003640)={0x0, 0x0}, &(0x7f0000003680)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000036c0)={0x0, 0x0, 0x0}, &(0x7f0000003700)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000003740)={0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003780)={0x0, 0x0}, &(0x7f00000037c0)=0xc) getresgid(&(0x7f0000003800), &(0x7f0000003840)=0x0, &(0x7f0000003880)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000038c0)={0x0}, &(0x7f0000003900)=0xc) r27 = geteuid() lstat(&(0x7f0000003940)='./file0\x00', &(0x7f0000003980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003a00)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000003b00)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003b40)={0x0, 0x0, 0x0}, &(0x7f0000003b80)=0xc) sendmmsg$unix(r1, &(0x7f0000006100)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000080)="2e4f410af1b5c64cb39e1c0ffef0ac53d2be6ff347a10e549bc2d347dcd1b7d8ae42079123a7b7e1f646a90257655c28ce4fe7b44055991caead59b77e", 0x3d}, {&(0x7f00000000c0)="546bb19c72deed25433487f02926bf27359d156c93240a15db3d326a8b89c79ce5f0c0", 0x23}, {&(0x7f0000000280)="87aef94821b97db624585e3a3b8432a12bb0969a4c7cb18d5b25e7b7b0196e3125c85140393a568e145550ba99b25fc211733ed484bfe52c849ccbc43fa014fceeb516a3875d49529e3a829ed67253a3a832a45643ad099d558d4fea5ab6e7de0ed382dbf8bd6373a8560ebe433950cba74f82ab889e29d2d61df2785fc2b4442a79051deffc088143005f7e7c6b79f1c15ca74fa7e679c8b4e461a56abfec96721abaf6b31f011e5e8ec5c2c53af2d5c989dc6ccae76d63a0242ed6e69ef1c2d46a1ead2a39cf584e3d5a2f1c", 0xcd}, {&(0x7f0000000480)="fc51ec4e1488bfeba5574c3291c93490a93b2ed8768befeea12b5527327e5877472d20120ef8c8e1fda1edbd0f12db408bd1d4e99cc854b5833ccef6c908bdab31551b5945bca36daf0a7e09466059cc948237118340ec0a22c96f4e7e24562dbe262f21d5b92dd6a4f550378518fd526342ae4d44d81d3a881c4c7337fb2a40250450af8b55843d77f7995301a3f8e8272e852691c5bfa96a5369025e0620dc5290b6fb760b7bcc12d80a4a647f221321e33f95995e70fddd9c48b7b5f42f7cac0cb33aec60b3379457df2bbe0324b402284b5cd7", 0xd5}, {&(0x7f0000000100)}, {&(0x7f0000000140)="48efb8a6e5a2ddbab9ce4493bdde5e0a5a7775e5e6c02599de55202bdab4b2f128eaef", 0x23}, {&(0x7f0000000580)="76bf51d9ea990307038c1c892feedaaa032ace340be66f910fde20e632d0b8b95a62b6a036580aa782f4a253c8935681bf6368fcf36cc5ac14d7e0ed4d408fce82ce872ddf29845e9b9b9254f4a7a40b0f4fcfd90dfd508b65a5c51467a7d795480e0de91c54bf319aa388afedc4b92fc1c80cac4c72565ca957fd631c85d49b8590766d58898a7742", 0x89}, {&(0x7f0000000640)="50b83264f88cf8c7d4fe99d045d33b61d056d38e85d59913d7c520720e774c04903b21b3777451021be1f734b16109e16828c5e416dee5249421141958449d8279670df756092b6a612256c24aaa06d6ced97e023156c85d34cda2a084bd0401b098da135dcd81eb8e3ca93c51205107606836b91f368bcde86100a9ca0386880f1b634eed3dbbe9cbdf0788ff0f84cf1de9ae6b4524f4ec2bdc5a8d550bd8920548d73b78a6f1d4d05b2c0b29a8a15331198b599074942df1d95f37ad197878041c2426", 0xc4}], 0x8, &(0x7f0000000100)=ANY=[@ANYBLOB="202900000000000000000000000000000000000300", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000010000000000000000100000001000000"], 0x30, 0x4}, {&(0x7f0000000940)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000b00)=[{&(0x7f00000009c0)="3b21a4be4ee22e445574b38246e0d99c34e852691c4be849615e189a1674deb94609a53378313cb7b0628706fe319faddee2694227d3e266ed3793cdb9cfed9f0921962f30bb10aeac468721fe7021db21fa197df6e35a5f685f2d28586bb3f6e1343a1f11a28ab2b5b71d322a12abcdb5db32586f0d7efa5f19c8e122d1c6d058", 0x81}, {&(0x7f0000000a80)="eac79c05cb683c37a3dbaf48a8b18ffa261d3787b30ff4012e2082beefbddd5561aaa314eee9ea88b2fbcaa6ff711ab60d738212053aeb5f0ba163f446ad9ded101e8d8b4f94574a4b7e19be89cec8dfaf40aba297b495ee97f12fe2ffb2cb6edc928093cc3962a3c1", 0x69}], 0x2, &(0x7f0000000b40)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x28, 0x4}, {&(0x7f0000000b80)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000c00)="dc53ee7abe1bda3aeb8d4a7173975be07ecfba1a7896ad87b1327cf65f53389fa87afc02a149033898e907d2b1dfc4a392135ab9846a1bb673486373dfb0805d6cde30e0571d72025297951a5d032f54e1f37f82e9f15443b060f7942d55bb03cd6ddfac32b8938d676e56853c3af39abe6316c0fe", 0x75}, {&(0x7f0000000c80)="d78fe494c057ed91219753a4b64b5a8adfbd2661a9d44beaf3c71612420d72b52e4ad90757575beada2738cdf802deb85dd24c8a5e41f0e64d51400a3c8f1364005f1fa8a683f5d583bbcf3e71e71abcc643", 0x52}, {&(0x7f0000000d00)="59d6dbfd95134fa4dc196867c72acff3bccbdb1d062fedbf6d819d39071d7858bc42acedad9ff6e203f6f2a823cbbe1596a300de49d13021f76d24b16b51dfba5f22558acfc99a82e2648fcafdffa06e57112fbf7e658e47c5178adda5f8bd576e419b16ca7f579a37d27f20237aaa9010c7df9e1f0eb05201b26f8b484f232474d52b0775af4c0bf6c6ea64f43d743c5368403173a956a602c8c9caf17898b261b0783e05652c8579c3a6974cd3711389fe6d77aa4b21eb1dbf303a00b5714dd7e82acff80ecfe671701a4829e8dfbd90da8f5c98a00e9d34407d93904f45f2854e3ab649428766f6516e", 0xeb}, {&(0x7f0000000e00)="3e0686aa70e37a9902085e3c66a2be31b63b5100159073d0e2d5981f94b9e08d1fc19dd62073e1c9fe4f8647b8c9b10f79b9c919da0362d01524eeed8d045c28c4fbceba67e5c1dc97897e95ffc199a895e574230a2512e383bc8f2c99d118f819eeccca7eafe0d96420e4cd607e4e53cbc7801e98bcd15732fa7ddeb6476cdd57c42b3301c12ee204e2fb5bc76af14ec57c209f16b17821268da67196f9993c4369a287b317a0e4c89dc6ca11a025", 0xaf}, {&(0x7f0000000ec0)="88e5afebc320b04364701e9975517c23f58f12b4e818e67f612f27c2c6de2f36db43c569c21109bea5db7087dbe6ae4819e42d8769873cd63eaf3e8fe31d9ac17ef91a9409e43e8b2090872695c144f146d920da0a3e84b6223498aee4fbf91e948cc3e4637e38fc19c95dd7b9794d154bfca9eda7b20b23878ce3791e989eb480", 0x81}, {&(0x7f0000000f80)="210b67a8df119194b96df7fce880112175c4de8a09e31cf1cc46612e754f5910aa4e32121ca1c50ea863c2f9c73d8bf818dfa8ceb3c12e774755985b2b0548a2a67b45f42809fcfe35c8467822be844cf9b5c30144f267fe7cf04e8a56b0816ee0ef6fcdd8e6e5f24e708ebd0cdb13c39f", 0x71}, {&(0x7f0000001000)="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", 0xfb}, {&(0x7f0000001100)="54a1cb0757577be5b4e81823a280fe1de9b2d87e06e2741de5ae3f7ed9e7c84774bd164c896218e1a9a72e69eb710e78b3b0027580bc69dfcf1654730e64af6592dcadb77a3975606c9831b0d5fa6502bc1d2908ac61813d86784f679f74f541d1f873a7d44fab46164e4359e3f3adbc257b76bff10551bbcea26dab2f6bb65d72b1ff8e05e0635ebd1d7567aaaef7884d4265cb6e3557bd6474bf0249a490aa4e5bf976ff8a4988e01b5c09ff768ba64ee6bd2f2747046b68d391f08e1afbe16a9ab0c443460788525b581433c1c0de2d725de44ee4d8b5e52ab4abc531c22b483a97d313302f5a", 0xe8}], 0x8, 0x0, 0x0, 0x10}, {&(0x7f0000001280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002840)=[{&(0x7f0000001300)="e3c040430d4e222ee78fbc4224ac3c64068f62df34153787b4e8a81d65244976e1e0612d7917fd92818b40355abb737d0a6b83218a6ec3bab23f5586604ea9ef1f51286fbe082d76b14667e8bbe5d01ea0ab248fd28f5401aa869e602cc4d0fa553d8be8be05f7b8687b5031761785eb636a646939d27eb962f1f2557a0421b4733449c3ea8c676701b54a1b8dfa32eaeca626933b642725493ea89ee10a41a8764f2e97b99c8f2f6220dc16c236cf88aa916fd75ee83a2c9381583400727d", 0xbf}, 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{&(0x7f00000033c0)="3a2dcf75458293a490cff01bccaad975acfd5d9f0fc93833dc1eca96a280689b135dcd4184e04f29d7b0555edf57c54ce2ae90685ba38ac32ad04c436ca715421a7bbebbfd7f9e3542937316ca3dc9ff04f75d63ec412f0a08de9ffd5305b0786608469eae67d6aedbd81fb96c83352fde62c6444b9958164dc2e0e7b11150b180b2fd809e7a300ea70bf9eba514865a68719e3542d7bd63b1a1dfc2709d67cb413a1b0806ebb585a91b30e746f419168eb81f6747f42645e4a9bb5a5a91a65c8cd30fdf25d9", 0xc6}, {&(0x7f00000034c0)="9518bec8301a68d6e607d398982b7118fc5777b2cd7e3b156c861e2b4e42cb7786238c58dd6e37ede028f339973131d19d1537f85c6b4c47367a6464cb2cfec96e00b41f6f889a2dc6011d76772c1095be005f0a68347b5bf6cdc46c8393c80ccd254f37d5a395ef4291a13beb73d98f8bea840eb88864aac4c19be6c53471457a5f71d447a324f34876be5a613826d198f61f4491c57d3e66b31a8aee5c98258eaf22370a29a32b4d7dc25a1f04", 0xae}], 0x5, &(0x7f0000003bc0)=[@cred={0x20, 0x1, 0x2, r20, r21, r22}, @cred={0x20, 0x1, 0x2, r23, r24, r25}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @rights={0x30, 0x1, 0x1, [r1, r0, r1, r1, r0, r1, r0]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r0, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r29, r30, r31}], 0xe0, 0x4}, {&(0x7f0000003cc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006040)=[{&(0x7f0000003d40)="363fb193a3396c7568b90a8900ec75a74c76214641e6b60dcede545e8bace034171adf80a2c50dfac36a08333eee9ab384926b8881b85e23ff9c847ee9d4c971accd331f695e2118eb04dcf5ddb7a18911ebef6b3b2a3bc3522a54269075435845c5b772c5b7881abe473b6e2e7f1b401b5ef98f1f8cc8e329993eb48d85a2119d7f47916e2200c37d1a30f843228458e625286a0b11a1cf8370930e709ce6c89a0f2393b2fae19cd373729fd85da5d1b7ccf272852752e4635842afe40164e9eb5ce338053bd8efe39c1494cd39e69ec765e9cc64eb2c0710548a6349fc901161bb75d1d274e801dcde78db3692e37f", 0xf0}, 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0x1000}, {&(0x7f0000004f40)="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", 0x1000}, {&(0x7f0000005f40)="05439fdf58fb40a45dda7d3d797d06c8aa575222706955d2d16efb0c08d567d865f617d91782124e85492a43dd77c868ba1bf3a6ef768601ca07155966ee76a9d3e2d9e2ae28ce284a4d2053f8117626623979807f935f5d1036c6d622990f7264cf2a5726b63a10125147c3f4904938f116a91d3520383d603af2059a702ebaeaddcfdf8733054be5a9c8b474f28f943c2c774a5041d077479d34e4f9909217367701437232a7d854b72ac11c0704f199f97e583e924a2aaddbf60aa1a5c19f4248dd9ab7ee0c87041d72bb59634156df3013d45a9cf21c8f4791ab0b4889df4897e7130d404aee63a80773", 0xec}], 0x5, &(0x7f00000060c0)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r1, r1, r0]}], 0x30, 0x24004000}], 0x6, 0x20048000) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000380)=""/229, 0xe5) 2018/04/08 15:44:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a089800000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:58 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x2c) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x26, 0x200000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000006fc8)={0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f00000005c0)}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000140)="ed5c50d9", 0x4}], 0x1) r2 = socket(0x3, 0x7, 0x7) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 2018/04/08 15:44:58 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xc805, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:44:58 executing program 1: r0 = socket$inet(0x11, 0x40000000000803, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x107, 0xf, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{}, {}, {}]}, 0x108) sendmsg(r0, &(0x7f0000000480)={&(0x7f0000000400)=@nfc_llcp={0x27, 0x9, 0x0, 0x0, 0x0, 0x0, "f0aeec0d840130e5c5485e44a7627f9a8864abed4d4460dd5b1a0182c6c84a143e64f31d1c11349c949054860b9c131950a610e2736612827582530c3c1df9"}, 0x80}, 0x0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000240)="7c33dbddf97eff09fe0ac101a0a733a74c65c27a90a7d4eb3c27b450d7118131593b90d88d41e791d0a84de2190a3f71d49985ef76c84ad9ef303630afe4ee388d1e82cf810af0e5", 0x48, 0x2}, {&(0x7f00000002c0)="ef705bb4cac1a2a08b80eba55d7eb9895f31097650486fb1df1c262fd62055426bed7de8cdbb4a71fff9e9eed59c4bb913d18133d46b563e625bf09f8c95d32abf462493848183e14a90f4804fa1f2acc0863698fbd6b60a932514569334535394a591d0306475ef1ca6", 0x6a, 0x3}, {&(0x7f00000004c0)="5145faebff9919959a067bc91dd1abaf4537449cb02b8e48bdd17c44b09640426527495ff26800b1583b436febf4a35707c7351b22a152a37af49a29924d58691c8b4400134730dc55a5bcb683cd6a14cd4d3d099eeaabc32801c65f503404577aecc19a27bf5e49b8a197ee57e815af5b6c67413786190864e5fcce64eb6d2241cd312f0a0cbdd4dc592cc6a4706d650d618fefaf818edfb6450369869ec5d30670414f8f89a943656f286754f38afbef0cbba78205c06881555a394d539316eaa6f1dc1696ca6cacc5a41b83da7e48239dc5a0c6e83bae4fe1050daf658528352bdb4575a2121f1b35d76680bd19f867d7eb", 0xf3, 0x7}, {&(0x7f00000000c0)="6d7b029355224d35016c3c10", 0xc, 0x1}, {&(0x7f0000000340)="ade18ba9310782ea9d0337ac44d5ae91bcc377726de4a3c7df06b13a2bdcac1d3be4df682ecfd64dfb4489c719a64b38ea2a7e60c0b370bda4e4b3dde061445bebac39b856410b070296f05ffd1f829d48a0178dba2d", 0x56, 0x8}], 0x802000, &(0x7f00000003c0)={[{@showexec='showexec', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@nfs='nfs', 0x2c}, {@fmask={'fmask', 0x3d, [0x31, 0x30]}, 0x2c}, {@showexec='showexec', 0x2c}]}) 2018/04/08 15:44:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x480, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x40) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x9, &(0x7f00000008c0)=[{&(0x7f0000000080)="0633f2241ea9f801d494b34f52febee515651426d942d991bbf217632b476b9c6630f4b61a7c9ae27d1b9368c4afd5e6450d7ab2e9ae0585136e471d0dc80c718684d3ffe293d450bb1703d4a3eefc37b22fe4ef5f123d539e9d20083b89f834d3c5123b702b70a283bdd249418de908bf0b0454348dd721d075144bfed7b9e1bc6534f372bda6a23514373cc993bf248a5c907f5e9c8d2ffa8ed39861a6e171321bd561dea50c73a6baf8e953f2263bc004b61f360b241279228d6ebc", 0xbd, 0xead}, {&(0x7f0000000380)="6ac425c92c82a9eb7601318a4cc60c160af87a53f56d389d40fbd77366168bc17e8964ce0c968f9bf513af65116bddeff36e1f09c561f4c8b3058bc3761a5fa9eabbe24d91fabf725d10df779c47f7f017f40ddc6a1a27b7f5d6bf2de826745e8b03d5996adfcbe5625e4356a77ab8e584b03be40a09119892afc8f33549db33fc26d90b7fbd436f0285f20617335cf3ca9b27deb1124608be278fd8e51eff72648416922e69412d9fa25108e54b79d16663a71d2d01032c6bb8e8473f0a9f1a369fd54568a3df3b03312b0ca6046ab95adb872fa5c953000bc067fd8f3857b253", 0xe1, 0x3}, {&(0x7f0000000480)="fba060c970ad1f8c8b80037e485fba88963b03d677f2c3a73b2997ced286cfc59b6521972f2b23d62b28fb6f3012b662f2835d143ecb97b46fbf116cbe51b5e14a43586c083c1b81a047a0e77a8d7e0e5894a0f1c993af455c3b32d69aab78e4485a2822a29d2b7cfe85dfd8300bffaad948311b99f27418efdfd7761e63e777068d17a0b33c8e3cbd", 0x89, 0x4}, {&(0x7f0000000140)="7626ee6010a11632190bb9e7949ceccd797744fd2aa2af815919d8d03ace0347c3012c09b8e42a35dc54f49e30da2d031105edd48ca3febe60d9031f772df659b0acc906d246bf00c714b3e37f3b85f2b0d812b0c562fa28b8a59f4a0e1c62756cecac89b5ff0c89983e0916f28a0348", 0x70, 0x7}, {&(0x7f0000000540)="edee4b9505f2551120d160822f7326dcac1e4bfc2e03c05091a148719efb0fdacb27517e5cfa0ce31d85a77f7d2186cb229ee07cce5e10a76ddb4921170db9a5be2933429ebaa03f57b35c", 0x4b, 0x3f}, {&(0x7f00000005c0)="8e13ee5be064e070359354a4a8e8cabb6a6fb455640968adf20b2eb7525c3a0ce6c3aaa805b3b5eb20da79bb675fff8b23e75a2b6c8b9c84b701648b06c9c74fbb46d0fa8cb1ff0b6b399ec5220df4220c7ad9f15afee1952c7cd0c1a1bc0e2b44d5ba1dccc8c2ba21120c80552c2225f448027b9af555ba06dcac0274ca731decdcd9b9e20dc13e130b0c5d7ac077e54bc5efc88945978a4388dba4fbacd55cb5cc79568ddaa6e46f729e8fcd33687c62da31f4a39d4a507777c795d66aec60", 0xc0, 0x10000}, {&(0x7f0000000680)="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", 0xff, 0x7d9e}, {&(0x7f0000000780)="cf914a7bdc2c0dc807f8c73b0cef3aa495de11a7e1026ddf64f0e93c789d11e1d22c4fa2eaf3ea6c3466a83bb668cb61514ae092fe2a111412d2caf83728abe17a4fa1f2077764de714a609340acf3d44553e2c85be35d15a6484497bfbd0e62df0e20a4", 0x64, 0x1}, {&(0x7f0000000800)="6e7f8156b03494f2da48960536bf7c379475b133560d05d592702f7e2fa23e85afd7e2e2da7b85b70eaf687af5ebf4b0d350238dbdc01194b57c0580d4351d0bf2ce99d920d05bcbb39edfb793777c0e9506725568f960f72bac7c06255dacaa83290552c3785913e8a6285def21cb393ebb67cee7fd7825b48a96ecea8b9e02543a62a84ac4efa3d2101c90bfba1df980afdd290405737ca5", 0x99}], 0x82bd0c085efb42fb, &(0x7f0000000200)={[{@quota='quota', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) 2018/04/08 15:44:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000300000000f9000008", 0x29}], 0x1) 2018/04/08 15:44:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x44, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:44:58 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xf0ffff}, 0x1c) 2018/04/08 15:44:58 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x1, 0x1fffff) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000140)={0x1, 0xffffffffffffffff, 0x0, 0x0, "d9533f97cf00744a9bfeff3bf8d7a52d919688534d880313ef32d60fa0af4e4d88ccbb0a4420649e5ccf185e"}) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x3fa3fd0c07b3f726) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x34c) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f00000000c0)={0x6, 0x192}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000100)=[{0x4, 0x7f}, {0x4}, {0xf, 0x100000000}, {0x6, 0x3}, {0x7, 0x5}, {0x4, 0x6}], 0x6) [ 560.619174] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 561.561959] IPVS: set_ctl: invalid protocol: 63 0.0.0.0:20001 lc [ 561.720409] IPVS: set_ctl: invalid protocol: 63 0.0.0.0:20001 lc 2018/04/08 15:45:00 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:00 executing program 6: ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f0000000040)={0x3, 0x12, 0x1, 0xffffffffffffffff}) setns(r0, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x2f4, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) write$tun(r1, &(0x7f0000000000), 0x32) ioctl(r1, 0x227c, &(0x7f000097e000)) 2018/04/08 15:45:00 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8010000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000180)={0x2, 0x0, 0xb1, 0x0, 0x4}) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000200)) kcmp(r3, r4, 0x6, r1, r2) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000080)=@known='com.apple.FinderInfo\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000140)) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) 2018/04/08 15:45:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:00 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000bc0000010000e1f6faee010000003d00000000209f54"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x0, 0x16, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)='syzkaller\x00', 0xb278, 0xce, &(0x7f0000000180)=""/206, 0x0, 0x80000000000000}, 0x13) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) r1 = dup2(r0, r0) r2 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x8, 0x1) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000400)=r2) 2018/04/08 15:45:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000affffffc00000f9000008", 0x29}], 0x1) 2018/04/08 15:45:00 executing program 7: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0x1}, 0x5}, @in6={0xa, 0x4e21, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x121f, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}}, @in6={0xa, 0x4e20, 0x6267, @loopback={0x0, 0x1}, 0x3ff}], 0x56) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='projid_map\x00') sendfile(r1, r1, &(0x7f0000000000), 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/04/08 15:45:00 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x1800}, 0x1c) 2018/04/08 15:45:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0xc, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000030000f9000008", 0x29}], 0x1) 2018/04/08 15:45:00 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0x5, 0x4) 2018/04/08 15:45:00 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x2000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) [ 561.959335] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0xa, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000060000f9000008", 0x29}], 0x1) 2018/04/08 15:45:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(twofish-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079", 0x18) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmmsg$unix(r1, &(0x7f0000000600)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000240)="52b7539a7572cde7694fb9d8e6ab4ad6", 0x10}], 0x1}], 0x1, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x8, 0x0) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f00000009c0)=""/18, 0x12}], 0x1, &(0x7f0000000cc0)=""/97, 0x61}, 0x0) 2018/04/08 15:45:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x2000000000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)={0x1, 0x0, [{0x0, 0x0, 0x0, 0x0, @adapter={0x6, 0x401, 0x63f9, 0x8, 0x2}}]}) 2018/04/08 15:45:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0xfffffffffffffeb5) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffffc2, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000080)="4b8b7c3d393bd0ff32b1c6dc2547b33684d81e6236916e592012c0154d3a87a8385b699b0109d8e3a3838fc7f0dfdd878e7f37ec60a5ccb09e67942d2c8dec8d463d3effabfda756497baf4961cf808226296377f3d4f332bb0e2337ca08fb78862510c714e31759e4c26d9b8c8dbb66d39e7da8d73ae2526ab4a6761a876cea0880b89a366f35a03fc91321b7bbec9d87b8e7bcc25d69bfef84cd8cf9f5cc779a5708fcee8c53cd1f", 0xa9, 0x1000}, {&(0x7f0000000140)="fb6fbeb134a3f5de7f1d75e947a248fbaa47c871efa673dfe9a2cc48040dbb7af155874fe86fd6b454036d5b6af1ac2082b69ecc7a3dba0468c80841f5fa4a1ddffafa9540b438", 0x47, 0x8000}, {&(0x7f0000000200)="7dcadfa15de88fc7f040d82e9430547f2c7591ce01b195e3e7d8d924cc4713ec75", 0x21, 0x4}, {&(0x7f0000000380)="930daba8adffd9d989", 0x9}], 0x1200000, &(0x7f0000000440)={[{@umask={'umask', 0x3d, [0x33, 0x31, 0x35, 0x36]}, 0x2c}]}) 2018/04/08 15:45:00 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xa20b}, 0x1c) 2018/04/08 15:45:00 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000007000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000100)="b9e00600000f32650fabfc0f5ed266baf80cb8b4e5f883ef66bafc0cec400f3566ba410066ed66460f3821c448b883000000000000000f23c80f21f835000050000f23f8450fc75f0d440f20c0350d000000440f22c0"}], 0x0, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x101000) openat(r3, &(0x7f0000000040)='./file0\x00', 0x20001, 0xa) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:45:00 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xe803, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 562.204879] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000080)={0x0, 0x4feb, 0x800, &(0x7f0000000040)}) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/229, 0x1000002fe) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8080, 0x4) 2018/04/08 15:45:00 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xbb8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000ae87f00000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:00 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000180)={0x3, 0x4}) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000480), 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000140)={0x600000000000000, 0x5000, 0x8, 0x4, 0xb}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @empty, 0xdf}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x19, 0x4000000000000008, 0x800}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f00000000c0)=0x400000, 0x4) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f00000005c0)) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000100)) add_key(&(0x7f00000001c0)='asymmetric\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, 0xfffffffffffffffc) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000280)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000000000000000000002000000000000000000ed0000000000000000000000000000000000000000000000000000000000"], 0x48) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x1) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000240)=0x7005) 2018/04/08 15:45:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x486, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:00 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0xc000) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000200)={0xffffffffffffffff}, 0x8) dup3(r2, r1, 0x80000) 2018/04/08 15:45:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000340000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:01 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfc00000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:01 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) r1 = eventfd2(0x80005, 0x7ffffffffffffff) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e22, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}}, 0xffffffffffffff81, 0x6, 0x3, 0x0, 0x6fe5}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r4, 0x10001}, 0x8) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r1}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000380)=&(0x7f0000000340)) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) 2018/04/08 15:45:01 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000440), 0xffd5) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000240)=""/249, &(0x7f0000000140)=0xf9) r3 = accept4(r2, &(0x7f0000000440)=@generic, &(0x7f00000004c0)=0x80, 0x800) sendto$llc(r3, &(0x7f0000000500)="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", 0x1000, 0x40000, &(0x7f0000001500)={0x1a, 0x0, 0x0, 0x3, 0x3, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) accept(r1, &(0x7f0000000340)=@generic, &(0x7f00000003c0)=0x80) ustat(0x0, &(0x7f0000000180)) pread64(r1, &(0x7f0000000400)=""/16, 0x10, 0x0) ioctl$sock_proto_private(r2, 0x89e1, &(0x7f00000001c0)="4c8fc12bada57d10b39db801c5c682ba7e2b864d6de28f7ede113db12abe131112e7214d88635b279bc90468fb5fceb739eef2") ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000000)=""/234) 2018/04/08 15:45:01 executing program 7: modify_ldt$write2(0x11, &(0x7f000002d000), 0x10) modify_ldt$write(0x1, &(0x7f00001a6000), 0x10) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x2, 0x440000) memfd_create(&(0x7f0000000000)='%:^em1-.\x00', 0x1) 2018/04/08 15:45:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x73e1) sendfile(r1, r0, &(0x7f0000145000), 0x5abc) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x20000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) 2018/04/08 15:45:01 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x1000000}, 0x1c) 2018/04/08 15:45:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x6, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x2082cff0) [ 562.890848] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:01 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xe803000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000442}, 0x8, &(0x7f0000000740)={&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR, @ANYPTR]], @ANYRES16=r2, @ANYRES32=r1, @ANYRES64=r1]}, 0x1}, 0x40) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) 2018/04/08 15:45:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000200000f9000008", 0x29}], 0x1) [ 562.972743] IPVS: length: 545443824 != 8 2018/04/08 15:45:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x68) 2018/04/08 15:45:01 executing program 6: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x98) mkdir(&(0x7f0000000040)='./file0/control\x00', 0x4000000000000000) symlink(&(0x7f0000c0e000)='./file0/file0\x00', &(0x7f0000640000)='./file0/control/file0\x00') 2018/04/08 15:45:01 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000340)={0x2, &(0x7f0000000300)=[{0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000380)={r1, 0x2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1f, 0x400) sendmsg$nl_crypto(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="08010000130004002bbd7000fedbdf257368613232342d67656e657269630000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eadc037abc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000200000000000000000000008000100020000000800010000020000080001000800000008000100000000800800010007000000"], 0x108}, 0x1, 0x0, 0x0, 0x20000000}, 0x24008801) r3 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x8000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f0000000280)) 2018/04/08 15:45:01 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x30010000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:01 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xc0fe}, 0x1c) 2018/04/08 15:45:01 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000000)={@multicast1, @local}, &(0x7f0000000040)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000240)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@multicast2}}, &(0x7f0000000340)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', r1}) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r2}, 0x10) sendmsg$can_raw(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x1d}, 0x101ad, &(0x7f0000000100)={&(0x7f0000000180)=@can={{0x1}, 0x0, 0x0, 0x0, 0x0, "bdd31a234a5fb168"}, 0x48}, 0x1}, 0x0) timer_create(0x5, &(0x7f00000000c0)={0x0, 0x6, 0x1, @thr={&(0x7f0000000380)="a7d4be6eb4ac05b3dcdfdfaa6a404f47b094c2c1f8f1637e972d82077df8e53d65dcb0154d0869d5f4f8acd624594937ed2c3698566f972b25687c3cbca3b28ed2e840086b4119ff8a6464314ccc30798da2ece3990f1492488282ac8ff54b88ca416c82f4b29a9b173467156bff869016aa52135b5c70ba3271d798fe4dfe66af1d098e31ec96d2e680f21cc0716356844fc48bc914b8a0d1f84c4e51dc956bf5348ef4f80a4c03", &(0x7f0000000440)="333ddf4b505f12daa429422ebd27e5ee694580e89b58f37e930508ba81db98ea43e334aebd83694d292f3149ad670620da201023c4f28c1ca7f6de7c1f1e55021e14943e52b2961e3d043349e1dc3b74e09aac4e1d10d81270967fe7bdea265b774839f3f5367e66ac1cfe0258f428858d9b3ea2ed793e7f87c362fe7a51093fcd4bc23a2e077e31e3a6e7ce592222e285e8b3e9c80bb6a061c21e2f68d4741ac425d213b3e51a8c93b6c2bd93675979fd7614b6a5381299946ffe46acaeb91045d9c4addd5644794932fdc04def4d66413328ce6a86bc14c4cba5ead2523d6b932e8f73d320d4c616fe0c11b43ed1529eca240922e4"}}, &(0x7f00000001c0)=0x0) timer_settime(r3, 0x0, &(0x7f0000000200)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000000540)) [ 563.151778] IPVS: length: 104 != 8 [ 563.155618] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:01 executing program 3: accept$ax25(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000100)=0xffffffed) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x2000000000010d, 0xb, &(0x7f0000003ffc)=""/4, &(0x7f0000000000)=0x4) 2018/04/08 15:45:01 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0x24, &(0x7f0000000000)=0x5, 0x4) syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) r2 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f00000000c0)={{}, {0x0, 0x2}}) 2018/04/08 15:45:01 executing program 7: r0 = memfd_create(&(0x7f0000000080)="2f7b06003170707031253a656d30f9", 0x0) write$tun(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="fa"], 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r7, 0xaeb7) pipe2(&(0x7f0000000200), 0x84800) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_GET_DEBUGREGS(r5, 0x8080aea1, &(0x7f0000000180)) fcntl$setstatus(r2, 0x4, 0x4000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) 2018/04/08 15:45:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000080)={{0xfffffffffffffffe, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x3, "6e71a700000012000020ff00", 0x1, 0x7f, 0x5b}, {@multicast2=0xe0000002, 0x4e20, 0x3, 0x0, 0x7, 0x4}}, 0x44) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000180)={'broute\x00', 0x0, 0x4, 0x45, [], 0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000100)=""/69}, &(0x7f0000000200)=0x78) 2018/04/08 15:45:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x12) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) 2018/04/08 15:45:01 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x6000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:01 executing program 3: syz_emit_ethernet(0x106, &(0x7f0000000180)={@random="154cb6310458", @random="1a1ec96a2de6", [], {@ipv6={0x86dd, {0x0, 0x6, "87d470", 0x30, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[0xffffffffffffffff], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "921040", 0x0, 0x0, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}}}}}}}}, &(0x7f00000012c0)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfb, 0x484842) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 2018/04/08 15:45:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000600000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:01 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80}, 0x0, 0x2}, 0x20) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in={0x2, 0x4e20}], 0x2c) 2018/04/08 15:45:01 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xff0f000000000000}, 0x1c) 2018/04/08 15:45:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000510ffc)=0x1b) read(r1, &(0x7f00000001c0)=""/241, 0xffffffffffffff6c) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80000, 0x0) 2018/04/08 15:45:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000000c0)={0x0, 0x0}, 0x80000) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000040)={0x1, 0x0, [{0x20040000021}]}) 2018/04/08 15:45:01 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fd5000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000100)="0f20d466b8977688510f23c80f21f866350c0030000f23f8440f20c0663502000000440f22c0ba400066edf2ad360fc7a935003e0f0158ef0f098fe96001df65655c", 0x42}], 0x1, 0x44, &(0x7f00000001c0)=[@cstype0={0x4, 0x7}], 0x1) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x0) [ 563.437934] IPVS: set_ctl: invalid protocol: 65534 172.20.20.187:20004 nq§ [ 563.448967] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 563.473433] IPVS: set_ctl: invalid protocol: 65534 172.20.20.187:20004 nq§ 2018/04/08 15:45:01 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x2000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a6c0000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:01 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 563.781062] x86/PAT: syz-executor7:7445 map pfn RAM range req write-combining for [mem 0x1ae940000-0x1ae943fff], got write-back [ 563.811363] x86/PAT: syz-executor7:7445 map pfn RAM range req write-combining for [mem 0x1ae940000-0x1ae943fff], got write-back 2018/04/08 15:45:02 executing program 7: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000180)=0xb, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000903ff8)=@fragment, 0xffffffffffffff48) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000ffc000)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/192, &(0x7f00000000c0)=0xc0) 2018/04/08 15:45:02 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f0000000040)=""/24, &(0x7f0000f08ffc)=0x18) 2018/04/08 15:45:02 executing program 1: unshare(0xc000008) 2018/04/08 15:45:02 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x40030000000000}, 0x1c) 2018/04/08 15:45:02 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000200)) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='illinois\x00', 0x3) shutdown(r0, 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040)=0x7ff, 0x4) r3 = getpgid(0x0) r4 = getpgid(0xffffffffffffffff) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000140)={r1, r0, 0xacd}) 2018/04/08 15:45:02 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xa00, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a004003000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:02 executing program 3: rt_sigaction(0x400000000000007, &(0x7f0000000000)={0xfffffffffffff001, {0xffffffbfffbff270}}, &(0x7f0000000180), 0x8, &(0x7f0000000140)) r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0\x00', 0x48000, 0x100) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e20, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x401}, {0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1000, [0x80000001, 0x81, 0x4, 0x7, 0xda, 0x0, 0x7, 0x1]}, 0x5c) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x30) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x400) r2 = syz_open_dev$mice(&(0x7f0000000380)='/dev/input/mice\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000240)=0x1, 0x4) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000200)=0x10001) syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x9, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000280)) syz_open_dev$dspn(&(0x7f0000000640)='/dev/dsp#\x00', 0x0, 0x0) 2018/04/08 15:45:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/59) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x40002, 0x0) write$sndseq(r2, &(0x7f0000000580)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"9912af3d52ef0a7f961a6de6"}}], 0x30) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 563.894876] IPVS: length: 24 != 8 [ 563.902789] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:02 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000540)='/dev/dsp#\x00', 0x7, 0x40000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x40004}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0x94, r2, 0x100, 0x70bd27, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffff801}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x3}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x96b29343293b26a3}, 0x81) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@mcast2, @in=@local}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) getsockopt$inet_buf(r3, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:02 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000740000f9000008", 0x29}], 0x1) 2018/04/08 15:45:02 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000), &(0x7f0000000100)=0x4) getsockname$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) connect$packet(r0, &(0x7f0000000280)={0x11, 0x4, r1, 0x1, 0x9, 0x6, @random="d529adf095d7"}, 0x14) r2 = socket$inet6(0xa, 0x8080e, 0x4) sendto$inet6(r2, &(0x7f0000000040)="1e090f17f06b5de613aa1a87a8", 0xd, 0x8000, &(0x7f0000000080)={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) 2018/04/08 15:45:02 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1f}, r0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005c00)=[{{&(0x7f0000001600)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001680)='!', 0x1}], 0x1, 0x0, 0x0, 0x80}}], 0x1, 0x0) sendto(0xffffffffffffffff, &(0x7f00009ccff0), 0x7fffffff, 0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000006480)=[{{0x0, 0xfd3b, &(0x7f0000002480), 0x0, &(0x7f0000002500), 0x0, 0xc5464026521cd69c}}, {{&(0x7f0000000200)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000280)=[{0x1010, 0x18f, 0x0, "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"}, {0x58, 0x3a, 0x2, "585902df031ff546ccb56a8a2178a0cb04aa62c5c76ce763ee257008c50c315ceb750a92818f516729d0e0e9ba47c3d0fbac29b29b28bf03a063faa2d6ff2231f72e5108516e1d47"}, {0xf0, 0x11f, 0x4, "c932e30d7c2ed6e262f02b81951748cc88fc6951e08ea7c34c5ec73f889aec8c91eb0928b9637f3d2d357ef5eb0567dcff036083806492a0bd754ca30c24285dbbeb96fa2cf28a613968e108a500cb1aec1b6b5eb5876f5185d6763e2f3b502b28fd802687a9094a79f187221d77b1da58841da436d59c7f4f05fc7952304bcb429ef149af8fdc2deeca96ebe694153ca9e46d71a71ceb9e789edd3b0e7dc6994cead181fed08e8ff2ecce02344664dd63977431fb0f77df68dc04b4aa569a105af237530e19a8384ae3df6430d556520d9d42f18bbe3912d8"}, {0xb0, 0x105, 0xfff0000, "1c6b74237d260977cc8e37518b38ef5518e4a2e6b74504231178f788a2ecc1faec434782ba3af5a9459af292d2bece3b4dadaf6055508313b3d2f9a1c6233a65cc29b297dbb388dfe27948b8a8850bc25409bf9e208750b5da416da8a0236445d74ffdf91c15e73af375c13f6bac75e6ab0e3641686760da32fe1023594ec73bd8043c40d086bff589e5b5bf44715c8b656b5bc53f0475577bb2f0"}, {0x78, 0x102, 0xad80, "565f95c53578ca86c8b0ce5d2f598d167c548893ee7e9167d89b2db73399878db5f558012156ca8a8a7a148776fb181e9d2b7beee3eb6303689348a756fe913cfaf4d65f3572e5133701e665fa440a535f73b51fa9540fdf51b841099c3b1220e5"}, {0x80, 0x108, 0xffffffffffffffc7, "e29c1807b02885c03ea9eb3e1147e427316e3d5458574c1b64e31287659dba70b2825681f82fd7015ade0c4bca5a1595432460cb9603232013ec839387dc3a7a0a394b590c80ad99532bf0954ed85807495fb5e0367ac66be7a1ff9660eeb16cd7823e6e418fd7d6d790cb59"}], 0x1300}}], 0x2, 0x4040811) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x7, {{0xa, 0x4e20, 0x7fff, @loopback={0x0, 0x1}, 0x7fff}}}, 0x88) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x180, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000001c0)) 2018/04/08 15:45:02 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0xffff800000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000560000), &(0x7f0000489000), &(0x7f0000000ffc), &(0x7f000067c000)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x440140, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) [ 564.041147] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/59) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x40002, 0x0) write$sndseq(r2, &(0x7f0000000580)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"9912af3d52ef0a7f961a6de6"}}], 0x30) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:02 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfe80000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:02 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x2000000000000000}, 0x1c) 2018/04/08 15:45:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/59) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x40002, 0x0) write$sndseq(r2, &(0x7f0000000580)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"9912af3d52ef0a7f961a6de6"}}], 0x30) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:02 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r1, 0x303, 0x5, 0x9, 0x7ff, 0xf7}, &(0x7f0000000300)=0x14) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000080)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x7, r2, 0x1}) sendto$ipx(r3, &(0x7f00000001c0)="e43489fa43575d807b2d78dda717d5155c009d05055c6ffb85168649a727215cc4e09d1eb4687c14f4bf89a7dbe84d6da4a4d0a0ae3f13547204af3ac991a186db0b3b4459c2919555ebaa08183c90e66021b0d692a3b5ce4ebbdd0aa29874f26cebb2465707ebd88bf70b7670b9909aaa24d2039bebb56d4b406cc2963c8d14ce78abc7d13c12ac299a17f85dda86dc02a02538a439e30ad6a9148630c72ff49c6eb5a5261ac32fa846f9ac2ff160583fc4a50c6b88c42d507f2bdc6891ebac3baed53473171f", 0xc7, 0x4, 0x0, 0x0) getsockopt$inet_buf(r2, 0x0, 0x2f, &(0x7f0000000040)=""/24, &(0x7f0000000000)=0xffffff4b) 2018/04/08 15:45:02 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r1, 0x0, [0x305f, 0xa]}, 0x2c) syz_open_dev$random(&(0x7f0000000280)='/dev/random\x00', 0x0, 0x4a0c0) r2 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r2, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r3 = socket(0x10, 0x2, 0xc) write(r3, &(0x7f00000001c0)="1f0000000104fffff13b54c007110009f30501000b00044000000000020000", 0x1f) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) r4 = getpid() sched_setparam(r4, &(0x7f0000000400)) syz_open_dev$loop(&(0x7f00000005c0)='/dev/loop#\x00', 0x80000000000ebf, 0xffbfffffffffffff) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) accept4$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000007c0), &(0x7f0000000540)=0xc) fchown(0xffffffffffffffff, r5, 0x0) r6 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) ioctl$BINDER_SET_CONTEXT_MGR(r6, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r6, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000000)=[@release={0x40046306, 0x3}], 0x1a3, 0x0, &(0x7f0000011f9d)}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) pread64(0xffffffffffffffff, &(0x7f0000000240)=""/39, 0x27, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x8f, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="0063404000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f66e7c5f3ff1ab0b79897a26b8f900001405760f6eeb66f7f0cf0529eab9f95d9b44376e8a5949c1afe44c63bcf5371763b909aaf8e050b28867e7867140e2b5ae8f9720838af2dece83433b36dac96255bce0ae00", @ANYPTR=&(0x7f0000000180)=ANY=[]], 0x0, 0x0, &(0x7f0000000240)}) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000380)=0x8) r7 = syz_open_dev$adsp(&(0x7f0000000580)='/dev/adsp#\x00', 0x82, 0x0) openat$cgroup(r7, &(0x7f0000000200)='syz0\x00', 0x200002, 0x0) r8 = dup2(r1, r0) sendmsg$alg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)="b4ece9ff6b85e0a456d5677be28110e3e29fbaeb670453588949480107567fe6c48cad4228", 0x25}], 0x1, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x6}], 0x18, 0x840}, 0x40080) 2018/04/08 15:45:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000700000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:02 executing program 6: r0 = syz_open_dev$mice(&(0x7f00003cc000)='/dev/input/mice\x00', 0x0, 0x1) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000040)={0x15, 0x2, 0x4}) write$tun(r0, &(0x7f0000000000), 0x1c) ppoll(&(0x7f0000b2dfc8)=[{r0}], 0x1, &(0x7f0000820000), &(0x7f000066b000), 0x8) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x3}) 2018/04/08 15:45:02 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') close(r0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) futex(&(0x7f0000000040), 0x0, 0x1, &(0x7f00000000c0)={r1, r2+30000000}, &(0x7f0000000100)=0x2, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000340)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000004c0)={'team0\x00', 0x0}) getsockname(r0, &(0x7f0000000500)=@hci={0x0, 0x0}, &(0x7f0000000580)=0x80) getsockname$packet(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000600)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) accept4$packet(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0x14, 0x800) accept$packet(r0, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000740)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000780)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000007c0)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f00000008c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000900)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000940)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000980)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000a80)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000ac0)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@mcast2}}, &(0x7f0000000bc0)=0xe8) accept$packet(r0, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000c40)=0x14) accept4$packet(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000cc0)=0x14, 0x80800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000dc0)={'bcsh0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000e00)={@remote, @local, 0x0}, &(0x7f0000000e40)=0xc) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000e80)={@remote, 0x0}, &(0x7f0000000ec0)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000f00)={@remote, @rand_addr, 0x0}, &(0x7f0000000f40)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000f80)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000001080)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000001680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x42000802}, 0xc, &(0x7f0000001640)={&(0x7f00000010c0)={0x548, r3, 0x4, 0x70bd2b, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r4}, {0x238, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x3, 0x2, 0x7a4a, 0xffffffffffffff04}, {0x1c, 0x3, 0x4, 0x1}, {0x5, 0xffff, 0x7, 0x2}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xad7}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}]}}, {{0x8, 0x1, r12}, {0xec, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r14}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0x74, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}]}}, {{0x8, 0x1, r18}, {0xf8, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x200}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xab}}, {0x8, 0x6, r20}}}]}}, {{0x8, 0x1, r21}, {0x7c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r22}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r23}}}]}}]}, 0x548}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000884) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'syzkaller1\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="39f9ff000400000005000000090000000600000008000000"]}) [ 564.364162] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 564.367408] netlink: 'syz-executor3': attribute type 4 has an invalid length. 2018/04/08 15:45:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a9effffff0000f9000008", 0x29}], 0x1) [ 564.411067] binder: 7510:7511 Release 1 refcount change on invalid ref 3 ret -22 [ 564.436685] binder: 7510:7511 ioctl c0306201 20000040 returned -11 2018/04/08 15:45:02 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xe00000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:02 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000000000)=0x18) 2018/04/08 15:45:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/59) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x40002, 0x0) write$sndseq(r2, &(0x7f0000000580)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw8={"9912af3d52ef0a7f961a6de6"}}], 0x30) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:02 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x19) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, {0x0, 0x0, 0x1}}, {{@in6, 0x0, 0x800000000000}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 564.458191] binder_alloc: 7510: binder_alloc_buf size 7995578188442894336 failed, no address space [ 564.467414] binder_alloc: allocated: 0 (num: 0 largest: 0), free: 8192 (num: 1 largest: 8192) [ 564.476167] binder: 7510:7511 transaction failed 29201/-28, size 0-7995578188442894336 line 2963 2018/04/08 15:45:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000008980000f9000008", 0x29}], 0x1) [ 564.537477] IPVS: length: 24 != 8 2018/04/08 15:45:02 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfe800000}, 0x1c) [ 564.603316] netlink: 'syz-executor3': attribute type 4 has an invalid length. [ 564.623819] binder: BINDER_SET_CONTEXT_MGR already set [ 564.649162] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 564.653439] binder: 7510:7511 Release 1 refcount change on invalid ref 3 ret -22 [ 564.657014] binder: 7510:7540 ioctl 40046207 0 returned -16 [ 564.692502] binder_alloc: 7510: binder_alloc_buf, no vma [ 564.698192] binder: 7510:7543 transaction failed 29189/-3, size 0-7995578188442894336 line 2963 [ 564.753624] binder: undelivered TRANSACTION_ERROR: 29189 [ 564.759243] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/08 15:45:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) 2018/04/08 15:45:03 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x800000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:03 executing program 6: getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f0000000180)={'nat\x00'}, &(0x7f0000000200)=0x78) r0 = socket$inet(0x2, 0x0, 0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x7f, 0x200, 0x9, 0x2}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300)={r1, 0x8000, 0x8, 0x9}, &(0x7f0000000340)=0x10) syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="3574cddaffb9", [], {@ipv6={0x86dd, {0x0, 0x6, "49d9d4", 0x14, 0x6, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x14}}}}}}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)=@can={0x0, 0x0}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/40, 0x28, 0x9}, 0x2040) setsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f0000000280)={@dev={0xac, 0x14, 0x14, 0xe}, @dev={0xac, 0x14, 0x14, 0x15}, r3}, 0xc) 2018/04/08 15:45:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/59) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x40002, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:03 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@rc, &(0x7f0000000100)=0x80, 0x80800) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x5208}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x13c, r1, 0x300, 0x70bd25, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff80000000}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0xd}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3d}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1000}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x200}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="11ef3d7b2220", [], {@ipv6={0x86dd, {0x0, 0x6, "5e8e23", 0x14, 0x2b, 0x0, @empty, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x4e20, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000000c0)) r2 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000000)={0x1ff, 0x0, 0x8}) 2018/04/08 15:45:03 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x80) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) 2018/04/08 15:45:03 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x400300}, 0x1c) 2018/04/08 15:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00007fe80000f9000008", 0x29}], 0x1) [ 564.856362] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:03 executing program 0: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40000, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x2) ioctl$KDSETLED(r1, 0x4b32, 0x8000) 2018/04/08 15:45:03 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x200000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:03 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x13, &(0x7f0000004000), &(0x7f000000effc)=0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000001c0)=[{0x4, 0x4}, {0x0, 0x2}, {0x8, 0x8}, {0xb, 0x7}, {0x0, 0x40}, {0x51f5c19e64bcd7cf, 0x5c}, {0x0, 0x6de0}, {0x3}, {0xe, 0x8000}, {0xf, 0x2}], 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x6) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000100)={@local={0xac, 0x14, 0x14, 0xaa}}, 0x8) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/04/08 15:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000affffff9e0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/59) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:03 executing program 3: socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f000079d000)=0x100000000000001) connect$inet(r0, &(0x7f0000e5c000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/08 15:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a020000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:03 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000f84ff0)={&(0x7f0000f88fa0)=ANY=[@ANYBLOB="020400000c000000000000000000000005000600000000000a004e200000000000000000000000000000000000000001000000000000000002000100000000000000000000000000030005000000002102004e20000000000000000000000000"], 0x60}, 0x1}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) fcntl$setown(r1, 0x8, r2) r3 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x8, 0x10000) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000000100)={0x4, 0x0, [{}, {}, {}, {}]}) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000080)) 2018/04/08 15:45:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x910000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:03 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xb80b000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:03 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfec00000}, 0x1c) 2018/04/08 15:45:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:03 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x80000, 0x14a) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000440)=""/199) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) clone(0x80200000, &(0x7f0000000200)="6977e46399aab6f8d76aae89b26e78b4ee99091a81fb96a661e0c4dac4dd5837dd5d93c5c3014acbbdf0fff2b7b2c74e39bd44c8deec6118ae50fded5993ff8d6d96aafdc2cf1bc457db6b12116d45089e9bc3bebd0863db9ecf08b6e0114fab2900222a7d53006fc1389c34ad2e938c41d769b8079401905d4e199978065392623c86b4db4749dfb7a5a3c85fa9331c1bffa33b29a61a428b95834a825d2cbaf918d29e976aafa1767d56bfe49ffe1886246f09c0ca7bb9cb64852223a057054a9a3d2e1f0b01e33571f469bc2928b39a5fb0379f43", &(0x7f0000000400), &(0x7f0000000100), &(0x7f0000000380)="a5b8eec63056e36abb8b782292ffb78891322f2f269a8510a226090bed97a6596604e970c8d537679e31566a8f8c5144be3cfe5f5b012ab4fc59e6f89e6ec83ad0b9505518e24e04331a8e8a3495c22b7a536d21fdc3f03e0e0c3d4ead954bc247e5b200") ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000540)={0x40000, 0x0, [0x100000001, 0x6, 0x8, 0x40, 0x5, 0x1f, 0x5, 0x8]}) socketpair(0x1a, 0x805, 0x80, &(0x7f00000000c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000005c0), &(0x7f0000000600)=0xc) process_vm_readv(0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/59, 0x3b}], 0x100000000000024c, &(0x7f0000000500), 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200000, 0x0) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x1, 0x2) 2018/04/08 15:45:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f00000002c0)={[0x0, 0x0, 0x2000, 0x5004], 0x4, 0x62}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000100)=0x7, 0x4) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffc) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a680000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {0xffffffffffffffff, 0x4400}, {0xffffffffffffffff, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:03 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x20000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000180)={'ah\x00'}, &(0x7f00000001c0)=0x1e) r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="e4465931dd1a2d56b9f6fb1459", 0xd, 0xffffffffffffffff) keyctl$setperm(0x5, r1, 0x0) r2 = dup2(r0, r0) syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x3f, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)={'raw\x00', 0x10000000000002df, [{}, {}, {}, {}]}, 0x68) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) accept(r0, &(0x7f00000006c0)=@can={0x0, 0x0}, &(0x7f0000000740)=0x80) lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000840)={{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e24, 0x3, 0x4e20, 0x8, 0x2, 0xa0, 0xa0, 0x73, r3, r4}, {0x3f, 0x401, 0x6, 0x4, 0xff, 0x10001, 0x7, 0x7f}, {0x38c, 0x7ab, 0x7, 0x8}, 0x5, 0x6e6bba, 0x3, 0x1, 0x1, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0xe}, 0x4d2, 0xff}, 0xa, @in=@loopback=0x7f000001, 0x3501, 0x4, 0x0, 0x6, 0xff, 0x7, 0x58}}, 0xe8) 2018/04/08 15:45:03 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x910000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:03 executing program 3: mkdir(&(0x7f0000f73ff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000f1eff6)='./control\x00', 0x220000000009) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1f, 0x4000) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f000001eff6)='./control\x00', 0x2000200) rmdir(&(0x7f000075aff6)='./control\x00') 2018/04/08 15:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000afffffffc0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {0xffffffffffffffff, 0x4400}, {0xffffffffffffffff, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:03 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xff00}, 0x1c) 2018/04/08 15:45:03 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xff00, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x400003, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000100)="fc1e032b21fcb7e5e5e7d73f8cf9ceaebf60409dc3ad01e94dbd79a5549f22eb0072a14d6236ad7a04f8d54c7a297b7518531bc8ff866ddde84529d467ec7cf1f982fe0ca9a825df9907f68a5524295a151e627e408d42ed482a7ff4136b2cf76c60228399f2a6", 0x67) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) epoll_wait(r2, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}], 0x6, 0x5) 2018/04/08 15:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a480000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:04 executing program 3: mincore(&(0x7f0000f0c000/0x3000)=nil, 0x0, &(0x7f0000afaf0a)=""/246) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80001, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000040)={0x37, 0x7, 0x101, 'queue0\x00', 0x5}) syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x3, 0x6, &(0x7f0000001440)=[{&(0x7f0000000180)="c18687676570dbab6b4a4bbf9de8dd22e31c0e4d87e8fafb4399a7e5592b42755a1f3d462bb3af8b06debe69df8004807a394192ce6f422e64c84d0f60c3bf7442b1dadd12273817ffb3f89b14c128dd2aec91f5285ccdd15fa63066b42b18915a7040cbfcebf26c", 0x68, 0x401}, {&(0x7f0000000200)="618140557b9bdd809aa84c13d3f740f862b81b70df82131a3204d40e0010ac348ad7582fc57ac502d9311c73ca692daab8a662941290adf8a0868eb6", 0x3c, 0x6}, {&(0x7f0000000240)="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", 0x1000, 0x7}, {&(0x7f0000001240)="220ab5b670efffe4efa9c6378a66fdca2417f5fd7174e8349371aa7163ea64afa23124b81e2c35b8badbf211ac22324116eba8eddb9a63ceae6d5d01d99446921dabf6531ab674c7d947b2b8eaba97d3189f9880f22a3c90351a0540d568f8c6a020eb20e5443d1c284e31de5a0ab8a5c61edf7fcf080ab4aa72fbf671694f27f951f14ac31131029776ba37a4b1083c9c78c7e113c654fff83724b40fc7121c70bde61ac0760ac12d0a46faae9809d5a6701c6d23eed4549cfcae8b", 0xbc, 0x5}, {&(0x7f0000001300)="f293c3b470a51e9dec4b12448cefbdb962bc64fb3b9837c2899b4ba4a693b1af88714e3c55dc3723031bb4b893d952bd2bc273faed5a897d35d0e127c6ab2c6fa15a0e37bd4d26ca1911780d6a8672376abac8c3f02d0a53ef3506429ef37c27b653df40b14e270a859616650a9d3d7bcc92479e66106208e1d595a54d2a8d40ab649451bc8828bff311942f7b403ca5eb07504abcec11c2dfb38d7aa4a3ef6ead59ff41edc418584a3d8eaadf0a1db0494a5112763c5912c4a42db893271556ebf3d98b5f734af5a71f", 0xca, 0x1}, {&(0x7f0000001400)="4c3531c8e82e3972b0", 0x9, 0x4}], 0x1000002, &(0x7f0000001500)={[{@balloc_noborder='block-allocator=noborder', 0x2c}, {@nolargeio='nolargeio', 0x2c}, {@hash_r5='hash=r5', 0x2c}, {@hash_rupasov='hash=rupasov', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@barrier_none='barrier=none', 0x2c}]}) 2018/04/08 15:45:04 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {0xffffffffffffffff, 0x4400}, {0xffffffffffffffff, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="4f7bf4debb4fad1b9f30cae2d4f7fede6402eed6edbec19dc1b3fac354a275372a9dd8c31c2f769b06319f8d60b23ae62fc9c99bfa1d91aac14806e64b81b1515b1111119f7c9e6cd389b79399ed45e678e37ff1b7bc61b8797e65eb4a5331ac000db9583c954e", 0x67, 0x0) r2 = add_key(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="fa157752e20ddd69a50ab223d69f5fe762770bef8bdbc22f29a2cbf9", 0x1c, 0xfffffffffffffffd) socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x1, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000200), 0x4) keyctl$unlink(0x9, r1, r2) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:04 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xf401, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00f0ffff0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:04 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) r2 = memfd_create(&(0x7f0000a98000)='y#\x00W', 0x0) r3 = getpgrp(0x0) sched_setaffinity(r3, 0x8, &(0x7f0000c35000)=0x1) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) write(r1, &(0x7f000014d000), 0x0) close(r0) 2018/04/08 15:45:04 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendto$inet(r0, &(0x7f0000000000)="360000000000400719010000000000000900886a", 0x14, 0x18, &(0x7f0000f05ff0)={0x2}, 0x10) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/08 15:45:04 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfe80}, 0x1c) [ 565.824107] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:04 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x1000}, {0xffffffffffffffff, 0x6201}, {0xffffffffffffffff, 0x8000}, {r0, 0x4400}, {r0, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000afffff0000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:04 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/loop-control\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r3 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r3, 0xc0481273, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) 2018/04/08 15:45:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x4) setsockopt$inet6_opts(r2, 0x29, 0x0, &(0x7f0000000080)=@routing={0x2f, 0xe, 0x0, 0x8001, 0x0, [@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x15}]}, 0x78) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000358fe0)={r3}) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000100)={0x101, 0x1ff, 0x6}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r3, 0x20, 0x2, r3}) 2018/04/08 15:45:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x600000, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000000c0)=0xfffffffffffffffc, &(0x7f0000000100)=0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/exec\x00') ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:04 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x1c01, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000070000f9000008", 0x29}], 0x1) 2018/04/08 15:45:05 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x30000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x23002000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r2, 0x70c, 0x70bd26, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4b0f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}]}, 0x24}, 0x1, 0x0, 0x0, 0x20008091}, 0x8001) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000180)={0x10001, 0x17, 0x5, 0x3, 0x1, [{0x224, 0x100000001, 0x6}]}) 2018/04/08 15:45:05 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x1000}, {0xffffffffffffffff, 0x6201}, {0xffffffffffffffff, 0x8000}, {r0, 0x4400}, {r0, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:05 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x40000000005, 0x84) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000580)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000bc0)={0x0, 0x0}) lstat(&(0x7f0000000c00)='\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$unix(r1, &(0x7f0000001480)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000180)="02abc5ec9e4bf15b5bf6502fac96d8fa69198a44c8bae56b1ecde7758136c2caad28f359823b4169677787ca31174c2370c660f9aa13bd43c78e3c5a0de0a7f680b313beaafe095558c0c0fc0b109ae7232c483cd41b621742b3592c41f1943fbb277721b3bb766af46d452a", 0x6c}, {&(0x7f0000000200)="a91f27387fe09ec1ebff767d2895327a16af37b850b82265dbb4fa918b7222caf967426eb51d3a38f5d0b79b7580b504a78a4d8ebf76c349e4a5f0fe481309e69ce99f19cb46dd3da81cc9c56674d83bc1fdbc97ed00487f369b06a323f156", 0x5f}, {&(0x7f0000000280)="289eb3bb0e41196c318bd040d7f07e470331e312fbd83d9356ddc42624afa791f81ed1bbc6be7d378d0723014002c0255ef1ee6a5c5cf0dec733a9faaac28c10b6e510154b5ed6b6ac241ee77d3900850e01acb77ec1f071384b5e7f359d8cbc59e013329197fe07d4b006dd982d39f921b816138a87eabe22d8184ac482cdd4b98bb02f54fa4fe911a6a37dac0dcdef4e749ed1eb2c43c8bb1783a11e45993bd2cd6607823e6404c1bc06e3818394234e4ddfcca7f5f5acdfd802dc9bdf2721357c6346a4cb24a3e5002fc2545a51046c18ab2b30e7d2887eee53a74b0f", 0xde}, {&(0x7f0000000380)="670aa8a15a010d580dadfe57598b4ab3cab0daf26e525ce41c3baa4d6f8f91010fff4cc002eab2b6b6f5762e773185ad9cd57f517b3b30bd41510d8c0d5ac6bb0db08a359ffa636e1a942fa101799f9812bb8f0889516e230d1f275f4052747cd4e063b11fa06432cd797fe16c9c9f1780e503937555d3fd8bb162d7a33aa1e6c47a69d34689a57efa0993d602c37bf6d481cc7ff29c629231e7967f2088bc49c1c56a4594c7f40f305e35b40cbb2739d664509ccd9fecab4507f6d22a43e6c75967ffe39aa511afe689fff923550763e9fac0c089be80cd6c3944d11599d0b89314add976bab339736d", 0xea}, {&(0x7f0000000480)="ea7c871ea2e99021f0a2d57afca5c02bce64f539279860e8ff4c49eacb324780e83da4f2a58f82c9551578774c7bf328dab8356ada0230bb912f3e5b5b99643f7fe9a54039c84f05e267c566b14881e851422bedef0a8a9c8cb33001", 0x5c}, {&(0x7f0000000600)="c78d42120251099c7000f8e8df095e19dd43aae81689382c86d5e5c7f98bedd3869c377b1372386bcd63fa9fd70038709d71377d7ac7b534a011d48fc204885bf239c72182a517a78d65ab841cfb5cbe2fb786aa547415a63d923e6fd3f09955e8d781e1ad1b3bb030c6a184a6bb42da58df7698ccde1fe67a9cfaa35598cf64ee730c2ac9f4c9051f7da48a164afa45083597af116043fc2c525787c5547e7316dcfe4f93f170a92838606078d5118cb7d9dfb75041a95318e41c408ce6209f236d399c5443aec56a4b15421404014fd466c5827876c00b960508b91a", 0xdd}], 0x6, &(0x7f0000000800)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0xd0, 0x10}, {&(0x7f0000000900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b80)=[{&(0x7f0000000980)="ae9f14a2bd2b169c34861b4d054c045595e8ff948edd9055a1dc2c5f0ff2378f8b6031312542672fa4aec7e4ad93e110c1b42929f55d82fb9f624f6706b77335c2bbc57b15af4cc3227aeff1cda0e04a313b91aeae108d6e32d96606490910538e1c0bf912a5e6e2107c1feeba19f63c14f23764ba9854b7daefbdff546fa9344640c39506f127a5f9efe68308ebd1ee16714db11f64aeabaea904f027f2fb8e0149f7bbcde6617081cc1fc3888687727823740e7d276f986593459163bf4f8b48ba607da7c5aec54ebeff96a6810850280cd93a38db6e2f65843507cd4807e237496d5042e8a2f9de7b93e07a7d8d68a9864bee04", 0xf5}, {&(0x7f0000000a80)="e46aceb025679d07af2bd8a0dfd20ab6ebc08a0e37131307d67697f056cdaa1a2127d012cf7d06c2e11d232a1297dfe62cc6a2d5153e1851506dcf0b1948af7a93b67a938ede3881b5965deca43d6895edc9035cef3f06f0e4d234f343f5dd658163334f7fb3d1293b3c6b03b330532734fb9785ea22", 0x76}, {&(0x7f0000000b00)="cf8346a2b54d86bb8c20a3bb8fc2aab34c24eb731912d6d404e7a19141a60fb2838c26b65b62e4100e2096ea8ad9a1ba36dd897e777a132db4ca2b4d8e0771ec409636e0a6cd2e2a5e9dd323a788dc05fa895422c3a26f9719c19df3a50a39d1dc42229a17", 0x65}], 0x3, &(0x7f0000000d80)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x40, 0x800}, {&(0x7f0000000dc0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001040)=[{&(0x7f0000000e40)="252bf747eaadc753fab45b1543be7ae7e14cda929d65afb657e354700b2df68b6631c1200e013b986b91a5da562bcfafc1a39e00b529e98db2aba3d53af4ff19d58c89b52260d91a1999510945cdfc9f84e7d6b06e0c7999077f8154ccb727bf233cff9190", 0x65}, {&(0x7f0000000ec0)="c91127f694dd59d5f130b478c8f8b5b6603be7886822a4ba74004d15697694d17367370997f91a45743f52a1cc0bafa832891087b72bb9ecec716f382c8807825f8d3032979718c57b5ca22ff34cb3113bdabdc2dec07f1819ecc1b9dd5cf72672097f9d4715b46d171c06b7a009f58e68f0c4b6e32bf47cb719c14765d93d2738dd9ea1c16a17604b9fad59dcd62a292a7aafa60cd382272a043b2db0e23a217cc4f8d3e2f651101a", 0xa9}, {&(0x7f0000000f80)="a89f0c98721511f94b02964b0fa2f3ba86136e0b95153b8dea21b8120f2dd4d4810309b1fa1a14fe722057e49378350d92a3602b0e535b62d10a7342a32af1756b5bbfd94c9aa528d1641c4da37236743ea45b892ea16a194efe5b8e9945e24e4e967176ed6f6ce63d34ac2faa42c03bcec07773486cdbce7566a0a45951d1ecf252d10c81", 0x85}], 0x3, 0x0, 0x0, 0x20000000}, {&(0x7f0000001080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000001100)="8954f528577523687fb03c7ef6121b55dcfde849c1ff587d7a074031de964c858874cb3d0560dbcbb330fc0e149ac04357c838fa3dd26219851903", 0x3b}], 0x1, 0x0, 0x0, 0x2e8b598fcb7906f8}, {&(0x7f0000001180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001200)="f1f1632a2ca9", 0x6}, {&(0x7f0000001240)="58f7828054260a0188c7fd9e562fe8d87cb07f26fecf1f7953e31ab89dde1bc72d523dba9d76877b9a5048ec396e8f37f38238392f158ff83f2fc5d50607f40269c5cbe2c54abbb25f8afd984b6dd409c45a9768c85d2c", 0x57}, {&(0x7f00000012c0)="c095da99d28f45a7c956e9bc5609872c474e003d1423973484bf1007db090b408584bf8a592c51190076a36e5d98ad0f580111c193607cde6ce55e3b84ea6100fb187ea4b05a9fbd2fdd5ba215b3ab279b34c7cc6c169a8883fe7fe2", 0x5c}, {&(0x7f0000001340)="230a378be72d5bf3b11318655707b32928794ea5eda7f8afb1ee18fe3ac8503230687c1866fe6f2943e8cc8b1bca515f84a463461d32ba5e9c3d774cdf9f6dc82d4c8cbf86937a4971d29cca7ac4c1c9fb657f2296c2c4c1f9d3b599b173a0da1b3c6284c07c17af01f2697238035ac646ec5d62b7ffb39289df4958f45ba66b15e38b15ffd064630cef0c447f9f0853b6311ccd6797701e544e097324be9b75e4dcd939", 0xa4}], 0x4, &(0x7f0000001440)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r8]}], 0x38, 0x4}], 0x5, 0x40000) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e22}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001940)={r9}, &(0x7f00000005c0)=0x8) 2018/04/08 15:45:05 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000140)={0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0xc0a, 0xffffffff00000000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000000300)=0xc1) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r4, r2, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000000)={0xa0003}) 2018/04/08 15:45:05 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xba2}, 0x1c) 2018/04/08 15:45:05 executing program 6: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0xfffffffffffffffc, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x7, 0x6}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x7, 0xff, 0x8, 0x3, 0x1}, &(0x7f0000000100)=0x14) setsockopt(r0, 0x113, 0x1d, &(0x7f0000000000)="2a8e339c", 0x4) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x9, 0x40000) r4 = gettid() ioctl$TIOCSPGRP(r3, 0x5410, &(0x7f0000000200)=r4) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000240)={r2, 0x5}, 0x8) getsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000001c0)={@local, @rand_addr, @multicast1}, &(0x7f0000000180)=0xc) [ 567.041650] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:05 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x1000}, {0xffffffffffffffff, 0x6201}, {0xffffffffffffffff, 0x8000}, {r0, 0x4400}, {r0, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:05 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x1c01000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:05 executing program 3: r0 = socket$inet(0x2, 0x4, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x2004e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x5dd, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f000043cf32), 0x0, 0x600007ff, &(0x7f0000000000)={0x2, 0x4e23}, 0xfffffffffffffe80) socketpair(0xa, 0x7, 0x3f, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000480)) sendto$inet(r0, &(0x7f0000000280)="aff8ca3dd1f90ad2d22dec9700f3a8697d00790b1cbd63c4e6474fb56db74558027af0ba949f41c6935138ebc546e237d6cdb15a1c95c7e2279884a2ff7ebefc72dab05dd974bb7fbdbd2cf0bfc55a398b663a80835f858cad1abe540f685f186b7a356bcc8ffb4f818c2b0e0b13b5d4b0cae04681c446ba2ae66d27a08b931627cf", 0x82, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="90", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x4002, 0x2) r3 = getpgrp(0xffffffffffffffff) syz_open_procfs(r3, &(0x7f0000000340)='net/rpc\x00') r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1001c0}, 0xc, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="ccff0000eb314fd95647d95751f29d82ec75104489cce52b7a08920b53b573626e5cb36f26ff0f000000000000024ad09943622a6e1cc5bba2e106223b4e8c7d42d52e150db94a36f8bc195d9ac72098619fc1e81b4794cd011a4f80ee3fcccf00182d49ce584934db3413da128d6d9ad5118626396f99f6f67682cf07c6da0d8f51e5a0c477b5c1ef3f283ed0b272155b932147867d53e2f2d91e10977d802ce1b3668de71b6be830c59b", @ANYRES16=r4, @ANYBLOB="04e828bd7000fddbdf250b0000001800030014000600fe8000000000000000000000000000bb580003000800030004000000080007004e210000080004003f0000000800030002000000080007004e20000008000500e00000011400020073797a6b616c6c657231000000000000080003000000000008000500e0000002180001000c0007000b000000010000080004000000010008000500ff00000020000100080009003600000008000200ff0000000c0007001800000004000000000000000000000000"], 0xcc}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r5 = socket$inet6(0xa, 0x80003, 0xef) read(r5, &(0x7f0000004f45)=""/187, 0xbb) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x53, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/08 15:45:05 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a7a0000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:05 executing program 6: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000000d0a01000000000000000000000000000800010000020000ccedc5f1c0d746b076f15b2adf3109ad171087f12ad0cba7549e16ff0475a5c274dc2056be7017cfa77464041600000000000000000000000000"], 0x1c}, 0x1}, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x2, 0x0) accept4$inet6(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x1c, 0x80000) r1 = socket(0x2, 0x2, 0xfffffffffffffff7) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@empty, 0x3, 0x2, 0xff, 0x0, 0x200, 0x2, 0x81}, &(0x7f0000000100)=0x20) 2018/04/08 15:45:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a4c0000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:06 executing program 0: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x6, 0x18200) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000100)=""/186) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[{}, {}]}) getpeername$inet(r1, &(0x7f0000000280)={0x0, 0x0, @rand_addr}, &(0x7f00000002c0)=0x10) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x80) sendfile(r1, r0, &(0x7f00000001c0), 0x400) kcmp$KCMP_EPOLL_TFD(0x0, r2, 0x7, r1, &(0x7f0000000080)={r3, r1, 0xe5}) 2018/04/08 15:45:06 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0xef) getpeername$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000010ffc), 0x3) 2018/04/08 15:45:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:06 executing program 6: r0 = semget$private(0x0, 0x3, 0x40) semop(r0, &(0x7f0000000040)=[{}, {0x3, 0x100}, {0x0, 0xfffffffffffffff8}, {}], 0x4) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x0, 0x7fff]) semop(r0, &(0x7f0000000000)=[{0x0, 0x400, 0x1800}, {0x3, 0x8001, 0x1000}], 0x2) 2018/04/08 15:45:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a050000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:06 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfc}, 0x1c) 2018/04/08 15:45:06 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x400000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:06 executing program 3: r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x1) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8705f7bd9c60ec67) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0x7530}}], 0x18) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$setpipe(r1, 0x407, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r1, r3) 2018/04/08 15:45:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a7fffffff0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:06 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xc8050000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup2(r0, r0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000000)={0x2, 0xd32, 0x80000001, 0x6, 0x9, 0x893}) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000ef5000)=[{&(0x7f0000afd000)='!', 0x1}], 0x1, &(0x7f00002e7000)}, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r3, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000079a000)="16", 0x1}]) 2018/04/08 15:45:06 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) accept(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)=0x4, 0x4) getsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/08 15:45:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f0000000140)=""/24, &(0x7f0000000180)=0x18) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000000)={@ipv4={[], [], @multicast2}}, &(0x7f0000000040)=0x14) 2018/04/08 15:45:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00f000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 568.429391] IPVS: length: 24 != 8 [ 568.448133] IPVS: length: 24 != 8 2018/04/08 15:45:06 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x1c010000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 568.483436] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000010) socketpair$inet(0x2, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80, [], 0x1a}, 0x4}, @in6={0xa, 0x4e23, 0x1d53, @loopback={0x0, 0x1}, 0x7f}, @in6={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}, @in={0x2, 0x4e24, @rand_addr=0xc0b}, @in6={0xa, 0x4e20, 0xe9c3, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in6={0xa, 0x4e21, 0x23, @local={0xfe, 0x80, [], 0xaa}, 0x80000001}, @in6={0xa, 0x4e24, 0x0, @empty, 0xee3}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0xd8) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f000062d000)={0x1c, 0x22, 0xafb, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, [@nested={0x8, 0x4, [@generic='\x00']}]}, 0x1c}, 0x1}, 0x0) fgetxattr(r0, &(0x7f0000000040)=@known='security.ima\x00', &(0x7f0000000080)=""/25, 0x19) 2018/04/08 15:45:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:06 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xa20b000000000000}, 0x1c) 2018/04/08 15:45:06 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0xa, 0x5, 0x84) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000200)=0x1f, 0x4) getsockopt$bt_hci(r1, 0x84, 0xb, &(0x7f0000002200)=""/4096, &(0x7f0000000000)=0x3cc) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x602400) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0x92, "501188cc93bf40a7bb47e4a8840895232fdaab849ffb711af58942ee42c14f5bd38908bcf6c7c375eb0212ee941a3a8212f52142ae888c5fb9fc6d5e514b280c6c1becd4fad31d1824ca5ae2698261953245d7b621163baa1399454b3870cdbbebaa9d2dacd45a9f9b54bd779e44330bee9a8043ceabd72857fe9c61f61510e48f7de1f86cd1f497f92884656cb6873df978"}, &(0x7f00000001c0)=0xb6) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0xffffffff00000000, 0x2, 0x8, 0x5, 0x0, 0x1, 0x100, 0x6, 0x5, 0x9, 0xffffffff00000001, 0x5, 0x6, 0x81, 0x8, 0x8839, 0x3, 0x80000001, 0x4, 0x1000000000000000, 0x101, 0x6, 0xeba, 0x8, 0x8, 0x137, 0x1ff, 0xb4, 0x5, 0x10000, 0x62, 0x200, 0x5, 0x0, 0x100000001, 0x0, 0x0, 0x8, 0x1, @perf_config_ext={0x3, 0xe1}, 0x80, 0x7, 0x0, 0x7, 0x8, 0x1f, 0x8001}, r2, 0xa, r0, 0x9) 2018/04/08 15:45:06 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a004c00000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:06 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000027c0)='/dev/usbmon#\x00', 0x7ff, 0x101000) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000002880)={@generic={0x1, "03a4f6914eed2380e8b08d04677c89f8d443890cd8e88dd4716320b6469ca0d67cfa08f32d4f44dbb356ad099a70f070a1e9faeb5b4ccf0b09dccb6cdcd334108c8bfb6bbbd689d06acbb4af7985d6693fed7e90361f0d0fcf43bcbe6761cf07fed037d8e9753f67e0c90ac334befe168b7fbe8e16788b707e95aa412083"}, {&(0x7f0000002800)=""/53, 0x35}, &(0x7f0000002840)}, 0xa0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000000c0)="2f0000001c000378ded38b000d0000000200000001000000000003c913000100000000000009000000000000000503", 0x2f}], 0x1}, 0x0) syz_open_dev$sndctrl(&(0x7f0000002780)='/dev/snd/controlC#\x00', 0x6a, 0x400040) sendmsg(r0, &(0x7f0000002740)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x3, @random="e580b09c93f1", 'team0\x00'}}, 0x80, &(0x7f0000002480)=[{&(0x7f0000000140)="405190cb092396d8c7177257bc49b0fa065d810e71818b364edb20d7117619ad85b184f14e62f47c1de01aa24ecea8fde263832c7ec3360b8eaa3e116ecf8ae03de8b1378a49a37c7ec50436f09f5cfd684ebfac203a842f59427d355a38dda84e36eab6c669e92a935161be0a499f17b343fa799edcf682673ad6", 0x7b}, {&(0x7f00000001c0)="118da34bcac2ac1bd29f1f232f1dbc311fff75e9ec8ddc0f2e7953b012f9c221096d69feb0ca5b780f9411a9a8f2ffce88b7e84c4aa9f08ad48e2ea4f55c4ac3ebc8c640430276601e76312362eafad4c6076f5b707914", 0x57}, {&(0x7f0000000240)="437582ba7dced9d4730200b9d2ab8066ade6186dfb9aa91d8ec0eac9e599c50c8c8189bac0325e88466b1b3a89fa338efef39bf7afa7f8ddd6058dd66f478082085b884f6de6b516b3cee80130d1c4c72b2adbc4d3725237", 0x58}, {&(0x7f00000002c0)="270aa51ad469ac1f6f56a071fb47da58b05542d43dc60fbf2f2ce1b346f4a71711e2a0706383f7779db69ca4a5a409599749b0eb7de99bb69d29caee4d9148dc22cf4c943883d18583a2148d56c37b054c61c377b27c03ef09640e413fbbafac7d50f444874d8e133265c402d335c3a17231f6bcc1ceae70dded304a2e6dc1fb1b3619014c729946eeed821651a72f38871a20fce2077b125377855b598b30763d7447377458f6", 0xa7}, {&(0x7f0000000380)="f508bfc02588e4671b1d07030699e863eb51c9ce3c8f82f948c6c9f58549a264dbdf", 0x22}, {&(0x7f00000003c0)="b3c73ce825debe45f60d2ce4bdfb7e03e6372792ebd52d0cc001db0e66891ce80602acfd197741c37050ab6595a2c0169733f483c770038abab1393eb252", 0x3e}, {&(0x7f0000000400)="1eb611ef937dc934ab6ccea7981d7573ae05ec1e0690dede2347bf5bc21d9eb6026fe868a2aea993f95cbf8f100e59ed569f10b61858226c081fe991bd01dc64673ece8ea6c19af72dffef669e44635cfec15e69d08e423ae988919a48767c11ca9cec942f877f8d2ac90cd9379bb4a130332cef31dd17f745fd08b35b228b", 0x7f}, 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{&(0x7f0000001480)="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0x1000}], 0x9, &(0x7f0000002540)=[{0x98, 0x19d, 0x7ff, "29d40d848dccf3572818dd0b1897b578ad6605505d8e511cc2ffd3fba762b7c5cbe19e93e7ff74504e406979e04796d600a8214301002b3a8e4819ca82e589f8eb5b55a4645f1073b3ec361bf867abd5f45e0721c6d66514e4e93e0a5cac1537fc370a46284a2b087361b37e4fa733787e79f8bdd74d7d0ad43e008118cb84d72700"}, {0x110, 0x11f, 0x3ff, "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"}, {0x40, 0x88, 0x37d1, "b746f6ae4cfed9f90a97666a9223a37240525e90d946fbe50da45f417909ffd3eb0bd0fbd6a62efac3e9ff9dd3"}, {0x18, 0x13f, 0x20, "a600a41b452d"}], 0x200, 0x4000001}, 0x4000) 2018/04/08 15:45:06 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 568.645057] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) connect$unix(r1, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0xffffffffffff0000, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e20, @rand_addr=0x4}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, 0x40, 0x7fff, 0x4, 0xc0, 0x5b, &(0x7f00000001c0)='ip6gre0\x00', 0x1, 0x7}) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000180)) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x49}]}) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f00000000c0)={"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"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) 2018/04/08 15:45:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a008100000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:07 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x3e8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:07 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x1, 0x400001) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net/rfcomm\x00') syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000340)="d2cf66ba6100b000eef2260f0139c4c20d368e832d0000c7442400bb9de7c8c74424020d000000c7442406000000000f01142466baf80cb876e5d98cef66bafc0cb09bee0f01c8b9800000c00f3235002000000f30c4c2f9302cfdad3900000fc72b", 0x62}], 0x1, 0x40, &(0x7f00000003c0)=[@vmwrite={0x8, 0x0, 0x3, 0x0, 0x8, 0x0, 0x1d, 0x0, 0x9}, @cr4={0x1, 0x440200}], 0x2) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x1, 0x71, 0xffffffffffffffff, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000268000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="baf80c66b8d4d9f78d66efbafc0ced66b9800000c00f326635002000000f300f35dbe23e0fe3e40f20c06635040000000f22c0f3ab660f3a600474baf80c66b860489e8666efbafc0ced440f20c066350a000000440f22c0", 0x58}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f00004d9000/0x2000)=nil}) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r6, &(0x7f0000000300)={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5c) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_group_source_req(r7, 0x29, 0x2f, &(0x7f0000000100)={0x5, {{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, {{0xa, 0x4e20, 0x3ff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x800}}}, 0x108) bind$pptp(r6, &(0x7f00000000c0)={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x1e) 2018/04/08 15:45:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a060000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000000)=""/24, &(0x7f0000f08ffc)=0xfffffffffffffe38) 2018/04/08 15:45:07 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfeffffff}, 0x1c) 2018/04/08 15:45:07 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0xd4f096d1333b2961) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) recvmsg(r0, &(0x7f0000000780)={&(0x7f0000000040)=@ethernet={0x0, @link_local}, 0x10, &(0x7f0000000600), 0x0, &(0x7f00000006c0)=""/188, 0xbc}, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000), 0x4) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) 2018/04/08 15:45:07 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xa00000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:07 executing program 6: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1, 0x40000002871, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) munmap(&(0x7f00000cc000/0x4000)=nil, 0x4000) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xc3b, 0x40000) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x20, 0x0) 2018/04/08 15:45:07 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x800, 0x0) read(r0, &(0x7f0000000080)=""/171, 0xab) recvfrom$ipx(r0, &(0x7f0000000140)=""/7, 0x7, 0x1, 0x0, 0x0) 2018/04/08 15:45:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x101000) sendmmsg$nfc_llcp(r1, &(0x7f0000002680)=[{&(0x7f0000000040)={0x27, 0x0, 0x1, 0x3, 0x1, 0x100, "51cd9588dcd7312ae521f4ec71ddf69f46eadb95588fa258dfb372f3bbd2e548720c601b0e33c70d2a0d17bf79143ce881063fc78cf2d9ef2422f403de1f02", 0x22}, 0x60, &(0x7f00000001c0)=[{&(0x7f00000000c0)="5c07c384a76ea522217712491d704b97705be6701fee49cf5ab1d6a7606580893cfbb31712509cdeeaa9c3b652d714a0a8df89e436d509bf58060ce3d65d199fd1a4ab00e05ceadb9d8680b317329a7facdcc76ef7f8aa4e7a2c5ed2e639232005d401c0474c0c9d93fe196174805c7188d8897be50bd2db81faca109c7e44b733318850c66aa8a6d881df0cb95031fd899677af91129940e5fb59dc6f9dae4f60bbd304dcb316cf62ba9a362f15a759298559c5f7bc9adf97413768af3971fc09b6e05bc937998e6152829fdc5976b53717c5", 0xd3}], 0x1, 0x0, 0x0, 0x80}, {&(0x7f0000000200)={0x27, 0x0, 0x1, 0x0, 0xffffffffa0ca32f7, 0x6, "dc9f82c25da86968b08a9a76b17d88212ba03baf92422b154bccfec756977db375bc59a5880d032b2809777fbe281f5b4809e9547e92097e64f89c6b40420d", 0xf}, 0x60, &(0x7f0000001400)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="e3671265b94a55e1aef1b6d16f9abe5055e3be55c22952c7aa19ef9b2f5c311f090d279353a50d475be38e69537ab8a54c33b43baacaf45987d49276e0c23d3fb57fb017cf4a3fb7e18a45de16a970d18f8afca92517f2897ebcd4db30a75328b259faaed5da0a6b379f77f222396f90f346c7259758e67b1e8bbc69e2e0232aaf27c7f004709e33910287e4f9a03f84e3df4d87190e55b0b4bfd17589ef7ffad5812cedb346e6b4e5d50aff5cf42fb1123808952717b46c3639e6259f0e5c46405ff88bd0", 0xc5}, {&(0x7f0000001380)="0bfa605dfab022de1606fd152c12e9d9dee05d50b0b2cf571b8b246228cc268b19e494008724f6f8fae43ef80ea3dfba78c39e1c017c0362d3e0f6f9b2a52c3cd78878363be760c13076e35aef4fc95d801d0fe7be9448ca2ed5728bafcf9de8b5e6a5bda0da17e6ff16ffe93ce8c003", 0x70}], 0x3, &(0x7f0000001440)={0x20, 0xae10a87475051959, 0x401, "20dbcce0543a8eec92d492"}, 0x20, 0x80}, {&(0x7f0000001480)={0x27, 0x1, 0x0, 0x4, 0x1, 0x0, "cfc11550ebfd06f75439725e0017591f8f5a8733e165f6107110858a1a5e71ceffb6eb8b9a84e27c79276ef3f8df308c708af8a87c112e7e9fcdc60a4beabe", 0xb}, 0x60, &(0x7f0000002600)=[{&(0x7f0000001500)="80ab16358f01377b9edb1b326d934d4891540bb85a1c1f95f93e826416eb8f189f40437b83aa8ac33ca384f32fbf982afceca452c208cf3f725855926d7dde2c93e8d3724ef267c25a240110068008ab5db1b72fb68c1cbbed923e932d6009cca7a7b80f600bd7abca070b84ec66ffcf234a853376a200489d8d4408dac1a2d36415e577", 0x84}, {&(0x7f00000015c0)="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", 0x1000}, {&(0x7f00000025c0)="ba06e76aad913d724ecd57395095cb5c463461483be1c658f74fb759c1823f4b783c3e8217c5914ce14fc10206d0d19bb439eb9b79865f0bdfad", 0x3a}], 0x3, &(0x7f0000002640)={0x18, 0x0, 0x100000001, "1cb718cb88"}, 0x18, 0x8000}], 0x3, 0x4800) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000af0ffffff0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:07 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xf4010000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:07 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lremovexattr(&(0x7f0000000040)='./control\x00', &(0x7f00000000c0)=@known='security.ima\x00') ioctl$TCFLSH(r1, 0x540b, 0x6) unlink(&(0x7f0000f86000)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000080)={'nr0\x00', &(0x7f0000000040)=ANY=[]}) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000013000/0x1000)=nil}) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f00000ed000)='./file0\x00', 0x4c, 0x0) close(r2) 2018/04/08 15:45:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:07 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x1) ioctl$KVM_SMI(r0, 0xaeb7) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0xe2f, 0x0, 0x1, 0xfffffffffffffff1}) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f00000000c0)) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000080)={0x1000ffffffff, r1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r2, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000000100)=0xfffffd9f) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000140)=""/169) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000200)={@empty, 0x8, 0x814e5f5726cb11e8, 0x1, 0x4, 0x81, 0x0, 0x8}, 0x20) 2018/04/08 15:45:07 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfe80, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a030000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:07 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x2000}, 0x1c) 2018/04/08 15:45:07 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:08 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000593ff6)='ns/cgroup\x00') fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000240)={{{@in=@multicast2, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000340)=0xe8) sendmsg$can_bcm(r1, &(0x7f0000000480)={&(0x7f0000000380)={0x1d, r3}, 0x10, &(0x7f0000000440)={&(0x7f00000003c0)={0x3, 0x92a, 0x7770, {0x0, 0x7530}, {0x0, 0x2710}, {0x4, 0x8, 0x3, 0xda}, 0x1, @canfd={{0x3, 0x0, 0x5, 0x7fffffff}, 0x3b, 0x3, 0x0, 0x0, "13c4869f0b3e8f91f5fc18701fab8b251bec22152a48f5375873df67e97a689611a78d0c1ab016f4cd5073474a367d21d684046a7aea278e2916de3630cb2bbf"}}, 0x80}, 0x1, 0x0, 0x0, 0x800}, 0x40000) syz_open_procfs(r2, &(0x7f0000593ff6)='ns/cgroup\x00') ioctl(0xffffffffffffffff, 0x2285, &(0x7f0000007000)='S') perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x9}, 0x0, 0x5, 0xffffffffffffffff, 0x0) 2018/04/08 15:45:08 executing program 0: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x2) socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80, 0x0) getpeername$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000140)=0x1c) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x8000) splice(r0, &(0x7f0000000180), r1, &(0x7f00000001c0)=0x22, 0x1, 0xb) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x5, 0x20, 0x80000001, 0x15}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000280)={r3, 0x98, "fa7ce61cbbeee48dc6d0b1bd6af5f215439aa833a7aa62bc4f95ebe9f54dab65437a34b80dbd08f2e0cc2e33a3575a61a86e56da114b65e75c9ff386ca9f5d10b379c72442087912c11ff5e6e8b85b8c5d1e20cd310f9fa77f3c8904fc57766ecdae9f099e34af70f1c7ee3dbaccf3698e1fd3959e2d51e75de30abc9ed2d7f6220023ebfec726f3ed7b94234df1cdf3bb614067025f4683"}, &(0x7f0000000340)=0xa0) getsockopt$inet_buf(r2, 0x0, 0x482, &(0x7f0000000000)=""/24, &(0x7f0000f08ffc)=0x67) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000003c0)={0x1, &(0x7f0000000380)=[{0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000440)={r4, &(0x7f0000000400)=""/64}) 2018/04/08 15:45:08 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a0f0000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:08 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:08 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x888ff9db68}, 0x1c) 2018/04/08 15:45:08 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) recvmmsg(r0, &(0x7f0000003040)=[{{&(0x7f0000000100)=@pppol2tpv3in6, 0x80, &(0x7f0000000000)=[{&(0x7f0000000180)=""/127, 0x7f}, {&(0x7f0000000200)=""/187, 0xbb}, {&(0x7f00000002c0)=""/238, 0xee}], 0x3, &(0x7f00000003c0)=""/29, 0x1d}, 0x4}, {{&(0x7f0000000400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000480)=""/116, 0x74}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/234, 0xea}, {&(0x7f00000006c0)=""/49, 0x31}, {&(0x7f0000000700)=""/114, 0x72}, {&(0x7f0000000780)=""/250, 0xfa}], 0x6, 0x0, 0x0, 0x80000000}, 0x5}, {{&(0x7f0000000900)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000980)=""/53, 0x35}, {&(0x7f00000009c0)=""/86, 0x56}], 0x2, &(0x7f0000000a80)=""/187, 0xbb}, 0x5}, {{&(0x7f0000000b40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000000bc0)=""/133, 0x85}, {&(0x7f0000000c80)=""/192, 0xc0}, {&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/156, 0x9c}, {&(0x7f0000001e00)=""/191, 0xbf}, {&(0x7f0000001ec0)=""/146, 0x92}, {&(0x7f0000001f80)=""/4096, 0x1000}], 0x7, &(0x7f0000003000)=""/16, 0x10, 0xff}, 0x3f}], 0x4, 0x2, &(0x7f0000003140)={0x77359400}) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="24000000030707031dfffd946fa2830020200a0009000100400202000000a3a20400ff7e", 0x24}], 0x1}, 0x0) 2018/04/08 15:45:08 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r1, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00000eaffc)) r1 = getpgrp(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000000)='ns/pid\x00') 2018/04/08 15:45:08 executing program 6: capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x80040, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) capset(&(0x7f00000000c0)={0x20080522, r1}, &(0x7f0000000100)={0x2, 0x3, 0x47, 0xcdd5e00000000000, 0x10001, 0x7}) 2018/04/08 15:45:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x2) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000000)={0x9e99, 0x3, 0xfbd0}) 2018/04/08 15:45:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000040000f9000008", 0x29}], 0x1) 2018/04/08 15:45:08 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x600000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:08 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:08 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xc100) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000140)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f00000000c0)=0x40) 2018/04/08 15:45:08 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfc00000000000000}, 0x1c) 2018/04/08 15:45:08 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)={0x2, 0x18, 0x0, 0x0, 0x200000000000022b, 0x0, 0x0, 0x0, [@sadb_sa={0x0, 0x1, 0x4d6, 0x1, 0xffffffffffffff9d, 0x17, 0x2, 0x20000000}]}, 0x38}, 0x1}, 0x0) [ 570.612318] validate_nla: 1 callbacks suppressed [ 570.612330] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) getsockname$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000200)=0x10) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000000)={0x1f, 0xffffffffffffff13, 0x7fff, 0x4ba, 0x40, 0x9, 0xa73d, 0x50d}, &(0x7f0000000040)={0x100000001, 0x2400, 0x1, 0x90a, 0xff, 0x2, 0x7, 0x9}, &(0x7f0000000080)={0x7, 0x44, 0x144, 0xad6, 0xe863, 0x1800000000000, 0x8}, &(0x7f0000000100)={r1, r2+30000000}, &(0x7f0000000180)={&(0x7f0000000140)={0x10000}, 0x8}) 2018/04/08 15:45:09 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:09 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f00000002c0)=""/181) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x5, 0x20000000}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(0xffffffffffffffff, 0x40485404, &(0x7f0000000040)={{0x0, 0x0, 0x0, 0x3}}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x2) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x100000001, 0x40000) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0x7f}, &(0x7f0000000280)=0x8) 2018/04/08 15:45:09 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfec00000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000500000000f9000008", 0x29}], 0x1) [ 570.796858] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:09 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r1, r0, 0x13bb48aab96e6f8b) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f00000000c0)={0x0, 0xfffffffffffff800, 0x101}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x60, &(0x7f0000000000), 0x0) splice(r2, &(0x7f0000000140), r2, &(0x7f0000000180), 0x0, 0x9) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f00000001c0), &(0x7f0000000200)=0x8) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/08 15:45:09 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfec0000000000000}, 0x1c) 2018/04/08 15:45:09 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) ptrace$getsig(0x4202, r1, 0xfff, &(0x7f0000000180)) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000bab000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0xfee5) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000000000)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x108) 2018/04/08 15:45:09 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:09 executing program 7: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) bind$inet6(r3, &(0x7f00000001c0)={0xa, 0x4e22, 0x8, @empty, 0x6}, 0x1c) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r6 = getpgid(0x0) sched_setaffinity(r6, 0x1cd, &(0x7f0000da3000)=0x2) link(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./control/file0\x00') utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00000000c0)={{0x77359400}}) dup2(r2, r4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)) r7 = userfaultfd(0x0) r8 = memfd_create(&(0x7f0000002901)='dev ', 0x0) fallocate(r8, 0x0, 0xa7b3, 0x0) signalfd(r1, &(0x7f0000000100)={0x20000}, 0x8) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') syz_open_procfs(r6, &(0x7f0000000000)='net/nfsfs\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000100}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r9, 0x903, 0x70bd27, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}]}, 0x1c}, 0x1}, 0x0) lseek(r8, 0x0, 0x4) ioctl$UFFDIO_REGISTER(r7, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) write$sndseq(r1, &(0x7f0000011fd2), 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) 2018/04/08 15:45:09 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x40001) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) r1 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x6, 0x1) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000001c0)={'broute\x00', 0x0, 0x3, 0x75, [], 0x4, &(0x7f0000000100)=[{}, {}, {}, {}], &(0x7f0000000140)=""/117}, &(0x7f0000000240)=0x78) dup2(r0, r0) getsockopt$inet_buf(r1, 0x0, 0x47f, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0xfffffffffffffee4) 2018/04/08 15:45:09 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xb80b0000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000480000f9000008", 0x29}], 0x1) [ 570.950287] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:09 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:09 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x7, 0x1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000200)=0xe8) bind$packet(r1, &(0x7f0000000240)={0x11, 0x9, r2, 0x1, 0x100000001, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0x18c, r3, 0x300, 0x70bd2c, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200000000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5a3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000001}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3f}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1f}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x73}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x74, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}]}, 0x18c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 2018/04/08 15:45:10 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmsg$key(0xffffffffffffffff, &(0x7f0000fc0fc8)={0x0, 0x0, &(0x7f00002e4000)={&(0x7f0000a9df70)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() fchown(r0, r2, r3) dup3(r0, r1, 0x0) 2018/04/08 15:45:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a006800000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:10 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x5c8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:10 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f00000000c0)=""/24, &(0x7f0000f08ffc)=0x18) r1 = dup(r0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @rand_addr=0x4}}}}, &(0x7f0000000200)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0x51, "afa4e73638a1559f24ec1d3a4b0ea7c80026e7007bd194276050ccb55adaa9639def3d7d5f2b70d885e2e64c06122c174b4db05ffea0e5896f9ae573f45a559cd0584632b78e87863600db35c6b7fb4e8a"}, &(0x7f00000002c0)=0x59) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000100)=[{0x3, 0x6}, {0x8, 0x2}, {0x0, 0x6}, {0x8, 0x1}, {0xa, 0x3}, {0x8, 0x3}, {0xe}, {0x6, 0x25b}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x1ff, 0x9, 0x7, 0x2, 0xb91}, 0x14) 2018/04/08 15:45:10 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xa20b0000}, 0x1c) 2018/04/08 15:45:10 executing program 7: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) io_setup(0xfffffffffffffea1, &(0x7f0000000040)=0x0) io_getevents(r1, 0x6, 0x4, &(0x7f0000000080)=[{}, {}, {}, {}], &(0x7f0000000100)={0x77359400}) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1, 0x0, 0x0, 0x3}) link(&(0x7f0000000140)='./file0/bus\x00', &(0x7f0000000180)='./file0\x00') socket$inet_icmp(0x2, 0x2, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x10}, 0x10) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x20}) 2018/04/08 15:45:10 executing program 6: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x100) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000880)={0x0, &(0x7f0000000840)}) setrlimit(0x0, &(0x7f00000008c0)) dup3(r1, r0, 0x80000) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x40, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x202800, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x9fb3d8b25c7ab1e9) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r5 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00007c7000/0x3000)=nil, 0x3000}}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = gettid() r8 = getpgid(0x0) rt_tgsigqueueinfo(r7, r8, 0x0, &(0x7f0000000100)={0x7, 0x100000000, 0x5, 0x51ba}) memfd_create(&(0x7f0000000240)='\\@#\x00', 0x2) r9 = dup(r6) getsockopt$inet6_tcp_int(r9, 0x6, 0x1a, &(0x7f0000003ffc), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x110, 0xffffffffffffffff, 0x0) r10 = dup3(r5, r4, 0x0) r11 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$vsock_stream(r11, &(0x7f00000001c0)={0x28, 0x0, 0x0, @my=0x1}, 0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r10, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xee8d}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r10, 0x84, 0x72, &(0x7f00000000c0)={r12, 0x7, 0x30}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000140)=""/100, 0x64}], 0x1, 0x0) [ 572.112426] IPVS: length: 24 != 8 [ 572.121449] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000f00000000f9000008", 0x29}], 0x1) [ 572.154414] IPVS: length: 24 != 8 2018/04/08 15:45:10 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfe800000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:10 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x1000}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001780)={&(0x7f0000001300)=@nfc_llcp, 0x80, &(0x7f0000001680)=[{&(0x7f0000001380)=""/130, 0x82}, {&(0x7f0000001440)=""/145, 0x91}, {&(0x7f0000001500)=""/231, 0xe7}, {&(0x7f0000000180)=""/54, 0x36}, {&(0x7f0000001600)=""/83, 0x53}], 0x5, &(0x7f0000001700)=""/84, 0x54, 0xffff}, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000f6c000)) r1 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0xfff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x200}, &(0x7f00000012c0)=0x8) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x80, 0x0) read$eventfd(r3, &(0x7f0000000080), 0x8) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) [ 572.221540] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x2) 2018/04/08 15:45:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a002000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:10 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfc00}, 0x1c) [ 572.368755] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:11 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x1000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:11 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r1}, {r0, 0x6201}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x5, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'bridge0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}) accept$inet(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/04/08 15:45:11 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'bcsf0\x00', 0x0}) recvfrom$packet(r0, &(0x7f0000000100)=""/177, 0xb1, 0x2020, &(0x7f0000000200)={0x11, 0x15, r1, 0x1, 0x8, 0x6, @random="d0f77c453b9a"}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x6a, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/08 15:45:11 executing program 6: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x100) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000880)={0x0, &(0x7f0000000840)}) setrlimit(0x0, &(0x7f00000008c0)) dup3(r1, r0, 0x80000) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x40, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x202800, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x9fb3d8b25c7ab1e9) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r5 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00007c7000/0x3000)=nil, 0x3000}}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = gettid() r8 = getpgid(0x0) rt_tgsigqueueinfo(r7, r8, 0x0, &(0x7f0000000100)={0x7, 0x100000000, 0x5, 0x51ba}) memfd_create(&(0x7f0000000240)='\\@#\x00', 0x2) r9 = dup(r6) getsockopt$inet6_tcp_int(r9, 0x6, 0x1a, &(0x7f0000003ffc), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x110, 0xffffffffffffffff, 0x0) r10 = dup3(r5, r4, 0x0) r11 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$vsock_stream(r11, &(0x7f00000001c0)={0x28, 0x0, 0x0, @my=0x1}, 0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r10, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xee8d}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r10, 0x84, 0x72, &(0x7f00000000c0)={r12, 0x7, 0x30}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000140)=""/100, 0x64}], 0x1, 0x0) 2018/04/08 15:45:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a600000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="546707daf7802f020af47fba861a00"], &(0x7f0000000240)=0x1) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000000c0)=0x0) sched_getaffinity(r4, 0x8, &(0x7f0000000100)) openat(r3, &(0x7f0000000080)='./file0\x00', 0x60a000, 0x100) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x3, 0x1, &(0x7f0000000340)=[{&(0x7f0000000300), 0x0, 0x1}], 0x0, &(0x7f0000000380)={[{@hostdata={'hostdata', 0x3d, 'vboxnet0'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@acl='acl', 0x2c}, {@meta='meta', 0x2c}, {@noacl='noacl', 0x2c}, {@acl='acl', 0x2c}, {@noacl='noacl', 0x2c}, {@norecovery='norecovery', 0x2c}, {@nobarrier='nobarrier', 0x2c}]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) r5 = request_key(&(0x7f0000000180)='encrypted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='!trustedposix_acl_accessselinux\x00', 0xfffffffffffffffc) keyctl$assume_authority(0x10, r5) 2018/04/08 15:45:11 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x80fe}, 0x1c) 2018/04/08 15:45:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a0000007a0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:11 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40001, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x27, 0x1, 0x1, 0x7, 0x10001, 0x7, "994cb2f4953a8193f95412d42a1bbab1506a06e78698ded428a24f7e055d772ca58ec8ea7a10766332c73c3aa4aec4718159a53ace1685fe981c6db51a7e10", 0x9}, 0x60, &(0x7f0000000140)=[{&(0x7f00000000c0)="31001d0cab9610c65c1b2abd7f1592aa1bab92b8085bb8b53f4b16cb9ea97369de2c79c41bddca33ee25e4ef2d544e492db93b1796577551b0880e1e9351dd88b64c535e679b6972b3ecdfa11be12742f81370e88f4dc90d1c4d4a8373c356c712e74b3404214d0c", 0x68}], 0x1, 0x0, 0x0, 0x1}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:11 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xe000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:11 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r1}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 573.354879] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:11 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000380)={0x2, 0x0, [{0xf000, 0x9f, &(0x7f0000000280)=""/159}, {0x1000, 0xb, &(0x7f0000000340)=""/11}]}) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)='\x00', 0x1, r2) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b3", 0x1, r2) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) add_key$user(&(0x7f0000000bc0)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000c00)="dddb1cc415609224ffc785878a36422bee0d834fcfa51a4c7775b07328d08ad9f77a85815c2b3187b6f50b3600199a8886cecb534d58150d6b6db975bedb6fca02ab78804dc912699c9ba71fc522f51a4108866c0f93c3363b1907ec3e1864a91785490596c43ade9285fead122ec22b4c91490c93ecdda86139a0925d09e234ceff5168aec08212f5a576bf02a9836775be777a2539ead894604457cb76072c5f4fdc413b1a631674915eae03b6570b6758ab3e7d9b5c73b51577369979a685", 0xc0, r2) keyctl$dh_compute(0x17, &(0x7f0000000180)={r4, r3, r4}, &(0x7f00000001c0)=""/42, 0x2a, &(0x7f0000000080)={&(0x7f0000000200)={'poly1305-simd\x00'}}) 2018/04/08 15:45:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a007400000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:11 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r1}, {r0, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:11 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x3, 0x2, 0xff, 0x5, 0x101, 0x2, 0x1000}, &(0x7f00000000c0)=0x20) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7fffffff, 0x644202) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x7, 0x1, 0x0, 0xc, 0x1b4, 0xb18, 0x3b}, &(0x7f0000000200)=0x20) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000180)={0x3000, 0x0, 0x100, 0x401, 0xfff}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000040)={0x37, 0x4, 0x3f, 0x0, 0xfffffffffffffffd}) [ 573.532155] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:12 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x8000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:12 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1ff, 0x2000) open_by_handle_at(r0, &(0x7f00000002c0)={0x1008, 0x3, "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"}, 0x400) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000040)={'erspan0\x00'}) sendmsg$nl_netfilter(r1, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)={0x14, 0x6, 0x8, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) ptrace$setregset(0x4205, r2, 0x203, &(0x7f00000001c0)={&(0x7f00000000c0)="366cc7536219841bce55da6783455153d8333bf4f1990aebc6247827c342af442d3e8ce116e7684c73cd24c3c9eabb934cac6395cfaf9be320d5067892e5273778d6633f1a478cb5440586a40fc144100e27746b6328d35210f1b991fc043bb8d877c6ce5792ed9052457b153bbc5ecdd7b52d8b9f69781f331a27c78af61243c743283d9ac82744fd6dfa579906d8e5cfb589048dc908b9de4469b6618bf87b30b779ebffcee575c5bd1655c9ad64641f46e361dc3a1cab8b19f6da1a5c0dd4c7a2caa4bc7bc16ec487798e81d4a932b6682d6fcfa222cd03e10c8af6b5e651341c6195dd8c6e4e97982f", 0xeb}) 2018/04/08 15:45:12 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x600000000000000}, 0x1c) 2018/04/08 15:45:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a006000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {r0, 0x4400}, {r0, 0x4046}], 0x3, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:12 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000551000)='/dev/ptmx\x00', 0x0, 0x0) r1 = request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='vboxnet0@\x00', 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) ioctl$int_in(r0, 0x5437, &(0x7f0000000000)=0x2000000) 2018/04/08 15:45:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x24, &(0x7f0000000000)=""/186, &(0x7f00000000c0)=0xfffffffffffffcf5) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:12 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x40c00, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x80000000, 0x79}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x1}, &(0x7f0000000180)=0xc) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x100000000) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="0100000000000000034d564b000000000101000000000000d53d65b65f52aa4503f01ccf0be587c699dbeb1343732ae9f0a9296f6e99719f59936a7fd8afaacab25ee3d54c22081bfb338fdb8de35595175741743df588b2ada65856a0c6373aae52d0d7065224b95656522c613e86608b8ccc93839d91adb620b928bcce645d80807a237b76395716d4c95fac6f7cbc6c304067b778b401b168c9313a7b8ac410a27070dac3287a19a806704b6f40d9fb477162d2df07545e54b608d3475f91952912d36b18a2d043dd7957bd"]) 2018/04/08 15:45:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {r0, 0x4400}, {r0, 0x4046}], 0x3, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 573.748732] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:12 executing program 3: r0 = userfaultfd(0x0) shmget$private(0x0, 0x3000, 0x78001008, &(0x7f0000ffc000/0x3000)=nil) r1 = shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmat(r1, &(0x7f0000ffb000/0x4000)=nil, 0x6000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) 2018/04/08 15:45:12 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x2010, r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'teql0\x00', 0x1}) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000af00000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:12 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x4000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {r0, 0x4400}, {r0, 0x4046}], 0x3, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80, 0x0) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000280)={0x6, 0xc28, 0x1ebd, 0x43, &(0x7f0000000080)=""/67, 0x93, &(0x7f0000000100)=""/147, 0xae, &(0x7f00000001c0)=""/174}) r3 = dup3(r1, r0, 0x0) connect$inet6(r1, &(0x7f0000000380)={0xa}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000fb6ffc)=0x1, 0x4) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000000000)=0x5) 2018/04/08 15:45:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000ac0ffffff0000f9000008", 0x29}], 0x1) [ 574.033363] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:12 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x90100, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=0x0, &(0x7f0000000200)=0x4) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={r1, 0x100000001, 0x30, 0xfffffffffffff546, 0x40d2}, &(0x7f0000000280)=0x18) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0], 0x6, 0x3, 0x4, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r2, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000000)={'vlan0\x00', {0x2, 0x4e22, @rand_addr=0x6}}) 2018/04/08 15:45:12 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0xffffffffffffffff) bind$rds(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000080)) 2018/04/08 15:45:12 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfdffffff00000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r1}, {0xffffffffffffffff, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000100)=""/73) r0 = socket(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000040)={'erspan0\x00'}) getpeername$netlink(0xffffffffffffffff, &(0x7f00000005c0), &(0x7f0000000600)=0xc) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) bind(r1, &(0x7f0000000640)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x8, "b65a6e8e90428c6967b3984bcea17549be3bb975f647170f0a1d5b14016b433bfdf06cf4038a35cb8467918a9dea610b2b42ebe796afc2490c6f972aad2798"}, 0x80) ftruncate(r1, 0x10000) sendfile(r0, r1, 0x0, 0x10001) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000180)={{0x1, @dev={0xac, 0x14, 0x14, 0x18}, 0x0, 0x1, 'dh\x00'}, {@multicast1=0xe0000001, 0x0, 0x0, 0x6, 0x100, 0x9}}, 0x44) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\b\x00'], &(0x7f0000000380)=0x8) 2018/04/08 15:45:12 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x48002, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000928fec)) write$sndseq(r0, &(0x7f000000a000)=[{0x40081, 0x80000003, 0x0, 0x0, @time={0x77359400}, {}, {}, @time=@time}], 0x30) 2018/04/08 15:45:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a040000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:12 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x100000000000000}, 0x1c) 2018/04/08 15:45:12 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x7000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:12 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x401, 0x2000) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:12 executing program 6: unshare(0x20000) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) writev(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)="f947d2c8d806d905841adcf7ff310458a9", 0x11}], 0x1) r1 = socket$unix(0x1, 0x5, 0x0) socketpair(0x9, 0x4, 0x4, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_pwait(r2, &(0x7f0000000340)=[{}, {}, {}, {}], 0x4, 0x400, &(0x7f0000000380), 0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x800, 0x0, 0x10000, 0x5}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000080)={0x2d, r4}) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000200)={r4}) bind$unix(r1, &(0x7f000094cff4)=@file={0x1, "e91f7189591e9233614b00"}, 0x3) unshare(0x20020000) close(r1) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x44, "c2db646749405c64a1ed0bcc66bb9d0115e9f4a0564153ded8f828179a95abcf9195a0b77d4d2a0a522f51ff23de566511f317b3d9d2b41674eaafd8516100d53dce0773"}, &(0x7f0000000100)=0x4c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f00000002c0)={r6, 0x2e, "2f235ae9e0466dc4a906a81a543ba1d42cb8f22dc88f4e5a8bfecad3c7d0c2affa11939796ff72a2676200ee12b2"}, &(0x7f00000003c0)=0x36) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000180)=0x8000, 0x4) 2018/04/08 15:45:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r1}, {0xffffffffffffffff, 0x8000}, {r1, 0x4400}, {r1, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000020000f9000008", 0x29}], 0x1) 2018/04/08 15:45:12 executing program 3: r0 = socket(0x9, 0x5, 0x8001) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000000)={@rand_addr, @dev, @loopback}, &(0x7f0000000040)=0xc) syz_open_dev$urandom(&(0x7f00007a2000)='/dev/urandom\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000180)={0x4, 0x4, 0x1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000240)={'lo\x00', 0x95fe}) r4 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x18}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f00000002c0)=0x2) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000280)=r5, 0x4) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) utime(&(0x7f0000000300)='./file0\x00', &(0x7f0000000580)={0x3c8, 0x2}) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r6, 0x84, 0x74, &(0x7f0000000380)=""/76, &(0x7f0000000080)=0x4c) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(r7, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_mtu(r7, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_VERSION(r9, 0x0, 0x480, &(0x7f00000005c0), &(0x7f00000006c0)=0x40) sendmmsg$nfc_llcp(r8, &(0x7f00000043c0)=[{&(0x7f0000000040)={0x27, 0x1, 0x0, 0x3, 0x7, 0x1, "25d08a89aae8837f726687326421747920ae1968e20cd373699fd8daea2d68bf7ee425535bff91167faa35b33054f80bdbebfd95e453d17a63c514ad40b02b", 0x16}, 0x60, &(0x7f00000000c0), 0x0, &(0x7f0000001240)={0x10, 0x29, 0x1}, 0x10}], 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r8, 0x29, 0x30, &(0x7f0000004540)={0xbfa2, {{0xa, 0x0, 0x100, @loopback={0x0, 0x1}, 0x10001}}}, 0x90) 2018/04/08 15:45:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000040)=0x6, 0x4) 2018/04/08 15:45:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000afcffffff0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:12 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfc000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:12 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}, {r0, 0x4400}, {r0, 0x4046}], 0x4, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:12 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xf0ffffffffffff}, 0x1c) 2018/04/08 15:45:13 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800e900000000000100000001000000", @ANYRES32=r1, @ANYBLOB="c7916f5daf2db6576c"], 0x6}, 0x0) sendmsg$unix(r2, &(0x7f0000e4ffc8)={&(0x7f0000000000)=@abs, 0x6e, &(0x7f000000d000), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x0) close(r1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)=0x0) r5 = dup(r3) r6 = geteuid() stat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001780)={0x0, 0x0, 0x0}, &(0x7f00000017c0)=0xc) listen(r3, 0x200) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001800)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000001900)=0xe8) getgroups(0x9, &(0x7f0000001940)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) sendmsg$netlink(r5, &(0x7f0000001a00)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbff, 0x4000000}, 0xc, &(0x7f0000001680)=[{&(0x7f0000000140)={0x2fc, 0x3f, 0x200, 0x70bd2d, 0x25dfdbff, "", [@nested={0x1d0, 0x64, [@typed={0x8, 0x33, @uid=r6}, @generic="82409a12676d58df4b82b7787ceff9c520b7ad3c3f805cc4d3123fefadeb1a369a96ec975450f0004cab11", @typed={0x8, 0x39, @str='.)\x00'}, @generic="c10fa2f59fa721d7fbda5d4dcc6ef054c63e05b99cd396a53db196e1646488d8437625a8383b874f8df7f3d638c85604c2669d4198986beb12f578fab2526b29dda51cdf2cafcbc083aef1c064a9e867494b73b4aaf073dcda295cdfe477a6cb99657144a6f0e29e7040998c5dea12db22fbf904d1ebf12632", @generic="942c1fc55176af7bdcb41458c4970a4b24b7f49da6de6375a333d2795c008ff169503357be3441ef9ce5348497ddfaba46aac738ae7eb2c20721c0666a14ebed27", @generic="10647defe2f13e74986500c8a9cf87d2bc29a797969b94dede47984b4269f72db0e256d40e631bc54d221ef9df2ae1c8ae9845db357a6c8a80cc592bdbe1b15c61f486a20c13e7cbe1dffa81bc9c724e4d98d182ce80f63654fbc171e1060a8f75f2ec8a6f3e900377b1788e7d220d291f63df6c1fd6c3bedae86f4dcb9b686ad5f3d45a7198eeef258d49a78fc99f8cca00b9d23f3db293519d", @generic="ab18e4ffef16cdbcf8111c39eccc3a80cb6240b97c8a45d0c42c9d0ceee5cb487797a7fd936f21ad320e00ac61b5d15fa6889a6d0e41f756eca986"]}, @typed={0x8, 0x92, @ipv4=@dev={0xac, 0x14, 0x14, 0xf}}, @generic="2b4fc976fb98b8c09f77c471adc5db03f32db5e40ff5a70c2ddf783450b58f700932b3bbf57d66ae9154cfca1ff3aadbbe174e5021ed7368093cec9d36b0832dee6bf3688e40ae93c648bbfd6a47f4560bc0f6496abb1a212dd4a888c880ceffa2dcf5824d12190b85f6fbdcfe946ca02fa2ad3fdc0d61b40529611a03adafd0ebba3602bdb8ccb572484f4350d0f3249d92c518b9fac174b3d06d6b82d5e978beb9cb2345fb4aae7d58", @typed={0x8, 0x22, @fd=r1}, @generic="14ad6eafea9fc62bffde2305a9b3a0539e4fced0ce319f08a4a6b6df25c2805713b995ffc41d949f7b5a0d9bd407b9181e20f5245c6823cacf653f89ee6ea721ac2d35bd772d1a14430bea137c30d7598fc7a6bc8a0fc7704295fe2a044568a60f"]}, 0x2fc}, {&(0x7f0000000440)={0x1210, 0x2a, 0x400, 0x70bd25, 0x25dfdbfc, "", [@typed={0x8, 0x14, @fd=r0}, @nested={0x11f8, 0x4e, [@typed={0x8, 0x90, @str='\x00'}, @typed={0x8, 0xd, @u32=0x7}, @typed={0xc, 0x22, @str='eth1\x00'}, @generic="3a5196fa6c68d97135119836084c9bc5f6f9e1f5471c2e242e2f6e9a228980ab6b089df2111d7cbda6e16792064fe94bd9f502a143a49a9a7c7fa6efd150896c0666683102cd45f1ec2b91f96cefc4d9709868a93020cca6d1bb75d00f9018f131561501465f4b53ad31c40a964c44994416eea1044d8fb9fd0a514ee1f545a0a80844ad3fcbeb32c3579a66f95c2eab59b5fdca0715b3d832f942fb01e03928e975c9b373f70adb2ab0fb11896fd40994431b0beb40d8c8af6fbdc560c2be32d96a07e517fe1144e86cef56360e805ab26aee9b542553bd90e38d9051bec3605d3c773ddc63e9", @typed={0x8, 0x2f, @fd=r1}, @generic="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", @typed={0xe8, 0x10, @binary="49a6ead3ae1541d99156a9794bf7d4a891e7d9ed9e58a36190167f2de65e8bad721b7025180ec979fd77fd32423d1d44b3d836e4c8cc9ed53110abf28d293879449f0238864359e7b8538e6b794b40030856bfe391a78c38c4d6ba479cc3b1d16eacbc2f7430f8f5abec0bbbbe128e4e2b85c7870f117fabfd73bf97e63ed3a5856feade2ccc1ed4312b227fd568cd9a7bcadec64d4f10a4c78e2ba0774c7a9dbeddbda70943704c2a213d5fee1ab2fff4052fd74d6fca8b99a00a8daafeb4f95f9f828c6f7d81ca1d321a100ce9967859f4575a2a0c8bb5c95d5e7ebfc763542b"}]}]}, 0x1210}], 0x2, &(0x7f0000001980)=[@cred={0x20, 0x1, 0x2, r4, r7, r8}, @rights={0x18, 0x1, 0x1, [r3]}, @rights={0x18, 0x1, 0x1, [r2, r1]}, @cred={0x20, 0x1, 0x2, r4, r9, r10}], 0x70, 0x1}, 0x4891) fcntl$setown(r2, 0x8, r4) close(r0) 2018/04/08 15:45:13 executing program 3: r0 = socket(0x10, 0x3, 0x0) getpeername(r0, &(0x7f0000000040)=@nfc, &(0x7f00000000c0)=0x80) socketpair(0x4, 0x5, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000000)={'gre0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x4}, &(0x7f0000000200)=0x8) 2018/04/08 15:45:13 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xb80b, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000050000f9000008", 0x29}], 0x1) 2018/04/08 15:45:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:13 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x6000000}, 0x1c) 2018/04/08 15:45:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}, {r0, 0x4046}], 0x3, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:13 executing program 7: r0 = socket$inet6(0xa, 0x800000806, 0x0) socket$inet6(0xa, 0x80006, 0x7fffffff) recvmmsg(r0, &(0x7f00000032c0)=[{{&(0x7f0000000000)=@can, 0x80, &(0x7f0000002540)=[{&(0x7f0000000080)=""/4096, 0x1000}, {&(0x7f0000001080)=""/229, 0xe5}, {&(0x7f0000001180)=""/2, 0x2}, {&(0x7f00000011c0)=""/166, 0xa6}, {&(0x7f0000001280)}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f00000022c0)=""/220, 0xdc}, {&(0x7f00000023c0)=""/77, 0x4d}, {&(0x7f0000002440)=""/23, 0x17}, {&(0x7f0000002480)=""/136, 0x88}], 0xa, 0x0, 0x0, 0x5}, 0x1}, {{&(0x7f0000002600)=@rc, 0x80, &(0x7f0000002b00)=[{&(0x7f0000002680)=""/69, 0x45}, {&(0x7f0000002700)=""/47, 0x2f}, {&(0x7f0000002740)=""/122, 0x7a}, {&(0x7f00000027c0)=""/242, 0xf2}, {&(0x7f00000028c0)=""/229, 0xe5}, {&(0x7f00000029c0)=""/120, 0x78}, {&(0x7f0000002a40)=""/76, 0x4c}, {&(0x7f0000002ac0)=""/50, 0x32}], 0x8, &(0x7f0000002b80)=""/237, 0xed, 0x20b8}, 0x1bb}, {{&(0x7f0000002c80)=@nfc, 0x80, &(0x7f0000003240)=[{&(0x7f0000002d00)=""/68, 0x44}, {&(0x7f0000002d80)=""/191, 0xbf}, {&(0x7f0000002e40)=""/127, 0x7f}, {&(0x7f0000002ec0)=""/165, 0xa5}, {&(0x7f0000002f80)=""/61, 0x3d}, {&(0x7f0000002fc0)=""/210, 0xd2}, {&(0x7f00000030c0)=""/234, 0xea}, {&(0x7f00000031c0)=""/77, 0x4d}], 0x8, 0x0, 0x0, 0x40}, 0xffff}], 0x3, 0x10002, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1a, &(0x7f00007d0000)={@loopback}, &(0x7f0000a99ffc)=0x14) 2018/04/08 15:45:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000010000f9000008", 0x29}], 0x1) 2018/04/08 15:45:13 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xe, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:13 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3f, 0x50000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000001c0)={r1, 0x90, "eb92d7b99cb79c2ac3eb61dbfe0cd259f2fb43f0ce0e90dbcda778a80339e32c83bc8c9f3703c4a2f9e3bf318048b3944299cec352f3e3b7446064baced16210acc4958d1e83d0fe09c703beea68247e13158ba15453bf628600b48efc57ef9419202bb9aba9720d366a8285679e12d322c32f1966e3e31b6930ede23f2d0bdeb02d51968322d2335f32c94d44fde242"}, &(0x7f0000000280)=0x98) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r2, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r3 = geteuid() ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f00000002c0)={'syzkaller1\x00', 0xd3f}) r4 = getegid() fchown(r2, r3, r4) 2018/04/08 15:45:13 executing program 3: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000240)={{0x2, 0x4}, {0x80000000, 0x8}, 0x1, 0x2}) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000080)={'mangle\x00'}, &(0x7f0000000100)=0x54) syslog(0x9, &(0x7f0000000140)=""/139, 0x8b) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)={0x2, [0x0, 0x0]}, &(0x7f0000000300)=0xc) sendto$inet6(r2, &(0x7f0000000100), 0x5b3, 0xff02, &(0x7f00005fa000)={0xa, 0x4e1e, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000340)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/08 15:45:13 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:13 executing program 1 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f0000000040)=""/24, &(0x7f0000000080)=0x6) 2018/04/08 15:45:13 executing program 6: r0 = socket$kcm(0xa, 0x3, 0x11) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x2e1c0, 0x1) accept4$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0xfffffffffffffcdf, 0x20000000000800) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="ece889f1f76d1a328635f1e4134b0ce583b83bd8ea9b59d8b4a60bdbc092d09eab6fa543ba4ca1103de902d43bb96ace7e322b5bb40991b160794b8bf4ee8d0d0705753614b4a2d9b6d608235bcee99d1d3d9a92a8d2668ece8414a94070ab9cc5cb58e7d588e9cf4913468329de854c6c5276c5547ece144657540220604a080f69b95ad15b3159735ef3e0891438ee9a7a0d8af9228c3d3e6fa08bd63b3fab4c7507c549186153c95ea4077f7e21bf094332023935d51aa43ab57829c83eb9828495f4acd176223308bba4c80d47abed95d1b0edb4f7b7219a9c88"], 0xdc, 0x3}, 0x10000) 2018/04/08 15:45:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a006c00000000f9000008", 0x29}], 0x1) [ 574.933808] FAULT_INJECTION: forcing a failure. [ 574.933808] name failslab, interval 1, probability 0, space 0, times 0 [ 574.945514] CPU: 1 PID: 8417 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 574.952289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.961649] Call Trace: [ 574.964252] dump_stack+0x1b9/0x294 [ 574.967899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 574.973101] ? kasan_slab_alloc+0x12/0x20 [ 574.977265] ? kmem_cache_alloc+0x12e/0x760 [ 574.981608] should_fail.cold.4+0xa/0x1a [ 574.985685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.990807] ? graph_lock+0x170/0x170 [ 574.994624] ? __lock_acquire+0x7f5/0x5130 [ 574.998871] ? graph_lock+0x170/0x170 [ 575.002691] ? find_held_lock+0x36/0x1c0 [ 575.006767] ? __lock_is_held+0xb5/0x140 [ 575.010846] ? check_same_owner+0x320/0x320 [ 575.015162] ? rcu_note_context_switch+0x710/0x710 [ 575.020077] ? __mutex_lock+0x7d9/0x17f0 [ 575.024123] ? __lock_acquire+0x7f5/0x5130 [ 575.028353] should_failslab+0x124/0x180 [ 575.032406] kmem_cache_alloc_trace+0x2cb/0x780 [ 575.037062] ? mutex_trylock+0x2a0/0x2a0 [ 575.041113] ? debug_check_no_locks_freed+0x310/0x310 [ 575.046297] snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 575.051908] ? zap_class+0x720/0x720 [ 575.055701] ? __lock_acquire+0x7f5/0x5130 [ 575.059925] ? perf_trace_lock+0xd6/0x900 [ 575.064071] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 575.069950] ? zap_class+0x720/0x720 [ 575.073653] ? find_held_lock+0x36/0x1c0 [ 575.077708] ? graph_lock+0x170/0x170 [ 575.081501] ? lock_downgrade+0x8e0/0x8e0 [ 575.085649] ? find_held_lock+0x36/0x1c0 [ 575.089716] snd_pcm_oss_change_params+0x80/0xe0 [ 575.094464] snd_pcm_oss_make_ready+0xbe/0x170 [ 575.099044] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 575.104485] ? kasan_check_write+0x14/0x20 [ 575.108712] ? snd_pcm_oss_make_ready+0x170/0x170 [ 575.113540] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 575.118465] snd_pcm_oss_poll+0x726/0xc60 [ 575.122600] ? __fget_light+0x2ef/0x430 [ 575.126569] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 575.132180] ? __check_object_size+0x95/0x5d9 [ 575.136672] ? __might_sleep+0x95/0x190 [ 575.140646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.146177] do_sys_poll+0x7ce/0x1150 [ 575.149974] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 575.155594] ? compat_core_sys_select+0xae0/0xae0 [ 575.160436] ? graph_lock+0x170/0x170 [ 575.164229] ? perf_trace_lock+0xd6/0x900 [ 575.168368] ? _parse_integer+0x190/0x190 [ 575.172507] ? zap_class+0x720/0x720 [ 575.176216] ? perf_trace_lock+0xd6/0x900 [ 575.180354] ? graph_lock+0x170/0x170 [ 575.184145] ? zap_class+0x720/0x720 [ 575.187853] ? perf_trace_lock+0xd6/0x900 [ 575.191997] ? find_held_lock+0x36/0x1c0 [ 575.196065] ? find_held_lock+0x36/0x1c0 [ 575.200124] ? lock_downgrade+0x8e0/0x8e0 [ 575.204265] ? lock_release+0xa10/0xa10 [ 575.208226] ? check_same_owner+0x320/0x320 [ 575.212538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.218064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 575.223069] ? __set_current_blocked+0xe4/0x120 [ 575.227726] ? sigprocmask+0xf4/0x300 [ 575.231515] ? sigsuspend+0x270/0x270 [ 575.235306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.240828] ? _copy_from_user+0xdf/0x150 [ 575.244970] SyS_ppoll+0x242/0x4c0 [ 575.248501] ? SyS_poll+0x400/0x400 [ 575.252118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 575.257644] ? fput+0x130/0x1a0 [ 575.260911] ? ksys_write+0x1a6/0x250 [ 575.264702] ? mm_fault_error+0x380/0x380 [ 575.268845] ? do_syscall_64+0xb7/0x9d0 [ 575.272812] ? SyS_poll+0x400/0x400 [ 575.276430] do_syscall_64+0x29e/0x9d0 [ 575.280308] ? vmalloc_sync_all+0x30/0x30 [ 575.284445] ? _raw_spin_unlock_irq+0x27/0x70 [ 575.288928] ? finish_task_switch+0x1ca/0x820 [ 575.293412] ? syscall_return_slowpath+0x5c0/0x5c0 [ 575.298332] ? syscall_return_slowpath+0x30f/0x5c0 [ 575.303258] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 575.308616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.313456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 575.318631] RIP: 0033:0x455259 [ 575.321810] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f 2018/04/08 15:45:13 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) linkat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(0xffffffffffffffff) write(r3, &(0x7f00000001c0), 0xfffffef3) vmsplice(0xffffffffffffffff, &(0x7f0000001280), 0x0, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0xbe8057103697cad6) read(r2, &(0x7f0000000200)=""/250, 0x50c7e3e3) fsync(r0) write(0xffffffffffffffff, &(0x7f0000000c80)="c2cc24359e1571f0f200b40cb3df8ca9d271b173a27bc638a3d349f1", 0x1c) tee(r2, r1, 0x8, 0x0) writev(r2, &(0x7f00000001c0)=[{&(0x7f00000000c0)="e0e6b98d15c671b9e8c5cb942eb97d827d24a2bb6f495ee05afcaf5054314b19cbd87baec2b08a4d9095072f66", 0x2d}, {&(0x7f0000000140)="94c7a7cb4a22ee75ef72d7ed90119c5b5371175d3b4d2ac558612eaf4185924470181cb2aa3e32dd68e56009f4b1cea2d1805b1afe918ba097", 0x39}, {&(0x7f0000000300)="8748c9412994458e20fa47afd45f5f80f4f5ee825731855ef5f02a550ec0a4a17f8fbd1569f3981cfd28b3a17d04001124cd5066e61ffc9b40799c7e3d4e6dd70a922fece3c7e9a5b597572a4c2838f3e244c818046121718e3158745ccac53817f0742d862d57b7bd1b079f62a375d53493609591cd89b6c04f2bba7638ab06376c36776f28b5a622e90033935c0f9ee60b1f14f771e532993c03ae", 0x9c}], 0x3) 2018/04/08 15:45:13 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x8c, "335a8a6bf5eb365b49351a3e61337071cc3b1493a9e18751e6e7beb168cb3255c78b711a16db675e07678600e80dc6ca6c4261320280333e9a1202e48edfd308730524f4af1c1928ae93fb0ae46612498de4817aafd21499396c23295d0096aa59d097bdbba0060c212158f1fcf29ade965041b6bf6144ea696e4212b593663d2162b1396ae01b4b4539de3e"}, &(0x7f00000000c0)=0x94) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0xc000000}, &(0x7f0000000140)=0x8) [ 575.329511] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 575.336770] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 575.344033] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 575.351293] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 575.358552] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000000 2018/04/08 15:45:13 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xf401000000000000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:13 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x18000000}, 0x1c) 2018/04/08 15:45:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a980800000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:14 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', @ifru_settings={0x0, 0x0, @fr}}) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x4481) ioctl$KDADDIO(r1, 0x4b34, 0x6) 2018/04/08 15:45:14 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000159ee0)={0x7ffffffe, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "e25ffeb925fca50b3e23550375247d84"}) 2018/04/08 15:45:14 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r0, &(0x7f0000000340)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140), 0xfd2b) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20}}, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x98) getsockname$packet(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000580)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000005c0)={{{@in6=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f00000006c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000700)={{{@in6=@dev={0xfe, 0x80, [], 0x19}, @in6=@loopback={0x0, 0x1}, 0x4e21, 0x80, 0x4e22, 0x0, 0x0, 0xa0, 0x20, 0xc, r2, r3}, {0x574, 0x3, 0x0, 0x9, 0x2, 0x4, 0x2, 0x7b}, {0x7, 0x3ff, 0x3, 0x6}, 0x40d, 0x6e6bb1, 0x2, 0x1, 0x2, 0x2}, {{@in, 0x4d6, 0x33}, 0xa, @in=@rand_addr=0x1, 0x3507, 0x0, 0x0, 0x8, 0x80000000, 0x48184544, 0x6}}, 0xe8) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000000400)={0x1f}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000800)={r4, 0x3, 0x4, r4}) getsockopt$inet_buf(r5, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x7fffffff, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)="bdd07b7cb2b9aed722a87709654dc6acb1e3cba389c01cd989f6cb2e7c9604412db1a1f27157ce32ea97971b92a50e2f0dc3dc1b485000057cd165b082ed48540881e1d96f30bbd903a1b816b5dd43f8edeaed9ef6ea46862f5c34f668c33b7a1def7955ea65da90d9561ce6f3256b0affe40af1422d4f869209bf4d4c52323f9ccdc584f20f2995d51101efa24f84cf3734c88bc7653eeb62a94d80949b101ed071cc9e9c2a0996f4d5e1230181750c23f283ca197441dff0068d84b393fe9755c50b5a2d21a2908e190117056f3449a5f0e5aae5dfa9df3ffa0b0f882171f0affffb61968692700525219c", 0xec}, {&(0x7f0000000180)="db33914b24767a2d1cc0d97aafcdb5718b09cd96b6faa83f1f2a9759f75eafeceae16096d518070f8bb736702b76d902794ec65bf37c0b52430f2c5fd86ee8bb181b2196b39ca33e7d7748e002b31885987dacca8c1747e01c8015e9f50bd19410a0f84924d7782e5b07c2820d7c9a25a136713364a667b59709a3d49124963663f7483d6706004142e688fe1ccde0b19a070a7f6d5107f3ad45f4ef8c7f3958159404d2110cbb154fac03542b73edb43d9713c07d20790a2690c64e5ecf42be7c10d15db73cf17e40d70e37dcbe413e", 0xd0, 0x20}, {&(0x7f0000000280)="9936653be4", 0x5, 0x6}], 0x40424, &(0x7f0000000440)=ANY=[@ANYBLOB="536d01006b0fcb3ffdda48c64a187a5b94e41c152ee22d9815dfbd8cadf047aa1ea8c7faa4de12102c2a67bf0792fc75498476a9bb26700849b109d962a450d6b2dc4d11c359a7204680f038c154892fbe5f65c82af68e0ced9d33e4139fa716bfd53729d44f6f6f529d975dd58b97252e6133d724810b84e9236da430333d4494001a3184c4bfab15ad742b0489474d185edb5334825a46ad7dae018f5402c97bbebb136775abed90930d6534fc7942dca34c2f73124d107917da53e588987a81b2449969834ff44c7b1deed667773c06"]) 2018/04/08 15:45:14 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfdffffff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a070000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:14 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xff0f}, 0x1c) 2018/04/08 15:45:14 executing program 1 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:14 executing program 3: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) getsockopt$inet_tcp_buf(r0, 0x6, 0x16, &(0x7f0000000000)=""/47, &(0x7f00000000c0)=0x2f) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@ethernet={0x0, @dev}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=""/143, 0x8f}, 0x0) [ 575.954761] FAULT_INJECTION: forcing a failure. [ 575.954761] name failslab, interval 1, probability 0, space 0, times 0 [ 575.966107] CPU: 1 PID: 8472 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 575.972866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.982229] Call Trace: [ 575.984834] dump_stack+0x1b9/0x294 [ 575.988474] ? dump_stack_print_info.cold.2+0x52/0x52 [ 575.993673] ? __save_stack_trace+0x7e/0xd0 [ 575.998012] should_fail.cold.4+0xa/0x1a [ 576.002083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.007177] ? kasan_kmalloc+0xc4/0xe0 [ 576.011052] ? kmem_cache_alloc_trace+0x152/0x780 [ 576.016235] ? snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 576.022027] ? snd_pcm_oss_change_params+0x80/0xe0 [ 576.026946] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 576.031689] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 576.037306] ? graph_lock+0x170/0x170 [ 576.041096] ? do_syscall_64+0x29e/0x9d0 [ 576.045148] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.050513] ? find_held_lock+0x36/0x1c0 [ 576.054571] ? __lock_is_held+0xb5/0x140 [ 576.058636] ? check_same_owner+0x320/0x320 [ 576.062951] ? rcu_note_context_switch+0x710/0x710 [ 576.067883] should_failslab+0x124/0x180 [ 576.071941] kmem_cache_alloc_trace+0x2cb/0x780 [ 576.076602] ? mutex_trylock+0x2a0/0x2a0 [ 576.080668] snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 576.086282] ? zap_class+0x720/0x720 [ 576.089989] ? perf_trace_lock+0x900/0x900 [ 576.094216] ? perf_trace_lock+0xd6/0x900 [ 576.098356] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.103192] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 576.109061] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.113897] ? zap_class+0x720/0x720 [ 576.117602] ? perf_trace_lock+0x900/0x900 [ 576.121838] ? graph_lock+0x170/0x170 [ 576.125636] ? lock_downgrade+0x8e0/0x8e0 [ 576.129783] ? find_held_lock+0x36/0x1c0 [ 576.133848] snd_pcm_oss_change_params+0x80/0xe0 [ 576.138615] snd_pcm_oss_make_ready+0xbe/0x170 [ 576.143191] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 576.148631] ? kasan_check_write+0x14/0x20 [ 576.152854] ? snd_pcm_oss_make_ready+0x170/0x170 [ 576.157685] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 576.162615] snd_pcm_oss_poll+0x726/0xc60 [ 576.166747] ? __fget_light+0x2ef/0x430 [ 576.170714] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 576.176328] ? __check_object_size+0x95/0x5d9 [ 576.180817] ? __might_sleep+0x95/0x190 [ 576.184789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.190321] do_sys_poll+0x7ce/0x1150 [ 576.194121] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 576.199744] ? compat_core_sys_select+0xae0/0xae0 [ 576.204586] ? graph_lock+0x170/0x170 [ 576.208383] ? perf_trace_lock+0xd6/0x900 [ 576.212520] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.217351] ? _parse_integer+0x190/0x190 [ 576.221492] ? zap_class+0x720/0x720 [ 576.225194] ? perf_trace_lock+0x900/0x900 [ 576.229418] ? perf_trace_lock+0xd6/0x900 [ 576.233557] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.238389] ? graph_lock+0x170/0x170 [ 576.242182] ? zap_class+0x720/0x720 [ 576.245902] ? perf_trace_lock+0x900/0x900 [ 576.250133] ? find_held_lock+0x36/0x1c0 [ 576.254193] ? find_held_lock+0x36/0x1c0 [ 576.258253] ? lock_downgrade+0x8e0/0x8e0 [ 576.262392] ? lock_release+0xa10/0xa10 [ 576.266364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.271890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.276894] ? __set_current_blocked+0xe4/0x120 [ 576.281557] ? sigprocmask+0xf4/0x300 [ 576.285349] ? sigsuspend+0x270/0x270 [ 576.289138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.294661] ? _copy_from_user+0xdf/0x150 [ 576.298799] SyS_ppoll+0x242/0x4c0 [ 576.302330] ? SyS_poll+0x400/0x400 [ 576.305944] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 576.311468] ? fput+0x130/0x1a0 [ 576.314734] ? ksys_write+0x1a6/0x250 [ 576.318525] ? mm_fault_error+0x380/0x380 [ 576.322662] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 576.327492] ? do_syscall_64+0xb7/0x9d0 [ 576.331456] ? SyS_poll+0x400/0x400 [ 576.335069] do_syscall_64+0x29e/0x9d0 [ 576.338945] ? vmalloc_sync_all+0x30/0x30 [ 576.343081] ? _raw_spin_unlock_irq+0x27/0x70 [ 576.347568] ? finish_task_switch+0x1ca/0x820 [ 576.352052] ? syscall_return_slowpath+0x5c0/0x5c0 [ 576.356971] ? syscall_return_slowpath+0x30f/0x5c0 [ 576.361892] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 576.367251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.372088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.377264] RIP: 0033:0x455259 [ 576.380440] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 576.388138] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 576.395393] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 2018/04/08 15:45:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000680000f9000008", 0x29}], 0x1) [ 576.402646] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 576.409904] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 576.417162] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000001 2018/04/08 15:45:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='/exe\x00\x00\x00\x00\x00\x00') r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x8) getpeername$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) pread64(r0, &(0x7f0000000480)=""/46, 0x2e, 0x0) 2018/04/08 15:45:14 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0xfc00, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a0000004c0000f9000008", 0x29}], 0x1) [ 576.457688] validate_nla: 4 callbacks suppressed [ 576.457698] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:14 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x18}, 0x1c) 2018/04/08 15:45:14 executing program 1 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 576.535318] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 576.580145] FAULT_INJECTION: forcing a failure. [ 576.580145] name failslab, interval 1, probability 0, space 0, times 0 [ 576.591477] CPU: 0 PID: 8495 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 576.598242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.607598] Call Trace: [ 576.610194] dump_stack+0x1b9/0x294 [ 576.613824] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.619034] should_fail.cold.4+0xa/0x1a [ 576.623097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.628199] ? kmem_cache_alloc_trace+0x152/0x780 [ 576.633041] ? snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 576.638828] ? snd_pcm_oss_change_params+0x80/0xe0 [ 576.643750] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 576.648497] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 576.654121] ? graph_lock+0x170/0x170 [ 576.657915] ? do_syscall_64+0x29e/0x9d0 [ 576.661969] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.667339] ? find_held_lock+0x36/0x1c0 [ 576.671411] ? __lock_is_held+0xb5/0x140 [ 576.675486] ? check_same_owner+0x320/0x320 [ 576.679806] ? rcu_note_context_switch+0x710/0x710 [ 576.684740] should_failslab+0x124/0x180 [ 576.688800] kmem_cache_alloc_trace+0x2cb/0x780 [ 576.693462] ? mutex_trylock+0x2a0/0x2a0 [ 576.697523] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 576.702621] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 576.707717] ? perf_trace_run_bpf_submit+0x246/0x370 [ 576.712824] snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 576.718445] ? zap_class+0x720/0x720 [ 576.722351] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 576.728238] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 576.733343] ? zap_class+0x720/0x720 [ 576.737064] ? find_held_lock+0x36/0x1c0 [ 576.741129] ? graph_lock+0x170/0x170 [ 576.744930] ? lock_downgrade+0x8e0/0x8e0 [ 576.749093] ? find_held_lock+0x36/0x1c0 [ 576.753178] snd_pcm_oss_change_params+0x80/0xe0 [ 576.757936] snd_pcm_oss_make_ready+0xbe/0x170 [ 576.762520] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 576.767967] ? kasan_check_write+0x14/0x20 [ 576.772196] ? snd_pcm_oss_make_ready+0x170/0x170 [ 576.777041] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 576.781984] snd_pcm_oss_poll+0x726/0xc60 [ 576.786131] ? __fget_light+0x2ef/0x430 [ 576.790108] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 576.795727] ? __check_object_size+0x95/0x5d9 [ 576.800225] ? __might_sleep+0x95/0x190 [ 576.804209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.809752] do_sys_poll+0x7ce/0x1150 [ 576.813561] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 576.819192] ? compat_core_sys_select+0xae0/0xae0 [ 576.824042] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 576.829137] ? perf_trace_run_bpf_submit+0x246/0x370 [ 576.834242] ? perf_tp_event+0xc30/0xc30 [ 576.838304] ? perf_trace_lock+0x495/0x900 [ 576.842535] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 576.847631] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 576.852744] ? perf_trace_lock+0x495/0x900 [ 576.856985] ? zap_class+0x720/0x720 [ 576.860715] ? find_held_lock+0x36/0x1c0 [ 576.864794] ? find_held_lock+0x36/0x1c0 [ 576.868869] ? lock_downgrade+0x8e0/0x8e0 [ 576.873016] ? lock_release+0xa10/0xa10 [ 576.876991] ? check_same_owner+0x320/0x320 [ 576.881313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.886843] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.891849] ? __set_current_blocked+0xe4/0x120 [ 576.896518] ? sigprocmask+0xf4/0x300 [ 576.900313] ? sigsuspend+0x270/0x270 [ 576.904112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.909643] ? _copy_from_user+0xdf/0x150 [ 576.913794] SyS_ppoll+0x242/0x4c0 [ 576.917334] ? SyS_poll+0x400/0x400 [ 576.920957] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 576.926489] ? fput+0x130/0x1a0 [ 576.929764] ? ksys_write+0x1a6/0x250 [ 576.933565] ? mm_fault_error+0x380/0x380 [ 576.937707] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 576.942544] ? do_syscall_64+0xb7/0x9d0 [ 576.946515] ? SyS_poll+0x400/0x400 [ 576.950139] do_syscall_64+0x29e/0x9d0 [ 576.954028] ? vmalloc_sync_all+0x30/0x30 [ 576.958176] ? kasan_check_write+0x14/0x20 [ 576.962407] ? syscall_return_slowpath+0x5c0/0x5c0 [ 576.967331] ? syscall_return_slowpath+0x30f/0x5c0 [ 576.972264] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 576.977627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.982470] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.987651] RIP: 0033:0x455259 [ 576.990831] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 576.998537] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 577.005797] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 577.013059] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 577.020320] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 2018/04/08 15:45:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000afffffff00000f9000008", 0x29}], 0x1) [ 577.027580] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000002 2018/04/08 15:45:15 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f00008d1ff4)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000000000)=ANY=[@ANYBLOB="080000000000000000000000000000001f000000"], 0x14}, 0x1}, 0x0) io_setup(0x0, &(0x7f0000000040)=0x0) r2 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x0, 0x14900) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000140)=""/98) io_getevents(r1, 0x100000001, 0x1, &(0x7f0000000080)=[{}], &(0x7f00000000c0)={0x0, 0x1c9c380}) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) 2018/04/08 15:45:15 executing program 7: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00008d8000)=ANY=[@ANYBLOB="687696efec548430e198770b091d00000000000000000a004e2000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a"], 0x1) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x482b42, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140)={0x5, 0x100000000, 0x0, 0x2, 0x6, 0xe3, 0x1ff, 0x5, 0x2, 0xff800000000001, 0x800}, 0xa) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00003cf000)={&(0x7f0000f4dff4)={0x10}, 0x37b, &(0x7f00005ad000)={&(0x7f00008d8000)=ANY=[@ANYBLOB="5c01000021000100000000000000000000000000005800000000ffffe0000001fe800049a6000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000200000000000c011100"], 0x15c}, 0x1}, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000040)=[0x4, 0x0, 0x9], 0x3, 0xa6, 0xfffffffffffffeff, 0x9, 0x0, 0x72b, {0xe00, 0x507, 0x3, 0x4, 0x7, 0x7, 0x6, 0x51bb95a5, 0x6, 0x5, 0x4, 0xffffffffffffff00, 0x722, 0x4, "cbd1604df8d1b22cbfae8640b9c452eeaabad435674c2942ac5f3d2bea56bd3a"}}) dup2(r0, r0) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180)={0x4, 0x0, 0x84, 0x2, 0x8, 0x1, 0x4, 0x1, 0x9, 0x5, 0x4}, 0xb) 2018/04/08 15:45:15 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x101800, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000000c0)={{0x80}, 'port0\x00'}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x82400, 0x0) r3 = dup3(r0, r2, 0x0) accept4(r3, 0x0, &(0x7f0000000180), 0x80800) r4 = msgget(0x1, 0x108) msgctl$MSG_STAT(r4, 0xb, &(0x7f00000001c0)=""/29) msgctl$MSG_STAT(r4, 0xb, &(0x7f0000000240)=""/116) 2018/04/08 15:45:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200000, 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x6, 0x1) 2018/04/08 15:45:15 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xff00000000000000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a004800000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:15 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x18, 0x0, 0x37c) getsockname$ax25(0xffffffffffffffff, &(0x7f0000992ff0), &(0x7f0000000a0b)=0x10) fsetxattr(r0, &(0x7f0000af1fe8)=@known='system.posix_acl_access\x00', &(0x7f00009b8000)="020000000800000000000000", 0xc, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f00009dcff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) fcntl$setstatus(r1, 0x4, 0x42000) sendto$inet(r1, &(0x7f0000de2fff), 0x0, 0x20000815, &(0x7f0000a57000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) shutdown(r1, 0x1) clock_settime(0x0, &(0x7f0000000240)={0x77359400}) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000080)={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x15}, 0x1, 0x1, [@local={0xac, 0x14, 0x14, 0xaa}]}, 0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000180)=0xc) openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x0, 0x0) 2018/04/08 15:45:15 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfffffffe}, 0x1c) 2018/04/08 15:45:15 executing program 1 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 577.251272] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 577.273938] FAULT_INJECTION: forcing a failure. [ 577.273938] name failslab, interval 1, probability 0, space 0, times 0 [ 577.285359] CPU: 0 PID: 8529 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 577.292135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.301504] Call Trace: [ 577.304121] dump_stack+0x1b9/0x294 [ 577.307775] ? dump_stack_print_info.cold.2+0x52/0x52 [ 577.313005] should_fail.cold.4+0xa/0x1a [ 577.317090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.322212] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 577.327348] ? graph_lock+0x170/0x170 [ 577.331174] ? tracing_generic_entry_update+0x18e/0x200 [ 577.336560] ? find_held_lock+0x36/0x1c0 [ 577.340654] ? __lock_is_held+0xb5/0x140 [ 577.344761] ? check_same_owner+0x320/0x320 2018/04/08 15:45:15 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x20000000}, 0x1c) [ 577.349104] ? tracing_generic_entry_update+0x18e/0x200 [ 577.354492] ? rcu_note_context_switch+0x710/0x710 [ 577.359438] ? graph_lock+0x170/0x170 [ 577.363270] should_failslab+0x124/0x180 [ 577.367353] __kmalloc+0x2c8/0x760 [ 577.370923] ? constrain_params_by_rules+0x141/0x1360 [ 577.376131] ? find_held_lock+0x36/0x1c0 [ 577.380219] constrain_params_by_rules+0x141/0x1360 [ 577.385267] ? lock_downgrade+0x8e0/0x8e0 [ 577.389452] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 577.394660] ? rcu_is_watching+0x85/0x140 [ 577.398835] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 577.404049] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 577.409274] ? is_bpf_text_address+0xd7/0x170 [ 577.413790] ? kernel_text_address+0x79/0xf0 [ 577.418217] ? __unwind_start+0x166/0x330 [ 577.422387] ? graph_lock+0x170/0x170 [ 577.426210] ? unwind_get_return_address+0x61/0xa0 [ 577.431158] ? __save_stack_trace+0x7e/0xd0 [ 577.435525] ? __lock_is_held+0xb5/0x140 [ 577.439616] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 577.444646] ? snd_interval_refine+0x428/0x700 2018/04/08 15:45:15 executing program 0: openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 577.449253] snd_pcm_hw_refine+0x8e9/0x1180 [ 577.453608] ? constrain_params_by_rules+0x1360/0x1360 [ 577.458901] ? graph_lock+0x170/0x170 [ 577.462719] ? __lock_is_held+0xb5/0x140 [ 577.466827] ? __lock_is_held+0xb5/0x140 [ 577.470925] ? snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 577.476743] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.481784] ? _snd_pcm_hw_param_min+0x330/0x570 [ 577.486567] snd_pcm_oss_change_params_locked+0x901/0x3ce0 [ 577.492212] ? zap_class+0x720/0x720 [ 577.495976] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 2018/04/08 15:45:15 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfe80000000000000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000600000f9000008", 0x29}], 0x1) [ 577.501878] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 577.507008] ? zap_class+0x720/0x720 [ 577.510741] ? perf_trace_lock+0x900/0x900 [ 577.515010] ? graph_lock+0x170/0x170 [ 577.518833] ? lock_downgrade+0x8e0/0x8e0 [ 577.523047] snd_pcm_oss_change_params+0x80/0xe0 [ 577.527828] snd_pcm_oss_make_ready+0xbe/0x170 [ 577.532435] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 577.537902] ? kasan_check_write+0x14/0x20 [ 577.542158] ? snd_pcm_oss_make_ready+0x170/0x170 [ 577.547014] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 577.551979] snd_pcm_oss_poll+0x726/0xc60 [ 577.556136] ? __fget_light+0x2ef/0x430 [ 577.560137] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 577.565771] ? __check_object_size+0x95/0x5d9 [ 577.570296] ? __might_sleep+0x95/0x190 [ 577.574300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.579864] do_sys_poll+0x7ce/0x1150 [ 577.583703] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 577.589358] ? compat_core_sys_select+0xae0/0xae0 [ 577.590372] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:16 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xe00000000000000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 577.594212] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 577.594250] ? perf_trace_run_bpf_submit+0x246/0x370 [ 577.594276] ? perf_tp_event+0xc30/0xc30 [ 577.594298] ? perf_trace_lock+0x495/0x900 [ 577.594324] ? perf_trace_lock_acquire+0xe3/0x980 [ 577.625478] ? perf_trace_lock+0x495/0x900 [ 577.629736] ? perf_trace_lock_acquire+0xe3/0x980 [ 577.634603] ? zap_class+0x720/0x720 [ 577.638335] ? perf_trace_lock+0x900/0x900 [ 577.642601] ? find_held_lock+0x36/0x1c0 [ 577.646707] ? find_held_lock+0x36/0x1c0 2018/04/08 15:45:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000810000f9000008", 0x29}], 0x1) [ 577.650806] ? lock_downgrade+0x8e0/0x8e0 [ 577.654970] ? lock_release+0xa10/0xa10 [ 577.658967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.664517] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 577.669543] ? __set_current_blocked+0xe4/0x120 [ 577.674227] ? sigprocmask+0xf4/0x300 [ 577.678044] ? sigsuspend+0x270/0x270 [ 577.681870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.687422] ? _copy_from_user+0xdf/0x150 [ 577.691593] SyS_ppoll+0x242/0x4c0 [ 577.695155] ? SyS_poll+0x400/0x400 [ 577.698798] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 577.704346] ? fput+0x130/0x1a0 [ 577.707647] ? ksys_write+0x1a6/0x250 [ 577.711466] ? mm_fault_error+0x380/0x380 [ 577.715627] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 577.720490] ? do_syscall_64+0xb7/0x9d0 [ 577.724487] ? SyS_poll+0x400/0x400 [ 577.728138] do_syscall_64+0x29e/0x9d0 [ 577.732038] ? vmalloc_sync_all+0x30/0x30 [ 577.736205] ? _raw_spin_unlock_irq+0x27/0x70 [ 577.740716] ? finish_task_switch+0x1ca/0x820 [ 577.745231] ? syscall_return_slowpath+0x5c0/0x5c0 2018/04/08 15:45:16 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfec0}, 0x1c) 2018/04/08 15:45:16 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfc000000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 577.750184] ? syscall_return_slowpath+0x30f/0x5c0 [ 577.754402] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 577.755126] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 577.755158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.755190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.755204] RIP: 0033:0x455259 [ 577.755217] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 577.789294] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 577.796578] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 577.803861] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 577.811144] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 577.818428] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000003 2018/04/08 15:45:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='lo\x00', 0x10) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) bind$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/08 15:45:16 executing program 6: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x9, 0x10000) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) write$sndseq(r0, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time, {0x5, 0xfffffffffffffffe}, {}, @connect}], 0x30) setsockopt$inet6_buf(r0, 0x29, 0x2a, &(0x7f00000000c0)="fafef62b49400abca8c714276e72dddedb396eb48ce55e946eb14f7c41eddd3f9a51aec82890ab0b47de15c7b89a7b6d29d5a34fe309f5b4196a32ac30fdf89d047e6a6cb340d830a0de7542339a696eb54a4329c651e0bb2fcd26998e9ed5a71820a36619cf32c8e8dc0932726b115555e8dfc91e8c675f4b22cbd5fabe8dc24473f4c35c646904336c065d50a5a14f161668ea269a441cba55b06899c088b17c70c9cd4cb522d422d6d445c33a2ecec11bfb951b02a90981efe869", 0xbc) 2018/04/08 15:45:16 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x442480) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'yam0\x00', 0x0}) r2 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e22, 0xfffffffffffffff7, 0x4e21, 0x1, 0x0, 0x0, 0x20, 0x7f, r1, r2}, {0x10000, 0x7, 0x0, 0x80000000, 0x8, 0x547, 0xac}, {0x6, 0xfffffffffffffff7, 0x40, 0x10000}, 0x3, 0x6e6bbe, 0x0, 0x1, 0x3, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x19}, 0x4d6, 0x6c}, 0x2, @in=@loopback=0x7f000001, 0x3500, 0x0, 0x3, 0x8, 0x9, 0x8, 0x7fffffff}}, 0xe8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}, 0x1, r1}) 2018/04/08 15:45:16 executing program 3: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0x400b}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r2) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000040)=0x2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00@\x00', 0xa201}) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000280)={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) ppoll(&(0x7f0000000080)=[{r1}, {r1}], 0x2, &(0x7f0000000140), &(0x7f0000000180), 0x8) 2018/04/08 15:45:16 executing program 1 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a0000006c0000f9000008", 0x29}], 0x1) 2018/04/08 15:45:16 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfc000000}, 0x1c) 2018/04/08 15:45:16 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0x2], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 578.351947] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 578.366668] FAULT_INJECTION: forcing a failure. [ 578.366668] name failslab, interval 1, probability 0, space 0, times 0 [ 578.378050] CPU: 1 PID: 8581 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 578.384815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.394174] Call Trace: [ 578.396782] dump_stack+0x1b9/0x294 [ 578.400425] ? dump_stack_print_info.cold.2+0x52/0x52 [ 578.405629] ? __save_stack_trace+0x7e/0xd0 [ 578.409973] should_fail.cold.4+0xa/0x1a [ 578.414050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.419164] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 578.424173] ? snd_interval_refine+0x428/0x700 [ 578.428748] ? graph_lock+0x170/0x170 [ 578.432541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.438076] ? snd_pcm_hw_refine+0x362/0x1180 [ 578.442564] ? find_held_lock+0x36/0x1c0 [ 578.446620] ? __lock_is_held+0xb5/0x140 [ 578.450688] ? check_same_owner+0x320/0x320 [ 578.455000] ? rcu_note_context_switch+0x710/0x710 [ 578.459934] should_failslab+0x124/0x180 [ 578.463990] kmem_cache_alloc_trace+0x2cb/0x780 [ 578.468655] ? _snd_pcm_hw_param_min+0x330/0x570 [ 578.473403] snd_pcm_oss_change_params_locked+0x99b/0x3ce0 [ 578.479018] ? zap_class+0x720/0x720 [ 578.482732] ? perf_trace_lock+0xd6/0x900 [ 578.486877] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 578.492761] ? zap_class+0x720/0x720 [ 578.496465] ? perf_trace_lock+0x900/0x900 [ 578.500696] ? graph_lock+0x170/0x170 [ 578.504486] ? lock_downgrade+0x8e0/0x8e0 [ 578.508652] snd_pcm_oss_change_params+0x80/0xe0 [ 578.513396] snd_pcm_oss_make_ready+0xbe/0x170 [ 578.517972] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 578.523413] ? kasan_check_write+0x14/0x20 [ 578.527639] ? snd_pcm_oss_make_ready+0x170/0x170 [ 578.532470] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 578.537397] snd_pcm_oss_poll+0x726/0xc60 [ 578.541531] ? __fget_light+0x2ef/0x430 [ 578.545504] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 578.551112] ? __check_object_size+0x95/0x5d9 [ 578.555601] ? __might_sleep+0x95/0x190 [ 578.559570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.565097] do_sys_poll+0x7ce/0x1150 [ 578.568896] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 578.574519] ? compat_core_sys_select+0xae0/0xae0 [ 578.579448] ? graph_lock+0x170/0x170 [ 578.583240] ? perf_trace_lock+0xd6/0x900 [ 578.587378] ? perf_trace_lock_acquire+0xe3/0x980 [ 578.592210] ? _parse_integer+0x190/0x190 [ 578.596348] ? zap_class+0x720/0x720 [ 578.600054] ? perf_trace_lock+0x900/0x900 [ 578.604281] ? perf_trace_lock+0xd6/0x900 [ 578.608438] ? perf_trace_lock_acquire+0xe3/0x980 [ 578.613268] ? graph_lock+0x170/0x170 [ 578.617061] ? zap_class+0x720/0x720 [ 578.620762] ? perf_trace_lock+0x900/0x900 [ 578.624997] ? find_held_lock+0x36/0x1c0 [ 578.629066] ? find_held_lock+0x36/0x1c0 [ 578.633134] ? lock_downgrade+0x8e0/0x8e0 [ 578.637274] ? lock_release+0xa10/0xa10 [ 578.641242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.646766] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 578.651771] ? __set_current_blocked+0xe4/0x120 [ 578.656434] ? sigprocmask+0xf4/0x300 [ 578.660223] ? sigsuspend+0x270/0x270 [ 578.664021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.669553] ? _copy_from_user+0xdf/0x150 [ 578.673694] SyS_ppoll+0x242/0x4c0 [ 578.677225] ? SyS_poll+0x400/0x400 [ 578.680842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 578.686368] ? fput+0x130/0x1a0 [ 578.689639] ? ksys_write+0x1a6/0x250 [ 578.693434] ? mm_fault_error+0x380/0x380 [ 578.697570] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 578.702402] ? do_syscall_64+0xb7/0x9d0 [ 578.706368] ? SyS_poll+0x400/0x400 [ 578.709987] do_syscall_64+0x29e/0x9d0 [ 578.713863] ? vmalloc_sync_all+0x30/0x30 [ 578.718001] ? _raw_spin_unlock_irq+0x27/0x70 [ 578.722492] ? finish_task_switch+0x1ca/0x820 [ 578.726976] ? syscall_return_slowpath+0x5c0/0x5c0 [ 578.731904] ? syscall_return_slowpath+0x30f/0x5c0 [ 578.736827] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 578.742183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.747030] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 578.752204] RIP: 0033:0x455259 [ 578.755376] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 578.763075] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 578.770333] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 578.777586] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 578.784842] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 578.792097] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000004 2018/04/08 15:45:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) recvmmsg(r0, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/146, 0x92}, {&(0x7f00000010c0)=""/64, 0x40}, {&(0x7f0000001100)=""/129, 0x81}], 0x4, 0x0, 0x0, 0x8}, 0x2}, {{&(0x7f0000001200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000001280)=""/11, 0xb}, {&(0x7f00000012c0)=""/187, 0xbb}, {&(0x7f0000001380)=""/234, 0xea}, {&(0x7f0000001480)=""/251, 0xfb}], 0x4, &(0x7f00000015c0)=""/207, 0xcf, 0x8}, 0x9}], 0x2, 0x2000, 0x0) bind$inet(r1, &(0x7f0000001740)={0x2, 0x4e20, @rand_addr=0x10000}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000001900), &(0x7f0000001940)=0x30) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001880)='/dev/qat_adf_ctl\x00', 0x600000, 0x0) r3 = syz_open_dev$vcsa(&(0x7f00000017c0)='/dev/vcsa#\x00', 0x100000001, 0x40) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000001780)={0x5, 0x8, [0x2, 0x6f40]}) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000001800)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000001980)={'mangle\x00', 0x2, [{}, {}]}, 0x48) accept$inet6(r1, &(0x7f00000018c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000001840)=0x1c) 2018/04/08 15:45:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000004800f9000008", 0x29}], 0x1) 2018/04/08 15:45:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:17 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000240)={'ip6gre0\x00', {0x2, 0x4e21, @rand_addr=0xfffffffffffffffa}}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpu.stat\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00000002c0)={0xffffffff}, 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'bond0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='bcsf0\x00') setsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f0000000500)=0x7, 0x4) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)=""/250, 0xfa) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000340)='team\x00') accept4(r1, &(0x7f0000000380)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000400)=0x80, 0x800) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100002}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x20, r2, 0x304, 0x70bd26, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r3}, {0x4, 0x2}}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) 2018/04/08 15:45:17 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000480)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f00000005c0)={0x8001, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000600)={r6, 0x2}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805, 0x0, 0x0, 0x7}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@broadcast, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x0, &(0x7f0000000380), 0x10000181) accept$inet(r2, &(0x7f0000000200)={0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x10) setsockopt$EBT_SO_SET_COUNTERS(r5, 0x0, 0x81, &(0x7f0000000040)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) ioctl$KVM_RUN(r3, 0xae80, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000580)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000540)={&(0x7f0000000340)={0x10c, r8, 0x100, 0x70bd29, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x6c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x400}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x81}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8000}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x10c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) connect$inet6(r7, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) sendmmsg(r7, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) [ 578.888693] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000000500f9000008", 0x29}], 0x1) 2018/04/08 15:45:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x20, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x1}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r2}, &(0x7f00000003c0)=0x8) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00007a000000f9000008", 0x29}], 0x1) [ 578.987554] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 579.050572] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:17 executing program 7: keyctl$set_timeout(0x17, 0x0, 0x0) epoll_create1(0x80000) 2018/04/08 15:45:17 executing program 1 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x4, 0x400000) recvfrom$llc(r1, &(0x7f0000000100)=""/9, 0x9, 0x40000000, &(0x7f0000000140)={0x1a, 0x207, 0xffffffffffffffff, 0x6, 0x0, 0x8001, @random="67213e967d1d"}, 0x10) r2 = accept(r0, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/08 15:45:17 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xe8030000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000898000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:17 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1040000}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)={0xb4, r2, 0x400, 0x70bd2b, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7e}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x101}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x20}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20000010}, 0x10) write$rdma_cm(r0, &(0x7f0000000380)=@init_qp_attr={0xb, 0x10, 0xfa00, {&(0x7f0000000100), 0xffffffff, 0x7}}, 0x18) 2018/04/08 15:45:17 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x6}, 0x1c) 2018/04/08 15:45:17 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000040)) accept$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x85) prctl$intptr(0x27, 0x4) [ 579.226780] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 579.230683] FAULT_INJECTION: forcing a failure. [ 579.230683] name failslab, interval 1, probability 0, space 0, times 0 [ 579.245550] CPU: 1 PID: 8655 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 579.252308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.261669] Call Trace: [ 579.264272] dump_stack+0x1b9/0x294 [ 579.267914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 579.273119] should_fail.cold.4+0xa/0x1a [ 579.277192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.282301] ? debug_check_no_locks_freed+0x310/0x310 [ 579.287503] ? graph_lock+0x170/0x170 [ 579.291310] ? save_stack+0x43/0xd0 [ 579.294943] ? __kasan_slab_free+0x11a/0x170 [ 579.299356] ? kasan_slab_free+0xe/0x10 [ 579.303343] ? find_held_lock+0x36/0x1c0 [ 579.307422] ? __lock_is_held+0xb5/0x140 [ 579.311512] ? check_same_owner+0x320/0x320 [ 579.315844] ? debug_check_no_obj_freed+0x2ff/0x584 [ 579.320874] ? rcu_note_context_switch+0x710/0x710 [ 579.325811] ? graph_lock+0x170/0x170 [ 579.329621] should_failslab+0x124/0x180 [ 579.333690] __kmalloc+0x2c8/0x760 [ 579.337243] ? constrain_params_by_rules+0x141/0x1360 [ 579.342444] ? find_held_lock+0x36/0x1c0 [ 579.346517] constrain_params_by_rules+0x141/0x1360 [ 579.351542] ? lock_downgrade+0x8e0/0x8e0 [ 579.355707] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 579.360898] ? rcu_is_watching+0x85/0x140 [ 579.365051] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 579.370250] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 579.375461] ? is_bpf_text_address+0xd7/0x170 [ 579.379963] ? kernel_text_address+0x79/0xf0 [ 579.384373] ? __unwind_start+0x166/0x330 [ 579.388518] ? __kernel_text_address+0xd/0x40 [ 579.393019] ? unwind_get_return_address+0x61/0xa0 [ 579.397953] ? __save_stack_trace+0x7e/0xd0 [ 579.402277] ? save_stack+0xa9/0xd0 [ 579.405894] ? save_stack+0x43/0xd0 [ 579.409513] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 579.415046] ? snd_interval_refine+0x428/0x700 [ 579.419618] snd_pcm_hw_refine+0x8e9/0x1180 [ 579.423942] ? constrain_params_by_rules+0x1360/0x1360 [ 579.429207] ? graph_lock+0x170/0x170 [ 579.432992] ? __lock_is_held+0xb5/0x140 [ 579.437063] ? __lock_is_held+0xb5/0x140 [ 579.441118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 579.446645] ? snd_interval_refine+0x428/0x700 [ 579.451217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.456744] ? _snd_pcm_hw_param_set.constprop.34+0x259/0x610 [ 579.462616] ? rcu_read_lock_sched_held+0x108/0x120 [ 579.467621] ? snd_pcm_hw_param_max+0x730/0x730 [ 579.472280] ? _snd_pcm_hw_param_min+0x330/0x570 [ 579.477039] snd_pcm_oss_change_params_locked+0x2883/0x3ce0 [ 579.482757] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 579.488637] ? zap_class+0x720/0x720 [ 579.492343] ? find_held_lock+0x36/0x1c0 [ 579.496394] ? graph_lock+0x170/0x170 [ 579.500190] ? lock_downgrade+0x8e0/0x8e0 [ 579.504352] snd_pcm_oss_change_params+0x80/0xe0 [ 579.509095] snd_pcm_oss_make_ready+0xbe/0x170 [ 579.513669] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 579.519106] ? kasan_check_write+0x14/0x20 [ 579.523334] ? snd_pcm_oss_make_ready+0x170/0x170 [ 579.528164] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 579.533090] snd_pcm_oss_poll+0x726/0xc60 [ 579.537227] ? __fget_light+0x2ef/0x430 [ 579.541196] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 579.546808] ? __check_object_size+0x95/0x5d9 [ 579.551299] ? __might_sleep+0x95/0x190 [ 579.555270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.560801] do_sys_poll+0x7ce/0x1150 [ 579.564595] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 579.570213] ? compat_core_sys_select+0xae0/0xae0 [ 579.575054] ? graph_lock+0x170/0x170 [ 579.578846] ? perf_trace_lock+0xd6/0x900 [ 579.582984] ? _parse_integer+0x190/0x190 [ 579.587128] ? zap_class+0x720/0x720 [ 579.590837] ? perf_trace_lock+0xd6/0x900 [ 579.594980] ? graph_lock+0x170/0x170 [ 579.599296] ? zap_class+0x720/0x720 [ 579.603006] ? perf_trace_lock+0xd6/0x900 [ 579.607157] ? find_held_lock+0x36/0x1c0 [ 579.611218] ? find_held_lock+0x36/0x1c0 [ 579.615277] ? lock_downgrade+0x8e0/0x8e0 [ 579.619420] ? lock_release+0xa10/0xa10 [ 579.623382] ? check_same_owner+0x320/0x320 [ 579.627701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.633227] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 579.638230] ? __set_current_blocked+0xe4/0x120 [ 579.642891] ? sigprocmask+0xf4/0x300 [ 579.646683] ? sigsuspend+0x270/0x270 [ 579.650473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.656005] ? _copy_from_user+0xdf/0x150 [ 579.660154] SyS_ppoll+0x242/0x4c0 [ 579.663688] ? SyS_poll+0x400/0x400 [ 579.667309] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 579.672838] ? fput+0x130/0x1a0 [ 579.676110] ? ksys_write+0x1a6/0x250 [ 579.679903] ? mm_fault_error+0x380/0x380 [ 579.684042] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 579.688878] ? do_syscall_64+0xb7/0x9d0 [ 579.692845] ? SyS_poll+0x400/0x400 [ 579.696459] do_syscall_64+0x29e/0x9d0 [ 579.700335] ? vmalloc_sync_all+0x30/0x30 [ 579.704473] ? _raw_spin_unlock_irq+0x27/0x70 [ 579.708958] ? finish_task_switch+0x1ca/0x820 [ 579.713449] ? syscall_return_slowpath+0x5c0/0x5c0 [ 579.718366] ? syscall_return_slowpath+0x30f/0x5c0 [ 579.723290] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 579.728651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.733487] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 579.738671] RIP: 0033:0x455259 [ 579.741846] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 579.749544] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 579.756802] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 579.764065] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 579.771328] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 579.778589] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000005 2018/04/08 15:45:18 executing program 7: unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x42, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3}) getegid() select(0x40, &(0x7f0000038fc0), &(0x7f0000000fc0)={0x80200}, &(0x7f0000031fc0), &(0x7f000004c000)={0x77359400}) timer_create(0x7, &(0x7f0000000140)={0x0, 0x16, 0x2, @thr={&(0x7f0000000000)="8f653230a1340ba4a2cea4289744f9d1ff3e2c2d6274e310003377b837c92dbba52cb5b9263889f9f7f87c740e7062c0b37e0f8342350c2d50b7bfea700ef363519689659b23be37ed9f96162714f1a0ea674570aadddbd487788ef2bb61a53b6c440796469436662206d7c2fbaf132587b4a8844ad56c22cd358b8163b6ec69181ceb031edb8a1f91268fb32d95f8e02dcd69897871e373fb0f8139c2801e2ee87e9874175a9541d206b96419471a1f31ed99eef851b80e89cb8cb7a96f89661fcf2d71ead74621bfe8e09441815e11c69f776560e55b52370541fb7c09f2b9b9a1f03433402fa0967a84fba0ba", &(0x7f0000000100)="28d0eb01362bd5acde3bb5643cc3c7850865a62ba52a122ae137f9ba13f34f709ace430ee726722bc9a9753c962e8206"}}, &(0x7f0000000180)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000200)={{r1, r2+30000000}}, &(0x7f0000000240)) 2018/04/08 15:45:18 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0xffffefffffffff40, 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'teql0\x00', 0x7}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x230, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x4e20, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x1, r0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0x200, 0x10001, 0x5}, 0x10) 2018/04/08 15:45:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a006c00000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:18 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfffffffffffff000}, 0x1c) 2018/04/08 15:45:18 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x3) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000080)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x486, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x18) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0x7fffffff, 0x5, &(0x7f0000001480)=[{&(0x7f00000002c0)="b3c7bce6344f5dd5a2decb6978533ddb20e2564608bb6c1e913b7f33e7387541f4b9852d045835ba4e6c89f95d79ea77644b79a97d5b589bf982480c6011f68ebeb5c7ad36782b1e699a005307ca1edc774b56143b33843807a00416037f053fc20c964187cdf9a118b14d7a2f5974082190f0daf8b28f4f7507c42eb25577c93bd551931a3ca8138687dc646b87b9e9bc2155624d5e62b57a2fc35341ab125c3fefe8f12ca25972700281caacea752f52e902c22c1c0ebaecd5c198bb8a753dea52c9093c37744c66a2676f2c523d67556ec7e9e89e3fb4332b13841b757bc875bbd529c251a6ddab5c286326cab03e244ddaf400", 0xf5}, {&(0x7f00000003c0)="29078d0c9676dbbd88cb02e633c90c", 0xf, 0x80000001}, {&(0x7f0000000400)="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", 0x1000, 0x100000000}, {&(0x7f0000001400)="15a753434255229b73e54ab468311dbca3534ea2d1366cf562191d2b655f057033d18d93a2e501bb2226", 0x2a}, {&(0x7f0000001440)="d73aa66b501f213b959a0041e7d3d6298e1022c2c608963ae5801dd95380e6ec9ec2b503b3a29b", 0x27, 0x3b86}], 0x814401, &(0x7f0000001500)={[{@nocase='nocase', 0x2c}, {@nfs='nfs', 0x2c}]}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x19013, r0, 0x0) r2 = mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x110, r0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000015c0)={r2}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000200)={0x14, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="086310405f6fa0", @ANYRES64=r3, @ANYBLOB="0200000000000000"], 0xf4, 0x0, &(0x7f0000000100)="98f4ee56ca0c29d32e13bbedab2468b195ac3cbf13b07d0cf1be294ae9d78cf8dde63bb4deea7410d7aeafbf4b3fb526d8ec7275fda188aa062ec3c744595cbf133131ed25cf2958cf73f4956f047deb56958d41386554dd0ff0a63654a72ce5a0536b2a0db66367ad50e84738598af702611a4f69abc7dcda9700dd83988f3c8d2111ffc2e712569997e9aca8793beab8900cdc007c2f42909dc945071cada37a44380c175f80df53510c3cca27210e22886cc2a5ad8a2a3192dbd8db7fe3ec64fe9701526ce5c02d45f8331be3e37b7ca51b1ebb12e975e322ee03378e76d0dc25bc2ce4981e3b31dd55d9c16dcb521fb38724"}) 2018/04/08 15:45:18 executing program 1 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000800)="b4a8f8a7c8603251609db8bec94211fc050b01ef65d026a0e41592525267f26ae450fd43787e115a575efb63b86e39f001abf61cfac5d70d351c3a737797b42f0e3cbf02a61779f1c73cb2c461058e8880987671370d22db3236ae922a64a1980bd3d424eac9a36fc95f", 0x6a}], 0x1}, 0x20008080) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000002780)="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", 0x1001}], 0x1, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x1) getdents(r2, &(0x7f0000000040)=""/53, 0x35) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000037c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/106, 0x6a}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/08 15:45:18 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfe800000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:18 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000080)={@dev={0xfe, 0x80}}, 0x14) [ 579.938380] FAULT_INJECTION: forcing a failure. [ 579.938380] name failslab, interval 1, probability 0, space 0, times 0 [ 579.949771] CPU: 0 PID: 8685 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 579.956547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.965918] Call Trace: [ 579.968531] dump_stack+0x1b9/0x294 [ 579.972189] ? dump_stack_print_info.cold.2+0x52/0x52 [ 579.977423] should_fail.cold.4+0xa/0x1a [ 579.981518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.986656] ? graph_lock+0x170/0x170 [ 579.990483] ? is_bpf_text_address+0xd7/0x170 [ 579.995006] ? __unwind_start+0x166/0x330 [ 579.999189] ? find_held_lock+0x36/0x1c0 [ 580.003292] ? __lock_is_held+0xb5/0x140 [ 580.007399] ? check_same_owner+0x320/0x320 [ 580.011743] ? snd_pcm_oss_change_params+0x80/0xe0 [ 580.016687] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 580.021465] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 580.027115] ? rcu_note_context_switch+0x710/0x710 [ 580.032064] ? do_syscall_64+0x29e/0x9d0 [ 580.036146] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.041544] should_failslab+0x124/0x180 [ 580.045634] kmem_cache_alloc_trace+0x2cb/0x780 [ 580.050320] ? do_raw_spin_lock+0xc1/0x200 [ 580.054584] ? trace_hardirqs_off+0xd/0x10 [ 580.058852] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 580.064604] ? _snd_pcm_hw_param_min+0x570/0x570 [ 580.069379] ? mark_held_locks+0xc9/0x160 [ 580.073547] ? kfree+0x111/0x260 [ 580.076934] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 [ 580.082848] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 580.087912] ? trace_hardirqs_on+0xd/0x10 [ 580.092092] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 580.097770] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 580.103678] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 580.108808] ? zap_class+0x720/0x720 [ 580.112545] ? perf_trace_lock+0x900/0x900 [ 580.116809] ? graph_lock+0x170/0x170 [ 580.120632] ? lock_downgrade+0x8e0/0x8e0 [ 580.124839] snd_pcm_oss_change_params+0x80/0xe0 [ 580.129629] snd_pcm_oss_make_ready+0xbe/0x170 [ 580.134238] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 580.139706] ? kasan_check_write+0x14/0x20 [ 580.143963] ? snd_pcm_oss_make_ready+0x170/0x170 [ 580.148822] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 580.153791] snd_pcm_oss_poll+0x726/0xc60 [ 580.157954] ? __fget_light+0x2ef/0x430 [ 580.161955] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 580.167599] ? __check_object_size+0x95/0x5d9 [ 580.172129] ? __might_sleep+0x95/0x190 [ 580.176138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.181707] do_sys_poll+0x7ce/0x1150 [ 580.185541] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 580.191191] ? compat_core_sys_select+0xae0/0xae0 [ 580.196055] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 580.201174] ? perf_trace_run_bpf_submit+0x246/0x370 [ 580.206299] ? perf_tp_event+0xc30/0xc30 [ 580.210375] ? perf_trace_lock+0x495/0x900 [ 580.214630] ? perf_trace_lock_acquire+0xe3/0x980 [ 580.219505] ? perf_trace_lock+0x495/0x900 [ 580.223752] ? perf_trace_lock_acquire+0xe3/0x980 [ 580.228595] ? zap_class+0x720/0x720 [ 580.232304] ? perf_trace_lock+0x900/0x900 [ 580.236547] ? find_held_lock+0x36/0x1c0 [ 580.240623] ? find_held_lock+0x36/0x1c0 [ 580.244692] ? lock_downgrade+0x8e0/0x8e0 [ 580.248836] ? lock_release+0xa10/0xa10 [ 580.252815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.258355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 580.263364] ? __set_current_blocked+0xe4/0x120 [ 580.268039] ? sigprocmask+0xf4/0x300 [ 580.271836] ? sigsuspend+0x270/0x270 [ 580.275641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.281173] ? _copy_from_user+0xdf/0x150 [ 580.285323] SyS_ppoll+0x242/0x4c0 [ 580.288865] ? SyS_poll+0x400/0x400 [ 580.292485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 580.298017] ? fput+0x130/0x1a0 [ 580.301297] ? ksys_write+0x1a6/0x250 [ 580.305098] ? mm_fault_error+0x380/0x380 [ 580.309249] ? do_syscall_64+0xb7/0x9d0 [ 580.313222] ? SyS_poll+0x400/0x400 [ 580.316850] do_syscall_64+0x29e/0x9d0 [ 580.320729] ? vmalloc_sync_all+0x30/0x30 [ 580.324872] ? _raw_spin_unlock_irq+0x27/0x70 [ 580.329364] ? finish_task_switch+0x1ca/0x820 [ 580.333860] ? syscall_return_slowpath+0x5c0/0x5c0 [ 580.338785] ? syscall_return_slowpath+0x30f/0x5c0 [ 580.343719] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 580.349091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.353940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.359120] RIP: 0033:0x455259 [ 580.362300] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 580.370007] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 580.377277] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 580.384541] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 580.391804] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 580.399067] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000006 2018/04/08 15:45:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f0000ab4f8e), 0x0, 0x20000000, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0xc8ce0f2, 0x10}, 0xc) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00005eb000)=0x4, 0x4) sendmmsg$alg(r1, &(0x7f00004fef90)=[{0x0, 0x0, &(0x7f00000b4000)=[{&(0x7f000050ef3f)='l', 0x1}], 0x1, &(0x7f00009b7000)}], 0x1, 0x0) recvfrom(r0, &(0x7f00009d5000)=""/226, 0xfffffffffffffda0, 0x0, 0x0, 0x3b0) 2018/04/08 15:45:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a007400000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:18 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x9, 0x400000000000062}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000fbb000)={r0, &(0x7f0000811000), &(0x7f0000fbbf1a)=""/230}, 0x18) r1 = syz_open_procfs(0x0, &(0x7f0000000900)='io\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000940)={{{@in6=@dev, @in6=@ipv4={[], [], @remote}}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000a40)=0xe8) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xfffffffffffffffe, 0x20000) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000000140)="a2990c25714563be558b96f3839f830ea0292659ca5c503cd4ae07e631c0ab77add0110b29d9be3f0092c65de5366bd0a92ecdb447216bc9e4b437f5545c62ae5cf5d5866f0e9c81a8c5ee7ffbbb7d55ddac187a1a3cfa9c61f5c9a30d5d49f5eae048b8bf8cba22b2b07f3787351f1ca3e2f2cf61470c20f71d0d0c4e2cb8c71659ed368c46f5fde9f019a179e138f41a79094c2fe0", 0x96, 0x0, 0x0, 0x0) r4 = socket(0x40000000015, 0x5, 0x0) bind$inet(0xffffffffffffffff, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r5 = dup3(r3, r4, 0x0) r6 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) r8 = fcntl$getown(r1, 0x9) fcntl$getownex(r1, 0x10, &(0x7f0000000300)={0x0, 0x0}) sendmsg$nl_netfilter(r5, &(0x7f00000008c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000880)={&(0x7f0000000a80)=ANY=[@ANYBLOB="3c0500000c0b040028bd7000ffdbdf250d0cc1a99e389f9526712313542d049700000108007600", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="040084002bf0fe0ba6905495aeddc12cf8c01f04e5b6012d5f45e31e0a31f5798e5ebf5d61a34dd3b0e46ea14bb6a54033bbe2d079f46a542cac94afcde0a3a89bf234edd07459efb3640e19cab3965e6166ad08005700", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="08001b00", @ANYRES32=r3, @ANYBLOB="900064001bcf2fa3a797dcf9f9f954de2c0564addcd0755942a4559a493d7aca9b3683f3b55c6b60a3b70647a247d901d184580bf10cb7d82a77254127419022742f4ef25e4fe6ce03f545c406b7fb710f943df0725021af1669aeb260938b56a7ea4ba7d5afcf7d183d6a715c1373e6bb15721284fda8b130ac6c9f243205dcb53304e9b03d293f031f30d5c60000005f2a17fb893c82446133150121d29f"], 0x53c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000800) getpeername$ipx(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) 2018/04/08 15:45:18 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xc0fe], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000100)=""/24, &(0x7f0000000000)=0x18) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9f7, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000080)=""/94) 2018/04/08 15:45:18 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}}, &(0x7f0000000000)=0x90) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="0afb28877318aaaaaaaaaaaa8137ffff0058ff0000000001000000000000000200000000e97d314a8d140c08229ec38b93af36cd02522971b718a877f2003aafcfde58f1764161b3a5728f3c6949d444cc1efeea10f3b2cf25cbbc084a999deefc692a85e703"], &(0x7f00000000c0)={0x0, 0x1, [0x69d, 0xcb8, 0x4f, 0x1bf]}) 2018/04/08 15:45:18 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfe80000000000000}, 0x1c) 2018/04/08 15:45:18 executing program 1 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) [ 580.532519] FAULT_INJECTION: forcing a failure. [ 580.532519] name failslab, interval 1, probability 0, space 0, times 0 [ 580.543881] CPU: 0 PID: 8726 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 580.550652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.560022] Call Trace: [ 580.562639] dump_stack+0x1b9/0x294 [ 580.566298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 580.571529] should_fail.cold.4+0xa/0x1a [ 580.575601] ? __lock_acquire+0x7f5/0x5130 2018/04/08 15:45:18 executing program 3: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0xff) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001080)='/dev/ppp\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f00000010c0)={0xa, 0x4e24, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000001140)={0x1, &(0x7f0000001100)=[{}]}) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000716000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000685000)=[{&(0x7f0000001480)="a75fdcf8382d87057501070000000000dc72564f955555cc153a58ac", 0x1c}], 0x1, &(0x7f0000000000)}, 0x0) recvfrom$inet(r0, &(0x7f0000000000)=""/4096, 0x1000, 0x43, &(0x7f0000001000)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000001500)="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", 0x1000, 0x4010, &(0x7f0000001040)={0x2, 0x4e21, @rand_addr=0x8000}, 0x10) [ 580.579860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.584990] ? __lock_acquire+0x7f5/0x5130 [ 580.589243] ? graph_lock+0x170/0x170 [ 580.593061] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 580.598200] ? find_held_lock+0x36/0x1c0 [ 580.602292] ? __lock_is_held+0xb5/0x140 [ 580.606399] ? check_same_owner+0x320/0x320 [ 580.610747] ? rcu_note_context_switch+0x710/0x710 [ 580.615700] ? perf_trace_lock_acquire+0xe3/0x980 [ 580.620572] should_failslab+0x124/0x180 [ 580.624655] __kmalloc+0x2c8/0x760 [ 580.628217] ? __lock_acquire+0x7f5/0x5130 2018/04/08 15:45:19 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0x1f4], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:19 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r2 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000080)={{0xcce, 0x2, 0xf600000000000000, 0x46, "bfe648ea68d15d799499a08c97910818ddbe852c1a4c56f265145d3e20cc26a324853dc33160f19b28aff8ed", 0xff}, 0x0, 0x0, 0x81, r2, 0xecb7, 0x5, "3ab38cff59b1eb68eaab320ee701bcdbdf324c16e82633592f852630600d35169cb5bf3e659fc40a587a6759347ed0b44008534fa24ab42eeed1cc99a7d79e46", &(0x7f0000000040)=':,).trusteduser\x00', 0x10, [], [0x5, 0x7, 0x1, 0x101]}) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 580.632477] ? constrain_params_by_rules+0x141/0x1360 [ 580.637693] constrain_params_by_rules+0x141/0x1360 [ 580.642757] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 580.647982] ? lock_downgrade+0x8e0/0x8e0 [ 580.652164] ? rcu_is_watching+0x85/0x140 [ 580.656331] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 580.661543] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 580.666767] ? is_bpf_text_address+0xd7/0x170 [ 580.671287] ? kernel_text_address+0x79/0xf0 [ 580.675714] ? __unwind_start+0x166/0x330 [ 580.679872] ? __kernel_text_address+0xd/0x40 [ 580.684364] ? unwind_get_return_address+0x61/0xa0 [ 580.689289] ? __save_stack_trace+0x7e/0xd0 [ 580.693604] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 580.699139] ? snd_interval_refine+0x428/0x700 [ 580.703724] snd_pcm_hw_refine+0x8e9/0x1180 [ 580.708061] ? constrain_params_by_rules+0x1360/0x1360 [ 580.713330] ? snd_pcm_oss_change_params+0x80/0xe0 [ 580.718251] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 580.722998] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 580.728620] ? snd_pcm_oss_poll+0x726/0xc60 [ 580.732937] ? do_sys_poll+0x7ce/0x1150 [ 580.736904] ? SyS_ppoll+0x242/0x4c0 [ 580.740610] ? do_syscall_64+0x29e/0x9d0 [ 580.744661] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.750024] ? kasan_check_read+0x11/0x20 [ 580.754173] ? do_raw_spin_unlock+0x9e/0x2e0 [ 580.758573] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 580.763152] ? print_usage_bug+0xc0/0xc0 [ 580.767317] ? kasan_check_write+0x14/0x20 [ 580.771544] ? do_raw_spin_lock+0xc1/0x200 [ 580.775777] ? trace_hardirqs_off+0xd/0x10 [ 580.780008] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 580.785115] ? debug_check_no_obj_freed+0x2ff/0x584 [ 580.790143] ? mark_held_locks+0xc9/0x160 [ 580.794281] ? quarantine_put+0xeb/0x190 [ 580.798348] snd_pcm_hw_param_first+0x30e/0x680 [ 580.803025] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 580.808744] ? _snd_pcm_hw_param_min+0x570/0x570 [ 580.813491] ? mark_held_locks+0xc9/0x160 [ 580.817634] ? kfree+0x111/0x260 [ 580.820993] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 [ 580.826877] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 580.831887] ? trace_hardirqs_on+0xd/0x10 [ 580.836045] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 580.841695] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 580.847571] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 580.852674] ? zap_class+0x720/0x720 [ 580.856381] ? perf_trace_lock+0x900/0x900 [ 580.860625] ? graph_lock+0x170/0x170 [ 580.864426] ? lock_downgrade+0x8e0/0x8e0 [ 580.868607] snd_pcm_oss_change_params+0x80/0xe0 [ 580.873360] snd_pcm_oss_make_ready+0xbe/0x170 [ 580.877939] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 580.883381] ? kasan_check_write+0x14/0x20 [ 580.887611] ? snd_pcm_oss_make_ready+0x170/0x170 [ 580.892446] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 580.897382] snd_pcm_oss_poll+0x726/0xc60 [ 580.901522] ? __fget_light+0x2ef/0x430 [ 580.905494] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 580.911111] ? __check_object_size+0x95/0x5d9 [ 580.915610] ? __might_sleep+0x95/0x190 [ 580.919589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.925127] do_sys_poll+0x7ce/0x1150 [ 580.928936] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 580.934562] ? compat_core_sys_select+0xae0/0xae0 [ 580.939399] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 580.944493] ? perf_trace_run_bpf_submit+0x246/0x370 [ 580.949594] ? perf_tp_event+0xc30/0xc30 [ 580.953651] ? perf_trace_lock+0x495/0x900 [ 580.957883] ? perf_trace_lock_acquire+0xe3/0x980 [ 580.962733] ? perf_trace_lock+0x495/0x900 [ 580.966965] ? perf_trace_lock_acquire+0xe3/0x980 [ 580.971808] ? zap_class+0x720/0x720 [ 580.975517] ? perf_trace_lock+0x900/0x900 [ 580.979757] ? find_held_lock+0x36/0x1c0 [ 580.983834] ? find_held_lock+0x36/0x1c0 [ 580.987903] ? lock_downgrade+0x8e0/0x8e0 [ 580.992052] ? lock_release+0xa10/0xa10 [ 580.996039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.001570] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 581.006577] ? __set_current_blocked+0xe4/0x120 [ 581.011241] ? sigprocmask+0xf4/0x300 [ 581.015043] ? sigsuspend+0x270/0x270 [ 581.018843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.024370] ? _copy_from_user+0xdf/0x150 [ 581.028514] SyS_ppoll+0x242/0x4c0 [ 581.032057] ? SyS_poll+0x400/0x400 [ 581.035679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 581.041206] ? fput+0x130/0x1a0 [ 581.044480] ? ksys_write+0x1a6/0x250 [ 581.048279] ? mm_fault_error+0x380/0x380 [ 581.052422] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 581.057259] ? do_syscall_64+0xb7/0x9d0 [ 581.061228] ? SyS_poll+0x400/0x400 [ 581.064849] do_syscall_64+0x29e/0x9d0 [ 581.068724] ? vmalloc_sync_all+0x30/0x30 [ 581.072861] ? _raw_spin_unlock_irq+0x27/0x70 [ 581.077346] ? finish_task_switch+0x1ca/0x820 [ 581.081835] ? syscall_return_slowpath+0x5c0/0x5c0 [ 581.086756] ? syscall_return_slowpath+0x30f/0x5c0 [ 581.091685] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 581.097053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.101897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.107075] RIP: 0033:0x455259 [ 581.110256] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 581.117964] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 581.125228] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 2018/04/08 15:45:19 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) write$vnet(r0, &(0x7f0000000200)={0x1, {&(0x7f0000000080)=""/132, 0x84, &(0x7f0000000000)=""/62, 0x0, 0x1}}, 0x68) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x20) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000180)={&(0x7f0000ffd000/0x3000)=nil, 0x5, 0x5, 0x20, &(0x7f0000ffd000/0x3000)=nil, 0xfffffffffffffdf1}) [ 581.132490] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 581.139752] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 581.147024] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000007 2018/04/08 15:45:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a006000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:19 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x80800) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x0, 0x4e24, 0x6, 0xa, 0x80, 0x20, 0x11, r1, r2}, {0x0, 0x100000001, 0x7, 0x2, 0x9, 0x7fff, 0x3, 0x6}, {0x9, 0x1, 0x8, 0x8}, 0x2, 0x6e6bbf, 0x0, 0x1, 0x3}, {{@in, 0x4d3, 0x7c}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x4, 0x1, 0x7ff, 0x40, 0x6, 0x1000}}, 0xe8) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) 2018/04/08 15:45:19 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x2, 0x200) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) r2 = eventfd2(0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 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) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x0, r2}) dup3(r3, r0, 0x0) 2018/04/08 15:45:19 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0x400000000000000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000004c00f9000008", 0x29}], 0x1) 2018/04/08 15:45:19 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) clock_gettime(0x0, &(0x7f00000059c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005840)=[{{&(0x7f0000000080)=@nfc, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/184, 0xb8}, {&(0x7f00000001c0)}, {&(0x7f0000000200)=""/60, 0x3c}, {&(0x7f0000000240)=""/32, 0x20}], 0x4, &(0x7f00000002c0)=""/55, 0x37, 0x10000}, 0x20}, {{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/71, 0x47}, {&(0x7f0000001380)=""/13, 0xd}, {&(0x7f00000013c0)=""/148, 0x94}], 0x4, &(0x7f00000014c0)=""/160, 0xa0, 0xe2de}, 0x80000001}, {{&(0x7f0000001580)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001600)=""/204, 0xcc}, {&(0x7f0000001700)=""/196, 0xc4}, {&(0x7f0000001800)=""/85, 0x55}, {&(0x7f0000001880)=""/102, 0x66}, {&(0x7f0000001900)=""/199, 0xc7}, {&(0x7f0000001a00)=""/27, 0x1b}], 0x6, &(0x7f0000001ac0)=""/173, 0xad, 0xfffffffffffffff8}}, {{&(0x7f0000001b80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000002140)=[{&(0x7f0000001c00)=""/250, 0xfa}, {&(0x7f0000001d00)=""/208, 0xd0}, {&(0x7f0000001e00)=""/211, 0xd3}, {&(0x7f0000001f00)=""/50, 0x32}, {&(0x7f0000001f40)=""/193, 0xc1}, {&(0x7f0000002040)=""/214, 0xd6}], 0x6, &(0x7f00000021c0)=""/64, 0x40, 0xee41}, 0xc1}, {{0x0, 0x0, &(0x7f0000003400)=[{&(0x7f0000002200)=""/4096, 0x1000}, {&(0x7f0000003200)=""/186, 0xba}, {&(0x7f00000032c0)=""/63, 0x3f}, {&(0x7f0000003300)=""/21, 0x15}, {&(0x7f0000003340)=""/148, 0x94}], 0x5, &(0x7f0000003480)=""/4096, 0x1000, 0x2d75a9b4}, 0x7f}, {{&(0x7f0000004480)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000005700)=[{&(0x7f0000004500)=""/113, 0x71}, {&(0x7f0000004580)=""/156, 0x9c}, {&(0x7f0000004640)=""/4096, 0x1000}, {&(0x7f0000005640)=""/129, 0x81}], 0x4, &(0x7f0000005740)=""/207, 0xcf, 0x25b}, 0x7}], 0x6, 0x10062, &(0x7f0000005a00)={r1, r2+10000000}) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000005a40)='tls\x00', 0x4) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r4 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x3, 0x40002) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000040)={0x3, r0}) 2018/04/08 15:45:19 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0x3001000000000000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:19 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x68dbf98f88000000}, 0x1c) 2018/04/08 15:45:19 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) recvmsg(r0, &(0x7f0000000280)={0x0, 0x9d, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000100)=""/80, 0x50}], 0x3393f99df2dc59a0, &(0x7f00000003c0)=""/154, 0x9a, 0x4}, 0x40) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="35a55ff78b541e1d269917e39c407e97c3c00382044a6172d9198b2a553175e8d6f4d982e7c4821d6fc671e768ad71534532386bebd45a3a2e02a3aded434dd9a66f4e300d6a001b37556d", 0x4b) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000fb0ff4)=""/12, 0xc}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x202000, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000380)={0x4, 0x8, 0xfae, 0x5}) 2018/04/08 15:45:19 executing program 1 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:19 executing program 6: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f00000001c0)='ntfs\x00', &(0x7f0000000240)='./bus\x00', 0x0, 0x0, &(0x7f0000000200), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) syz_emit_ethernet(0x230, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaacf2b8f3c40b85a2bd310d330466274a0b418b7f89c15b10596d4c40000906f5356f1502be03c8905", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000000090780000"], 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000200)={0x2, 0x7131c334}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0x4) write$fuse(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000001f0000001d0c7568000000004421764000000000"], 0x18) iopl(0x9) 2018/04/08 15:45:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a009effffff00f9000008", 0x29}], 0x1) 2018/04/08 15:45:19 executing program 7: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r1 = add_key(&(0x7f0000000240)='id_legacy\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0)="b9", 0x1, 0xfffffffffffffffd) epoll_pwait(r0, &(0x7f0000000100)=[{}, {}, {}], 0x3, 0x6, &(0x7f0000000180)={0x6}, 0x8) add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="458e331ba8b62be4330d965b9b0b3eeed421065eeb9cf5142bc043265b00b859db85160b2346b2e7a8ee3179f537cf4bc8f33a5f6067003d455af302ec3336c065e75344f92ae8b04bfa43c747ec0f679a5fd99313eac01ca5f947322cbd448910ada262cc6469a4a6290e75ef3f12ed2f", 0x71, r1) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000340)='.dead\x00', &(0x7f0000000380)='/selinux/avc/cache_stats\x00') 2018/04/08 15:45:19 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x9) [ 581.545820] validate_nla: 4 callbacks suppressed [ 581.545828] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000000700f9000008", 0x29}], 0x1) [ 581.646156] FAULT_INJECTION: forcing a failure. [ 581.646156] name failslab, interval 1, probability 0, space 0, times 0 [ 581.657747] CPU: 1 PID: 8810 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 581.664511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.674127] Call Trace: [ 581.676715] dump_stack+0x1b9/0x294 [ 581.680342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 581.685526] ? kernel_text_address+0x79/0xf0 [ 581.689938] should_fail.cold.4+0xa/0x1a [ 581.693990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.699082] ? snd_pcm_hw_refine+0x362/0x1180 [ 581.703567] ? graph_lock+0x170/0x170 [ 581.707367] ? find_held_lock+0x36/0x1c0 [ 581.711422] ? __lock_is_held+0xb5/0x140 [ 581.715485] ? check_same_owner+0x320/0x320 [ 581.719793] ? debug_check_no_obj_freed+0x2ff/0x584 [ 581.724802] ? rcu_note_context_switch+0x710/0x710 [ 581.729730] should_failslab+0x124/0x180 [ 581.733783] kmem_cache_alloc_trace+0x2cb/0x780 [ 581.738442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 581.743628] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 581.749339] ? snd_interval_refine+0x428/0x700 [ 581.753914] ? _snd_pcm_hw_param_min+0x570/0x570 [ 581.758663] ? snd_pcm_hw_param_max+0x730/0x730 [ 581.763325] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 581.768524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.774052] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 581.778975] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 581.784691] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 581.790572] ? zap_class+0x720/0x720 [ 581.794279] ? find_held_lock+0x36/0x1c0 [ 581.798335] ? graph_lock+0x170/0x170 [ 581.802159] snd_pcm_oss_change_params+0x80/0xe0 [ 581.806924] snd_pcm_oss_make_ready+0xbe/0x170 [ 581.811514] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 581.816953] ? kasan_check_write+0x14/0x20 [ 581.821179] ? snd_pcm_oss_make_ready+0x170/0x170 [ 581.826016] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 581.830946] snd_pcm_oss_poll+0x726/0xc60 [ 581.835081] ? __fget_light+0x2ef/0x430 [ 581.839049] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 581.844662] ? __check_object_size+0x95/0x5d9 [ 581.849154] ? __might_sleep+0x95/0x190 [ 581.853126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.858661] do_sys_poll+0x7ce/0x1150 [ 581.862461] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 581.868080] ? compat_core_sys_select+0xae0/0xae0 [ 581.872923] ? graph_lock+0x170/0x170 [ 581.876717] ? perf_trace_lock+0xd6/0x900 [ 581.880856] ? _parse_integer+0x190/0x190 [ 581.884995] ? zap_class+0x720/0x720 [ 581.888713] ? perf_trace_lock+0xd6/0x900 [ 581.892851] ? graph_lock+0x170/0x170 [ 581.896643] ? zap_class+0x720/0x720 [ 581.900351] ? perf_trace_lock+0xd6/0x900 [ 581.904499] ? find_held_lock+0x36/0x1c0 [ 581.908565] ? find_held_lock+0x36/0x1c0 [ 581.912630] ? lock_downgrade+0x8e0/0x8e0 [ 581.916772] ? lock_release+0xa10/0xa10 [ 581.920736] ? check_same_owner+0x320/0x320 [ 581.925050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.930576] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 581.935580] ? __set_current_blocked+0xe4/0x120 [ 581.940239] ? sigprocmask+0xf4/0x300 [ 581.944037] ? sigsuspend+0x270/0x270 [ 581.947835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.953361] ? _copy_from_user+0xdf/0x150 [ 581.957503] SyS_ppoll+0x242/0x4c0 [ 581.961038] ? SyS_poll+0x400/0x400 [ 581.964660] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 581.970188] ? fput+0x130/0x1a0 [ 581.973456] ? ksys_write+0x1a6/0x250 [ 581.977249] ? mm_fault_error+0x380/0x380 [ 581.981389] ? do_syscall_64+0xb7/0x9d0 [ 581.985353] ? SyS_poll+0x400/0x400 [ 581.988966] do_syscall_64+0x29e/0x9d0 [ 581.992844] ? vmalloc_sync_all+0x30/0x30 [ 581.996985] ? kasan_check_write+0x14/0x20 [ 582.001213] ? syscall_return_slowpath+0x5c0/0x5c0 [ 582.006131] ? syscall_return_slowpath+0x30f/0x5c0 [ 582.011053] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 582.016410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.021246] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 582.026422] RIP: 0033:0x455259 [ 582.029599] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 582.037298] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 2018/04/08 15:45:20 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xc8050000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:20 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x20000) epoll_pwait(r2, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0xff, &(0x7f00000000c0)={0xd4}, 0x8) sendmsg$nl_route(r0, &(0x7f0000005480)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000005440)={&(0x7f0000004e00)=@setlink={0x28, 0x13, 0xb01, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_CARRIER={0x8, 0x21}]}, 0x28}, 0x1}, 0x0) 2018/04/08 15:45:20 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x60000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x7ff}}, 0x1f, 0x8}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0x8000}, &(0x7f0000000180)=0x8) [ 582.044554] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 582.051812] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 582.059064] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 582.066318] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000008 2018/04/08 15:45:20 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigaction(0x400000000000003, &(0x7f0000000080)={0xfffffffffffff005, {0xffffffbfffbff26e}, 0xffffffffffffffff}, &(0x7f0000000180), 0xfffffffffffffd25, &(0x7f0000000040)) r2 = syz_open_dev$mice(&(0x7f0000000380)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000000)={0x4, 0x3f, 0x1ff, 0x81, 0x528a, 0x80000001}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x4403e, r2, 0xfffffffffffffffe) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x4) ioctl$TIOCSTI(r1, 0x5412, 0x5) syz_open_dev$dspn(&(0x7f0000000640)='/dev/dsp#\x00', 0x0, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000100)={0x1, 0xb1d, &(0x7f00000001c0)="92f2c408cabd57aba85f9de3805bcdfe0dff8f39d15898a71e399b5478a551b43d8b1c24f995a82d924dfaf400d6d7d4f2ec55e4026cfd6279d6eea36e90a7c1ce0277ce392f4294b385f88119dfecfdb0f040f66110e1a38bf812e346b6285f94e5f4fefeb17f2bbe1403353b2568562bc9c0b59436686c41986cce631bab39124bb0ceebcc77bf6761b3c4841846d2cf8cf0", &(0x7f0000000280)="3d2041df7464aee3adc9e21ea85bc8c3dcd8ebfb842015739c3b9eb7fedcc61a7e6b792d85e950cd7b652b345d4e88fa06b9c52bd5ff6fb5b75b1b39ce6a03e05349666f1d126891dabfa67d98425834deaf5a24306fe9b0bd9dc5ff0a3eff257c8249187a9dbd8010c40335abdee35442b4dfd4b52ddef1226208e8b110eba2e2a0f3eb27f660a383ddd1496f716852", 0x93, 0x90}) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000140)={0x80000000, 0x0, 0x6, 0x7, 0x8}) [ 582.106835] netlink: 'syz-executor5': attribute type 10 has an invalid length. 2018/04/08 15:45:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000068000000f9000008", 0x29}], 0x1) [ 582.178246] netlink: 'syz-executor6': attribute type 33 has an invalid length. 2018/04/08 15:45:20 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000040)={0x6, 0x18, [0x73, 0xfffffffffffffffb, 0x4, 0x10001, 0x2b1f5ab6, 0x4df]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:20 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000040)=0x8, 0x4) socket$inet_udp(0x2, 0x2, 0x0) clone(0x80000, &(0x7f0000000100)="78e378940f7652feb29d76b0c17bc4eeb0d61fcbe39a4aed93c819d577e70a40d9274db8742fcbe9c537c92b00c128634f14f4727f318c19403f26f75b34616a092e2638f8fbd2a4621f10f11500d4623e098380261af4ea8a529dabb37f97bdd1bb9c55d78a82568a767ad7226984c3b8088ec26b", &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)="a54afa75118fa4bfc0a52ee4f6b838bc8bad9ba3dbeee7bb5deca46161423d8881a3bf557d95") r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/ptype\x00') ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f00000000c0)={0x6, 0x4, 0x2b, 0x9, 0x9f, 0x2}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ipddp0\x00', 0x10) socket(0x4000000010, 0x803, 0x0) syz_emit_ethernet(0x102d, &(0x7f0000000240)={@empty, @random="8babcd4f1272", [], {@mpls_uc={0x8847, {[{0x2, 0xb, 0x100000001, 0xde}, {0x8001, 0x1ff, 0x0, 0x1}, {0x4, 0x6, 0x9744, 0x4}, {0x541d, 0xffffffffffffa0f8, 0x7ff}, {0x4, 0xfff, 0x1, 0x20}, {0xbf34, 0x6, 0x4, 0x4}, {0x6, 0x8000000, 0xfff}], @llc={@llc={0x0, 0xfe, ':', "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"}}}}}}, &(0x7f0000001280)={0x0, 0x2, [0x18e, 0x8d7, 0x209, 0x28e]}) mq_notify(0xffffffffffffffff, &(0x7f0000c38000)={0x20000000, 0x15, 0x8000000000002, @thr={&(0x7f000090b000), &(0x7f00009a5fb7)}}) 2018/04/08 15:45:20 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfeffffff00000000}, 0x1c) 2018/04/08 15:45:20 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfe80], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 582.260457] netlink: 'syz-executor6': attribute type 33 has an invalid length. [ 582.268099] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 582.323247] QAT: Invalid ioctl [ 582.353735] QAT: Invalid ioctl 2018/04/08 15:45:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a009808000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:20 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000000040)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer\x00', 0x141000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast2, @in6=@loopback}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000480)=0xe8) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r0) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000080)=ANY=[@ANYBLOB="d72a235418afab7a7c32cb6ade64016ea94c16ae9fbf4d0ea8a1fe5f15fa05ab47d5cf3c01afcf9e730c35ab60db7ebb709582c20f8515a1c22f3f398c952fdcd7d8dfc72b65e444ff05008e8aef914009981db98f7374340b25"]) splice(r1, &(0x7f0000000100), r1, &(0x7f0000000140), 0x7, 0x4) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r3}) dup3(r4, r1, 0x0) 2018/04/08 15:45:20 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f0000000000)=""/24, &(0x7f0000000040)=0x18) accept4$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14, 0x80800) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@dev={0xfe, 0x80, [], 0x11}, 0x4e20, 0x101, 0x4e21, 0x5a, 0x2, 0x0, 0x20, 0x6f, r1, r2}, {0x3, 0x80000000, 0x8, 0x5, 0x4, 0x40, 0x100000000}, {0x3, 0x1, 0x3, 0x2400000000}, 0x4, 0x6e6bb1, 0x0, 0x1, 0x1, 0x3}, {{@in=@rand_addr=0x1, 0x100, 0x2b}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x6, 0x3, 0x8ee4, 0x1, 0x6, 0xffffffffffff04cc}}, 0xe8) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x8000, 0x0) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000300)=0x80, 0x1) 2018/04/08 15:45:20 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0x4], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:20 executing program 1 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:20 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000e18000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040)=0x4, 0x4) fcntl$setstatus(r0, 0x4, 0x4000) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000d70ff0)={0x2, 0xffffffffffffffc0, &(0x7f0000000080)="0a98386d2408c15fe7aedd9b8a3341a66926bfe501ed043dcafb14782a5ab0bdb8a78657664a980a859c96428599754b90de85786526ad01"}) 2018/04/08 15:45:20 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x400000000000000}, 0x1c) 2018/04/08 15:45:20 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000180)={0x8, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21}, {0x2, 0x4e24, @multicast1=0xe0000001}, 0x162, 0x8, 0x7680, 0x1, 0x1000, &(0x7f0000000040)='dummy0\x00', 0x2, 0x0, 0x3f}) r2 = memfd_create(&(0x7f000003e000)='\'', 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000080)=0x1, 0x4) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000240)) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000200)={0x6, 0x5, 0x184, 0x7, 0x19, 0xfffffffffffffffb}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x7}}) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000000380)) [ 582.535281] FAULT_INJECTION: forcing a failure. [ 582.535281] name failslab, interval 1, probability 0, space 0, times 0 [ 582.539774] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 582.546626] CPU: 0 PID: 8877 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 582.560744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.570110] Call Trace: [ 582.572704] dump_stack+0x1b9/0x294 [ 582.576342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 582.581552] should_fail.cold.4+0xa/0x1a [ 582.585616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.590715] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 582.595823] ? graph_lock+0x170/0x170 [ 582.599620] ? snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 582.605417] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 582.610169] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 582.615785] ? snd_pcm_oss_poll+0x726/0xc60 [ 582.620103] ? do_sys_poll+0x7ce/0x1150 [ 582.624086] ? find_held_lock+0x36/0x1c0 [ 582.628157] ? __lock_is_held+0xb5/0x140 [ 582.632230] ? check_same_owner+0x320/0x320 [ 582.636549] ? rcu_note_context_switch+0x710/0x710 [ 582.641473] ? graph_lock+0x170/0x170 [ 582.645276] should_failslab+0x124/0x180 [ 582.649336] __kmalloc+0x2c8/0x760 [ 582.652881] ? constrain_params_by_rules+0x141/0x1360 [ 582.658068] ? find_held_lock+0x36/0x1c0 [ 582.662129] constrain_params_by_rules+0x141/0x1360 [ 582.667144] ? lock_downgrade+0x8e0/0x8e0 [ 582.671297] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 582.676567] ? rcu_is_watching+0x85/0x140 [ 582.680711] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 582.685899] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 582.691090] ? is_bpf_text_address+0xd7/0x170 [ 582.695581] ? kernel_text_address+0x79/0xf0 [ 582.699979] ? __unwind_start+0x166/0x330 [ 582.704122] ? __kernel_text_address+0xd/0x40 [ 582.708613] ? unwind_get_return_address+0x61/0xa0 [ 582.713544] ? __save_stack_trace+0x7e/0xd0 [ 582.717879] ? save_stack+0xa9/0xd0 [ 582.721499] ? save_stack+0x43/0xd0 [ 582.725122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 582.730131] ? snd_interval_refine+0x428/0x700 [ 582.734718] snd_pcm_hw_refine+0x8e9/0x1180 [ 582.739057] ? constrain_params_by_rules+0x1360/0x1360 [ 582.744333] ? graph_lock+0x170/0x170 [ 582.748126] ? __lock_is_held+0xb5/0x140 [ 582.752203] ? __lock_is_held+0xb5/0x140 [ 582.756271] ? snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 582.762149] ? rcu_read_lock_sched_held+0x108/0x120 [ 582.767164] ? kmem_cache_alloc_trace+0x616/0x780 [ 582.772006] ? _snd_pcm_hw_param_min+0x330/0x570 [ 582.776771] snd_pcm_hw_param_near.constprop.35+0x2cf/0xb10 [ 582.782482] ? snd_interval_refine+0x428/0x700 [ 582.787067] ? _snd_pcm_hw_param_min+0x570/0x570 [ 582.791820] ? snd_pcm_hw_param_max+0x730/0x730 [ 582.796486] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 582.801675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.807210] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 582.812139] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 582.817868] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 582.823749] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 582.828856] ? zap_class+0x720/0x720 [ 582.832568] ? find_held_lock+0x36/0x1c0 [ 582.836639] ? graph_lock+0x170/0x170 [ 582.840482] snd_pcm_oss_change_params+0x80/0xe0 [ 582.845236] snd_pcm_oss_make_ready+0xbe/0x170 [ 582.849817] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 582.855262] ? kasan_check_write+0x14/0x20 [ 582.859492] ? snd_pcm_oss_make_ready+0x170/0x170 [ 582.864329] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 582.869265] snd_pcm_oss_poll+0x726/0xc60 [ 582.873414] ? __fget_light+0x2ef/0x430 [ 582.877388] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 582.883003] ? __check_object_size+0x95/0x5d9 [ 582.887510] ? __might_sleep+0x95/0x190 [ 582.891491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.897042] do_sys_poll+0x7ce/0x1150 [ 582.900848] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 582.906474] ? compat_core_sys_select+0xae0/0xae0 [ 582.911314] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 582.916408] ? perf_trace_run_bpf_submit+0x246/0x370 [ 582.921510] ? perf_tp_event+0xc30/0xc30 [ 582.925570] ? perf_trace_lock+0x495/0x900 [ 582.929800] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 582.934893] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 582.940010] ? perf_trace_lock+0x495/0x900 [ 582.944260] ? zap_class+0x720/0x720 [ 582.947985] ? find_held_lock+0x36/0x1c0 [ 582.952069] ? find_held_lock+0x36/0x1c0 [ 582.956139] ? lock_downgrade+0x8e0/0x8e0 [ 582.960281] ? lock_release+0xa10/0xa10 [ 582.964244] ? check_same_owner+0x320/0x320 [ 582.968566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.974102] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 582.979114] ? __set_current_blocked+0xe4/0x120 [ 582.983777] ? sigprocmask+0xf4/0x300 [ 582.987573] ? sigsuspend+0x270/0x270 [ 582.991374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.996906] ? _copy_from_user+0xdf/0x150 [ 583.001060] SyS_ppoll+0x242/0x4c0 [ 583.004605] ? SyS_poll+0x400/0x400 [ 583.008229] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 583.013760] ? fput+0x130/0x1a0 [ 583.017044] ? ksys_write+0x1a6/0x250 [ 583.020844] ? mm_fault_error+0x380/0x380 [ 583.024994] ? do_syscall_64+0xb7/0x9d0 [ 583.028972] ? SyS_poll+0x400/0x400 [ 583.032596] do_syscall_64+0x29e/0x9d0 [ 583.036475] ? vmalloc_sync_all+0x30/0x30 [ 583.040619] ? _raw_spin_unlock_irq+0x27/0x70 [ 583.045106] ? finish_task_switch+0x1ca/0x820 [ 583.049607] ? syscall_return_slowpath+0x5c0/0x5c0 [ 583.054535] ? syscall_return_slowpath+0x30f/0x5c0 [ 583.059467] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 583.064835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.069679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.074859] RIP: 0033:0x455259 [ 583.078041] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 583.085748] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 583.093010] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 583.100365] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 583.107629] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 583.114890] R13: 0000000000000463 R14: 00000000006f99e8 R15: 0000000000000009 [ 583.128225] IPVS: length: 24 != 8 2018/04/08 15:45:21 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xe], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 583.141539] IPVS: length: 24 != 8 2018/04/08 15:45:21 executing program 3: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) unlink(&(0x7f0000000000)='./file0\x00') ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff, 0x1}) accept4$packet(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001940)=0x14, 0x0) bind(r0, &(0x7f0000001980)=@hci={0x1f, r1, 0x2}, 0x80) 2018/04/08 15:45:21 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x5, 0x1, 0x10000, 0x4, 0xa29, 0x6, 0x5}, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00fffffffc00f9000008", 0x29}], 0x1) 2018/04/08 15:45:21 executing program 1 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:21 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0x8], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:21 executing program 3: r0 = syz_open_dev$mice(&(0x7f000046bff0)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000003c0)={0x77359400}, &(0x7f0000000400), 0x8) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'rose0\x00'}}) write$evdev(r1, &(0x7f00008c1fd0)=[{{0x77359400}, 0x2, 0x0, 0x401}, {}], 0x19a) 2018/04/08 15:45:21 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xfffff000}, 0x1c) [ 583.296372] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 583.343111] FAULT_INJECTION: forcing a failure. [ 583.343111] name failslab, interval 1, probability 0, space 0, times 0 [ 583.354437] CPU: 1 PID: 8903 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 583.361196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.370556] Call Trace: [ 583.373164] dump_stack+0x1b9/0x294 [ 583.376811] ? dump_stack_print_info.cold.2+0x52/0x52 [ 583.382024] should_fail.cold.4+0xa/0x1a [ 583.386106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 583.391223] ? __lock_acquire+0x7f5/0x5130 [ 583.395473] ? graph_lock+0x170/0x170 [ 583.399296] ? find_held_lock+0x36/0x1c0 [ 583.403375] ? __lock_is_held+0xb5/0x140 [ 583.407460] ? check_same_owner+0x320/0x320 [ 583.411781] ? do_raw_spin_lock+0xc1/0x200 [ 583.416013] ? rcu_note_context_switch+0x710/0x710 [ 583.420944] ? perf_trace_lock_acquire+0xe3/0x980 [ 583.425780] should_failslab+0x124/0x180 [ 583.429834] __kmalloc+0x2c8/0x760 [ 583.433365] ? __lock_acquire+0x7f5/0x5130 [ 583.437590] ? mark_held_locks+0xc9/0x160 [ 583.441727] ? constrain_params_by_rules+0x141/0x1360 [ 583.446915] constrain_params_by_rules+0x141/0x1360 [ 583.451939] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 583.457128] ? lock_downgrade+0x8e0/0x8e0 [ 583.461270] ? rcu_is_watching+0x85/0x140 [ 583.465417] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 583.470598] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 583.475783] ? is_bpf_text_address+0xd7/0x170 [ 583.480269] ? kernel_text_address+0x79/0xf0 [ 583.484665] ? __unwind_start+0x166/0x330 [ 583.488801] ? __kernel_text_address+0xd/0x40 [ 583.493288] ? unwind_get_return_address+0x61/0xa0 [ 583.498211] ? __save_stack_trace+0x7e/0xd0 [ 583.502524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 583.508055] ? snd_interval_refine+0x428/0x700 [ 583.512631] snd_pcm_hw_refine+0x8e9/0x1180 [ 583.516953] ? constrain_params_by_rules+0x1360/0x1360 [ 583.522220] ? snd_pcm_oss_change_params+0x80/0xe0 [ 583.527140] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 583.531884] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 583.537496] ? snd_pcm_oss_poll+0x726/0xc60 [ 583.541805] ? do_sys_poll+0x7ce/0x1150 [ 583.545764] ? SyS_ppoll+0x242/0x4c0 [ 583.549465] ? do_syscall_64+0x29e/0x9d0 [ 583.553513] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.558864] ? kasan_check_read+0x11/0x20 [ 583.563001] ? do_raw_spin_unlock+0x9e/0x2e0 [ 583.567404] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 583.571977] ? print_usage_bug+0xc0/0xc0 [ 583.576032] ? kasan_check_write+0x14/0x20 [ 583.580259] ? do_raw_spin_lock+0xc1/0x200 [ 583.584483] ? trace_hardirqs_off+0xd/0x10 [ 583.588710] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 583.593808] ? debug_check_no_obj_freed+0x2ff/0x584 [ 583.599372] ? mark_held_locks+0xc9/0x160 [ 583.603509] ? quarantine_put+0xeb/0x190 [ 583.607566] snd_pcm_hw_param_first+0x30e/0x680 [ 583.612232] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 583.617938] ? _snd_pcm_hw_param_min+0x570/0x570 [ 583.622686] ? snd_pcm_hw_param_max+0x730/0x730 [ 583.627345] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 583.632523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.638050] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 583.642971] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 583.648685] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 583.654566] ? zap_class+0x720/0x720 [ 583.658270] ? perf_trace_lock+0x900/0x900 [ 583.662497] ? graph_lock+0x170/0x170 [ 583.666319] snd_pcm_oss_change_params+0x80/0xe0 [ 583.671065] snd_pcm_oss_make_ready+0xbe/0x170 [ 583.675639] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 583.681081] ? kasan_check_write+0x14/0x20 [ 583.685306] ? snd_pcm_oss_make_ready+0x170/0x170 [ 583.690136] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 583.695063] snd_pcm_oss_poll+0x726/0xc60 [ 583.699198] ? __fget_light+0x2ef/0x430 [ 583.703165] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 583.708774] ? __check_object_size+0x95/0x5d9 [ 583.713264] ? __might_sleep+0x95/0x190 [ 583.717234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.722763] do_sys_poll+0x7ce/0x1150 [ 583.726564] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 583.732183] ? compat_core_sys_select+0xae0/0xae0 [ 583.737037] ? graph_lock+0x170/0x170 [ 583.740830] ? perf_trace_lock+0xd6/0x900 [ 583.744965] ? perf_trace_lock_acquire+0xe3/0x980 [ 583.749795] ? _parse_integer+0x190/0x190 [ 583.753934] ? zap_class+0x720/0x720 [ 583.757638] ? perf_trace_lock+0x900/0x900 [ 583.761864] ? perf_trace_lock+0xd6/0x900 [ 583.766017] ? perf_trace_lock_acquire+0xe3/0x980 [ 583.770859] ? graph_lock+0x170/0x170 [ 583.774649] ? zap_class+0x720/0x720 [ 583.778351] ? perf_trace_lock+0x900/0x900 [ 583.782585] ? find_held_lock+0x36/0x1c0 [ 583.786646] ? find_held_lock+0x36/0x1c0 [ 583.790708] ? lock_downgrade+0x8e0/0x8e0 [ 583.794846] ? lock_release+0xa10/0xa10 [ 583.798813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.804334] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 583.809340] ? __set_current_blocked+0xe4/0x120 [ 583.813998] ? sigprocmask+0xf4/0x300 [ 583.817795] ? sigsuspend+0x270/0x270 [ 583.821585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.827110] ? _copy_from_user+0xdf/0x150 [ 583.831251] SyS_ppoll+0x242/0x4c0 [ 583.834785] ? SyS_poll+0x400/0x400 [ 583.838404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 583.843930] ? fput+0x130/0x1a0 [ 583.847199] ? ksys_write+0x1a6/0x250 [ 583.850991] ? mm_fault_error+0x380/0x380 [ 583.855137] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 583.859970] ? do_syscall_64+0xb7/0x9d0 [ 583.863933] ? SyS_poll+0x400/0x400 [ 583.867551] do_syscall_64+0x29e/0x9d0 [ 583.871424] ? vmalloc_sync_all+0x30/0x30 [ 583.875563] ? _raw_spin_unlock_irq+0x27/0x70 [ 583.880048] ? finish_task_switch+0x1ca/0x820 [ 583.884532] ? syscall_return_slowpath+0x5c0/0x5c0 [ 583.889451] ? syscall_return_slowpath+0x30f/0x5c0 [ 583.894374] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 583.899732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.904569] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.909743] RIP: 0033:0x455259 [ 583.912916] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 583.920611] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 583.927871] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 583.935132] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 2018/04/08 15:45:21 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xb80b0000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 583.942476] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 583.949908] R13: 0000000000000463 R14: 00000000006f99e8 R15: 000000000000000a 2018/04/08 15:45:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000000200f9000008", 0x29}], 0x1) 2018/04/08 15:45:22 executing program 1 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x3c, &(0x7f0000000000)="ded5e53fad915d22cb725626c530b1974dd63b699c587675c333909a22a3bd01334687c1ce07f06ef4a71a37899a70114a1bd8bc3f5bf5ad542186c66a87a5ff2888a146b0a83b3a0513e66abde838ab359029", 0x53) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:22 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xff0f0000}, 0x1c) 2018/04/08 15:45:22 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xe00], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:22 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x3, 0x1, 0x5, 0xffffffffffff8001, r1}, &(0x7f0000000180)=0x10) r2 = syz_open_dev$evdev(&(0x7f0000822000)='/dev/input/event#\x00', 0x0, 0x0) ioctl(r2, 0x800000080004535, &(0x7f0000a8d000)) syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x8, 0x1) 2018/04/08 15:45:22 executing program 3: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={"62726f7574650500", 0x20, 0x2, 0xb28, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000500], 0x0, &(0x7f0000000000), &(0x7f0000000500)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffbc, 0x1, [{{{0x19, 0x0, 0x0, 'ip6tnl0\x00', 'Mp_vti1\x00\x00\x00@\x00', 'eql\x00', 'bcsh0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x930, 0x9b0, 0x9f8, [@among={'among\x00', 0x868, {{0x0, 0xe91a, 0x0, {[], 0x5, [{[], @remote={0xac, 0x14, 0x14, 0xbb}}, {[], @local={0xac, 0x14, 0x14, 0xaa}}, {[], @loopback=0x7f000001}, {[], @broadcast=0xffffffff}, {[], @rand_addr}]}, {[], 0x1, [{[], @rand_addr}]}}}}, @state={'state\x00', 0x8}]}, [@common=@mark={'mark\x00', 0x10}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x3, 0xfffffffffffffffd, 0x0, 'irlan0\x00', 'bcsh0\x00', 'ip6_vti0\x00', "61726c616e3000000400", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @empty, [], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8}}]}]}, 0xba0) 2018/04/08 15:45:22 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x6cb, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x3}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$inet(0x2, 0x6, 0x6) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000000c0)=""/36, &(0x7f0000000040)=0xffffffffffffff67) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) [ 584.461825] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 584.492295] kernel msg: ebtables bug: please report to author: bad policy [ 584.529854] FAULT_INJECTION: forcing a failure. [ 584.529854] name failslab, interval 1, probability 0, space 0, times 0 [ 584.541321] CPU: 1 PID: 8943 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 584.548082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.557444] Call Trace: [ 584.560047] dump_stack+0x1b9/0x294 [ 584.563696] ? dump_stack_print_info.cold.2+0x52/0x52 [ 584.568903] ? kernel_text_address+0x79/0xf0 [ 584.573333] should_fail.cold.4+0xa/0x1a [ 584.577414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.582535] ? snd_pcm_hw_refine+0x362/0x1180 [ 584.587048] ? graph_lock+0x170/0x170 [ 584.590869] ? find_held_lock+0x36/0x1c0 [ 584.594953] ? __lock_is_held+0xb5/0x140 [ 584.599039] ? check_same_owner+0x320/0x320 [ 584.603373] ? debug_check_no_obj_freed+0x2ff/0x584 [ 584.608407] ? rcu_note_context_switch+0x710/0x710 [ 584.612679] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 584.613353] should_failslab+0x124/0x180 [ 584.613377] kmem_cache_alloc_trace+0x2cb/0x780 [ 584.629447] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 584.634309] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 584.640039] ? _snd_pcm_hw_param_min+0x570/0x570 [ 584.644807] ? snd_pcm_hw_param_max+0x730/0x730 [ 584.649484] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 584.654677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.660219] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 584.665158] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 584.670901] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 584.676801] ? zap_class+0x720/0x720 [ 584.680525] ? perf_trace_lock+0x900/0x900 [ 584.684775] ? graph_lock+0x170/0x170 [ 584.688624] snd_pcm_oss_change_params+0x80/0xe0 [ 584.693391] snd_pcm_oss_make_ready+0xbe/0x170 [ 584.697985] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 584.703444] ? kasan_check_write+0x14/0x20 [ 584.707689] ? snd_pcm_oss_make_ready+0x170/0x170 [ 584.712540] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 584.714290] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 584.717481] snd_pcm_oss_poll+0x726/0xc60 [ 584.717497] ? __fget_light+0x2ef/0x430 [ 584.717519] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 584.717531] ? __check_object_size+0x95/0x5d9 [ 584.717552] ? __might_sleep+0x95/0x190 [ 584.747061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.752617] do_sys_poll+0x7ce/0x1150 [ 584.756445] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 584.762090] ? compat_core_sys_select+0xae0/0xae0 [ 584.766961] ? graph_lock+0x170/0x170 [ 584.770775] ? perf_trace_lock+0xd6/0x900 [ 584.774931] ? perf_trace_lock_acquire+0xe3/0x980 [ 584.779776] ? _parse_integer+0x190/0x190 [ 584.783940] ? zap_class+0x720/0x720 [ 584.787662] ? perf_trace_lock+0x900/0x900 [ 584.791901] ? perf_trace_lock+0xd6/0x900 [ 584.796057] ? perf_trace_lock_acquire+0xe3/0x980 [ 584.800908] ? graph_lock+0x170/0x170 [ 584.804722] ? zap_class+0x720/0x720 [ 584.808444] ? perf_trace_lock+0x900/0x900 [ 584.812693] ? find_held_lock+0x36/0x1c0 [ 584.816775] ? find_held_lock+0x36/0x1c0 [ 584.820853] ? lock_downgrade+0x8e0/0x8e0 [ 584.825006] ? lock_release+0xa10/0xa10 [ 584.828994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.834537] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 584.839558] ? __set_current_blocked+0xe4/0x120 [ 584.844236] ? sigprocmask+0xf4/0x300 [ 584.848045] ? sigsuspend+0x270/0x270 [ 584.851854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.857398] ? _copy_from_user+0xdf/0x150 [ 584.861554] SyS_ppoll+0x242/0x4c0 [ 584.865098] ? SyS_poll+0x400/0x400 [ 584.868727] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.874267] ? fput+0x130/0x1a0 [ 584.877554] ? ksys_write+0x1a6/0x250 [ 584.881367] ? mm_fault_error+0x380/0x380 [ 584.885525] ? do_syscall_64+0xb7/0x9d0 [ 584.889510] ? SyS_poll+0x400/0x400 [ 584.893143] do_syscall_64+0x29e/0x9d0 [ 584.897037] ? vmalloc_sync_all+0x30/0x30 [ 584.901194] ? _raw_spin_unlock_irq+0x27/0x70 [ 584.905702] ? finish_task_switch+0x1ca/0x820 [ 584.910205] ? syscall_return_slowpath+0x5c0/0x5c0 [ 584.915146] ? syscall_return_slowpath+0x30f/0x5c0 [ 584.920086] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 584.925466] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/08 15:45:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00ffffffc000f9000008", 0x29}], 0x1) 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000300000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:23 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4000000}, 0x1c) 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a006800000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000200000000f9000008", 0x29}], 0x1) [ 584.930328] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 584.935517] RIP: 0033:0x455259 [ 584.938707] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 584.946426] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 584.953697] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 584.960970] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 584.968245] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 584.975518] R13: 0000000000000463 R14: 00000000006f99e8 R15: 000000000000000b 2018/04/08 15:45:23 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xff000000}, 0x1c) 2018/04/08 15:45:23 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x2, 0x573b37691c3e688a) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000000080)=0x18) 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000600000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:23 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfffffffd], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:23 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x82400) getsockopt$inet6_dccp_int(r1, 0x21, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200), 0x0, 0xfffffffffffffff9) keyctl$update(0x2, r2, &(0x7f0000000240)="5c194ec3b84c5d84dc250e72ff910bc23ec77fcfe5062c75b6", 0x19) r3 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f0000000100), 0x3) 2018/04/08 15:45:23 executing program 7: 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 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xc200) r2 = syz_open_pts(r0, 0x10000000002) writev(r2, &(0x7f0000000080)=[{&(0x7f0000001340)="c61bfc0dcfdbcdc91f5baa68f995348ab408aaac8de72e74b1db248d92af7fda1965d8552e58176a2fd40d2100f1c88c64af63d6a46eaefe21f119e110d90e3a87dbdc62bf40513fe100f571c4e475260e586c39a615e621a3e676740c69898a96db88939f05df665949005abb22213edc40885702c893b47ff77c87caa9dc921880eccb58c04202bb80ad634dd80fcb3a027c2e6d56e9599f3caba309", 0x9d}], 0x1) 2018/04/08 15:45:23 executing program 3: remap_file_pages(&(0x7f0000fef000/0xe000)=nil, 0xe000, 0x2000000, 0x3f, 0x80000) syz_emit_ethernet(0x8001, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @broadcast=0xffffffff}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}, 0x0) 2018/04/08 15:45:23 executing program 1 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00006c000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:23 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x8, 0x8203, 0x4b, 0x81, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x3f, 0x30}, &(0x7f0000000100)=0xc) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x6, 0x4) [ 585.098551] IPVS: length: 24 != 8 [ 585.098868] FAULT_INJECTION: forcing a failure. [ 585.098868] name failslab, interval 1, probability 0, space 0, times 0 [ 585.113385] CPU: 1 PID: 8991 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 585.120140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.129496] Call Trace: [ 585.132096] dump_stack+0x1b9/0x294 [ 585.135738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 585.140947] should_fail.cold.4+0xa/0x1a 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000020000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:23 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sysfs$2(0x2, 0x1, &(0x7f0000000000)=""/216) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 585.145023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.150137] ? debug_check_no_locks_freed+0x310/0x310 [ 585.155333] ? kfree+0xd9/0x260 [ 585.158624] ? constrain_params_by_rules+0xa38/0x1360 [ 585.163827] ? graph_lock+0x170/0x170 [ 585.167634] ? snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 585.173533] ? snd_pcm_oss_change_params+0x80/0xe0 [ 585.178468] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 585.183230] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 585.188859] ? snd_pcm_oss_poll+0x726/0xc60 [ 585.193190] ? do_sys_poll+0x7ce/0x1150 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00f0ffffff00f9000008", 0x29}], 0x1) 2018/04/08 15:45:23 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0xfffffffffffffef4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000240)={0x3, r0}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080)={0x5, 0x7ff, 0x4, 0x5, 0x2, 0x56, 0xff}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000000c0)={r1}) fsetxattr(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="6f84322e00"], &(0x7f0000000040)='*\\}trusted\x00', 0xb, 0x1) [ 585.197180] ? find_held_lock+0x36/0x1c0 [ 585.201258] ? __lock_is_held+0xb5/0x140 [ 585.205339] ? check_same_owner+0x320/0x320 [ 585.209677] ? rcu_note_context_switch+0x710/0x710 [ 585.214617] ? graph_lock+0x170/0x170 [ 585.218435] should_failslab+0x124/0x180 [ 585.222514] __kmalloc+0x2c8/0x760 [ 585.226063] ? constrain_params_by_rules+0x141/0x1360 [ 585.231260] ? find_held_lock+0x36/0x1c0 [ 585.235334] constrain_params_by_rules+0x141/0x1360 [ 585.240361] ? lock_downgrade+0x8e0/0x8e0 2018/04/08 15:45:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000006000000f9000008", 0x29}], 0x1) [ 585.244522] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 585.249716] ? rcu_is_watching+0x85/0x140 [ 585.253872] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 585.259078] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 585.264289] ? is_bpf_text_address+0xd7/0x170 [ 585.268793] ? kernel_text_address+0x79/0xf0 [ 585.273209] ? __unwind_start+0x166/0x330 [ 585.277359] ? __kernel_text_address+0xd/0x40 [ 585.281852] ? unwind_get_return_address+0x61/0xa0 [ 585.286787] ? __save_stack_trace+0x7e/0xd0 [ 585.291129] ? save_stack+0xa9/0xd0 [ 585.294763] ? save_stack+0x43/0xd0 [ 585.298396] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 585.303938] ? snd_interval_refine+0x428/0x700 [ 585.308535] snd_pcm_hw_refine+0x8e9/0x1180 [ 585.312869] ? constrain_params_by_rules+0x1360/0x1360 [ 585.318153] ? graph_lock+0x170/0x170 [ 585.321955] ? __lock_is_held+0xb5/0x140 [ 585.326039] ? __lock_is_held+0xb5/0x140 [ 585.330104] ? snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 585.335980] ? rcu_read_lock_sched_held+0x108/0x120 [ 585.340994] ? kmem_cache_alloc_trace+0x616/0x780 [ 585.345834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.351360] ? _snd_pcm_hw_param_min+0x330/0x570 [ 585.356108] snd_pcm_hw_param_near.constprop.35+0x2cf/0xb10 [ 585.361817] ? _snd_pcm_hw_param_min+0x570/0x570 [ 585.366562] ? snd_pcm_hw_param_max+0x730/0x730 [ 585.371220] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 585.376400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.381927] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 585.386849] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 585.392577] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 585.398459] ? zap_class+0x720/0x720 [ 585.402164] ? find_held_lock+0x36/0x1c0 [ 585.406221] ? graph_lock+0x170/0x170 [ 585.410052] snd_pcm_oss_change_params+0x80/0xe0 [ 585.414802] snd_pcm_oss_make_ready+0xbe/0x170 [ 585.419379] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 585.424822] ? kasan_check_write+0x14/0x20 [ 585.429050] ? snd_pcm_oss_make_ready+0x170/0x170 [ 585.433886] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 585.438816] snd_pcm_oss_poll+0x726/0xc60 [ 585.442951] ? __fget_light+0x2ef/0x430 [ 585.446922] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 585.452536] ? __check_object_size+0x95/0x5d9 [ 585.457036] ? __might_sleep+0x95/0x190 [ 585.461014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.466553] do_sys_poll+0x7ce/0x1150 [ 585.470354] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 585.475975] ? compat_core_sys_select+0xae0/0xae0 [ 585.480819] ? graph_lock+0x170/0x170 [ 585.484609] ? perf_trace_lock+0xd6/0x900 [ 585.488747] ? _parse_integer+0x190/0x190 [ 585.492891] ? zap_class+0x720/0x720 [ 585.496597] ? perf_trace_lock+0xd6/0x900 [ 585.500734] ? graph_lock+0x170/0x170 [ 585.504521] ? zap_class+0x720/0x720 [ 585.508230] ? perf_trace_lock+0xd6/0x900 [ 585.512377] ? find_held_lock+0x36/0x1c0 [ 585.516441] ? find_held_lock+0x36/0x1c0 [ 585.520517] ? lock_downgrade+0x8e0/0x8e0 [ 585.524652] ? lock_release+0xa10/0xa10 [ 585.528611] ? check_same_owner+0x320/0x320 [ 585.532925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.538447] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 585.543454] ? __set_current_blocked+0xe4/0x120 [ 585.548113] ? sigprocmask+0xf4/0x300 [ 585.551900] ? sigsuspend+0x270/0x270 [ 585.555692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.561214] ? _copy_from_user+0xdf/0x150 [ 585.565359] SyS_ppoll+0x242/0x4c0 [ 585.568890] ? SyS_poll+0x400/0x400 [ 585.572509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 585.578036] ? fput+0x130/0x1a0 [ 585.581306] ? ksys_write+0x1a6/0x250 [ 585.585099] ? mm_fault_error+0x380/0x380 [ 585.589241] ? do_syscall_64+0xb7/0x9d0 [ 585.593203] ? SyS_poll+0x400/0x400 [ 585.597370] do_syscall_64+0x29e/0x9d0 [ 585.601250] ? vmalloc_sync_all+0x30/0x30 [ 585.605385] ? _raw_spin_unlock_irq+0x27/0x70 [ 585.609872] ? finish_task_switch+0x1ca/0x820 [ 585.614358] ? syscall_return_slowpath+0x5c0/0x5c0 [ 585.619276] ? syscall_return_slowpath+0x30f/0x5c0 [ 585.624199] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 585.629557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.634393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 585.639567] RIP: 0033:0x455259 [ 585.642741] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 585.650439] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 585.657694] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 585.664953] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 585.672208] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 585.679465] R13: 0000000000000463 R14: 00000000006f99e8 R15: 000000000000000c 2018/04/08 15:45:24 executing program 0: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000000000)=0x18) 2018/04/08 15:45:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000074000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:24 executing program 3: r0 = socket$alg(0x26, 0x5, 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) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xb8d, 0x480) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100)=0x496, 0x4) r2 = accept$alg(r0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x6, &(0x7f0000000500)=[{&(0x7f0000000400)="f51c5088840b5a8096c867b185f5d05a2aa9cbac5faf9ce0f6243840fc58533fdcae1b07211ccc54d4a429214f6dcf522203133659a9b59db84a5d294c035130167638adffaf48404b516b4c0553aac877a2181b345c020727cd6a96fe716bc8e6570ee8dbf384059f21424fcbacdd434efb0301a391e1ff56c1eabfdf3333c71cbdd6f59216d30143da2f5fcd16def9006348a74cba4db3ae39ff8feccbf7787e56ea0214bb2bd9a1756a25dfd5ef4d7dc7219abfcab26dc35859080801a226f6a3b8c25c538bed4c5044070134e4387295babc174129f3b43c0e31bf15ef9fb68077f1c2123390dd3d75495b39", 0xee, 0x3}, {&(0x7f00000001c0)="16e2625a24deea77e6832d208acc002a354682df90215ae50bae685291aae91cc1d351b3b56ceec3a7fb05f05cd5baf7c47b0cc9", 0x34, 0x5}, {&(0x7f0000000200)="dd6cddeb779887443e11e5b271a3b9be", 0x10, 0x6}, {&(0x7f0000000b00)="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", 0x1000, 0x3}, {&(0x7f00000002c0)="3efefd56d77b9c49bb7923c129295c0259a3cec0a1203ea7bac84b81ae873e23ca2b4f4742bd11250b596928e547d996657d778205f442befec791c94fc8f47235c8397bd3e13a231dd1", 0x4a, 0x6}, {&(0x7f0000001b00)="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", 0x1000, 0x800}], 0x80, &(0x7f00000005c0)=ANY=[@ANYBLOB='check=strict,allow_5time=2,errors=remount-ro,showexec,flush,nfs,\x00']) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg(r2, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000a80), 0x0, &(0x7f0000003cc0)}}], 0x1, 0x0) open$dir(&(0x7f0000000640)='./file0\x00', 0x103080, 0x167) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000340)=""/80, 0xffffffffffffff60}, 0x0) 2018/04/08 15:45:24 executing program 1 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:24 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000800)={0x1c, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x3}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/187, 0xbb}, {&(0x7f00000000c0)}], 0x2, 0x0) syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x80) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x420}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r1, 0x400, 0x70bd2d, 0x25dfdbfe, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0xbf}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r2 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x7ff, 0x12d100) preadv(r0, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/158, 0x9e}, {&(0x7f00000004c0)=""/245, 0xf5}, {&(0x7f0000000340)=""/57, 0x39}], 0x3, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000640)={0x5, 0x3, 0x10001, 0x4, 0x938}) 2018/04/08 15:45:24 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x600}, 0x1c) 2018/04/08 15:45:24 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000001600)='/dev/usbmon#\x00', 0x1, 0x2) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x3, 0x3d) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r2 = gettid() fcntl$lock(r0, 0x28, &(0x7f0000000080)={0xfffffffffffffffc, 0xffffffffffffffff, 0x2000000000008001, 0x0, r2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x3}) r3 = dup(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001100)={0x0, 0x1, 0x9}, &(0x7f0000001140)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000001180)={r4, 0x7}, 0x8) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/4096, 0x1000) fcntl$addseals(r1, 0x409, 0x1) 2018/04/08 15:45:24 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfec00000], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 586.339995] FAULT_INJECTION: forcing a failure. [ 586.339995] name failslab, interval 1, probability 0, space 0, times 0 [ 586.351346] CPU: 0 PID: 9050 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 586.358113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.367483] Call Trace: [ 586.370099] dump_stack+0x1b9/0x294 [ 586.373756] ? dump_stack_print_info.cold.2+0x52/0x52 [ 586.378984] should_fail.cold.4+0xa/0x1a [ 586.383074] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/08 15:45:24 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xf401], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:24 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) r2 = syz_open_pts(r1, 0x20a00) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000280)=0x8) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) r3 = accept4(r0, &(0x7f0000000040)=@hci, &(0x7f00000000c0)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0xfffffffffffffffa, 0x8005, 0x8, 0x477, r4}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x1f}, &(0x7f00000001c0)=0x8) 2018/04/08 15:45:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000048000000f9000008", 0x29}], 0x1) [ 586.388195] ? perf_swevent_event+0x2e0/0x2e0 [ 586.392718] ? print_usage_bug+0xc0/0xc0 [ 586.396798] ? graph_lock+0x170/0x170 [ 586.400644] ? find_held_lock+0x36/0x1c0 [ 586.404744] ? __lock_is_held+0xb5/0x140 [ 586.408854] ? check_same_owner+0x320/0x320 [ 586.413207] ? rcu_note_context_switch+0x710/0x710 [ 586.418175] should_failslab+0x124/0x180 [ 586.422266] __kmalloc+0x2c8/0x760 [ 586.425828] ? do_raw_spin_unlock+0x9e/0x2e0 [ 586.430254] ? memset+0x31/0x40 [ 586.433553] ? constrain_params_by_rules+0x141/0x1360 [ 586.438773] constrain_params_by_rules+0x141/0x1360 [ 586.443819] ? __lock_acquire+0x7f5/0x5130 [ 586.448076] ? zap_class+0x720/0x720 [ 586.451821] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 586.457045] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 586.462177] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 586.467304] ? perf_trace_run_bpf_submit+0x246/0x370 [ 586.472434] ? perf_tp_event+0xc30/0xc30 [ 586.476534] ? memset+0x31/0x40 [ 586.479843] ? perf_trace_lock+0x495/0x900 [ 586.484099] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/08 15:45:24 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x2, r0, 0x1}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)=0x8, 0x4) write$vnet(r1, &(0x7f00000000c0)={0x1, {&(0x7f0000000040)=""/16, 0x10, &(0x7f0000000080)=""/41, 0x3, 0x4}}, 0x68) sendmmsg(r0, &(0x7f0000000d00)=[{{&(0x7f0000000180)=@ipx={0x4, 0xffffffffffff126e, 0x8000, "49cd7a476b7e", 0x6}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000200)="5a26f222c54a0b65b3e2c915d4e55e5e484cee2216ed914ccf15c3", 0x1b}, {&(0x7f0000000240)="8c1e7400b94d3f0e5158ab5897cd315ff5de5f31b25c7820680fa980cedbf0ec0b86", 0x22}, {&(0x7f0000000280)="d33d730b9765e9c13ba09deb292f919c946369309c2be94d5942cda514af056985b8d4476f34bad3ee251a618bcdb210f9a9e7df76847e54bc35e4f9b0abaddbde81ddbff601bcc8086aa66ff72de213c518af89fa55707729e8321c0295a7014ddcd993e944787855390b0db79cc5e8c3673429ec49a28ee085ab9b32d93d8f46b149a6662a8fee", 0x88}, {&(0x7f0000000340)="fe72d23d4eb70a54c1e019e77d9110c1880c99c7c3ef2cce3f5c6f0b431c87e752d90126af87fe8b0c72e25a1b2e40b259e7ff1c9b56630c80589fc47103eababad7987185342b47af71284e86e755d095300038c86ab0c7726f071015a9a7200aef7ad84ff569d884e6913593d0a267d7655a731add8dc3ca618f7cdf0f29c78171d08bd800356572aab541f9df7575f7d8", 0x92}, {&(0x7f0000000400)="2ea0e649464c38f23a2877e0a0f6046cb3fc6bc7d9d701ed0acc64a8f4700cef525be8f57c2ad607c669ec22f52d4e1d5324eddd6d09b58d02f1fb5305d807bf4125612e04bb646ed2178dce89d9643996dee2214cdf3a59d1b385ae9d01eb08b844defb89554be8788799fca6f851f35819d5114082e0910c2c2b8045ad532501a7823a9a15eab44183a5d705b1cd0ab7f8e1b5e40aea8a7966f2c714328cea92126d519a326492aa0df87901892e88454fc4f1143ba17722820513870a06eee7ec19778a707840bba805a32cb346beaa88d1ec10b6ab", 0xd7}, {&(0x7f0000000500)="6b8dde83e015d8c327d19760b096bca67e9f420553ed89f8c8dfd79144a8fbfab6b27d3f0bb9ebe5fef2582bbdb51af4dca98a49dd36211f7a8e096034dd85c150eb13022c14796c6d49aad62a30ac46a2999607ea4f6c2104b86016e53980879445dc0e01b483a5266160e9056f9f4f3e91993f2f07985bd689cb5ea0e64dbb2b595b749e8969a21b97b768bb13f52dc0d89f0f29cf9e18b2eec5daffd9ca3d34bc7df557a3fece379ab2d136839c591496d2f03cda3538c7c031c3956a5a2b6b6bd7f40846740c04d4bb48cd4e6302ce9ffed5ccce52d25679a17a877c06218a", 0xe1}, {&(0x7f0000000600)="1533626b178b010e977a6631652f140485594855a5f140db57a458f6d1cc698eb0c57b0aadd656114880c1eea26952e0b78407c45fc1b3de09430ab1ebe631f82a046f88df5bd5602f310919fee5706d54d77d3f201145a2c9530b3c014aac3fbb4a16ff8cd04101796744f22e6970f6037d05646ed646ce91675fc37ce80971fb625d694aaec882c1a561188fb15cc64ede8c8c84db8bd30a9e46687fc4b389710206", 0xa3}, {&(0x7f00000006c0)="421fcf1797932175320bf951780a3c650ee2708f6aa91dc19168cc101c1821fa01a76bf0b107a0342a56b2ab4374f622bc1408bb87c4868d55", 0x39}], 0x8, &(0x7f0000000780)=[{0x10, 0x11f, 0xffff}], 0x10, 0x20000004}, 0x1}, {{&(0x7f00000007c0)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0xf25b, 0x400, "7a76a46f3f7ecf32028f8c3a1b320a3b5594316712446e99d7cc124e116dd6b5bfe3603281588cb4d8a44ce99cd1a82b9b04f9f7785bc5642b3988cf124293", 0x25}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000840)="875dbc52b724ed265ebc47f3d71955c88c3f6ea67e282306421b2b0ec4e8eb553129855ac76aa05cce422e9bd107ca728b7733b791c0b93b44284efd67a72326b0c74b7f03f51d557161460e2665f177a9aeb8b99abf16efc05b276fb65f893a26b261be5129318f34790664b360c71a1d841dfd0e2b2713c41feea7ccb29057f2e4665465d475bf68ca14ae933ac1e4f7eaa68edbae7854dfef278d66ce5fed3a85772c02d090ad284b377c913f66f5f21e9f6f7814146687f463a0978c0eb7", 0xc0}, {&(0x7f0000000900)="5aef705b9b8405e64e997885f3dc36d74bd50869960d0af5920734e19641ef506d8dd58d74f73f53877665e4c3a440dab3e46302020d5bb0087f51c0b06b566b14df736b3965944e959f9e6e0cb696de6e04d379138f90b09cff78dedeb5893f1d77ea89da0fed731355123471cab00689b58bd0849f423fb083734e46ea83d019fd0a9dfdba86f1670a477da6b0f6f2c8c4e748e84bbee2574a8c2bca5f4def7c4a20fa8393d8c9cc22d214c8d3e8ee352363b242c140913f544340ec", 0xbd}, {&(0x7f00000009c0)="a958289c5493a6d778a860aad3e7c99912b37decf8f5ebf274c465269e7726f2da5a35f985cb3ae547bc38a97ff059eee2f067dd0970c4d77efee3c0063688b107275bf63c9aa1bcef900e9893a86a520681481774980d3d3fdbfff1b96246cb5cf8e5583089ac95873292c808692cf341536353458103b1c68d23dd8c9f4790de1c445c7074609e0b0bb958d00aad9482470521cc05b3db38bed51d6ea00f4622198a37ddb46823c218af43e777b5819c8d2ee5c03e99f24ea695ad9fe8496efdef258733fc20a33b3729df38b372230ca02b409e64e2c174ca5a0c513d2e0db34480e9d46f460805d62e63e2f4569fbc96fb7244", 0xf5}], 0x3, &(0x7f0000000b00)=[{0x60, 0x109, 0x3, "fd8e030f10036f2c115c0db377c22860e9e95590d7ce26750f07cef99891e491b773094d674c3883eacb181521d5ab93f5f50f748b950cb7739733b9160c50a042910f98a43ddee3b2"}, {0x98, 0x3a, 0x1, "1e505fc0aa975dc028ea9b4eb85be71c8c3300d851ed6f39b39e5a3171ebd493d184689cbc14986127f6a3b26a6d5534e3f3a94fe9431e63438192662f4d945970d6fb5502aba24567871b6bef72b760bd500b9929d2365b114ad7e791f721f3ceeabe5db6c94d91d9296705ee2962bc5ab77eed7ac40c797043292322e253278a4157d1abba"}, {0x68, 0x115, 0x50f45af9, "1468c81908d40d7cb717fafc63fff7a5054e0c41977e95bd3380844d53ed3ac258eac57b881a008624d4cd12a3514fb4f29f60a3f83748db256a86e60f16c83630bd8dae7ef08a59a979005b550b49a3830f1695776311"}, {0x98, 0x29, 0xe85, "6007a205427403f4d3d0d8357c3326f230d316fc65f7a18a19c427d7690b4130a8f284ad023648df127725749cb7140eb1da90348ca7e4595f0b6ab058f5be175181e486a3d14a5ea4a7cb284dcc032499cc339a8e8b44d1f31192eae6114336edd1da22ed378a2bf8ca8e4a7528c3f0bd581534df7750527c7a7f4690499155fb061ca858527d"}], 0x1f8, 0x800}, 0x8001}], 0x2, 0x40) 2018/04/08 15:45:24 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfc00], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 586.488969] ? zap_class+0x720/0x720 [ 586.492703] ? perf_trace_lock+0x900/0x900 [ 586.496947] ? rcu_is_watching+0x85/0x140 [ 586.501106] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 586.506137] ? snd_interval_refine+0x428/0x700 [ 586.510742] snd_pcm_hw_refine+0x8e9/0x1180 [ 586.515090] ? constrain_params_by_rules+0x1360/0x1360 [ 586.520388] ? find_held_lock+0x36/0x1c0 [ 586.524469] ? print_usage_bug+0xc0/0xc0 [ 586.528551] ? lock_downgrade+0x8e0/0x8e0 [ 586.532721] ? lock_release+0xa10/0xa10 [ 586.536718] ? kasan_check_read+0x11/0x20 [ 586.540883] ? do_raw_spin_unlock+0x9e/0x2e0 [ 586.545321] ? mark_held_locks+0xc9/0x160 [ 586.549496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 586.554542] snd_pcm_hw_params+0x2a9/0x1e20 [ 586.558876] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 586.564000] ? debug_check_no_obj_freed+0x2ff/0x584 [ 586.569034] ? snd_pcm_hw_refine+0x1180/0x1180 [ 586.573645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 586.578674] ? snd_pcm_hw_param_value+0x112/0x550 [ 586.583540] ? snd_pcm_hw_param_first+0x2eb/0x680 2018/04/08 15:45:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a004c00000000f9000008", 0x29}], 0x1) [ 586.588416] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 586.594328] ? _snd_pcm_hw_param_min+0x570/0x570 [ 586.599107] ? snd_pcm_hw_param_max+0x730/0x730 [ 586.603800] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 586.609009] snd_pcm_kernel_ioctl+0x6c/0x240 [ 586.613441] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 586.619200] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 586.625102] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 586.630228] ? zap_class+0x720/0x720 [ 586.633967] ? perf_trace_lock+0x900/0x900 2018/04/08 15:45:25 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) [ 586.638230] ? graph_lock+0x170/0x170 [ 586.642122] snd_pcm_oss_change_params+0x80/0xe0 [ 586.646897] snd_pcm_oss_make_ready+0xbe/0x170 [ 586.651502] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 586.651954] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 586.656962] ? kasan_check_write+0x14/0x20 [ 586.656987] ? snd_pcm_oss_make_ready+0x170/0x170 [ 586.657005] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 586.657040] snd_pcm_oss_poll+0x726/0xc60 [ 586.657057] ? __fget_light+0x2ef/0x430 [ 586.657081] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 586.657097] ? __check_object_size+0x95/0x5d9 [ 586.657124] ? __might_sleep+0x95/0x190 [ 586.701669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.707246] do_sys_poll+0x7ce/0x1150 [ 586.710415] validate_nla: 9 callbacks suppressed [ 586.710423] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 586.711081] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 586.711115] ? compat_core_sys_select+0xae0/0xae0 [ 586.711137] ? perf_trace_run_bpf_submit+0x23f/0x370 2018/04/08 15:45:25 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0xf0}, 0x1c) [ 586.711153] ? perf_trace_run_bpf_submit+0x246/0x370 [ 586.711176] ? perf_tp_event+0xc30/0xc30 [ 586.731450] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 586.733900] ? perf_trace_lock+0x495/0x900 [ 586.733926] ? perf_trace_lock_acquire+0xe3/0x980 [ 586.733965] ? perf_trace_lock+0x495/0x900 [ 586.733989] ? perf_trace_lock_acquire+0xe3/0x980 [ 586.734015] ? zap_class+0x720/0x720 [ 586.734038] ? perf_trace_lock+0x900/0x900 [ 586.734071] ? find_held_lock+0x36/0x1c0 [ 586.786818] ? find_held_lock+0x36/0x1c0 2018/04/08 15:45:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00004c000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:25 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 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) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0x1c01], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) [ 586.790916] ? lock_downgrade+0x8e0/0x8e0 [ 586.795084] ? lock_release+0xa10/0xa10 [ 586.799084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.804636] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 586.809666] ? __set_current_blocked+0xe4/0x120 [ 586.814354] ? sigprocmask+0xf4/0x300 [ 586.818171] ? sigsuspend+0x270/0x270 [ 586.821992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.827547] ? _copy_from_user+0xdf/0x150 [ 586.831722] SyS_ppoll+0x242/0x4c0 [ 586.835289] ? SyS_poll+0x400/0x400 [ 586.838937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.844495] ? fput+0x130/0x1a0 [ 586.847793] ? ksys_write+0x1a6/0x250 [ 586.851617] ? mm_fault_error+0x380/0x380 [ 586.855787] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 586.860650] ? do_syscall_64+0xb7/0x9d0 [ 586.864646] ? SyS_poll+0x400/0x400 [ 586.868298] do_syscall_64+0x29e/0x9d0 [ 586.872200] ? vmalloc_sync_all+0x30/0x30 [ 586.876373] ? _raw_spin_unlock_irq+0x27/0x70 [ 586.880896] ? finish_task_switch+0x1ca/0x820 [ 586.882568] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 586.885402] ? syscall_return_slowpath+0x5c0/0x5c0 [ 586.885425] ? syscall_return_slowpath+0x30f/0x5c0 [ 586.885455] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 586.885484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.885511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.885523] RIP: 0033:0x455259 [ 586.885532] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 586.885557] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 586.936258] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 586.943537] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 586.950819] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 586.958102] R13: 0000000000000463 R14: 00000000006f99e8 R15: 000000000000000d 2018/04/08 15:45:25 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x0) accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) 2018/04/08 15:45:25 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xa00], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/08 15:45:25 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ppoll(&(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x77359400}, &(0x7f0000000000)={0xc2}, 0xe93722db4874638e) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000180)=0xc) getuid() ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000200)=0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001740)={&(0x7f00000001c0)={0x14}, 0x14}, 0x1}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) sync() ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/08 15:45:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a00f000000000f9000008", 0x29}], 0x1) 2018/04/08 15:45:25 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000140)=""/19) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00000000c0)=0x13, 0x4) ioctl$sock_proto_private(r0, 0x89ef, &(0x7f0000000080)="191e356adb3d9f019aff5a") socket$netlink(0x10, 0x3, 0x17) r2 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) writev(r2, &(0x7f0000000000)=[{&(0x7f0000001f8d)="390000001300090468fe0000810000000700004003000000450001070000001419001a000400020007000012020000080001010c00f41ee400", 0x39}], 0x1) 2018/04/08 15:45:25 executing program 1 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ppoll(&(0x7f00000000c0)=[{r0}, {}], 0x2, &(0x7f0000000100), &(0x7f0000000140), 0x8) 2018/04/08 15:45:25 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80000) getsockname$packet(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) r4 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffff7, 0x501002) setsockopt$inet6_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x258}]}) 2018/04/08 15:45:25 executing program 4: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000080)=',!@\x00') syz_open_dev$vcsn(&(0x7f0000002680)='/dev/vcs#\x00', 0xde73, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000140)) ioctl$PIO_FONT(0xffffffffffffffff, 0x4b61, &(0x7f00000003c0)) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40086437, &(0x7f00000001c0)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000000c0)=@raw, &(0x7f0000000380)='GPL\x00', 0x0, 0x7c, &(0x7f00000003c0)=""/124}, 0x48) link(&(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0xff00000000000000}, 0x1c) [ 587.149850] netlink: 'syz-executor5': attribute type 10 has an invalid length. [ 587.162710] FAULT_INJECTION: forcing a failure. [ 587.162710] name failslab, interval 1, probability 0, space 0, times 0 [ 587.174150] CPU: 0 PID: 9109 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 587.180922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.190292] Call Trace: [ 587.192897] dump_stack+0x1b9/0x294 [ 587.196549] ? dump_stack_print_info.cold.2+0x52/0x52 [ 587.201771] should_fail.cold.4+0xa/0x1a [ 587.205862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 587.210994] ? graph_lock+0x170/0x170 [ 587.214809] ? find_held_lock+0x36/0x1c0 [ 587.218872] ? __lock_is_held+0xb5/0x140 [ 587.222945] ? check_same_owner+0x320/0x320 [ 587.227255] ? do_raw_spin_lock+0xc1/0x200 [ 587.231484] ? rcu_note_context_switch+0x710/0x710 [ 587.236404] ? trace_hardirqs_off+0xd/0x10 [ 587.240630] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 587.245733] should_failslab+0x124/0x180 [ 587.249794] __kmalloc+0x2c8/0x760 [ 587.253334] ? mark_held_locks+0xc9/0x160 [ 587.257472] ? quarantine_put+0xeb/0x190 [ 587.261530] ? constrain_params_by_rules+0x141/0x1360 [ 587.266718] constrain_params_by_rules+0x141/0x1360 [ 587.271725] ? trace_hardirqs_on+0xd/0x10 [ 587.275885] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 587.281078] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 587.286271] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 587.291365] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 587.296460] ? perf_trace_run_bpf_submit+0x246/0x370 [ 587.301562] ? perf_tp_event+0xc30/0xc30 [ 587.305630] ? memset+0x31/0x40 [ 587.308917] ? perf_trace_lock+0x495/0x900 [ 587.313155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 587.318686] ? snd_interval_refine+0x428/0x700 [ 587.323269] snd_pcm_hw_refine+0x8e9/0x1180 [ 587.327583] ? snd_interval_refine+0x428/0x700 [ 587.332173] ? constrain_params_by_rules+0x1360/0x1360 [ 587.337452] ? constrain_params_by_rules+0x1360/0x1360 [ 587.342727] ? find_held_lock+0x36/0x1c0 [ 587.346788] ? print_usage_bug+0xc0/0xc0 [ 587.350849] ? graph_lock+0x170/0x170 [ 587.354642] ? lock_downgrade+0x8e0/0x8e0 [ 587.358787] ? lock_release+0xa10/0xa10 [ 587.362760] ? kasan_check_read+0x11/0x20 [ 587.366913] ? __lock_is_held+0xb5/0x140 [ 587.370973] snd_pcm_hw_param_first+0x30e/0x680 [ 587.375642] snd_pcm_hw_params+0x340/0x1e20 [ 587.379969] ? snd_pcm_hw_refine+0x1180/0x1180 [ 587.384554] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 587.389563] ? snd_pcm_hw_param_value+0x112/0x550 [ 587.394416] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 587.399260] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 587.405148] ? _snd_pcm_hw_param_min+0x570/0x570 [ 587.409901] ? snd_pcm_hw_param_max+0x730/0x730 [ 587.414568] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 587.419755] snd_pcm_kernel_ioctl+0x6c/0x240 [ 587.424157] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 587.429890] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 587.435769] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 587.440872] ? zap_class+0x720/0x720 [ 587.444582] ? find_held_lock+0x36/0x1c0 [ 587.448642] ? graph_lock+0x170/0x170 [ 587.452486] snd_pcm_oss_change_params+0x80/0xe0 [ 587.457237] snd_pcm_oss_make_ready+0xbe/0x170 [ 587.461817] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 587.467262] ? kasan_check_write+0x14/0x20 [ 587.471491] ? snd_pcm_oss_make_ready+0x170/0x170 [ 587.476326] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 587.481262] snd_pcm_oss_poll+0x726/0xc60 [ 587.485403] ? __fget_light+0x2ef/0x430 [ 587.489378] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 587.494994] ? __check_object_size+0x95/0x5d9 [ 587.499501] ? __might_sleep+0x95/0x190 [ 587.503478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.509024] do_sys_poll+0x7ce/0x1150 [ 587.512832] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 587.518461] ? compat_core_sys_select+0xae0/0xae0 [ 587.523298] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 587.528395] ? perf_trace_run_bpf_submit+0x246/0x370 [ 587.533497] ? perf_tp_event+0xc30/0xc30 [ 587.537551] ? perf_trace_lock+0x495/0x900 [ 587.541780] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 587.546872] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 587.551983] ? perf_trace_lock+0x495/0x900 [ 587.556223] ? zap_class+0x720/0x720 [ 587.559950] ? find_held_lock+0x36/0x1c0 [ 587.564035] ? find_held_lock+0x36/0x1c0 [ 587.568105] ? lock_downgrade+0x8e0/0x8e0 [ 587.572250] ? lock_release+0xa10/0xa10 [ 587.576218] ? check_same_owner+0x320/0x320 [ 587.580540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.586071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 587.591083] ? __set_current_blocked+0xe4/0x120 [ 587.595751] ? sigprocmask+0xf4/0x300 [ 587.599568] ? sigsuspend+0x270/0x270 [ 587.603370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.608900] ? _copy_from_user+0xdf/0x150 [ 587.613052] SyS_ppoll+0x242/0x4c0 [ 587.616593] ? SyS_poll+0x400/0x400 [ 587.620217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 587.625747] ? fput+0x130/0x1a0 [ 587.629032] ? ksys_write+0x1a6/0x250 [ 587.632834] ? mm_fault_error+0x380/0x380 [ 587.636984] ? do_syscall_64+0xb7/0x9d0 [ 587.640962] ? SyS_poll+0x400/0x400 [ 587.644584] do_syscall_64+0x29e/0x9d0 [ 587.648462] ? vmalloc_sync_all+0x30/0x30 [ 587.652605] ? _raw_spin_unlock_irq+0x27/0x70 [ 587.657096] ? finish_task_switch+0x1ca/0x820 [ 587.661584] ? syscall_return_slowpath+0x5c0/0x5c0 [ 587.666509] ? syscall_return_slowpath+0x30f/0x5c0 [ 587.671437] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 587.676805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.681651] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.686829] RIP: 0033:0x455259 [ 587.690007] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 587.697720] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 587.704982] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 587.712248] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 587.719508] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 587.726771] R13: 0000000000000463 R14: 00000000006f99e8 R15: 000000000000000e [ 587.734429] WARNING: CPU: 0 PID: 9109 at sound/core/pcm_native.c:620 snd_pcm_hw_params+0x65a/0x1e20 [ 587.743634] Kernel panic - not syncing: panic_on_warn set ... [ 587.743634] [ 587.751019] CPU: 0 PID: 9109 Comm: syz-executor1 Not tainted 4.16.0+ #4 [ 587.757781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.767517] Call Trace: [ 587.770124] dump_stack+0x1b9/0x294 [ 587.773780] ? dump_stack_print_info.cold.2+0x52/0x52 [ 587.779001] ? snd_pcm_hw_params+0x5c0/0x1e20 [ 587.783512] panic+0x22f/0x4de [ 587.786723] ? add_taint.cold.5+0x16/0x16 [ 587.790897] ? __warn.cold.8+0x148/0x1a3 [ 587.794985] ? snd_pcm_hw_params+0x65a/0x1e20 [ 587.799498] __warn.cold.8+0x163/0x1a3 [ 587.803397] ? snd_pcm_hw_params+0x65a/0x1e20 [ 587.807906] report_bug+0x252/0x2d0 [ 587.811533] do_error_trap+0x1de/0x490 [ 587.815418] ? math_error+0x420/0x420 [ 587.819214] ? print_usage_bug+0xc0/0xc0 [ 587.823271] ? graph_lock+0x170/0x170 [ 587.827062] ? lock_downgrade+0x8e0/0x8e0 [ 587.831205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.836049] do_invalid_op+0x1b/0x20 [ 587.839752] invalid_op+0x1b/0x40 [ 587.843197] RIP: 0010:snd_pcm_hw_params+0x65a/0x1e20 [ 587.848283] RSP: 0018:ffff8801c5fb6f20 EFLAGS: 00010246 [ 587.853639] RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc90004cd7000 [ 587.860896] RDX: 0000000000040000 RSI: ffffffff859e0d9a RDI: 0000000000000005 [ 587.868159] RBP: ffff8801c5fb7170 R08: ffff8801abe66280 R09: ffffed003b6046c2 [ 587.875416] R10: ffffed003b6046c2 R11: ffff8801db023613 R12: ffffffff8826349c [ 587.882671] R13: ffff8801ceb0e4c0 R14: ffff8801c0236940 R15: dffffc0000000000 [ 587.889943] ? snd_pcm_hw_params+0x65a/0x1e20 [ 587.894444] ? snd_pcm_hw_refine+0x1180/0x1180 [ 587.899030] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 587.904041] ? snd_pcm_hw_param_value+0x112/0x550 [ 587.908877] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 587.913715] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 587.919599] ? _snd_pcm_hw_param_min+0x570/0x570 [ 587.924348] ? snd_pcm_hw_param_max+0x730/0x730 [ 587.929009] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 587.934195] snd_pcm_kernel_ioctl+0x6c/0x240 [ 587.938597] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 587.944314] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 587.950191] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 587.955293] ? zap_class+0x720/0x720 [ 587.959000] ? find_held_lock+0x36/0x1c0 [ 587.963060] ? graph_lock+0x170/0x170 [ 587.966886] snd_pcm_oss_change_params+0x80/0xe0 [ 587.971632] snd_pcm_oss_make_ready+0xbe/0x170 [ 587.976207] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 587.981648] ? kasan_check_write+0x14/0x20 [ 587.985875] ? snd_pcm_oss_make_ready+0x170/0x170 [ 587.990708] ? snd_pcm_stream_unlock_irq+0x83/0xf0 [ 587.995637] snd_pcm_oss_poll+0x726/0xc60 [ 587.999775] ? __fget_light+0x2ef/0x430 [ 588.003741] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 588.009352] ? __check_object_size+0x95/0x5d9 [ 588.013841] ? __might_sleep+0x95/0x190 [ 588.017812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.023345] do_sys_poll+0x7ce/0x1150 [ 588.027152] ? snd_pcm_oss_set_trigger.isra.25+0x910/0x910 [ 588.032771] ? compat_core_sys_select+0xae0/0xae0 [ 588.037604] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 588.042697] ? perf_trace_run_bpf_submit+0x246/0x370 [ 588.047795] ? perf_tp_event+0xc30/0xc30 [ 588.051847] ? perf_trace_lock+0x495/0x900 [ 588.056073] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 588.061162] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 588.066265] ? perf_trace_lock+0x495/0x900 [ 588.070606] ? zap_class+0x720/0x720 [ 588.074331] ? find_held_lock+0x36/0x1c0 [ 588.078402] ? find_held_lock+0x36/0x1c0 [ 588.082466] ? lock_downgrade+0x8e0/0x8e0 [ 588.086604] ? lock_release+0xa10/0xa10 [ 588.090568] ? check_same_owner+0x320/0x320 [ 588.094883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.100409] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 588.105414] ? __set_current_blocked+0xe4/0x120 [ 588.110076] ? sigprocmask+0xf4/0x300 [ 588.113868] ? sigsuspend+0x270/0x270 [ 588.117661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.123191] ? _copy_from_user+0xdf/0x150 [ 588.127334] SyS_ppoll+0x242/0x4c0 [ 588.130867] ? SyS_poll+0x400/0x400 [ 588.134484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 588.140012] ? fput+0x130/0x1a0 [ 588.143287] ? ksys_write+0x1a6/0x250 [ 588.147084] ? mm_fault_error+0x380/0x380 [ 588.151230] ? do_syscall_64+0xb7/0x9d0 [ 588.155195] ? SyS_poll+0x400/0x400 [ 588.158815] do_syscall_64+0x29e/0x9d0 [ 588.162686] ? vmalloc_sync_all+0x30/0x30 [ 588.166825] ? _raw_spin_unlock_irq+0x27/0x70 [ 588.171311] ? finish_task_switch+0x1ca/0x820 [ 588.175797] ? syscall_return_slowpath+0x5c0/0x5c0 [ 588.180721] ? syscall_return_slowpath+0x30f/0x5c0 [ 588.185642] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 588.190999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.195845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.201028] RIP: 0033:0x455259 [ 588.204205] RSP: 002b:00007f29da441c68 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 588.211908] RAX: ffffffffffffffda RBX: 00007f29da4426d4 RCX: 0000000000455259 [ 588.219167] RDX: 0000000020000100 RSI: 0000000000000002 RDI: 00000000200000c0 [ 588.226426] RBP: 000000000072bea0 R08: 0000000000000008 R09: 0000000000000000 [ 588.233682] R10: 0000000020000140 R11: 0000000000000246 R12: 0000000000000015 [ 588.240938] R13: 0000000000000463 R14: 00000000006f99e8 R15: 000000000000000e [ 588.248989] Dumping ftrace buffer: [ 588.252795] (ftrace buffer empty) [ 588.256489] Kernel Offset: disabled [ 588.260110] Rebooting in 86400 seconds..