0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000000280)="224b49fd1e310f215feac34bbc176bfc", 0x10, 0x0, &(0x7f0000000340)=ANY=[], 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) 2018/05/10 16:44:25 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r0 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x1c, &(0x7f00000002c0), &(0x7f0000000080)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) [ 117.481985] attempt to access beyond end of device [ 117.487055] loop3: rw=1, want=247, limit=112 [ 117.491559] Buffer I/O error on dev loop3, logical block 246, lost async page write 2018/05/10 16:44:25 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8, 0x801f, r0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r1}, 0x10) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0xffd1, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0xfeb8}, 0x1}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 117.552254] IPVS: ftp: loaded support on port[0] = 21 2018/05/10 16:44:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) mbind(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000040)=0x3, 0x1, 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x1}, 0x8) 2018/05/10 16:44:25 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f0000000480)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="8a9d4d522af4c2e96095e761d81249f37976c37a07c7c34cba4679ea239beb99724be8fb50a423c610b91d72097f6fd100e83240c882303561bb79c800a4268c80194609ec8d8a6d4b33006f9aa3ee072f0962fb67fd86a5e9221c61c0765356199c2a41a79bd582ce07447c8ba581f755e51123996ac5315c3945868e04cd35113ce38d8e212ee0654d18cced332cd967f096ec63d89c08c0aed7f80b4bf4d50e82ed5ded647e7d7cf4bfdba1f673dfa18184231e7682dee6c46a352ac64ef2d31e83bbadc97d9576fdf05d3c6b813fb17faceea657d6a09db0", @ANYBLOB="d119c0fffe0f871574e6fe7bb899ad6a2e37aadc721b593ab8f283bc4fc41d47b143145d21d0487c888de00b6b97450050bf51698e9ebb9fb6c7c29c7e0d0bbf0d6cf7166e889e202709e8de5d32f2279129b282780e02a31f893093753d37a879e1e5e1722d1660cfeb6fda70f030ae6000111f18c30482caebaef9932d83810c9f5e5bec61ff824fca3a36014fc060976f79f99e1e170bfe4adddd12abea713716461463224b49f348cc28427b184671e21b789b14ba05236e9e2323d5295e0d23415b0a2f1b018b", @ANYPTR64], @ANYPTR, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES16, @ANYRES64=r0, @ANYBLOB="507a77a54bf7668366429d809915e81f383b7dd3ed37247f31d20fef68ad501d3e633fcbdeddb69a167d45464174bb235925e7ac6b59f4483e5f6f4f7d371d144686793ade37db42b49f6eec1f5bac88"], @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB="a21aa580a48f73c961c3e6fe8a4237755b5b608392bcf0ef", @ANYRES64=r0], @ANYRES32=r0, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYBLOB="de98d3876edebe18bfc0ff7dbbbbaa353a998da97a64b354fdbcac4ae581210be78f553cf2707b1d3a8baf6c6aedf844b44b43e0f50696cbff18d51f6768c6459c8580afeb735b4c30e2c5e19a6ebb2ec45a97fb85b46ae008172f47a3ebce7a28a988a20a7bbc6cfd6234bea501479091bad123936fcd4d14524bbe0596198830f0acc7a7113d3bd036618c78414477bdcb07a0cddc20f99ca1dd77a6ffac63b2f64e2ea5c73f4a08fe73080dbff43dd0cefa69e92b966ca545cd4c867a55e24f0223931b6470db8279dbe2a52bc4ee", @ANYRES16=r0, @ANYPTR64, @ANYPTR, @ANYRES64=r0, @ANYRES32=r0], @ANYRES16=r0, @ANYRES32=r0], @ANYRES32=0x0, @ANYBLOB="0bf0a8de5ec8d2aa00000000"], 0x3}, 0x1}, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x80, 0x6, 0x9c8b, 0x10001}, 0x10) [ 117.580980] attempt to access beyond end of device [ 117.586087] loop3: rw=1, want=248, limit=112 [ 117.590559] Buffer I/O error on dev loop3, logical block 247, lost async page write [ 117.634116] attempt to access beyond end of device [ 117.639192] loop3: rw=1, want=249, limit=112 [ 117.643704] Buffer I/O error on dev loop3, logical block 248, lost async page write 2018/05/10 16:44:25 executing program 6: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x1e}, 0x91}, 0x1c) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x800448d3, &(0x7f0000000100)) 2018/05/10 16:44:25 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) ptrace$getenv(0x4201, r0, 0x100, &(0x7f0000000140)) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x101, 0x40002) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f00000000c0)={0x101, 0x5}) syz_emit_ethernet(0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0183c2000000080048d20042f2ff13080078ac1414bbac1414aa8307efac1414a9890300000000009078ffffffff"], &(0x7f00000002c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r1, r1}) listen(r1, 0x86a) 2018/05/10 16:44:25 executing program 4: r0 = memfd_create(&(0x7f00000002c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000000080), 0x10001) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00000000c0), 0x800, 0x3) get_mempolicy(&(0x7f0000000180), &(0x7f0000000000), 0xffffffff, &(0x7f0000ffb000/0x3000)=nil, 0x3) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000900), &(0x7f0000000940)=0x4) [ 117.683307] attempt to access beyond end of device [ 117.688494] loop3: rw=1, want=262, limit=112 [ 117.692940] Buffer I/O error on dev loop3, logical block 261, lost async page write 2018/05/10 16:44:25 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) epoll_create(0x8000) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) bind$llc(r2, &(0x7f0000000000)={0x1a, 0x30d, 0x9, 0x100000001, 0xc58, 0x4e56, @link_local={0x1, 0x80, 0xc2}}, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, 0xc011, r3, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000000c0)={0x3, 0x0, [{0x0, 0x0, 0x0, 0x0, @msi}, {0x0, 0x0, 0x0, 0x0, @msi}, {0x0, 0x218c087eed34bbfe, 0x0, 0x0, @adapter}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/10 16:44:25 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000140)=0x1) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$3(0x3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x2000, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00000001c0)) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x1000000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb16d16d6b66732e66617400020401000200027411f8", 0x16}], 0x0, &(0x7f0000000080)) 2018/05/10 16:44:25 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) [ 117.792206] attempt to access beyond end of device [ 117.797320] loop3: rw=1, want=263, limit=112 [ 117.801796] Buffer I/O error on dev loop3, logical block 262, lost async page write [ 117.841307] device lo entered promiscuous mode [ 117.868788] IPVS: You probably need to specify IP address on multicast interface. [ 117.879283] attempt to access beyond end of device [ 117.884602] loop3: rw=1, want=264, limit=112 [ 117.889083] Buffer I/O error on dev loop3, logical block 263, lost async page write [ 117.929126] IPVS: sync thread started: state = MASTER, mcast_ifn = lo, syncid = 0, id = 0 [ 117.941615] attempt to access beyond end of device [ 117.946709] loop3: rw=1, want=265, limit=112 [ 117.951193] Buffer I/O error on dev loop3, logical block 264, lost async page write [ 117.953072] device lo entered promiscuous mode [ 118.029046] attempt to access beyond end of device [ 118.034143] loop3: rw=1, want=2153, limit=112 [ 118.159178] IPVS: stopping master sync thread 9320 ... [ 118.170241] hfsplus: unable to parse mount options [ 118.193842] hfsplus: unable to parse mount options 2018/05/10 16:44:26 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x3ff}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f00000001c0)={0x2000d}) 2018/05/10 16:44:26 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:26 executing program 0: r0 = socket(0x1e, 0x5, 0x0) sendmsg(r0, &(0x7f00003bbfc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02ff01000000010000000000000007e77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x64, &(0x7f0000d1b000), 0x0, &(0x7f000012e000)}, 0x0) sendto$packet(r0, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000003240)=[{{&(0x7f0000000440)=@l2, 0x80, &(0x7f0000001540)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1, &(0x7f0000001580)=""/177, 0xb1}}], 0x1, 0x0, &(0x7f0000003400)={0x77359400}) 2018/05/10 16:44:26 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.net\x00', 0x200002, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={r0, 0x6, 0x1, 0x8000, &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000340), &(0x7f0000000380)=0x4) clock_adjtime(0x7, &(0x7f00000003c0)={0x0, 0x2, 0xffff, 0x401, 0x8a0d, 0x6, 0x1ff, 0x4, 0x1f, 0x0, 0x9, 0x227, 0xffffffff, 0x3, 0x9, 0x7d8, 0x7, 0x101, 0x7, 0x81, 0x8, 0x2, 0xfffffffffffff835, 0x2, 0x7, 0x6}) r2 = creat(&(0x7f0000000240)='./file1\x00', 0x0) pwritev(r2, &(0x7f0000000100)=[{&(0x7f0000000200)="10", 0x1}], 0x1, 0x0) r3 = dup3(r2, r0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7, 0x7fff, 0x8, 0x9, 0xff}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r4, 0x1}, 0x8) fallocate(r0, 0x0, 0x20000c, 0x518b) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f00000001c0)={0x0, r3}) pwritev(r2, &(0x7f00000012c0)=[{&(0x7f0000000140)='l', 0x1}], 0x1, 0x200000) fdatasync(r2) 2018/05/10 16:44:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = getpid() perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x7e6b777, 0xeb24, 0x7, 0x8001, 0x0, 0x8, 0x400, 0x1, 0x3, 0x3, 0x8, 0x89f, 0x6, 0xfffffffffffeffff, 0x0, 0x7, 0x9, 0x400, 0x40, 0x7fff, 0x61, 0x10001, 0x80000001, 0x40, 0x9, 0x2, 0x10001, 0x4, 0x3, 0x1000, 0x82, 0x4, 0x1, 0x5, 0x5, 0x0, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000000080), 0x4}, 0x11000, 0x4, 0x0, 0x5, 0x3800, 0x4, 0x8}, r3, 0x0, r2, 0x9) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000040)="2bc7660f146a00640f080f85010026ff64000f2154baf80c66b8ca55c58366efbafc0cb8145eef0f591cf30fbd5b34640f01775c"}], 0xaaaaaaaaaaaad2a, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/10 16:44:27 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:27 executing program 7: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) r1 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x333) fcntl$setstatus(r1, 0x4, 0x20000000800) readv(r1, &(0x7f0000a6fff0)=[{&(0x7f0000881f92)=""/110, 0x6e}], 0x1) recvmsg$kcm(r1, &(0x7f0000001580)={&(0x7f0000000000)=@rc, 0x80, &(0x7f0000001480)=[{&(0x7f0000000080)=""/157, 0x9d}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/189, 0xbd}, {&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/65, 0x41}, {&(0x7f00000013c0)=""/49, 0x31}, {&(0x7f0000001400)=""/8, 0x8}, {&(0x7f0000001440)=""/64, 0x40}], 0x9, &(0x7f0000001540)=""/36, 0x24}, 0x12000) ioctl$int_in(r1, 0x80000000005001, &(0x7f0000003ff8)) 2018/05/10 16:44:27 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="180013772a4f838b8038c36e8652075ad41afeff9dced5544ef60061185cc0ea61a9dd84b4398cb0aaf72db8f1e82e8042760000000000000000000065124fcf5dd3a13e41679f5d3a17e49bcc6bac2df8c6f8335933d0362fc67bfdaa123044d0c273fbdb4b1d78ba7fa220a9fb7a2dddac7dc7fc3036a79ba0b1f503def7c3b04be8062bb30346cabd136ffd0574eab1a57ef28305e9a38cc5bcf0e5f0c50d1f85f22244c21c5230050af84cbea2107643149069b763b1fdab3e7f2b9f540923f4a937b1a8fe"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000000000000615000095004000000002000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000700)={@multicast2, @rand_addr}, &(0x7f0000000740)=0x19f) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000500)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0x5}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000600)={r2, @in6={{0xa, 0x4e20, 0x6d9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x20}}, 0x1}}, 0x7, 0x7, 0xfffffffffffffffb, 0x2, 0x6}, &(0x7f00000006c0)=0x98) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f00000000c0)={0x7, 0x9, 0xf7d}) r3 = dup(r0) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f0000000000)=0xffffffff) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000100)=0x3) 2018/05/10 16:44:27 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socket$netlink(0x10, 0x3, 0x10000000000000a) write(r0, &(0x7f0000000080), 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x8000, 0x0) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000240)=@req={0xffff, 0xfffffffffffffffd, 0x4, 0x2}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) r4 = msgget(0x1, 0x80) msgrcv(r4, &(0x7f0000000180)={0x0, ""/73}, 0x51, 0x3, 0x2000) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r3}, 0x10) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0xffd1, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0xfeb8}, 0x1}, 0x0) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000080)="9f95c738aef9bc051dc9fd521de23e6fb023db31baa5", 0x16}, {&(0x7f00000000c0)="8ea59a897fd803ca9ab8041db47578f330d329c9c7d24bb9caebad93ce1111cc8b8037399f241286491702e0ce17325a9eefb087c87ba335e6ee5668a42ebf14fec960fb399b110fa559e16dbe3125d3ca0369538668f81106bf2725df3b59c4298ce06bcbd1", 0x66}], 0x2) close(r0) 2018/05/10 16:44:27 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r1, 0x8, r0) sendmsg$unix(r1, &(0x7f00000006c0)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000000240), 0x0, &(0x7f0000000680)}, 0x0) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000027ff8)=[{r2}], 0x1, 0x8000) r3 = dup3(r1, r2, 0x0) tkill(r0, 0x15) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="15fd89475e3fad1054ceeb1eaabb2e23db9ea2487cf9a6a952", @ANYRES16=0x0, @ANYBLOB="0000000000000000000011000000"], 0x3}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x9, 0x81, 0xffff}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000340)={r4, 0x2}, &(0x7f00000002c0)=0x8) 2018/05/10 16:44:27 executing program 6: r0 = open(&(0x7f0000000180)='./file0\x00', 0x20000000003ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x9, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000980), 0xfffffffffffffd1d}], 0x0, &(0x7f0000001980)) fallocate(r1, 0x11, 0x0, 0x100000002) 2018/05/10 16:44:27 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', 0x0}) r2 = socket$can_raw(0x1d, 0x3, 0x1) socketpair$inet6(0xa, 0x6, 0x80, &(0x7f0000000000)) sendmsg$can_raw(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r1}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{}, 0xffffff7f, 0x0, 0x0, 0x0, "248c596f5ff20eea"}, 0x10}, 0x1}, 0x0) 2018/05/10 16:44:27 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="980000000000000000000000028000006a0a00fffffff60061189c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = dup(r0) accept4$packet(r1, 0x0, &(0x7f00000003c0), 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="181f000000000000000000000000000004ffffdd00000000009500000075f8c8a417827a834b0a4986aa0d00000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x100000000, 0x9b99bc9e108c1295) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f00000002c0)) 2018/05/10 16:44:27 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:27 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='system.posix_acl_access\x00') chroot(&(0x7f0000000080)='./file0\x00') 2018/05/10 16:44:27 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x4000000000003, 0x0, 0x0) socketpair$ax25(0x3, 0x5, 0xf3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000000c0)=""/224, &(0x7f00000001c0)=0x202) 2018/05/10 16:44:27 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) [ 119.796557] hfs: can't find a HFS filesystem on dev loop6 [ 119.983295] device bridge_slave_1 left promiscuous mode [ 119.988883] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.004621] device bridge_slave_0 left promiscuous mode [ 120.010210] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.045496] team0 (unregistering): Port device team_slave_1 removed [ 120.055857] team0 (unregistering): Port device team_slave_0 removed [ 120.067616] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 120.085713] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 120.119763] bond0 (unregistering): Released all slaves 2018/05/10 16:44:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000080)='\x00', 0x2) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000100)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3e, 0x4001) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x8) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x398, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f0000000240), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'bond0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0x138, 0x188, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x130, 0x180, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, [], [], 0x0, 0x3a, 0x240}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x410) 2018/05/10 16:44:28 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) dup(r0) r1 = dup(r0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(r1, 0x40044591) 2018/05/10 16:44:28 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:28 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001140)={0x5, 0x804, 0xeff, 0x4, 0x0, r0}, 0xfffffffffffffdb7) r2 = inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x80000000) inotify_rm_watch(r0, r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r1, &(0x7f00000000c0), &(0x7f0000001180)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000000000), &(0x7f00000000c0), 0x1}, 0x20) 2018/05/10 16:44:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000900)=ANY=[]) fstat(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000400)='./file0/file0<', 0x0, 0x0, r0, 0x0, 0x80000, 0x0) 2018/05/10 16:44:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x200e000, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff7f, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) write$binfmt_aout(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000005e135d3ce76e3516ee0f6ccf0e0d4568335a27ef9b115b34071ee8f1c1b646f0cf532a98dd286fe71472a4b102df980c00004731574069eb"], 0x55) r1 = open$dir(&(0x7f0000000200)='./file0/file0\x00', 0x2, 0xfffffffffffffffe) ftruncate(r1, 0x7) 2018/05/10 16:44:28 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) rt_sigaction(0x26, &(0x7f0000000100)={0x100000001, {0x6}, 0x40000001, 0x101}, &(0x7f0000000140), 0x8, &(0x7f0000000180)) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0x4ac25ec48fc29c31, 0x3, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) 2018/05/10 16:44:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000440)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(khazad)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000004c0)="0ab71fc3baf238197fef8bc0bdb98b39751d0bbbaf8de8e127385f8a03423da462fc8f053f1634a30f9e54a14b5390acaa4d42decb1061c35d876452554f1838417f074a61a423f96b4c03344f6a72dd1ff2d78febd7babd17fcf1d9bdced941bf3d88697857c6d3ef7f65e95d7b75b54b4dc15d4e8d7bf261465caf8d64d7ae2e86ebf897f21089d8bf65294e4c93374cd6d16c4d336a5ec4186798c209898a43f3932ed07c2bf9cfdabdca8dfb0698ec", 0xb1) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000640)="f3a394539074c98e", 0x8, 0x0, &(0x7f0000000740)=@un=@file={0x0, './file0\x00'}, 0x80) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/170, 0xffffff04}], 0x1, &(0x7f0000000240)=""/148, 0xfffffffffffffe78}, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffff9, 0x4000) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f00000003c0)=0x5, 0x4) r3 = accept4(r0, &(0x7f0000000300)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x80, 0x80000) connect$netrom(r3, &(0x7f0000000380)=@ax25={0x3, {"b6dd7843320db4"}, 0x2}, 0x10) 2018/05/10 16:44:28 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'ve|h1_to_bond\x00'}) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000000)={0x4, 0x0, [{}, {}, {}, {}]}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000280)={0x3, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x0, 0x2, [{{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24}}]}, 0x190) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000001c0)=0x1, 0x4) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000440)={'ip6gre0\x00', {0x2, 0x4e23}}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000200)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0xfffffffffffffee2) [ 121.000215] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 17) [ 121.007921] FAT-fs (loop0): Filesystem has been set read-only [ 121.068190] FAT-fs (loop0): error, fat_free: invalid cluster chain (i_pos 17) [ 122.536184] IPVS: ftp: loaded support on port[0] = 21 [ 122.957826] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.964362] bridge0: port 1(bridge_slave_0) entered disabled state [ 122.971532] device bridge_slave_0 entered promiscuous mode [ 122.997341] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.003894] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.010999] device bridge_slave_1 entered promiscuous mode [ 123.034729] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 123.059056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 123.127348] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 123.154351] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 123.258992] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 123.266445] team0: Port device team_slave_0 added [ 123.289452] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 123.296716] team0: Port device team_slave_1 added [ 123.320668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.345998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.373540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.399669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.621332] bridge0: port 2(bridge_slave_1) entered blocking state [ 123.627776] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.634476] bridge0: port 1(bridge_slave_0) entered blocking state [ 123.641245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 124.444662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 124.520733] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 124.596441] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 124.602630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 124.610327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 124.683133] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/10 16:44:33 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x10, 0x80800) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x15, 0x5, 0x0) getsockopt$inet_mreqn(r1, 0x114, 0x271a, &(0x7f0000000040)={@remote, @remote}, &(0x7f0000000000)=0x224) 2018/05/10 16:44:33 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000000080)="6468fb9eab3224bffceed0aee6b1dbe9215669061af05b1e558f011d4ca77a8cb790dadefa7324088c961286e6662ace4e98d76d1b05989b9fa5443622e7c543768d0e2add6c302e2f5247091f32e4036ee70d979e9b553532b0ebf13400649106681934ce9f83dbbd19d5ce4097424c1762df6b66fc6f1d7265547f1cd9a9aebc4f25eda8ab314e31a6794b05845bedd3a3826e4f2e25a2d4e3c9050103e14812824d47215b2321cc9c953d5ff6154d3a53706b536e650779a7c35dedf8491ff73dd8daa5d04bb3ca4cb68a569d535760e13ef9c2fd865b673f1f912abba398a8d4278d77a1e2fc24b8ebe2dabe75cb3a8f92360ce6", 0xf6) 2018/05/10 16:44:33 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140)={r3, 0x6}, &(0x7f0000000180)=0x8) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x10201, 0x3, 0x2, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) prctl$setname(0xf, &(0x7f00000001c0)='/dev/kvm\x00') ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)) 2018/05/10 16:44:33 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0xf, 0x4, 0x4, 0xa}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f0000000100)}, 0x10) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)=0x1f) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000080)=0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000340)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x84) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x8000) syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000200)={0x1, 0x0, 0x1, 0x8, 0x5, [{0x3, 0x1ff, 0x9, 0x0, 0x0, 0x2084}, {0x0, 0x1, 0x1}, {0x5, 0x8, 0xdb, 0x0, 0x0, 0x1}, {0x20, 0x7, 0xc0000000000, 0x0, 0x0, 0xbd94832fc54a3663}, {0xb0, 0x0, 0x4, 0x0, 0x0, 0x100}]}) 2018/05/10 16:44:33 executing program 3: shutdown(0xffffffffffffffff, 0x10000000000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}]}, &(0x7f0000000140)=0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/ppp\x00', 0xa00c0, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r0, 0x6, 0xfffffffffffffffc}, 0xc) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000040)={0x0, 0x2, 0x4, 0x5, 0x7, 0x8001, 0xffffffffffff8001, 0x100, 0x1, 0x3ff}) 2018/05/10 16:44:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x800, 0x1aa) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000002c0), &(0x7f0000000300)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000380)) r1 = socket$netlink(0x10, 0x3, 0x10) writev(r1, &(0x7f00000cdff0), 0x0) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000040)={0x3, r0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000140)={0x7f}) 2018/05/10 16:44:33 executing program 0: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x3c, "af6d6a283d64f2a430c3308a258013657a262eec9ac1785cf784c488525e27a88a3656e2d0a39657dd5cb180f7da3d05f476f19583899691bf390ae3"}, &(0x7f0000000180)=0x44) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={r1, 0x2, 0x30, 0x2, 0x4}, &(0x7f0000000200)=0x18) syz_mount_image$minix(&(0x7f00000002c0)='minix\x00', &(0x7f0000000300)='./file0\x00', 0xffffffff, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="200030000500070005000000001c08108f1315", 0x13, 0x400}], 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e24, 0x21, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x100000000, 0x101}, 0x90) [ 125.190707] netlink: 17 bytes leftover after parsing attributes in process `syz-executor2'. [ 125.205664] netlink: 17 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/10 16:44:33 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:33 executing program 6: 2018/05/10 16:44:33 executing program 1: syz_emit_ethernet(0x36, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)={0x0, 0x3, [0x0, 0xfffffffffffffffd]}) 2018/05/10 16:44:33 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0xffd1, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0xfeb8}, 0x1}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x1) 2018/05/10 16:44:33 executing program 0: unshare(0x20020004) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='\x00\x00\x00\x00\x00\x00', 0x800000, &(0x7f0000000080)) mount(&(0x7f00000001c0)='.', &(0x7f0000000180)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000200)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x800, 0x0) bind$ipx(r0, &(0x7f00000000c0)={0x4, 0x7, 0x5, "5ec4f74bbf47", 0x142ed0e9}, 0x10) pause() rmdir(&(0x7f0000d19000)='./file0\x00') r1 = inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x0) inotify_rm_watch(r0, r1) 2018/05/10 16:44:33 executing program 2: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) flock(0xffffffffffffffff, 0x9) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000000)={'bond0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="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"]}) [ 125.371816] minix_free_inode: bit 1 already cleared 2018/05/10 16:44:33 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) pwritev(r0, &(0x7f00000000c0), 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x140, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x1, 0x4) sendmsg$nl_xfrm(r0, &(0x7f000014dfc8)={&(0x7f000059cff4)={0x10}, 0xb, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="38010000100025020000000000000000e00000020000000000000000000000000000000000000000000000000000000100000000000000000000000000000000cf0d31304dba417a88fa626e96897d3a37fc14a5f30d83fd8d44baec4c293ead28419130f1ca045ec03be9b95b8f382431398a4aa896c00a28b665fe1c8b42008eb3ce95c224513a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000003c000000ac1414bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009122882b208654d086000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000480001007368613531320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x517}, 0x1}, 0x0) 2018/05/10 16:44:33 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x3, &(0x7f0000000040)=0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0x800c6613, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f00000001c0)={@remote, @multicast1, @local}, &(0x7f0000000200)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) dup2(r0, r0) timer_create(0x4, &(0x7f0000000140)={0x0, 0x16, 0x4, @tid=r1}, &(0x7f0000000180)) [ 125.572764] ISOFS: Unable to identify CD-ROM format. 2018/05/10 16:44:34 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000040)=0x3) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff8, 0x8a0cc90500b5c21e) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f00000000c0)=""/34) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000240)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x0, 0x9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x4}]}) r4 = socket$inet(0x2, 0x80003, 0x9) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000100)={0x84, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, 'sh\x00'}, 0x2c) 2018/05/10 16:44:34 executing program 3: r0 = socket$inet6(0xa, 0x1001000000080001, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_to_bond\x00', &(0x7f0000000040)=@ethtool_cmd={0x23}}) socket$inet6(0xa, 0x0, 0x6) 2018/05/10 16:44:34 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df82147bd46f000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/05/10 16:44:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)='%\x00', 0x0) pwritev(r1, &(0x7f0000001500)=[{&(0x7f00000014c0)='=', 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r1, &(0x7f0000000080)=0x4, 0xa) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x0, 0x400}) 2018/05/10 16:44:34 executing program 4: mkdir(&(0x7f0000eb6ff8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000216000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f0000ffb000)) r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x2003, 0x0) link(&(0x7f00005aaff4)='./file0/bus\x00', &(0x7f0000feb000)='./file0/file0\x00') accept4(r0, &(0x7f0000000000)=@ethernet={0x0, @random}, &(0x7f0000000080)=0x80, 0x800) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 2018/05/10 16:44:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003cffc8)={&(0x7f0000b0fff4)={0x10}, 0xc, &(0x7f0000255ff0)={&(0x7f0000002480)=ANY=[@ANYBLOB="3000000012002509000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000010001200040000002e776c616e302400"], 0x30}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)="33d83945d53c0e1d9e9d6ba27a984c3a7ea47c66b443fc40eef306f3a35c681345ff8581c147967e6b9db4b71ccdce7749e0c0e780f2ac8fe49233f4ed014ce25562dc97d5216ccc0737c4cf413ee2ac0fd7d1779f45fc2775a0c47d3d2feb57118babef5bf337e56a9db474016b0ded8f4965500390b4c8815a", 0x7a, 0xfffffffffffffff9) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000400)="e3162f423f935f9189a1c6b35c6e8aa56c32bcfdceb74881c6eb8f8c220986aca544f404e5290ac8276957", 0x2b) keyctl$update(0x2, r2, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @multicast1}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40110810}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@getqdisc={0x30, 0x26, 0x400, 0x70bd27, 0x25dfdbfc, {0x0, r3, {0xffe0, 0x10}, {0xf}, {0x0, 0x7}}, [{0x4, 0xa}, {0x4, 0xa}, {0x4, 0xa}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x41) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000440)={"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"}) 2018/05/10 16:44:34 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff5ffc), 0x4) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'gre0\x00', 0x0}) bind$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r3 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000140)={0x2, 0xa2b, 0x4, 0x7, 0x2, 0x20, 0x10000, 0x8a82, r4}, &(0x7f0000000180)=0x20) r6 = socket(0xf, 0x7ff, 0x6f) setsockopt$inet_group_source_req(r6, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000940)={r5, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) ioctl$DRM_IOCTL_AGP_ENABLE(r6, 0x40086432, &(0x7f0000000100)) r7 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r7, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$inet6_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f00000007c0)='tls\x00', 0x4) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet6_mtu(r6, 0x29, 0x17, &(0x7f0000000800), &(0x7f0000000840)=0x4) r8 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x200000, 0x0) getsockopt$nfc_llcp(r8, 0x118, 0x91f9a336a90f69e2, &(0x7f0000000a40)=""/194, 0xc2) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000a00)={0x100000000, 0xa2, 0x8005, 0x6}, 0x10) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x6, 0xfffffffffffffffd}, 0x4) clock_gettime(0x0, &(0x7f0000000b40)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f0000000c40)={&(0x7f0000000880)={0x1d, r2}, 0x10, &(0x7f0000000c00)={&(0x7f0000000b80)={0x6, 0x200, 0x3, {r9, r10/1000+10000}, {0x77359400}, {0x1, 0x9, 0x1, 0x100000001}, 0x1, @canfd={{0x4, 0x10001, 0xb10, 0x6}, 0xc, 0x1, 0x0, 0x0, "3da49764d6b245314cd64859166840a0d7035617b8e0a5d34a81ac2322224e599a69b3fe5dc9267b5ab232e728c7b86f382b9d57ef617719070c022c2cbfc83f"}}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x14) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r11 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r11, 0x40206417, &(0x7f0000000080)={0xb6, 0x8, 0x7f, 0x8000, 0x3, 0x1}) r12 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r12, 0x28, 0x6, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/05/10 16:44:34 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x3, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000380)) r0 = socket$netlink(0x10, 0x3, 0x10) writev(r0, &(0x7f00000cdff0)=[{&(0x7f0000000000)="290000001c0055fcffffffffffffff00020004000000000000000100090082599c3f58e579a937f5d2", 0x29}], 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000140)={0x7f}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x48, 0x10200) openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) 2018/05/10 16:44:34 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f000034d000)) symlink(&(0x7f0000000140)='./file0/file1\x00', &(0x7f0000000180)='./file0/file1\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) r1 = gettid() syz_mount_image$ntfs(&(0x7f0000000340)='ntfs\x00', &(0x7f0000000380)='./file0/file1\x00', 0x1, 0x7, &(0x7f00000027c0)=[{&(0x7f00000003c0)="d4b97235cc564f22f51785df06ae1effe88bc29d9d7592a42bf0a0ae4951e2f56f93f3bfbf776e01d456df9a059b281d2b9870996aa23d0bda98bfefb8819879e3a68fad9550417d1c0a7ba3e61e6f10f78190dfa6a911b958b6c75a8152ffc396af9425b3c59c39932f897bdc0bccf905c7c567b55a4442984a0d394a20e14136390ba5a4d15e1a0df3c8eaa49afa3fa7c4cd9b47d81d18c5b7b40a2c12ba10bfc9bb73f900a7e6df8c29b5727ae2", 0xaf, 0x3}, {&(0x7f0000000480)="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", 0x1000, 0xdac}, {&(0x7f0000001480)="2b0e88dccd5fb60343cd38b2c1586403f27dc0921de5fd0af4b748f9038445fca0cf6673ffdd84ddec853bb13d678db5ce267a546cb287852840929237be6702c4779c5cd6d425b6aa5bdc471bc83c4342121c3de4f0d2", 0x57, 0x8}, {&(0x7f0000001500)="d9b7e7009e2cb28d278c09f16a666aec35d1629602470e5da563c199f94a1da3310b8fef8756d225005bf6a51cc2d87336682b9897a26d28912092759d49ab87477db627581f76db5c52938a390279ebde7b718be1eff9e3c41dea4e36becf09463f3ca78e2cff2f0d658586957ab7ec84c5e853954cb69d5447664d21d7448879b91b1d7acab2153f6f3a3636cc07e587b41af04be74c37da0e42a9f298baf0eb7565992f7dd186029754569db7b5e051325f3ba2", 0xb5, 0x40}, {&(0x7f00000015c0)="88f81a06ceea5914893b886b60188a81077dfb125a724da1c9ba8230f9343c00cce4525e1610e6580200f28976773923bd34190ac98ab65e773ffbce4b1d6d05e361ca787790b062378e68bff0d082ee381a935d8629e1e0e71f1778f8561ea9a3986f863affb13f614607e21b77fffaf11c0b90086756f30b3817ba17469a2af7b239085948a09546bdf5be4a88dec2106838005f75ceb1e77a27814c213575ec8d26057239b72cf7c97e7b121a36cf115a9663b9df417ea1aaa18a59a5ce4733e241d500fe95", 0xc7, 0xfff}, {&(0x7f00000016c0)="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", 0x1000, 0x1a45666b}, {&(0x7f00000026c0)="fec89aad379ec9d0f44adc3f3077ea59190a3188ed496cccdfddf074d1c0e5e6390530498d99b45ced746d42f096c08f235443133c69ce1b6e0c24143e0b824700d4afd6e15377222eccd129b7e3d0960bdad7c8ab8094132c389090c9e5f6bb8df1100d4bfc9e45d42a56a438bd661b3859eada7b8b5043023ac4756fbf221e007b7f8d16789107aea1c62b2d3b1e63bae4c5a87f585e5bf46314adbcdc5070a9ce58fdbe902e9b3e9fcf157e9cb390b1284bf294d8520b48a0459842ffdab3922fdeb4156277a66dcbaffcd6c158008583", 0xd2, 0x4}], 0x40800, &(0x7f0000002880)={[{@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x30, 0x31]}, 0x2c}, {@show_sys_files_no={'show_sys_files=no', 0x3d, [0x37, 0x0, 0x3a]}, 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x30, 0x36, 0x32, 0x33]}, 0x2c}, {@gid={'gid', 0x3d, [0x37, 0x2d, 0x37, 0x78, 0x0, 0x0]}, 0x2c}, {@nls={'nls', 0x3d, 'cp737'}, 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d}, 0x2c}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x7b, 0x35, 0x3a]}, 0x2c}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r3 = request_key(&(0x7f00000029c0)='encrypted\x00', &(0x7f0000002a00)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002a40)='#\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000002940)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000002900)='/dev/audio\x00', 0x40000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) stat(&(0x7f00000001c0)='./file0/file1\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={r1, r2, r5}, 0xc) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002980)='/dev/cuse\x00', 0x1000000000004000, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r6, 0x0, 0x63, &(0x7f0000002a80)={'icmp\x00'}, &(0x7f0000002ac0)=0x1e) ioctl$ASHMEM_PURGE_ALL_CACHES(r6, 0x770a, 0x0) setsockopt$packet_int(r6, 0x107, 0x14, &(0x7f0000000300)=0x2, 0x4) 2018/05/10 16:44:34 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='children\x00') ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000340)={0x7fffffff, 0x401, 0x3, 0xf8, &(0x7f0000000080)=""/248, 0x55, &(0x7f0000000180)=""/85, 0xc1, &(0x7f0000000200)=""/193}) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f00000003c0)={0x18, 0x30, 0x821, 0x0, 0x0, {0x2}, [@generic="cf"]}, 0x18}, 0x1}, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000300)=0x99dd, 0x4) socket$nl_generic(0x10, 0x3, 0x10) [ 126.576413] ISOFS: Unable to identify CD-ROM format. [ 126.589397] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/10 16:44:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x6, 0x3, 0xb, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000400)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000140), &(0x7f0000000480), 0x1}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000380), &(0x7f0000000080)}, 0x20) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0xae, "7da4115cb8c1ca929642e606d7cc56ada64b551db83250fb21c0d85200920267553ce1fe6badbe9bbbcc41be4ba57cdd7a65d29d3d144bf73045f478998214adf75d13be6aa954556dada1db70c2bc9a114497e0de1f29b658b3ebd18ca872d80b50fe07739971396b067994ddb5ee918b37de98687606cf3cb71148b0419790e14932e565691fc60b3b82ae6f06a0490d803d62bd71cd79eb8a117e69ad2a3118fb288b6f465637f29f01f063b0"}, &(0x7f0000000300)=0xb6) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000340)={r2, 0x6, 0x5, 0x1000, 0xffffffffffff7fff, 0xddb}, 0x14) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000003c0)={[{0x4, 0xca49, 0x8000, 0x97, 0x1, 0xa31, 0x1, 0xf80, 0x1, 0x1, 0x7, 0x0, 0x4}, {0x80, 0x1000, 0x1, 0x7ff, 0xffffffff, 0x48d, 0x2, 0x7ff, 0x20000, 0x80000000, 0x2}, {0x200, 0x5, 0x70, 0x3ae8b28f, 0x3, 0xc5, 0xffffffff, 0x80, 0xffffffffffff0f2d, 0x10000, 0x5, 0x1, 0x8}], 0x8000}) r3 = accept$unix(0xffffffffffffff9c, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000001180)=""/4096, &(0x7f0000000140)=0x1000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000380)={{0xd0f, 0xff, 0x8001, 0x1f, 0x6, 0xff}, 0xffffffffffffb75e}) [ 126.652815] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 126.671248] netlink: 21 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/10 16:44:34 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:34 executing program 7: sched_setaffinity(0x0, 0x8, &(0x7f0000cb7000)=0xef1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) getuid() sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) close(r1) 2018/05/10 16:44:34 executing program 3: r0 = socket(0x10, 0x802, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) write(r0, &(0x7f000031f000)="220000004a000700ea091008090007000a0000000022000004000300040001008c45", 0x22) 2018/05/10 16:44:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) r4 = getpgrp(0x0) tgkill(r3, r4, 0x2d) kcmp(r3, r4, 0x5, r0, r0) [ 126.825353] netlink: 21 bytes leftover after parsing attributes in process `syz-executor1'. [ 126.967196] ISOFS: Unable to identify CD-ROM format. 2018/05/10 16:44:35 executing program 4: capset(&(0x7f000015eff8)={0x19980330}, &(0x7f000053a000)) prctl$setmm(0x23, 0xfffffffffffffffe, &(0x7f0000ffb000/0x4000)=nil) 2018/05/10 16:44:35 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) semtimedop(0x0, &(0x7f000001dfd6)=[{}], 0x1, &(0x7f0000380000)={0x101}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'gretap0\x00', 0x2}, 0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xcd, "19a763caf0b6d25398b96a6925c2f431131092a18d1efbb7913ca935ea8c75b93e7c10259aaf0cc669a3aaacdc330db37cfa4808566269df55cd444abbb15f280c65e2e5a78e112dc77662425a58639052a93db7a439808dca8f4b25d71bdd3908f08f248f7bbbe518a299294596c5f438ebb54c4e3f471b88cdcb93b81055121ddc340e123c9494c8cfb6452e7192e878d81ba071515d92b2ffd768af6026ac1839641236333b729bce47d770f9a9eafb3dfad7cdeaf329aa8103785647f6e57d10ffac67a8e1f3e99a864160"}, &(0x7f0000000140)=0xd5) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x0, 0x8000}, &(0x7f0000000240)=0xc) 2018/05/10 16:44:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x400, 0x70bd28, 0x25dfdbfd, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000440)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x44, r1, 0x1, 0x0, 0x0, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}]}, 0x44}, 0x1}, 0x0) 2018/05/10 16:44:35 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dc9ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000040), 0x4) sendto$inet(r0, &(0x7f000099bf26), 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) modify_ldt$write(0x1, &(0x7f0000000000)={0x10000, 0x0, 0x400, 0x9, 0x1, 0x2, 0x401, 0x9, 0x6, 0xfffffffffffffffa}, 0x10) 2018/05/10 16:44:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x7ff, 0x10040) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000200)=0x9) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x100000073) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xfffffffeffffffff, 0x4000) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000400)=""/133) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000240)={0x2, 0x3}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="58d8afb7c78200cb41de40b639ea44ac249a6d8db810eb25db05fa39cc7f1ed57bac93367666051ae7138cd7d152a7f6a492570966306640f0c528f97a9acc61f86c22b8d534d36ade032c194d4e27e12d1f9cf271e80f85a733661dd833a5a4d13f764ab09269", 0x290) 2018/05/10 16:44:35 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:35 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x6, 0x78, 0xf6, 0x20, 0x7fff, 0x100, 0x9be, {0x0, @in6={{0xa, 0x4e20, 0xffffffffffffff55, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x7, 0x5, 0x7, 0x5, 0x5}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0xffffffffffffb6f4, 0x2, [0xd9, 0x2]}, 0xc) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f00000000c0)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000380)={0x20, 0x22, 0x1, 0x0, 0x0, {0x3}, [@nested={0xc, 0x2, [@generic="a42036860f"]}]}, 0x20}, 0x1}, 0x0) 2018/05/10 16:44:35 executing program 6: socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$vsock_dgram(0x28, 0x2, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r0, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) [ 127.803164] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 127.810548] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 127.817974] netlink: 'syz-executor1': attribute type 2 has an invalid length. 2018/05/10 16:44:35 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000981ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r1 = epoll_create(0x948) epoll_pwait(r1, &(0x7f0000c21fdc)=[{}], 0x1, 0xcc, &(0x7f00007bbff8), 0x8) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000180)={{0x2, 0x2, 0x2, 0x10000, "18af2e937dff8350348461933449e95c03509b577faedf77e5b82386ba04da8137e75cdf2da072460edb0bd9", 0x1ff}, 0x0, 0x0, 0x0, r3, 0x5, 0x401, "8eaa744976a5fa9decf9fe45b8084fbe3b4d9b4610eb94d86927ee16150d7741cad662ec1a447e600c52022954626052b8087d8b3e471bd43b6ca2e8333f1f8c", &(0x7f0000000140)='##\\vboxnet0mime_typeeth1md5sumnodev#J\x00', 0x26, [], [0x1ff, 0xb38, 0x7, 0x5]}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000984ff4)) epoll_wait(r1, &(0x7f00000000c0)=[{}], 0x1, 0xfffffffffffffffc) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000abb000)={0x20000006}) 2018/05/10 16:44:35 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) getpeername(r0, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000000)=0x80) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000100)={r1, 0x5}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000340)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0xc) chown(&(0x7f00000002c0)='./file0\x00', r3, r4) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000040)=0x6, 0x4) write(r1, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0x2, 0x1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x7, 0x0, "c96632088e9da8eb5182b72b249a5bc3775b4e01f76cb0a4af4040c3bbb56cf91ebd9e89612db143e43a36ac56b69af1d9f832119f0b883db3669fd3cbe4bb320a1e1174ab443dffbc865d9059496801"}, 0xd8) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r7 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r6) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) keyctl$invalidate(0x15, r7) 2018/05/10 16:44:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00004df000)='/dev/ptmx\x00', 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x100000000000) rt_sigsuspend(&(0x7f0000000040), 0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r0, 0x20201) setsockopt$inet6_dccp_int(r1, 0x21, 0x0, &(0x7f0000000180)=0x2, 0x4) fcntl$setstatus(r2, 0x4, 0x2800) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{0x77359400}, {r3, r4/1000+30000}}) ioctl$TCXONC(r2, 0x540a, 0x0) write(r2, &(0x7f0000000000)='\x00', 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000936ffc)=0x3) close(r0) [ 127.863123] ISOFS: Unable to identify CD-ROM format. 2018/05/10 16:44:35 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x7, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @random="a06f9745b547"}, 0x10) 2018/05/10 16:44:35 executing program 7: r0 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) epoll_wait(r3, &(0x7f0000000080)=[{}], 0x1, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000007000)) epoll_wait(r3, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x2) 2018/05/10 16:44:35 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) shutdown(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r1, 0x0) fgetxattr(r1, &(0x7f00000001c0)=@known='security.ima\x00', &(0x7f0000000080)=""/82, 0x52) futimesat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)) fadvise64(r1, 0x0, 0x1ff, 0x7) 2018/05/10 16:44:35 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:35 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x80000) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x10c1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000280)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = socket(0x1d, 0xa, 0xffffffff00000000) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000100)={'filter\x00'}, &(0x7f0000000040)=0x44) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000080)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) [ 128.141669] ISOFS: Unable to identify CD-ROM format. [ 128.962172] can: request_module (can-proto-0) failed. [ 129.044943] can: request_module (can-proto-0) failed. 2018/05/10 16:44:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000001c0)='./file0\x00', 0x100000000000e800, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb2f906d4b66732e666174000204010a0200027400f001", 0x17}], 0xc04, &(0x7f0000000100)=ANY=[@ANYBLOB="01"]) 2018/05/10 16:44:37 executing program 3: add_key$user(&(0x7f0000000440)='user\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, &(0x7f00000004c0), 0x0, 0xfffffffffffffffb) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) 2018/05/10 16:44:37 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) 2018/05/10 16:44:37 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200400, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x3ddbc0f4230261e3}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0x94, r2, 0x300, 0x70bd26, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x1}, 0x40) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000380)={0x0, 0xfff, 0x4, 0x81, 0x3, 0x6, 0x1, 0x2, {0x0, @in6={{0xa, 0x4e22, 0x400, @loopback={0x0, 0x1}, 0x400}}, 0x9, 0x8, 0x100, 0x6, 0x1}}, &(0x7f0000000440)=0xb0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000480)={r3, 0x10000, 0x8}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f00000000c0)=[@assoc={0x18, 0x117, 0x4}, @op={0x18, 0x117, 0x3}], 0x30}, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000340)) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x98, r4, 0x20, 0x70bd29, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x4}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x840}, 0x800) r5 = socket$netlink(0x10, 0x3, 0xf) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000300), 0x10) sendmsg$nl_generic(r5, &(0x7f0000002180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000080)={0x18, 0x32, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) 2018/05/10 16:44:37 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB]) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x3, 0x0) r2 = getpgrp(0xffffffffffffffff) ptrace$getregs(0xc, r2, 0x153, &(0x7f0000000080)=""/251) bind$unix(r1, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) connect(r0, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x10000) 2018/05/10 16:44:37 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) bind$ax25(r0, &(0x7f0000000040)={0x3, {"0e05874fa863b3"}, 0xfffffffffffffb09}, 0x10) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000080)=ANY=[]) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0xe00) 2018/05/10 16:44:37 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1000000000005, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x2) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440), &(0x7f0000000480)=0xc) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000180)) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'bcsh0\x00', 0x0}) ioctl$TIOCCBRK(r1, 0x5428) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000540)={'syz_tun\x00', r2}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f00000004c0)=0x4001) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000500)={0x3, r1}) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f00000003c0)={0x26f7, 0x6, 0x6, 0x3, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}]}) bpf$PROG_LOAD(0x5, &(0x7f0000001380)={0x3, 0x2, &(0x7f00000000c0)=@raw=[@exit={0x95}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0xb9, &(0x7f00000012c0)=""/185, 0x0, 0x0, [], r3}, 0x48) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000640)='ip6gretap0\x00') socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) lookup_dcookie(0x7f, &(0x7f0000000580)=""/176, 0xb0) [ 129.192673] FAT-fs (loop2): Unrecognized mount option "" or missing value 2018/05/10 16:44:37 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x0, 0x101000) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000340)=0x80) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) chown(&(0x7f00000001c0)='./control\x00', r1, r2) r3 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000100)={{0x2, 0x7f}, 'port1\x00', 0x90, 0x400, 0x6, 0x0, 0x3f, 0x5, 0x5, 0x0, 0x6, 0x4}) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000040)) chmod(&(0x7f000000e000)='./control\x00', 0x40f152a1a03d37a7) accept4(r0, 0x0, &(0x7f00000000c0), 0x80000) mknodat(r3, &(0x7f0000000000)='./control\x00', 0x0, 0x0) 2018/05/10 16:44:37 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x805, 0x6, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x1, 0x4000) renameat2(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)='./file1\x00', 0x2) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)="461ea224", 0x0, &(0x7f000000a000)) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x250000, 0x1) 2018/05/10 16:44:37 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xc, 0x10001, 0x1, 0xffffffffffff8000, 0x1, 0xffffffffffffffff, 0x80000000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r1, 0x7fff, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000240), &(0x7f0000000280)}, 0x18) 2018/05/10 16:44:37 executing program 3: r0 = perf_event_open(&(0x7f0000a0f000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000001280)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x3, 0x0, 0x8, &(0x7f0000000080)=[0x0, 0x0], 0x2}, 0x20) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000001200)={0x40, 0x3, 0x7, 0x17, &(0x7f0000000100)=""/23, 0xb2, &(0x7f0000000140)=""/178, 0x1000, &(0x7f0000000200)=""/4096}) pipe2(&(0x7f0000000040), 0x4000) 2018/05/10 16:44:37 executing program 2: r0 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r0, &(0x7f0000002000)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xff0) write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0x9) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) fcntl$lock(r0, 0x5, &(0x7f00000000c0)={0x2, 0x1, 0x0, 0xee2, r1}) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000000)='./file0\x00') [ 129.306655] ISOFS: Unable to identify CD-ROM format. 2018/05/10 16:44:37 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000000)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4, 0x200080) r2 = accept4$alg(r1, 0x0, 0x0, 0x80000) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x3, 0xebb}) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r2, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f00000004c0)=0xb0) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/10 16:44:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socket$can_raw(0x1d, 0x3, 0x1) close(r1) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0x0, &(0x7f0000000140), 0x0) 2018/05/10 16:44:37 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='ui']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000adc000)="6e756d615f6d61707300b5c62eeedbc2799e2c854cfb9ead220e698a9e8de9f243640adf803c64577aa9e4e33f9f72e5185191246f8fe224cc925050e2a9e57dbf6b530a5ebbec861baf4dc4f84bb1df13f0b152aa3b6e781c81b6a8d091f88658ef4f16a21417d83d") mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000040), 0x194, 0x800000000003) 2018/05/10 16:44:37 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x44841, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000001c0)={0x8000000, 0x7ff, 0x21}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x800, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000140)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x54) 2018/05/10 16:44:37 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffb, 0x7fff) write(r0, &(0x7f0000bfa000)="b6d3b85e1e8d225db3f3b29d7300000005cc796aed5ed2bc7018ce2c9b97ae21914d870000ffffbc9b16", 0x2a) write(r0, &(0x7f00000003c0)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13d8cb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697aff07d4a70f330e6fe3a1c9c76f314ffab329cf51e293e16a4f6faa7cf670435d8926a07c7c0c4578eb97cefa66d5ea9928bf9bc52182dcebd1474e3e014bccc9c13e9f88592ea1dda3010ca5ebf00164994fb3024c051ea74817373e3d01d7274d0456bc7890b6896c3620a2008f334cd640a135d2044b0955cd5cf5a747f21467a784280a4478731d551665bf28d448a6cde172db211809cfcbf9edfe5187e93e1f752d57266db82548", 0xcd021d6169be5173) writev(r0, &(0x7f00001b6f90)=[{&(0x7f0000000100)="e59fc053050000007bb51f597ea6feb27c6371100ca6f5c53ded1a2f0fd1c92c1f8082d61217feadb3af61f08ea0027ccd7be5167a3835237ddf88420169a1d9796c0b0517849d3396f1fd402f7d6e716799dfbb1af10e0a417d72c4c0420c0ae233e646ba84e32a892b1f349445aef705a75f6b3ad846f31fc4b33890356485", 0x80}], 0x100000f6) read(r0, &(0x7f0000000300)=""/150, 0x96) [ 129.583956] tmpfs: No value for mount option 'ui' [ 129.667089] ntfs: (device loop6): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 129.675658] ntfs: (device loop6): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 129.687762] ntfs: (device loop6): ntfs_fill_super(): Not an NTFS volume. [ 129.725802] ntfs: (device loop6): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 129.734303] ntfs: (device loop6): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 129.746430] ntfs: (device loop6): ntfs_fill_super(): Not an NTFS volume. 2018/05/10 16:44:38 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x9) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20, 0xfffffffffffffffc}, 0xfcc8) sendto$inet6(r0, &(0x7f0000000740)="e5", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa}}}, 0x90) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c, 0x80800) 2018/05/10 16:44:38 executing program 1: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x3, 0x3, 0x4, {0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}}, 0x80, &(0x7f0000001280), 0x100000000000025c, &(0x7f0000000140)=ANY=[@ANYBLOB="140000001000007c5c7300290000703f853a60eed509f9da3f21009dbc9b0000c706f5eb94fc85d53c0b2772436d069607b2d947b3b45732e0794821b3730f5d6dcb19df88103eaa64925bc2f412613ed3"], 0xfffffffffffffd3f}, 0x1) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x8, 0x80000) syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000040)=0xffffffffffff8001) 2018/05/10 16:44:38 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:38 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2287, &(0x7f0000000000)) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xffff, 0x400000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000080)={0x47c, 0xff, 0x0, 'queue0\x00'}) 2018/05/10 16:44:38 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x101000, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f00000001c0)={0x8, 0xffff, 0x1, 0x4, 0x10000}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0xe7d70d09348e6f03, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4, 0xc4900) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000080)=0x6a5) ioctl$KVM_PPC_ALLOCATE_HTAB(r2, 0xc004aea7, &(0x7f0000000200)=0x2) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x100001000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000140)=ANY=[@ANYBLOB="03000000000000000d0000000700000000000000000000000000000001f0ffbf000000010000000000000000000000000100000000000000000000000000000000000000000000000000000000000000"]) 2018/05/10 16:44:38 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="7461736b00ea2bda6a2d8d3bee34013a2df8e6d00c") getdents64(r0, &(0x7f00000000c0), 0x7ca6398e21bbc45f) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000180)='./control\x00', 0x0) prctl$setmm(0x59616d61, 0x3, &(0x7f0000ffd000/0x3000)=nil) syz_mount_image$ocfs2(&(0x7f0000000400)='ocfs2\x00', &(0x7f0000000440)='./control\x00', 0x3, 0x2, &(0x7f0000001580)=[{&(0x7f0000000480)="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", 0x1000, 0x5}, {&(0x7f0000001480)="0d8a6d4826d66d364046f7582b3b47975a4d9e8a521a4fe6b5431266e4589f9058b2162b22e1560b880fa1084c1543927d42306f3ad43886e404c4ed30bad9cb16820df422c1aa36715427567b0c72b5bbd800a3f32693cb3bf4230343f39a27bbd989f92bfce56feb75e6698a09a729c099ec0040a8a47f08d1aa33be2f53737a75acd5bddc933efad5517be5bee0756f9323c4327b88834cb7db3451b1380650ce5559a1a1815ce441c0eb593539fcb1f624550ff9390ebe316b56846a9371d78bbbd8c3f3a071b1025127a4e65195dc4d2447c6a6dda8ac", 0xd9, 0x3}], 0x40000, &(0x7f00000015c0)="7461736b00ea2bda6a2d8d3bee34013a2df8e6d00c") r3 = shmget(0x2, 0x4000, 0xa0, &(0x7f0000ff9000/0x4000)=nil) shmat(r3, &(0x7f0000fff000/0x1000)=nil, 0x4000) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0x0, 0x510, 0x8000}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) write$sndseq(r2, &(0x7f00000002c0)=[{0xb2e, 0x7, 0x4, 0x650, @time={0x0, 0x1c9c380}, {0x6, 0x200}, {0x1, 0xe0}, @control={0x4, 0x2f3c1d8, 0x400}}, {0x1, 0x8000, 0xfffffffffffffffc, 0x2, @time={r4, r5+30000000}, {0x9, 0x7}, {0x7}, @quote={{0x8, 0x7}, 0x80, &(0x7f0000000140)={0x3, 0xfffffffffffffffa, 0x3ff, 0x8, @tick=0x9, {0x2, 0x400000000}, {0x3}, @time=@tick=0x8000}}}, {0x9, 0x2, 0x7fff, 0x7, @tick, {0x8, 0xffffffff80000000}, {0xa, 0x10001}, @quote={{0xd240}, 0x5, &(0x7f00000001c0)={0x200000000000000, 0x8000, 0x5, 0x1, @time, {0x100, 0xffffffff}, {0x7f, 0x6}, @result={0xffffffffffffffb1, 0x2}}}}, {0xdebf, 0x88, 0x7, 0x61, @tick=0x1, {0x240000000000000, 0x80010000}, {0x80000000}, @ext={0x0, &(0x7f0000000200)="8c725ecf472f4d370dd2b0c8b94b336bd6dc24e45dd9dd88039333a44094e2293d59d868832a231656104529c1ec70d61150b8ecf9eab8185a68e7dc8ad7b29dd8ebfb499611a884c395b1fa38ec2f0c466f8815ae3e604d8eb0107d5a099108cd208508bf3fc473d4299317fd3b1a524c53bad727d0ccf34027e0f08e394a4b3226c36c0f57bb0fc9b1ef476ec99f5281bbcadd591798347dd69ef298b5e0cfb8e2f6adff93d67048a226b5cf2024980fe21ef048949147b87578c1"}}, {0x2a63, 0x7, 0x9, 0x4, @time={0x77359400}, {0x5, 0x80000001}, {0x7, 0x2}, @note={0x98, 0x8, 0x815, 0x1, 0x5}}, {0x101, 0xc90, 0x5, 0x80000001, @time, {0x3, 0x6}, {0x6, 0x1}, @control={0x3, 0x35, 0x891}}], 0x177) getdents64(r0, &(0x7f0000000000)=""/32, 0x20) 2018/05/10 16:44:38 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)="d8", 0x1) sendfile(r0, r0, &(0x7f0000000040), 0x7527fb3200000000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000080)) r1 = creat(&(0x7f0000002540)='./file0\x00', 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8) ioctl$fiemap(r1, 0x40086602, &(0x7f00000002c0)=ANY=[@ANYBLOB="0000000000001c00000000000000000000000000000000000000000000000000"]) 2018/05/10 16:44:38 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) accept4$unix(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x800) syz_mount_image$iso9660(&(0x7f00000012c0)='iso9660\x00', &(0x7f0000001300)='./file0\x00', 0x0, 0x0, &(0x7f00000016c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6769644e352c00b724e0291bb86f111dda0df4fa8703a45e73189cee8f33d8338b4bc8e5adc2c0d94dbfda58843cecaee44f4877eb93efdf647d43b2ac9ae2cdf63b24d13d5d60a71f00adfd5aa9a3db5c879a888a6b84bdef8202b9b7ebbc9d3f238b8a707aaa1be299e5dbb895aa77caf1292284b747fc9cffaf83d5d95cf0d30181"]) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x494040189af6840d, 0x1) [ 130.456263] tmpfs: No value for mount option 'uid' 2018/05/10 16:44:38 executing program 6: r0 = memfd_create(&(0x7f0000000100)="7365637572697479656d3063707573657470726f636370757365743a766d6e6574304028776c616e30706f7369785f61636c5f6163636573732f5e256d643573756d2673656c667365637572697479d621275c766d6e6574302a93a06d643573756d47504c00", 0x3) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0xe000000000000, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_config_ext={0xb3f, 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x8c000, 0x0) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x2) bind$alg(r2, &(0x7f0000c73fa8)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(hmac(sha256-generic))\x00'}, 0x58) r4 = accept$alg(r2, 0x0, 0x0) dup2(r1, r4) 2018/05/10 16:44:38 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8408, &(0x7f0000c81ffe)) chdir(&(0x7f0000000100)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000200)=""/223, 0xdf) 2018/05/10 16:44:38 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x88) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000feb000)=0xa90d, 0xb) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40002, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000100)) recvfrom$inet6(r0, &(0x7f0000000000)=""/185, 0xb6, 0x0, 0x0, 0xfffffef8) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000200)={0x0, 0x1, 0x101}) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) 2018/05/10 16:44:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23}}}, &(0x7f0000000400)=0x4a) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={r1, 0x1, 0x1, 0x3}, 0x10) r2 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000788000)=0x2, 0x4) bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5) syz_emit_ethernet(0x312, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) 2018/05/10 16:44:38 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f00000007c0)=""/72) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x101, 0x88802) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000180)=0x1) syz_open_dev$sndseq(&(0x7f0000000540)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="0cb0e1b1ce62815e98deaac1a69f8ff5675460ecb04406a1a1a0fc4ebf28894cc6ce6fd6faa5d681074f0b811481a7208d5c44c32e7487d2829952a6963e13cea3c18b60a8e48bfceacbffdde736330683b3d8f34319f1e3425ba780297979e1b5c18d0703493e50162092cd", 0x6c, 0xfffffffffffffffd) r3 = add_key(&(0x7f00000003c0)='encrypted\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)="7078c160c05c97a512943d7c6243abd82ab716f1211a508c7664c2e3ab54d66db3cc71ebf48545f13d3cd3d74786fa50c1715c0f3357e6c29525201ea75cd8ab724aa92084381fcf5e5a6a240998e1ad34bc061245613d073c149cda36ac5e1a29d9f88d885ed5f7f030d8db8afdc82f63e36bbc7795f4a7e88ec30210671e1a4d88692db2d6b99d1a1b70bb34aa36442c9dc2388c2eea6794afbc01796c4c665c8e61388312a3f94fcf64de42cf3050914f5a6887fef6500afccf53f08625c15aac464d464ee608179a867e2f0bb3d987c97bdd76050fd6360db260f354209a1641a2", 0xe3, 0xfffffffffffffffd) r4 = add_key$user(&(0x7f0000000580)='user\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000680), 0x0, 0xfffffffffffffffd) bind$vsock_dgram(r1, &(0x7f0000000680)={0x28, 0x0, 0x0, @hyper}, 0x10) keyctl$dh_compute(0x17, &(0x7f00000006c0)={r2, r3, r4}, &(0x7f0000000780), 0x0, &(0x7f0000000940)={&(0x7f0000000840)={'poly1305-simd\x00'}, &(0x7f0000000880)="ad1b4b55d0945073234a10b664c9f46f173b05c5164027943b73e32ff35729700294a4d21aecc50af9037ea98acfc488c116df87d07ffdd8bab1d485cb97852d591dfdc089e3588bec6176aba39795d6a431e7ade83d1bd44bfc037061b7d462770fd2da76d00fe88929de69e9cbc2d811211c852f824aa2edc6ef69fda30b6e97c50f0984c647dab3243df3c4899f4949ee76c2281b94f53f3b6521c5d987a53b686f09638fa6e6c4e3ead70782bf2ca2d1565aeaa811e803ad", 0xba}) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'lo\x00', 0x4000}) close(0xffffffffffffffff) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) connect$pptp(r5, &(0x7f0000000300)={0x18, 0x2, {0x140, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x16) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000600), &(0x7f0000000640)=0xc) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f00000001c0)={0x3, 0x3, 0x8000, {0x77359400}, 0x7, 0xeef}) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0xffffffff) 2018/05/10 16:44:38 executing program 5 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:38 executing program 7: r0 = inotify_init1(0x0) socket$inet_smc(0x2b, 0x1, 0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000000140)) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) ptrace$cont(0x11, r1, 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80000) sendto$ax25(r3, &(0x7f0000000180)="c20e89eb1b326bbe740f365a02fd1a3836640291596c25c31baa0ab498754accb9c1d2e7b1f5fd610d676c2778a94157d18e6c27fa48d90049bca5c0c4d933a5be833a80706db4b2a48ee3f35b0e93b0cf02b167cc6e5a8abb6f18aeda4de277daecf57ff8ed354e61cc038714f20cfb2e69f1e4245866d1bf441bd48766bee434850b8185342531111669cfd03857dfb30e509325a4e54f471892a16b15154d", 0xa0, 0x0, 0x0, 0x0) [ 130.683664] encrypted_key: master key parameter '§\Ø«rJ©' is invalid [ 130.747217] FAULT_INJECTION: forcing a failure. [ 130.747217] name failslab, interval 1, probability 0, space 0, times 1 [ 130.758674] CPU: 0 PID: 10150 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 130.765958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.775336] Call Trace: [ 130.777945] dump_stack+0x1b9/0x294 [ 130.781608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.786813] ? preempt_notifier_register+0x1e0/0x1e0 [ 130.791968] should_fail.cold.4+0xa/0x1a [ 130.796052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.801174] ? __schedule+0x809/0x1e30 [ 130.805087] ? __sched_text_start+0x8/0x8 [ 130.809248] ? proc_fail_nth_write+0x96/0x1f0 [ 130.813764] ? find_held_lock+0x36/0x1c0 [ 130.817863] ? check_same_owner+0x320/0x320 [ 130.822201] ? rcu_note_context_switch+0x710/0x710 [ 130.827143] ? schedule+0xef/0x430 [ 130.830900] __should_failslab+0x124/0x180 [ 130.835150] should_failslab+0x9/0x14 [ 130.838961] __kmalloc_track_caller+0x2c4/0x760 [ 130.843644] ? strncpy_from_user+0x500/0x500 [ 130.848063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 130.853612] ? strndup_user+0x77/0xd0 [ 130.857421] memdup_user+0x2c/0xa0 [ 130.860975] strndup_user+0x77/0xd0 [ 130.864615] ksys_mount+0x3c/0x140 [ 130.868169] __x64_sys_mount+0xbe/0x150 [ 130.872150] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.877182] do_syscall_64+0x1b1/0x800 [ 130.881081] ? finish_task_switch+0x1ca/0x810 [ 130.885587] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.890529] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.895473] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 130.900855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.905722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.910917] RIP: 0033:0x455979 [ 130.916458] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.924179] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 130.933234] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 2018/05/10 16:44:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x1) connect$inet6(r0, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="e84e9d8db8f0e462b19407b88ca444a5878f643a9a5c8dc50e0efeeae01668499eafe1868d0e315e2b4865817ace143188706d", 0x33}], 0x1}, 0x0) 2018/05/10 16:44:38 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="240000005e00030207fffd946fa283bc0aeee6d87986c497431d8568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x10800000007ffd, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000006000)="1b0000001200030f07fffd946fa283bc04eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x1, &(0x7f0000000140)=""/4096) 2018/05/10 16:44:38 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x2}, 0x10) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x85}, 0x98) [ 130.942252] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 130.949533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 130.957168] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 [ 130.971872] netlink: 7 bytes leftover after parsing attributes in process `syz-executor7'. [ 130.998878] encrypted_key: master key parameter '§\Ø«rJ©' is invalid [ 131.036232] netlink: 7 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/10 16:44:39 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x8001, 0x80) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)='/dev/null\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)="390000001300090465000000000000007f0080400400000046000107000000141900040004c20200070000000003000000000000000003f500", 0x39}], 0x1) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1c000, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000040)=0xfffffffffffffffe, 0x4) 2018/05/10 16:44:39 executing program 2: r0 = socket(0x11, 0x4000000000080003, 0x0) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000000000), 0x98}}], 0x2, 0x0) 2018/05/10 16:44:39 executing program 0: r0 = socket(0x10, 0x2000000000000002, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'veth1_to_bridge\x00', 0x1900}) write(r0, &(0x7f0000898000)="240000002e001d00320000086535cd9c50fc1bcde57a2bc120db010e0000000000000000", 0x24) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) 2018/05/10 16:44:39 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x3) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000040)) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f00000001c0)={[{0x7, 0x6, 0x3, 0xff, 0x5, 0x20, 0xff, 0xfffffffffffff98b, 0x6, 0x1, 0x8001, 0x3, 0x3}, {0x0, 0xf4b, 0x5, 0x6, 0x1000, 0x9, 0x5, 0x2, 0x1, 0xe064, 0x1, 0x40, 0x8}, {0x2, 0x3, 0x150000000, 0x1, 0x8, 0x3, 0x100000000, 0x8, 0x10001, 0x400, 0xc9c, 0x2, 0x2}], 0x6}) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) socket$can_raw(0x1d, 0x3, 0x1) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000013c0)=@ioapic) [ 131.255394] device veth1_to_bridge entered promiscuous mode [ 131.292830] bridge0: port 2(bridge_slave_1) entered disabled state [ 131.316778] netlink: 'syz-executor7': attribute type 4 has an invalid length. [ 131.363141] netlink: 'syz-executor7': attribute type 4 has an invalid length. 2018/05/10 16:44:39 executing program 4: getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0), &(0x7f00002bdffc)=0xc) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x10d, 0xc, &(0x7f0000a7d000), &(0x7f00002bdffc)) syz_extract_tcp_res(&(0x7f0000000040), 0x1, 0x1) 2018/05/10 16:44:39 executing program 5 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:39 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f0000000000)='./file0/.ile0\x00', &(0x7f0000000040)='./file0/.ile0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0xc00, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 2018/05/10 16:44:39 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x4000001, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) open$dir(&(0x7f0000000140)='./file0\x00', 0xfffffffffffffffe, 0x4) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x1c) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000280)={'erspan0\x00', 0x46d3}) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='bond0\x00', 0x10) socketpair(0x20000000000b, 0x2, 0xffff, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$TIOCGSID(r1, 0x82307202, &(0x7f0000000200)) 2018/05/10 16:44:39 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000080)=0x7) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x2691d4877f1cca9b}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000000c0)={@pi={0x3}, @hdr, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @empty, @multicast1=0xe0000001, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2a) 2018/05/10 16:44:39 executing program 2: open$dir(&(0x7f0000000300)='./file0\x00', 0x1fffa, 0x0) r0 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x40882, 0x0) write(r0, &(0x7f0000001300)="d8", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) write(r1, &(0x7f0000000600)="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", 0x540) open$dir(&(0x7f0000000000)='./file0\x00', 0x200, 0x100002) fcntl$addseals(r1, 0x409, 0x7) 2018/05/10 16:44:39 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000340)="00010000ea07000066000700c9030000ec4c3d00010000000200000000000000002000000020000000010000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="bf309ab3f26f01c7973b846e7642ff71d3d1de44263120bcce1febaffb4244beb54b769642e9264109000000000000003ab6ca6fbf6f2c845f1c0592db544b2863b9b631e9465e42c5b01ad026205cc36c97f7182bed73c6bc9da59cb71903d082aed8995f3c704a86"]) r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x6, 0x400000) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000180)=""/37) 2018/05/10 16:44:39 executing program 6: mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x20050, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_group_source_req(r1, 0x0, 0x2b, &(0x7f0000000100)={0x0, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x108) socket$inet(0x2, 0x5, 0xffffffffffffff7f) getsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f00000000c0)={@dev, @local, @broadcast}, &(0x7f0000000040)=0xc) [ 131.733114] EXT4-fs (loop7): Unrecognized mount option "¿0š³òoÇ—;„nvBÿqÓÑÞD&1 ¼Îë¯ûBD¾µKv–Bé&A " or missing value [ 131.768472] FAULT_INJECTION: forcing a failure. [ 131.768472] name failslab, interval 1, probability 0, space 0, times 0 [ 131.779828] CPU: 0 PID: 10228 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 131.787110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.796475] Call Trace: [ 131.799083] dump_stack+0x1b9/0x294 [ 131.802730] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.807931] ? perf_trace_lock_acquire+0xe3/0x980 [ 131.812792] ? __save_stack_trace+0x7e/0xd0 [ 131.817138] should_fail.cold.4+0xa/0x1a [ 131.821216] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.826337] ? save_stack+0x43/0xd0 [ 131.830119] ? kasan_kmalloc+0xc4/0xe0 [ 131.834015] ? __kmalloc_track_caller+0x14a/0x760 [ 131.838877] ? memdup_user+0x2c/0xa0 [ 131.842751] ? strndup_user+0x77/0xd0 [ 131.846565] ? graph_lock+0x170/0x170 [ 131.850381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.855762] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 131.861316] ? proc_fail_nth_write+0x96/0x1f0 [ 131.866114] ? find_held_lock+0x36/0x1c0 [ 131.870199] ? usb_port_resume+0x730/0x2050 [ 131.874535] ? check_same_owner+0x320/0x320 [ 131.878864] ? lock_release+0xa10/0xa10 [ 131.882830] ? rcu_note_context_switch+0x710/0x710 [ 131.887748] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 131.892763] ? __check_object_size+0x95/0x5d9 [ 131.897250] __should_failslab+0x124/0x180 [ 131.901485] should_failslab+0x9/0x14 [ 131.905281] __kmalloc_track_caller+0x2c4/0x760 [ 131.909947] ? strncpy_from_user+0x500/0x500 [ 131.918572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.924110] ? strndup_user+0x77/0xd0 [ 131.929369] memdup_user+0x2c/0xa0 [ 131.932906] strndup_user+0x77/0xd0 [ 131.936933] ksys_mount+0x73/0x140 [ 131.940469] __x64_sys_mount+0xbe/0x150 [ 131.944435] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.950524] do_syscall_64+0x1b1/0x800 [ 131.955780] ? finish_task_switch+0x1ca/0x810 [ 131.960277] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.965199] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.970838] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 131.976302] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/10 16:44:39 executing program 6: syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd6064b69700300600fe8000000000000000000000000000aaff0200000000000000000000000000018900907800000000609f1b1900000000fe8000000000000000000000000000bbff020000040000000000000000000001"], &(0x7f0000000080)={0x0, 0x4, [0x0, 0xe2f]}) 2018/05/10 16:44:39 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(echainiv(rfc4106(gcm(aes))))\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000080)=0xb391, 0x4) 2018/05/10 16:44:39 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000004f80)=ANY=[@ANYBLOB="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"], 0x12a0}}], 0x2, 0x0) [ 131.981143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.986322] RIP: 0033:0x455979 [ 131.989499] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.997197] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 132.004456] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 132.011714] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 132.018971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.026229] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 2018/05/10 16:44:39 executing program 0: [ 132.153656] EXT4-fs (loop7): Unrecognized mount option "¿0š³òoÇ—;„nvBÿqÓÑÞD&1 ¼Îë¯ûBD¾µKv–Bé&A " or missing value 2018/05/10 16:44:40 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x80000000000001) sendmsg$key(0xffffffffffffffff, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000000)=ANY=[@ANYBLOB="02"], 0x1}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1}, &(0x7f00000000c0)=0x8) 2018/05/10 16:44:40 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000002c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000013000)) 2018/05/10 16:44:40 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x11, 0xfffffffffffffffc, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f0000000080)) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x400000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x3}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r1, 0xc0d}, 0x8) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x400, 0x70bd28, 0x25dfdbfe, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x2b}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x44) 2018/05/10 16:44:40 executing program 5 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:40 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x400000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000008}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="640000f5", @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4004004}, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f00000000c0)) close(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000740)=0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000580)=""/164, &(0x7f0000000640)=0xa4) semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000140)=""/116) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000380)={0x8, 0xfffffffffffff4fe, 0x6, 'queue1\x00', 0x1e00000}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000680)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000006c0)=0x0) kcmp(0x0, r3, 0x0, 0xffffffffffffffff, r1) socketpair(0x0, 0x10080000, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) uselib(&(0x7f0000000080)='./file0\x00') eventfd2(0x4, 0x80801) mmap(&(0x7f00005e2000/0x3000)=nil, 0x3000, 0x100000c, 0x11, r2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00'}, 0x10) getsockname$inet(r4, &(0x7f0000000440)={0x0, 0x0, @dev}, &(0x7f0000000480)=0x10) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000540)) 2018/05/10 16:44:40 executing program 1: r0 = socket(0x1e, 0x1, 0x0) getsockopt(r0, 0x800000010f, 0x8000000000000083, &(0x7f0000000040), &(0x7f0000000040)=0x300) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x200}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000140)={r1, 0xb8}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000180)={r1, 0x1f}, 0x8) 2018/05/10 16:44:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000340)=0xffff, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/05/10 16:44:40 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/arp\x00') fstat(r0, &(0x7f0000000100)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'syzkaller0\x00', 0x801}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x3) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @rand_addr}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x8, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 'syzkaller0\x00'}) pread64(r1, &(0x7f0000000000)=""/8, 0x8, 0x20013) [ 132.396567] FAULT_INJECTION: forcing a failure. [ 132.396567] name failslab, interval 1, probability 0, space 0, times 0 [ 132.407945] CPU: 1 PID: 10288 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 132.415231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.424592] Call Trace: [ 132.427202] dump_stack+0x1b9/0x294 [ 132.430855] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.436067] ? __save_stack_trace+0x7e/0xd0 [ 132.440431] should_fail.cold.4+0xa/0x1a [ 132.444518] ? zap_class+0x720/0x720 [ 132.448259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.453389] ? kasan_kmalloc+0xc4/0xe0 [ 132.458557] ? __kmalloc_track_caller+0x14a/0x760 [ 132.463422] ? memdup_user+0x2c/0xa0 [ 132.467160] ? strndup_user+0x77/0xd0 [ 132.470984] ? graph_lock+0x170/0x170 [ 132.474812] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 132.480373] ? proc_fail_nth_write+0x96/0x1f0 [ 132.484897] ? find_held_lock+0x36/0x1c0 [ 132.488990] ? ib_umem_release+0x4f0/0x5b0 [ 132.493262] ? check_same_owner+0x320/0x320 [ 132.497783] ? lock_release+0xa10/0xa10 [ 132.501776] ? check_same_owner+0x320/0x320 [ 132.506142] ? rcu_note_context_switch+0x710/0x710 [ 132.511100] ? __check_object_size+0x95/0x5d9 [ 132.515612] __should_failslab+0x124/0x180 [ 132.519861] should_failslab+0x9/0x14 [ 132.523677] kmem_cache_alloc_trace+0x2cb/0x780 [ 132.528367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.533919] ? _copy_from_user+0xdf/0x150 [ 132.538098] copy_mount_options+0x5f/0x380 [ 132.542361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.547924] ksys_mount+0xd0/0x140 [ 132.551490] __x64_sys_mount+0xbe/0x150 [ 132.555500] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.560536] do_syscall_64+0x1b1/0x800 [ 132.564444] ? finish_task_switch+0x1ca/0x810 [ 132.568956] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.573919] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.578857] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 132.584306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.589233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.594418] RIP: 0033:0x455979 2018/05/10 16:44:40 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x2) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)) writev(r0, &(0x7f0000000000), 0x140) 2018/05/10 16:44:40 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0xa44e97dda362ecda) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000180)={{0xff, @loopback=0x7f000001, 0x4e22, 0x3, 'lblcr\x00', 0x22, 0xfffffffffffffffa, 0x62}, {@broadcast=0xffffffff, 0x4e21, 0x2, 0x4, 0x0, 0x7}}, 0x44) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x1, 0x1, 0xfffffffffffffff8, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4000001}, {0xa, 0x4e24, 0xa5f, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x4, [0x147, 0x400, 0x0, 0xff, 0x10001, 0x100000000, 0x2, 0xb0]}, 0x5c) [ 132.597592] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.605299] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 132.612568] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 132.619830] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 132.627092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.634356] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 2018/05/10 16:44:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000040)) writev(r0, &(0x7f0000001540)=[{&(0x7f0000000140)="3cfa757995f58ec3ded283c5f679edbe4febc0500533a5bb3e45f714666292c80f1446729cafac50477e9f4a4b25253c526a571a564ff4f988fdb392c9ce7a275af089659bdcbfb22faa5d1a85fd61dbc592a51015288b68ef064fa39db651db78903012aa0bed333b35f6b76a148f0a91947ef41554fae6a696fcdedd23ece49513e79ed854a96d2db04418c4460ae163c5f9335c93d33e576dd093cb86a6b8bd4fd0c690fc55ab148ff1b4f339e1d3ffc3d1a69328619f19c55e8f2efab53ba211110fd831521aa7eafc", 0xcb}, {&(0x7f0000000240)="397056bf9b623b26a633ecd2ee90f9ff5b03a6864ce20c67408be0c606447a0daa4c6b31980ab56af1600cfbb2505826a3e373591aff2fe3d9cea1b1440e8c9c5814edd3d7a7a51d45486b873462417fd6c2fd97ed86088d5e0b06d377e1", 0x5e}, {&(0x7f00000002c0)="2fbea82d4c485e65f0625db2db0fb65b17685a784000eec23c0845276eee4fe225990d04f4ca640250b050b882dc17c538416a642f511f31ec3c4734e4391df0b7ce607a8bc1a5e5b45e4c0ed2488ba843e1132c2ab02ed045093b3125759b9570bc748c07e4eb0a7f08eefb90ada7f21b1a345649e78c14f73b0f688fe458708d2d6606cbbfd23a711f467736b85a3be96e72b694168088ab7e15081638320c6813d2b2fd8ddc92a5e287527a37575e71a3ce7a0949cd4fc9387f3989ce45586ad9502b80131d23", 0xc8}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="a2ace395d16a6877596792ce6395e885ca2bc969d7fa1e581459893703e8d24c211bfcd32b20d44ebf9f54dd1020dd10c4ef2a1761e0702d2145f7fdbafa138cfe55d4622b74b5380b1622ce10c2920909269a226a0dbf622031fdc82057ca5614a58a026a35f997132cd52075ad37b78cae2377fc6275", 0x77}, {&(0x7f0000001440)="2b43acb555e06abf04308b06c669a0183275e992e11a138c297c58e67ed692a8d4dfc821c013292ca0760fb990cd516fd54ea819b0d2908516714eadedc8fccb6c4489a353", 0x45}, {&(0x7f00000014c0)="d202754169583575299a339a6130bad412465b95bbd9b9956186e73b373dab51f48eec47137a64bec83a6b900bafa3b56a6279673c979e2494ff1fdc59826870c53525004c485bbad957ad8d5142e91a07eae72d31abe2eeba8600c077f9614af916fb63fdea16287c6221d288ff", 0x6e}], 0x7) flistxattr(r0, &(0x7f00000000c0)=""/16, 0x10) 2018/05/10 16:44:40 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x1}, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000611085ff0000000000ff550000000000950000000000000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x2}, 0x48) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) 2018/05/10 16:44:40 executing program 6: socket$inet_sctp(0x2, 0x5, 0x84) r0 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x7ff, 0x400000) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000280)=""/18) capset(&(0x7f0000f50000)={0x20080522}, &(0x7f0000bb7fe8)) r1 = syz_open_procfs(0x0, &(0x7f0000c02fca)="6e732f6d6e7400c552c5ba9e2c33e308163dd83bbbef1a23efb866ab2c1b66c09db90000000000000006f4d0e9ae0e19c79a35b158ae") setns(r1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000080)={[], 0x40, 0xffffffff, 0x80000001, 0x0, 0x1000, 0x10f000, 0x100000, [], 0x8000000000007}) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000000)=ANY=[@ANYRES32=r1, @ANYBLOB="200000001eed26ee173a2c9965376f9b6bed3b2fa366c2ac1999104c6ffb79481d4a53a46de600c7e66d5366b1379f41c1f64d243397fdca0f49bfc0f0d82e29ecb36596e17ca97a78384a1ba14e297318caadf55607150e704b4eccbc89aa55ccc884150801a4c7c90a574d296c87904f"]) [ 132.671509] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:0 [ 132.692647] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:0 2018/05/10 16:44:41 executing program 4: unshare(0x40600) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b81fef)='/dev/vga_arbiter\x00', 0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000610000)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000924000)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000080)={{0x7, 0x0, 0x7, 0x3, "823779abfbd235895a535c231ce3cd1f2c25d0cfc0737925ef9cde2f0d8aa0523bd15706078c8899f758e6d4", 0x1}, 0x0, 0x0, 0x1, r1, 0x80000001, 0x40, "beb4de95147540515d78d949c504c99be50b80f199edd024ae79bb6ed975c2c6a849c34848f757441f1ee6fa110fa9109c9d7c9a8600c7261d5132bd960a3f67", &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x11, [], [0xbd5, 0xab3, 0x400, 0xeb9]}) 2018/05/10 16:44:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000001e00)={@rand_addr, @empty, 0x0}, &(0x7f0000001e40)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001e80)={'vcan0\x00', r2}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r3 = accept$alg(r0, 0x0, 0x0) io_setup(0x7ffd, &(0x7f0000e4b000)=0x0) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r5) io_submit(r4, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f000007d000)="b3", 0x1}]) 2018/05/10 16:44:41 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000026ff0)={0x2, &(0x7f0000036ff0)=[{0x44}, {0x6}]}, 0x10) sendto(r0, &(0x7f0000021000), 0x0, 0x800, &(0x7f0000029ff2)=@l2={0x1f}, 0xffffffd3) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x5c10c6, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f00000000c0)={0x1, 0x9, 0x5, 0x200, 0x800, 0x7}) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400400) ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f00000001c0)) 2018/05/10 16:44:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x301000, 0x0) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000240)={0x2}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000100)='io.bfq.weight\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f0000000140), 0x0) pipe2(&(0x7f0000000480)={0x0, 0x0}, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@broadcast, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) r7 = open(&(0x7f0000000040)='./file0\x00', 0x42, 0x1) ioctl$KVM_SET_ONE_REG(r7, 0x4010aeac, &(0x7f0000000080)={0x40, 0x3}) fcntl$setsig(r0, 0xa, 0x9) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x0, &(0x7f0000000380), 0x10000181) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/05/10 16:44:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f0000000040)='/\x00', 0x0, 0x0, &(0x7f0000000380), 0x28020, &(0x7f00000000c0)={[{@auto_da_alloc_val={'auto_da_alloc', 0x3d, [0x37]}, 0x2c}]}) 2018/05/10 16:44:41 executing program 6: recvmsg(0xffffffffffffff9c, &(0x7f0000000600)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/251, 0xfb}, {&(0x7f00000001c0)=""/187, 0xbb}, {&(0x7f0000000280)=""/134, 0x86}, {&(0x7f0000000340)=""/146, 0x92}, {&(0x7f0000000480)=""/223, 0xdf}], 0x5, 0x0, 0x0, 0x8}, 0x2000) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00005befdc)) r3 = syz_open_pts(r2, 0x0) dup2(r3, r2) fcntl$setstatus(r3, 0x4, 0x2800) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x10000000000, 0x0, 0x5, 0x0, 0x2, 0x0, 0x1, 0x1, @perf_config_ext={0x9, 0x7ff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000000080)="130000001000ffdde200f49f070f050000230a009d0000000f00afa73022e5f9ec3e4fe8697ae1a3490096000001e7b93c18983ae3820d1eb0f049a1b4b88ed4fe65be0602c2d3275df1f2aa09b1267c3d5f625e77e150da8ed7d56ca466a47bd87da5cd04b27dd26746ea50518c2c681bbce9093d468612f0267214ff9b20db0000009b2930d837b9cb3452bdc4e2387d886959e4ebd30961933ae9f90d1ad5b56d2a917a6f575b8b76199346c8f325b8", 0xb1) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000640)=0x4a2, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = geteuid() r5 = getgid() chown(&(0x7f00000006c0)='./file0\x00', r4, r5) clock_gettime(0x0, &(0x7f00000031c0)) clock_settime(0x7, &(0x7f0000000680)={0x77359400}) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/05/10 16:44:41 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) r1 = dup2(r0, r0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'team_slave_0\x00'}, 0x18) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af10, &(0x7f0000000180)={0x1, 0x5}) 2018/05/10 16:44:41 executing program 5 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) [ 133.523068] QAT: Invalid ioctl [ 133.573604] FAULT_INJECTION: forcing a failure. [ 133.573604] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 133.585459] CPU: 1 PID: 10356 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 133.592741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.602114] Call Trace: [ 133.604725] dump_stack+0x1b9/0x294 [ 133.607766] QAT: Invalid ioctl [ 133.608371] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.608393] ? find_held_lock+0x36/0x1c0 2018/05/10 16:44:41 executing program 4: io_setup(0x3c, &(0x7f0000000080)=0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000540)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000000c0)}]) r2 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@dev={0xac, 0x14, 0x14, 0x19}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e20, 0x8000, 0x4e21, 0x7, 0xa, 0x997bef109d12aad4, 0x0, 0xff, 0x0, r2}, {0x1, 0xffffffffffffffff, 0x7, 0x1ff, 0x800, 0xc139, 0x3, 0xffffffffffff40cf}, {0x56, 0x3f, 0x4}, 0x80000001, 0x6e6bbe, 0x0, 0x1, 0x2, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d3, 0x2b}, 0xa, @in=@rand_addr=0x6, 0x3, 0x0, 0x1, 0x7, 0x8, 0x42f, 0x4}}, 0xe8) [ 133.620836] should_fail.cold.4+0xa/0x1a [ 133.624922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.629674] EXT4-fs (sda1): re-mounted. Opts: auto_da_alloc=7, [ 133.630047] ? debug_check_no_locks_freed+0x310/0x310 [ 133.630066] ? debug_check_no_locks_freed+0x310/0x310 [ 133.646417] ? is_bpf_text_address+0xd7/0x170 [ 133.650939] ? kernel_text_address+0x79/0xf0 [ 133.655381] ? __unwind_start+0x166/0x330 [ 133.659814] ? __kernel_text_address+0xd/0x40 [ 133.664318] ? unwind_get_return_address+0x61/0xa0 [ 133.669296] ? perf_trace_lock_acquire+0xe3/0x980 [ 133.674149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.679682] ? should_fail+0x21b/0xbcd [ 133.683573] __alloc_pages_nodemask+0x34e/0xd70 [ 133.688229] ? memdup_user+0x2c/0xa0 [ 133.691928] ? strndup_user+0x77/0xd0 [ 133.695721] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 133.700723] ? proc_cwd_link+0x1d0/0x1d0 [ 133.704772] ? find_held_lock+0x36/0x1c0 [ 133.708837] ? check_same_owner+0x320/0x320 [ 133.713142] ? lock_release+0xa10/0xa10 [ 133.717218] cache_grow_begin+0x72/0x6c0 [ 133.721278] kmem_cache_alloc_trace+0x6a5/0x780 [ 133.725938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.731467] copy_mount_options+0x5f/0x380 [ 133.735708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.741241] ksys_mount+0xd0/0x140 [ 133.744779] __x64_sys_mount+0xbe/0x150 [ 133.748743] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.753767] do_syscall_64+0x1b1/0x800 [ 133.757644] ? finish_task_switch+0x1ca/0x810 [ 133.762125] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.767050] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.771978] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 133.777334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.782169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.787345] RIP: 0033:0x455979 [ 133.790521] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.798217] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 133.805473] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 133.812729] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 2018/05/10 16:44:41 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpfi', 0x0, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f00000005c0)='./file0/file1\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='omfs\x00', 0x201080, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) [ 133.819988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 133.827260] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 2018/05/10 16:44:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80800) r1 = msgget(0xffffffffffffffff, 0x0) msgctl$IPC_RMID(r1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'vcan0\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'bcsf0\x00'}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000100), 0x2) syz_open_dev$dspn(&(0x7f000000fff6)='/dev/dsp#\x00', 0x0, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000200)) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000001c0)=0x7fff, &(0x7f0000000240)=0x4) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000008000)) getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/10 16:44:41 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000026ff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000f39fff)='2', 0x1) write(r1, &(0x7f0000019f97)='c', 0x1) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000019000)}, 0x1ffe) [ 133.878866] EXT4-fs (sda1): re-mounted. Opts: auto_da_alloc=7, 2018/05/10 16:44:41 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(seqiv(rfc4106(gcm(serpent-generic))))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab2719", 0x4) r2 = accept(r1, &(0x7f0000000080)=@un=@abs, &(0x7f0000000100)=0x80) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000140)=0x3, 0x4) sendmsg$alg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000180)="73517d9d33c90dc0ea436e062198c730097cee121a26767a6c", 0x19}], 0x1, &(0x7f00000008c0)=[@assoc={0x18, 0x117, 0x4, 0x9}, @op={0x18, 0x117, 0x3, 0x1}], 0x30}, 0x0) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) 2018/05/10 16:44:41 executing program 4: mkdir(&(0x7f00000001c0)='./file0\x00', 0x20081) r0 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000000)=0x9) r2 = openat(r0, &(0x7f0000000140)='./file0\x00', 0x20000, 0x4) fcntl$dupfd(r2, 0x402, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @rand_addr=0x1}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, @in6={0xa, 0x4e24, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e20}], 0x7c) fcntl$notify(r0, 0x402, 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000040)) 2018/05/10 16:44:41 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400) connect$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x1, 0x3, 0x4, 0xffffffff00000000, "3bd065d2096cb369994006eadd30d28c396036730fadaa3e0ba8e63f424a3c0e0d130a71860af77730037f11e6517cff32497399a7fe97370d24671b7572f5", 0x39}, 0x60) r1 = socket$inet6(0xa, 0x80000, 0x4) setsockopt(r1, 0x84, 0x1f, &(0x7f0000000180)="8088a8d5220d78730844660d67b0b95cbb5c4c1beadc6ab2d5b8487725b947de7d0fb7e0f28900000000000000000000000000884195166ed480e5f08f7b76c2d5f74d6e6483d4f76b293947f56c5f5c07c371fc01ab7bf3d64c606acfdfe2632b3a2fc2d4053f938bd6fd844ca8ee4624c530f1923350d1241e1bd51b7305567923310000000000000000000000000000", 0x28458bc0a274ffa7) socket(0x5, 0xa, 0x95435f5) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) 2018/05/10 16:44:42 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x80, 0x40) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f00000000c0)=0x9) r1 = gettid() exit(0xfffffffffffffffd) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x40902, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000040)={0x5cdf, 0x8, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'team0\x00'}) capget(&(0x7f0000000180)={0x19980330, r1}, &(0x7f0000000200)) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000300)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)="892371a060f7d95d5b6447c4cb26b62cdf1b07fa97fb27ba5efc655296fa6033e86f143d3348e84718032d619b740dd5a6f068f8fc0e10c72cf2eb2f4bab7bfcc659f9109e8e71ebfa029d37ffc0f6ab3e42c9c9ae93b654cf8ef7146de69e0367c3ed17a4879cfd8e71bf53fd1acce6e6b6a6fea24ed727e38d2dcfef36b3d632f2a2222e9416", 0x87, 0xfffffffffffffff8) keyctl$describe(0x6, r4, &(0x7f00000005c0)=""/91, 0x5b) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000640)={[{0x1, 0x6, 0x401, 0x8, 0xfffffffffffffffe, 0x0, 0x1, 0x6, 0xfff, 0x7, 0xa6, 0x8, 0x1000}, {0x5, 0x1, 0x3, 0x1, 0x5, 0xed9a, 0x9, 0x101, 0x1, 0x4, 0x7fff, 0x2, 0xcb}, {0xfffffffffffffffe, 0x0, 0x282, 0x8, 0x6, 0x2, 0x75e, 0xffffffffffffff80, 0x34, 0x8, 0x2a00, 0xd4, 0x6}]}) r5 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000400)={{{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x4, 0x4e22, 0x2, 0x0, 0xa0, 0xa0, 0x0, r3, r5}, {0x8, 0x3, 0x4, 0x0, 0xfffffffffffffffe, 0x2, 0x80000000, 0x7}, {0x7, 0x10001, 0x401, 0x9}, 0x4, 0x6e6bbe, 0x2, 0x1, 0x2, 0x1}, {{@in=@broadcast=0xffffffff, 0x4d3, 0xff}, 0xa, @in=@multicast2=0xe0000002, 0x3507, 0x2, 0x0, 0xffffffffffff8001, 0x5, 0x4, 0x6}}, 0xe8) 2018/05/10 16:44:42 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x80000000400001, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) connect$nfc_llcp(r2, &(0x7f0000000180)={0x27, 0x0, 0x1, 0x7, 0x1f, 0x3f, "bfa6d61dbf9bede696c5f32fd0663f4bd7962dd1dec7c7c7e5ac4186fd01fa6d69a54e271e8f38ba49bfa91a29075bd3edfeee3f5f4e4447be35d0a31a2023", 0x19}, 0x60) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x0, &(0x7f0000000380), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f0000000100)="660fbafe5f0f076766c7442400ea3a05a26766c74424023c04b1666766c744240600000000670f011c240f23f366b85d0a00000f23d00f21f866351000000c0f23f8b892000f00d8baf80c66b888e3138966efbafc0ced652e0f01b50000baf80c66b80070c38366efbafc0c66ed0fc76dc9", 0x72}], 0x1, 0x0, &(0x7f0000000180), 0x185) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/10 16:44:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000140)={'team_slave_1\x00', &(0x7f00000002c0)=@ethtool_gstrings={0x1b, 0x275f6ddb, 0x5a, "e9b7b1eb65ed0cd9efcdabe746083707f6c9e52dca6df614ad6890f2371fe66533f61c77b6b33f3ce11991896f73bece21f05459ac7646d42a1e0115b06ce0e9fcf3b4d963e43e625471503fa74be4513a56139ed42ea1907749"}}) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000)=0x2, 0x4) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000000100)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@text64={0x40, &(0x7f00000001c0)="b9880a0000b800000000ba000000000f30b8010000000f01d9b9960a00000f32430fc72ec46219a8f5460f01cbc46225079d8000c0feb9800000c00f32b9800000c00f3235000400000f30460f01f8", 0x4f}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r5 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x2002, 0x0, 0xffffffffffffffff, 0x1f, 0x101, 0x40000) tee(r5, r3, 0x1ff, 0x62f2782288590c7c) 2018/05/10 16:44:42 executing program 7: writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f00004eb000)="1f0000000203190000000700000002000000020509000100040580ff3ffe58", 0x1f}], 0x1) r0 = socket$netlink(0x10, 0x3, 0xc) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7fffffff) getpeername$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x10) writev(r0, &(0x7f0000fb5ff0), 0x36a) 2018/05/10 16:44:42 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000040)="0000a357220b8a0cca9762ce1a2d08b2a2a7c683d03f02cef48da78d6fb1a311c9a63ca6fe100ebca10bb0fcf0af61a496c77563fb22f0ac200bb317b7a83ef7c7f78bd63e00d3e99bf797180c50315c7ed91e721962e1e2b6d2277c57ada7f5725f2139fa9d99a74893b5eebab253b8d31f", 0xff7e}], 0x2c8, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000006c0)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000001000)=""/174) 2018/05/10 16:44:42 executing program 2: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0xe9) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40020000002, 0x200000080) write$cgroup_pid(r0, &(0x7f0000001400)=ANY=[@ANYPTR64, @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES64=r1, @ANYPTR], @ANYRES32, @ANYPTR64, @ANYRES64=r0, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="1f9367e0ce1f5dd6bc49c15cd3e8fd7c99dad7ab652fdd48259cc5656de68f1bc57dbc7e2781dba6f14a4fc0476eac37ce0fb292edb13590d816a8b3e4785c7dbcb6bbcba10bca9979e83b37f538926277544117002899d1f5d8eaccfd55b4ecfc4ea455c5b4faba9d7412fa005bcdac01cf7bae895bde688c1cfeca472e8e11048213e19ebaa7801e736f44bfe20166518fb3827a428835", @ANYRES32=r1, @ANYRES64, @ANYRES64, @ANYBLOB="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", @ANYRES16, @ANYBLOB="899d0a4caa0ad1aabf638af4019585236893823e7de414c0172ee5c2b7195a64b3e7c4c8ebd983162e89b0bccd7f508ea4c3d08fba7d2321c62fcd8e356883ae2d9f900cc0b778ae4a9728ff424f970dc155d3cc9d0660f94fa7aae84aa817", @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64=r1, @ANYPTR, @ANYPTR64, @ANYPTR64, @ANYPTR], @ANYRES64=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR, @ANYPTR]], @ANYPTR=&(0x7f0000001380)=ANY=[@ANYPTR=&(0x7f00000012c0)=ANY=[@ANYRES16, @ANYRES32=r0, @ANYBLOB="191240683982e3de7e5bab8aa388567a6c055dee042941ccddc170cdc348b100b94457c6b6b7d889853c64a9f11ba3b89b33ef371c32dbddfa56a8943cf2920f9f8b1d1568ed311e0803462778715dcd036851791a8c1958b3181151b75ef8eefa8bcec8e4dcf4f750292351e425a694238a87f6ea6559be2260ec0468fe0738d1490035ab84"], @ANYBLOB="6397b69f87dfa1ea7e004e20ca8f225b8bb8c1e8205a46736d6f9816419272afdd1b6cd051bc8fb2d3d89160b5544fe171cc92cfaa05f37207adea819301c977760f7bc2f618e4c59fd20e1df0a0bc84edd475113395483f58bf65b97b88", @ANYPTR64, @ANYRES16], @ANYRES16=r1], 0x36) 2018/05/10 16:44:42 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='children\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000340)) acct(&(0x7f0000000280)='./file0\x00') syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) open$dir(&(0x7f00000002c0)="2e2f66696c65302f2f2f2e452eeb", 0x40, 0x0) truncate(&(0x7f0000000080)="2e2f66696c65302f2f2f2e452eeb00", 0x1) unlink(&(0x7f0000000300)="2e2f66696c65302f2f2f2e452eeb00") r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1, 0x8000) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000140)=""/64) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x6, 0x10001}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000400)={'filter\x00', 0xc4, "a5d989e7ccdeb3f88793e3baabe31ba0650ee34a8b9e9416bd06ba0ce3e27defa3ca0713899249010325b60254d5777d4aa649156f03e4e77f5efb2103892015da2e9d79d419ca645b95ff9ac2fc556e2649e8719e6ac6cf6f922de9f42a8b118d3aad8b5bd58266a2c3a4960e8b0737a45fe7f3eb2901d6169de9f2e762f23212e8e175a9a42082d50d97be6d6f84447e905eef8eb6eb9ac81ab90fb248255864c93d5acc1c5d79327c20397ec99f650f0eb0ba8a7a9d9ca598e594795af9eef73830c0"}, &(0x7f0000000240)=0xe8) 2018/05/10 16:44:42 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x1, 0x20000) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000100)=0xffffffff, 0x4) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/48) 2018/05/10 16:44:43 executing program 5 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:43 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-generic)\x00'}, 0x58) finit_module(r1, &(0x7f0000000000)='{\x00', 0x2) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000007d000)="b3", 0x1}]) 2018/05/10 16:44:43 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2006, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000080)) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r1) 2018/05/10 16:44:43 executing program 7: openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) close(0xffffffffffffffff) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0x0, &(0x7f0000000140), 0x0) getsockopt$inet6_buf(r1, 0x29, 0xca, &(0x7f00000001c0)=""/4096, &(0x7f00000000c0)=0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x10003, 0x3, 0x4001, 0x2000, &(0x7f000000e000/0x2000)=nil}) 2018/05/10 16:44:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x9, 0x80400) r0 = syz_open_dev$binder(&(0x7f0000872936)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0xc, 0x0, &(0x7f0000000240)=[@free_buffer={0x40086303}], 0x0, 0x0, &(0x7f0000000200)}) 2018/05/10 16:44:43 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, r0, 0x1000, 0xffffffffffffffff, 0x0) r1 = syz_fuse_mount(&(0x7f0000001ff8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000000)=r1) 2018/05/10 16:44:43 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x200400, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f00000000c0)={0x6, 0x7f, 0x8c, 0x7fff, 0x20, 0x80}) timerfd_create(0xfffffffffffffffe, 0x20000800) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x3911c0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 2018/05/10 16:44:43 executing program 3: socket$inet(0x2, 0x807fe, 0x20009) 2018/05/10 16:44:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='loginuid\x00') syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_flowlabel\x00') connect$ax25(r0, &(0x7f0000000040)={0x3, {"a01a3c916a94dc"}, 0x7}, 0x10) syz_mount_image$f2fs(&(0x7f00000000c0)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x100, 0x8, &(0x7f0000000500)=[{&(0x7f0000000140)="131645a2817348aafb87b7a49fdbb63fccbe9af6b4cfedb826ca7c0bab8216febd6c88ee0096d86a240f9924d7c2083f83c21c1b12f8e50f17e367f4b1e0e5f84b32edcf2b3690e36a3ca4b0ab18ab13dd777e109841feb3", 0x58, 0x4}, {&(0x7f00000001c0)="4cd76773e988b7c9", 0x8, 0x9}, {&(0x7f0000000200)="0a4683efab9ca8202df830bc989611c5a52d308a148a8a26407ef55641732aec7937701261da4b7a28ffa4e084a161cfaf4188899aaa5307b41457d084b2b00916baa370f54cfa840238c6f5394f8b305e", 0x51, 0x7ff}, {&(0x7f0000000280)="3dc6c2d6f232d5485eb496a3f5c58dccc8d23e15801b8074a373ec8c225f0a0f557911ccb9e2860cd8d8beb204e8d0f80fd0162087ff2db3a24b9b8f264f474b66983aef8fb29356175b1acf891d7ef1422834333ea1f30d8146e990cea369ea0941084e3733faaea9b1fff3bcf8a0c36b01f0355399747fc079ba2be8af29f501c690f65deb9ffca7a9cb2615a0e4e3d89f20d6a25b8a16df0ec78a942bbd4d7a5b8f3d0293b97c95f9a03114ea2f5de2e835b7b48f", 0xb6, 0xfffffffffffffffe}, {&(0x7f0000000340)="80e683816a80fb40e2f516e08344", 0xe, 0x9}, {&(0x7f0000000380)="c782623ad81577e1ca78dbd8e4e4572526c65ecc4bae3c5598b9c7b067b80d53ae6989a79abe6d8e884215eb622db573b8fe69c035c60b12092a929ee62cef6ae94d6a739c75632648a4259ba3067ff339ee52c3d2619298800e68de7ac36a2da22ce2a303b17892600e487d8f03aa73d835ca731c2af0ce5f61e8cf27a04a07f51a443577f52fd9d9cdbd632274952f4b4b23ace89012a1a8e9b740f94383269bab9c2b309a4bc27c3e57ee30e6cb34ace62f218ea9a8", 0xb7, 0x8}, {&(0x7f0000000440)="ad965466a2fa32f7606b4000bde26bb821582b839aa78e46fa66cc1edb86248adf8d3a32815ab90e3e3c9393b70db902", 0x30, 0x3}, {&(0x7f0000000480)="50d967a74346bdfae52a92df68918163633493d5fbd8cf7716b8e463479b31bf07ea842d23f4a8ef59e87c2655d8b9e7597abeb7892dff2cb0381f8141f5b28b8df9a504f1", 0x45, 0x5}], 0xa00040, &(0x7f00000005c0)={[{@fastboot='fastboot', 0x2c}, {@prjjquota={'prjjquota', 0x3d, "c55c76626f786e657430766d6e657430402f"}, 0x2c}, {@user_xattr='user_xattr', 0x2c}, {@noextent_cache='noextent_cache', 0x2c}]}) read(r0, &(0x7f0000000080), 0x0) [ 135.248282] binder: 10494:10496 BC_FREE_BUFFER u0000000000000000 no match [ 135.280610] FAULT_INJECTION: forcing a failure. [ 135.280610] name failslab, interval 1, probability 0, space 0, times 0 [ 135.286990] Unknown ioctl -1071076861 [ 135.292005] CPU: 1 PID: 10506 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 135.302976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.312352] Call Trace: [ 135.314964] dump_stack+0x1b9/0x294 [ 135.318275] Unknown ioctl -2147199785 [ 135.318661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.327708] should_fail.cold.4+0xa/0x1a [ 135.331805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.335789] Unknown ioctl -1071076861 [ 135.336926] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 135.336950] ? is_bpf_text_address+0xd7/0x170 [ 135.336969] ? find_held_lock+0x36/0x1c0 [ 135.340836] Unknown ioctl -2147199785 [ 135.345963] ? check_same_owner+0x320/0x320 [ 135.345982] ? kasan_slab_free+0xe/0x10 [ 135.345999] ? kmem_cache_free+0x86/0x2d0 [ 135.370694] ? putname+0xf2/0x130 [ 135.374142] ? rcu_note_context_switch+0x710/0x710 [ 135.379058] ? ksys_mount+0x12d/0x140 [ 135.382875] ? __x64_sys_mount+0xbe/0x150 [ 135.387016] ? do_syscall_64+0x1b1/0x800 [ 135.391071] __should_failslab+0x124/0x180 [ 135.395298] should_failslab+0x9/0x14 [ 135.399091] kmem_cache_alloc+0x2af/0x760 [ 135.403226] ? perf_trace_lock+0xd6/0x900 [ 135.407367] ? kasan_check_write+0x14/0x20 [ 135.411592] ? do_raw_spin_lock+0xc1/0x200 [ 135.415819] alloc_vfsmnt+0xe0/0x9d0 [ 135.419529] ? mnt_free_id.isra.27+0x60/0x60 [ 135.423927] ? kasan_check_read+0x11/0x20 [ 135.428074] ? graph_lock+0x170/0x170 [ 135.431864] ? rcu_pm_notify+0xc0/0xc0 [ 135.435736] ? trace_hardirqs_off+0xd/0x10 [ 135.439969] ? putname+0xf2/0x130 [ 135.443411] ? putname+0xf2/0x130 [ 135.446858] ? find_held_lock+0x36/0x1c0 [ 135.450917] ? lock_downgrade+0x8e0/0x8e0 [ 135.455055] ? module_unload_free+0x5b0/0x5b0 [ 135.459539] ? lock_release+0xa10/0xa10 [ 135.463508] ? mpi_free.cold.1+0x19/0x19 [ 135.467740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.473268] vfs_kern_mount.part.34+0x88/0x4d0 [ 135.477847] ? may_umount+0xb0/0xb0 [ 135.481466] ? _raw_read_unlock+0x22/0x30 [ 135.485601] ? __get_fs_type+0x97/0xc0 [ 135.489482] do_mount+0x564/0x3070 [ 135.493026] ? copy_mount_string+0x40/0x40 [ 135.497255] ? rcu_pm_notify+0xc0/0xc0 [ 135.501144] ? copy_mount_options+0x5f/0x380 [ 135.505544] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.510552] ? kmem_cache_alloc_trace+0x616/0x780 [ 135.515397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.520925] ? copy_mount_options+0x285/0x380 [ 135.525429] ksys_mount+0x12d/0x140 [ 135.529056] __x64_sys_mount+0xbe/0x150 [ 135.533026] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.538039] do_syscall_64+0x1b1/0x800 [ 135.541914] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 135.546747] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.551666] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.556590] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 135.561952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.566798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.571987] RIP: 0033:0x455979 [ 135.575257] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.582959] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 135.590216] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 2018/05/10 16:44:43 executing program 7: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001480)="cc1373fc000000000000000000000000000000000000000000000000000000003030b87e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d07000000000000000020400000000000000002000000000000000000fcffffff000000000000000000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c0", 0xcf, 0x10000}], 0x8, &(0x7f0000016000)) [ 135.597481] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 135.604736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 135.611993] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 2018/05/10 16:44:43 executing program 4: r0 = inotify_init1(0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x0, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)=0x0) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$getenv(0x4201, r3, 0x0, &(0x7f00000001c0)) 2018/05/10 16:44:43 executing program 0: capset(&(0x7f0000000080)={0x19980330}, &(0x7f0000cc0000)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x3ff}, &(0x7f0000000240)=0x8) bind(r0, &(0x7f0000000140)=@pppoe={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syz_tun\x00'}}, 0x80) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x80000001, 0x10}, 0xc) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000f80)="73657467720200707300") 2018/05/10 16:44:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x5, @empty, 0xa0000000}, 0x1c) r1 = syz_open_pts(0xffffffffffffffff, 0x80) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/hwrng\x00', 0xc000, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001400)={0x0, 0x1000, "50f7e8c47a96041a56064d87230740808ac00870f9b5f9c71cbd75682e0586351a0ce9a6a64691397121c5e35fb09974ee1baf7eb20eb66c04dc6f106550a2e39fc2c3eb3989527872b321a8f703aec91817bca83dabb2fa62509b7215a02a7558d876a42c9621798589422d97a4133d3a1b2ef8e7db8f6ad0865c7461842836f41d6b020e98ccb33123421d775df4688f9ef82bac33bc169e770cb2d949e659b4421e99c2285a87a1ee3994fb6b59aaa85208a7d737ac19a09eeab3a857926dc47dd1d17980bc46b8dfec2b70915b0a191427f0f8a50883c923d651ece8622c8cc081e20dea32f43352b455a76a2a308e3894a5d8108aff780e9dc72bf82498e6e1b62ec33f8efdd238c8db03cc7602b9b9ce6269efd9baea9f40beff34c19bb197ee2bd336dcc964d8832a84364895e048f989ee614df82998b6a97c1d1d03b03182e7be0f0731083cbc60fb7cdd01785b5a29b3feda3b6909e623cdedabd267563d84b60c96b849c8cddfa9f2f26acdeeef55d1c447621617ccda4b3a41c36fda0596737f373514bf46031385de91fd4d07788bda89737f9893cd6e3ac31d30abe4618a67956d5b647eb6246ce6584a013b7213750d3a43b16b0c17692b51632abcb31edd951e5399d8913f3d9f239de5cfe958d913027292a0d4dbdd616162f1beecaa24a6992247a8e06a96f0e44e9e51206eac8bc7d4ed5837b58b92ae168a7f99fa8947e48c5df7d854f613a8e8173d03d396c5792cad06db891e16102c2834fe7e16fb73e9089e70b7ed90b1a49230f364597d283f3f9174db25223f6e1dd22f7a5bd34ae94a110acbfd7c51a73842c8ff16ba9b30ddab9521494a2ef9611fd5bfb8193142b6910a2a0d6e369370c6373ab0d4b376bf30fce42f280c77b694969b62fdb983dcfb2b8ae5af30df1e59b8a42aeb3c1183d0ac54b6687e53c1394001dd52fc27a0418ad11d03db35ed54210d3c62f7bef7d693564fe23f31c0a5680834ef92c385de02b12ba6666c9122a48eae4766a4b00e3a166874934009e8dd82258d4525b5b01732d046f1ff5b1d6b20673b44112ef9822951f0a5276c371348c9342db60d8154a20e363b001e3257d0a7a3e88377109f30e764d825b9e9b78490dc7e5818d8776ce528302554192da4879ac597bf5a8a58191a1c7126743ede974eb17af39539df0555b07802c2ab40045b4b5986123c03f09662335d6705088d138cd4f8b9af61984b04e8c7c388c5987203d08274903eeca920cd819b9a6d1679388cf9e9b5322cc40855704083f8e85b26523a867749a7e85f61610617c7ac5bf478cee4cb2932b7e1d9aeeaed3fdb19bc050dc30e777cf06b3173720b2ea3f5abbf8cd6808649baaf2d2015772c509605aa905f2a3cf3ee154172279623c6e35b26ebb321bff4f971e1478174b80c980cdeb8831f51f5ee769ce3bda7d2b5d496a98fe41eef10a93aa663de4b88560377de211a99bdcd5f9965bcd2513466c5f6825c0950ddcf0a02bef5a3429197924f10f8edb454ce468b21e440c4524b20bc0c409fc52048fe68bbc346e3ea695f239ed32b4ac472b36c3bf89cbd3488e9e7a9505f663317987e7a71613a9ccd063f3adbd443cd78a9782c1dc6419fc10c5c0c6ff32b7ecf9e4db2fd7500f4ea3fb9781d6ec5da556c322627a0bbdfcb33447163445275c5f98f98a32a052d81478cd2246306147360b142f884a9a6580c5b729617ee1ce6b383dcf8aaacbb02576b6af088bab0ae563166c2b7b0d92a0a1ae2a5bcea0feb23cd349b2accc10f02f4def79707d727724c331a8883510b08bfac2042543c55d02464f005cae335ac928d80233a6ed14fdbfa4ccbe77f77e9c7fdbd23cbc46434cc2a886061ff7bcd6aa690961fb851624b0ba6d325671eddb805c0101f859ac046e63e4f602b8d8f32ea06c2c91610ee25d5f3d68fac1f9715312027cd58faadb38a6e4f6c64d7706d5fbaf08f4e98efbe386328e5cb794b5f5812524128f6a8cfcc464a6bc93986a31b66f94b4598ec1073263b5397439bb9ad0d564eca2f06e435e9d2e1c03a178cca83a047420b272cedffa93293410e1b858cd4c49f6078487906814942195bdddee72756dac5068005779318c3353be36554a5bbe774b7aba2a645af9934515c54691d0592f74b842f3bb2f2781c047bc3c3c3c1398f094bfb1d08c75e6ac70dcd702ebad12dc00297d6fb336ed9e06c1e6400aa8328807dfb0fc3f838157d93575de760beb37a763f521e8427e2d6f3565ab15513b1c344928d1a8b31002abb7188e0611474115c2aa4e52215ff2439c2cf25b1d9c04a9489b33e5fe5b09675374bbae59bb89312705dbf83d22acef2c9680acd5f589aadb3dba6b97d5ec85c5846c7a6106f81cab30c0a9cb6e9f692e3ba2c1a944401a7d3ba0a26bdf6663a8cd8581bc07e9b42dcd2a7076aa922c0dc29ead45edb8aa19d4f3a45ff9a8048f659cfa13d48d8a5663f48200a4e75684dd113a5267913b87e7a77880302eeb401d3197f1054a7ded34362257acc78c2bf98bb92ca8b87e3285941df73c0a8d6a026c9d8359a404b447fc7ae206bc63aa4e45f4ba184b09cfa4282b636c5444b5da71fb058d959e640b3c09c22423060391447f74be180ae11691edf932ad6b5ebee62887d85fef65f1b106c973ac0d7dbb4dd1db6e598764c2f6ec957c292b1b9e5099382299b44e0549bbdd7ce7794335a167f49cf85be9ad1bebeff9f9575826087c31fc2a3a55487000ed85a17ce1d68654d41d0b56809036d352a451be199a683422b826ad69baa4ab645540c975bb4a5b1156d3226b02c3e0bdfda17817acdb9386c4e99c205c63406be4bf9d95b489bf897e518a4ebb0ab115a90f190ce471d593d138986dfb9cd0ecb9fbb9bc25821e4af1739ddc8a624225f9259434660e0fe9ef2b875e3d18cd42082db2e6374eb6838ade3ba51c5c809c77c49a521cb3b3a10a705b5148e5b45eb71a9a99f036207251085fc8d866259d0739e84c95619d9ee9765afeac35c96fc97a69978aeaf9c1886d1f91467e36fd75e488d480a6faf4a77e72f4c4863dca3382fb116b98f8dbb03a69754a34dd3d35562cff11bbbd432c346c410b955e6a0d693eccf34b59a75e20636336f13320e03168857fdca7ac1532ce00cef2583354e7fdeb0be575d037616f38ad9093066dcc943e315994069a980a2846fb01136adcde0e9859a189106fb4d9eac80b16487a7522022efac6719afcbb1f54d61fa5023d54bfa61b19d3fbb5d41e9e08b0532d948731a73e1624b5916af6fad8fcc8152366c30343fd9299355c41e178c6fa1cad287321628b1115249fa99e5d2573ce49677357161b3246083308b165e48da26ab7db983735bcdef583fefabdd2649365e1d85e9e364767b8e092ba3d056a56e47c04287e43659d21579db1503da9e98ec72a7551033fa14e272cfff99a2e7848c583569e86715eae64a14406f1603b59be3381207b6b272572e2e99e910778c7fda32bc322073d9655243dbaa6dcfdaf23d341a806059c9790f7ab87d46c70038c3ba51da869fbbf7482596e1ffde70fd9efa94e30fef671b73422eafb0cc2250417048bada34ac4fd49eba580c7b56c4bb866f307c1c81b9ce1e2b78a71631bc7bcf3d8d33071556078ba025df11ca34fc18cb894f95720a42ee7b8c69e302cd032668a18e73ec991cf824d6d7697b251a232aae0ec9b63dfaa5ab3f6349cdb2dd948eaf743caa3f3dfe9ae1fd0475e8049e9e328a94aab7fe64110a6f7f8c7cbefe8387d51ceb5e6095ffc45232d3d2bbacaabf92191323db41e4dc7f2343bab8ade166b838b02871cd14eb0b4c912490ba3d8ff9ec11776cad6e11e3b5887ef2fc12019e1c625c1b8ac59580b711052d8aced4b8f26dedcc35b2b308b55c22fcace364f8488916c273575cb6757816f153470dde2c360f9b95f9693661ad611859cec6a656b378d4c928ce8544b8f284f60bbd9ce06bdfbee8d1c95c2204adc185003184a9fd8da8f4a260c626f4e17bd32c41034afb9f2f10bc0601a954ad4a96583532d037f67af2ffb23a37c4eb529e3ef9a889c08a469daa895e7fbb9b480acf92c7be9467334806a590861e18ad3f462cee3099ec291d89a014d74ce8027780017ee4aa5a26acf3dd8cc2b5f9acf33e5db16972b07d77226f651c045a05d2d45cd1e4630dbdc0143c1963babbef290f948b18bbe1b4872b5cc532f80edd132d985ce8455166188a945a1913a603dbe0767719aa6b87bf5a1c3aeffed147b46f042d8a08e7c8e1388d51a1a2ceca52bd175f0c2bfbe5c10dfa433a02d14c5b3caf22c8138124db05106debfd919a2a60857919ade1a76db2394612c3932440282c317646be239a923e98361541e2db05618a4d230c086172e828c65eb89bccaeb3e0be4243c5c5f1bbe472a6f3a7df7968249aebab39a8a1b07e5c87055c9a58192e55d9952900f5b704b4437621b83b4baf487763865fc0adbcc1429ae7ebcc79340386a178c94368b1de0c4900ce01d096f1efed48a2395dc18e8fb81f1594ccd09d038fa9a24ef9d8e1411f7e3080e32587225db268007786e616974f7ed884d13558f8df4f6929613a1afcad7b45b82d07a044b57822fa14e695d2a48763b69363780a018783ac4f0dc1ba7df274011e41aee328adbeb8b0955b5a7cabb9764f0f359cc8faac1947d55e928b89ea359c343f802e92ece9c5f56aef8eac2bffa1dc75c96b6c0333f05717f11df315e11f9f6312f3d54e9bf4f55912eec640fea91363e58060bd285da1dd500be3da8cdf17ceddd9bf2f281c92d4be4c76a620bed712c074627727f4364f0bfc6858f5f99a34987dfbca52d9086105fb22e9bff5acd61f5828c086d4b1a3bd6d142ccfc42fa3b5b134cf4511068b56e0590334a0cee869df48547394867ae2575e0f3d559128492c532bac78937d89294dc248a1baef56a5b80e90fda4fec4d695aac6b46b22811668ef7d00ad221c742d7dc49dd861c7f0a956aebcc9e042c5e3e414200613f68223f6e9c95468c68d524e45e5814e6ca43dead81b6b504b848b3f448f0bf0e923f457714b3fe43ca5b922461ee185a698b9274702d89b6eca6e23a3194b48fd88c6893d22ef295ea68cf8436c27862cf42c629f3c96c32365acdd9f0ad50f49a78d5b0163607229ab4792fc54f398f2b9dfcf9c1319236ee9adfb1f396cb8b92e279bbd39b7ca734c24958a6b3f5858320f3a6388ef4a44e10184730d18b9df81ca11e84d32693f8a1bc70c8e0673687aa3efb4b7b8f9333659c127ce8c79211181f8d2d01c8bd77daf773d922f26514a220a2f60bc0a9f4264997191191e75b66566cb52403ee6afa20fdfca3a0c9a4a59d1a15b0df723ea75fe13b58cc5aa692906173d4c82ff585aafb4b22495bc98d01dceca0a73e6f60d3673cd08df00d5a4b470be32029fc95c0f117ae704d0388c1eb8ac653b91b8eb724f4dbe253b1ebab33b2e98aa40f52e25b706925649840c72d84ae4a9a7501a8d16851b0bafdab2e4133498f13fcf1e222daf3f71d84354a6a2d6c2f3feb3967d2f309473c785a5c894917d09b11b15ad9dfcae352426315a8c1451a9e7676206b429cf524c2d80ab2e58e201380a21ff2d8771fe39403ef36f892a83752264a7a7235ce34d27aacb0c468b7746aadc797ffee14cee8388a9ec091f278740d5a471d8c7c7a44c1574e438c2c206c22b238f1d6839769e76ec3a7cf5feacfbdb72d30f6defbece1a9ee3a7e764d77ceea99ee19ef5a5"}, &(0x7f0000002440)=0x1008) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000002480)={r3, 0x1858, 0x6, [0x6, 0x8, 0x20, 0x69c0, 0x5, 0x4]}, 0x14) r4 = memfd_create(&(0x7f00000001c0)='ppp1&$\x00', 0x3) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001280)={r4, &(0x7f0000000200)="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", &(0x7f0000001200)=""/76}, 0x18) ioctl$TIOCMSET(r1, 0x5418, &(0x7f00000000c0)=0x9) r5 = userfaultfd(0x800) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0x10) r6 = dup3(r0, r0, 0xfffffffffffffffc) getsockopt$bt_BT_CHANNEL_POLICY(r6, 0x112, 0xa, &(0x7f0000001340)=0x4, &(0x7f0000001380)=0x4) ioctl$VT_SETMODE(r6, 0x5602, &(0x7f0000000100)={0x2, 0xf8f, 0x60000000000, 0x100, 0x5}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x201, 0x0) getsockname$inet6(r6, &(0x7f00000012c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000001300)=0x1c) dup2(r7, r5) close(r0) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000140)=0x3, 0x4) 2018/05/10 16:44:43 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x240042) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000200)={{0x164, 0x3}, 'port0\x00', 0xc4, 0x800, 0x1, 0x5, 0x2, 0x390, 0x9, 0x0, 0x1, 0x9bb4}) syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0xaaaaaaaaaaaa9c3, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x800014, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f00000000c0)='./file0/fil.0\x00', 0x800000000002040, 0xfffffffffffffffe) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r1, &(0x7f0000000300)={0x27, 0x0, 0x2, 0x7, 0xfffffffffffffff9, 0x8000, "07ada731edf4caea501e721bbb383656253043d7ae2a686eb44e4b5f2ada90b9ea58fec117e2d7d8d593bbaab487038ca0524e802f336ea36f13df3f1d8665", 0x36}, 0x60) ioctl$TIOCCBRK(r0, 0x5428) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000140)='./file0/fil.0\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) [ 135.683700] BTRFS: device fsid 3030b87e-0d5f-4090-902c-6457136cf04d devid 211106232532992 transid 7 /dev/loop7 2018/05/10 16:44:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000200)={0x3, 0xd, 0x2, 0x0, 0x4}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3ff, 0x9, 0x5, 0x8000, 0x5}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r2, 0x2, 0x5, [0x25, 0x1d5b, 0x8, 0x5, 0xff]}, &(0x7f00000001c0)=0x12) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180), 0x8) socket$nl_generic(0x10, 0x3, 0x10) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x3, @empty, 'veth1\x00'}}) openat$cgroup_int(r1, &(0x7f0000000040)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) [ 135.779744] f2fs_msg: 2 callbacks suppressed [ 135.779757] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 135.791354] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 135.856594] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 135.863894] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 135.872964] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 135.880255] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 135.888868] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 135.896246] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 135.911887] BTRFS error (device loop7): unsupported checksum algorithm 1 [ 135.919070] BTRFS error (device loop7): superblock checksum mismatch [ 135.940448] FAT-fs (loop6): bogus number of reserved sectors [ 135.946410] FAT-fs (loop6): Can't find a valid FAT filesystem [ 135.969929] BTRFS error (device loop7): open_ctree failed [ 135.997261] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 136.005067] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 136.041610] BTRFS error (device loop7): unsupported checksum algorithm 1 [ 136.048619] BTRFS error (device loop7): superblock checksum mismatch [ 136.080655] BTRFS error (device loop7): open_ctree failed [ 136.108418] FAT-fs (loop6): bogus number of reserved sectors [ 136.114738] FAT-fs (loop6): Can't find a valid FAT filesystem 2018/05/10 16:44:44 executing program 5 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:44 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f0000000240)=0x8) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0xfffffffffffffffd) r2 = getpid() ptrace$getsig(0x4202, r2, 0x6, &(0x7f0000000100)) fcntl$setlease(r1, 0x400, 0x0) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f00000001c0)) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000000c0)=0x80000000) connect$ipx(r1, &(0x7f0000000040)={0x4, 0x9, 0x8, "9e295e3e636c"}, 0x10) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000280)=""/201) dup3(r1, r1, 0x0) 2018/05/10 16:44:44 executing program 0: mknod(&(0x7f0000000b00)='./file0\x00', 0x0, 0x5) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f00000002c0)='./file0\x00', 0x1, 0x5, &(0x7f0000000980)=[{&(0x7f0000000300)="9aa179657f9432e2eed379da679f09c8386d4160bdf860fa12b4fc5077980885c091dbd6670000a145d9db8a56e9dfee6ceaebeb2893fddea410db5294", 0x3d, 0x1ff}, {&(0x7f0000000480)="82f2312704897f275a5d85e3c9b0937d5f39c9b79ea357c8442f11b3a19e16c681eb7b1a7b1d6b3b7d34fe0a74c7c20724feb9d81e274ffb786465d1cf2cff266acb1dff896f65b4a5657714c6715fe5542afd06ee926f80d59bc62b163596a6a81e8d45454f00cbb95388630a84f6222c07cebf863a2fa29ca0", 0x7a}, {&(0x7f0000000640)="70bf1781254e3eae2ae917613a3fd82b0f9192bdb5128a083432be455113adc46796ea7c26985c2bccac2df5895b31fff98cf55257c440cb3f0366a191863d87fc6ab1edfb396a1999f32093e556cd4b88f0a5c129b692d1053457622ac3cf38d9edff39", 0x64, 0x2553}, {&(0x7f0000000800), 0x0, 0x6}, {&(0x7f00000008c0)="68f2c6fedc907f7b2471686edc0e0777d942900f2c6157352762a620a0af86eb14084bcc3a3d9dea7677b4182fb5063ad0e2d4b349db829ab6f6f3d8ca6882fc98e661ae71dced1752e009db046aacf2c64755aa5704d02278e5207f1d06466a5edacb61c09023d46ea0a0ad49251481210d8fd473aae8bb21a15dd9ddea5e01ae34daf6158ef4", 0x87}], 0x800000, &(0x7f0000000a80)=ANY=[]) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x100000000000000) recvfrom$unix(r1, &(0x7f0000000140)=""/117, 0x75, 0x0, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0xffffffffffffffa8) 2018/05/10 16:44:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x4000000, 0x0) ioctl(r0, 0x5382, &(0x7f0000000080)="d08bbcd513b93b5f96564114e31c2cd9789e3c01e1c969ec1e4684a1aec8") timer_create(0x3, &(0x7f00000001c0)={0x0, 0x25, 0x0, @thr={&(0x7f00000000c0)="7be26e67bf2bd69b9a80653dabd6ecfa4ff343cf65b24c1e98ecf4343baa0c972650f4652c9728b334b603d067c3e6cec982da283a00488502863ab6cbe1281b6805affa592597a2949d560b5f1fabbdecdbcddb305b7c4abec8865e2dd3020fc364c3dd7ae1fd22d0625d", &(0x7f0000000140)="df40793b2195e0449a72e043bdbe66b72ece34a71fe01b77b4e4917abb8dbba977654497fb7851edfd38624166358b55489eb39e32c56f9408c81472b46c671ae6bd31b710868f1a37e2b0c8eb17168525f12ea04133c69dfbb5d39ec2536a57792d0b0fa01e"}}, &(0x7f0000000200)=0x0) timer_settime(r1, 0x0, &(0x7f0000000240)={{}, {0x0, 0x1c9c380}}, &(0x7f0000000280)) 2018/05/10 16:44:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x0, 0x9, 0x8000) r1 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0) lseek(r1, 0x0, 0x4) sendfile(r1, r0, &(0x7f0000000380)=0x7000, 0xa3) 2018/05/10 16:44:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000664ff0)=[{&(0x7f0000000000)="390000001300094700bb61e1c30500800700001702000000450000000000800019001a000d000000f2de280ff4000000fd17e9ffff06060400", 0x39}], 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000080)) 2018/05/10 16:44:44 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x1d9, 0x0, 0x3}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/10 16:44:44 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000040)=@set_option={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000000), 0xffffffff, 0x0, 0x2, 0x4}}, 0x20) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) r3 = shmget$private(0x0, 0x1000, 0x78000810, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f00000010c0)=""/211) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0x1000) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001040)='/dev/autofs\x00', 0x400200, 0x0) ioctl$KDSKBMODE(r4, 0x4b45, &(0x7f0000001080)=0xfffffffffffffff9) 2018/05/10 16:44:44 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000080)) rt_sigtimedwait(&(0x7f0000000140)={0x6d5c5e5}, &(0x7f0000000180), &(0x7f00000001c0)={0x77359400}, 0x8) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) sendmmsg(r0, &(0x7f0000006300)=[{{&(0x7f0000000f40)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f00000011c0), 0x0, &(0x7f0000001200)}}, {{&(0x7f0000005f80)=@hci={0x1f}, 0x80, &(0x7f0000006100), 0x3ba, &(0x7f0000006140)}, 0x7}], 0x2, 0x0) [ 136.290147] kvm [10595]: vcpu0, guest rIP: 0xfff0 kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x3, nop [ 136.374098] kvm [10595]: vcpu0, guest rIP: 0xfff0 kvm_set_msr_common: MSR_IA32_DEBUGCTLMSR 0x3, nop [ 136.429108] FAULT_INJECTION: forcing a failure. [ 136.429108] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.440978] CPU: 0 PID: 10591 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 136.448263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.457628] Call Trace: [ 136.460241] dump_stack+0x1b9/0x294 [ 136.463898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.469268] ? debug_check_no_locks_freed+0x310/0x310 [ 136.474487] should_fail.cold.4+0xa/0x1a [ 136.478587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.483707] ? debug_check_no_locks_freed+0x310/0x310 [ 136.488911] ? print_usage_bug+0xc0/0xc0 [ 136.493001] ? graph_lock+0x170/0x170 [ 136.496812] ? print_usage_bug+0xc0/0xc0 [ 136.500894] ? find_held_lock+0x36/0x1c0 [ 136.504956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.510771] ? should_fail+0x21b/0xbcd [ 136.514655] __alloc_pages_nodemask+0x34e/0xd70 [ 136.519432] ? kasan_check_read+0x11/0x20 [ 136.523568] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 136.528586] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 136.533778] ? find_held_lock+0x36/0x1c0 [ 136.537844] ? devinet_sysctl_unregister+0x50/0xf0 [ 136.542774] ? check_same_owner+0x320/0x320 [ 136.547090] cache_grow_begin+0x72/0x6c0 [ 136.551174] kmem_cache_alloc+0x689/0x760 [ 136.555313] ? find_held_lock+0x36/0x1c0 [ 136.559378] getname_flags+0xd0/0x5a0 [ 136.563167] user_path_at_empty+0x2d/0x50 [ 136.567308] do_mount+0x172/0x3070 [ 136.570857] ? do_raw_spin_unlock+0x9e/0x2e0 [ 136.575266] ? retint_kernel+0x10/0x10 [ 136.579154] ? copy_mount_string+0x40/0x40 [ 136.583409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 136.588174] ? retint_kernel+0x10/0x10 [ 136.592057] ? copy_mount_options+0x213/0x380 [ 136.596601] ? write_comp_data+0x11/0x70 [ 136.600754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.606285] ? copy_mount_options+0x285/0x380 [ 136.610782] ksys_mount+0x12d/0x140 [ 136.614416] __x64_sys_mount+0xbe/0x150 [ 136.618383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.623406] do_syscall_64+0x1b1/0x800 [ 136.627292] ? finish_task_switch+0x1ca/0x810 [ 136.631780] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.636701] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.641622] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 136.646987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.651858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.657055] RIP: 0033:0x455979 [ 136.660246] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.667954] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 136.675230] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 136.682662] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 136.689942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 136.697208] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 [ 137.066967] attempt to access beyond end of device [ 137.071987] loop0: rw=4096, want=136, limit=37 [ 137.076628] gfs2: error 10 reading superblock [ 137.133362] attempt to access beyond end of device [ 137.138435] loop0: rw=4096, want=136, limit=37 [ 137.143094] gfs2: error 10 reading superblock 2018/05/10 16:44:45 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000040)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) r2 = fcntl$dupfd(r0, 0x0, r0) read(r2, &(0x7f00000000c0)=""/1, 0x69c40ea8) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil) ioctl$TCSETA(r2, 0x5412, &(0x7f0000000080)) 2018/05/10 16:44:45 executing program 7: r0 = getpgid(0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) r1 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x6203, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000200)=@req3={0x2, 0x9, 0x50, 0x2, 0xffffffff, 0x2, 0x1}, 0x1c) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000000)=0x6) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000240)=0x4941, 0x4) kcmp(r2, r0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000400)='./file0\x00', 0x1) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000280)={0x1, 0x4}, 0x8) r3 = socket$inet_icmp(0x2, 0x2, 0x1) prctl$setmm(0x23, 0x2, &(0x7f0000ffc000/0x4000)=nil) setsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000380)="fffb3272ea6e6bab2a3124fa1cf18612f0d3d3adcfb1899f2263b562d2b712f62cf9ac46e039095aa9a319d89bad70cee30c3ce5ae820e2cd79cb10cbd5496ed74b086d2585136b6faa55601efa180eb6368eb97bd2a4c7480fea6c17a613a00486af4afb3982b6d464a", 0x6a) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x155802, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200800, 0x0) syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0xa021, 0xc8702) ppoll(&(0x7f00000000c0)=[{r3, 0x20}, {r4, 0x8000}, {r5, 0x9}], 0x3, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)={0x101}, 0x8) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8) open(&(0x7f0000363ff8)='./file0\x00', 0x402, 0x0) 2018/05/10 16:44:45 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="00d4"], 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x100) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/10 16:44:45 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x800000000, 0x0, 0x0, 0x40000004, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe3, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x9, 0x0, 0x0, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3ff, 0x20000) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000140)={0x10000, 0x4000}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f00000001c0)=""/142) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)) 2018/05/10 16:44:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000c73fa8)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(hmac(sha256-generic))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040), 0x1ff) accept4(r1, 0x0, &(0x7f00000000c0), 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)) r2 = getpgid(0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)='stack\x00') getdents64(r3, &(0x7f0000000100)=""/239, 0xef) 2018/05/10 16:44:45 executing program 1: r0 = socket(0x1e, 0x1, 0x0) getsockopt(r0, 0x800000010f, 0x87, &(0x7f0000000000), &(0x7f0000000000)=0xfffffff2) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000040)={0x2d6, {{0xa, 0x4e23, 0x5, @empty, 0xd374}}}, 0x88) 2018/05/10 16:44:45 executing program 5 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:45 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x29, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}}}}}}}}, 0x0) get_mempolicy(&(0x7f0000000080), &(0x7f00000000c0), 0x6, &(0x7f0000ffc000/0x3000)=nil, 0x6) [ 137.345241] FAULT_INJECTION: forcing a failure. [ 137.345241] name failslab, interval 1, probability 0, space 0, times 0 [ 137.356762] CPU: 0 PID: 10630 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 137.364064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.373450] Call Trace: [ 137.376076] dump_stack+0x1b9/0x294 [ 137.379740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.385040] should_fail.cold.4+0xa/0x1a [ 137.389149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.394449] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 137.399677] ? is_bpf_text_address+0xd7/0x170 [ 137.404215] ? find_held_lock+0x36/0x1c0 [ 137.408331] ? check_same_owner+0x320/0x320 [ 137.412676] ? kasan_slab_free+0xe/0x10 [ 137.416675] ? kmem_cache_free+0x86/0x2d0 [ 137.420842] ? putname+0xf2/0x130 [ 137.424330] ? rcu_note_context_switch+0x710/0x710 [ 137.429282] ? ksys_mount+0x12d/0x140 [ 137.433136] ? __x64_sys_mount+0xbe/0x150 [ 137.442207] ? do_syscall_64+0x1b1/0x800 [ 137.446310] __should_failslab+0x124/0x180 [ 137.450606] should_failslab+0x9/0x14 [ 137.454707] kmem_cache_alloc+0x2af/0x760 [ 137.458983] ? perf_trace_lock+0xd6/0x900 [ 137.463172] ? kasan_check_write+0x14/0x20 [ 137.467526] ? do_raw_spin_lock+0xc1/0x200 [ 137.471798] alloc_vfsmnt+0xe0/0x9d0 [ 137.475548] ? mnt_free_id.isra.27+0x60/0x60 [ 137.480079] ? kasan_check_read+0x11/0x20 [ 137.484232] ? graph_lock+0x170/0x170 [ 137.488035] ? rcu_pm_notify+0xc0/0xc0 [ 137.491910] ? trace_hardirqs_off+0xd/0x10 [ 137.496133] ? putname+0xf2/0x130 [ 137.499582] ? putname+0xf2/0x130 [ 137.503034] ? find_held_lock+0x36/0x1c0 [ 137.507103] ? lock_downgrade+0x8e0/0x8e0 [ 137.511239] ? module_unload_free+0x5b0/0x5b0 [ 137.515723] ? lock_release+0xa10/0xa10 [ 137.519698] ? mpi_free.cold.1+0x19/0x19 [ 137.523754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.529286] vfs_kern_mount.part.34+0x88/0x4d0 [ 137.533858] ? may_umount+0xb0/0xb0 [ 137.537473] ? _raw_read_unlock+0x22/0x30 [ 137.541698] ? __get_fs_type+0x97/0xc0 [ 137.545795] do_mount+0x564/0x3070 [ 137.549329] ? copy_mount_string+0x40/0x40 [ 137.553555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.558561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.563308] ? retint_kernel+0x10/0x10 [ 137.567192] ? copy_mount_options+0x1a1/0x380 [ 137.571678] ? copy_mount_options+0x1a4/0x380 [ 137.576164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.581688] ? copy_mount_options+0x285/0x380 [ 137.586176] ksys_mount+0x12d/0x140 [ 137.589791] __x64_sys_mount+0xbe/0x150 [ 137.593752] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.598756] do_syscall_64+0x1b1/0x800 [ 137.602715] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 137.607556] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.612472] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.617394] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 137.622750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.627594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.632784] RIP: 0033:0x455979 [ 137.635969] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/10 16:44:45 executing program 2: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0xe00) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x4000000, &(0x7f0000000180)={0x2, 0x4e20}, 0x10) r1 = socket$inet6(0xa, 0x3, 0x2) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) getsockname(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000100)=0x3a) 2018/05/10 16:44:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)="2e2f6367726f7505e86d43742f73797a3100", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.mem_exclusive\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x33]}, 0x1) [ 137.643686] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 137.650956] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 137.658216] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 137.665477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 137.672739] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 2018/05/10 16:44:45 executing program 1: r0 = gettid() r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r2, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000000280)=0x2) fcntl$setsig(r3, 0xa, 0x12) r5 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3680, 0x40080) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x20040, 0x0) ioctl$VHOST_SET_VRING_KICK(r5, 0x4008af20, &(0x7f0000000100)={0x0, r6}) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000000000)=0xc10, 0x4) fcntl$setownex(r3, 0xf, &(0x7f0000704000)={0x0, r0}) dup2(r3, r4) 2018/05/10 16:44:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000040)={0x0, 0x0}, 0x800) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000)=0x2, 0x4) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000000100)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@text64={0x40, &(0x7f00000001c0)="b9880a0000b800000000ba000000000f30b8010000000f01d9b9960a00000f32430fc72ec46219a8f5460f01cbc46225079d8000c0feb9800000c00f32b9800000c00f3235000400000f30460f01f8", 0x4f}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/10 16:44:46 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x800, 0x0) setsockopt(r0, 0x0, 0x7, &(0x7f0000000040)="94e126f55e2129800b6428709823f798b69872d0ecbc040ed730b5cfae8a58f324b543cb42ff35231f32541883f26d95256237feb0127c9b269b5859402ba636c1a67227100ec33578f6", 0x4a) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000200)={0x4, 0x70, 0x2, 0x1, 0xa05e, 0x7f, 0x0, 0x5, 0x10000, 0x4, 0x7, 0x5, 0x7b3, 0xff, 0x1, 0x1, 0x81, 0xfffffffffffffffc, 0x3e08000000, 0x9, 0x2, 0xfff, 0x10000, 0x5, 0x7, 0x96, 0xffff, 0xfffffffffffffff9, 0x3, 0x0, 0xff, 0x1ed, 0x0, 0x1, 0x7, 0x3ff, 0x0, 0x8, 0x0, 0xfffffffffffffff7, 0x0, @perf_bp={&(0x7f00000001c0), 0x8}, 0x20002, 0xfffffffffffffffb, 0x20000, 0x7, 0x0, 0xffffffff, 0x3}) getcwd(&(0x7f0000000400)=""/166, 0xab0ffef8b73969c7) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/05/10 16:44:46 executing program 5 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:46 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x40480, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000380)={0x0, @tick=0x2, 0x2, {0x3, 0x58b}, 0x7, 0x1, 0x9}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) r3 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9, 0x210101) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f0000000100)={0x7, 0x81, 0x3f, {r4, r5+10000000}, 0x101, 0x401}) 2018/05/10 16:44:46 executing program 6: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x9, 0x20800) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000180)) r1 = syz_open_dev$binder(&(0x7f00000003c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = mmap$binder(&(0x7f000026b000/0x2000)=nil, 0x2000, 0x0, 0x10011, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000380)={0x44, 0x0, &(0x7f00000002c0)=[@reply={0x40406301, {0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40, 0x38, &(0x7f0000000240)=[@ptr={0x70742a85, 0x0, &(0x7f0000000140), 0x1, 0x1, 0x2f}, @flat={0x0, 0xa, r2, 0x1}], &(0x7f0000000280)=[0x30, 0x0, 0x38, 0x38, 0x20, 0x38, 0x18]}}], 0x27, 0x0, &(0x7f0000000340)="55ab3bfa00f8a7eea14e40e18ba7e8e9397e63966f4dde2a1e66ccede007a63f9ac30ecbdd0a16"}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r3 = syz_open_dev$binder(&(0x7f0000005ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000100)={0x7b, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0463044002222a6e0c12f90000000063404000000000000000000200000000000000800000159f6f9a52dffadffc0e7b30668bc2e7e949a304e9fc23b1a80d1ad34b2c7a94c1cc165e19ace51235f09c579e302634b87536ad7400b93a0e33ee05bf2101797b18ee2758feab31e780a9c9c426894393f6d298280c"], 0x0, 0x0, &(0x7f0000000140)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000000)={0x4c, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="11620a4000eeffffffffffdf2b0000000000b900000000006b03471425b121f0dd000000000001020c00000000", @ANYPTR=&(0x7f0000003fc0)=ANY=[], @ANYPTR=&(0x7f000000eff8)=ANY=[], @ANYBLOB="a6e4000000000000"], 0x0, 0x0, &(0x7f00000000c0)}) 2018/05/10 16:44:46 executing program 0: perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x40000, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000140)={0x867, 0x7}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x5, 0x0, &(0x7f0000000040), &(0x7f0000000000), 0x1fffffff) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000180)=0x7, 0x4) 2018/05/10 16:44:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80000, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f00000001c0)=0x54) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) ioctl$sock_bt_bnep_BNEPCONNDEL(r3, 0x400442c9, &(0x7f0000000380)={0x101, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}}) ioctl$EVIOCSKEYCODE_V2(r0, 0x80084504, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, "050098110100010000000000db1428deb10000175410da372a287768ab8f405e"}) accept4$packet(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14, 0x800) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000200)={'icmp\x00'}, &(0x7f0000000240)=0x263) 2018/05/10 16:44:46 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0x0, 0x1, 0xe36, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl(r0, 0x20, &(0x7f0000000180)="e8f2f452ca6873774d7b9a91f2f3a69255b6a62ec79c0cf74746726c14b45ac462bb2746b3ab66e22e3ba316a3d660e9eabd5e69b97354b87496021c363644750f8044e9a71a1de633e41011a947780dcb5655dc3bdb9b923d948e737d0887b291324f7a4c1b546d9749830dd99ac9") fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) fcntl$lock(r0, 0x6, &(0x7f0000000240)={0x3, 0x4, 0x1, 0x28fe, r1}) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xffff, 0x0) ioctl$int_out(r2, 0x1, &(0x7f000005bff8)) r3 = semget(0x1, 0x7, 0x0) semctl$GETVAL(r3, 0x4, 0xc, &(0x7f0000000040)=""/133) 2018/05/10 16:44:46 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000100)={0x6, 0x3ff, 0x54, 0x401}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x76, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0xfffffffffffffe97, 0x2}], 0x2e9, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) [ 138.409767] QAT: Invalid ioctl [ 138.427522] QAT: Invalid ioctl [ 138.433172] binder: 10689:10691 got reply transaction with no transaction stack [ 138.440731] binder: 10689:10691 transaction failed 29201/-71, size 64-56 line 2763 [ 138.455771] binder: 10689:10691 IncRefs 0 refcount change on invalid ref 1848254978 ret -22 [ 138.464420] binder: 10689:10691 unknown command 16323084 [ 138.470937] binder: 10689:10691 ioctl c0306201 20000100 returned -22 [ 138.479496] binder: 10689:10691 unknown command 1074422289 2018/05/10 16:44:46 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000015ff4)={0x10}, 0xc, &(0x7f0000015000)={&(0x7f000000bf20)=@delpolicy={0x5c, 0x15, 0x1, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@broadcast=0xffffffff}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0x5c}, 0x1}, 0x0) 2018/05/10 16:44:46 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x14) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000afbff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/05/10 16:44:46 executing program 1: r0 = socket(0xa, 0x2, 0x9) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x5, 0x200000) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000340)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000140)=0xc) getpeername$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) sendmsg$can_raw(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x1d, r2}, 0x10, &(0x7f00000002c0)={&(0x7f0000000280)=@can={{0x1, 0x81, 0x0, 0x5}, 0x7, 0x3, 0x0, 0x0, "9e9c7b0258aa892b"}, 0x10}, 0x1, 0x0, 0x0, 0x8090}, 0x11) [ 138.511305] binder: 10689:10691 ioctl c0306201 20000000 returned -22 [ 138.535460] binder: 10689:10710 got reply transaction with no transaction stack [ 138.543145] binder: 10689:10710 transaction failed 29201/-71, size 64-56 line 2763 [ 138.589245] FAULT_INJECTION: forcing a failure. [ 138.589245] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.601192] CPU: 1 PID: 10709 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 138.605365] binder: BINDER_SET_CONTEXT_MGR already set [ 138.608471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.608477] Call Trace: [ 138.608502] dump_stack+0x1b9/0x294 [ 138.608524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.626946] binder: 10689:10691 ioctl 40046207 0 returned -16 [ 138.629353] should_fail.cold.4+0xa/0x1a [ 138.629371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.629390] ? retint_kernel+0x10/0x10 [ 138.638621] binder: 10689:10710 IncRefs 0 refcount change on invalid ref 1848254978 ret -22 [ 138.640456] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.640485] ? find_held_lock+0x36/0x1c0 [ 138.644552] binder: 10689:10710 unknown command 16323084 [ 138.649639] ? check_same_owner+0x320/0x320 [ 138.649657] ? __lockdep_init_map+0x105/0x590 [ 138.653638] binder: 10689:10722 unknown command 1074422289 [ 138.662001] ? rcu_note_context_switch+0x710/0x710 [ 138.662015] ? lockdep_init_map+0x9/0x10 [ 138.662031] ? __might_sleep+0x95/0x190 [ 138.662051] __alloc_pages_nodemask+0x34e/0xd70 [ 138.662070] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 138.666966] binder: 10689:10710 ioctl c0306201 20000100 returned -22 [ 138.670862] ? kasan_check_read+0x11/0x20 [ 138.670879] ? rcu_pm_notify+0xc0/0xc0 [ 138.670893] ? trace_hardirqs_off+0xd/0x10 [ 138.670913] ? putname+0xf2/0x130 [ 138.676446] binder: 10689:10722 ioctl c0306201 20000000 returned -22 [ 138.680666] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 138.680706] alloc_pages_current+0x10c/0x210 [ 138.751821] __get_free_pages+0xf/0x40 [ 138.755694] get_zeroed_page+0x11/0x20 [ 138.759568] mount_fs+0x210/0x328 [ 138.763016] ? mpi_free.cold.1+0x19/0x19 [ 138.767073] vfs_kern_mount.part.34+0xd4/0x4d0 [ 138.771644] ? may_umount+0xb0/0xb0 [ 138.775257] ? _raw_read_unlock+0x22/0x30 [ 138.779395] ? __get_fs_type+0x97/0xc0 [ 138.783271] do_mount+0x564/0x3070 [ 138.786797] ? interrupt_entry+0xb1/0xf0 [ 138.790847] ? copy_mount_string+0x40/0x40 [ 138.795072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 138.799818] ? retint_kernel+0x10/0x10 [ 138.803697] ? copy_mount_options+0x213/0x380 [ 138.808186] ? write_comp_data+0x11/0x70 [ 138.812239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.817762] ? copy_mount_options+0x285/0x380 [ 138.822249] ksys_mount+0x12d/0x140 [ 138.825866] __x64_sys_mount+0xbe/0x150 [ 138.829839] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 138.834845] do_syscall_64+0x1b1/0x800 [ 138.838720] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.843636] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.848557] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 138.853917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.858774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.863957] RIP: 0033:0x455979 [ 138.867138] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.874836] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 138.882098] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 2018/05/10 16:44:46 executing program 0: ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000000)={&(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x1, 0x84) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f0000000100)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) ioctl(r0, 0x20000000002285, &(0x7f0000000000)="53000000012e2a6824") [ 138.889359] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 138.896616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 138.903875] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 2018/05/10 16:44:46 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x10000, 0x5f) sync() ioprio_set$pid(0x2, 0x0, 0x4001) r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000940)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000440)=0x2) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000480)={r2, 0xfff}, 0x8) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) getsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f0000000080), &(0x7f0000000580)=0x4) flock(r0, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_mreqsrc(r4, 0x0, 0x27, &(0x7f0000000240)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x19}, @multicast1=0xe0000001}, 0xc) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000004c0)={[0x80000001, 0x990d, 0x5, 0x6, 0x19d5, 0x8, 0x1, 0x0, 0x8, 0xfffffffffffffffe, 0xffff, 0x9, 0x5, 0xcb13, 0x6, 0x3], 0x102004, 0x200000}) process_vm_readv(r3, &(0x7f0000000840)=[{&(0x7f0000000300)=""/104, 0x68}, {&(0x7f0000000380)=""/155, 0x9b}, {&(0x7f0000000600)=""/153, 0x99}, {&(0x7f00000006c0)=""/130, 0x82}, {&(0x7f0000000780)=""/154, 0x9a}], 0x5, &(0x7f0000000900)=[{&(0x7f00000008c0)=""/20, 0x14}], 0x1, 0x0) syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0x80, @time, 0x80000000, {0xfff}, 0x0, 0x0, 0x3e8}) clone(0x0, &(0x7f000052cf69), &(0x7f0000000000), &(0x7f0000e9b000), &(0x7f0000ce4000)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) 2018/05/10 16:44:46 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x71, &(0x7f0000000000), 0x8) 2018/05/10 16:44:46 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000100), &(0x7f00000000c0)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x400000000005, 0x4) sendto$inet(r1, &(0x7f0000de1fff), 0x0, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000840)='/dev/dsp\x00', 0x408200, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000880)=0x5b, 0x4) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000740)=""/17) setsockopt$inet_tcp_int(r1, 0x6, 0x1a, &(0x7f0000000000)=0x80000000, 0x4) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000defffc), 0x4) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000800)=0x10001, 0x4) sendto$inet(r1, &(0x7f0000000040)="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", 0x6fe, 0x0, 0x0, 0x0) recvmsg(r1, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x48}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x3b7, &(0x7f0000c27ff9)=""/7, 0xffffff89}, 0x40000100) [ 138.965296] binder: undelivered TRANSACTION_ERROR: 29201 [ 138.972415] binder: undelivered TRANSACTION_ERROR: 29201 [ 139.004435] sd 0:0:1:0: [sg0] tag#3481 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK 2018/05/10 16:44:46 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000000140)=ANY=[], &(0x7f000001bff6)='syzkaller\x00', 0x4, 0xc3, &(0x7f0000011000)=""/195, 0x0, 0xfffffffffffffffe}, 0x48) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x2000000001001, 0x400) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000300)=0x2000000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xe, 0x84, &(0x7f0000000100)="416fe71f79ef42537532367622c1", &(0x7f00000001c0)=""/132}, 0x28) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000000)={0x3, 0x7}) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x800, 0x7, &(0x7f00000016c0)=[{&(0x7f0000000340)="070fd3ecde5d5e259c2300946f2a34cee2c146cf1b85f230d3618590e8c67b536dd5025079a181242735cc0c84a854479ed327f67659816d92a58331c09b313de271b3aabccd8486a13c1d6edd3d71dd576af2d0d59cc397aa3b7566a3ce3b8c8629f22bf01990f645c55e922c0ed75a0eaf2deb7842bd508113e66a5d5684a1d6fda9e0a14ca0fbeecb84634e18789a4260ac249ed388fbcc94376c6b9c7adc5e250360d77abef3518869", 0xab, 0xfffffffeffffffff}, {&(0x7f00000002c0)="56b97278b6118e34ca685c9c25ba7febbec3d488f77caf019a6e26eb3837a4bc3285fdd42991a3e969497c656a74", 0x2e, 0x2}, {&(0x7f0000000400)="91d7107003d77201c34f6482180036034f94612de7be24953c253e063434604f13c1ae776b2a5defe1433aecf8468d88f46f55ca40426e9e6bb1925c0fa6df32407eb5525c86726fd7771fd5db2345774c79cae53fee1bd3204d9fab5a38321562b73bf020630843d867ea9157a6f68405066808e3822996d859184874c42431393eac2f397a26e1ff8171e6e6c6caff68", 0x91, 0xfffffffffffffffb}, {&(0x7f00000004c0)="224e4d3deb9258b61d032a570d254f2712ff00e9af6c05ef86d634bb7b65191d6590d66a22de55a272c0", 0x2a, 0x7}, {&(0x7f0000000500)="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", 0x1000, 0x5}, {&(0x7f0000001500)="dc5fc3d0aa406a4aaabf819b454b9ac6c80ebf7d5132ae16fc3065147f023276dc4f6c72d0071458c4e59e5fbbc952efe497ffad9258f74c17494a73b36b21acc44c057d18378599cee705a94b38719d69cc24d21824a030b0bc08bab11918b0020c3a5f4be7e6056b08ad2bc730ab43e25ecf3ca8998bf159a0d215245b5144f893333335d1e99bb5130ce3763f6499e53d", 0x92, 0xd0}, {&(0x7f00000015c0)="b695f0a537bee8f22e34e75035a32f2938d1acb690563902a525ee4797c60dc567c06e27b55602c75715c7fce60bac141591b7d4a54f853fb1f0f59d43d250b89ecf4dc34455188409a9cc29b99e6506c7c5dc4ecc0c5d8abf4de6d5ef52435fad8986186898aed616de257fe98127b45b72b226848e592a8224cdbde7cf062cdfc408957036617451dc093c74164219baa085eb6fa60d97e72c82c84982903bb2ab76d65803274b14be1ccc4b6aec2be977427c5fc07a245a893c4a70fc5d30d8eff54ce7158edb625d5c58032145019340920b4f4f1b6d", 0xd8, 0x6}], 0x280082, &(0x7f0000001780)={'nouuid,', {[{@noattr2='noattr2', 0x2c}]}}) [ 139.013370] sd 0:0:1:0: [sg0] tag#3481 CDB: Test Unit Ready [ 139.019172] sd 0:0:1:0: [sg0] tag#3481 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 139.028353] sd 0:0:1:0: [sg0] tag#3481 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 139.037278] sd 0:0:1:0: [sg0] tag#3481 CDB[20]: 00 00 00 00 2018/05/10 16:44:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)=0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000300)={r3, r4, r5}, 0xc) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x68, &(0x7f0000000000), 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)={@ipv4={[], [], @broadcast}}, &(0x7f0000000180)=0x14) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/05/10 16:44:47 executing program 5 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:47 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000040)={0x5, &(0x7f0000000200)=[{}, {}, {}, {}, {}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f00000001c0)=[{0x20, 0x0, 0x0, 0xfffffffffffff014}, {0x6}]}, 0x10) 2018/05/10 16:44:47 executing program 7: r0 = socket$inet(0x10, 0x2, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x10200, 0x102) recvfrom$unix(r1, &(0x7f00000000c0)=""/173, 0xad, 0x0, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000020ff0)=[{&(0x7f0000000000)="2f0000001c000367ffffff000d0000000200000001000000000003c91300010023000000000000005867000000050b", 0x2f}], 0x1}, 0x0) 2018/05/10 16:44:47 executing program 4: syz_mount_image$f2fs(&(0x7f0000000380)='f2fs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000010400)="1020f5f20100070009000000030000000c0000000900000001000000010000000000000000280000000000000c00000013000000020000000200000002000000010000000c000000000200000002000000060000000a0000000e000000100000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f00000002c0)) [ 139.203457] sd 0:0:1:0: [sg0] tag#3498 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 139.212254] sd 0:0:1:0: [sg0] tag#3498 CDB: Test Unit Ready [ 139.218098] sd 0:0:1:0: [sg0] tag#3498 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 139.227056] sd 0:0:1:0: [sg0] tag#3498 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 139.236183] sd 0:0:1:0: [sg0] tag#3498 CDB[20]: 00 00 00 00 [ 139.261707] FAULT_INJECTION: forcing a failure. [ 139.261707] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.273704] CPU: 0 PID: 10762 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 139.280998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.290485] Call Trace: [ 139.293121] dump_stack+0x1b9/0x294 [ 139.296771] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.302092] should_fail.cold.4+0xa/0x1a [ 139.306180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.311327] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 139.316079] ? find_held_lock+0x36/0x1c0 [ 139.320138] ? check_same_owner+0x320/0x320 [ 139.324447] ? __lockdep_init_map+0x105/0x590 [ 139.328931] ? rcu_note_context_switch+0x710/0x710 [ 139.333965] ? lockdep_init_map+0x9/0x10 [ 139.338025] ? __might_sleep+0x95/0x190 [ 139.341994] __alloc_pages_nodemask+0x34e/0xd70 [ 139.346659] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 139.351683] ? kasan_check_read+0x11/0x20 [ 139.355820] ? rcu_pm_notify+0xc0/0xc0 [ 139.359690] ? trace_hardirqs_off+0xd/0x10 [ 139.363917] ? putname+0xf2/0x130 [ 139.367366] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 139.372895] alloc_pages_current+0x10c/0x210 [ 139.377301] __get_free_pages+0xf/0x40 [ 139.381172] get_zeroed_page+0x11/0x20 [ 139.385049] mount_fs+0x210/0x328 [ 139.388491] ? mpi_free.cold.1+0x19/0x19 [ 139.392539] vfs_kern_mount.part.34+0xd4/0x4d0 [ 139.397110] ? may_umount+0xb0/0xb0 [ 139.400724] ? _raw_read_unlock+0x22/0x30 [ 139.404867] ? __get_fs_type+0x97/0xc0 [ 139.408748] do_mount+0x564/0x3070 [ 139.412278] ? do_raw_spin_unlock+0x9e/0x2e0 [ 139.416676] ? interrupt_entry+0xb1/0xf0 [ 139.420735] ? copy_mount_string+0x40/0x40 [ 139.424962] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 139.429710] ? retint_kernel+0x10/0x10 [ 139.433598] ? copy_mount_options+0x213/0x380 [ 139.438081] ? write_comp_data+0x11/0x70 [ 139.442132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.447656] ? copy_mount_options+0x285/0x380 [ 139.452138] ksys_mount+0x12d/0x140 [ 139.455766] __x64_sys_mount+0xbe/0x150 [ 139.459729] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.464733] do_syscall_64+0x1b1/0x800 [ 139.468611] ? finish_task_switch+0x1ca/0x810 [ 139.473094] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.478019] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.482939] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 139.488292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.493127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.498303] RIP: 0033:0x455979 [ 139.501481] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/10 16:44:47 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000280), 0x4) dup2(r0, r0) [ 139.509178] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 139.516436] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 139.523835] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 139.531091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 139.538347] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 2018/05/10 16:44:47 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0xa8200, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000180)) write$sndseq(0xffffffffffffffff, &(0x7f0000000200), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000100)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/10 16:44:47 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="ff2dcfaa225962856837a9ffd925a5578bf32e85e019ff15b66243a4d2be42ad386c48eac659856d28a6dcdc2f5470bc575540da364be5147bfae52145d2e38ae73974539a688d0b1cd7af371ac88baecc386dafcdfa560a4a2f1f1e8f35a3479e6c7fca3c"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={"74756e6c30000000e5ff00", 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) r3 = add_key(&(0x7f0000000240)='ceph\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r3, &(0x7f00000002c0)='dns_resolver\x00', &(0x7f0000000300)='\')GPL#}keyringlo,[\x00') ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x200500, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000100)={{0x0, 0x1, 0x20, 0x3, 0x9}, 0x10000, 0x2}) dup2(r0, r2) ioctl$KVM_GET_ONE_REG(r4, 0x4010aeab, &(0x7f0000000200)={0x3, 0x80000001}) [ 139.591136] attempt to access beyond end of device [ 139.596190] loop4: rw=12288, want=4104, limit=20 [ 139.609815] sctp: [Deprecated]: syz-executor0 (pid 10782) Use of int in max_burst socket option deprecated. [ 139.609815] Use struct sctp_assoc_value instead [ 139.654271] attempt to access beyond end of device [ 139.659473] loop4: rw=12288, want=8200, limit=20 [ 139.672874] attempt to access beyond end of device [ 139.677964] loop4: rw=12288, want=4104, limit=20 [ 139.686744] sctp: [Deprecated]: syz-executor0 (pid 10788) Use of int in max_burst socket option deprecated. [ 139.686744] Use struct sctp_assoc_value instead 2018/05/10 16:44:47 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x10000}, 0x10) socket$inet_sctp(0x2, 0x5, 0x84) [ 139.693568] attempt to access beyond end of device [ 139.706359] loop4: rw=12288, want=8200, limit=20 [ 139.735466] attempt to access beyond end of device [ 139.740578] loop4: rw=12288, want=4104, limit=20 2018/05/10 16:44:47 executing program 0: gettid() setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000240), 0x3) 2018/05/10 16:44:47 executing program 3: fcntl$getown(0xffffffffffffff9c, 0x9) r0 = syz_open_pts(0xffffffffffffffff, 0x400) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000001c0)=0x0) mkdir(&(0x7f0000000240)='./control/file0/file0\x00', 0x189) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x80000) r2 = userfaultfd(0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r3 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f0000000100)='./file0\x00', 0x48) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r6 = getpid() sched_setattr(r6, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) getdents(r3, &(0x7f0000000000), 0x1f0) socket$inet6(0xa, 0x5, 0x7866) r7 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) dup2(r3, r4) fdatasync(r7) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r8 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') ioctl$TIOCGPGRP(r8, 0x540f, &(0x7f0000000080)=0x0) setpgid(r1, r9) [ 139.755496] attempt to access beyond end of device [ 139.760607] loop4: rw=12288, want=8200, limit=20 2018/05/10 16:44:47 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) unshare(0x400) setsockopt$inet_dccp_int(r0, 0x21, 0x11, &(0x7f0000000000), 0x4) [ 139.807522] attempt to access beyond end of device [ 139.812632] loop4: rw=12288, want=4104, limit=20 [ 139.850699] attempt to access beyond end of device [ 139.855810] loop4: rw=12288, want=8200, limit=20 2018/05/10 16:44:48 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x2) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000001b40)=""/207) recvmmsg(r0, &(0x7f0000001700)=[{{&(0x7f0000000140)=@nl, 0x80, &(0x7f0000001640)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/25, 0x19}, {&(0x7f0000001200)=""/75, 0x4b}, {&(0x7f0000001280)=""/253, 0xfd}, {&(0x7f0000001380)=""/107, 0x6b}, {&(0x7f0000001400)=""/195, 0xc3}, {&(0x7f0000001500)=""/180, 0xb4}, {&(0x7f00000015c0)=""/79, 0x4f}], 0x8, &(0x7f00000016c0)=""/30, 0x1e, 0x8}, 0x2}], 0x1, 0x40, &(0x7f0000001740)={0x77359400}) r1 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000018c0)={0x0, 0x2, 0x81, 0x9, 0x8, 0x3, 0x0, 0x0, {0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5d, 0xb6, 0x80, 0x1}}, &(0x7f0000001980)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000019c0)={0x9, 0x500, 0xd, 0x29, 0x1, 0x70b, 0x3, 0x40008000, r2}, &(0x7f0000001a00)=0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001780)={0x0, 0x100000001}, &(0x7f00000017c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={r3, 0xf3, "02714f3005423995112ba9227d655914b74c7d0f1d49a491015620467a47a8fc8278be38aa415fce0acf85d386f19b17d3b26445fb254e4eab7204c3d1a9f111ae3420d13ba2d447ce5546a4ccea67f1f81322406f9a31037b93c2d17f8c00eb713c9b57da52541c64434808bbc2afb389aada21e78e5e0bd801164a4ce0d507696b1b7b41524c004fb35e2dd225ab9de163946862966f4bb166f0ed5d8bd221f2d71f8a1e5f4cf96da58163e4843a7d04c82de09473d002be1a70acc992fd2bb9e548e01f6a48ffcf98df5ea3a6825ea89ca5d9262109c0428c18b4013af1b14151c3cec9f699afff4e7d046ac6c17ece3638"}, &(0x7f0000001880)=0xfffffffffffffece) writev(r1, &(0x7f0000000180), 0x100000000000088d) 2018/05/10 16:44:48 executing program 7: recvmmsg(0xffffffffffffffff, &(0x7f0000976da8)=[{{&(0x7f00005e9000)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000007000)=[{&(0x7f000096af42)=""/190, 0xbe}, {&(0x7f0000000100)=""/32, 0x20}, {&(0x7f0000eb6fc3)=""/61, 0xfffffffffffffee7}], 0x3, &(0x7f0000940f43)=""/189, 0xbd}}], 0x1, 0x0, &(0x7f0000b9dff0)={0x0, 0x1c9c380}) r0 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) ioctl(r0, 0x2285, &(0x7f0000007000)='S') stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r1) 2018/05/10 16:44:48 executing program 5 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:48 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000004000), 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x7, &(0x7f0000001380)=[{&(0x7f0000000080)="fa7bc3", 0x3, 0x3}, {&(0x7f00000000c0)="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", 0x1000, 0xfffffffffffffffb}, {&(0x7f00000010c0)="504f3fb88427c123e330eda5e693cd82950153e6c758ca19247e35432c6d77c4bb8e496ea1fed22ee3d4af2f64addc216101f4578be92ee113566af312d48c2b7b72d688b4beb2bd8515b689dbd995ab6a25f2f23f", 0x55, 0x7fff}, {&(0x7f0000001140)="a80be138680754755030e395ec4c92d6c3773b5b1c1413350e5cdfd83463f5ca0f65c14b036a59177c3f", 0x2a, 0x2}, {&(0x7f0000001180)="dff46d4dfdf9ce3f8f5ae2b5b96f6caba84bcc85b02e2f4d50bd3e841c1dbdf8800b79d7ec5cab949737b2c6f36dd5cd64aad27407781f4749fdabcbe678b684fc1b1d777032c17fd3ad9db7932f7761fcbabbcfa0ec4dc61358086ccfb45aea2177567537464486d85c3ebf485ffd08fa51c7b75ee148fe895f49a9981a8e94a836cfe8f210a1b613da9f587bec0bba6a57c5d1563b60d7d3258c38b8382876ac00aba8087737a52f78ed17437148f2cea4b8ef8ad9aaef06bebe7e30f417ddfadd93c8a37f28cb202584af4508b2cb8c68b3de6e14b4ba7435dd01938ba9c0c19fd11cf6c298e24bffcc388ce6b84de361ec24288ab5", 0xf7, 0x1f}, {&(0x7f0000001280)="1c86849795fb668858f726243104", 0xe, 0x2c1}, {&(0x7f00000012c0)="f4ab33955d8a83a02deca7fc0f8e6586f2a77287e4677296fed28b0e58ab0ee64adcb5fac328d8c76bf7b2a6bf219f963c08643e472ebeb9d86da60a7ee0844983f32a5b1ca49021fcd1e8e63f5af6137b855a2fa4985b90148de8fbe3caea19d64e9f864516768e036be640f28fb0bfbe5be0c5592a62de5bcdc379ae52aa43a1dcefe2", 0x84, 0x5}], 0x80082, &(0x7f0000001440)={[{@noenospc_debug='noenospc_debug', 0x2c}, {@degraded='degraded', 0x2c}, {@noinode_cache='noinode_cache', 0x2c}, {@noautodefrag='noautodefrag', 0x2c}, {@subvolid={'subvolid', 0x3d, "db"}, 0x2c}, {@usebackuproot='usebackuproot', 0x2c}, {@compress_force_algo={'compress-force', 0x3d, 'no'}, 0x2c}]}) 2018/05/10 16:44:48 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000040)="fe4c04b72d5e1d86108715260b4bca7705bc552a76525f0ee2307a84fa9b305b296dec8e5f30b773a71a8c6de3f0e3107d8669d364e83523ea5cc130da760237fa5a7180d0954296d6aa81053feec23d2878ce1698bb67c33c48548c83000ade99ef887b802a3ef5211e28663b85503ec1c0b1c7", &(0x7f0000000380)}, 0x20) r1 = getpgid(0xffffffffffffffff) ptrace(0x421f, r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000600)={r0, &(0x7f0000000540), &(0x7f0000000580)}, 0x20) 2018/05/10 16:44:48 executing program 6: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) close(r0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200200, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0xfd, @dev={0xfe, 0x80, [], 0xf}, 0x20}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x7fff, 0x8, 0x6, 0x8001, r2}, 0x10) 2018/05/10 16:44:48 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r1, 0x1, 0x3d, &(0x7f0000000040)=0xf044eb3, 0x4) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) r4 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x1152c0, 0x100) setsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f0000000200)={0xe6, 0x7fff, 0x2, 0xab}, 0x6) 2018/05/10 16:44:48 executing program 2: syz_emit_ethernet(0x72, &(0x7f0000000240)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "fffff3", 0x3c, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x1}, {[], @icmpv6=@dest_unreach={0x305, 0x0, 0x0, 0x0, [], {0x0, 0x6, "c545f9", 0x0, 0x2f, 0x0, @empty, @mcast1={0xff, 0x1, [], 0x1}, [], "a0a888beffff15000000e2dc"}}}}}}}, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x400) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x400}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x4c, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, @in6={0xa, 0x4e20, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000340)={r1, 0x100}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r2, 0x3}, &(0x7f0000000100)=0x8) [ 140.862757] FAULT_INJECTION: forcing a failure. [ 140.862757] name failslab, interval 1, probability 0, space 0, times 0 [ 140.874112] CPU: 0 PID: 10852 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 140.881401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.890771] Call Trace: [ 140.893374] dump_stack+0x1b9/0x294 [ 140.897016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.902234] should_fail.cold.4+0xa/0x1a [ 140.906307] ? perf_trace_lock+0xd6/0x900 [ 140.910470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.917697] ? zap_class+0x720/0x720 [ 140.921437] ? perf_trace_lock+0xd6/0x900 [ 140.925606] ? rcu_is_watching+0x85/0x140 [ 140.931642] ? rcu_pm_notify+0xc0/0xc0 [ 140.935548] ? find_held_lock+0x36/0x1c0 [ 140.939618] ? check_same_owner+0x320/0x320 [ 140.943932] ? rcu_note_context_switch+0x710/0x710 [ 140.949642] __should_failslab+0x124/0x180 [ 140.953889] should_failslab+0x9/0x14 [ 140.957688] kmem_cache_alloc_trace+0x2cb/0x780 [ 140.962485] ? kasan_check_write+0x14/0x20 [ 140.966715] ? do_raw_spin_lock+0xc1/0x200 [ 140.970947] sget_userns+0x1c7/0xf00 [ 140.974652] ? get_anon_bdev+0x2f0/0x2f0 [ 140.978710] ? destroy_unused_super.part.11+0x110/0x110 [ 140.984066] ? __alloc_pages_nodemask+0xacf/0xd70 [ 140.989004] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 140.994029] ? kasan_check_read+0x11/0x20 [ 140.998198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.003723] ? cap_capable+0x1f9/0x260 [ 141.007600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.013146] ? security_capable+0x99/0xc0 [ 141.017290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.022814] ? ns_capable_common+0x13f/0x170 [ 141.027217] ? get_anon_bdev+0x2f0/0x2f0 [ 141.031264] sget+0x10b/0x150 [ 141.034363] ? shmem_remount_fs+0x740/0x740 [ 141.038673] mount_nodev+0x33/0x110 [ 141.042559] shmem_mount+0x2c/0x40 [ 141.046090] mount_fs+0xae/0x328 [ 141.049457] vfs_kern_mount.part.34+0xd4/0x4d0 [ 141.054033] ? may_umount+0xb0/0xb0 [ 141.057649] ? _raw_read_unlock+0x22/0x30 [ 141.061783] ? __get_fs_type+0x97/0xc0 [ 141.065661] do_mount+0x564/0x3070 [ 141.069193] ? do_raw_spin_unlock+0x9e/0x2e0 [ 141.073591] ? copy_mount_string+0x40/0x40 [ 141.077813] ? rcu_pm_notify+0xc0/0xc0 [ 141.081700] ? copy_mount_options+0x5f/0x380 [ 141.086093] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.091097] ? kmem_cache_alloc_trace+0x616/0x780 [ 141.095929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.101460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.106986] ? copy_mount_options+0x285/0x380 [ 141.111485] ksys_mount+0x12d/0x140 [ 141.115105] __x64_sys_mount+0xbe/0x150 [ 141.119066] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.124070] do_syscall_64+0x1b1/0x800 [ 141.127944] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 141.132778] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.137694] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.142612] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 141.147966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.152798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.157978] RIP: 0033:0x455979 2018/05/10 16:44:48 executing program 6: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create(0x4007) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000097b000)) vmsplice(r1, &(0x7f00004e8000)=[{&(0x7f00005dff57)=';', 0x1}], 0x1, 0x0) 2018/05/10 16:44:49 executing program 4: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x200125) personality(0x100000000000c) mknodat(r0, &(0x7f0000000000)='./control\x00', 0x0, 0x0) 2018/05/10 16:44:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x10000000000000a) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x22000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x20000, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f0000000400)={'security\x00', 0xa1, "2d44d1767bccd45427002656b4ea14a3f10de1b671726368487a2500ee430e0ed5da549044d86c45a0ba4efa7b860a6266c17468085fedd0a63229b07845b41f1c81f4196d13e1578531b6c892d795b2f9e7a442f8f2e8eee4d6d89ae2610d2a55ccafc388828505625686798922476ca5c2e363948501fa247899eedeca118802642115041abd9e9bdcb5d429fe13aa09bf8e2665e08b36d221894601412560af"}, &(0x7f0000000540)=0xc5) io_setup(0x1, &(0x7f0000000040)=0x0) dup3(r1, r2, 0x0) io_submit(r4, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000200)="0250116fe974f7d9dc215d2924af7b7f", 0x10}]) fcntl$addseals(r0, 0x409, 0x1) r5 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0185879, &(0x7f0000000080)={0x46cbb536c24fe78}) r6 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x400) write(r0, &(0x7f0000000240)="0d858e595b36d6b81738855b6066646496b579e3a1e7bc4b652904c3ee187f169e43edfacc98e8b9e2a9b100096b841a460ab4ab3ae88dc4e736327848b7e4c3a7493b4ad2ba05cbd6f888357896bafb42d7561d94d3f7aeb84760ad181760b1b86214587bda5289134d0c10d613fccda41db56bf0882561cc4298b3c0b61888959961d3d02795ad6e85524d39834c5b6816b8b4f908d00707598b9040a3186358e8e0f01f846cc2748a8d998e7c73cb39dd", 0xb2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, [0x1f, 0x0, 0x75, 0x5, 0x80, 0x200, 0x6, 0x4b, 0x8, 0x0, 0x0, 0x2, 0xffffffff, 0xff, 0xc02]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000300)={r7, @in6={{0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x10001, 0x8}, 0x90) [ 141.161150] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.168846] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 141.176105] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 141.183681] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 141.190938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 141.198194] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 2018/05/10 16:44:49 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x301000, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xfffffffffffffffe) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x401011, r0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4000000000000266}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000240)) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000200)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x404000) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000001c0)={0x1, 0x2d5, 0x10001, 0x8, 0x3, 0xbf0, 0x7fffffff, 0x0, 0x0, 0x5, 0x8, 0x10001}) getsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/10 16:44:49 executing program 3: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt(r0, 0x111, 0x1, &(0x7f0000000240)="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", 0x139) 2018/05/10 16:44:49 executing program 7: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x3, 0x80000) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000180)=0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140)=0x3, 0x4) connect(r0, &(0x7f0000000040)=@nfc={0x27, 0x1, 0x2, 0x4}, 0xfffffffffffffed3) 2018/05/10 16:44:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001800)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) unlinkat(r2, &(0x7f0000000000)='./file1\x00', 0x0) fallocate(r2, 0x0, 0x0, 0x40007) sendfile(r1, r2, &(0x7f0000ccb000), 0x400) 2018/05/10 16:44:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000001200)='cpuset.mem_exclusive\x00', 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x100, 0x0) connect$netlink(r1, &(0x7f00000001c0)=@unspec, 0xc) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x5, 0x6}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r2, 0x101}, 0x8) r3 = openat$cgroup_int(r0, &(0x7f0000000100)='io.bfq.weight\x00', 0x2, 0x0) getdents64(r1, &(0x7f0000001240)=""/4096, 0x1000) write$cgroup_int(r3, &(0x7f0000000040)={[0x30]}, 0x2) 2018/05/10 16:44:49 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000000200)=@alg, &(0x7f0000000140)=0x80) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000280), 0x4) syz_fuseblk_mount(&(0x7f0000000080)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f2f66696c653000", &(0x7f0000000180)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x8000) 2018/05/10 16:44:49 executing program 5 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:49 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000000000000000000001f1100000000000000000000397925c6000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x405c6e, 0x429, &(0x7f0000000080)=""/251}, 0x48) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100c2) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000180)) 2018/05/10 16:44:49 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x101000, 0x0) write$binfmt_misc(r0, &(0x7f0000000600)={'syz1', "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"}, 0x1004) syz_emit_ethernet(0x0, &(0x7f0000101000)=ANY=[], 0x0) eventfd(0x5b5ee993) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2000, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0xfffffffffffffffd, 0x3) shutdown(r2, 0x0) recvmsg(r2, &(0x7f00000005c0)={&(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000000480), 0x85, &(0x7f0000000500)=""/168, 0xa8}, 0x2) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) [ 141.466365] l2tp_ppp: tunl 4: set debug=e66c1d3b 2018/05/10 16:44:49 executing program 1: r0 = shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x7000) shmctl$IPC_RMID(r0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000040)) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) [ 141.503094] FAULT_INJECTION: forcing a failure. [ 141.503094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 141.514951] CPU: 1 PID: 10894 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 141.522235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.531597] Call Trace: [ 141.534206] dump_stack+0x1b9/0x294 [ 141.537857] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.543065] ? graph_lock+0x170/0x170 [ 141.546894] should_fail.cold.4+0xa/0x1a [ 141.550968] ? print_usage_bug+0xc0/0xc0 [ 141.555046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.560175] ? debug_check_no_locks_freed+0x310/0x310 [ 141.565397] ? find_next_bit+0x104/0x130 [ 141.569493] ? kasan_check_write+0x14/0x20 [ 141.573747] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 141.578699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.584258] ? should_fail+0x21b/0xbcd [ 141.588178] __alloc_pages_nodemask+0x34e/0xd70 [ 141.592873] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 141.597908] ? find_held_lock+0x36/0x1c0 [ 141.601999] ? check_same_owner+0x320/0x320 [ 141.606341] cache_grow_begin+0x72/0x6c0 [ 141.610426] kmem_cache_alloc_trace+0x6a5/0x780 [ 141.615112] ? kasan_check_write+0x14/0x20 [ 141.619361] ? do_raw_spin_lock+0xc1/0x200 [ 141.623617] sget_userns+0x1c7/0xf00 [ 141.627346] ? get_anon_bdev+0x2f0/0x2f0 [ 141.631429] ? destroy_unused_super.part.11+0x110/0x110 [ 141.636823] ? __alloc_pages_nodemask+0xacf/0xd70 [ 141.641692] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 141.646730] ? kasan_check_read+0x11/0x20 [ 141.650897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.656443] ? cap_capable+0x1f9/0x260 [ 141.660355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.665913] ? security_capable+0x99/0xc0 [ 141.670086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.675644] ? ns_capable_common+0x13f/0x170 [ 141.680076] ? get_anon_bdev+0x2f0/0x2f0 [ 141.684156] sget+0x10b/0x150 [ 141.687287] ? shmem_remount_fs+0x740/0x740 [ 141.691624] mount_nodev+0x33/0x110 [ 141.695264] shmem_mount+0x2c/0x40 [ 141.698827] mount_fs+0xae/0x328 [ 141.702213] vfs_kern_mount.part.34+0xd4/0x4d0 [ 141.706808] ? may_umount+0xb0/0xb0 [ 141.710444] ? _raw_read_unlock+0x22/0x30 [ 141.714601] ? __get_fs_type+0x97/0xc0 [ 141.718501] do_mount+0x564/0x3070 [ 141.722054] ? do_raw_spin_unlock+0x9e/0x2e0 [ 141.726476] ? copy_mount_string+0x40/0x40 [ 141.730719] ? rcu_pm_notify+0xc0/0xc0 [ 141.734622] ? copy_mount_options+0x5f/0x380 [ 141.739043] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.744075] ? kmem_cache_alloc_trace+0x616/0x780 [ 141.748939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.754496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.760049] ? copy_mount_options+0x285/0x380 [ 141.764540] ksys_mount+0x12d/0x140 [ 141.768152] __x64_sys_mount+0xbe/0x150 [ 141.772122] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.777126] do_syscall_64+0x1b1/0x800 [ 141.780998] ? finish_task_switch+0x1ca/0x810 [ 141.785490] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.790402] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.795314] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 141.800661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.805488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.810658] RIP: 0033:0x455979 [ 141.813828] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.821520] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 141.828773] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 141.836032] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 141.843285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/10 16:44:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x800, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}, 0x1c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x414040, 0x0) mknodat(r1, &(0x7f00000000c0)='./file0\x00', 0x18, 0xa8d) r2 = dup(r0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00000002c0)=""/233, &(0x7f0000000000)=0xe9) 2018/05/10 16:44:49 executing program 7: r0 = open(&(0x7f0000254ff8)='./file0\x00', 0x141042, 0x0) r1 = shmget(0x3, 0x4000, 0x9, &(0x7f0000ffa000/0x4000)=nil) r2 = geteuid() r3 = getgid() lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpid() r7 = getpgrp(0x0) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000180)={{0x0, r2, r3, r4, r5, 0x82, 0x1}, 0x1ff, 0x6, 0x10001, 0x0, r6, r7, 0x3}) openat$cgroup_type(r0, &(0x7f0000000200)='cgroup.type\x00', 0x2, 0x0) rt_sigprocmask(0x0, &(0x7f0000000300)={0x7fffffff}, &(0x7f00000002c0), 0xffffffff) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x7, 0x4) ftruncate(r0, 0x40000000000ffff) 2018/05/10 16:44:49 executing program 1: r0 = socket(0x1000000010, 0x802, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002840)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000002940)=0xe8) bind$packet(r0, &(0x7f0000002980)={0x11, 0xff, r1, 0x1, 0x6, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'tunl0\x00', 0x0}) r3 = semget(0x2, 0x6, 0x140) semctl$GETZCNT(r3, 0x2, 0xf, &(0x7f0000000180)=""/43) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'nr0\x00', {0x2, 0x4e21}}) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/9, 0x9}], 0x1, 0x0) syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002700), 0x0, &(0x7f0000002800)={[{@gid={'gid', 0x3d, [0x35, 0x30, 0x36, 0x32, 0x30, 0x31, 0x33, 0x32, 0x36, 0x34]}, 0x2c}]}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c00025200250400d83f8b6bb785000000ff7f00008e0000", @ANYRES32=r2], 0x2}, 0x1, 0x0, 0x0, 0x3}, 0x0) 2018/05/10 16:44:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x3, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{0x0, 0x0, 0xfffff000}}) 2018/05/10 16:44:49 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="020d000010000000000000000000000003000600000000000200000031ebf8c70000000000000000030005000000000002000000bc8a90d88fa2cecb0000000008001200020001000000000000000000100000de020300000012000000dbea001d00000121000000000000000000ffffe0000001000000000000000000000000"], 0x80}, 0x1}, 0x0) ioctl$sock_ifreq(r0, 0x8943, &(0x7f0000000000)={'ip6gre0\x00', @ifru_names='syzkaller0\x00'}) 2018/05/10 16:44:49 executing program 5 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:49 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0), 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f, 0x3, {0x62c0, 0xba52, 0x6, 0x3f8, 0x0, 0xfffffffffffffffd}}, 0xffffffffffffff93) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002980)={0xffffffffffffffff}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f0000516000)) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000000)={[], 0xff}) ioctl$KVM_SET_PIT(r4, 0x8048ae66, &(0x7f000074af90)) listen(0xffffffffffffffff, 0x80000001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x5, 0x41a, 0xfffffffffffffffa}, &(0x7f00000001c0)=0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f00000022c0)={&(0x7f00000021c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000002280)={&(0x7f0000002240)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20032bbd7000fedbdf2503000000080006000500000008000600050000000800050002000000080006009b1b845f"], 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x80) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000580)=@assoc_id=r5, 0x4) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="5eed99cc"], 0x1}, 0x1, 0x0, 0x0, 0x20040801}, 0x40) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x0, 0x8000, 0x10000, 0x8000, 0x0, 0xffffffff}, &(0x7f0000000240)=0x20) r8 = bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x7, 0xc, &(0x7f00000005c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x2}, @generic={0x0, 0x818d, 0x82e, 0x1000}, @map={0x18, 0x1, 0x1}, @alu={0x7, 0x4, 0x1, 0x0, 0x1, 0x138}, @ldst={0x0, 0x2, 0x6, 0x7, 0xb, 0x8, 0x4}, @exit={0x95}], &(0x7f00000006c0)='GPL\x00', 0xfffffffffffffff9, 0x98, &(0x7f0000000700)=""/152, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f0000000840)=r8, 0x4) writev(r7, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) ioctl$DRM_IOCTL_CONTROL(r8, 0x40086414, &(0x7f0000002180)={0x1, 0xb40}) ioctl$sock_netdev_private(r2, 0x0, &(0x7f0000000880)="58388e43f2d10d649f0d5b185c241ebdec1bec36a2a74799bdcb561ccf45bdd0485b14427c0e1813fdd99f1f891262df71ce709447ad4d6589c1702f242fca638093623bfb22dc59255c84b7b2732906fd01eabe1ab64e7f35103964b11c90ab6ebcdbb1ab764481a0d90ff452089a0fff039c36533a0b9cf5996d3ef39c7de0bfd81ac6897c7ca4387873f6acfa908c79f335d2153489d9894ef591ea4896db697e739bb0edc59cdf6d07379d56e724bc9bdf53dcf63760777a5acca65a334497987c485ff564c081c200d46b5857c222c0f0e9bd0b9999b7aae07b5823668fff79e680c748b0eb7534422498ca9a") ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000003c0)={'bpq0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000540)={'bond0\x00', 0xa00}) 2018/05/10 16:44:49 executing program 4: r0 = socket$inet(0x2, 0x3, 0x2) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f00000000c0)=0xfffffffffffffff8) socket$inet(0x2, 0x3, 0x8b) r1 = memfd_create(&(0x7f0000000040)="274c016f00fc000500090000000000400002", 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/raw\x00') sendfile(r1, r2, &(0x7f00006dbff8), 0xffffffc2) [ 141.850534] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a 2018/05/10 16:44:49 executing program 7: r0 = socket(0x1e, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x101000, 0x0) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000180)) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'\x00', 0x4000}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)=0x8, 0x4) bind(r0, &(0x7f0000001200)=@generic={0x1e, "0101000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cd184a"}, 0x80) r2 = socket(0x1e, 0x5, 0x0) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000006c0)='\r', 0x1}], 0x1, &(0x7f00002d4000)}, 0x0) recvmmsg(r0, &(0x7f0000000440)=[{{&(0x7f0000000e00), 0x80, &(0x7f0000000f80)=[{&(0x7f0000000340)=""/255, 0xff}], 0x1, &(0x7f0000000fc0)=""/112, 0x70}}], 0x400000000000043, 0x0, &(0x7f0000001180)) 2018/05/10 16:44:49 executing program 4: r0 = memfd_create(&(0x7f00000002c0)='ramfs\x00', 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) fanotify_init(0x30, 0x400) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000280)=0x401, 0xaa3d) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000580)) write$fuse(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="809e0b0dc85f4d56aa30cc5ff6c6106d3a16270876e73026911116757283b62d08d24327bbb4daf7d3b522f6dc4891d3270a89"], 0x33) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, [0x8000]}, &(0x7f00000003c0)=0x100) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540), 0x14) sendmmsg(r1, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x3f6}], 0x1}}], 0x1, 0x0) shutdown(r1, 0x1) 2018/05/10 16:44:49 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b000007110000f30501000b000100020423ca0000cf", 0x1f) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x7fff, 0x4) 2018/05/10 16:44:49 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000480)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x20000000000003, 0x300) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000680)=""/4096) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0xa, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002c40)=ANY=[]) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000300)={0x8, 0xffff, 0x5, 0x2, 0x10001, 0x3, 0x0, 0x5, 0x0, 0x0, 0x9, 0xffffffffffff5469}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$vnet(r0, &(0x7f0000000280)={0x1, {&(0x7f0000000140)=""/7, 0x7, &(0x7f0000000200)=""/76, 0x0, 0x2}}, 0x68) [ 142.071553] FAULT_INJECTION: forcing a failure. [ 142.071553] name failslab, interval 1, probability 0, space 0, times 0 [ 142.083446] CPU: 0 PID: 10958 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 142.090733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.100098] Call Trace: [ 142.102682] dump_stack+0x1b9/0x294 [ 142.106431] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.111625] ? pcpu_next_unpop+0x83/0xf0 [ 142.115683] should_fail.cold.4+0xa/0x1a [ 142.119736] ? kasan_check_write+0x14/0x20 [ 142.123961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.129052] ? graph_lock+0x170/0x170 [ 142.132854] ? wait_for_completion+0x870/0x870 [ 142.137424] ? graph_lock+0x170/0x170 [ 142.141213] ? find_next_zero_bit+0x111/0x140 [ 142.145708] ? find_held_lock+0x36/0x1c0 [ 142.149762] ? __lock_is_held+0xb5/0x140 [ 142.153817] ? check_same_owner+0x320/0x320 [ 142.158128] ? __might_sleep+0x95/0x190 [ 142.162092] ? rcu_note_context_switch+0x710/0x710 [ 142.167015] __should_failslab+0x124/0x180 [ 142.171249] should_failslab+0x9/0x14 [ 142.175039] __kmalloc+0x2c8/0x760 [ 142.178665] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.184350] ? __lockdep_init_map+0x105/0x590 [ 142.188841] ? __list_lru_init+0xdd/0x790 [ 142.192982] __list_lru_init+0xdd/0x790 [ 142.196960] ? list_lru_destroy+0x4c0/0x4c0 [ 142.201267] ? mark_held_locks+0xc9/0x160 [ 142.205402] ? __raw_spin_lock_init+0x1c/0x100 [ 142.209971] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.215226] ? __lockdep_init_map+0x105/0x590 [ 142.219710] ? lockdep_init_map+0x9/0x10 [ 142.223768] sget_userns+0x73a/0xf00 [ 142.227472] ? get_anon_bdev+0x2f0/0x2f0 [ 142.231525] ? destroy_unused_super.part.11+0x110/0x110 [ 142.236884] ? __alloc_pages_nodemask+0xacf/0xd70 [ 142.241718] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 142.246729] ? kasan_check_read+0x11/0x20 [ 142.250866] ? cap_capable+0x1f9/0x260 [ 142.254750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.260270] ? security_capable+0x99/0xc0 [ 142.264407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.269931] ? ns_capable_common+0x13f/0x170 [ 142.274329] ? get_anon_bdev+0x2f0/0x2f0 [ 142.278383] sget+0x10b/0x150 [ 142.281476] ? shmem_remount_fs+0x740/0x740 [ 142.285783] mount_nodev+0x33/0x110 [ 142.289399] shmem_mount+0x2c/0x40 [ 142.292949] mount_fs+0xae/0x328 [ 142.296309] vfs_kern_mount.part.34+0xd4/0x4d0 [ 142.300880] ? may_umount+0xb0/0xb0 [ 142.304509] ? _raw_read_unlock+0x22/0x30 [ 142.308657] ? __get_fs_type+0x97/0xc0 [ 142.312534] do_mount+0x564/0x3070 [ 142.316060] ? do_raw_spin_unlock+0x9e/0x2e0 [ 142.320458] ? copy_mount_string+0x40/0x40 [ 142.324679] ? rcu_pm_notify+0xc0/0xc0 [ 142.328558] ? copy_mount_options+0x5f/0x380 [ 142.332952] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.337952] ? kmem_cache_alloc_trace+0x616/0x780 [ 142.342965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.348496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.354032] ? copy_mount_options+0x285/0x380 [ 142.358530] ksys_mount+0x12d/0x140 [ 142.362145] __x64_sys_mount+0xbe/0x150 [ 142.366106] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.371111] do_syscall_64+0x1b1/0x800 [ 142.374984] ? finish_task_switch+0x1ca/0x810 [ 142.379478] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.384398] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.389316] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 142.394668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.399511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.404690] RIP: 0033:0x455979 [ 142.407875] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.415582] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 142.422837] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 142.430101] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 142.437355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 142.444621] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b 2018/05/10 16:44:50 executing program 1: r0 = memfd_create(&(0x7f0000755ffd)=',&\x00', 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x11, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x1000000100, @time={0x0, 0x989680}, 0x9, {0x40, 0x2}, 0x7, 0x2, 0x4f7a}) futex(&(0x7f0000000ffc), 0x7, 0x0, &(0x7f0000003ff0), &(0x7f0000000000), 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) 2018/05/10 16:44:50 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKRRPART(r0, 0x125f, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40, 0x0) write$binfmt_misc(r1, &(0x7f0000000180)={'syz0', "4620f1e990f9332fed9098aa3a877ee79b8ddd3e5a06e2bf"}, 0x1c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r2, 0xae}, 0x8) 2018/05/10 16:44:50 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7f}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000080)={r1, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x2b8) 2018/05/10 16:44:50 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000040)={'security\x00', 0x4, "6b70ec27"}, &(0x7f00000000c0)=0x28) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1}, &(0x7f0000000080)=0x10) 2018/05/10 16:44:50 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f00000000c0)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x100, 0x0) listen(r1, 0x1) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), &(0x7f0000000140)=0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000700)={r0, &(0x7f0000000200), &(0x7f0000000600)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000280), &(0x7f00000002c0), 0x2}, 0x20) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/05/10 16:44:50 executing program 5 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:50 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) flistxattr(r1, &(0x7f0000000300)=""/124, 0x7c) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000240)=0x8, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="6970365f76746930000000000400", 0x10) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x20200) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x1, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) getpeername$llc(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x10) sendmsg$nl_xfrm(r4, &(0x7f0000000780)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000480)=@updpolicy={0xb8, 0x19, 0x0, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in6=@mcast1={0xff, 0x1, [], 0x1}}}}, 0xffcb}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000080)={r0}) sendto$inet(r0, &(0x7f0000000300), 0x0, 0x4000, &(0x7f0000000040)={0x2}, 0x10) 2018/05/10 16:44:50 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0x1, 0x4, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}]}) syz_emit_ethernet(0x22, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x32, 0x0, @local={0xac, 0x223, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) 2018/05/10 16:44:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000000)=0x9, 0x4) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x40000080000028, 0xaff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0xffff8001}]}, 0x1c}, 0x1}, 0x0) 2018/05/10 16:44:50 executing program 6: socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba2ff4)={0x10}, 0xc, &(0x7f0000812ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="340000000c0009000000000000000016d39bcc00", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b00000000000c0001cd000000000000001e03c930e6739d35460c"], 0x34}, 0x1}, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) 2018/05/10 16:44:50 executing program 4: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0xfffffffffffffffa, 0x80000) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@get={0x1, &(0x7f00000000c0)=""/44, 0x7}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x800000003, &(0x7f0000005000)={{0x0, 0x4}}, &(0x7f0000ba9000)) close(r1) 2018/05/10 16:44:50 executing program 7: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x303000, 0x0) setns(r1, 0x4000000) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x7, 0x3, &(0x7f0000009fc0)=@framed={{0x18}, [], {0x95}}, &(0x7f000000a000)='GPL\x00', 0x3, 0xb2, &(0x7f000000a040)=""/178, 0x0, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) close(r0) 2018/05/10 16:44:50 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x84400, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2a0821}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x10, 0x70bd29, 0x25dfdbfd, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x33}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_IPPROTO={0x8, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x4800}, 0x4000000) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000200)=""/50) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5382782c1ef1b081}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=@migrate={0xb8, 0x21, 0x249b231626929d51, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}}}, [@policy_type={0xc, 0x10}, @migrate={0x5c, 0x11, [{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in6=@loopback={0x0, 0x1}}, {@in, @in6}]}]}, 0x252}, 0x1}, 0x24008010) 2018/05/10 16:44:50 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000100)=ANY=[]) creat(&(0x7f0000000080)='./file0\x00', 0x0) dup2(r0, r0) 2018/05/10 16:44:50 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='cpuset\x00') ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000080)=0x4) getsockopt(r0, 0x410000000000003a, 0x20000000000001, &(0x7f0000000f44)=""/188, &(0x7f0000000000)=0xbc) [ 142.941683] FAULT_INJECTION: forcing a failure. [ 142.941683] name failslab, interval 1, probability 0, space 0, times 0 [ 142.953068] CPU: 1 PID: 11005 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 142.960354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.969718] Call Trace: [ 142.972322] dump_stack+0x1b9/0x294 [ 142.975965] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.981181] ? kernel_text_address+0x79/0xf0 [ 142.985607] ? __unwind_start+0x166/0x330 [ 142.989777] should_fail.cold.4+0xa/0x1a [ 142.993857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.998983] ? graph_lock+0x170/0x170 [ 143.002802] ? save_stack+0x43/0xd0 [ 143.006444] ? kasan_kmalloc+0xc4/0xe0 [ 143.010341] ? __kmalloc+0x14e/0x760 [ 143.014880] ? __list_lru_init+0xdd/0x790 [ 143.019049] ? find_held_lock+0x36/0x1c0 [ 143.023132] ? __lock_is_held+0xb5/0x140 [ 143.027222] ? check_same_owner+0x320/0x320 [ 143.031569] ? rcu_note_context_switch+0x710/0x710 [ 143.036518] __should_failslab+0x124/0x180 [ 143.040777] should_failslab+0x9/0x14 [ 143.044602] kmem_cache_alloc_node_trace+0x26f/0x770 [ 143.049715] ? mark_held_locks+0xc9/0x160 [ 143.053866] ? __raw_spin_lock_init+0x1c/0x100 [ 143.058451] __kmalloc_node+0x33/0x70 [ 143.062240] kvmalloc_node+0x6b/0x100 [ 143.066039] __list_lru_init+0x559/0x790 [ 143.070099] ? list_lru_destroy+0x4c0/0x4c0 [ 143.074405] ? mark_held_locks+0xc9/0x160 [ 143.078541] ? __raw_spin_lock_init+0x1c/0x100 [ 143.083112] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.088121] ? __lockdep_init_map+0x105/0x590 [ 143.092607] ? lockdep_init_map+0x9/0x10 [ 143.096664] sget_userns+0x73a/0xf00 [ 143.100375] ? get_anon_bdev+0x2f0/0x2f0 [ 143.104447] ? destroy_unused_super.part.11+0x110/0x110 [ 143.109802] ? __alloc_pages_nodemask+0xacf/0xd70 [ 143.114654] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 143.119658] ? kasan_check_read+0x11/0x20 [ 143.123792] ? cap_capable+0x1f9/0x260 [ 143.127685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.133220] ? security_capable+0x99/0xc0 [ 143.137355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.142878] ? ns_capable_common+0x13f/0x170 [ 143.147270] ? get_anon_bdev+0x2f0/0x2f0 [ 143.151313] sget+0x10b/0x150 [ 143.154404] ? shmem_remount_fs+0x740/0x740 [ 143.158718] mount_nodev+0x33/0x110 [ 143.162337] shmem_mount+0x2c/0x40 [ 143.165863] mount_fs+0xae/0x328 [ 143.169216] vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.173791] ? may_umount+0xb0/0xb0 [ 143.177405] ? _raw_read_unlock+0x22/0x30 [ 143.181548] ? __get_fs_type+0x97/0xc0 [ 143.185437] do_mount+0x564/0x3070 [ 143.188988] ? do_raw_spin_unlock+0x9e/0x2e0 [ 143.193402] ? copy_mount_string+0x40/0x40 [ 143.197620] ? rcu_pm_notify+0xc0/0xc0 [ 143.201506] ? copy_mount_options+0x5f/0x380 [ 143.205917] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.210932] ? kmem_cache_alloc_trace+0x616/0x780 [ 143.215763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.221290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.226817] ? copy_mount_options+0x285/0x380 [ 143.231305] ksys_mount+0x12d/0x140 [ 143.234931] __x64_sys_mount+0xbe/0x150 [ 143.238900] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.243903] do_syscall_64+0x1b1/0x800 [ 143.247773] ? finish_task_switch+0x1ca/0x810 [ 143.252265] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.257193] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.262120] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 143.267478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.272311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.277485] RIP: 0033:0x455979 [ 143.280662] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.288366] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 143.295624] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 143.302885] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 143.310146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 143.317403] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c [ 143.332968] syz-executor0 (11009) used greatest stack depth: 12392 bytes left 2018/05/10 16:44:51 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000080)) 2018/05/10 16:44:51 executing program 6: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x0, "e4060128bbfd87f46bca89adc5fae3061ef9952f3d7e0c112528516dcbfa694b61764da6024e649c048ab86adc031e3e28045bdb44c26e66be19add7ad184c669fa1081dbb3d6e26ac36b9db7d26af76"}, 0xd8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x0, 0x0) mincore(&(0x7f0000245000/0x2000)=nil, 0x2000, &(0x7f0000000080)=""/88) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000080)=""/174) socket$key(0xf, 0x3, 0x2) futimesat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{}, {0x77359400}}) 2018/05/10 16:44:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x3, 0x503000) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000080)=""/60) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000ef0fe4)={0x1, 0x1, 0x2, 0x200000000000000b}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x200, 0x4, 0x101000001, 0x0, r1}, 0x2c) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f00000000c0)="7d98bdede9f46d034e99819eb1c6b19209e61874109a7533d15928bf5add53b0e6dc0ddb5e5365d2aca7d2da143b5e8fcb74dc961445ecb9f0542b84e29162cdb2d6a05d4e", 0x45) 2018/05/10 16:44:51 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7ff, 0x200) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000040)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0), &(0x7f0000000100)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='gretap0\x00', 0x10) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000180)=0x800, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x0, 0x2, [0x7, 0xffffffffffffffba]}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0xff}, &(0x7f0000000280)=0x8) seccomp(0x0, 0x1, &(0x7f0000000300)={0x5, &(0x7f00000002c0)=[{0x2, 0x5, 0x5, 0x5}, {0x4, 0x5, 0x7, 0x6}, {0x1, 0xfffffffffffffffc, 0x9, 0x5}, {0x2, 0xb5fc, 0x4}, {0x80, 0xde12, 0x77830e68, 0x6}]}) clone(0x180000, &(0x7f0000000340)="353d2a23f9b9c725f2512163c65ebbc57351131e03bdbd14a445ec28801e4e2388470ef5c76916d7767952193600bca95c183d2129f8886a734fbbabf9f8bcc48745a92b0f69c1b92c7ba458ccf96225afc61aca9e0ba521d0fc499deb72622f68d544526bf86824c41ccd830cbae1a709aa2cd2ed3f9fe1d5285755d78515394ffe2bef775552c3f66f166e74cde8479c75f06a4ffe451c5a99fbe5fd5971be7b924e5c3e88ae46", &(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)="ddb3470a22b09f92c7c132b555e21718249ea04a715a3a2ce5eeaa9e3d41a7490c1333eac36a8dae40a0a0a91955e9a2c99aeaec7f1c1c1726520aa9138593b05f263555c5c7512fb76f74db5192472609a0823f070618f2f9729947ec0d8acda4ebd61a7b6b196806be8974fa95f70ce860ad909a153816c3c60a8b60dda2807e47e8baa53d8f259d6c0a2c55255edc94259fe2dee305ed20e4689d01dbfd94e0c92a43aa294acc97970e4f124a2ceb77d6b7") setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000540)=@req={0x31, 0x3, 0x5, 0xffff}, 0x10) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000580)) prctl$getname(0x10, &(0x7f00000005c0)=""/223) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f00000006c0)) bind$rds(r0, &(0x7f0000000700)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000740), &(0x7f0000000780)=0x4) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f00000007c0)) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000800)=0x0) wait4(r3, &(0x7f0000000840), 0x80000002, &(0x7f0000000880)) fanotify_init(0x46, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000940)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFBRDADDR(r4, 0x8919, &(0x7f0000000980)={'syzkaller0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000009c0)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) openat$md(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/md0\x00', 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a80)={&(0x7f0000000a40)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000ac0)={r2, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x84) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000b80), &(0x7f0000000bc0)=0x10) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000c00)=""/100) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000c80)={0x0, r0, 0xc, 0x1}, 0x14) 2018/05/10 16:44:51 executing program 4: r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x10, 0x80800) sendto$ax25(r0, &(0x7f0000000180)="8a", 0x1, 0x4, &(0x7f0000000200)={0x3, {"16499bc1e67774"}, 0xfff}, 0x10) fcntl$getown(r0, 0x9) r1 = syz_open_pts(0xffffffffffffffff, 0x400) r2 = syz_open_dev$sndpcmp(&(0x7f0000000680)='/dev/snd/pcmC#D#p\x00', 0x1, 0x2) getsockname$unix(r2, &(0x7f00000006c0)=@abs, &(0x7f0000000740)=0x6e) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000001c0)) mkdir(&(0x7f0000000800)='./control\x00', 0x2) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x20001, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) r4 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1000004, 0x10, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = dup2(r0, r3) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000240), 0x4) r6 = userfaultfd(0x10000080804) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000580)={{0x3e, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x1, 'wrr\x00', 0x0, 0x4000000000000000, 0x7f}, {@multicast1=0xe0000001, 0x4e20, 0x10003, 0x7f, 0x5, 0xfffffffffffffff9}}, 0x44) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r7 = creat(&(0x7f0000000100)='./file0\x00', 0x48) write$sndseq(r7, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$KVM_CREATE_DEVICE(r7, 0xc00caee0, &(0x7f0000000600)={0x4, r7, 0x1}) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r8 = getpid() sched_setattr(r8, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) vmsplice(r1, &(0x7f0000000540)=[{&(0x7f0000000240)="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", 0xfa}, {&(0x7f0000000380)="3862b0b75b6e987c9ee186edef5fa116fc93c8a59f17577a2b7b1bd9b43d805ad5969b8a5faffd18bea5b0a2cdcc4330813490d4d43e923cff744c8a41877a65c078c979cbef852b371fe8a86cd93b15826ef5946d179a1fcca4c4199d867fa452155059b273d9028542092eed2a226e12caf44bdc54cdb4ce787f91ce17119db5e9e0463322a0931629ea3dc830c1b05e3e48662cf38b0f6635647b2cbba4fcc1197de7629210cb1a73a304deaea478ceaa2cd060de60a043847b86193ff74dd27ff11b66d765abd69f3c0b6f1cf187ea2e6465718bc981f5ddeb7a3b59", 0xde}], 0x2, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000007c0)) openat(r2, &(0x7f0000000000)='./control\x00', 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000780)) 2018/05/10 16:44:51 executing program 5 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:51 executing program 7: unshare(0x8000000) r0 = epoll_create1(0x0) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x7, 0x2}) r2 = mq_open(&(0x7f0000a04000)='-$\x00', 0x0, 0x0, &(0x7f0000513fc0)) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x7f, 0x40100) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000180)={0x7fffffff, 0x6, 0x7fffffff, 0x4, 0x1, 0x5}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000ae0000)) r4 = mq_open(&(0x7f00000000c0)='-$\x00', 0x40, 0x0, &(0x7f0000000100)={0x0, 0x7ff, 0x9, 0xef, 0x5, 0x800, 0x1000, 0x7f}) mq_timedreceive(r4, &(0x7f0000000200)=""/48, 0x30, 0x2, 0x0) mq_timedsend(r1, &(0x7f000066c000), 0x0, 0x0, &(0x7f000066cff0)) mq_timedreceive(r1, &(0x7f0000000040)=""/5, 0x5, 0x0, &(0x7f0000000080)) 2018/05/10 16:44:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001740)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x5d2b16d8, 0x0) connect$l2tp(r3, &(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x3, 0x4, 0x4, {0xa, 0x4e21, 0x101, @loopback={0x0, 0x1}, 0xfffffffffffffff9}}}, 0x3a) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x35, &(0x7f0000000040)=""/243, &(0x7f0000000140)=0xf3) [ 143.451804] FAULT_INJECTION: forcing a failure. [ 143.451804] name failslab, interval 1, probability 0, space 0, times 0 [ 143.463218] CPU: 1 PID: 11065 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 143.470506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.479869] Call Trace: [ 143.482481] dump_stack+0x1b9/0x294 [ 143.486140] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.491357] ? __save_stack_trace+0x7e/0xd0 [ 143.495712] should_fail.cold.4+0xa/0x1a [ 143.499804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.504931] ? save_stack+0x43/0xd0 [ 143.508579] ? kasan_kmalloc+0xc4/0xe0 [ 143.512488] ? kmem_cache_alloc_trace+0x152/0x780 [ 143.517354] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.522567] ? __list_lru_init+0x456/0x790 [ 143.526823] ? sget_userns+0x73a/0xf00 [ 143.530731] ? graph_lock+0x170/0x170 [ 143.534555] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.539336] ? do_mount+0x564/0x3070 [ 143.543076] ? ksys_mount+0x12d/0x140 [ 143.546900] ? __x64_sys_mount+0xbe/0x150 [ 143.551074] ? do_syscall_64+0x1b1/0x800 [ 143.555167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.560556] ? find_held_lock+0x36/0x1c0 [ 143.564644] ? __lock_is_held+0xb5/0x140 [ 143.568722] ? dev_ioctl+0x630/0xcc0 [ 143.572470] ? check_same_owner+0x320/0x320 [ 143.576815] ? rcu_note_context_switch+0x710/0x710 [ 143.581770] __should_failslab+0x124/0x180 [ 143.586025] should_failslab+0x9/0x14 [ 143.589843] kmem_cache_alloc_trace+0x2cb/0x780 [ 143.594535] ? __kmalloc_node+0x33/0x70 [ 143.598532] ? __kmalloc_node+0x33/0x70 [ 143.602526] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.607568] __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.612612] ? kvfree_rcu+0x20/0x20 [ 143.616261] ? __kmalloc_node+0x47/0x70 [ 143.620270] __list_lru_init+0x456/0x790 [ 143.624361] ? list_lru_destroy+0x4c0/0x4c0 [ 143.628702] ? mark_held_locks+0xc9/0x160 [ 143.632874] ? __raw_spin_lock_init+0x1c/0x100 [ 143.637480] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.642513] ? __lockdep_init_map+0x105/0x590 [ 143.647026] ? lockdep_init_map+0x9/0x10 [ 143.651115] sget_userns+0x73a/0xf00 [ 143.654843] ? get_anon_bdev+0x2f0/0x2f0 [ 143.658927] ? destroy_unused_super.part.11+0x110/0x110 [ 143.664314] ? __alloc_pages_nodemask+0xacf/0xd70 [ 143.669182] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 143.674224] ? kasan_check_read+0x11/0x20 [ 143.678397] ? cap_capable+0x1f9/0x260 [ 143.682315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.687873] ? security_capable+0x99/0xc0 [ 143.692043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.697591] ? ns_capable_common+0x13f/0x170 [ 143.702013] ? get_anon_bdev+0x2f0/0x2f0 [ 143.706090] sget+0x10b/0x150 [ 143.709217] ? shmem_remount_fs+0x740/0x740 [ 143.713549] mount_nodev+0x33/0x110 [ 143.717187] shmem_mount+0x2c/0x40 [ 143.720739] mount_fs+0xae/0x328 [ 143.724120] vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.728715] ? may_umount+0xb0/0xb0 [ 143.732349] ? _raw_read_unlock+0x22/0x30 [ 143.736504] ? __get_fs_type+0x97/0xc0 [ 143.740406] do_mount+0x564/0x3070 [ 143.743968] ? copy_mount_string+0x40/0x40 [ 143.748216] ? rcu_pm_notify+0xc0/0xc0 [ 143.752133] ? copy_mount_options+0x5f/0x380 [ 143.756556] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.761601] ? kmem_cache_alloc_trace+0x616/0x780 [ 143.766444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.771975] ? _copy_from_user+0xdf/0x150 [ 143.776119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.781645] ? copy_mount_options+0x285/0x380 [ 143.786133] ksys_mount+0x12d/0x140 [ 143.789751] __x64_sys_mount+0xbe/0x150 [ 143.793716] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.798725] do_syscall_64+0x1b1/0x800 [ 143.802602] ? finish_task_switch+0x1ca/0x810 [ 143.807089] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.812013] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.816949] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 143.822307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.827143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.832321] RIP: 0033:0x455979 [ 143.835497] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.843197] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 143.850457] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 143.857717] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 143.864978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 143.872237] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d 2018/05/10 16:44:52 executing program 3: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$revoke(0x3, r0) keyctl$join(0x1, &(0x7f0000000080)={0x73, 0x79, 0x7a}) 2018/05/10 16:44:52 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) io_setup(0x8000000007, &(0x7f0000000140)=0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000700)={0x6, 0x0, [{0x0, 0x1, 0x1, 0x2, 0x8, 0x800}, {0x0, 0x1, 0x5, 0x57, 0xc85, 0xfbb, 0x401}, {0x7, 0x7ff, 0x1, 0x80000000, 0x5, 0x6, 0x1}, {0xc000001f, 0x8, 0x1, 0x0, 0x2, 0x8000000000000, 0x100000001}, {0x80000007, 0xe5730000000000, 0x4, 0x4429, 0x530, 0x1, 0x4}, {0xc000001f, 0x81, 0x2, 0x8, 0x3, 0x2, 0x1}]}) r3 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x2000) eventfd2(0xc94, 0x80000) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0xa, 0x1fffffffc000, r0, &(0x7f0000000180)="307a27245c862970030d4484ab14cdeaf5562a6ecf95678d44a662558c9569b3549b4464a67bf3e71cc328e41d1690eb8d35980f514cc2b4f7ce68c0d69f278bcd4a3b6535dd80ed1ba5779c0449f629cffeb855dec1765e02a5656276053ce5fa2b35e92e394fe4beb4944efafd1f76e261e033dbd391343b59040c516eee3d3c89daad9b838cb8402755e8ce03399ca29599ebb3137b326aff28e3ce6bc958cf8b78e42db0", 0xa6, 0x0, 0x0, 0x0, r3}]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) sendmsg$nl_generic(r3, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x6c, 0x2b, 0x0, 0x70bd2c, 0x25dfdbfd, {0x14}, [@generic="9962b860e4a076c3095d74e397133634cbc642c63f277fb47ae2788b1b0283d9bc031ea8872b16becbfd4aa4f858ab8a7d7178a9bec5ae565e236adae26ff02ad0660cf838d82d758eaab91e83006a5132b8e94c99"]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) fcntl$lock(r0, 0x7, &(0x7f00000000c0)={0x0, 0x1, 0x100, 0x0, r4}) pipe2(&(0x7f0000000300)={0xffffffffffffffff}, 0x4000) ioctl$KDSETLED(r2, 0x4b32, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0x35, 0x5, 0x9, 0x1, 0x4, 0x100000001, 0x20, 0xffffffff00000000, 0x0}, &(0x7f0000000340)=0x20) bind$inet6(r3, &(0x7f0000000840)={0xa, 0x4e21, 0x8001, @empty, 0x1}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={r6, @in6={{0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1ec2}}, 0x9, 0xd6, 0x3f, 0x7, 0xc0}, &(0x7f0000000800)=0x98) ioctl$KDENABIO(r3, 0x4b36) ioctl$KDGKBSENT(r5, 0x4b48, &(0x7f00000002c0)={0x0, 0xb, 0x6}) syslog(0x0, &(0x7f00000005c0)=""/203, 0xcb) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000a00)='0', 0x1, 0x0, 0x0, 0x0, r5}]) ioctl$KDSKBLED(r5, 0x4b65, 0x3ff) 2018/05/10 16:44:52 executing program 5 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x1f, 0xaaaaaaaaaaaaef9, &(0x7f0000000040), 0x0, &(0x7f0000000140)=ANY=[@ANYRES64]) socket$nl_xfrm(0x10, 0x3, 0x6) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000600)='./file1\x00', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000340), 0x3500a5, &(0x7f0000000540)) 2018/05/10 16:44:52 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x20001) sendto$unix(r0, &(0x7f0000000240)="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", 0x1000, 0x4000, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001440)="000100000008000066000000b9030000ec000000010000000000000000000000002000000020000000010000000000008b5fbe5a0000ffff53ef010001000000e1678a25f157efd68cc0dfe5f4553461f4ff48bdd1089e011badeb70df6b2c186d", 0x61, 0x400}], 0x188c8, &(0x7f0000012f00)) 2018/05/10 16:44:52 executing program 7: r0 = syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x8000, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0) fcntl$setflags(r0, 0x2, 0x1) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x5, 0x200) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000080)=0x7ff) shutdown(r1, 0xfffffffffffffffe) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80000, 0x0) poll(&(0x7f0000000000)=[{r1, 0x4000}], 0x1, 0x0) 2018/05/10 16:44:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x400, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000000400)=[{0x2c}, {0x16}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000008c0)=@ipv6_getaddr={0x18, 0x16, 0x1, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000080), &(0x7f0000000180)=0x30) 2018/05/10 16:44:52 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x2a, "6f11a9806774a5d47ffc25fab0677a82af7d643f348c3bf7b47bf0e9e5f6f206f5eb2e24fcfeed544b47"}, &(0x7f0000000080)=0x32) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000000c0)={r3}, &(0x7f0000000100)=0x8) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0xfc8f) [ 144.425558] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (29) [ 144.434119] EXT4-fs (loop2): couldn't mount as ext2 due to feature incompatibilities [ 144.444336] FAULT_INJECTION: forcing a failure. [ 144.444336] name failslab, interval 1, probability 0, space 0, times 0 [ 144.455734] CPU: 0 PID: 11102 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 144.463122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.472479] Call Trace: [ 144.475079] dump_stack+0x1b9/0x294 [ 144.478720] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.483933] ? __save_stack_trace+0x7e/0xd0 [ 144.488279] should_fail.cold.4+0xa/0x1a [ 144.492358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.497479] ? save_stack+0x43/0xd0 [ 144.501118] ? kasan_kmalloc+0xc4/0xe0 [ 144.505019] ? kmem_cache_alloc_trace+0x152/0x780 [ 144.509883] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 144.515086] ? __list_lru_init+0x456/0x790 [ 144.519326] ? sget_userns+0x73a/0xf00 [ 144.523205] ? graph_lock+0x170/0x170 [ 144.526997] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 144.531744] ? do_mount+0x564/0x3070 [ 144.535448] ? ksys_mount+0x12d/0x140 [ 144.539235] ? __x64_sys_mount+0xbe/0x150 [ 144.543370] ? do_syscall_64+0x1b1/0x800 [ 144.547418] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.552771] ? find_held_lock+0x36/0x1c0 [ 144.556830] ? __lock_is_held+0xb5/0x140 [ 144.560887] ? check_same_owner+0x320/0x320 [ 144.565196] ? rcu_note_context_switch+0x710/0x710 [ 144.570117] __should_failslab+0x124/0x180 [ 144.574343] should_failslab+0x9/0x14 [ 144.578131] kmem_cache_alloc_trace+0x2cb/0x780 [ 144.582787] ? __kmalloc_node+0x33/0x70 [ 144.586757] ? __kmalloc_node+0x33/0x70 [ 144.590727] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.595732] __memcg_init_list_lru_node+0x17d/0x2c0 [ 144.600737] ? kvfree_rcu+0x20/0x20 [ 144.604354] ? __kmalloc_node+0x47/0x70 [ 144.608319] __list_lru_init+0x456/0x790 [ 144.612370] ? list_lru_destroy+0x4c0/0x4c0 [ 144.616680] ? mark_held_locks+0xc9/0x160 [ 144.620826] ? __raw_spin_lock_init+0x1c/0x100 [ 144.625404] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.630406] ? __lockdep_init_map+0x105/0x590 [ 144.634886] ? lockdep_init_map+0x9/0x10 [ 144.638937] sget_userns+0x73a/0xf00 [ 144.642635] ? get_anon_bdev+0x2f0/0x2f0 [ 144.646688] ? destroy_unused_super.part.11+0x110/0x110 [ 144.652043] ? __alloc_pages_nodemask+0xacf/0xd70 [ 144.656874] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 144.661879] ? kasan_check_read+0x11/0x20 [ 144.666019] ? cap_capable+0x1f9/0x260 [ 144.669902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.675437] ? security_capable+0x99/0xc0 [ 144.679572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.685098] ? ns_capable_common+0x13f/0x170 [ 144.689496] ? get_anon_bdev+0x2f0/0x2f0 [ 144.693546] sget+0x10b/0x150 [ 144.696752] ? shmem_remount_fs+0x740/0x740 [ 144.701065] mount_nodev+0x33/0x110 [ 144.704683] shmem_mount+0x2c/0x40 [ 144.708220] mount_fs+0xae/0x328 [ 144.711577] vfs_kern_mount.part.34+0xd4/0x4d0 [ 144.716147] ? may_umount+0xb0/0xb0 [ 144.719758] ? _raw_read_unlock+0x22/0x30 [ 144.723888] ? __get_fs_type+0x97/0xc0 [ 144.727761] do_mount+0x564/0x3070 [ 144.731284] ? interrupt_entry+0xb1/0xf0 [ 144.735335] ? copy_mount_string+0x40/0x40 [ 144.739554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 144.744298] ? retint_kernel+0x10/0x10 [ 144.748307] ? copy_mount_options+0x213/0x380 [ 144.752790] ? write_comp_data+0x11/0x70 [ 144.756845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.762385] ? copy_mount_options+0x285/0x380 [ 144.766870] ksys_mount+0x12d/0x140 [ 144.770486] __x64_sys_mount+0xbe/0x150 [ 144.774450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.779451] do_syscall_64+0x1b1/0x800 [ 144.783325] ? finish_task_switch+0x1ca/0x810 [ 144.788056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.792971] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.797889] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 144.803253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.808183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.813355] RIP: 0033:0x455979 [ 144.816527] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/10 16:44:52 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20002, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{}, {}, {}, {}]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00003cefe4)={&(0x7f0000000300)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)={0xa4, 0x2e, 0x6fd, 0x0, 0x0, {0x2004}, [@nested={0x2000030c, 0x0, [@typed={0x8, 0x9, @ipv4}]}]}, 0x184}, 0x1}, 0x0) 2018/05/10 16:44:52 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='bridge0\x00', 0x3ff}) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) timerfd_gettime(r0, &(0x7f0000000500)) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='memory.high\x00', 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/cuse\x00', 0x4000000000000400, 0x0) ioctl$EVIOCGVERSION(r6, 0x80044501, &(0x7f0000000400)=""/241) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000000140)={'rose0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) io_setup(0x400, &(0x7f0000000080)=0x0) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x8040ae9f, &(0x7f0000000580)) io_submit(r7, 0x0, &(0x7f00000004c0)) sendfile(r4, r4, &(0x7f0000000040), 0x1) r8 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x1) r9 = mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x300000a, 0x1010, r8, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r8, 0xc018620b, &(0x7f00000002c0)={r9}) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r10, 0x0, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="6e617400000000000000000000001000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000000000000000abf0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x0, 0x40002) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x200000, 0x0) setsockopt$SO_ATTACH_FILTER(r10, 0x1, 0x1a, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x1, 0x5, 0x2}, {0x3, 0x5a, 0x40, 0x7}]}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0xfffffffffffffff8}, &(0x7f0000000640)=0x10) sendfile(r0, r1, &(0x7f0000000040), 0x100000000081) r11 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) splice(r11, &(0x7f0000000300), 0xffffffffffffffff, &(0x7f00000003c0), 0x812, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) [ 144.824222] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 144.831484] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 144.839091] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 144.846344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 144.853600] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e 2018/05/10 16:44:52 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000040)=0x7fff, 0x4) sendmsg$rds(r0, &(0x7f00000027c0)={&(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, &(0x7f00000000c0), 0x0, &(0x7f0000002600)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000100)=""/4096, 0x1000}, &(0x7f0000001100), 0x1}}, @mask_fadd={0x58, 0x114, 0x8, {{0xffffffff, 0x4}, &(0x7f0000001140)=0x6, &(0x7f0000001180)=0x5, 0xffff, 0x5, 0x0, 0x0, 0x2, 0x1}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x1000}, @cswp={0x58, 0x114, 0x7, {{0x74c2, 0xf46f}, &(0x7f00000011c0)=0x1, &(0x7f0000001200)=0x5, 0x8, 0x8, 0x7fff, 0xcde1, 0x1, 0x7}}, @mask_cswp={0x58, 0x114, 0x9, {{0x46d, 0x7}, &(0x7f0000001240)=0x3, &(0x7f0000001280)=0x3, 0x6334, 0x7fffffff, 0x1, 0x1, 0x1, 0xf89}}, @rdma_args={0x48, 0x114, 0x1, {{0x5, 0x8001}, {&(0x7f00000012c0)=""/143, 0x8f}, &(0x7f0000002580)=[{&(0x7f0000001380)=""/18, 0x12}, {&(0x7f00000013c0)=""/3, 0x3}, {&(0x7f0000001400)=""/68, 0x44}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/232, 0xe8}], 0x5, 0x4, 0xffff}}, @rdma_dest={0x18, 0x114, 0x2, {0x7, 0x1f00}}], 0x1b0, 0x8800}, 0x800) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000002800)={{0x3ff, 0xbcfe}, 'port0\x00', 0x3, 0x80000, 0x20, 0x1000, 0x9, 0xe7ad, 0x3, 0x0, 0x3, 0x5}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000028c0)='/dev/rtc0\x00', 0x40, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000002a40)=0xe8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002a80)=0x0) r4 = getpgrp(0xffffffffffffffff) sendmsg$nl_netfilter(r1, &(0x7f0000003fc0)={&(0x7f0000002900)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000003f80)={&(0x7f0000002ac0)={0x14c0, 0x14, 0x1, 0x400, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x2}, [@nested={0x120c, 0x2b, [@typed={0x8, 0x59, @uid=r2}, @generic="634e0f7bea232669fcdc43f503573ad3d791934511a1f24581cea4f97f47a5cb5bd3d7a16e4ebc6e2178e9a25df86796051fa8923a32d0bb1909fd28e5f0bc0fd84f06def9dc1e109eab470f06eac46253e6f536843691f7788c91d9a43cc0f8f8cd5e7d4263f0b3b16e15b83ec3c2b3fe6d820aec847348ea24ebdd3d413d70c2e19139c17584651f41a239efac5b788ef0dad3ea1baa278a05eed9e29ff9053e8b305f9dd92e710e045a8a290056dce76ef015ace055ad51036ffcf79782", @generic="08ef60aabcd4b8b8ea0c43f6f6865eb02441bfda11c82d76cd51368109172567f1e302165ae2f65361bf1297513568f49fb78aa29b28176935ca997c7941c6fd1622ae689d8840606b730710b71ca68f1fb001f13c4eb0ed687645d01801a7f8abd09443a0843c2e448afff7f3de0871cd238b8ccd43e003ad36ef288ed45aac31b785277871de28ec11aed5db3bb9bfe4522ddfb83817dd91ddd084a5a6800b4365cd0c5c66e7480a10f018f45da0536b5416ed04b9a5b5ee5198ed3f1c15ead256063d6d4e6e5f4b04d2b6", @generic="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", @typed={0x8, 0x46, @pid=r3}, @typed={0x8, 0xf, @pid=r4}, @generic="76b2bfa6017df30fa2862c799e518b8d138c21b4ce41d99daa189d3c2c8c07c79f6b69fee753ed5c7eb7248058a7f8c0788322d0319ca720fe772c2be8846ad25595e0f0ccbb381508c4556e46affd52b04be12bb93b31ce0bacd685b6742f40c1a3"]}, @typed={0x14, 0x8d, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="4de495bea67f445a001cbf1b42eaa3c9ca6a4664cc96b10c5c84f0537750ae770cbdf289c3ae241a8f85507dd75228e1e10fa0a25f4cb6575c0dba6bd2151a34cf2131b0783a110f1e0b5dfb01f21b40ebb539e70f5146df41c661da2d3feea7b908", @nested={0x21c, 0x84, [@generic="ef331d630ff2d84350aa998e6775cda955ab5144770211f33d23f90db46fbfe5562052fea2370e9a1864e2c1bf4a4c68caf620764d5d5c92263548ea5c0d8ca27a65f7f01fbbf6df351ca2de0532b654df6df4b189fd7794bbc5ff61c1cdb03b9b10da39ac8915f279a2a02547bdbee620864cc644de3772d8f53910e184791c09e39ff5a9b4bf6513f6369335226806b09568c9c33696bf7aa4f5f390b1733b63b867cecf43a9a7c45015f457bbdc147e5712f4752050883ae660c9fd", @generic="3f14d223499239e5be6f72a6407cb19d70203430286bb313d205b4b8b7402d66ba49f5949d1111640583508588e0360a7a340110c050c7f90e5c6e7042e50774192b8d8e1d130fef0fb179cd32236e11187af58eff8bd20f0f84fd1b49e48b0a4b4df1ae188ddb7489b31d7fdf16a3e730", @generic="48b9594d4934818a360dd1b2655180c4c282a5122ec1760fc3e768dcb508ef9c6cc4303534de69badacb16f63e1ad09f132a94c88b9d2e8cc6c2dd83b410461f40882c8e3f63b98109b773205cd245f2c7c2d147155e22b3ae330f0730950454c4eb8e5d0f2b9372bfc12a30a51cfe66b01724f33d32c8764b37a934b3e7db37ff6bebcaa53c7d40dcdb25ae6a133802c030586591fe3ccf10acd5bc228af5fddd84c307", @generic="f85cb5acf15f13ff127a20700170bcebac110d4490b39edfb43a1d556c6521426bc87284ffd5e57a66dd5701d455924dc2e893947e81d71e1651cc37297e9402f7a4854b4ff2"]}, @typed={0x4, 0x5e, @str}, @typed={0x8, 0x8c, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x14c0}, 0x1, 0x0, 0x0, 0x6a37b9932c141154}, 0x40) r5 = syz_open_dev$dspn(&(0x7f0000004000)='/dev/dsp#\x00', 0x1, 0x8080) r6 = syz_open_dev$dspn(&(0x7f0000004040)='/dev/dsp#\x00', 0x1ff, 0x8000) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000040c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r5, &(0x7f0000004240)={&(0x7f0000004080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000004200)={&(0x7f0000004100)={0xd8, r7, 0x0, 0x70bd26, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff]}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fff}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff]}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}]}, 0xd8}, 0x1, 0x0, 0x0, 0x40080}, 0x20000040) listen(r6, 0x3) syz_mount_image$nfs4(&(0x7f0000004280)='nfs4\x00', &(0x7f00000042c0)='./file0\x00', 0x1c0000000000000, 0x8, &(0x7f0000006640)=[{&(0x7f0000004300)="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0x1000, 0x4}, {&(0x7f0000005300)="1494a9855cce287f8fa6f80d109bf9554a5e52b1586536bac6d194eb5ce07e035217ba43497012ff9bd3bcde8208b0db257b92a20754d9b7f5270c6288fa5f7b0d3ed57035535b152fc483011f8f430594363d87e2e903de876a4325218d4fcc6ae598f1d16f29f9a6c7", 0x6a, 0x2}, {&(0x7f0000005380)="ce831b545624ead45c460c2da3d6230d6295707f407340899f76ea89a97c75a5d47de6ee89fc1fe2ca80b57234132bfe21c53f8a0da740ef99f07cd509f0f2a020616f101fd00777b3903e8461f1a47376b5ce7fb4a76b788a0501277a59c26f9dd0cef8e7fbcaa4c1661643b6aa71663ece8db80d913cbe170ca89dd52f50ac572347d650c0588dd6dcd4aeeccdfb049602", 0x92, 0x60}, {&(0x7f0000005440)="fc7cbd6f7fc2d3f47affd4a3ab0e1efccb391ae4a63ab887e7d397cc896bebcd095599b4cca63552db9f840814255aa80e836f62428250f7b90916e8b50a39e01d2a2bbda70a18cea40b6cc8bba403b9ddbada08eea54c3318f65e7bc05c940911d9e47f1abc635119c93bebe2f446ee61461b6df9cfd402c9a7b9743da8717db03602d84528b62a21dbf811d3cccf6fb0bc129f55d06c5c7bebf4b8c38e150c3cf9f26aaa4f3b3cf34587c7b81eb5ab035ba0ffa416f1c3d0614bef09b687952378e6d53cff9758eceaa49f7f73fb0c1eed15bcfdab5aefa09c1b1cb29472170e2054d5cddc5b48f8357abf48e3c1f5", 0xf0, 0x3ff}, {&(0x7f0000005540), 0x0, 0x4c0a906f}, {&(0x7f0000005580)="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", 0x1000, 0x5}, {&(0x7f0000006580)="4014dc32440d4bb1a45aa246118b205b17387c1aece2d45568e2473df8234a8499152259a0c1ecc2373bb9bb0867d1ac3f9bf65c354e2dfb7663cbdefc65fcdf86e30e69c9cdcdc2b07a97977704db1ed1eabb20", 0x54, 0x3}, {&(0x7f0000006600)="de2bb6054e38806b4de477", 0xb, 0x1}], 0x2000010, &(0x7f0000006700)='port0\x00') ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000006740)={0x2, 0x9, 0x8, 0x0, 0x9, 0x9500}) ioctl$UFFDIO_UNREGISTER(r6, 0x8010aa01, &(0x7f0000006780)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) r8 = socket$rds(0x15, 0x5, 0x0) r9 = inotify_add_watch(r0, &(0x7f00000067c0)='./file0/file0\x00', 0x202) inotify_rm_watch(r6, r9) ioctl$BLKTRACESTART(r6, 0x1274, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r5, 0x89e2, &(0x7f0000006800)) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000006840)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) openat$uinput(0xffffffffffffff9c, &(0x7f0000006880)='/dev/uinput\x00', 0x800, 0x0) mkdir(&(0x7f00000068c0)='./file1\x00', 0x128) connect$inet(r0, &(0x7f0000006900)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000006940)={r8, r5}) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000006980)={@loopback, @loopback}, &(0x7f00000069c0)=0x8) sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f0000006b00)={&(0x7f0000006a00)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000006ac0)={&(0x7f0000006a40)={0x48, r7, 0x600, 0x70bd2a, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffc}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x5}, 0x40) ioctl$VHOST_SET_MEM_TABLE(r6, 0x4008af03, &(0x7f0000008000)={0x9, 0x0, [{0x3000, 0xd9, &(0x7f0000006b40)=""/217}, {0x1f003, 0xa4, &(0x7f0000006c40)=""/164}, {0x6000, 0x52, &(0x7f0000006d00)=""/82}, {0x0, 0xba, &(0x7f0000006d80)=""/186}, {0xd000, 0x4d, &(0x7f0000006e40)=""/77}, {0x10000, 0x4b, &(0x7f0000006ec0)=""/75}, {0x1000, 0x7d, &(0x7f0000006f40)=""/125}, {0x1d001, 0x9, &(0x7f0000006fc0)=""/9}, {0x7000, 0x1000, &(0x7f0000007000)=""/4096}]}) 2018/05/10 16:44:52 executing program 4: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0x2}, 0x0, 0x8) delete_module(&(0x7f0000000080)='\x00', 0x800) setrlimit(0x1, &(0x7f0000011000)) r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000740)="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", 0x1000, 0xfffffffffffffff9) add_key(&(0x7f00000001c0)='big_key\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="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", 0x4d1, r0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) syncfs(r1) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) 2018/05/10 16:44:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='ns\x00') fchdir(r0) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x9, 0x200000) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000000)={0x0, 0x0}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)={r1, r2, 0xfffffffffffffffb}) [ 144.905763] FAT-fs (loop1): Unrecognized mount option "ÿÿ?" or missing value [ 144.908979] netlink: 132 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/10 16:44:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(blowfish)\x00'}, 0x5c) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f250", 0xfffffffffffffda6) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200400, 0x0) write$tun(r1, &(0x7f0000000300)={@void, @void, @ipv6={0x1, 0x6, "e8562e", 0x230, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, {[@dstopts={0x2c, 0x5, [], [@calipso={0x7, 0x10, {0x7f, 0x2, 0x8, 0x7, [0x2]}}, @enc_lim={0x4, 0x1, 0x10}, @jumbo={0xc2, 0x4, 0x6}, @jumbo={0xc2, 0x4, 0x80000001}, @pad1={0x0, 0x1}, @jumbo={0xc2, 0x4, 0x4}, @enc_lim={0x4, 0x1}]}, @srh={0x3a, 0x4, 0x4, 0x2, 0x2, 0x7fffffff, 0x6, [@empty, @remote={0xfe, 0x80, [], 0xbb}]}, @fragment={0x87, 0x0, 0xfffffffffffff000, 0x6, 0x0, 0x7fffffff, 0x64}, @hopopts={0x33, 0x13, [], [@hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0xbb}}, @padn={0x1, 0x2, [0x0, 0x0]}, @enc_lim={0x4, 0x1}, @generic={0xdb38, 0x81, "f97a6d17fa8186772d29ea594e62196460c2ab944fe21737194064bf3b393dccb2bb05486c327a054b6b6b1185affccdd0881d571cb19850282d02e1a99e879b726a300e068b7564a57629c2213d2032fabe8c1b1920dbf25116519362642294269152ec8fec1fc61977f55db377301fbc568ce931f2e87a6ca0f6d18a9ce43912"}]}, @dstopts={0x0, 0x5, [], [@enc_lim={0x4, 0x1, 0x2}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0xbb}}, @calipso={0x7, 0x10, {0xe9a, 0x2, 0x7, 0x0, [0x9]}}, @pad1={0x0, 0x1}, @pad1={0x0, 0x1}]}], @dccp={{0x4e22, 0x4e24, 0x4, 0x1, 0x8a85, 0x0, 0x0, 0x3, 0x17e5, "82ac30", 0x2, "98a832"}, "410ba811aa764a36ee414c8bb13ecbd44df1fdeb7abc56002198f0854a380282fd6bfa30c99dbac9bca177877bea35dbdd6c243c00d395034553b0dd2a4a4c788e37f7476969d2dd2dd88d9074e508517bac0349a8aad51e50ee563e457651d907f181daec6bb29480758e8a8263e0d4d139b759ad431fa2670c07d8bbeb594596dcc59c13fd9a0a4d0ecc44ad9ef9159b728006f7c7dc203df53a1e1444acf1aca304feaf7777f6ba38dbcdcb4d716a6811dafb5c00f30ad6d7eb9dc2b3d68536abfc2a3bfa47e1441b583ac4403c514f4bcfef03b37750"}}}}, 0x258) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000004880)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="dd", 0x1}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) 2018/05/10 16:44:52 executing program 4: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000000)="164690f112", 0x5) write$fuse(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="50000000000000000700000000002c00050000000000000000010000008003ffff040000000200000000000000000000ac9f68784269391745826f29cd782e71000000a9fd1bff"], 0x47) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000280)={r0, 0x8, 0x1, r0}) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x8, 0x11, r0, 0xfffffffffffffffc) readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=""/244, 0xf4) semtimedop(0x0, &(0x7f00000000c0)=[{}], 0x1, &(0x7f0000000040)) 2018/05/10 16:44:53 executing program 0: socketpair(0x9, 0x0, 0x200, &(0x7f0000000240)={0xffffffffffffffff}) connect$pptp(r0, &(0x7f0000000280)={0x18, 0x2, {0x3, @broadcast=0xffffffff}}, 0x1e) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='trusted.syz\x00', &(0x7f0000000180)="6966623000faffffffffffffff00", 0xe, 0x3) acct(&(0x7f0000000200)='./file0\x00') ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000000)) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x80, 0x1) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00') [ 145.253852] Process accounting resumed 2018/05/10 16:44:53 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) 2018/05/10 16:44:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) pipe2(&(0x7f0000000040), 0x800) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x4000000011) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000140)={{0x0, @multicast2=0xe0000002, 0x0, 0x0, 'wrr\x00'}, {@rand_addr}}, 0x44) 2018/05/10 16:44:53 executing program 4: r0 = memfd_create(&(0x7f000003e000)='\'', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r3 = memfd_create(&(0x7f000003e000)='\t', 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r5 = dup2(r4, r3) write$sndseq(r3, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time}], 0x30) r6 = memfd_create(&(0x7f00008effff)='\t', 0x0) r7 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r7, r6) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000000100)={0x0, 0x0, 0x5}) write$sndseq(r6, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time}], 0x30) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r5, 0x80dc5521, &(0x7f0000000000)=""/100) 2018/05/10 16:44:53 executing program 5 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:53 executing program 3: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000540)) read(r0, &(0x7f0000e6d000)=""/384, 0x180) signalfd(r0, &(0x7f0000432ff8), 0x8) syz_mount_image$cifs(&(0x7f0000000080)='cifs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x6, &(0x7f0000000440)=[{&(0x7f0000000100)="6bc745c764bd53b9a8dad28f97c1ee6594ad219f22e55a4ab0c271bdf3a6f150e839fcb13eb8b689fb817df122527a34de7a06095a68fac145bbb2f2f204d3a1c57eb31f", 0x44, 0x3f}, {&(0x7f0000000180)="a403974948532c81cbefdfe466ced93600294ce952fe56a6bfbc2c085f317f400b2c67bff41fe5adbe2f4ad37fb4d473ed55c8a8685fe0d2e0765f4f5c12b2ec72a2f32124bd0bdff3e7c2f455924effd6f7a657b84751e00fb7637ccd3e2d698d5e37d73ac9cd964d22542fbae7165d4a03902e7a3263c903766e42ff98e5ebd92fe3802a83da", 0x87}, {&(0x7f0000000240)="cfa92239a73e87d9f0e2bf17bed6a82798013cc801ff3dd04911864091170c9ad88d0fd098290615851cdcdbb59851fdfacb5cbbab5a8f588085b2", 0x3b, 0xd14}, {&(0x7f0000000280)="f8d201454c09494db9a046f4b81e8d0dad18bec0acd09a35567fb716d3e28afda017a5269ea8d1b2b0fc16e59c0ccc660ab21eda8bba8f375cc9c3121cdf67f3cea774193c045688661bad3351676f983f61f8a52cc87eb64b520f6cf86457fa05ff6d9fc561ea", 0x67, 0x68}, {&(0x7f0000000300)="7e90b5e5f2380974cbf37512189ae45e3be46cf20c91acc87ac902df2a31f0313935294996268af32136423e932a021bd82907d223d266a3415fb546ccf21bb11d8c9a44cfb01c7df304a5857f893faae29457c2052567589a6c74d92cc00e09518c846707cf447999625db3aa844634be9aee918afb484f63da86bc454f49d762aaf3e4bdd09d050a44021f9b4f25175641d9090d371f6772aeda94", 0x9c, 0x5}, {&(0x7f00000003c0)="0e1112a63e5a392b941b6c220f7405c27912d9398899243efbf4cdcf3563ebc2ba2381d4f520e0fc6bdbd66384e3bd2d4e1de51f521f4d8b15729ee4ab7728e2333b223adc273be3b1cb6fa40e5b158a8f4931a1dd06376cd54d90e9e987aa7439dde7a5cebc53f284823b18382da152", 0x70, 0x7}], 0x2040, &(0x7f0000000500)='bdeveth1-+)lo+bdev\x00') 2018/05/10 16:44:53 executing program 7: r0 = socket$inet(0x2, 0x2, 0x2) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000340)=@in={0x2}, 0xffffffffffffff12, &(0x7f00000008c0), 0x10000000000003a7, &(0x7f0000000940)}}, {{&(0x7f00000000c0)=@ax25={0x3, {"d162919bab73ac"}}, 0x80, &(0x7f0000006600), 0x0, &(0x7f0000006680)}, 0x1}], 0x2, 0x0) socket$inet(0x2, 0x8080f, 0x7) 2018/05/10 16:44:53 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$TIOCSBRK(r1, 0x5427) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) r3 = shmget$private(0x0, 0x12000, 0x42, &(0x7f0000feb000/0x12000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) r6 = getuid() r7 = getegid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) r9 = getpid() shmctl$IPC_SET(r3, 0x1, &(0x7f0000000180)={{0x8, r4, r5, r6, r7, 0x0, 0x100}, 0x4, 0x10001, 0x5, 0x400, r8, r9, 0x80}) fallocate(r2, 0x0, 0x0, 0x73e0) sendfile(r1, r2, &(0x7f0000145000), 0x53) 2018/05/10 16:44:53 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x829, 0x2000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1ff, 0x800) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000180)={r1, r2, 0x4, 0x7, &(0x7f0000000080)="9070a5cd420aea623cd030585ff9e1b5056865e06750bf53a6583ce9f5cfea36d0d09fecc5fe20544c14f073699c39ee58b78720742a90c06114e89092b188dc11ce30c622da18debdd4ca958316749e62e0b534bfe32998cfa4ba2d53541d2e894a8a1de6ef0b8fd2464e980c8dea2bf65173213a0e1b41c260babde9af67977dc1d65a1b7c5bb6927917f5129f894106ea301a1bab585d7fe5367682d7fe0b180f07b79638a0e4b537b17574e8397108d69b2f711fd508ee10d93fe679b5a773ca6d9488", 0x9a, 0xffffffffffff8000, 0x101, 0xfffffffffffffffe, 0x4, 0x400, 0x7, "4146f7e9113edb9a7b4253bd77ede68fc56903053c8188f77ac845286103600599188e04eb76878d189fd9267c868bab6405cc16867e434fbdf68ff101e3dab88576d7b33713a79c8b216ccb7162b8033609a70ad1523db1787d0fe67e6030071ed1efc1d0e5b3dc94215e2e49f085a336b4730ae72751c0cccd275c1cc25860bb33ac7fff589be1c9d5f2b92f5e965207c506a8b8a8cadd9d180a6b20fb42b1782a2c06b1f003246d59220e7eff4ba3841dc053daebba3c0d504b83dfefdba7"}) r3 = gettid() r4 = syz_open_procfs(r3, &(0x7f0000000280)='net/snmp\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}}, [0x5, 0x411, 0x5, 0xffffffffffffffff, 0x20, 0x8, 0x95, 0x7, 0xdbc8, 0x7fff, 0x2, 0xfffffffffffffff8, 0xbd, 0x4, 0x5]}, &(0x7f00000003c0)=0x100) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r5, 0x1, 0x1}, 0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000440)={r5, 0x3c2, 0x7, 0x9, 0x5, 0x6}, &(0x7f0000000480)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001b00)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000001c00)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001bc0)={&(0x7f0000001b40)=@newqdisc={0x74, 0x24, 0x0, 0x70bd2a, 0x25dfdbfe, {0x0, r7, {0x2}, {0xfffe, 0xc}, {0x4, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_WRROPT={0x10, 0x2, {0x4, 0x1, 0x6, 0x6, 0xffffffffffff0001, 0x8b2f}}}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0xff}, @TCA_RATE={0x8, 0x5, {0xc0000000, 0x7}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0xfffffffffffffffe}, @qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_WRROPT={0x10, 0x2, {0x2, 0x8, 0x50b, 0x80000001, 0x4f4f, 0x8e7}}}}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000010}, 0x400c001) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001c40)=@sack_info={r6, 0x6, 0xffffffffffffffff}, &(0x7f0000001c80)=0xc) ioctl$int_out(r4, 0x5460, &(0x7f0000001cc0)) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001d00)) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000001d40)=@int=0x2, 0x4) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) r9 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000001d80)={'veth1_to_bridge\x00', r7}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r9, 0x84, 0x1e, &(0x7f0000001dc0), &(0x7f0000001e00)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000001e40)={0x0, 0x0, r4}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000001e80)={r10}) sendmsg$key(r0, &(0x7f0000001f40)={0x0, 0x0, &(0x7f0000001f00)={&(0x7f0000001ec0)={0x2, 0x9, 0x3, 0x0, 0x8, 0x0, 0x70bd28, 0x25dfdbfb, [@sadb_address={0x5, 0x7, 0x3b, 0xa0, 0x0, @in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0xd1a9}}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e21}]}, 0x40}, 0x1}, 0x20000800) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000001f80)=0xd5) connect$bt_rfcomm(r0, &(0x7f0000001fc0)={0x1f, {0x80, 0x1, 0x4, 0xffff, 0x9, 0xffffffff}, 0x3f}, 0xa) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000002000)='dctcp-reno\x00', 0xb) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000002040)={r8, 0x1000, "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"}, &(0x7f0000003080)=0x1008) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f00000030c0)=0x1000000) ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000003100)={r10}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r4, 0x4010ae74, &(0x7f0000003140)={0x5, 0xf, 0x2}) 2018/05/10 16:44:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(tea)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='vcan0\x00') sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000340)="11f0ce816e3e86e498ffde8e889d90a0e2094b9bb7a41a392264b1bbde25b30bdb6b7b64921a26363de055d9cbbf12998ec04f0e29a9c1f44fa642ff9ba5e94936fc03ad9e0e3ad1f0cc82444e6498e25bfddbad6a3b22ccee2edda118d6f29223705bd0962e340e", 0x68}], 0x1, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x75}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/10 16:44:53 executing program 4: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) link(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=0x0, &(0x7f0000000280)=0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)={r2, 0x0, 0x5, [0x1f, 0x4, 0xfffffffffffffffe, 0x6, 0x9]}, &(0x7f0000000300)=0x12) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f00000003c0)) recvfrom$packet(r0, &(0x7f0000000400)=""/201, 0xc9, 0x10102, &(0x7f0000000500)={0x11, 0x0, r1, 0x1, 0x1, 0x6}, 0x14) connect$unix(r0, &(0x7f0000000540)=@abs={0x1, 0x0, 0x4e24}, 0x6e) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000005c0)={0x9, 0x0, 0x5, 0x80, r2}, 0x10) r4 = open(&(0x7f0000000600)='./file0\x00', 0x100, 0x100) getsockopt$ax25_int(r4, 0x101, 0x8, &(0x7f0000000640), &(0x7f0000000680)=0x4) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000006c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000740)={{0x1c8, 0x5, 0x43, 0x9, "ebb4179eb7fb30133d8b52f13792b3b3898c0af729f7adeded88d9b344ecb32a2ae9a8413e986471e35fdc2a", 0x4}, 0x0, 0x0, 0xfffffffffffff000, r5, 0x3f, 0x2, "25d75a6558b7d218efe3122502c39cf568ded1332a038a044f71f9f4e18ba7167f15d9f82b2effdc48d70ad783e3c5c8130f6506a4223e4d72903700e3d180f5", &(0x7f0000000700)='\x00', 0x1, [], [0xa, 0x4, 0x5, 0x8000]}) ioctl$KVM_IRQ_LINE_STATUS(r4, 0xc008ae67, &(0x7f0000000880)={0x81}) ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f00000008c0)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r4, 0x4008af23, &(0x7f0000000900)={0x1, 0x6}) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000940)={r2, 0xfff, 0x1, 0x0, 0x9, 0xfc8}, 0x14) getsockopt$bt_sco_SCO_CONNINFO(r4, 0x11, 0x2, &(0x7f0000000980)=""/141, &(0x7f0000000a40)=0x8d) ioctl$IOC_PR_PREEMPT(r4, 0x401870cb, &(0x7f0000000a80)={0x10000, 0x80000000, 0xfffffffffffeffff, 0x400}) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000ac0)=@assoc_value={r3}, &(0x7f0000000b00)=0x8) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000b40)={0x6, 0x41}) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000b80)=0x8) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000bc0), &(0x7f0000000c00)=0x4) ptrace$setsig(0x4203, r5, 0x2, &(0x7f0000000c40)={0x2e, 0x7fffffff, 0x9, 0x9}) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000c80)=0xe508, &(0x7f0000000cc0)=0x4) unlink(&(0x7f0000000d00)='./file0\x00') r6 = semget(0x1, 0x0, 0x80) semctl$GETPID(r6, 0x0, 0xb, &(0x7f0000000d40)=""/4096) 2018/05/10 16:44:53 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e20, @multicast1=0xe0000001}], 0x48) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) recvfrom$ax25(r1, &(0x7f0000000180)=""/245, 0xf5, 0x2000, &(0x7f0000000100)={0x3, {"7ccdb2824a3a72"}, 0x8000}, 0x10) setsockopt(0xffffffffffffffff, 0x0, 0xfff, &(0x7f0000000040), 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f0000004dc0)=ANY=[@ANYBLOB="0f0000000000", @ANYBLOB], 0x8) 2018/05/10 16:44:53 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x58) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000080)={0x9, 0x352, 0x3, 'queue0\x00'}) sendto$inet6(r0, &(0x7f0000000000)="fbff2f40fdf50000000900000090", 0xe, 0x0, &(0x7f0000005fe4)={0xa, 0x800, 0xd, @dev={0xfe, 0x80}}, 0x1c) 2018/05/10 16:44:53 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xffffffff) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0x406a) eventfd2(0x9, 0x80000) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000080)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x3}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x0, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000240)) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000280)) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x3, 0x27, [], 0x4, &(0x7f00000002c0)=[{}, {}, {}, {}], &(0x7f0000000300)=""/39}, &(0x7f00000003c0)=0x78) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000400)={0x3, r0}) rename(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00') eventfd(0x4) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000004c0)=0x3, 0x4) epoll_wait(r0, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0xa, 0x52) ioctl$KDADDIO(r1, 0x4b34, 0x101) lseek(r1, 0x0, 0x3) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000580)={'ifb0\x00', {0x2, 0x4e24}}) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f00000005c0)=""/181) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000680)={0x4, 0x9, 0x20000, 0x3}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000006c0)={0x1, [0x0]}, &(0x7f0000000700)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000740)={r2, 0x373}, &(0x7f0000000780)=0x8) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f00000007c0)=0x3ff, 0x4) signalfd(r1, &(0x7f0000000800)={0x7}, 0x8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000840)=0x6, 0x4) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000880)={@rand_addr}, &(0x7f00000008c0)=0xc) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000900)=0x61372360, 0x4) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000940)=0x5, 0x4) 2018/05/10 16:44:53 executing program 7: socketpair$inet6(0xa, 0x5, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f0000000040)=0xf, 0x4) socketpair(0x1d, 0x1, 0xcccc, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSBRK(r3, 0x5427) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@rand_addr, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000340)={0x4, 0x95d, &(0x7f0000000200)='\\h)', &(0x7f0000000240)="0b812cc39a5de429ac9398c8e443fee4e71042471bef44a613008b08310d0128cd52821a5b7d82bceaca22c26e251091b7deb6c8ef59c133938c729afaa1d9ff56e2d0a9ec82ab436d84760cae8dae73b3f36c47fc8f9249592f872d70be2ac52b08e9df1748062904578b19a76a584d09297088ef55ebe41466d008baa3dc5e5d46f98d6bee7724a7776ed8de92400ed4560b41487d9f016ffac6d737d30889e5471d862564cf16b1697aa70cdf60bd90d3252279e7a8e1b9ffe763c0bd79f233ab8a40a51bb5827b351825b43504345411ad59c3afda4f64c6c6b458b4c29430", 0x3, 0xe1}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000380)={0x0, 0xd073, 0x30}, &(0x7f00000003c0)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={r5, 0xcf3}, &(0x7f0000000440)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000480)={'HL\x00'}, &(0x7f00000004c0)=0x1e) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000500)=0x20) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/net/pfkey\x00', 0x100, 0x0) ioctl$KDSKBMODE(r6, 0x4b45, &(0x7f0000000580)=0x62) r7 = getgid() fchownat(r2, &(0x7f00000005c0)='./file0\x00', r4, r7, 0x1000) r8 = openat$cgroup_procs(r2, &(0x7f0000000600)='cgroup.threads\x00', 0x2, 0x0) r9 = dup3(r3, r0, 0x80000) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r9, 0x84, 0x7b, &(0x7f0000000640)={r5, 0xfffffffffffffe00}, 0x8) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000680)={r6}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f00000006c0)={{0x0, 0x1, 0x62d5, 0x3, 0x1f}}) fcntl$getownex(r8, 0x10, &(0x7f0000000700)={0x0, 0x0}) sched_getparam(r10, &(0x7f0000000740)) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000780)={'raw\x00'}, &(0x7f0000000800)=0x54) ioctl$KVM_DEASSIGN_PCI_DEVICE(r6, 0x4040ae72, &(0x7f0000000840)={0x3f, 0x100, 0x7, 0x1, 0x800}) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000000880)={0x7}) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000900)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000ac0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x80010200}, 0xc, &(0x7f0000000a80)={&(0x7f0000000940)={0x124, r11, 0x110, 0x70bd25, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xe}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x22e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x10}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x89}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x148}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x8850}, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r9, 0x894b, &(0x7f0000000b00)) fchmod(r0, 0x8) readv(r2, &(0x7f0000002c80)=[{&(0x7f0000000b40)=""/105, 0x69}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/4096, 0x1000}, {&(0x7f0000002bc0)=""/29, 0x1d}, {&(0x7f0000002c00)=""/79, 0x4f}], 0x5) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000002d00), &(0x7f0000002d40)=0x4) 2018/05/10 16:44:53 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) r1 = eventfd(0x7973) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x3, r1}) write$vnet(r0, &(0x7f0000000200)={0x1, {&(0x7f0000000040)=""/224, 0xe0, &(0x7f0000000140)=""/168, 0x1, 0x3}}, 0x68) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x4, 0x5, [0x2a6, 0x5, 0x25, 0x8, 0x4]}, &(0x7f0000000300)=0x12) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000340)={r2, 0x3ba1}, &(0x7f0000000380)=0x8) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000400)=@int=0x1a, 0x4) ioctl$TIOCSTI(r0, 0x5412, 0x5) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r3, 0x4008af23, &(0x7f0000000440)={0x0, 0x9}) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000480)) seccomp(0x0, 0x0, &(0x7f0000000500)={0x5, &(0x7f00000004c0)=[{0x0, 0x0, 0x4}, {0x9, 0x753, 0x9, 0x5f2}, {0x7, 0x9bb3, 0x99, 0xb5ab}, {0x6, 0xfffffffffffffffc, 0xeb22867, 0xff}, {0x1ff, 0xc000, 0x8001, 0x5}]}) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000540)=0x9) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000580)={{0x9, 0x800}, {0x3, 0x7}, 0x0, 0x6, 0x8}) bind$netlink(r0, &(0x7f0000000600)={0x10, 0x0, 0x25dfdbfc}, 0xc) remap_file_pages(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0xfb, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000640)=0x7291, 0x4) write$binfmt_aout(r1, &(0x7f0000000680)={{0x1cf, 0xbd6e, 0x40, 0xa2, 0xbd, 0x100, 0x3a4, 0x40}, "14e18816aaced5d1436c0533b5", [[]]}, 0x12d) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000007c0)={0xa, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) fcntl$getownex(r1, 0x10, &(0x7f0000000980)={0x0, 0x0}) ptrace$getsig(0x4202, r4, 0x9, &(0x7f00000009c0)) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000a40)=0x40, 0x4) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000b80)={0x13, 0xed, &(0x7f0000000a80)="ed3ce0521f4a85a60742bfd04d5b7dc6dee8c9027a95c6422a599b0950813182ae33f3c189d811c03e38e706100ac989bbccfaf763bb68880da8c6cde28a6d3f2b96608a256a63639ad844d1d82ce6d727aa6a5c59998619c31976a7d5853211a9b256164359373e51719a2f7cdabb8439dbd16877e68c7e3e5a2edfc2df790e08488b05658a0da41ec21e2593ba6fe5eda6f245041c6102ae507604fae08ce6a746345e7b4c0a9ad261ef1a3af57a7f31219a78b943aa6bd6286bcbe5d8b34baa46ccefcad33375b3a1745dc4cec984d6a9a0c3b4e6ec0d056d2694ba4fcdd17af888e61246faf3b08a549917"}) socket$inet_dccp(0x2, 0x6, 0x0) fcntl$setown(r1, 0x8, r4) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000c00)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x286, 0x7, 0x7ffd, 0x4, 0xb4}, &(0x7f0000000cc0)=0x98) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000d00), &(0x7f0000000d40)=0x4) 2018/05/10 16:44:53 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000001c0)={'vcan0\x00', {0x2, 0x0, @multicast2=0xe0000002}}) timer_create(0x6, &(0x7f0000000200)={0x0, 0x3, 0x0, @thr={&(0x7f0000000080)="5e2708a72ece33b7ceb467104b6f597070a602234b638605ff80b7ad543bd93dd4b3311859438fc15b3125b150ca19985c24fc7ae031f9aed2021423dd4fea8abc7641d36833e9c7273c6effad1ce0d3", &(0x7f0000000100)="9176181b76c59e3f4c83d85451d7d63789f62d453dc42ba211bddc908b728b4da352a54fdb43f41de88137e09aeab0377fe61ffdff76bcf864d998753007bb9cb01958791bac757673f43b4f148922ebd2c48d3473c295ee87dba3007396047dc2b4ef97e773535be71e07e3a6242bfa48ec6290c5dc68842d28df7a9e6d2dcfc08bc546733d0a7007a73cf586add0524ec5379eabf7a99a8cd0158603c3d3d16e6129e61c82f1107ef6abf20ab77e4cb50ef5e35d5bc3cce5c9bb91b473"}}, &(0x7f0000000240)=0x0) timer_getoverrun(r1) socketpair(0x1f, 0x0, 0x8, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f00000002c0)=[@in={0x2, 0x4e20, @rand_addr=0x4c3f}, @in6={0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e20, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}], 0xcc) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='ip6_vti0\x00', 0x7}) 2018/05/10 16:44:53 executing program 6: truncate(&(0x7f00000003c0)='./file0\x00', 0xff) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x2400, 0x0) syz_open_dev$sndmidi(&(0x7f0000000440)='/dev/snd/midiC#D#\x00', 0x4, 0x841) r0 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000004c0)={0x0, 0x8, 0x0, 'queue0\x00'}) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0xf) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000000), 0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000b40)={'IDLETIMER\x00'}, &(0x7f0000000b80)=0x1e) seccomp(0x0, 0x0, &(0x7f0000000400)={0x0, &(0x7f00000003c0)}) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000003800)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c81, 0x0) [ 145.745914] mmap: syz-executor0 (11260) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 145.971670] FAULT_INJECTION: forcing a failure. [ 145.971670] name failslab, interval 1, probability 0, space 0, times 0 [ 145.982988] CPU: 1 PID: 11277 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 145.990273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.999635] Call Trace: [ 146.002243] dump_stack+0x1b9/0x294 [ 146.005891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.011102] ? __save_stack_trace+0x7e/0xd0 [ 146.015444] should_fail.cold.4+0xa/0x1a [ 146.019528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.024677] ? save_stack+0x43/0xd0 [ 146.028323] ? kasan_kmalloc+0xc4/0xe0 [ 146.032226] ? kmem_cache_alloc_trace+0x152/0x780 [ 146.037098] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.042306] ? __list_lru_init+0x456/0x790 [ 146.046555] ? sget_userns+0x73a/0xf00 [ 146.050461] ? graph_lock+0x170/0x170 [ 146.054282] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.059061] ? do_mount+0x564/0x3070 [ 146.062791] ? ksys_mount+0x12d/0x140 [ 146.066609] ? __x64_sys_mount+0xbe/0x150 [ 146.070772] ? do_syscall_64+0x1b1/0x800 [ 146.074850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.080232] ? find_held_lock+0x36/0x1c0 [ 146.084317] ? __lock_is_held+0xb5/0x140 [ 146.088410] ? check_same_owner+0x320/0x320 [ 146.092754] ? rcu_note_context_switch+0x710/0x710 [ 146.097709] __should_failslab+0x124/0x180 [ 146.101965] should_failslab+0x9/0x14 [ 146.105787] kmem_cache_alloc_trace+0x2cb/0x780 [ 146.110470] ? __kmalloc_node+0x33/0x70 [ 146.114458] ? __kmalloc_node+0x33/0x70 [ 146.118446] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.123484] __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.128519] ? kvfree_rcu+0x20/0x20 [ 146.132163] ? __kmalloc_node+0x47/0x70 [ 146.136162] __list_lru_init+0x456/0x790 [ 146.140244] ? list_lru_destroy+0x4c0/0x4c0 [ 146.144585] ? mark_held_locks+0xc9/0x160 [ 146.148752] ? __raw_spin_lock_init+0x1c/0x100 [ 146.153350] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.158385] ? __lockdep_init_map+0x105/0x590 [ 146.162899] ? lockdep_init_map+0x9/0x10 [ 146.166975] sget_userns+0x73a/0xf00 [ 146.170699] ? get_anon_bdev+0x2f0/0x2f0 [ 146.174778] ? destroy_unused_super.part.11+0x110/0x110 [ 146.180153] ? __alloc_pages_nodemask+0xacf/0xd70 [ 146.185009] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 146.190040] ? kasan_check_read+0x11/0x20 [ 146.194207] ? cap_capable+0x1f9/0x260 [ 146.198104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.203636] ? security_capable+0x99/0xc0 [ 146.207775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.213299] ? ns_capable_common+0x13f/0x170 [ 146.217696] ? get_anon_bdev+0x2f0/0x2f0 [ 146.221744] sget+0x10b/0x150 [ 146.224838] ? shmem_remount_fs+0x740/0x740 [ 146.229147] mount_nodev+0x33/0x110 [ 146.232775] shmem_mount+0x2c/0x40 [ 146.236313] mount_fs+0xae/0x328 [ 146.239668] vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.244281] ? may_umount+0xb0/0xb0 [ 146.247901] ? _raw_read_unlock+0x22/0x30 [ 146.252046] ? __get_fs_type+0x97/0xc0 [ 146.255938] do_mount+0x564/0x3070 [ 146.259477] ? do_raw_spin_unlock+0x9e/0x2e0 [ 146.263887] ? copy_mount_string+0x40/0x40 [ 146.268126] ? rcu_pm_notify+0xc0/0xc0 [ 146.272027] ? copy_mount_options+0x5f/0x380 [ 146.276433] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.281437] ? kmem_cache_alloc_trace+0x616/0x780 [ 146.286269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.291799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.297343] ? copy_mount_options+0x285/0x380 [ 146.301828] ksys_mount+0x12d/0x140 [ 146.305442] __x64_sys_mount+0xbe/0x150 [ 146.309404] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.314411] do_syscall_64+0x1b1/0x800 [ 146.318285] ? finish_task_switch+0x1ca/0x810 [ 146.322771] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.327688] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.332606] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 146.337961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.342809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.347985] RIP: 0033:0x455979 [ 146.351161] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.358861] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 146.366123] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 146.373380] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 146.380644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 146.387907] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f 2018/05/10 16:44:54 executing program 1: r0 = socket(0x9, 0xa, 0xffffffffffffff80) write(r0, &(0x7f00000000c0)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000200)="1f0000000104fffff13bdbc007110009f30501000b000240000000004f6644", 0x1f) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x701000) 2018/05/10 16:44:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000c40)=0x9, 0x1) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x50000) 2018/05/10 16:44:54 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000140)=""/28, 0x34e) r2 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r2, 0x400, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) r3 = shmget$private(0x0, 0x2000, 0x78000840, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffff9}, &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000100)={r5}) fcntl$setlease(r2, 0x400, 0x0) 2018/05/10 16:44:54 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) listen(r0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) io_setup(0x9e, &(0x7f00000001c0)=0x0) dup2(r0, r1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) io_submit(r2, 0x1, &(0x7f0000000bc0)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000340)="1c", 0x1}]) 2018/05/10 16:44:54 executing program 7: r0 = inotify_init1(0x0) r1 = fcntl$getown(r0, 0x9) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) syz_mount_image$nfs(&(0x7f00000001c0)='nfs\x00', &(0x7f0000000200)='./file0\x00', 0x5, 0x9, &(0x7f0000002600)=[{&(0x7f0000000240)="c1a10004a3227d7cf49f4a7aa4ce0a9b91574e905032dadc34e384a5a4b1fc0eb39f9a8878fc9c404f9980c9d5997719d34ba0b46729509ccadd9c9397009af2a52eb8e02e69fcdd3d885da05c12eee12e6c61ff38f533b3a80c6348335fd2b27dedba05563ee14eb6208e48dd146b750c935e63b2d7f064d9575fc3c23b8b5ea81dc2aba34f68e7143dcca2e76a6ad52fce2cec79e6a2b00e8b71cd0b5f500f632f09fad4c068a50fb7726d06c6c7c26ca86dbe6b04c400ad28c61e12", 0xbd, 0x4}, {&(0x7f0000000300)="54eef883932abac08b3b80dee4ae6e9489f9de86fec4890d9ad780a591b09019639c0bfc3d", 0x25}, {&(0x7f0000000340)="ac7f15f293d24c3486e21da9fca570a2853ed2cdbe52679307b1fcef7f9c60491e37aae4c447e11c27936e66ed5699a0b7234b45322f94410c177028f23477b725f39d9f0e9c797817fc997b41df5de67ab0b3dfd3aeed80765e2ffefc1d5a202b01e3f562594ff1464a4b0298f45e3d282565c37fbdf2ffea6328c0028fe19ee88dc72ec3b8a1ca213be841c583c55ea829d93082d6ff7614f75c1601034e", 0x9f, 0x38d}, {&(0x7f0000000400), 0x0, 0x5}, {&(0x7f0000000440)="4702fdd7e5ced350494882ab8456d5b05c0af07a14ef2808d11567e14f493994acb366e40207a0eb93fb4a1cad71cc801e386f8e2b70ea967dd0bd80", 0x3c, 0x3}, {&(0x7f0000000480)="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", 0x1000, 0x3}, {&(0x7f0000001480)="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0x1000, 0x9}, {&(0x7f0000002480)="b62daffe097a599dd38a05cb719808311dd631498cd52916a7baebab1134c62ddf884bb4f57b375cfd8f395ff46e6671a77dc5e3c8b9ca101f9a6bb38d220c309b51e79f1ddfb9addf577504e602f2730e94d0b008b3f9fe3a37dc4fd26a6e4fb8695c18737837d6b436bdea10d7986bde55a658b72205b3fefe0525d63e8f581f2a4aa5575294f8829f213a02cf57a1f2fd6ab8204db27c0ad7326e55eec2f6bb281e64e60bc40e81b215c26a6e8d053a55f2ecfd79b10e8192dd6ec9195814012839fe20daa122c1a9d1e242", 0xcd, 0x1ff}, {&(0x7f0000002580)="7ed02dc1ee378925f2e90ed11ff6e4b66db286bcb9276f59f1007170e798a8632b8d3b1819d98b6bd05e231908ac7269702b76f54f096a2d24683147c551b7622aef0d2c2c52ff9142e61a0212e3632c567324f259a377", 0x57, 0x8}], 0x0, &(0x7f0000002700)='keyring,procmime_type\x00') ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) rt_sigqueueinfo(r2, 0x3e, &(0x7f0000000140)={0x2d, 0x100000000, 0x6, 0x2}) readv(r0, &(0x7f0000002d80)=[{&(0x7f0000002a40)=""/167, 0xa7}, {&(0x7f0000002b00)=""/152, 0x98}, {&(0x7f0000002bc0)=""/81, 0x51}, {&(0x7f0000002c40)=""/117, 0x75}, {&(0x7f0000002cc0)=""/57, 0x39}, {&(0x7f0000002d00)=""/7, 0x7}, {&(0x7f0000002d40)=""/64, 0x40}], 0x7) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000002800)={0x0, 0x0, @multicast1}, &(0x7f0000002840)=0x10, 0x800) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000002880)={0x4, [0x1, 0x3, 0xffffffffffff8e4b, 0x7ff]}, &(0x7f00000028c0)=0xc) clone(0x0, &(0x7f0000b26000), &(0x7f0000ea9ffc), &(0x7f0000bf2ffc), &(0x7f00003b8f33)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000002900)={0x0, 0x9a, "987bdaaa776456688697c038892eac462e0ea8376b7bce5450108b14a67dcbb8f6e51e587a7b180609d50fa6b500ffc0395289e538186ffeff04ce1a1ed810a3eea23a9077000d99c014605f707d8eb786a2b74aa7aa830a71b9656038d751aa46dcf841bd7f2169dbcc4c84678e9e3ddf54f1c56568619789369161155351fba906f3f23e6b639259b4303d75318313277809b79d9470bde7e6"}, &(0x7f00000029c0)=0xa2) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000002a00)=@sack_info={r4, 0x1000, 0xfffffffffffff801}, 0xc) waitid(0x0, 0x0, &(0x7f0000000000), 0x8, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100)=0x8, 0x4) r5 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000400)={0x0, 0x8, 0xffffffffffffff1c}, &(0x7f0000002740)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000002780)={r6, 0x0, 0x8, 0x3, 0x7, 0x20}, &(0x7f00000027c0)=0x14) 2018/05/10 16:44:54 executing program 3: mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000b75000)) chdir(&(0x7f0000eea8c3)='./file0\x00') mkdir(&(0x7f0000000080)='./control\x00', 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) dup2(r0, r1) r2 = open(&(0x7f0000000140)='./control\x00', 0x0, 0x0) mknodat(r2, &(0x7f0000000040)='./control\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000200)={0x3, 0x6}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents(r2, &(0x7f00000000c0)=""/93, 0x5d) unlinkat(r2, &(0x7f0000000180)='./control\x00', 0xffffffffffffffff) rmdir(&(0x7f00000001c0)='./control\x00') 2018/05/10 16:44:54 executing program 5 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:54 executing program 0: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000140)="7278727063006f8ff1c92e5672d0fac7fb766c6bf90794253257873e959580ebf35604d7501e2cc462b123fb3f8bd101e1ad3a9a77f5ef60700bbb0e841238bac0", &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="f9f0de4b", 0x4, 0xfffffffffffffff8) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x7, 0x800) keyctl$search(0xa, r0, &(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000100)="542fcd09fb39463523083c7d04e1566e4014ad5d5a7854788fa019f5cfd999a333f5f734ca7d9e319dfa93f147f6092c425de3af92a30c293668c54a26") [ 146.500961] FAULT_INJECTION: forcing a failure. [ 146.500961] name failslab, interval 1, probability 0, space 0, times 0 [ 146.512487] CPU: 0 PID: 11315 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 146.519769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.529138] Call Trace: [ 146.531889] dump_stack+0x1b9/0x294 [ 146.535525] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.540723] ? __save_stack_trace+0x7e/0xd0 [ 146.545050] should_fail.cold.4+0xa/0x1a [ 146.549108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.554204] ? save_stack+0x43/0xd0 [ 146.557816] ? kasan_kmalloc+0xc4/0xe0 [ 146.561691] ? kmem_cache_alloc_trace+0x152/0x780 [ 146.566521] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.571700] ? __list_lru_init+0x456/0x790 [ 146.575936] ? sget_userns+0x73a/0xf00 [ 146.579929] ? graph_lock+0x170/0x170 [ 146.583718] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.588461] ? do_mount+0x564/0x3070 [ 146.592163] ? ksys_mount+0x12d/0x140 [ 146.595961] ? __x64_sys_mount+0xbe/0x150 [ 146.600100] ? do_syscall_64+0x1b1/0x800 [ 146.604147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.609502] ? find_held_lock+0x36/0x1c0 [ 146.613570] ? __lock_is_held+0xb5/0x140 [ 146.617624] ? raid5_quiesce+0x130/0x940 [ 146.621689] ? check_same_owner+0x320/0x320 [ 146.626011] ? rcu_note_context_switch+0x710/0x710 [ 146.630953] __should_failslab+0x124/0x180 [ 146.635184] should_failslab+0x9/0x14 [ 146.638972] kmem_cache_alloc_trace+0x2cb/0x780 [ 146.643630] ? __kmalloc_node+0x33/0x70 [ 146.647591] ? __kmalloc_node+0x33/0x70 [ 146.651570] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.656582] __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.661598] ? kvfree_rcu+0x20/0x20 [ 146.665215] ? __kmalloc_node+0x47/0x70 [ 146.669187] __list_lru_init+0x456/0x790 [ 146.673552] ? list_lru_destroy+0x4c0/0x4c0 [ 146.677868] ? mark_held_locks+0xc9/0x160 [ 146.682012] ? __raw_spin_lock_init+0x1c/0x100 [ 146.686592] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.691603] ? __lockdep_init_map+0x105/0x590 [ 146.696094] ? lockdep_init_map+0x9/0x10 [ 146.700148] sget_userns+0x73a/0xf00 [ 146.703849] ? get_anon_bdev+0x2f0/0x2f0 [ 146.707910] ? destroy_unused_super.part.11+0x110/0x110 [ 146.713266] ? __alloc_pages_nodemask+0xacf/0xd70 [ 146.718104] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 146.723113] ? kasan_check_read+0x11/0x20 [ 146.727252] ? cap_capable+0x1f9/0x260 [ 146.731136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.736662] ? security_capable+0x99/0xc0 [ 146.740813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.746343] ? ns_capable_common+0x13f/0x170 [ 146.750750] ? get_anon_bdev+0x2f0/0x2f0 [ 146.754804] sget+0x10b/0x150 [ 146.757907] ? shmem_remount_fs+0x740/0x740 [ 146.762229] mount_nodev+0x33/0x110 [ 146.765955] shmem_mount+0x2c/0x40 [ 146.769488] mount_fs+0xae/0x328 [ 146.772853] vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.777427] ? may_umount+0xb0/0xb0 [ 146.781045] ? _raw_read_unlock+0x22/0x30 [ 146.785184] ? __get_fs_type+0x97/0xc0 [ 146.789069] do_mount+0x564/0x3070 [ 146.792610] ? copy_mount_string+0x40/0x40 [ 146.796838] ? rcu_pm_notify+0xc0/0xc0 [ 146.800723] ? copy_mount_options+0x5f/0x380 [ 146.805132] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.810137] ? kmem_cache_alloc_trace+0x616/0x780 [ 146.815161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.820698] ? _copy_from_user+0xdf/0x150 [ 146.824842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.830375] ? copy_mount_options+0x285/0x380 [ 146.834867] ksys_mount+0x12d/0x140 [ 146.838491] __x64_sys_mount+0xbe/0x150 [ 146.842456] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.847474] do_syscall_64+0x1b1/0x800 [ 146.851361] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.856285] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.861460] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 146.866819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.871660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.876848] RIP: 0033:0x455979 [ 146.880031] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.887738] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 146.894996] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 146.902258] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 146.909521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 146.919601] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 2018/05/10 16:44:55 executing program 0: r0 = socket(0x10, 0x3, 0x0) socket(0x0, 0x1, 0xff) writev(r0, &(0x7f0000011ff0)=[{&(0x7f00000000c0)="390000001300090465070075af30b500000000400a00000046000107000000141900040004000000000311b2e5bacc540d02b7282198ccb91a", 0x39}], 0x1) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x800, 0x0) 2018/05/10 16:44:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = msgget$private(0x0, 0x2) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000040)=""/87) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)={0x1c, 0x6, 0x100000000000006, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) 2018/05/10 16:44:55 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bridge_slave_0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="261df379e4d2a0fed7ff67123119c15b3bf6e39fc413ecde7f708cdb6fcd3ad829ca427c4f9dad01a25408651fdf30d0fdb91cb3c56ecca7275f8499db969c366b20c88814aaf20041c0f6bef834717610629000afe48f8d37ae83dd1093deee315d731c5919350c019ecda198525eb67d3c95568142a3de383265f595111ea821e90c24b8875e3230c3f79f7ec46bbbfbd11a2151fd467779b3434700eed418ff689ef164353bde901cd39dbd2ed96f7faaf8a53c201e92ace1"]}) 2018/05/10 16:44:55 executing program 5 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x864}, 0xfffffffffffffd2a) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="18000080000000000000000000000000950000000000000091918625f4df71b6a00b555366124efc44c25f0201a55148dfee2cb1c35bf616bb0ab6da8a4fb67984528286c790d6f0037886b88fd5e71b7b1adf0351fc780b17b663d7609c38ea15f788567d70a7c5a51a31094d73a8f79e713163dfb241664e3004e9d736e14d2d864f64fa57258861a63099f3a8bf7c2b2255cc281047e365deae74ecf805db7b0b0963e3f1f7b730488954551a22d49631aacd27a45fe575dc22db9372613b7d82dcaba13f089f971719a87c134631dff8331ecd2cf08ff401071ee6af24ace6001b3fcd4dbcdfa61b925bff13b579d87698a5318c5c613a39bb2f4199812c904b37258370759e1fc85dc525a9198151d99ec2d90423b786a906150d92d9a2f7ab3419298aea963d5b3aa52c04fc57428cc91b8ac7764f6d0183e7d7119b690c03c7d76918e7140fccefb742c7b92eea528acff6c3150c3a53e2e497d63124824a457cc7a61d8172fb9a4057188d0860a886d66de8428f49bd32bd34294e2906f37576530800ba2988d47dcd7d86e15f6731a0dbdf48c63c3fd1667cd4"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x800, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000080)=""/32) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={0xffffffffffffffff, r0, 0xd}, 0x10) 2018/05/10 16:44:55 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x100, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180)=0x7, 0xfece) 2018/05/10 16:44:55 executing program 3: getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f00000001c0)=0x25) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f00000001c0)=ANY=[]) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) 2018/05/10 16:44:55 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x2000000000010d, 0x4000800000000a, &(0x7f0000000040)='\a\x00\x00\x00', 0x4) setsockopt(r0, 0x7ff, 0xffffffffffffffe0, &(0x7f0000000080)="a48cc81a564ddbc2414e5f85ce49825c0372d4258099d0fe5eaacaf0fb104e216f037fe143ffd4ca5d6722863bdadf8510a1a58f6cc619db716d97886b3f5373be19fb57ae48ad674062e13bdddc3d798913582971fe94a158e84f8d49", 0x5d) [ 147.653555] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 147.679345] FAULT_INJECTION: forcing a failure. [ 147.679345] name failslab, interval 1, probability 0, space 0, times 0 [ 147.690722] CPU: 1 PID: 11370 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 147.698019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.698152] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 147.707387] Call Trace: [ 147.717338] dump_stack+0x1b9/0x294 [ 147.720994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.726210] ? perf_trace_lock_acquire+0xe3/0x980 [ 147.731081] ? __save_stack_trace+0x7e/0xd0 [ 147.735432] should_fail.cold.4+0xa/0x1a [ 147.739530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.744655] ? save_stack+0x43/0xd0 [ 147.748303] ? kasan_kmalloc+0xc4/0xe0 [ 147.752207] ? kmem_cache_alloc_trace+0x152/0x780 [ 147.757046] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 147.762224] ? __list_lru_init+0x456/0x790 [ 147.766451] ? sget_userns+0x73a/0xf00 [ 147.770333] ? graph_lock+0x170/0x170 [ 147.774124] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.778870] ? do_mount+0x564/0x3070 [ 147.782572] ? ksys_mount+0x12d/0x140 [ 147.786361] ? __x64_sys_mount+0xbe/0x150 [ 147.790504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.795865] ? find_held_lock+0x36/0x1c0 [ 147.799926] ? __lock_is_held+0xb5/0x140 [ 147.803991] ? radeon_get_monitor_bpc+0x7d0/0x10f0 [ 147.808939] ? check_same_owner+0x320/0x320 [ 147.813261] ? rcu_note_context_switch+0x710/0x710 [ 147.818189] __should_failslab+0x124/0x180 [ 147.822419] should_failslab+0x9/0x14 [ 147.826214] kmem_cache_alloc_trace+0x2cb/0x780 [ 147.830876] ? __kmalloc_node+0x33/0x70 [ 147.834839] ? __kmalloc_node+0x33/0x70 [ 147.838808] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.843823] __memcg_init_list_lru_node+0x17d/0x2c0 [ 147.848841] ? kvfree_rcu+0x20/0x20 [ 147.852459] ? __kmalloc_node+0x47/0x70 [ 147.856430] __list_lru_init+0x456/0x790 [ 147.860489] ? list_lru_destroy+0x4c0/0x4c0 [ 147.864806] ? mark_held_locks+0xc9/0x160 [ 147.868951] ? __raw_spin_lock_init+0x1c/0x100 [ 147.873528] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.878535] ? __lockdep_init_map+0x105/0x590 [ 147.883030] ? lockdep_init_map+0x9/0x10 [ 147.887087] sget_userns+0x73a/0xf00 [ 147.890791] ? get_anon_bdev+0x2f0/0x2f0 [ 147.894861] ? destroy_unused_super.part.11+0x110/0x110 [ 147.900218] ? __alloc_pages_nodemask+0xacf/0xd70 [ 147.905060] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 147.910072] ? kasan_check_read+0x11/0x20 [ 147.914221] ? cap_capable+0x1f9/0x260 [ 147.918110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.923639] ? security_capable+0x99/0xc0 [ 147.927803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.933349] ? ns_capable_common+0x13f/0x170 [ 147.937756] ? get_anon_bdev+0x2f0/0x2f0 [ 147.941829] sget+0x10b/0x150 [ 147.944941] ? shmem_remount_fs+0x740/0x740 [ 147.949273] mount_nodev+0x33/0x110 [ 147.952903] shmem_mount+0x2c/0x40 [ 147.956436] mount_fs+0xae/0x328 [ 147.959800] vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.964375] ? may_umount+0xb0/0xb0 [ 147.967991] ? _raw_read_unlock+0x22/0x30 [ 147.972143] ? __get_fs_type+0x97/0xc0 [ 147.976039] do_mount+0x564/0x3070 [ 147.979573] ? copy_mount_string+0x40/0x40 [ 147.983810] ? rcu_pm_notify+0xc0/0xc0 [ 147.987709] ? copy_mount_options+0x5f/0x380 [ 147.992122] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.997133] ? kmem_cache_alloc_trace+0x616/0x780 [ 148.001975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.007511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.013043] ? copy_mount_options+0x285/0x380 [ 148.017535] ksys_mount+0x12d/0x140 [ 148.021166] __x64_sys_mount+0xbe/0x150 [ 148.025131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.030145] do_syscall_64+0x1b1/0x800 [ 148.034028] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 148.038862] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.043787] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.048715] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 148.054088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.058929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.064108] RIP: 0033:0x455979 [ 148.067285] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.074985] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 148.082250] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 148.089521] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 148.096782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/10 16:44:56 executing program 3: syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x401, 0x4000) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000800)=ANY=[@ANYBLOB="1508000020f0628100000000f37e9ae5cc6a999f"], 0x14}, 0x1}, 0x0) 2018/05/10 16:44:56 executing program 6: r0 = socket$packet(0x11, 0x400000003, 0x300) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xda8, 0x40000) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x9, &(0x7f0000000080)=0x1) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc), 0x3) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000100)={0x2, 0x80000000, 0x9}) 2018/05/10 16:44:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000040)=0x8, 0x4) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) ioctl$sock_ipx_SIOCSIFADDR(r3, 0x800452d2, &(0x7f0000000000)={"8c026c63457d0000001c0900", {0x4, 0x0, 0x0, "ff3f0000c59c"}}) r4 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x6, &(0x7f0000000100)=[{}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000180)={r5, 0x39}) sendfile(r2, r3, &(0x7f0000000200), 0x8) setsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f00000000c0)=0x3ff, 0x2) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$RNDADDTOENTCNT(r6, 0x40045201, &(0x7f0000000400)=0x7f) sendmsg$netlink(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040), 0x298}, 0x0) io_setup(0x9a8d, &(0x7f0000000240)=0x0) r8 = openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x20000, 0x0) io_cancel(r7, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0xf1, r0, &(0x7f0000000280)="49d34ede22c9c401721e1ed5e11903f44a6c6afbcc18b2845c70085c659afef1bf4bc4655a467a8f918cd669ab27ad2127fbd1fd0c9c8d38fd8dda9d915390991f170b5d3709212da4a089e6e1a5d014cf2088ab6885124d2dd38072eeffe06693a1ce7fd1dfc820fc1d8dfeeccb39e40fd965edf96755b469f75aadeebabdf2182a03014ecf1788f273f9cf9188d948d807d927f754de9e015b34407601841571d4c1fd27b3d1e5b6779275aeaa3d6ea1c318ecb843", 0xb6, 0x1, 0x0, 0x0, r8}, &(0x7f00000003c0)) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x200000) [ 148.104042] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 [ 148.120495] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 148.160330] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 148.216892] l2tp_core: tunl 4: closing all sessions... 2018/05/10 16:44:56 executing program 7: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000030ff8)='pagemap\x00') r2 = socket$netlink(0x10, 0x3, 0x0) sendfile(r2, r1, &(0x7f0000000100), 0x10001) 2018/05/10 16:44:56 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) pwrite64(r0, &(0x7f0000000300), 0x0, 0x0) 2018/05/10 16:44:56 executing program 6: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x40005c) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x0, r1, r2, 0x9, 0x0) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r3) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f0000000240)) [ 148.238054] l2tp_core: tunl 4: closing... 2018/05/10 16:44:56 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x3f, 0x10040) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000180)=0x3) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) r2 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000012000), 0x4) sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000600)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000240)=0xb) sendmsg$key(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="020a0000020000000000000000000000a5838d321b092e484ff6023b135cb624eb217274e728c119607c9076816c50086a1e48e59e3753710c051d358fa65d077b4dc86e1657084747f24a8e9bded406e0ba16730130bc7ec4a70f6c8394015daa9bd46a641247ac88c152f478e8100c997a353ce499bccb263aad244ef06a656c9c7c90b195b9c8c20c2cd97e24423d8afb5badf91a2a407a64384cd28b733b7255f3f3c6fd9ac795fcc1fcd2f526fd207637a91e339e8ca520fe058cf6d6"], 0x10}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/10 16:44:56 executing program 0: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x2000, 0x5a33378aacebeaa) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ipv6_route\x00') getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) pipe(&(0x7f0000000080)) pread64(r1, &(0x7f0000000400)=""/4096, 0x1186, 0x4000000000) ioctl$KDSKBLED(r1, 0x4b65, 0x7) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) 2018/05/10 16:44:56 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) clock_gettime(0x0, &(0x7f0000000040)={0x0}) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={r1}, &(0x7f0000000200), 0x8) r2 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x7fff, 0x400200) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f00000023c0)={0x77359400}, 0x10) r3 = syz_open_pts(r0, 0x0) dup2(r0, r3) 2018/05/10 16:44:56 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r1, &(0x7f0000000100), 0x0) close(r1) r2 = syz_open_dev$dmmidi(&(0x7f0000002900)='/dev/dmmidi#\x00', 0x8, 0x400) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000029c0)={0x0, 0x81}, &(0x7f0000002c00)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000002c40)={r3, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, [0x1fffe00000000, 0x1, 0x78, 0x5, 0x1d7, 0x10001, 0x3, 0x1, 0x7, 0x8, 0xfffffffffffffffe, 0x4, 0x8, 0x82, 0x9]}, &(0x7f0000002d40)=0x100) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002a80)={0xffffffffffffffff, 0x0, 0x80, 0x7e, &(0x7f0000002940)="8a59907c06569f05096f2b48665511b0cd65d4ec73f820f95bf341c76677d5f65ef3e3b497e25577b8591f285774e21c1c6b317a940a240d940e78d210ffb2018ec5bbfad6a26bcd5b2e14f27e94a2b352a0ba9575c3bd0af3ca6c79f99b5318a6c4d4b7e55a33a40abb659935414d40f6872d49442161cf3a66fae67270f1be", &(0x7f0000002a00)=""/126, 0x0, 0x10001}, 0x28) clock_gettime(0x0, &(0x7f0000002700)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000002680)=[{{&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/81, 0x51}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x2, &(0x7f0000000240)=""/109, 0x6d, 0x2f}, 0xffffffff}, {{&(0x7f00000002c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000340)=""/71, 0x47}, {&(0x7f0000000400)=""/172, 0xac}, {&(0x7f00000004c0)=""/27, 0x1b}, {&(0x7f0000001580)=""/236, 0xec}], 0x4, &(0x7f0000001680)=""/4096, 0x1000, 0x9}}], 0x2, 0x2000, &(0x7f0000002740)={r4, r5+30000000}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000002780)={0x0, 0x5}, &(0x7f00000027c0)=0x8) r7 = add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000002d80)={r6, @in={{0x2, 0x4e24}}, 0x2, 0x80}, &(0x7f0000002e40)=0x90) keyctl$get_security(0x11, r7, &(0x7f0000002b40)=""/169, 0xa9) getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000002ac0)=0x8, &(0x7f0000002b00)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000002880)={0x5, 0xe, &(0x7f00000001c0)=@raw=[@alu={0x7, 0x3, 0x0, 0xf, 0x1, 0x4, 0x15}, @exit={0x95}, @alu={0x7, 0x1600000000000000, 0xe, 0x0, 0xd, 0xfffffff8, 0xffffffffffffffff}, @alu={0x0, 0x1ff, 0x9, 0x7, 0xf, 0xffffffff, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x1c}, @generic={0x1, 0x1, 0xb825, 0x6}, @alu={0x7, 0x84, 0x6, 0xf, 0xe, 0x4, 0x8}], &(0x7f0000000140)='GPL\x00', 0x4, 0x53, &(0x7f0000002800)=""/83, 0x41100, 0x1}, 0x48) 2018/05/10 16:44:56 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x3, &(0x7f0000000040)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x41, 0xc3, &(0x7f0000000300)=""/195}, 0x316) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200000, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) 2018/05/10 16:44:56 executing program 5 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:44:56 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0xfffffd42) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) sendmmsg(r1, &(0x7f0000000200)=[{{&(0x7f00005fafe4)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000003c0)}}, {{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000c3fff8), 0x0, &(0x7f00000004c0)}}], 0x2, 0x0) [ 148.474490] device bridge_slave_1 left promiscuous mode [ 148.480159] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.566077] device bridge_slave_0 left promiscuous mode [ 148.571731] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.595632] FAULT_INJECTION: forcing a failure. [ 148.595632] name failslab, interval 1, probability 0, space 0, times 0 [ 148.606948] CPU: 0 PID: 11424 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 148.614237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.623779] Call Trace: [ 148.626376] dump_stack+0x1b9/0x294 [ 148.630004] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.635198] ? perf_trace_lock_acquire+0xe3/0x980 [ 148.640039] ? __save_stack_trace+0x7e/0xd0 [ 148.644376] should_fail.cold.4+0xa/0x1a [ 148.648442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.653559] ? save_stack+0x43/0xd0 [ 148.657199] ? kasan_kmalloc+0xc4/0xe0 [ 148.661087] ? kmem_cache_alloc_trace+0x152/0x780 [ 148.665921] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 148.671101] ? __list_lru_init+0x456/0x790 [ 148.675332] ? sget_userns+0x73a/0xf00 [ 148.679214] ? graph_lock+0x170/0x170 [ 148.683011] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 148.687765] ? do_mount+0x564/0x3070 [ 148.691466] ? ksys_mount+0x12d/0x140 [ 148.695259] ? __x64_sys_mount+0xbe/0x150 [ 148.699403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.704762] ? find_held_lock+0x36/0x1c0 [ 148.708820] ? __lock_is_held+0xb5/0x140 [ 148.712874] ? translate_compat_table+0x810/0x1530 [ 148.717820] ? check_same_owner+0x320/0x320 [ 148.722141] ? rcu_note_context_switch+0x710/0x710 [ 148.727071] __should_failslab+0x124/0x180 [ 148.731303] should_failslab+0x9/0x14 [ 148.735095] kmem_cache_alloc_trace+0x2cb/0x780 [ 148.739758] ? __kmalloc_node+0x33/0x70 [ 148.743728] ? __kmalloc_node+0x33/0x70 [ 148.747704] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.753274] __memcg_init_list_lru_node+0x17d/0x2c0 [ 148.758287] ? kvfree_rcu+0x20/0x20 [ 148.763304] ? __kmalloc_node+0x47/0x70 [ 148.767277] __list_lru_init+0x456/0x790 [ 148.771332] ? list_lru_destroy+0x4c0/0x4c0 [ 148.775648] ? mark_held_locks+0xc9/0x160 [ 148.779791] ? __raw_spin_lock_init+0x1c/0x100 [ 148.784365] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.789383] ? __lockdep_init_map+0x105/0x590 [ 148.793870] ? lockdep_init_map+0x9/0x10 [ 148.797924] sget_userns+0x73a/0xf00 [ 148.801641] ? get_anon_bdev+0x2f0/0x2f0 [ 148.805875] ? destroy_unused_super.part.11+0x110/0x110 [ 148.811242] ? __alloc_pages_nodemask+0xacf/0xd70 [ 148.816082] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 148.821094] ? kasan_check_read+0x11/0x20 [ 148.825235] ? cap_capable+0x1f9/0x260 [ 148.829124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.834664] ? security_capable+0x99/0xc0 [ 148.838930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.844471] ? ns_capable_common+0x13f/0x170 [ 148.848871] ? get_anon_bdev+0x2f0/0x2f0 [ 148.852924] sget+0x10b/0x150 [ 148.856031] ? shmem_remount_fs+0x740/0x740 [ 148.860355] mount_nodev+0x33/0x110 [ 148.863974] shmem_mount+0x2c/0x40 [ 148.867508] mount_fs+0xae/0x328 [ 148.870878] vfs_kern_mount.part.34+0xd4/0x4d0 [ 148.875451] ? may_umount+0xb0/0xb0 [ 148.879069] ? _raw_read_unlock+0x22/0x30 [ 148.883214] ? __get_fs_type+0x97/0xc0 [ 148.887099] do_mount+0x564/0x3070 [ 148.890632] ? do_raw_spin_unlock+0x9e/0x2e0 [ 148.895047] ? copy_mount_string+0x40/0x40 [ 148.899271] ? rcu_pm_notify+0xc0/0xc0 [ 148.903158] ? copy_mount_options+0x5f/0x380 [ 148.907566] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.913084] ? kmem_cache_alloc_trace+0x616/0x780 [ 148.917921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.923723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.929539] ? copy_mount_options+0x285/0x380 [ 148.934037] ksys_mount+0x12d/0x140 [ 148.937660] __x64_sys_mount+0xbe/0x150 [ 148.941627] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.946653] do_syscall_64+0x1b1/0x800 [ 148.950540] ? finish_task_switch+0x1ca/0x810 [ 148.955035] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.960139] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.965071] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 148.970431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.975266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.980447] RIP: 0033:0x455979 [ 148.983622] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.991323] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 148.998578] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 149.005835] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 2018/05/10 16:44:56 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xb, 0x43, 0x4, 0x100000002, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f0000000180)='e', &(0x7f00000002c0)="f123617f000000436a2f0e8473f751e4a1e96a810bd261d945f6b082db34f5271b919cdaab7bd874bf7ac90321731e70c443e7ec0374df0224d51df0bb2e55552c93167904ea3fa9dfa7a940a0c433354e9b4ae8c8af0337b3750ce11c9cfb5dfd1cb7d9623f36adb1c67cc31e9b9e0171ef915e61462430000000000000000000", 0x2}, 0x32c) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/84}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0}, 0x10) [ 149.013102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 149.020470] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 2018/05/10 16:44:57 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="1c85b0956b9a4c6fcafd262b4bab493db5b6038552f0f17149ee73cfc897fdc27809824e1ff355305fd24309aa1f36e90697e9474727c71aa55ab9bc3d31765ff7464a8a1fbb7440c6a9f4296723b12e8ab0d2f34955ee0b7525c841565ede8bacaf723321478fca3e1a0e19781ba561ce858d2e391c299f1fc16b8a8c7290b9f5422acce501f29b5939ae561a4ebe5e9184ce4be150fe27af169489fb97a10037287a545b092cb30ab088324cfd", 0xae, 0xfffffffffffffffc) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0) keyctl$chown(0x4, r1, r2, r3) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x71e4}, 0x1c) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000740)='/dev/rfkill\x00', 0x88040, 0x0) connect$netrom(r5, &(0x7f0000000780)=@full={{0x3, {"d0fac861abb812"}, 0xffffffffffffff5e}, [{"1dcf5aa8879713"}, {"a82d59fb5fe666"}, {"c42a55e842f18f"}, {"68f080ab4a8224"}, {"d8e0c7b2f7fa77"}, {"f477eab0cf9168"}, {"b11269868a5088"}, {"389f2cc2e3330a"}]}, 0x48) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8001}, 0x1c) bind$inet6(r4, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) 2018/05/10 16:44:57 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x15, 0x80005, 0x0) 2018/05/10 16:44:57 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = dup(r0) r2 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syz+aller0\x00', 0x2001}) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000440)) setsockopt$inet6_int(r1, 0x28, 0x0, &(0x7f0000000080), 0x4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000000), &(0x7f00000000c0)=0xc) 2018/05/10 16:44:57 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x7, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$KDSETLED(r0, 0x4b32, 0xfff) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1, 0x0) 2018/05/10 16:44:57 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x381000, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000340)={0x9, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e22, @rand_addr=0x2}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}, 0x54, 0x7, 0x5, 0xff, 0x0, &(0x7f0000000300)='ip6gre0\x00', 0x0, 0xe5, 0x5a}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$ax25(r0, &(0x7f0000000440)={0x3, {"ff1857db23d4ea"}, 0x7fffffff}, 0x10) bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r1, &(0x7f0000ccb000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) open(&(0x7f0000000240)='./file0\x00', 0x800, 0x10) r3 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031aff8)={r1, r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r3, &(0x7f00000002c0)={&(0x7f00000003c0)=@un=@abs, 0x80, &(0x7f0000000180)=[{&(0x7f0000000800)="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", 0x1bf}], 0x1, &(0x7f0000001800)}, 0x0) recvmmsg(r4, &(0x7f00000001c0)=[{{&(0x7f00000005c0)=@hci, 0x80, &(0x7f00000049c0), 0x0, &(0x7f0000004a40)=""/241, 0xf1}}], 0x70, 0x0, &(0x7f0000000200)={0x77359400}) recvmsg(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000029c0)=""/215, 0xd7}, 0x0) 2018/05/10 16:44:57 executing program 7: syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x10000000000, &(0x7f0000000080)=0x6) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x4024700a, &(0x7f0000000140)) [ 149.173362] IPVS: ftp: loaded support on port[0] = 21 [ 149.180908] team0 (unregistering): Port device team_slave_1 removed [ 149.206223] team0 (unregistering): Port device team_slave_0 removed [ 149.243561] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/05/10 16:44:57 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000352900000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x4, 0x2) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000140)={0x8001, 0x0, 0x1, 0x58, &(0x7f00000002c0)=""/88, 0xc2, &(0x7f0000000340)=""/194, 0xda, &(0x7f0000000440)=""/218}) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x48c, 0x0, 0x3}]}) 2018/05/10 16:44:57 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'veth0_to_team\x00', 0x800}) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000280)) [ 149.308229] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 149.436543] bond0 (unregistering): Released all slaves [ 150.135770] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.142220] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.149963] device bridge_slave_0 entered promiscuous mode [ 150.188787] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.195210] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.202976] device bridge_slave_1 entered promiscuous mode [ 150.241113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 150.277990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 150.392506] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 150.446752] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 150.517279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 150.524224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 150.621293] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 150.628493] team0: Port device team_slave_0 added [ 150.664300] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 150.671749] team0: Port device team_slave_1 added [ 150.708669] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 150.736700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.775709] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.782948] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.797854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 150.827430] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.834705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.842686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 151.065781] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.072182] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.078824] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.085196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.092614] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.520202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 151.889226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.968400] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 152.047649] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 152.053855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 152.060935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 152.137248] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/10 16:45:00 executing program 0: socketpair$inet6(0xa, 0x3, 0x53d, &(0x7f0000000080)) r0 = socket(0x1000000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'team_slave_0\x00', 0x0}) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newlink={0x38, 0x10, 0x809, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_NET_NS_PID={0xb, 0x13, r2}, @IFLA_XDP={0x10, 0x2b, [@typed={0xc, 0x4, @u64=0x300}]}]}, 0x38}, 0x1}, 0x0) 2018/05/10 16:45:00 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x400000) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000040)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000449fd0)={0x4c, 0x0, &(0x7f0000000100)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x18, 0x10, &(0x7f0000000080)=[@flat={0x73622a85, 0x10b, r1, 0x2}], &(0x7f00000000c0)=[0x68, 0x30]}, 0x3ff}}], 0x241, 0x0, &(0x7f0000000340)="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"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100), 0x1, 0x0, &(0x7f0000ed8000)="f5"}) 2018/05/10 16:45:00 executing program 4: r0 = eventfd2(0x0, 0x0) dup(r0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000000)={{0x400, 0x7}, 0x8}, 0x10) write$binfmt_elf64(r1, &(0x7f0000000040)=ANY=[@ANYPTR, @ANYRES64], 0x10) 2018/05/10 16:45:00 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="020f00001000000000000000000000000800120000000300000000000000000006000000000000000000000000000000e00000010000000000000000000000000000000000000000000000000000000003000600000000002bdecda32ba3cc8670562b583c820200ff7fac14ffbb0000000000000000030005000000000002000000ac14ffbb0000000000001aba"], 0x80}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)="2f70726f632f7379732f6e65742f697076342f76732fc9dfbdd144ce5d8001736563757252cd74637000", 0x2, 0x0) fsetxattr(r0, &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000001c0)='tunl0\x00', 0x6, 0x1) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000140)={{0x2, 0x4e21}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x18, {0x2, 0x4e22}, 'tunl0\x00'}) socket$inet_udp(0x2, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f00000000c0)=r1) 2018/05/10 16:45:00 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2b, 'pids', 0x20}]}, 0x6) write$cgroup_subtree(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="4688f8f4eacc0963e70f878aa88c065d1caa3cf62a2f4e4778a96bb28e9271c0303b2f70e7c58d5e2a4fefc904f6497aabaff09466ca5b5aa3ff5edde60ba2a608e2e57d01a1fa3671df90d80f92e4497aee0e256f"], 0x6) 2018/05/10 16:45:00 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, 0x0, 0x0) write$fuse(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="28000000020000000000000000000000010000000000000000000000000000000000000000000008d3d955273af5c65e0d11b73a2afa4f7e24c827728872cbc079c230f1dd6524bddbb5962ec171309dade6c43dd0f31fccfd9909ed5b716a1f6de694f0928e6c3b4a73b0709768afc686a025806f17de64a95cf844f6695f4585a2ee116f9cb568cef3203337c536d404ff80cd4a3ce8f5ca69f8c47f3055de9c93c7d52264e9bbd83b605a4e3ab05b089000c6acdcddd72a020000000000000013b50774628805c1d32625c4b1d07f64c6c9d392"], 0xd5) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f0000001740)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/73, 0xffffffffffffffc3}, {&(0x7f00000012c0)=""/98, 0x62}, {&(0x7f0000001340)=""/189, 0xbd}, {&(0x7f0000001400)=""/208, 0xd0}], 0x5, &(0x7f0000001580)=""/186, 0xba}, 0x12000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001800)={0x0, 0xdd, "68e745d4551cb5c227c099711b3bc0f53797644b6a6c434294793fd59828e80bdec81e17b4f95cf879fd91abde6878536d10ff6bc19d18d6ec2f91b96d9902109a10f1c5e72e702ac43412d75bbd92e12ecd8653ffba9cfcc743ab747ed00c9966435e8167f7800c291d85f866715da73713ac6e11ccb38a14e73e7510c0e4853a7e4682ecaf71ec580fb6187bef3423719492b8a3e7ac59d34406199daa4973fc1ed29630f00449694d8a5e4d702dc69b285417830edf94928ae9511e23df6915af4ac1f2a68257854ff5d289f67bb84c653bd97b81ec3c5a7eca5f4e"}, &(0x7f0000000040)=0xe5) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x1}, &(0x7f0000001900)=0x8) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000001640), &(0x7f0000001680)=0x4) r3 = syz_open_dev$adsp(&(0x7f00000016c0)='/dev/adsp#\x00', 0x80000001, 0x8000) ioctl$TIOCGETD(r3, 0x5424, &(0x7f0000001700)) ioctl$TIOCMSET(r3, 0x5418, &(0x7f0000000000)=0x4) 2018/05/10 16:45:00 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101400, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000100)={0x7a, 0x80000001, 0xfffffffffffffffd, "dd2c8ddb5ae337d7dd75dffa839f76b2f9a9c4ff66d700cd39a3cbf99e348deb2ebb72550598c86d85f84ade23c68e044d4fd8fd7367b36131acbe48a2262db686f5ead32b9a5faec0106c9cede25e2e24f04dc7381312168185a49cc17163b63e65a70c37850a922cdb6b440ce8f4065efe4c24b5e5d0bf877b"}) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00006f4000)={0xfed, 0x2, 0x0, 0x0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000001c0)=0x1) ioctl$sock_SIOCGSKNS(0xffffffffffffff9c, 0x894c, &(0x7f00000000c0)=0x3) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="110029bd7000fcdbdf250e0000005800030008000300010000001400020076657468315f746f5f7465616d00000008000500ac1414aa14000200626f6e645f736c6176655f300000000008000400040000001400020065716c000000000000000000000000000800060008000000080005009100000008000500080000001c00020008000900c2ffffff080009001000000008000900090000001800010014000300ff0100000000000000000000000000012800020014000100ac1414bb00000000000000000000000008000700f7ffffff080004000600000008000400a3e40000"], 0xe8}, 0x1, 0x0, 0x0, 0x40088d0}, 0x40) lseek(r1, 0x0, 0x204) 2018/05/10 16:45:00 executing program 5 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) [ 152.680211] binder: 11762:11765 got reply transaction with no transaction stack [ 152.687781] binder: 11762:11765 transaction failed 29201/-71, size 24-16 line 2763 [ 152.708209] netlink: 'syz-executor0': attribute type 19 has an invalid length. [ 152.715741] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 152.724473] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 152.757791] FAULT_INJECTION: forcing a failure. [ 152.757791] name failslab, interval 1, probability 0, space 0, times 0 [ 152.769177] CPU: 0 PID: 11778 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 152.776463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.785971] Call Trace: [ 152.788582] dump_stack+0x1b9/0x294 [ 152.792236] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.797475] ? __save_stack_trace+0x7e/0xd0 [ 152.801831] should_fail.cold.4+0xa/0x1a [ 152.805920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.811049] ? save_stack+0x43/0xd0 [ 152.814701] ? kasan_kmalloc+0xc4/0xe0 [ 152.818608] ? kmem_cache_alloc_trace+0x152/0x780 [ 152.820158] netlink: 'syz-executor0': attribute type 19 has an invalid length. [ 152.823480] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.823495] ? __list_lru_init+0x456/0x790 [ 152.823512] ? sget_userns+0x73a/0xf00 [ 152.823529] ? graph_lock+0x170/0x170 [ 152.823552] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.831170] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 152.836091] ? do_mount+0x564/0x3070 [ 152.836105] ? ksys_mount+0x12d/0x140 [ 152.836119] ? __x64_sys_mount+0xbe/0x150 [ 152.836133] ? do_syscall_64+0x1b1/0x800 [ 152.836151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.859066] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 152.860061] ? find_held_lock+0x36/0x1c0 [ 152.860082] ? __lock_is_held+0xb5/0x140 [ 152.860110] ? check_same_owner+0x320/0x320 [ 152.860134] ? rcu_note_context_switch+0x710/0x710 [ 152.914266] __should_failslab+0x124/0x180 [ 152.918508] should_failslab+0x9/0x14 [ 152.923238] kmem_cache_alloc_trace+0x2cb/0x780 [ 152.927901] ? __kmalloc_node+0x33/0x70 [ 152.931866] ? __kmalloc_node+0x33/0x70 [ 152.936824] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.942939] __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.947956] ? kvfree_rcu+0x20/0x20 [ 152.951576] ? __kmalloc_node+0x47/0x70 [ 152.955543] __list_lru_init+0x456/0x790 [ 152.959605] ? list_lru_destroy+0x4c0/0x4c0 [ 152.963916] ? mark_held_locks+0xc9/0x160 [ 152.968058] ? __raw_spin_lock_init+0x1c/0x100 [ 152.972631] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.977782] ? __lockdep_init_map+0x105/0x590 [ 152.982284] ? lockdep_init_map+0x9/0x10 [ 152.986338] sget_userns+0x73a/0xf00 [ 152.990044] ? get_anon_bdev+0x2f0/0x2f0 [ 152.994103] ? destroy_unused_super.part.11+0x110/0x110 [ 152.999458] ? __alloc_pages_nodemask+0xacf/0xd70 [ 153.004306] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 153.009316] ? kasan_check_read+0x11/0x20 [ 153.013470] ? cap_capable+0x1f9/0x260 [ 153.017360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.022885] ? security_capable+0x99/0xc0 [ 153.027155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.032683] ? ns_capable_common+0x13f/0x170 [ 153.037101] ? get_anon_bdev+0x2f0/0x2f0 [ 153.041251] sget+0x10b/0x150 [ 153.044352] ? shmem_remount_fs+0x740/0x740 [ 153.048663] mount_nodev+0x33/0x110 [ 153.052282] shmem_mount+0x2c/0x40 [ 153.055824] mount_fs+0xae/0x328 [ 153.059191] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.063777] ? may_umount+0xb0/0xb0 [ 153.067578] ? _raw_read_unlock+0x22/0x30 [ 153.071715] ? __get_fs_type+0x97/0xc0 [ 153.075603] do_mount+0x564/0x3070 [ 153.079137] ? do_raw_spin_unlock+0x9e/0x2e0 [ 153.083540] ? copy_mount_string+0x40/0x40 [ 153.087862] ? rcu_pm_notify+0xc0/0xc0 [ 153.091745] ? copy_mount_options+0x5f/0x380 [ 153.096143] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.101152] ? kmem_cache_alloc_trace+0x616/0x780 [ 153.105989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.111527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.117056] ? copy_mount_options+0x285/0x380 [ 153.121558] ksys_mount+0x12d/0x140 [ 153.125199] __x64_sys_mount+0xbe/0x150 [ 153.129163] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.134172] do_syscall_64+0x1b1/0x800 [ 153.138054] ? finish_task_switch+0x1ca/0x810 [ 153.142542] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.147466] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.152390] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 153.157763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.162740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.167921] RIP: 0033:0x455979 [ 153.171100] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/10 16:45:00 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x3) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001800)={0x0, 0x0, 0x0}, &(0x7f0000001840)=0x14) bind$packet(r0, &(0x7f0000001880)={0x11, 0x0, r1, 0x1, 0x100000001, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) syz_open_dev$usbmon(&(0x7f000004cff3)='/dev/usbmon#\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000300)) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000000)=""/107) 2018/05/10 16:45:00 executing program 6: openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000d00)={0x1, [0x0]}, &(0x7f0000000d40)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000d80)=@sack_info={0x0, 0x9b}, &(0x7f0000000dc0)=0xffffffffffffffb7) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x20000000000003e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000200)) sendmsg(r1, &(0x7f0000000740)={&(0x7f0000000400)=@llc={0x1a}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000001900)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000002940)={0x0, 0x0, 0x1, [0x0]}, &(0x7f0000002980)=0xa) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xffffffff, 0x1, 0x6, 0x3749, 0x0, 0x7fffffff, 0x2, 0x6, 0x4, 0x2, 0xec4, 0x100000001, 0x2, 0x4, 0x0, 0x9, 0xfff, 0x9d, 0x3, 0x9, 0x4, 0x9, 0x6, 0x77fe4c91, 0x7, 0x9, 0x5, 0x5, 0x1, 0x8, 0x9, 0x800, 0x912c, 0x8, 0x2, 0x1000, 0x0, 0x2, 0x0, @perf_config_ext={0x3c6, 0x80000000}, 0x25, 0x9, 0xe41d, 0x4, 0xfffffffffffffffa, 0x9, 0xfff}, r2, 0x10, r0, 0x8) r3 = memfd_create(&(0x7f0000000140)=')wlan1\x00', 0x2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, r4, 0x300, 0x70bd2c, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x146b}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7014}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008885}, 0x801) 2018/05/10 16:45:01 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="24000000200025eff26b000420edfc0002f300080110b500001051ea08000100000000b7", 0x24) recvmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@pppoe, 0x80, &(0x7f0000000540)=[{&(0x7f00000000c0)=""/20, 0x14}, {&(0x7f0000000100)=""/76, 0x4c}, {&(0x7f0000000180)=""/148, 0x94}, {&(0x7f0000000240)=""/144, 0x90}, {&(0x7f0000000300)=""/71, 0x47}, {&(0x7f0000000380)=""/109, 0x6d}, {&(0x7f0000000400)=""/72, 0x48}, {&(0x7f0000000480)=""/178, 0xb2}], 0x8, 0x0, 0x0, 0x8}, 0x2000) 2018/05/10 16:45:01 executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200202, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000080)=0x8) syz_fuse_mount(&(0x7f0000000200)='./file0\x00', 0xc003, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000003c0)="636f6e666167667300c6aed010d7628b9f86545bb371cf710f39b333c7c3e981db467369e3166b3b19849daedb37581f00000000000000a0e5f01cad2a8947bdfd19da150de10c7f9df45e9e0a8e51216c4f383aef7c52017c779195e319d30b4da9d20682216f17e2fa6765201c7c87037553e4fc486ee64c39145fad1c53785cbb943d7e21a73a52016b1c65a8abc5f7600d86a1a922f894764c98eba8a72a6157b9cfe97d3c425a80a6c0317dc8fe26fe", 0x1006000, &(0x7f0000000480)="dc5960009cd4dbc525bdd9ee7f45f4ddbaabbe43ce422471901157d8017d5c457ab50dcf64f4d4aef987cd67109ce16fffff0c7d4d4019b0ba6a89050000001dd5db6bcc19b7242b98000000000000000000ae2ed5dbf25075faed4b8aa153542a7adf72bb90733f14be8a94c2bdbe9196f26fd56993ac489292278898092c1833e53a824d0b55457777c233c0718fb81161e9e1e7ea4a") 2018/05/10 16:45:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000000)=0x60ce) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x4000000000000002, 0x1d3) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 153.178805] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 153.186068] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 153.193326] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 153.200599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 153.207859] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 2018/05/10 16:45:01 executing program 7: r0 = open(&(0x7f0000448000)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000080)) fcntl$setownex(r0, 0xf, &(0x7f0000000000)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) open(&(0x7f00000000c0)='./file0\x00', 0xa01, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140), &(0x7f0000000180)=0x4) fcntl$setlease(r1, 0x400, 0x0) 2018/05/10 16:45:01 executing program 4: socket$nl_generic(0xa, 0x3, 0x10) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 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, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x182) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x81, 0x80) msgctl$IPC_RMID(r1, 0x0) fremovexattr(r0, &(0x7f0000000080)=@random={'trusted.', "6c6f6d643573756d6c6f2d9400"}) 2018/05/10 16:45:01 executing program 5 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x80000003e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) r2 = epoll_create1(0x80002) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00001b3000)) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000dc0000)={0xffffffff80000015}) getpeername$netrom(r0, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000d40ff4)={0x7}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r4, &(0x7f0000000280)={0x70000000}) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f0000000080)) r5 = openat(r3, &(0x7f00000000c0)='./file0\x00', 0x0, 0x4a) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000140)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=r6, @ANYBLOB="d1dd2e004f7fd03192c0e496570b988abd4d59679c9ffb97a1b5572fce3413e48ef0e2d53aabdaadf39cec91aa0e348a5c10"], 0x36) epoll_wait(r2, &(0x7f00000002c0)=[{}], 0x12f, 0x200000) [ 153.411207] FAULT_INJECTION: forcing a failure. [ 153.411207] name failslab, interval 1, probability 0, space 0, times 0 [ 153.422734] CPU: 1 PID: 11815 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 153.430027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.439402] Call Trace: [ 153.442015] dump_stack+0x1b9/0x294 [ 153.445672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.450895] ? perf_trace_lock_acquire+0xe3/0x980 [ 153.455775] ? __save_stack_trace+0x7e/0xd0 [ 153.460133] should_fail.cold.4+0xa/0x1a [ 153.464231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.469364] ? save_stack+0x43/0xd0 [ 153.473021] ? kasan_kmalloc+0xc4/0xe0 [ 153.476932] ? kmem_cache_alloc_trace+0x152/0x780 [ 153.481791] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.486974] ? __list_lru_init+0x456/0x790 [ 153.491202] ? sget_userns+0x73a/0xf00 [ 153.495087] ? graph_lock+0x170/0x170 [ 153.498892] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.503640] ? do_mount+0x564/0x3070 [ 153.507344] ? ksys_mount+0x12d/0x140 [ 153.511133] ? __x64_sys_mount+0xbe/0x150 [ 153.515279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.520638] ? find_held_lock+0x36/0x1c0 [ 153.524694] ? __lock_is_held+0xb5/0x140 [ 153.528748] ? regmap_fields_read+0x280/0x2d0 [ 153.533251] ? check_same_owner+0x320/0x320 [ 153.537569] ? rcu_note_context_switch+0x710/0x710 [ 153.542500] __should_failslab+0x124/0x180 [ 153.546769] should_failslab+0x9/0x14 [ 153.550566] kmem_cache_alloc_trace+0x2cb/0x780 [ 153.555247] ? __kmalloc_node+0x33/0x70 [ 153.559216] ? __kmalloc_node+0x33/0x70 [ 153.563186] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.568203] __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.573228] ? kvfree_rcu+0x20/0x20 [ 153.576855] ? __kmalloc_node+0x47/0x70 [ 153.580825] __list_lru_init+0x456/0x790 [ 153.584884] ? list_lru_destroy+0x4c0/0x4c0 [ 153.589197] ? mark_held_locks+0xc9/0x160 [ 153.593338] ? __raw_spin_lock_init+0x1c/0x100 [ 153.597913] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.602925] ? __lockdep_init_map+0x105/0x590 [ 153.607424] ? lockdep_init_map+0x9/0x10 [ 153.611480] sget_userns+0x73a/0xf00 [ 153.615185] ? get_anon_bdev+0x2f0/0x2f0 [ 153.619252] ? destroy_unused_super.part.11+0x110/0x110 [ 153.624695] ? __alloc_pages_nodemask+0xacf/0xd70 [ 153.629535] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 153.634550] ? kasan_check_read+0x11/0x20 [ 153.638697] ? cap_capable+0x1f9/0x260 [ 153.642584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.648112] ? security_capable+0x99/0xc0 [ 153.652259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.657789] ? ns_capable_common+0x13f/0x170 [ 153.662193] ? get_anon_bdev+0x2f0/0x2f0 [ 153.666249] sget+0x10b/0x150 [ 153.669354] ? shmem_remount_fs+0x740/0x740 [ 153.673668] mount_nodev+0x33/0x110 [ 153.677285] shmem_mount+0x2c/0x40 [ 153.680830] mount_fs+0xae/0x328 [ 153.684192] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.688765] ? may_umount+0xb0/0xb0 [ 153.692381] ? _raw_read_unlock+0x22/0x30 [ 153.696527] ? __get_fs_type+0x97/0xc0 [ 153.700412] do_mount+0x564/0x3070 [ 153.703952] ? copy_mount_string+0x40/0x40 [ 153.708177] ? rcu_pm_notify+0xc0/0xc0 [ 153.712066] ? copy_mount_options+0x5f/0x380 [ 153.716463] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.721483] ? kmem_cache_alloc_trace+0x616/0x780 [ 153.726328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.731859] ? copy_mount_options+0x285/0x380 [ 153.736361] ksys_mount+0x12d/0x140 [ 153.739983] __x64_sys_mount+0xbe/0x150 [ 153.743947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.748957] do_syscall_64+0x1b1/0x800 [ 153.752834] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 153.757671] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.762610] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.767533] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 153.772895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.777741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.782920] RIP: 0033:0x455979 [ 153.786099] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.794063] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 153.801323] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 153.808591] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 153.815851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 153.823113] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 2018/05/10 16:45:01 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="05630440"], 0x0, 0x0, &(0x7f0000002000)}) close(r0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x8, 0x0, &(0x7f0000aabfe8)=[@increfs={0x40046304}], 0x0, 0x0, &(0x7f0000008f37)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000000c0)={0x8, 0x0, &(0x7f0000000080)=[@acquire={0x40046305, 0x1}], 0x0, 0x0, &(0x7f0000000080)}) 2018/05/10 16:45:01 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1, 0x80) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f00000000c0)) mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0x6, 0x8032, 0xffffffffffffffff, 0x4000000) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000, 0x0) accept4$unix(r1, 0x0, &(0x7f00000001c0)=0x191, 0x80000) pread64(r1, &(0x7f0000001200)=""/4096, 0x1000, 0x0) 2018/05/10 16:45:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000000)={0x5000000000000000, 0x6000, 0x4, 0x8, 0x14}) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x4, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000800)=[@textreal={0x8, &(0x7f0000000100)="0fc3b510000f353ef30f2decf42666660f29670aba4300ec0f23240f3066b9930000400f322e670f01d1", 0x2a}], 0x1, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/10 16:45:01 executing program 5 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:01 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$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(r2, r0, 0x0) recvfrom$ax25(r3, &(0x7f0000000140)=""/205, 0xcd, 0x120, &(0x7f0000000240)={0x3, {"8c20e3a400b021"}, 0x5}, 0x10) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000040)=""/184) ioctl$KVM_RUN(r3, 0x81a0ae8c, 0x707000) 2018/05/10 16:45:02 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x7ffff, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0xff) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000180)={r2, 0x3}) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400), &(0x7f00000042c0)=0x3) 2018/05/10 16:45:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x10000, 0x101000) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f00000001c0)={0x7b, 0x0, [0x8, 0x40, 0x1, 0xff]}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000040)="48b8d33e0000000000000f23d80f21f835400000800f23f8b805000000b9000000000f01c10f01c8470fdd4e18400f01dff34a0f2db9b200000066420f38819c900100000067480fc7ab0000000066baa000b8153f0000ef43c0a303531c3202", 0x60}], 0x2d3, 0x0, &(0x7f00000000c0)=[@flags={0x3, 0x200000}], 0x0) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f00000002c0)=ANY=[@ANYBLOB="01000000000000008c040000000000000300000000000000769b8f634899c28648cef192993f7e08dc23828eb72352b9bd30e4985f02d982bb2c7e4a4b3dcd23b52ace463edc184088f13c0cfb3af79114625e06ca4865f15e3b20a2dddc7a70426d46cda4ca788ce079eeba121b30f100d36fb72d560bf47ee173cb6c6ff619aa24e1c7d556440d6d773ba1049cbb56abe43ce08dd39c0f765507f9c7ce9ec9995b0644835c8ee0000000000000001bd1d0da55cb1263af1a2a"]) 2018/05/10 16:45:02 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = dup(r0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x3, @empty, 0x3bfd}}, 0x0, 0x3}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x3, 0x1f, 0x100000000, 0x2, 0x3}, &(0x7f0000000100)=0x98) socket$inet6_tcp(0xa, 0x1, 0x0) [ 154.052283] device bridge_slave_1 left promiscuous mode [ 154.057883] bridge0: port 2(bridge_slave_1) entered disabled state [ 154.070670] device bridge_slave_0 left promiscuous mode [ 154.076337] bridge0: port 1(bridge_slave_0) entered disabled state [ 154.145809] binder: 11855:11856 tried to acquire reference to desc 0, got 1 instead [ 154.158312] FAULT_INJECTION: forcing a failure. [ 154.158312] name failslab, interval 1, probability 0, space 0, times 0 [ 154.169629] CPU: 1 PID: 11857 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 154.176913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.186280] Call Trace: [ 154.188894] dump_stack+0x1b9/0x294 [ 154.191664] binder: tried to use weak ref as strong ref [ 154.192536] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.192553] ? kernel_text_address+0x79/0xf0 [ 154.192569] ? __unwind_start+0x166/0x330 [ 154.192592] should_fail.cold.4+0xa/0x1a [ 154.198374] binder: 11855:11856 Acquire 1 refcount change on invalid ref 1 ret -22 [ 154.203536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.203559] ? graph_lock+0x170/0x170 [ 154.203578] ? save_stack+0x43/0xd0 [ 154.236374] ? kasan_kmalloc+0xc4/0xe0 [ 154.240272] ? __kmalloc+0x14e/0x760 [ 154.243997] ? __list_lru_init+0xdd/0x790 [ 154.248162] ? find_held_lock+0x36/0x1c0 [ 154.252240] ? __lock_is_held+0xb5/0x140 [ 154.256310] ? usb_port_resume+0x730/0x2050 [ 154.260657] ? check_same_owner+0x320/0x320 [ 154.264987] ? rcu_note_context_switch+0x710/0x710 [ 154.269927] __should_failslab+0x124/0x180 [ 154.272350] binder: BINDER_SET_CONTEXT_MGR already set [ 154.274171] should_failslab+0x9/0x14 [ 154.274193] kmem_cache_alloc_node_trace+0x26f/0x770 [ 154.274206] ? mark_held_locks+0xc9/0x160 [ 154.274225] ? __raw_spin_lock_init+0x1c/0x100 [ 154.297100] __kmalloc_node+0x33/0x70 [ 154.298397] binder: 11855:11856 ioctl 40046207 0 returned -16 [ 154.300905] kvmalloc_node+0x6b/0x100 [ 154.300924] __list_lru_init+0x559/0x790 [ 154.300941] ? list_lru_destroy+0x4c0/0x4c0 [ 154.300955] ? mark_held_locks+0xc9/0x160 [ 154.300973] ? __raw_spin_lock_init+0x1c/0x100 [ 154.327784] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.330084] binder: BINDER_SET_CONTEXT_MGR already set [ 154.332810] ? lockdep_init_map+0x9/0x10 [ 154.332830] sget_userns+0x767/0xf00 [ 154.332842] ? get_anon_bdev+0x2f0/0x2f0 [ 154.332862] ? destroy_unused_super.part.11+0x110/0x110 [ 154.352264] binder: 11855:11856 ioctl 40046207 0 returned -16 [ 154.355289] ? __alloc_pages_nodemask+0xacf/0xd70 [ 154.355309] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 154.355327] ? kasan_check_read+0x11/0x20 [ 154.355344] ? cap_capable+0x1f9/0x260 [ 154.363790] IPVS: ftp: loaded support on port[0] = 21 [ 154.366103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.366121] ? security_capable+0x99/0xc0 [ 154.366139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.399583] ? ns_capable_common+0x13f/0x170 [ 154.404016] ? get_anon_bdev+0x2f0/0x2f0 [ 154.408117] sget+0x10b/0x150 [ 154.411243] ? shmem_remount_fs+0x740/0x740 [ 154.415582] mount_nodev+0x33/0x110 [ 154.419223] shmem_mount+0x2c/0x40 [ 154.422785] mount_fs+0xae/0x328 [ 154.426194] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.430796] ? may_umount+0xb0/0xb0 [ 154.434458] ? _raw_read_unlock+0x22/0x30 [ 154.438632] ? __get_fs_type+0x97/0xc0 [ 154.442545] do_mount+0x564/0x3070 [ 154.446103] ? interrupt_entry+0xb1/0xf0 [ 154.450187] ? copy_mount_string+0x40/0x40 [ 154.454440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 154.459391] ? retint_kernel+0x10/0x10 [ 154.463301] ? copy_mount_options+0x1e3/0x380 [ 154.467818] ? write_comp_data+0x11/0x70 [ 154.471909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.477465] ? copy_mount_options+0x285/0x380 [ 154.482003] ksys_mount+0x12d/0x140 [ 154.485670] __x64_sys_mount+0xbe/0x150 [ 154.489662] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.494700] do_syscall_64+0x1b1/0x800 [ 154.498604] ? finish_task_switch+0x1ca/0x810 [ 154.503114] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.508060] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.513005] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 154.518390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.523254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.528458] RIP: 0033:0x455979 [ 154.531652] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.539371] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 2018/05/10 16:45:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, @perf_bp, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000080)) dup3(r0, r1, 0x0) 2018/05/10 16:45:02 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0xfffffffffffffffc) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.swap.current\x00', 0x0, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000001c0)) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x20000000000000a8, &(0x7f0000000140)}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) [ 154.546652] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 154.553936] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 154.561217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 154.568514] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000015 [ 154.711536] team0 (unregistering): Port device team_slave_1 removed [ 154.747215] team0 (unregistering): Port device team_slave_0 removed [ 154.763831] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 154.799459] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 154.851170] bond0 (unregistering): Released all slaves [ 155.516438] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.522893] bridge0: port 1(bridge_slave_0) entered disabled state [ 155.530697] device bridge_slave_0 entered promiscuous mode [ 155.570921] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.577379] bridge0: port 2(bridge_slave_1) entered disabled state [ 155.585237] device bridge_slave_1 entered promiscuous mode [ 155.623726] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 155.661207] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 155.773235] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 155.814936] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 155.940892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 155.949184] IPVS: ftp: loaded support on port[0] = 21 [ 155.950852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 156.135649] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 156.143575] team0: Port device team_slave_0 added [ 156.186573] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 156.200807] team0: Port device team_slave_1 added [ 156.257168] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 156.295469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 156.336927] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 156.344348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 156.352856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 156.389245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 156.396455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 156.405154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 156.463432] device bridge_slave_1 left promiscuous mode [ 156.469133] bridge0: port 2(bridge_slave_1) entered disabled state [ 156.481063] device bridge_slave_0 left promiscuous mode [ 156.486817] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.518986] team0 (unregistering): Port device team_slave_1 removed [ 156.529009] team0 (unregistering): Port device team_slave_0 removed [ 156.540306] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 156.557432] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 156.586984] bond0 (unregistering): Released all slaves [ 156.951591] bridge0: port 1(bridge_slave_0) entered blocking state [ 156.958082] bridge0: port 1(bridge_slave_0) entered disabled state [ 156.968632] device bridge_slave_0 entered promiscuous mode [ 157.023695] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.030159] bridge0: port 2(bridge_slave_1) entered disabled state [ 157.050367] device bridge_slave_1 entered promiscuous mode [ 157.137138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 157.177593] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.184166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.190898] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.197320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.204834] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 157.212857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 157.407183] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 157.472134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 157.768233] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 157.782441] team0: Port device team_slave_0 added [ 157.826167] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 157.840776] team0: Port device team_slave_1 added [ 157.888134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 157.898666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 157.905689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 157.915512] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 157.964252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 157.971225] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 157.986347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 158.044591] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 158.052148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 158.063185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 158.128379] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 158.135575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 158.145533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 158.514433] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.521351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 158.528049] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.534417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.541900] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 158.944307] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 159.106792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 159.234837] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 159.362686] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 159.368961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 159.376573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 159.507836] 8021q: adding VLAN 0 to HW filter on device team0 [ 159.897424] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.028462] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 160.164203] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 160.170574] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 160.181581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 160.292802] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/10 16:45:08 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) wait4(r0, 0x0, 0x2, &(0x7f0000000040)) r1 = getpid() perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x1, 0x0) 2018/05/10 16:45:08 executing program 1: r0 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r0, &(0x7f0000022ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000007f80)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x40, 0x20000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'team_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x480}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=@dellink={0x30, 0x11, 0x0, 0x70bd25, 0x25dfdbff, {0x0, 0x0, 0x0, r2, 0x4, 0x40000}, [@IFLA_XDP={0x10, 0x2b, [@typed={0xc, 0xc, @u64=0x2}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) recvmmsg(r0, &(0x7f0000002e00)=[{{&(0x7f0000001840)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/28, 0x1c}], 0x1, &(0x7f0000000000)=""/208, 0xd0}}], 0x1, 0x2002, 0x0) 2018/05/10 16:45:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x5, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000200)={0x0, 0xc0, 0x401, 0x8, 0x4, 0x10000}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x8, 0xffffffff80000001, 0x7f, 0x2, 0x8}, &(0x7f00000002c0)=0x14) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001380)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x7, 0x5, [0x9, 0x7, 0x0, 0x0, 0x1ff]}, &(0x7f0000000100)=0x12) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000140)={r4, 0x4}, &(0x7f0000000180)=0x8) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000080)=0x4, 0x4) sendto(r0, &(0x7f0000000300)="28cfd12a8c2803fa830cb4f36edd2efe0cc1a20816a8f6538aedf7bcd5752424d074524e8d1400927cedf664020fc9b35d5232eea26dee3936130401bd0b2a5c3c0803dad2ed252741cc1514618cc81d", 0x50, 0x4000015, &(0x7f0000000380)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) 2018/05/10 16:45:08 executing program 5 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x5, 0x84) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x8001, 0x26) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x10000, 0x3, [0x10000, 0xd7b, 0x4c7]}, &(0x7f0000000180)=0xe) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYBLOB="5e00000088821f120d1a191b45f0033186c8d8ab8c698e254212b6d0b7660170fac75bd18bd9a9e8b7fce9e4864921cb11c1d96e02ba6f3039ecffd3dcbe97ff955431247b9c8a1a9b9aa83fa08d792d48b6682bccdb72643810f2527d15fb8a87cc"], &(0x7f0000000240)=0x66) socket$bt_cmtp(0x1f, 0x3, 0x5) r3 = timerfd_create(0x0, 0x80800) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timerfd_settime(r3, 0x1, &(0x7f0000000080)={{0x77359400}, {r4, r5+10000000}}, &(0x7f00000000c0)) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000500)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="84010000", @ANYRES16=r6, @ANYBLOB="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"], 0x184}, 0x1, 0x0, 0x0, 0x20004000}, 0x48004) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000b80)={'ip6tnl0\x00', &(0x7f0000000b40)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000540)=0x3f, 0x8) 2018/05/10 16:45:08 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x343, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="18000000000000ff0000000000000000630a00fe000000002f000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) syz_mount_image$hfsplus(&(0x7f0000000140)='hfsplus\x00', &(0x7f0000000180)='./file0\x00', 0x94, 0x8, &(0x7f0000000940)=[{&(0x7f00000001c0)="31151c6b843d15cce230f51824b29ae5ec001b110246bc7cf3b0eff80fe994ceb17869cdda92b2d568fdaad468cb486a952898c8092c31843f5f0c6fa989f7149f73859bbade1db1fcd7f3ea7cf21b2fd7397ea4360dec863118dd21c6bbec9ae75bf3d0fabcd7d198ee8537983a6b613966bee21ea9553d2748dbe30adeee2d590bfb001ed1795630f9853b", 0x8c, 0xb0ca}, {&(0x7f0000000280)="45e0d8f35fd2f7126199e37ece6d7e553f9414c14f55736735f21fada8542046172c39b902ec09f972499d3e09a8e153091b1a6fa6fc5961da4b776eb72da163ee6c72057b50128b068532a6143b0a25e258c42b0dcd37e67f64f9438aeb9dbe7a40f6ae2074b234f1a3e867cdef7b2ac85772815a4dda946e8c47302f885e44ddafd479b967aab2020c5729d079823a9f8bb15738b41f1b225c6793603b0756993900cc103d43c0d90300d289d68d9bf7dc6f5d", 0xb4}, {&(0x7f0000000340)="b8628c1022f44f8d77d9cc359d9d52bd209a4cfa5cbcb722ca7937324fca11095fb5d6a89dc4812e738a71d47f61d55d8822de120510046bcfa8e33f6b0d3f18734fdc68d4ba07ef9262edb9b5aec1ff1bfec1363f734dc89c18b38a435af1eb291ffedc6408e33a8ceafad5b6c0315c3bf850c34d826e676bca9fa55e8fbe4b5f8924f91e4ba9e660d1fa317c202ed781bbc958d513e9acaf522129894a4a60252d3860dc218135ea1a38c01ef54fa11c1fe7e480d1cf32e95d0cee4c620a03f5d349810668", 0xc6, 0x9}, {&(0x7f0000000440)="39eba41e937856753dd539390099e9f72554d6788f073dd2eecf08f8d82ecf603b719b159106ae1ffdb63cc7b072b81ac49de4f0227e1f719efabac9e578268ba4ac939fdbd5ce104d38c031be6df1f1e737823fbe3cac4f411838abd2ba71471be498c382c983b03a4f9ae92c1d5fda9fc7cb6b8521eae73f379544cadb188cc96222df8cf9ea9647f26c04c6864c69acd0de983899a2f8442bfa7ee0793a7a4630f4d8461cf0f8983cd97c281122920f22216bc2fada6f6ca2bf96b046ada9834dbc17575a8a43cb97a1d9dfe60d32b5dae6e4dd2991f00d1bf3c2a00f", 0xde, 0x82}, {&(0x7f00000005c0)="9ab7b61cb596f73a70ac2854e76f4fc573072b98fe08ecec4916e7beaca742ff7c2bd40f830eef3101ba3f13371b8c4ba6f7d92b41ac3f7ceafc822bda081fa34247f7d028cc23e6fb0646bad594591bf24cde78f73276d1e76b4eb541cc57ef6d9a9b67512c4b40c6001f1338dacf0b5e2c552be895aa78d49ca4e944da698eb52f89e0a4e9020b6e91633e400056e2048a06d3899bb63c5aa39a79cbcc3e0ef87883371305a122b990923628db4118090d8a9680e3dd93bbe907ff8eff328594ffb4fb4dc4f718ac8944573a548e1dc58dbd1a6b4d0799e6a1f4e57faa8da10cdf80710e8f3f938618b7c265306733c35ffd", 0xf3, 0xffff}, {&(0x7f00000006c0)="76d901e29e5fd0645ae390da549a68722ed60d4dddcfffc09a564180f110266c5ab023679f88c089990069d38b91a8a5a60a0b3167f89b767ef5e4e0ea637ddb6eebb8d656a47b0ac2d8f1fe60a67347cd8cff3558041e69790613e65ba71afc965bf2b340ff731dadaae18f82bf33ce58b937a0a17074038fe7dd31ac1effecc431cc5226819b018e64e92f936ffaf17a62d3e1a660a4fe91d87d18d16ba902fe53d10705020240439a390d6f561f407f69ed4a5d7f96723d00f97dc7ad5d3d26d504b10f2857464bc73e50cf85a221893e4c3bdfd4d517eca71f7f6960c86d", 0xe0, 0x4}, {&(0x7f00000007c0)="ffdd5804976b66738568c05005cc78884c1615b5d96b57204f7bdaa2f22951c90a5169d74dba88374c93be0f129a8597a3fb5ed9c40a14cee09867071d2a3dd6683c9a177e53a2841f498ec5731d420ff5634930b0b0803514f562be6166bcaac4331857d5caed1c1858c152c8e16847b196fe8478012379e25f2bfa6bf3d00fbb3a1e0ffd4e5708cf6ee405abb727472b0c1cb696cdd998a7f17a00fc361dcc4584879ed70f32675e1323e0be17f81e5ac6433ba3651990f225cb83827723ee5874275efc6314d7b264d893aded", 0xce, 0x2}, {&(0x7f00000008c0)="100bf5daa5d4824bc1ddb8f81bfec46a4b3943c8cd717500a50f0f3c7d822fe072b6256b2a8c6564a7dbf10e5eb5bcd6a92aeefac306aedd719e219bd4d366f3bad4c60a0efe348c8e13c4f00b832a1b57fb24e8b386a4b5e30a335f53a0d14db4e176723e4b22bd41982e844c9f4823d0dcb69e13", 0x75, 0x7}], 0x1000, &(0x7f0000000540)={[{@nodecompose='nodecompose', 0x2c}, {@session={'session', 0x3d, [0x7f]}, 0x2c}]}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) 2018/05/10 16:45:08 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0xfffffffffffffffb, 0x201) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() fchownat(r0, &(0x7f0000000180)='./file0\x00', r1, r2, 0x800) openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x400080, 0x0) write(r0, &(0x7f0000214ffb)="53000000ff", 0x5) write$rdma_cm(r0, &(0x7f0000001580)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001540)}}, 0x20) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000100)={0x2, 0x0, [{0x4000, 0x89, &(0x7f0000000000)=""/137}, {0xd001, 0x14, &(0x7f00000000c0)=""/20}]}) 2018/05/10 16:45:08 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @random="791fb8ad3a48", 'bridge0\x00'}}, 0x1e) sendmsg(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'rmd320\x00'}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000480)}, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0x8) [ 160.882761] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 [ 160.882770] IPVS: stopping master sync thread 12456 ... [ 160.898835] FAULT_INJECTION: forcing a failure. [ 160.898835] name failslab, interval 1, probability 0, space 0, times 0 [ 160.910188] CPU: 1 PID: 12447 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 160.917473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.926841] Call Trace: [ 160.929453] dump_stack+0x1b9/0x294 [ 160.933103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 160.938311] ? perf_trace_lock_acquire+0xe3/0x980 [ 160.943186] should_fail.cold.4+0xa/0x1a [ 160.947262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.952359] ? zap_class+0x720/0x720 [ 160.956067] ? print_usage_bug+0xc0/0xc0 [ 160.960120] ? graph_lock+0x170/0x170 [ 160.963910] ? lock_downgrade+0x8e0/0x8e0 [ 160.968055] ? find_held_lock+0x36/0x1c0 [ 160.972113] ? __lock_is_held+0xb5/0x140 [ 160.976174] ? check_same_owner+0x320/0x320 [ 160.980488] ? __might_sleep+0x95/0x190 [ 160.984452] ? rcu_note_context_switch+0x710/0x710 [ 160.989378] __should_failslab+0x124/0x180 [ 160.993612] should_failslab+0x9/0x14 [ 160.997403] __kmalloc+0x2c8/0x760 [ 161.000934] ? __kmalloc_node+0x47/0x70 [ 161.004897] ? __list_lru_init+0xdd/0x790 [ 161.009039] __list_lru_init+0xdd/0x790 [ 161.013727] ? list_lru_destroy+0x4c0/0x4c0 [ 161.018043] ? mark_held_locks+0xc9/0x160 [ 161.022182] ? __raw_spin_lock_init+0x1c/0x100 [ 161.026753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.031762] ? lockdep_init_map+0x9/0x10 [ 161.035818] sget_userns+0x767/0xf00 [ 161.039526] ? get_anon_bdev+0x2f0/0x2f0 [ 161.043585] ? destroy_unused_super.part.11+0x110/0x110 [ 161.048947] ? __alloc_pages_nodemask+0xacf/0xd70 [ 161.053785] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 161.058799] ? kasan_check_read+0x11/0x20 [ 161.062942] ? cap_capable+0x1f9/0x260 [ 161.066830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.072394] ? security_capable+0x99/0xc0 [ 161.076591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.082130] ? ns_capable_common+0x13f/0x170 [ 161.086535] ? get_anon_bdev+0x2f0/0x2f0 [ 161.090588] sget+0x10b/0x150 [ 161.093688] ? shmem_remount_fs+0x740/0x740 [ 161.097999] mount_nodev+0x33/0x110 [ 161.101623] shmem_mount+0x2c/0x40 [ 161.105157] mount_fs+0xae/0x328 [ 161.108530] vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.113114] ? may_umount+0xb0/0xb0 [ 161.116731] ? _raw_read_unlock+0x22/0x30 [ 161.120868] ? __get_fs_type+0x97/0xc0 [ 161.124750] do_mount+0x564/0x3070 [ 161.128283] ? copy_mount_string+0x40/0x40 [ 161.132509] ? rcu_pm_notify+0xc0/0xc0 [ 161.136390] ? ata_scsi_pass_thru+0x1360/0x1d80 [ 161.141057] ? copy_mount_options+0x5f/0x380 [ 161.145456] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.150466] ? kmem_cache_alloc_trace+0x616/0x780 [ 161.155309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.160839] ? copy_mount_options+0x285/0x380 [ 161.165328] ksys_mount+0x12d/0x140 [ 161.168956] __x64_sys_mount+0xbe/0x150 [ 161.172920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.177946] do_syscall_64+0x1b1/0x800 [ 161.181824] ? finish_task_switch+0x1ca/0x810 [ 161.186310] ? syscall_return_slowpath+0x5c0/0x5c0 [ 161.191228] ? syscall_return_slowpath+0x30f/0x5c0 [ 161.196153] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 161.201521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.206361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.211540] RIP: 0033:0x455979 [ 161.214715] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.222423] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 161.229693] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 161.236957] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 161.244218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 161.251476] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000016 [ 161.345568] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/05/10 16:45:09 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0xa0000, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r1, &(0x7f0000000100)="9fd877960e85974c91f891e1d4126a9d1d69e5041382f9cbd4e5c5d62e5a4f35b4ee41e5ae952aa5d80cdc96676e20ede2", &(0x7f0000000140)=""/194}, 0x18) accept(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) 2018/05/10 16:45:09 executing program 3: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000080)="6e65bcf9d2f43cb820f0f73a") ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000080)=0x801) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f00000000c0)={{0xffffffffffffffff}}) r2 = syz_open_procfs(0x0, &(0x7f0000000200)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a") ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0c0583b, &(0x7f0000000040)={0x0, &(0x7f0000000040)}) perf_event_open(&(0x7f0000000280)={0x4164f516bbf8cdaf, 0x70, 0x140000000000000, 0x7ff, 0x0, 0xf490, 0x0, 0x0, 0x208, 0x8, 0x0, 0x6, 0x1, 0x4, 0x6, 0x4, 0x9, 0x20, 0x8, 0xff, 0x9, 0x7fffffff, 0x8, 0x0, 0x6, 0x800, 0x7, 0x1, 0x0, 0x6, 0x3fe7, 0x3, 0x80000000, 0x4, 0x5, 0x400, 0x101, 0x5, 0x0, 0x9, 0x4, @perf_config_ext={0x3, 0x1}, 0x24c4, 0xffffffffffffffff, 0x3f, 0x7, 0x10000, 0x7f, 0xffffffffffffffff}, r0, 0xb, r2, 0xb) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000300)="520dcd9241461cefc58d560359902d9ed324921cc54fc99c3efdb606efc3fdf9f6997c4f02eaca04060fc736681566ba8de213d5fc9054c352a554bb3a1d20a1ff029588843e59e43e33e25678cde93f368d30ca5339110655372f738cf03eccae63d3ad77a4814c6b0936dc05fd60a8469de91ada5f3d72b373899091b62c07aa48467f34807a9792da7e19ba3901a1c906444d4685466df949f2699a0faadb60495308a05af128e290b5aa86fab36494180698ae07572ecffac1240e0d20fd468c1c75d6a58862c7d96aee1005d8b5cae6c4f471fb2480d458e1ad19") ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000000)=0x1) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) fsetxattr(r1, &(0x7f0000000100)=@random={'trusted.', "6e65bcf9d2f43cb820f0f73a"}, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a", 0x47, 0x1) 2018/05/10 16:45:09 executing program 7: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000500)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000880)='/dev/uinput\x00', 0x841, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x2, 0x18, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x50}, 0x1}, 0x0) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x100000001, 0x5, &(0x7f0000000440)=[{&(0x7f0000000100)="2148126b5dcb8eed97b92c2b611f31560f81a81dbc79a71457896d185fc1e0a9063bbd4d40e890d2f2bfb97c90412552f0627f24794e436ad0ede9432fba8c5754da88f54431df3f58bb14e6acee3e69104636ee03adc4b142a0398b", 0x5c}, {&(0x7f0000000200)="e813862831ccbd42f515a09115117056fa208878018e91457edcddfb4facb8d4c23732e5361516ed8d1781a1d26f4dd3b45477ee4e8033c481279292501e8d49e9d067e6c1e83da4d79b716b12dd57eb107faf1561091e4021b010e1fedfcf0daefa0b8f692527cccb26a5", 0x6b}, {&(0x7f0000000280)="fc0d4c4a2817b3e74184be49739872a37ad5ac5c56d93643f836bac0fc415a0c2501e79f0e17fa93a2586907d494232c5575620fc04add", 0x37, 0x2800000000000}, {&(0x7f00000002c0)="3bb9b2cccb03861eb11284dc08fb1c7615a3db9a34e2962fce790f49993eb538699cfc1045b2e2019ecc89040fed364601cd7eb82c5f54ef9f1292d3200ae1f4a3cc9867722c629c2362dba5d8ee92ea5a1d8587a75229a8f2280759e1879bd917cf927e571c8f6643662d3d6588da08001c0a8c77e364a2bc4710fff779c769b9896a860be977849339ed37", 0x8c}, {&(0x7f0000000380)="48cc4b92132904e44ceb8619145f3a4bfd0214cf02d6f9e92945016f31a13d314eca219ad5702c3f24646113864bc07fc491222cf8b71d105d46bfc81a03b9f3c4756200cc82c252723fa7e17a7c1bd730d3212ec144fce2d52a4f0685f7b775a60bd0774cbf736060beb37cb7e8ddd8bfdde89693c50300e2b24f5d5a8c72c76a69c7432bd26bd8f7ac0a0e5b54b748c05dda423c8386c11bf4d6faeee2c052ab5e49d6cd31ecf8d4f3d69600b5ce344b849570", 0xb4, 0x9}], 0x8000, &(0x7f0000000580)=ANY=[@ANYBLOB="6e6f6c6f63636f6f6b69652c6572726f72733d77697468647261772c6e6f646973636172642c6e6f71756f74612c6c6f63636f6f6b69652c00fbe85db5b933c9ac62dfd61d73d10af4cfa67af1f9112299f43baba6a812457f6cb8d7b5eda47f2326add413e782548158493bc73540f43d566f2c9a886b17bb450a04a4680efa9a9bfb90ba1a3fc0df10a076b36b7bebdc38234a58ef7fab19731c91f10774f739e3275e141270ff8990b1e163dcbf6e77f8c9"]) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000000800), &(0x7f0000000840)=0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000007c0)={r3, &(0x7f0000000640)="6177c37847fde7aab4bd391e9078ee40c39d92887f14b491dff71313ef964020a380fecf8df51db3b478807cbd7bdcf11754fb07c13a4b6d60d061d34562dcc76ab92c0a43975b44e04e3e7a43f1947d900a1229930751c919f1fca6770feb7fde0c7dddda4cdbd53535e3826141fd045c5ad9c9a71ad4ffdee9fc824337d9999925d8ebf289365323963c038ce442a3d5304e734179b7abcf54fa17c8495811b9982f316c09fbd381f22df03d9ad5c5f248446a1ae96fd7d570270a954c6022760491d724cb38c3744233", &(0x7f0000000740)="7be355ff8c04419b7da1c4f634d7b346262ad268a95c4539d4bf8a4c0d2c4261fdf7199ef0eb2c60ded33e7acfc21cd954c19c4702c3665be3a05e2162549cc4d5a14351ad38423dd92014a26bda4a7cd738b75bc657864cf477b45d61ba66852f3d219a1f9bd60060174b75f8756351e7cbe2770f0c71aecd0ac2b9", 0x3}, 0x20) syz_open_dev$midi(&(0x7f0000000540)='/dev/midi#\x00', 0x2, 0x2000) socket$bt_cmtp(0x1f, 0x3, 0x5) 2018/05/10 16:45:09 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100c}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f110000000000000000000000000000a300000000000000"], &(0x7f0000000000)="73010080001e000000", 0x7, 0x1e3, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/10 16:45:09 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) dup2(r0, r0) 2018/05/10 16:45:09 executing program 5 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:09 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x3, 0x3, 0x3ff, 0x1ff, 0x8, 0x8b5, 0x10001, 0x7, 0xb1, 0xfffffffffffff801, 0x5, 0x8000}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0xfdfdffff, 0x1000000200007d}) 2018/05/10 16:45:09 executing program 4: perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x80000000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000001080)=""/4096, &(0x7f0000000080)=0x1000) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r1, 0x107, 0x10, &(0x7f0000000040)=0x2, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5) socket$inet6_sctp(0xa, 0x5, 0x84) [ 161.583918] FAULT_INJECTION: forcing a failure. [ 161.583918] name failslab, interval 1, probability 0, space 0, times 0 [ 161.595501] CPU: 0 PID: 12506 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 161.602810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.612232] Call Trace: [ 161.614839] dump_stack+0x1b9/0x294 [ 161.618483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 161.623702] should_fail.cold.4+0xa/0x1a [ 161.627782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.632910] ? zap_class+0x720/0x720 [ 161.636637] ? print_usage_bug+0xc0/0xc0 [ 161.640694] ? graph_lock+0x170/0x170 [ 161.644487] ? lock_downgrade+0x8e0/0x8e0 [ 161.648624] ? raid5_quiesce+0x130/0x940 [ 161.652680] ? find_held_lock+0x36/0x1c0 [ 161.656742] ? __lock_is_held+0xb5/0x140 [ 161.660971] ? raid5_quiesce+0x130/0x940 [ 161.665053] ? check_same_owner+0x320/0x320 [ 161.669462] ? __might_sleep+0x95/0x190 [ 161.673432] ? rcu_note_context_switch+0x710/0x710 [ 161.678359] __should_failslab+0x124/0x180 [ 161.682590] should_failslab+0x9/0x14 [ 161.686510] __kmalloc+0x2c8/0x760 [ 161.690051] ? __kmalloc_node+0x47/0x70 [ 161.694044] ? __list_lru_init+0xdd/0x790 [ 161.698187] __list_lru_init+0xdd/0x790 [ 161.702158] ? list_lru_destroy+0x4c0/0x4c0 [ 161.706472] ? mark_held_locks+0xc9/0x160 [ 161.710616] ? __raw_spin_lock_init+0x1c/0x100 [ 161.715187] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.720198] ? lockdep_init_map+0x9/0x10 [ 161.724255] sget_userns+0x767/0xf00 [ 161.727960] ? get_anon_bdev+0x2f0/0x2f0 [ 161.732032] ? destroy_unused_super.part.11+0x110/0x110 [ 161.737626] ? __alloc_pages_nodemask+0xacf/0xd70 [ 161.742465] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 161.747474] ? kasan_check_read+0x11/0x20 [ 161.751614] ? cap_capable+0x1f9/0x260 [ 161.755496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.761038] ? security_capable+0x99/0xc0 [ 161.765187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.770866] ? ns_capable_common+0x13f/0x170 [ 161.775273] ? get_anon_bdev+0x2f0/0x2f0 [ 161.779326] sget+0x10b/0x150 [ 161.782425] ? shmem_remount_fs+0x740/0x740 [ 161.786735] mount_nodev+0x33/0x110 [ 161.790359] shmem_mount+0x2c/0x40 [ 161.793893] mount_fs+0xae/0x328 [ 161.797257] vfs_kern_mount.part.34+0xd4/0x4d0 [ 161.801830] ? may_umount+0xb0/0xb0 [ 161.805447] ? _raw_read_unlock+0x22/0x30 [ 161.809586] ? __get_fs_type+0x97/0xc0 [ 161.813470] do_mount+0x564/0x3070 [ 161.817007] ? copy_mount_string+0x40/0x40 [ 161.821240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.825991] ? retint_kernel+0x10/0x10 [ 161.829882] ? copy_mount_options+0x1f0/0x380 [ 161.834372] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 161.839207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.844732] ? copy_mount_options+0x285/0x380 [ 161.849232] ksys_mount+0x12d/0x140 [ 161.852852] __x64_sys_mount+0xbe/0x150 [ 161.856812] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.861821] do_syscall_64+0x1b1/0x800 [ 161.865699] ? finish_task_switch+0x1ca/0x810 [ 161.870187] ? syscall_return_slowpath+0x5c0/0x5c0 [ 161.875109] ? syscall_return_slowpath+0x30f/0x5c0 [ 161.880274] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 161.885630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.890469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.895646] RIP: 0033:0x455979 [ 161.898825] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.906527] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 161.915503] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 161.922766] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 2018/05/10 16:45:09 executing program 2: socket$packet(0x11, 0x2, 0x300) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000080), 0x2) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84800) accept$netrom(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x24a) [ 161.932015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 161.939281] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000017 2018/05/10 16:45:09 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000004000/0x8000)=nil, 0x8000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000000080)="6485e03e810c9d756932fc23c226c25d7e5c08d659a042e1cd1eef67785b03f3b5221a3912e032f3b4c409fbcde5e3d7faa64b0c9dcc99a5191ea9c71490e979d28874693731055066bad2c967cb444ae7be5772888f4d5f4690693fd68851a427e1ed09849080738dc6920ba5b6c9f4f8f6e097688e5d8d660ab4616c19cdcc3280b8cfcb622cdc99efc3d93a5791f5dc5314") mbind(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000240), 0x9, 0x3) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x8, 0x20000) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/05/10 16:45:09 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x220080, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000000)=0x4, 0xfffffdde) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400, 0x0) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)=""/186) sysinfo(&(0x7f0000000140)=""/181) 2018/05/10 16:45:09 executing program 4: r0 = socket(0x10, 0x4000000080002, 0x0) write(r0, &(0x7f0000000180)="260000005e00099e9100eaff4435eab50000007800000000000000002e5ed823e50e03d9893b", 0x26) r1 = dup3(r0, r0, 0x0) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000000000)) 2018/05/10 16:45:09 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)="9e3539040b8dd7bfb2cab9db7b4257d17b3b45580a2fd448c0ca46eeed6d6f8e25190593cb28a8fe8eb9ec634d2dfbabe5a29bf75843b491a34252cc90aa3e0ce7181006261f5ca5ef38454e3c950df08e39ef7b9697fdc15a80e476a024dc186ea001292be54a8d6821d7ec935b63498324981fa98225d95ca866f3338aa59e68109e84671993c78a6ff9216d049c394668a23a3d7e0cef538fd9a708efa8ec883f52858cbfac3955ce05cb9d7639a51c4b43c6648715c779"}, 0x20) 2018/05/10 16:45:10 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) fadvise64(r0, 0x0, 0x0, 0x1) sendfile(0xffffffffffffffff, r0, 0x0, 0x72439a6b) 2018/05/10 16:45:10 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) signalfd4(r0, &(0x7f00000000c0)={0x6}, 0x8, 0x80000) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x10000) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000140)={{0xde}}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x6) ioctl$KDDELIO(r1, 0x4b35, 0x6) 2018/05/10 16:45:10 executing program 0: mkdir(&(0x7f0000000000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mkdir(&(0x7f0000024ff0)='./file0\x00', 0x0) rename(&(0x7f0000001e00)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", &(0x7f0000ab3ff0)='./file0\x00') r0 = open(&(0x7f0000000240)='./file0\x00', 0x80, 0x24) ioctl$TCSBRKP(r0, 0x5425, 0x6) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x6f, 0x2000) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) r3 = creat(&(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x40) syz_mount_image$hfs(&(0x7f0000000280)='hfs\x00', &(0x7f00000002c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", 0x8, 0x6, &(0x7f0000000780)=[{&(0x7f0000000340)="e4ff6bebb8d68865ea0f5b2691870226678cdcd060dff83cf90e537f534cf169054b54dc4da339593e3df1f2988c38d7aaa6ef748cb8581548c2ee9b74d83974d873568e76780b40de96a5311cfb09d0ce995b750b1392ff9f20a240c05e4f814a8556f0da77b8be2699a33334b97f5aa874826c89c9a42933827ed044f1f2f170c9788ee4ad97baaafb1d26d0bd16c92e69078fbfdce9c76912a24443cbe938b5eb6e6c318e5e2dbfcb4582aa43f9c65c4abd14b218150fa920b8af58d80b55ff182a3ba78cfc6ab7a982387358bbc98d22cb0275433d956cd0f644ce8adda021cc6c0d38", 0xe5, 0x7}, {&(0x7f0000000440)="a4c8b9f8a704060bf19d384ddaaad8f1f076a929e7e951f0e533b6563d01a64054d423cd348661c89684aff9429158b808534b3bcbcff7645675eb6d1f1ec314c62c5e3e0b805f5daf82814d303f1d82e0f329bf0f314855b8bf388b4adece8b4726d4a4484272766bf7ecb1442c0b0f", 0x70}, {&(0x7f00000004c0)="16c68ad997493ba82febba3bfe0a64c478443288bb8d0e6f08a45a568f611e5b7debdaa62ad51aabe0d9ac20c4a022ead4f92675fdef325b8352097895172b1a46c42b72d89145e2716adc6f2962be470451b839942363347be07381", 0x5c, 0x81}, {&(0x7f0000000540)="d2b4b1fda4fb9708b90e2ed297a59d62e512451a4db3a12c0a0f1b992958528a21dca12442277d5a204e7a353e824a419420747defb3219d0299d249d132656213c720ffb5682dbf79a8ec886fd0a16cf982e52ed77728dadea3a4f38d4ba4735097dc306f8c", 0x66, 0x206}, {&(0x7f00000005c0)="769d80e56cd6b3b470c1ea30c9c16895309ae8d377b0635aaf66fa5a58fed5e322853fea8709f73fba8947ae5e2f417f519b548732a00cfd0bd798a611bdf6bfc7d3a69dbafc7bdd2441495f40121b7d8bc7f97f000894dc3101365092e73543f0efecc3b51fb81321f938f7b1614d046754939463787f5bda462e73a1255a572a11f93385a2cfb95dbaafb9af217b0a765f2ec79668355fcd291b264b592cbf69995533824295ee89788286bdb6443c580de12f6bea0bc96b5a7417ab5906411af4347ee5680e11b6100cbde767cce077005f66f72732ade8fa4d56e7fbe947740b3480cf", 0xe5}, {&(0x7f00000006c0)="d22730fccd0b23a3051ea13033f167016fa669d08939e0218d20fffa6acbbcb7f44269f4e2767496f1893590ab5b74c7f62266f9b56fda73d9c3ed598c4198b7eb3f8cb42c21232c803e5b2cc57440eb1044e2de3bc2e3f40d9086eb48c9dacffcfd86a963dee696ba63e75abae9a5a0a70ec39369aecbe57b5ff33153ec634a8c09521fc18ecebd770adcf35c5b646cae62", 0x92}], 0x800000, &(0x7f0000000840)={[{@creator={'creator', 0x3d, "8b8a68af"}, 0x2c}, {@session={'session', 0x3d, [0x78]}, 0x2c}, {@umask={'umask', 0x3d, [0x32, 0x35]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x32, 0x33, 0x31]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp950'}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp936'}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x35, 0x31, 0x30, 0x33, 0x32, 0x30]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x30, 0x31, 0x31, 0x32, 0x31, 0x36, 0x34, 0x36, 0x37, 0x30]}, 0x2c}, {@gid={'gid', 0x3d, [0x36, 0x33]}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x33, 0x37, 0x33]}, 0x2c}]}) bind(r3, &(0x7f00000001c0)=@llc={0x1a, 0x8, 0x6, 0x6, 0x7, 0x20, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000180)={r2, 0x9, 0x0, r3}) 2018/05/10 16:45:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x10001, 0x9, 0x0, 0x0, 0x100000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$intptr(0x24, 0x400) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x100) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000080)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={@empty, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff, 0x14244145, 0x3, 0x500, 0x7, 0x40000200, r1}) [ 162.230237] hfs: unable to parse mount options 2018/05/10 16:45:11 executing program 6: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000340)=0x5) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'veth1_to_bridge\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000000080)={0x1d, r3}, 0x10) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r1, 0x1) shutdown(r1, 0x1) 2018/05/10 16:45:11 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000e40)=@filter={'filter\x00', 0xe, 0x3, 0x4d0, [0x0, 0x20000940, 0x20000970, 0x20000c68], 0x0, &(0x7f0000000780), &(0x7f0000000000)=ANY=[@ANYBLOB="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"]}, 0x61d) 2018/05/10 16:45:11 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0x5, 0x4, 0x1000000000000913, 0x4000000005}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x2, 0x1, 0x0, 0xb, r0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0xff, 0x4, 0xfffe, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) 2018/05/10 16:45:11 executing program 4: r0 = inotify_init1(0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x7, 0x400000) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000080)=""/8) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace(0x4208, r2) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) 2018/05/10 16:45:11 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cd9ff4)='/dev/rfkill\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x68, r2, 0x2, 0x70bd26, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5a9f}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x27}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x20004000}, 0x20004805) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000240)) r3 = dup3(r1, r0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x10}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000080)={0x1, 0x8, 0x100000001, 0x7a6, r4}, 0x10) 2018/05/10 16:45:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x20, 0x1, 0x0, 0x0, {0x5}, [@typed={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}]}, 0x28}, 0x1}, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x7) r1 = socket(0x15, 0xe, 0x8) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x0, 0x0) ioctl$TUNSETLINK(r2, 0x400454cd, 0x303) pwritev(r0, &(0x7f0000000700)=[{&(0x7f0000000540)="6afa2ef543f80a2159066b99f8453e9274c352bb454fdffff9a477eca8047a6e8cd0e737c3b53bf76d09aaacdbb28c9bab1f9c37b65b015ad642898eb654f502a9c57aab526f9fbd00803d66280799c305cacf49fe46b1fb56426318a14ea6a1bf69db3bd6815709552f2a95744d9295336d9618037a8de01f5b0226916f7a62003a871eea9878c9d64f9ad6be530864fe3181254495c09e518d36eed51e51a943d78cd4123c4f13bd264b624edc15029d7dd0c5ed6bc4b2c2f6bd77a2", 0xbd}, {&(0x7f0000000600)="e11a07a50576a339739a1d28f78bca6daada07698cb7a5499d644b4463d1db6fdfa68d91dc10777c82d78c953ff23308e3a313b2d91d4b22f13fe18611500381e283d6fca5a8d3a4ace4b0f6898e75733c2ebe357d838eb1fb956904f2d652227fa93d2d51b3bbb4e61af3903d84e206d130506147f8913f1db82aafbdd8f5be54dd13a2d39245f7f7430b1d92bcab93adfe18dd569d67930b2236ddaf11c76f93c1c3004894fb4b675deb3846c5eac8b43241f5d880fa559443f31d151bb26ca39380fe892c552be64bf03b67467edc4a7b7794e00bb90f8ce12a18e2abbf8f11e38bdd8a3ffaed9c327cea1f01aff4f2688ad373f27798", 0xf8}], 0x2, 0x6) openat$cuse(0xffffffffffffff9c, &(0x7f0000000740)='/dev/cuse\x00', 0x400100, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x2dc}, 0x1, 0x0, 0x0, 0x800}, 0x804) 2018/05/10 16:45:11 executing program 5 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) [ 163.138218] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 163.160693] FAULT_INJECTION: forcing a failure. [ 163.160693] name failslab, interval 1, probability 0, space 0, times 0 [ 163.172060] CPU: 1 PID: 12592 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 163.179338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.179346] Call Trace: [ 163.179370] dump_stack+0x1b9/0x294 [ 163.179389] ? dump_stack_print_info.cold.2+0x52/0x52 [ 163.179413] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 163.179435] should_fail.cold.4+0xa/0x1a [ 163.194381] kernel msg: ebtables bug: please report to author: Wrong len argument [ 163.195007] ? is_bpf_text_address+0xd7/0x170 [ 163.221486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 163.226583] ? unwind_get_return_address+0x61/0xa0 [ 163.231502] ? __save_stack_trace+0x7e/0xd0 [ 163.235812] ? graph_lock+0x170/0x170 [ 163.239604] ? find_held_lock+0x36/0x1c0 [ 163.243652] ? __lock_is_held+0xb5/0x140 [ 163.247709] ? check_same_owner+0x320/0x320 [ 163.252026] ? rcu_note_context_switch+0x710/0x710 [ 163.256953] __should_failslab+0x124/0x180 [ 163.261201] should_failslab+0x9/0x14 [ 163.264986] kmem_cache_alloc_trace+0x2cb/0x780 [ 163.269642] ? __kmalloc_node+0x33/0x70 [ 163.273604] ? __kmalloc_node+0x33/0x70 [ 163.277567] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.282573] __memcg_init_list_lru_node+0x17d/0x2c0 [ 163.287576] ? kvfree_rcu+0x20/0x20 [ 163.291193] ? __kmalloc_node+0x47/0x70 [ 163.295164] __list_lru_init+0x456/0x790 [ 163.299218] ? list_lru_destroy+0x4c0/0x4c0 [ 163.303530] ? mark_held_locks+0xc9/0x160 [ 163.307669] ? __raw_spin_lock_init+0x1c/0x100 [ 163.312245] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.317259] ? lockdep_init_map+0x9/0x10 [ 163.321313] sget_userns+0x767/0xf00 [ 163.325020] ? get_anon_bdev+0x2f0/0x2f0 [ 163.329078] ? destroy_unused_super.part.11+0x110/0x110 [ 163.334461] ? __alloc_pages_nodemask+0xacf/0xd70 [ 163.339305] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 163.344333] ? kasan_check_read+0x11/0x20 [ 163.348483] ? cap_capable+0x1f9/0x260 [ 163.352361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.358147] ? security_capable+0x99/0xc0 [ 163.362296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.367847] ? ns_capable_common+0x13f/0x170 [ 163.372246] ? get_anon_bdev+0x2f0/0x2f0 [ 163.376338] sget+0x10b/0x150 [ 163.379437] ? shmem_remount_fs+0x740/0x740 [ 163.383749] mount_nodev+0x33/0x110 [ 163.387393] shmem_mount+0x2c/0x40 [ 163.390922] mount_fs+0xae/0x328 [ 163.394280] vfs_kern_mount.part.34+0xd4/0x4d0 [ 163.398849] ? may_umount+0xb0/0xb0 [ 163.402461] ? _raw_read_unlock+0x22/0x30 [ 163.406593] ? __get_fs_type+0x97/0xc0 [ 163.410470] do_mount+0x564/0x3070 [ 163.413998] ? copy_mount_string+0x40/0x40 [ 163.418227] ? rcu_pm_notify+0xc0/0xc0 [ 163.422106] ? copy_mount_options+0x5f/0x380 [ 163.426502] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.431515] ? kmem_cache_alloc_trace+0x616/0x780 [ 163.436357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.441886] ? copy_mount_options+0x285/0x380 [ 163.446368] ksys_mount+0x12d/0x140 [ 163.449998] __x64_sys_mount+0xbe/0x150 [ 163.453967] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.458973] do_syscall_64+0x1b1/0x800 [ 163.462850] ? finish_task_switch+0x1ca/0x810 [ 163.467333] ? syscall_return_slowpath+0x5c0/0x5c0 [ 163.472248] ? syscall_return_slowpath+0x30f/0x5c0 [ 163.477167] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 163.482522] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/10 16:45:11 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@ipx, &(0x7f0000000100)=0x80, 0xbc3456ecfc79afcd) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000001c0)={r1, 0x51}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000040)={0x622f, 0x20000000, 0x4000, 0x20, 0xe000000000000000, 0x127, 0x1ff, 0x7ff, 0x10000, 0x5}) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = fcntl$dupfd(r0, 0x406, r2) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000200)) ioctl$VHOST_SET_VRING_CALL(r3, 0x4008af21, &(0x7f0000000240)={0x3, r3}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000051fe8), &(0x7f0000fd1ffc)=0x4) [ 163.487357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.492537] RIP: 0033:0x455979 [ 163.495711] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 163.503408] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 163.510680] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 163.517939] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 163.525207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 163.532461] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000018 2018/05/10 16:45:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x10000, 0x0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000180)={0x2, 0x81, 0x8, 0x4, 0x0, 0xfff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) syz_open_procfs(r3, &(0x7f0000000100)='oom_score\x00') setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000380)="7026f2c5", 0x4) semget$private(0x0, 0x4, 0x100) sendmmsg(r1, &(0x7f0000742000)=[{{&(0x7f00005fafe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f00008e3fb8)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000c3fff8), 0x0, &(0x7f0000632000), 0x35e}}], 0x2, 0x0) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f00000001c0)) 2018/05/10 16:45:11 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x81, 0x101002) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0x66, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "64b697", 0x30, 0x84, 0x0, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "9f1b19", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, &(0x7f0000000380)) [ 163.557402] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/05/10 16:45:11 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000e340010000d59472cb365f39b400000000"]) 2018/05/10 16:45:11 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000232ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ca8000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f00000000c0), 0x8) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r2, 0x2288, &(0x7f0000000180)) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x3c, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f000000afd0)=ANY=[]], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/05/10 16:45:11 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000400)='./file0/file1\x00', &(0x7f0000002600)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000080)="2e2f66696c65302f66696c653104", 0x0, 0x0) dup2(r0, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0/file1\x00'}, 0x10) 2018/05/10 16:45:11 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x4e, 0x10000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'bond_slave_1\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'veth0_to_bridge\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000500)={@loopback, @broadcast, 0x0}, &(0x7f0000000540)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000640)={0x0, @dev}, &(0x7f0000000680)=0xc) recvmsg(0xffffffffffffff9c, &(0x7f0000001940)={&(0x7f00000006c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/104, 0x68}, {&(0x7f00000017c0)=""/46, 0x2e}], 0x3, &(0x7f0000001840)=""/237, 0xed, 0x9}, 0x1) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000001a80)={@rand_addr, @remote, 0x0}, &(0x7f0000001ac0)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001b00)={0x0, 0x0, 0x0}, &(0x7f0000001b40)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000001c80)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001cc0)={0x0, @broadcast, @remote}, &(0x7f0000001d00)=0xc) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000001d40)={@multicast1, @local, 0x0}, &(0x7f0000001d80)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000001dc0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000001ec0)={'team0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000001f80)={0x0, 0x0, 0x0}, &(0x7f0000001fc0)=0x14, 0x800) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000002000)={@loopback, 0x0}, &(0x7f0000002040)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f00000026c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000002680)={&(0x7f0000002080)={0x5cc, r1, 0x2, 0x70bd28, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r2}, {0x178, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r6}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}]}}, {{0x8, 0x1, r8}, {0x144, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x401}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x188, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x7, 0x9, 0x0, 0x80000001}, {0x8, 0xffffffff00000000, 0x4, 0x6}, {0x3f, 0x6, 0xa78, 0x2}, {0x3, 0x5, 0x4, 0x8}]}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r14}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r16}, {0x110, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}, {0x8, 0x7}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x5, 0x200, 0x3f, 0x8001}, {0x5, 0x100, 0x2, 0x3}, {0x8, 0xffffffffffffff01, 0x7, 0x20000000000}, {0x868, 0x7, 0xdbc6, 0xf81}, {0x0, 0x0, 0x2}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}]}}]}, 0x5cc}, 0x1, 0x0, 0x0, 0x4000}, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='ns/ipc\x00') syz_open_procfs(0x0, &(0x7f0000000000)='ns/ipc\x00') 2018/05/10 16:45:11 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40002, 0x0) getsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f00000010c0), &(0x7f0000001100)=0x4) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00000000c0)=""/4096) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) bind$nfc_llcp(r1, &(0x7f0000000000)={0x15c, 0x0, 0x0, 0x8, 0x7f, 0x8, "6cb782e4ad88b89d1fd309169fb2612107130ee55d9c0510420aaa96759ee5c36eb9bb12b6126793608d01000100000011ecc39806e4ac714b7ecefa8a934a", 0xfffffffffffffffe}, 0x40c) 2018/05/10 16:45:11 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@errors_withdraw='errors=withdraw', 0x2c}]}) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x20) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000100)=0x1) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f00000000c0)={0x1, 0xfbe, 0x4, 0x1}) [ 163.768750] QAT: Invalid ioctl [ 163.777172] binder: release 12623:12624 transaction 15 out, still active [ 163.816302] binder: undelivered TRANSACTION_COMPLETE [ 163.832101] binder: BINDER_SET_CONTEXT_MGR already set [ 163.847590] binder: 12623:12637 ioctl 40046207 0 returned -16 [ 163.879101] gfs2: not a GFS2 filesystem [ 163.880249] QAT: Invalid ioctl [ 163.883288] binder_alloc: 12623: binder_alloc_buf, no vma [ 163.892076] binder: 12623:12644 transaction failed 29189/-3, size 40-0 line 2971 2018/05/10 16:45:11 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$cont(0x20, r2, 0xfffffffffffffffd, 0x4000000001) ptrace(0x11, r2) fchdir(r0) [ 163.963901] gfs2: not a GFS2 filesystem [ 163.979286] binder: undelivered TRANSACTION_ERROR: 29189 [ 163.989459] binder: send failed reply for transaction 15, target dead 2018/05/10 16:45:11 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@nat={'nat\x00', 0x19, 0x4, 0x870, [0x20000340, 0x0, 0x0, 0x20000370, 0x20000820], 0x0, &(0x7f00000000c0), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x5, 0x10, 0x60ff, 'gretap0\x00', 'veth1_to_team\x00', 'bond0\x00', 'ip6tnl0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0xff], 0x128, 0x198, 0x1d0, [@ip6={'ip6\x00', 0x50, {{@dev={0xfe, 0x80, [], 0xa}, @local={0xfe, 0x80, [], 0xaa}, [0xffffff00, 0xff, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffffff, 0xff000000], 0x3, 0x11, 0x40, 0x1, 0x4e21, 0x4e23, 0x4e22, 0x4e20}}}, @connbytes={'connbytes\x00', 0x18, {{0x10000, 0x7, 0x1, 0x2}}}]}, [@snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x10}}}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}}, {{{0x0, 0x4, 0x9b00, 'team0\x00', 'veth1\x00', 'ip6_vti0\x00', 'bridge_slave_1\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x110, 0x180, 0x2b0, [@rateest={'rateest\x00', 0x48, {{'veth1\x00', 'team0\x00', 0x8, 0x0, 0x1, 0x0, 0x0, 0x7, 0x7, 0x8}}}, @pkttype={'pkttype\x00', 0x8, {{0x5}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@random="3d82a120eba1", 0xffffffffffffffff}}}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x7, 'system_u:object_r:ld_so_cache_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x1, [{{{0xb, 0x2c, 0x4305, 'lo\x00', 'bond0\x00', 'ipddp0\x00', 'sit0\x00', @empty, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xd8, [@realm={'realm\x00', 0x10, {{0x5, 0x63e2428f}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x1, [{{{0x7, 0x8, 0x8809, 'syz_tun\x00', 'syz_tun\x00', 'veth0_to_team\x00', 'yam0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa0, 0x220, 0x258, [@m802_3={'802_3\x00', 0x8, {{0x4, 0x0, 0x1, 0x7}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x8000, 'system_u:object_r:apt_var_log_t:s0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x1, 0x4}}}]}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffc}}}}]}]}, 0x8e8) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x15c, 0x2, 0x2, 0x0, 0x3}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r2, 0x101, 0x9, [0x2, 0x0, 0xdd, 0x9, 0x20, 0x4, 0xffffffffffffffff, 0x8, 0xa6f]}, &(0x7f00000002c0)=0x1a) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x90, 0x4) sendto$inet(r0, &(0x7f0000000300)='h', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/10 16:45:11 executing program 7: statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x400, 0x0, &(0x7f0000000280)) r0 = socket(0x2, 0x800, 0xfae) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7ff, 0x2) r2 = semget$private(0x0, 0x7e7b6f696564ef4f, 0x640) openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x8000, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000000180)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) r5 = geteuid() stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000400)={{0xacb6, r3, r4, r5, r6, 0x4, 0x2}, 0x4, 0x3, 0x8a}) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000080)) sendto$packet(r0, &(0x7f0000000000)="79207a48304cee46dc66bf74c47c2de31c5832fe782ac75838a492bbfff45ffc25eef1afb4cc8c6fa5904ad0257cf309be3ce7cbe9fa", 0x36, 0x40000, 0x0, 0x0) 2018/05/10 16:45:11 executing program 3: syz_emit_ethernet(0xffffffffffffff6a, &(0x7f0000000040)=ANY=[@ANYBLOB="000000000000aaaaaaaaaaaa8137ffff00000201ffffffffac52d607d81b00120000000000000000000000cf4486482b5d3dada5089ce5ebe48233f0564151206a69fea82d0e204ea888ed118dcfd6f5505ae356137f459774fa450cd5d7e04a405954841a79b88dbbf1c29eee9ff8c8a74e17c32fb8b4e52db00129d57ef1bc3c808610f522e750ab770f0c1f9041ea448394dbb2d5dcd1f1f644de95958b6ea850b45c43c601f5"], 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1000, 0x4000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x729d, 0x5, 0x2, 0x6, 0x5}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x100000000, 0x208, 0xe38, 0x1, r1}, &(0x7f00000001c0)=0x10) 2018/05/10 16:45:11 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x3) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x4d9378) 2018/05/10 16:45:11 executing program 5 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:11 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f00000f5ffc)=0xfffffffeffffffff, 0x4) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x4, 0x7f, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x17) 2018/05/10 16:45:11 executing program 0: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f00001a1000)={&(0x7f00004d2ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000012000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0800000000000000efff0d0000000000"], 0x28}, 0x1}, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000040)=0x7, 0x165) socket$netlink(0x10, 0x3, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x7ab}, 0x1c) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100)=0x6, 0x4) [ 164.092130] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 164.107532] FAULT_INJECTION: forcing a failure. [ 164.107532] name failslab, interval 1, probability 0, space 0, times 0 [ 164.118888] CPU: 0 PID: 12670 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 164.126331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.135699] Call Trace: [ 164.138314] dump_stack+0x1b9/0x294 [ 164.141982] ? dump_stack_print_info.cold.2+0x52/0x52 [ 164.147198] ? __save_stack_trace+0x7e/0xd0 [ 164.151549] should_fail.cold.4+0xa/0x1a [ 164.155639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.160756] ? save_stack+0x43/0xd0 [ 164.164389] ? kasan_kmalloc+0xc4/0xe0 [ 164.168409] ? kmem_cache_alloc_trace+0x152/0x780 [ 164.173244] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.179326] ? __list_lru_init+0x456/0x790 [ 164.183554] ? sget_userns+0x767/0xf00 [ 164.187441] ? graph_lock+0x170/0x170 [ 164.191236] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.195983] ? do_mount+0x564/0x3070 [ 164.199733] ? ksys_mount+0x12d/0x140 [ 164.203531] ? __x64_sys_mount+0xbe/0x150 [ 164.207679] ? do_syscall_64+0x1b1/0x800 [ 164.211737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.217097] ? find_held_lock+0x36/0x1c0 [ 164.221156] ? __lock_is_held+0xb5/0x140 [ 164.225226] ? check_same_owner+0x320/0x320 [ 164.229549] ? rcu_note_context_switch+0x710/0x710 [ 164.234480] __should_failslab+0x124/0x180 [ 164.238715] should_failslab+0x9/0x14 [ 164.242508] kmem_cache_alloc_trace+0x2cb/0x780 [ 164.247168] ? __kmalloc_node+0x33/0x70 [ 164.251134] ? __kmalloc_node+0x33/0x70 [ 164.255097] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.260111] __memcg_init_list_lru_node+0x17d/0x2c0 [ 164.265122] ? kvfree_rcu+0x20/0x20 [ 164.268742] ? __kmalloc_node+0x47/0x70 [ 164.272718] __list_lru_init+0x456/0x790 [ 164.276778] ? list_lru_destroy+0x4c0/0x4c0 [ 164.281096] ? mark_held_locks+0xc9/0x160 [ 164.285240] ? __raw_spin_lock_init+0x1c/0x100 [ 164.289822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.294841] ? lockdep_init_map+0x9/0x10 [ 164.298899] sget_userns+0x767/0xf00 [ 164.302602] ? get_anon_bdev+0x2f0/0x2f0 [ 164.306663] ? destroy_unused_super.part.11+0x110/0x110 [ 164.312037] ? __alloc_pages_nodemask+0xacf/0xd70 [ 164.316877] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 164.321891] ? kasan_check_read+0x11/0x20 [ 164.326039] ? cap_capable+0x1f9/0x260 [ 164.329925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.335456] ? security_capable+0x99/0xc0 [ 164.339598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.345127] ? ns_capable_common+0x13f/0x170 [ 164.349542] ? get_anon_bdev+0x2f0/0x2f0 [ 164.353594] sget+0x10b/0x150 [ 164.356695] ? shmem_remount_fs+0x740/0x740 [ 164.361167] mount_nodev+0x33/0x110 [ 164.364794] shmem_mount+0x2c/0x40 [ 164.368333] mount_fs+0xae/0x328 [ 164.371694] vfs_kern_mount.part.34+0xd4/0x4d0 [ 164.376267] ? may_umount+0xb0/0xb0 [ 164.379884] ? _raw_read_unlock+0x22/0x30 [ 164.384034] ? __get_fs_type+0x97/0xc0 [ 164.387917] do_mount+0x564/0x3070 [ 164.391453] ? copy_mount_string+0x40/0x40 [ 164.395679] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.400692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.405461] ? retint_kernel+0x10/0x10 [ 164.409351] ? copy_mount_options+0x1f0/0x380 [ 164.413839] ? copy_mount_options+0x206/0x380 [ 164.418328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.423860] ? copy_mount_options+0x285/0x380 [ 164.428357] ksys_mount+0x12d/0x140 [ 164.431981] __x64_sys_mount+0xbe/0x150 [ 164.435960] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.440985] do_syscall_64+0x1b1/0x800 [ 164.444864] ? finish_task_switch+0x1ca/0x810 [ 164.449355] ? syscall_return_slowpath+0x5c0/0x5c0 [ 164.454457] ? syscall_return_slowpath+0x30f/0x5c0 [ 164.459383] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 164.464746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.469586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.474766] RIP: 0033:0x455979 [ 164.477945] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 164.485650] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 2018/05/10 16:45:12 executing program 1: perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x8) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000080)=0x3) getsockname$inet(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) r1 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x1, &(0x7f0000000000)) 2018/05/10 16:45:12 executing program 3: socketpair$inet(0x2, 0x80000, 0x9, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000180)) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='cgroup\x00') preadv(r1, &(0x7f0000b42000)=[{&(0x7f0000444000)=""/4096, 0x1000}], 0x1, 0x0) [ 164.492914] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 164.500174] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 164.507436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 164.514697] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000019 2018/05/10 16:45:12 executing program 6: prctl$intptr(0x400040000020004, 0x1006) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000002c0)=0x3, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x4000) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000180)=""/209) r3 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1, 0x80) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f0000001000)=""/4096) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) clone(0x0, &(0x7f0000b85fff), &(0x7f0000008000), &(0x7f0000000ffc), &(0x7f0000000000)) prctl$intptr(0x24, 0x2) 2018/05/10 16:45:12 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000000)) geteuid() r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000000c0)={0x9, 0xee, "802ea328a148aec12e8981b80ed513e6d6d45f0555a8e05a4fceecf8a3081023b043421d8988252c118f7e537410db028e186cbbae1a5b03a278a669103beb037010c75f7f5d0f66cf402cba099c6a1eab62554b7f2a9ed92ac115eadb3d0c42714770b52d87fabe2aaecd19b6ebeca9f70967a6f72e9dac2920f73f2be3e04d3ff63335a78ac78576f40d43c11e347a0ea7a19228c98441e7e59804e3e44a63dd4225b85cbbbdde2e770d63b7f60f4af4a34dcc73419b27ca0779cfd14a0aacad2b7e0e0112ab88782f87a7d094360001f731bc6ad2d93555459335337620fe835cd577b3edef51ccfdaa583725"}) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000a6b000)) close(r0) [ 164.554540] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/10 16:45:12 executing program 2: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x8, 0x4) r2 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000000)=0x100000000, 0x4) setreuid(0x0, r4) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, r3) ptrace$peekuser(0x3, r3, 0x5) fcntl$getownex(r2, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) r7 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000c80)={{0xa, 0x0, 0x6cf5, @loopback={0x0, 0x1}, 0xa1}, {0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffffc0}, 0x0, [0x9, 0x0, 0x1f, 0x8, 0x8, 0xa8, 0x0, 0x5763badf]}, 0x5c) r8 = add_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="64e2ac15c6aab872075a6392705ee2d9ccd29b0c9b87f7443e8879b1221232c9ca89b1a0bbb510846a7906000000366852f3633a246c801fd939bcd0472b95db041dc47682c7461ff6a0e210f4ceac1264afd613cc09ae6b2042b3a3efdfebe828980292c3a6529c5ab6906e0516b682013d1a0eaa626fc989d54b21a27ad624ad1dbdbc444b7e06d88bffe1edda7560c0bc722d9b16c0fd96e358b7ce300567", 0xa0, 0xfffffffffffffffb) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r7, &(0x7f0000000100)={0x2000}) request_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000001200)='big_key\x00', r8) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000800)=0xffffffffffff79e9) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000003c0)=ANY=[], 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000840)={0xb, 0x5, 0x1, 0x5, 0x12, r0, 0x1f}, 0x2c) accept$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000140)=0x10) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000008c0)=0x7, 0x4) ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f0000000880)=0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) unshare(0x8000400) r10 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) read(r10, &(0x7f0000000040)=""/132, 0x84) readv(r10, &(0x7f0000000580)=[{&(0x7f0000000500)=""/82, 0x52}], 0x1) prctl$setptracer(0x59616d61, r9) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) getsockname$ax25(r0, &(0x7f0000000280), &(0x7f0000000240)=0xffffffffffffffae) 2018/05/10 16:45:12 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=ANY=[@ANYBLOB="40010000100013070000000000000000000000000005000000000000000000000000000000000000020000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f000001000000000000000000000000000000006c00000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000008000b0000000000480003006465666c61746500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x140}, 0x1}, 0x0) 2018/05/10 16:45:12 executing program 5 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:12 executing program 1: semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000cc0)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x440040, 0x0) openat$cgroup_type(r0, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) 2018/05/10 16:45:12 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000780)='./file0\x00', &(0x7f0000000800)='../file0\x00', &(0x7f000000c000)='ramfs\x00', 0xfffffffffffffffd, &(0x7f0000000480)="9d849071c6ca45704a84827569e39b") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0x101, 0x5}, &(0x7f00000007c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000840)={r1, 0x6}, 0x8) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x100000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f00000004c0)='..', &(0x7f0000000500)='../file0\x00') mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000400)='ubifs\x00', 0x1004, 0x0) chroot(&(0x7f0000000440)='../file0\x00') pivot_root(&(0x7f00000001c0)='.', &(0x7f0000000200)='..') syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000040)='../file0\x00', 0x17, 0x4, &(0x7f0000000700)=[{&(0x7f0000000080)="a1aec791eed1b357adbddfea838eaaab182f6d264395fb481ef2e3065d9d4f74eef7993827eca9d62219b61faab03be262d8b70457d7b2892d7e9b08f37f4d0c461429ca741c9a82f41da504d86e71f302122181725018819163ebb524d7b5403116cbc00b575d0470c8420a9ad3413235bea2279726e6575aabb7aae39d70709b63716ca3aa1e7163f768436dabd101929ce1fa333e41769e79185b8189f584b6f25d944c33eb995772051ac69969deb7d6c83ecb011a04304800b569242fdc95bcb2cd2ec8fc26793eb69057ad86fcf840e52678f240208a04c9c5d5b3f2b728a1cb13967ad677161c69cc797caa31928f5171eb85", 0xf6, 0x2}, {&(0x7f0000000540)="ff9aeafe8d659f5579fdb22d0d5c6131fb6ecea5ac25b56aa9d2b050e7340f6b4343b327c9c9b69f7753943cbb8a11e46528a0e18c8ac2150cfd56114d7addbab7480d67a5b0b870eb157a3d6863c0e2d6acc4ce0e62c20f6d87e778261cbd3fa2f300b5195f7be781bde86102b8daf24a35de521f809817c2d3b6e351e2a70eca1d42e7964db32f4d17024532d4d0797fe507913c0a732158c4f6ed191e3c7611484e8633ac6aab872a66f52e6529a26f5f48ae44be95957e1eb060d79b096abd299465f5ef3ea7ae7f2591e9f1edea25c664a3974f37c17d457417d583652325a5812f5a93ef9cd9902034bfcbda19a4691aa096", 0xf5, 0xc06}, {&(0x7f0000000340)="489fa2765ce6457dce796e36b36141e7dc25f3b764b61b2d0378ee36aa2384eb96a5faa495cb2e959b2510305ef8be01f442182a24d89e5146f989bca4fe70116ca57bb67ed8044f810159d6f526737a427d3227aa57edf53f31e2bd12a97d74ba255624a3667cd6f4b1e020de9535050741ce4d9f19e58685bf7c7c050754e6bf378f9aaacd4ab9b9bf046ba9d8fd080252be0600a4bf4d520b0700a12fc3cddcc4f9cdf24da665d5e83ef247ea0abf2314e5823c5099552edcfb", 0xbb, 0x25e}, {&(0x7f0000000640)="79c40f7fa0ecdc2221291aa6a33dfe5bca249717d6cd95d77f3da19bd1879536ff0608bcda6c9bb7d70e3dc6d2cff6a714cb3b8d23da1a07beadd7265ba299edd093f41620649707f09d7cd50f390c5514bc0dbc9a7b883ae4a9429c464a2294fa73cefa3241ea5d23623b7bee5381a08d0b13bc13175050e8fc88c6caf60be24c796a64dc736034ba1bdadde52225e7106855c16c86ad6742c2316f42171c26", 0xa0, 0x3}], 0x40, 0x0) 2018/05/10 16:45:12 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x19f3, 0x8000000002000) write$evdev(r0, &(0x7f0000a16000)=[{{}, 0x1, 0x31, 0x2}, {}], 0x30) 2018/05/10 16:45:12 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x1, 0x501040) sendfile(r1, r0, &(0x7f0000000380), 0x3) 2018/05/10 16:45:12 executing program 3: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write$rdma_cm(r0, &(0x7f0000000c00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000bc0)}}, 0x20) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x1010, r0, 0x0) clock_settime(0x0, &(0x7f0000000000)) r2 = getpgid(0xffffffffffffffff) fsetxattr(r1, &(0x7f0000000100)=@random={'system.', 'dev '}, &(0x7f0000000140)='/dev/dsp\x00', 0x9, 0x2) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x76088000, 0x7ff, 0x48, 0x49, 0x1f, r2}) [ 164.924227] FAULT_INJECTION: forcing a failure. [ 164.924227] name failslab, interval 1, probability 0, space 0, times 0 [ 164.941392] CPU: 0 PID: 12732 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 164.950909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.960297] Call Trace: [ 164.962928] dump_stack+0x1b9/0x294 [ 164.966592] ? dump_stack_print_info.cold.2+0x52/0x52 [ 164.971821] ? __save_stack_trace+0x7e/0xd0 [ 164.976181] should_fail.cold.4+0xa/0x1a [ 164.980285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.985689] ? save_stack+0x43/0xd0 [ 164.989344] ? kasan_kmalloc+0xc4/0xe0 [ 164.993261] ? kmem_cache_alloc_trace+0x152/0x780 [ 164.998131] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 165.003344] ? __list_lru_init+0x456/0x790 [ 165.007605] ? sget_userns+0x767/0xf00 [ 165.011517] ? graph_lock+0x170/0x170 [ 165.015344] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.020125] ? do_mount+0x564/0x3070 [ 165.023866] ? ksys_mount+0x12d/0x140 [ 165.027698] ? __x64_sys_mount+0xbe/0x150 [ 165.031878] ? do_syscall_64+0x1b1/0x800 [ 165.035965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.041367] ? find_held_lock+0x36/0x1c0 [ 165.045466] ? __lock_is_held+0xb5/0x140 [ 165.049577] ? check_same_owner+0x320/0x320 [ 165.054169] ? rcu_note_context_switch+0x710/0x710 [ 165.059153] __should_failslab+0x124/0x180 [ 165.063429] should_failslab+0x9/0x14 [ 165.067253] kmem_cache_alloc_trace+0x2cb/0x780 [ 165.071948] ? __kmalloc_node+0x33/0x70 [ 165.075956] ? __kmalloc_node+0x33/0x70 [ 165.079962] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.085013] __memcg_init_list_lru_node+0x17d/0x2c0 [ 165.090058] ? kvfree_rcu+0x20/0x20 [ 165.093703] ? __kmalloc_node+0x47/0x70 [ 165.097722] __list_lru_init+0x456/0x790 [ 165.101824] ? list_lru_destroy+0x4c0/0x4c0 [ 165.106164] ? mark_held_locks+0xc9/0x160 [ 165.110556] ? __raw_spin_lock_init+0x1c/0x100 [ 165.115147] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.120178] ? lockdep_init_map+0x9/0x10 [ 165.124265] sget_userns+0x767/0xf00 [ 165.127978] ? get_anon_bdev+0x2f0/0x2f0 [ 165.132056] ? destroy_unused_super.part.11+0x110/0x110 [ 165.137433] ? __alloc_pages_nodemask+0xacf/0xd70 [ 165.142288] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 165.147315] ? kasan_check_read+0x11/0x20 [ 165.151486] ? cap_capable+0x1f9/0x260 [ 165.155384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.161035] ? security_capable+0x99/0xc0 [ 165.165178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.170705] ? ns_capable_common+0x13f/0x170 [ 165.175112] ? get_anon_bdev+0x2f0/0x2f0 [ 165.179170] sget+0x10b/0x150 [ 165.182273] ? shmem_remount_fs+0x740/0x740 [ 165.186589] mount_nodev+0x33/0x110 [ 165.190211] shmem_mount+0x2c/0x40 [ 165.193747] mount_fs+0xae/0x328 [ 165.197108] vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.201681] ? may_umount+0xb0/0xb0 [ 165.205401] ? _raw_read_unlock+0x22/0x30 [ 165.209540] ? __get_fs_type+0x97/0xc0 [ 165.213424] do_mount+0x564/0x3070 [ 165.216961] ? do_raw_spin_unlock+0x9e/0x2e0 [ 165.221398] ? copy_mount_string+0x40/0x40 [ 165.225657] ? rcu_pm_notify+0xc0/0xc0 [ 165.229547] ? copy_mount_options+0x5f/0x380 [ 165.233950] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.238968] ? kmem_cache_alloc_trace+0x616/0x780 [ 165.243813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.249347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.254883] ? copy_mount_options+0x285/0x380 [ 165.259381] ksys_mount+0x12d/0x140 [ 165.263019] __x64_sys_mount+0xbe/0x150 [ 165.266986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.272005] do_syscall_64+0x1b1/0x800 [ 165.275889] ? finish_task_switch+0x1ca/0x810 [ 165.280381] ? syscall_return_slowpath+0x5c0/0x5c0 [ 165.285308] ? syscall_return_slowpath+0x30f/0x5c0 [ 165.290256] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 165.295635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.300485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.305683] RIP: 0033:0x455979 [ 165.308863] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.316582] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 165.323848] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 165.331116] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 165.338378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 165.345639] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001a 2018/05/10 16:45:13 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="7461736b00ea2bda6a2d8d3bee34013a2df8e6d00c") getdents64(r0, &(0x7f00000000c0), 0x7ca6398e21bbc45f) getdents64(r0, &(0x7f0000000040)=""/32, 0x20) recvmsg$kcm(r0, &(0x7f0000000640)={&(0x7f00000000c0)=@nfc_llcp, 0x80, &(0x7f0000000580)=[{&(0x7f0000000140)=""/240, 0xf0}, {&(0x7f0000000240)=""/241, 0xf1}, {&(0x7f0000000340)=""/253, 0xfd}, {&(0x7f0000000000)=""/15, 0xf}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/124, 0x7c}, {&(0x7f0000000540)}], 0x7, &(0x7f0000000600)=""/21, 0x15, 0xfffffffffffffeff}, 0x20) 2018/05/10 16:45:13 executing program 2: r0 = socket$unix(0x1, 0x8000000000005, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r0, 0x0) shutdown(r0, 0x0) accept4(r0, &(0x7f0000f3e000)=@llc, &(0x7f0000ea5000)=0x10, 0x0) 2018/05/10 16:45:13 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') mkdir(&(0x7f000043eff8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=0x0) syz_fuseblk_mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', 0xc000, r2, r3, 0x7f, 0x5, 0x10000) r4 = creat(&(0x7f0000cd5000)='./file0/bus\x00', 0x0) pwrite64(r4, &(0x7f0000000040), 0x2b8656d10ef35a7f, 0x17) lseek(r0, 0x0, 0x0) 2018/05/10 16:45:13 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x8040, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='gretap0\x00') perf_event_open(&(0x7f000025c000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0xb1) chdir(&(0x7f0000000080)='./file0\x00') mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x1, 0xa011, r0, 0x0) mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) 2018/05/10 16:45:13 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0xfffffe, 0x0) shutdown(r1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f00000001c0)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/05/10 16:45:13 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f000045cffd)='ns\x00') getdents(r0, &(0x7f0000000140)=""/167, 0x15) getdents(r0, &(0x7f0000000000)=""/67, 0x43) 2018/05/10 16:45:13 executing program 4: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r2, 0x302, 0x70bd27, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000800}, 0x10) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000140)) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f00000001c0)={0x2, 0x100000001, 0xfffffffffffffffa}) openat$cgroup_procs(r3, &(0x7f0000000180)='cgroup.procs\x00', 0x2, 0x0) preadv(r3, &(0x7f0000000100)=[{&(0x7f0000000580)=""/4096, 0x1000}], 0x1, 0x0) syz_open_pts(r3, 0x80000) fstat(r0, &(0x7f0000000040)) 2018/05/10 16:45:13 executing program 5 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) [ 165.506005] FAULT_INJECTION: forcing a failure. [ 165.506005] name failslab, interval 1, probability 0, space 0, times 0 [ 165.517384] CPU: 1 PID: 12771 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 165.524670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.534122] Call Trace: [ 165.536746] dump_stack+0x1b9/0x294 [ 165.540402] ? dump_stack_print_info.cold.2+0x52/0x52 [ 165.545617] ? __save_stack_trace+0x7e/0xd0 [ 165.549967] should_fail.cold.4+0xa/0x1a [ 165.554059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.559199] ? save_stack+0x43/0xd0 [ 165.562852] ? kasan_kmalloc+0xc4/0xe0 [ 165.566767] ? kmem_cache_alloc_trace+0x152/0x780 [ 165.571630] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 165.576842] ? __list_lru_init+0x456/0x790 [ 165.581098] ? sget_userns+0x767/0xf00 [ 165.585005] ? graph_lock+0x170/0x170 [ 165.588823] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.593601] ? do_mount+0x564/0x3070 [ 165.597330] ? ksys_mount+0x12d/0x140 [ 165.601146] ? __x64_sys_mount+0xbe/0x150 [ 165.605318] ? do_syscall_64+0x1b1/0x800 [ 165.609398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.614790] ? find_held_lock+0x36/0x1c0 [ 165.618875] ? __lock_is_held+0xb5/0x140 [ 165.622962] ? check_same_owner+0x320/0x320 [ 165.627307] ? rcu_note_context_switch+0x710/0x710 [ 165.632288] __should_failslab+0x124/0x180 [ 165.636560] should_failslab+0x9/0x14 [ 165.640410] kmem_cache_alloc_trace+0x2cb/0x780 [ 165.645103] ? __kmalloc_node+0x33/0x70 [ 165.649103] ? __kmalloc_node+0x33/0x70 2018/05/10 16:45:13 executing program 7: r0 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x0, 0x7, &(0x7f00000004c0), &(0x7f0000000500)=0x4) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f00000006c0)='keyring\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="7f0ab351045c75a1c505d91710096067ede692e87a718b852540bd94c4118813c29e669afc97a2fc138a88659e2fa9dcb68de5f1f0f5af8aed86154c2887b45ec694c05922a8b2e23a2ee16c0aa05082affcb5a78b97ca85656f62a79c999e64", 0x60, r4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000380)={0x0, 0x0, 0xd6e, 0xfa}, &(0x7f0000000680)=0xa) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200), 0x0, r3) r7 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000200), 0x80000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xc, &(0x7f0000000340), &(0x7f0000000440)=0x4) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r8, 0xc0bc5351, &(0x7f0000000100)={0x7ff, 0x0, 'client0\x00', 0x4, "87d0486603a15fdf", "c9a7e256e1a51cbebc6faa55d14698f470abfc7f49f9dc6d3a5ca2cc7a33d317", 0x80000000, 0x9}) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r6, r6, r5}, &(0x7f0000000280)=""/132, 0x84, 0x0) 2018/05/10 16:45:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000080)={0x1000, 0x1000}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000000100)=0xe29, 0x4) ioctl$TIOCGLCKTRMIOS(r1, 0x5437, &(0x7f0000000000)) accept4$inet(r2, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10, 0x800) syz_open_pts(r0, 0x0) 2018/05/10 16:45:13 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x1b, &(0x7f0000000740)=ANY=[@ANYBLOB="1800000040020000000000000000000018000000000200000000000041000000950000000000000082a52429f46e607e249a6ba55459c1302f07887c89a9527069add50b30b6662af9c266feeafe56f9ed528e835b7bfd188931ead199de231b9a588e31135d83d5efb60f4528e73484f98ce9a0a610c1af256cd9a6f043d8a4fc97c88c7d9db133c213fbc4376dd5dd07b59e309211224c0ce7d24fbb9e3f5509a8d52f439b5e1c9c87449f43597a5c757c90d9370b24c754d4174a70a8a9636cca56f85d01d54d1dde30de1d000000000000000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x7, 0x67, &(0x7f00000006c0)=""/103}, 0x48) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x0, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000200)=""/1) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xd5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x5, 0x232, &(0x7f00000000c0)=""/195, 0x41000, 0x1}, 0x48) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000240)=""/139) [ 165.653100] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.658140] __memcg_init_list_lru_node+0x17d/0x2c0 [ 165.663265] ? kvfree_rcu+0x20/0x20 [ 165.666910] ? __kmalloc_node+0x47/0x70 [ 165.670909] __list_lru_init+0x456/0x790 [ 165.675007] ? list_lru_destroy+0x4c0/0x4c0 [ 165.679351] ? mark_held_locks+0xc9/0x160 [ 165.683519] ? __raw_spin_lock_init+0x1c/0x100 [ 165.688119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.693157] ? lockdep_init_map+0x9/0x10 [ 165.697254] sget_userns+0x767/0xf00 [ 165.700988] ? get_anon_bdev+0x2f0/0x2f0 2018/05/10 16:45:13 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x40000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = open(&(0x7f00000004c0)='./file0\x00', 0x400000, 0x9a) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000500), 0x4) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$inet_mreqsrc(r5, 0x0, 0x25, &(0x7f0000000080)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000400)={'bond0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) r6 = dup3(r4, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r6, 0xc0086423, &(0x7f00000000c0)={r7, 0x3}) getsockopt$inet_mtu(r6, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r5, 0x10e, 0x4, &(0x7f0000000440)=0x4, 0x4) r8 = semget(0x2, 0x7, 0x603) semctl$GETZCNT(r8, 0x3, 0xf, &(0x7f00000001c0)=""/31) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) syz_open_dev$usbmon(&(0x7f0000000480)='/dev/usbmon#\x00', 0xfe2e, 0x20000) [ 165.705069] ? destroy_unused_super.part.11+0x110/0x110 [ 165.710448] ? __alloc_pages_nodemask+0xacf/0xd70 [ 165.715313] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 165.720348] ? kasan_check_read+0x11/0x20 [ 165.724512] ? cap_capable+0x1f9/0x260 [ 165.728417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.733971] ? security_capable+0x99/0xc0 [ 165.738143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.743706] ? ns_capable_common+0x13f/0x170 [ 165.748132] ? get_anon_bdev+0x2f0/0x2f0 [ 165.752213] sget+0x10b/0x150 2018/05/10 16:45:13 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xc, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="850000000000000025000000000000009500400000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/10 16:45:13 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000232ff6)='/dev/ptmx\x00', 0x204000000002, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) shutdown(r1, 0x1) ppoll(&(0x7f0000001fd8)=[{r1}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f0000001000), 0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x0) r2 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000100)=0x60) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) [ 165.755336] ? shmem_remount_fs+0x740/0x740 [ 165.759673] mount_nodev+0x33/0x110 [ 165.763317] shmem_mount+0x2c/0x40 [ 165.766873] mount_fs+0xae/0x328 [ 165.770261] vfs_kern_mount.part.34+0xd4/0x4d0 [ 165.774861] ? may_umount+0xb0/0xb0 [ 165.778497] ? _raw_read_unlock+0x22/0x30 [ 165.782656] ? __get_fs_type+0x97/0xc0 [ 165.786569] do_mount+0x564/0x3070 [ 165.790126] ? copy_mount_string+0x40/0x40 [ 165.794380] ? rcu_pm_notify+0xc0/0xc0 [ 165.798298] ? copy_mount_options+0x5f/0x380 [ 165.802724] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.807768] ? kmem_cache_alloc_trace+0x616/0x780 [ 165.812642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.818204] ? _copy_from_user+0xdf/0x150 [ 165.822379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.827948] ? copy_mount_options+0x285/0x380 [ 165.832475] ksys_mount+0x12d/0x140 [ 165.836135] __x64_sys_mount+0xbe/0x150 [ 165.840141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.845187] do_syscall_64+0x1b1/0x800 [ 165.849095] ? syscall_return_slowpath+0x5c0/0x5c0 [ 165.854049] ? syscall_return_slowpath+0x30f/0x5c0 [ 165.859002] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 165.864393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.869260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.874463] RIP: 0033:0x455979 [ 165.877664] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.885387] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 165.892674] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 165.899963] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 2018/05/10 16:45:13 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r1, 0x6, 0x21, &(0x7f0000000180), 0x10) close(r0) 2018/05/10 16:45:13 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000058790)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f00004a1000)=[{{}, 0x11, 0x100}], 0x18) write$evdev(r0, &(0x7f0000000000)=[{{}, 0x7fff, 0x3}, {{}, 0x80000000, 0x2, 0x6}, {{0x0, 0x2710}, 0xfffffffffffffffb, 0x8, 0x2a0}], 0x48) 2018/05/10 16:45:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2, 0x101902) ioctl$BLKDISCARD(r0, 0x127d, &(0x7f0000000000)=0x200) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x0, 0xfff}) [ 165.907253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 165.914625] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001b 2018/05/10 16:45:13 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x58) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240), 0x8) 2018/05/10 16:45:14 executing program 1: clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000000)={0x38}, &(0x7f0000000040), &(0x7f00000000c0)={r0, r1+30000000}, 0x8) r2 = getpgrp(0x0) r3 = gettid() mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0xfffffefffffffffd, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r2, r3, 0x7, &(0x7f000058a000)={0x0, 0x800000000, 0x5}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) 2018/05/10 16:45:15 executing program 3: r0 = memfd_create(&(0x7f000049dfec)='\'Pvmnet0^lo-+\\wlan0\x00', 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) close(r1) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)=0x4) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x51b1, 0x0) bind$ipx(r0, &(0x7f0000000000)={0x4, 0xfff, 0x1000, "34bbefb4cee7", 0x1}, 0x10) unshare(0x400) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000000140)={0x3, 0x5e, &(0x7f00000000c0)="fbd3a61cc476bc8dd51b678b50bbd925d047ae213e1b35be1a7536b146ff7553220948b8fda4182f41caf40d4d2a56d395df578092f3ca8284cdd63a3ada686fd8b4a8556f923f6d62b22645b6bb0255ee7396d7d62c33a034c74bef2f7b"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c85000)) readv(r1, &(0x7f0000266000)=[{&(0x7f000032cf93)=""/109, 0x6d}], 0x1) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/10 16:45:15 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_GET_SG_TABLESIZE(r2, 0x227f, &(0x7f0000000040)) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f000000e000)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x2, 0x1a, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @in=@dev={0xac, 0x14}}]}, 0x38}, 0x1}, 0x0) tee(r0, r0, 0x100000001, 0x1) close(r1) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000100)) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000080)={0x400, {0x2, 0x4e23, @rand_addr=0xffffffffffff7da8}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x100, 0x9, 0x1000, 0x5, 0x100000001, 0x0, 0x5, 0x10000, 0x7fffffff}) 2018/05/10 16:45:15 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x208) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x10000000000, "66756575653100000000000000000000000000044000"}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000480), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$sock_bt(0xffffffffffffffff, 0x0, &(0x7f0000000340)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000002c0)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0xfffffffffffffa4c, 0x4) 2018/05/10 16:45:15 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x10, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f00000000c0)='[', &(0x7f0000001440)=""/4096}, 0x18) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0x1, 0x7f, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x707, 0x33c, 0x200, 0x100, 0x7fffffff, 0x7, 0x8, 0x1f, r2}, &(0x7f00000001c0)=0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r1, &(0x7f0000000200)="3f7cb7e579f64ee34f41daa113a3ae5fa56e6dbcaee3aa61813f50534fc6f15476e267e80c87499ce7ad4113a2216650f1b717b4de28eeb014550b1d88b9c56e291f013343d572b9544658dc1f182423f5900c16d3e2ccb81487de0473d068e297c532153770709029b72546804f1790f23fe279b337ab99f4c85da821b1827ee6f94f7b4c80d607b3f36f09be79cfddde60475c0f94664c27d77d5a33b1d2375279cb4827bb88288c2a5608ae3e8cbf04743c08992799b685bb5591db784ddfa1f3ab081eecc99e0e", &(0x7f0000000300)=""/88}, 0x18) 2018/05/10 16:45:15 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x20000000000003e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000040)="74086e750000000000000000008c00e24c2bab9466856f93e2a8322791bca09bf65a4c370fc32e9313771eaccf4878c58d4cbddf5a3fca4fc7b61f9d0896dd2c", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) 2018/05/10 16:45:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) sched_setscheduler(r1, 0x6, &(0x7f0000000040)=0x4) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="40000000200023030000000000000000020000000000000000000000100000000c001400", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x40}, 0x1}, 0x0) 2018/05/10 16:45:15 executing program 5 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:15 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e2f6367726f75702e6370750086298d", 0x200002, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x3, 0x80000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) setsockopt$ax25_int(r1, 0x101, 0x3, &(0x7f0000000140)=0x65aeb4d, 0x4) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000200)=0x7, 0x4) r2 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r3 = gettid() fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000240)=0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) kcmp(r3, r4, 0x1, r0, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80, 0x0) write(r2, &(0x7f0000000100)='5', 0x1) 2018/05/10 16:45:15 executing program 4: r0 = memfd_create(&(0x7f00000000c0)='\x00', 0x3) dup2(0xffffffffffffffff, r0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0x40a85323, &(0x7f0000000280)={0x0, 0x0, 'client0\x00', 0x0, "7db1a36f7054a27b", "5066ca0b783abe75631a40464666ca5f5756bc5ff4edbb5aeb031eebbd196ed8"}) 2018/05/10 16:45:15 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$VT_ACTIVATE(r0, 0x5606, 0x1) clock_adjtime(0x5, &(0x7f0000000240)={0x1, 0x6, 0xffffffff, 0x6, 0x7, 0x0, 0x7, 0x0, 0x2, 0x4, 0x4212872e, 0x1, 0x9, 0x7bf, 0x60, 0xffffffff, 0xcdf, 0x7, 0x1, 0x7, 0x100000000000, 0x1, 0x7, 0x100, 0xa490, 0x101}) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000002) sendto(r0, &(0x7f00000000c0)="3d4ffda7509622e08dd673014b90db84cce4d1f057ce1e9e0787e8559742faa037f2a311b3ae2326d85f420e46c60d8eb909372c66f5b90bc41feda84f4b77c7f9adafcccd586097b780230f2de58b12", 0x2, 0x20000001, &(0x7f00000001c0)=@nl=@kern={0x10}, 0x80) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r3, 0x80000080044d76, &(0x7f0000000080)) write$evdev(r2, &(0x7f000023cfd0)=[{{}, 0x200002, 0x0, 0x403}, {}], 0x30) flock(r0, 0x7) 2018/05/10 16:45:15 executing program 1: r0 = getpid() process_vm_writev(r0, &(0x7f0000001480)=[{&(0x7f00000002c0)=""/140, 0x8c}, {&(0x7f0000000380)=""/199, 0xc7}, {&(0x7f0000000480)=""/4096, 0x1000}], 0x3, &(0x7f0000001880)=[{&(0x7f00000014c0)=""/167, 0xa7}, {&(0x7f0000001580)=""/132, 0x84}, {&(0x7f0000001640)=""/77, 0x4d}, {&(0x7f00000016c0)}, {&(0x7f0000001700)=""/239, 0xef}, {&(0x7f0000001800)=""/78, 0x4e}], 0x6, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x48000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000280)='\x00') ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001900)={0x5, &(0x7f00000016c0)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000001940)={r2, 0x10}) setsockopt(r1, 0x7, 0x8, &(0x7f0000000100)="5a99400d1574e97588ecb447b8315ec790a2de3c17f533c6b4427c13db14684b279b8d2019caad39fde1962a47d3cd3b3acac65fb566b355b2b238a8a690f5b4720ad92f7b3dfa2181836a2b77d635d8151f08a6c626dfc5c396336f17f6e21cce3e24601f87d7abef44b63a7a575732d04684cf0a313772b0874af32f883962000000000000000000", 0x89) getsockname$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f00000001c0)=""/87, &(0x7f0000000240)=0x57) r3 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_udp_int(r3, 0x11, 0x140000000000b, &(0x7f0000000080)=0xfffffffffffffffc, 0x4) 2018/05/10 16:45:15 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000180)={0x0, 0xfff, 0x5, 0x72d}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0xfff}, &(0x7f0000000240)=0x8) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000000)={0xd000, 0x4}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000080)}, 0x10) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8000, 0x400000) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f00000000c0)={0x7, 0x7, 0x0, 0x4, 0x200}) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000080)=0x3) 2018/05/10 16:45:15 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000200)={0x9, 0x20000000000000, 0x0, 0x4, "ddfbe36de3f9b5e3e004bcc0ae4de5d4e831c68b6c2956c2874476ee83e417454f684cab6a71b139644ea97a"}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000080)={{0x9, 0x0, 0x0, 0x0, "1234407d3b1fb8c4e9ff9e52bd8e4189dc5507be2c393779f30ec4aff75d555cdfbf38d11f792820cbb4028a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6b22f2d37e35abe2b12bee0f7ab4e5070e55cd960b7ecf589790c867b3080148332baf1b02a6af5a91d98ab2718b81198496186341fbcaddd651a8d378763f5c", &(0x7f0000000040)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0xfffffffffffffffc]}) ioctl$TCGETA(0xffffffffffffffff, 0x5405, &(0x7f00000001c0)) 2018/05/10 16:45:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x80045432, &(0x7f0000000100)) 2018/05/10 16:45:15 executing program 4: syz_emit_ethernet(0xfdef, &(0x7f0000000080)=ANY=[@ANYBLOB="eff7d451e1660dcdd2aa00657aaaaa00000000000008004500001c0000000000119078ac2314aaffff14"], &(0x7f00000000c0)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f0000000100)="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", 0x1000) [ 167.437558] FAULT_INJECTION: forcing a failure. [ 167.437558] name failslab, interval 1, probability 0, space 0, times 0 [ 167.448891] CPU: 0 PID: 12878 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 167.456171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.465664] Call Trace: [ 167.468271] dump_stack+0x1b9/0x294 [ 167.471922] ? dump_stack_print_info.cold.2+0x52/0x52 [ 167.477129] ? __save_stack_trace+0x7e/0xd0 [ 167.481477] should_fail.cold.4+0xa/0x1a [ 167.485568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 167.490693] ? save_stack+0x43/0xd0 [ 167.494337] ? kasan_kmalloc+0xc4/0xe0 [ 167.498245] ? kmem_cache_alloc_trace+0x152/0x780 [ 167.503104] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 167.508310] ? __list_lru_init+0x456/0x790 [ 167.512701] ? sget_userns+0x767/0xf00 [ 167.516616] ? graph_lock+0x170/0x170 [ 167.520443] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 167.525215] ? do_mount+0x564/0x3070 [ 167.528946] ? ksys_mount+0x12d/0x140 [ 167.532762] ? __x64_sys_mount+0xbe/0x150 [ 167.536925] ? do_syscall_64+0x1b1/0x800 [ 167.541012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.546392] ? find_held_lock+0x36/0x1c0 [ 167.550472] ? __lock_is_held+0xb5/0x140 [ 167.554565] ? check_same_owner+0x320/0x320 [ 167.559169] ? rcu_note_context_switch+0x710/0x710 [ 167.564113] __should_failslab+0x124/0x180 [ 167.568363] should_failslab+0x9/0x14 [ 167.572181] kmem_cache_alloc_trace+0x2cb/0x780 [ 167.576975] ? __kmalloc_node+0x33/0x70 [ 167.580964] ? __kmalloc_node+0x33/0x70 [ 167.584955] ? rcu_read_lock_sched_held+0x108/0x120 [ 167.589995] __memcg_init_list_lru_node+0x17d/0x2c0 [ 167.595034] ? kvfree_rcu+0x20/0x20 [ 167.598683] ? __kmalloc_node+0x47/0x70 [ 167.602685] __list_lru_init+0x456/0x790 [ 167.606767] ? list_lru_destroy+0x4c0/0x4c0 [ 167.611111] ? mark_held_locks+0xc9/0x160 [ 167.615282] ? __raw_spin_lock_init+0x1c/0x100 [ 167.619903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 167.624947] ? lockdep_init_map+0x9/0x10 [ 167.629033] sget_userns+0x767/0xf00 [ 167.632767] ? get_anon_bdev+0x2f0/0x2f0 2018/05/10 16:45:15 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x2000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) clock_getres(0x7, &(0x7f0000000040)) close(r0) 2018/05/10 16:45:15 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x8, &(0x7f0000000700)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000158fbef409123fd734c4a1da1568d54eae1c3daae858d9ad5979469bd30bbeb4cab9b57bc43b7356fc036aa6"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x10000000, 0x100000000101) r4 = memfd_create(&(0x7f00000000c0)='\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e24, 0x33, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, [0x2, 0x1, 0x39, 0x8, 0x8, 0x63, 0x0, 0x2, 0xfffffffffffffff9, 0x7, 0x3, 0x69c, 0x2, 0x4, 0x7]}, &(0x7f0000000200)=0x100) sendmsg(r4, &(0x7f0000000980)={&(0x7f0000000780)=@llc={0x1a, 0x1b, 0x80, 0xaa, 0x100, 0x200, @random="35dcae66268b"}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000800)="cfc294db96547eef35d0734e358b0601603c3faede85ab3bd527209c952d73ac039a68ca60d604a5776f8d46b41f53d7ef289b1c7847be558222e58d4cc3214a892446b2696984bc407806106753e0817d0f92c99456ad9c533515c41e002aff698db8fb7b066872e92fd7ddb99b66e1a1db315831139ddd5083df74fac0d4707406c36f1daae47186d44901aba2d6f6213249c54de6a77573c7059b3b8acb1786f184c4496e8e17011d85572f1e80b44f5b32ed2f8f379c", 0xb8}, {&(0x7f00000008c0)="2aaf58c186dbe25a2df6f276e7ed458d67e341ce49a24073410aa38e9a5d26c7faea568f3af7ad780fd763a7f0237fb297a302f3466ec6c8d9623a344651b909b3e8dba16e2165c3c2d9dd99ac8a153f406c44912ec0f3b777d98852f8ff1125f5529fcdd23b5f30c91aa3e7ef08", 0x6e}], 0x2, &(0x7f0000001000)=[{0x108, 0x29, 0x200, "f9a3c1aa64352dae1c52df7ad18548cf68039d85afd6bef3f265b41fd18559ca6700762d8a8192b102cf5aa736fe3e53bc26932adbbc656cd94a17e759cd4a4a3417d13c913b3a2c863a6361008ae5221f0c30b5f75595eddb29bc7aff64860a2d58c6e6b6727cc28cc1b1f46a5abf694047ba0f3e7893f1b652fafd7175bc52a01f61346ed898ac733549a702e6dea2c9f6e53c1e9c5d117d789fff3f2de5deda07318d748d222a18a1ed23fe1337b18897eb5a5889e1069b265ab590d47907d5191101067b57e90731a862876529f4c8a0f50956f8abbd2d83d42f3395e3caf15b24a471735f2788423df7361a54c247cfc5f4"}, {0x30, 0x13f, 0x0, "915f318b81a4853061e00d6761ca269a8931f6f2b7cf57dd0bcc593b34bf7624"}, {0x1010, 0x0, 0x9cf, "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"}, {0xe8, 0x117, 0x7ff, "00d77df92e62f9c38b73142d336cf129635fe6f9aa48f8f5a06a58386a2dc6438634d9f34a2dcfb823e7094fe35418f3be97a35d471bebd3863181cef7b24319d3905ac5e6ea178a912224e9d807c83cfd73a135a3a7dc3c7534cf797ed2c79f38bb65fc4c9d195cd120920c8af614ad563788c8333b051280efddefc1e35ba800d772b77244890631c1e72a4407087a809aaeefe86d7481c2a6652536ed3106216a962a5fa20281f5454475386a3567b157de6ef0f8b347484bd0c690aa4b9a2437859941e2bae0a75e049a4286c856cd996f2b"}, {0xc0, 0x1bf, 0x5, "ec83d2b75cd0dfb8722d288d76734cf448af44437e3f786c3449c2599a31ef787d653e3adcea0c4061a9838a4f278b5e91be49a047ab6b78c4c3b1a7a09e2bfac0270a348945c913661c4e609853b4b6c612ecc43d887f03948f53b297e0a543b9c8be59b9cb6e0f26538929f230cd5cfceacf220084a863a3219a4d53b35952ee335e55854845b40c767b51d7de48eb6e4e1be817c639f672000aacb7d75f7a2fc53fdc070f2f5ef6c9c2c3e28b050c"}, {0x18, 0x11e, 0x3, "ff73f249521bb6e9"}, {0xd8, 0x11f, 0x3, "1725fba48132de8712a25be1bbaa52ba3aabc316d2b19aa7d506fe6f11b5cbd42eedee25ae11f915e3a7052f3fc922b00b320fdd5956c1c8130c86d66c7ad3ff0485b05008fc7ca94b19b4c1e379373238214564a05348a19f175c1ee9eb7fae4998e45dce5ae9ef290b2a784e3cc9e58a4cb5dd52eaabcd40398383f016a739f9fb71cbc5997d4256f163265e177dc0d2a7f80dc8960f3df917a25677e5c35a87c6f3108616a228e6c97ec631a5d9f618311bc4101b78d055073f7d17b839e8de"}], 0x13e0, 0x40004}, 0x80) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000005c0)={r5, 0x6}, &(0x7f0000000600)=0x8) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) fcntl$getownex(r4, 0x10, &(0x7f0000000440)={0x0, 0x0}) fcntl$lock(r1, 0x7, &(0x7f0000000400)={0x2, 0x3, 0xaa71, 0x6a88, r6}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/05/10 16:45:15 executing program 1: syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f00000002c0)='./file0\x00', 0x7ff, 0x2, &(0x7f00000013c0)=[{&(0x7f0000001480)="31a327621a09082aede2236f890ca4247be8b807c5cf5bf94ab866ab7c08dad4b7970b0339f38ec4aed61a925e696b1d4c943e76be589b95e5233c254662e7c06d4062aa7f993441d4949212a7fdb76101476ee4cdc3b9f3c8254d1bac473843d464d9eb8300b00f9628215e306e9d12d85285cc66a74b351c9fca27751061632cd8bd9bb6eb0467e73038013010", 0x8e, 0xfffffffffffffe00}, {&(0x7f00000003c0)="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", 0x1000, 0xe7ce}], 0x180000, &(0x7f0000001400)=ANY=[@ANYBLOB='block-allocavor=border,replayonly,barrier=flush,hash=tea,data=ordered,hash=rupasov,\x00']) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f00000001c0)="eb70d0920b490f8ce55022f7d318a576f82728a4df742bd6620096d5ffc37d9d76f19ee5806132f3aafd96eb1c3cca306e680934bb3ebfcd32225d0461025d7092e8d193dc6489e61da7706d7a551d600ba2e0c2e42685d5b0b0c24c2c538455b5370c1c858127283ee3964bd6b76a90357b772265d1e1669f86984e203571c4786f4af05c4e86eb88b1a7d8665440a68bf84f0c4207da435d19e537a8a81732dad3ddf619add58d5daa7200c5372342a54b12158802912eaca04a483d28b3c588c6e2a04fb5da735932d77c29bbf0f2d0593ceadff0db37d707649b0fb3bc4102e257dd1363957f4f77c0d3ce0f6287", 0xf0, 0x3}, {&(0x7f0000000000)="925b2f040fe0c2081f64613df6f06f444055dfac16a3a822d9f1ed13502c03ce80677ddec0dc8a09a7b861791972d8ee1b993f14702c3099038bb3ebdb0d6d6c1579acdb5b5e7bbe1b0647639ccfe9febad3a8468ba801a846286cf1430f4b04ff160737711da67836cc8b536a3238695f38883d3e4af54c435822f0838de2", 0x7f, 0xfff}], 0x1000, &(0x7f0000000180)=ANY=[@ANYBLOB='r']) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0xa000, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000380)={0x8000, 0x7fff, 0x1}) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000340)) [ 167.636856] ? destroy_unused_super.part.11+0x110/0x110 [ 167.642241] ? __alloc_pages_nodemask+0xacf/0xd70 [ 167.647244] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 167.652279] ? kasan_check_read+0x11/0x20 [ 167.656450] ? cap_capable+0x1f9/0x260 [ 167.660361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.665919] ? security_capable+0x99/0xc0 [ 167.670091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.675641] ? ns_capable_common+0x13f/0x170 [ 167.680070] ? get_anon_bdev+0x2f0/0x2f0 [ 167.684150] sget+0x10b/0x150 [ 167.687292] ? shmem_remount_fs+0x740/0x740 [ 167.691617] mount_nodev+0x33/0x110 [ 167.695242] shmem_mount+0x2c/0x40 [ 167.698781] mount_fs+0xae/0x328 [ 167.702151] vfs_kern_mount.part.34+0xd4/0x4d0 [ 167.706727] ? may_umount+0xb0/0xb0 [ 167.710356] ? _raw_read_unlock+0x22/0x30 [ 167.714499] ? __get_fs_type+0x97/0xc0 [ 167.718387] do_mount+0x564/0x3070 [ 167.721920] ? copy_mount_string+0x40/0x40 [ 167.726158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 167.731085] ? retint_kernel+0x10/0x10 [ 167.734968] ? copy_mount_options+0x237/0x380 [ 167.739457] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 167.744291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.749817] ? copy_mount_options+0x285/0x380 [ 167.754306] ksys_mount+0x12d/0x140 [ 167.757929] __x64_sys_mount+0xbe/0x150 [ 167.761894] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 167.766909] do_syscall_64+0x1b1/0x800 [ 167.770790] ? finish_task_switch+0x1ca/0x810 [ 167.775372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 167.780294] ? syscall_return_slowpath+0x30f/0x5c0 [ 167.785226] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 167.790587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.795427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.800711] RIP: 0033:0x455979 [ 167.803889] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 167.811590] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 167.818850] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 167.826109] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 167.833366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 167.840627] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001c 2018/05/10 16:45:16 executing program 5 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:16 executing program 6: r0 = add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000a00)='encrypted\x00', &(0x7f0000001000)='systemtrusted\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x10000, 0x0) fstatfs(r1, &(0x7f0000000040)=""/227) 2018/05/10 16:45:16 executing program 3: open(&(0x7f0000000000)='./file0\x00', 0x440, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0xb1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x52) 2018/05/10 16:45:16 executing program 1: clone(0x200, &(0x7f0000000200), &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000240)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000151000), &(0x7f0000000000), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000000580)='./file0\x00', 0xc016, 0x0) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000440)=[&(0x7f0000000340)="7070703140275b1a00", &(0x7f0000000400)='em1^\x00'], &(0x7f0000000140)) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') r2 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xffff, 0x529d, 0x6, 0xfffffffffffffffc, 0x0, 0x20, 0x1, 0x4, 0x9, 0x65, 0x1, 0x0, 0x4, 0x57, 0x8, 0x8, 0xe34b, 0x3, 0x9, 0xfff, 0x5, 0x3, 0x7, 0xf8, 0x101, 0x6, 0x3f, 0xffffffffffffb64f, 0x6, 0x4, 0x0, 0x7, 0x2, 0x80000000, 0x4, 0x800, 0x0, 0x7fff, 0x2, @perf_bp={&(0x7f0000000080), 0x4}, 0x8, 0x7f, 0x9, 0x7, 0x8, 0x57204151, 0x1}, r2, 0xa, r0, 0x2) preadv(r1, &(0x7f0000000040)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x0) lseek(r1, 0x0, 0x1) r3 = creat(&(0x7f0000b7a000)='./file0\x00', 0x0) fchmod(r3, 0x140) 2018/05/10 16:45:16 executing program 0: syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000140)="4244dbe42a80d6d2d187f8ffd6b2c4d10a8d96d7d24165bf050520e6754e367c0b", 0x21, 0x400}], 0x0, &(0x7f0000011700)) 2018/05/10 16:45:16 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ptype\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000001c0)={0xbe, 0x8000, 0x81, 0xffffffffffffffff, 0x0}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000540)=@assoc_value={0x0, 0xfffffffffffffffe}, &(0x7f0000000580)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000000640)=[{&(0x7f00000000c0)=@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="4f027f05e65d2e9449724c6b997fb4800c8a1c2b424c44d47ce17aabdbe611ff01d81821e339ebec0f22487b7a4b", 0x2e}], 0x1, &(0x7f0000000280)=[@init={0x18, 0x84, 0x0, {0x7, 0x9, 0x3ff, 0x4d0}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x4, 0x3e14c00000000000, 0x400, r1}}], 0x38, 0x1}, {&(0x7f00000002c0)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000300)="c3873f2966f47b86f5fa3ddfaa2980a43d33abae8b8b0e", 0x17}, {&(0x7f0000000340)="7518f0180a60283fae5b6dcd2e8a16336cebd5ca26795db80fe560eb2522bb01d61cac642afb503b008c3ad28d0ae2c265008066ff6e0a1c1f553be50b91ea731cd8733eb624b28b827fbdc7e30778cc5a466f8ed18417f71c73a5efa50869fea69748648eee5f97e323b327f144d17d70e27ed2da3cf222f17cb9b04eba81492bd67155e0e1281804d081a5f7c0dbc00229e0d0ea6a05b0b23595", 0x9b}, {&(0x7f0000000400)="5b2278e58ddac05e535618036b96b570e87d2d01c09b2c9e79b5fefe96623d13954643ecf4a94ad81ba8aef66a4451d33dd23721d9545995913084e8587be16c3c455fbe30a8f1d3ae7942e8524ea70393ac80c41f8dbc6e6000c0a49428be225800797dd5053f57a1c1d3c14c3c05f196a5691c38863ba4458309bc85358639a560927baef3ba096da966f799e3153322c3a7b09b62202faf4122037c3558c99ccb76b7f90c9e919995e402852d4c172090b64b34098b98f898fc9dfe2b35200501d5b0df2f7167a69a971af8dc40177b6244d0a5dfd580fe974ddc4219a273cde27d70a57fe7bd6b5faeab72319abb497ab49ec3d3", 0xf6}], 0x3, &(0x7f00000005c0)=[@dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @authinfo={0x18, 0x84, 0x6, {0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x1000, 0x4, 0xffffffff80000000, 0x80000001, r2}}], 0x70, 0x800}], 0x2, 0x884) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000006c0)={'nat\x00'}, &(0x7f0000000740)=0x54) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010400)="1020f5f20100070009000000030000000c0000000900000001000000010000000000000000280000000000000c00000013000000020000000200000002000000010000000c000000000200000002000000060000000a0000000e000000100000030000000100000002", 0x69, 0x1400}], 0x0, &(0x7f0000000040)={[{@jqfmt_vfsv1='jqfmt=vfsv1', 0x2c}]}) 2018/05/10 16:45:16 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x80000000, 0xc0000) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000300)={'filter\x00', 0x0, 0x4, 0x58, [], 0x4, &(0x7f0000000240)=[{}, {}, {}, {}], &(0x7f0000000280)=""/88}, &(0x7f0000000380)=0x78) 2018/05/10 16:45:16 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000140)=0x2, 0x4) syz_emit_ethernet(0x76, &(0x7f0000000080)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x6, 0xb5f, 0x4}], {0x8100, 0xffffffff80000001, 0x0, 0x2}}], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[0x0, 0x6], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x3, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x4, 0x0, @loopback={0x4, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) [ 168.346333] FAULT_INJECTION: forcing a failure. [ 168.346333] name failslab, interval 1, probability 0, space 0, times 0 [ 168.357688] CPU: 1 PID: 12951 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 168.364989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.374362] Call Trace: [ 168.376983] dump_stack+0x1b9/0x294 [ 168.380651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 168.385972] ? __save_stack_trace+0x7e/0xd0 [ 168.390339] should_fail.cold.4+0xa/0x1a [ 168.394431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.399561] ? save_stack+0x43/0xd0 [ 168.403213] ? kasan_kmalloc+0xc4/0xe0 [ 168.407117] ? kmem_cache_alloc_trace+0x152/0x780 [ 168.411968] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 168.417178] ? __list_lru_init+0x456/0x790 [ 168.421416] ? sget_userns+0x767/0xf00 [ 168.425302] ? graph_lock+0x170/0x170 [ 168.429093] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 168.433837] ? do_mount+0x564/0x3070 [ 168.437537] ? ksys_mount+0x12d/0x140 [ 168.441323] ? __x64_sys_mount+0xbe/0x150 [ 168.445466] ? do_syscall_64+0x1b1/0x800 [ 168.449516] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.454884] ? find_held_lock+0x36/0x1c0 [ 168.458948] ? __lock_is_held+0xb5/0x140 [ 168.463025] ? radeon_get_monitor_bpc+0x7d0/0x10f0 [ 168.467969] ? check_same_owner+0x320/0x320 [ 168.472290] ? rcu_note_context_switch+0x710/0x710 [ 168.477223] __should_failslab+0x124/0x180 [ 168.481470] should_failslab+0x9/0x14 [ 168.485267] kmem_cache_alloc_trace+0x2cb/0x780 [ 168.489933] ? __kmalloc_node+0x33/0x70 [ 168.493906] ? __kmalloc_node+0x33/0x70 [ 168.497874] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.502888] __memcg_init_list_lru_node+0x17d/0x2c0 [ 168.507906] ? kvfree_rcu+0x20/0x20 [ 168.511528] ? __kmalloc_node+0x47/0x70 [ 168.515500] __list_lru_init+0x456/0x790 [ 168.519554] ? list_lru_destroy+0x4c0/0x4c0 [ 168.523867] ? mark_held_locks+0xc9/0x160 [ 168.528005] ? __raw_spin_lock_init+0x1c/0x100 [ 168.532593] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.537606] ? lockdep_init_map+0x9/0x10 [ 168.541669] sget_userns+0x767/0xf00 [ 168.545374] ? get_anon_bdev+0x2f0/0x2f0 [ 168.549435] ? destroy_unused_super.part.11+0x110/0x110 [ 168.554808] ? __alloc_pages_nodemask+0xacf/0xd70 [ 168.559667] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 168.564687] ? kasan_check_read+0x11/0x20 [ 168.568836] ? cap_capable+0x1f9/0x260 [ 168.572730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.578259] ? security_capable+0x99/0xc0 [ 168.582399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.587933] ? ns_capable_common+0x13f/0x170 [ 168.592352] ? get_anon_bdev+0x2f0/0x2f0 [ 168.596407] sget+0x10b/0x150 [ 168.599510] ? shmem_remount_fs+0x740/0x740 [ 168.603824] mount_nodev+0x33/0x110 [ 168.607447] shmem_mount+0x2c/0x40 [ 168.610984] mount_fs+0xae/0x328 [ 168.614353] vfs_kern_mount.part.34+0xd4/0x4d0 [ 168.618935] ? may_umount+0xb0/0xb0 [ 168.622551] ? _raw_read_unlock+0x22/0x30 [ 168.626689] ? __get_fs_type+0x97/0xc0 [ 168.630568] do_mount+0x564/0x3070 [ 168.634104] ? copy_mount_string+0x40/0x40 [ 168.638334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 168.643086] ? retint_kernel+0x10/0x10 [ 168.646969] ? copy_mount_options+0x213/0x380 [ 168.651461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.656992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.662523] ? copy_mount_options+0x285/0x380 [ 168.667018] ksys_mount+0x12d/0x140 [ 168.670639] __x64_sys_mount+0xbe/0x150 [ 168.674607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.679616] do_syscall_64+0x1b1/0x800 [ 168.683491] ? finish_task_switch+0x1ca/0x810 [ 168.687982] ? syscall_return_slowpath+0x5c0/0x5c0 [ 168.692908] ? syscall_return_slowpath+0x30f/0x5c0 [ 168.697836] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 168.703195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.708037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.713220] RIP: 0033:0x455979 [ 168.716398] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 168.724100] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 168.731360] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 168.738617] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 2018/05/10 16:45:16 executing program 4: syz_emit_ethernet(0x13, &(0x7f0000003ed2)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000008000500002000000000002f9078ac140043e000000135009078e000050072ff0900"], &(0x7f0000003fec)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x4}, &(0x7f0000000240)=0x8) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0xa284, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}}}, 0x88) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e21, 0x4, @loopback={0x0, 0x1}, 0x8000}}}, 0x84) 2018/05/10 16:45:16 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x5, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xb) bind$packet(r2, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}}, &(0x7f00000000c0)) 2018/05/10 16:45:16 executing program 3: r0 = creat(&(0x7f0000030000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000040)={0x0, 0x3, 0x7f, 0x1, 0x2, 0x2}) mount(&(0x7f00006e7000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000088000)='nfs\x00', 0x0, &(0x7f000000a000)) [ 168.745877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 168.753142] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001d [ 168.765746] hfs: bad allocation block size -767466049 [ 168.771242] hfs: can't find a HFS filesystem on dev loop0 [ 168.798504] xprt_adjust_timeout: rq_timeout = 0! [ 168.825443] f2fs_msg: 26 callbacks suppressed [ 168.825456] F2FS-fs (loop7): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 168.837417] F2FS-fs (loop7): Can't find valid F2FS filesystem in 1th superblock [ 168.864148] hfs: bad allocation block size -767466049 [ 168.869535] hfs: can't find a HFS filesystem on dev loop0 [ 168.893412] attempt to access beyond end of device [ 168.898567] loop7: rw=12288, want=4104, limit=20 2018/05/10 16:45:16 executing program 5 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x801c581f, &(0x7f0000000080)={0x2a0, &(0x7f0000001540)}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, {0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x6, [0x101, 0x3, 0x9, 0x7ff, 0x1, 0x0, 0x1]}, 0x5c) 2018/05/10 16:45:16 executing program 4: r0 = socket$inet6(0xa, 0x806, 0x0) connect$inet6(r0, &(0x7f0000009680)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x15}}, 0x1c) 2018/05/10 16:45:16 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0xc, &(0x7f0000f6c000)=0x0) io_getevents(r2, 0x3d, 0x2, &(0x7f0000000140)=[{}, {}], &(0x7f0000000080)={0x77359400}) io_submit(r2, 0x1, &(0x7f0000b52fd8)=[&(0x7f0000594fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00005be000)}]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x3) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) io_submit(r2, 0x1, &(0x7f0000e42fb8)=[&(0x7f000046f000)={0x0, 0x0, 0x0, 0x4, 0xfffffffffffffffc, r1, &(0x7f0000000180)="6bf64a719fd9fb4df3aa0dc0c97a77c6ac947e30c5f2ef36e1b866e14918868e9f9bdee55f334f4cd5235e59d3a8ab4f7900c39535000000000000009bc7f0cb29a36e4c37cd3ca3a88710f570e5de216741530c8651820fe19db5d735e503e1aab2dd02dc3b5e816218c5d4f51ddf002ec7df4eea947ebd11f6139e54186f744d", 0x81, 0xfffffffffffffffe}]) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) [ 168.956182] F2FS-fs (loop7): invalid crc value 2018/05/10 16:45:16 executing program 3: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000280)) close(r0) [ 168.985278] attempt to access beyond end of device [ 168.990332] loop7: rw=12288, want=8200, limit=20 [ 169.065799] F2FS-fs (loop7): invalid crc value [ 169.070584] F2FS-fs (loop7): Failed to get valid F2FS checkpoint [ 169.092519] FAULT_INJECTION: forcing a failure. [ 169.092519] name failslab, interval 1, probability 0, space 0, times 0 [ 169.103832] CPU: 1 PID: 12995 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 169.105092] F2FS-fs (loop7): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 169.111117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.111125] Call Trace: [ 169.111149] dump_stack+0x1b9/0x294 [ 169.111169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.111189] ? __save_stack_trace+0x7e/0xd0 [ 169.111212] should_fail.cold.4+0xa/0x1a [ 169.118262] F2FS-fs (loop7): Can't find valid F2FS filesystem in 1th superblock [ 169.127596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.127615] ? save_stack+0x43/0xd0 [ 169.127629] ? kasan_kmalloc+0xc4/0xe0 [ 169.127644] ? kmem_cache_alloc_trace+0x152/0x780 [ 169.127662] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.147612] attempt to access beyond end of device [ 169.154840] ? __list_lru_init+0x456/0x790 [ 169.154856] ? sget_userns+0x767/0xf00 [ 169.154871] ? graph_lock+0x170/0x170 [ 169.154891] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.154908] ? do_mount+0x564/0x3070 [ 169.160048] loop7: rw=12288, want=4104, limit=20 [ 169.163618] ? ksys_mount+0x12d/0x140 [ 169.163630] ? __x64_sys_mount+0xbe/0x150 [ 169.163645] ? do_syscall_64+0x1b1/0x800 [ 169.163657] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.163675] ? find_held_lock+0x36/0x1c0 [ 169.168939] F2FS-fs (loop7): invalid crc value [ 169.172387] ? __lock_is_held+0xb5/0x140 [ 169.172414] ? check_same_owner+0x320/0x320 [ 169.172431] ? rcu_note_context_switch+0x710/0x710 [ 169.172449] __should_failslab+0x124/0x180 [ 169.178599] attempt to access beyond end of device [ 169.182548] should_failslab+0x9/0x14 [ 169.182565] kmem_cache_alloc_trace+0x2cb/0x780 [ 169.182579] ? __kmalloc_node+0x33/0x70 [ 169.182590] ? __kmalloc_node+0x33/0x70 [ 169.182609] ? rcu_read_lock_sched_held+0x108/0x120 [ 169.186859] loop7: rw=12288, want=8200, limit=20 [ 169.190713] __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.190730] ? kvfree_rcu+0x20/0x20 [ 169.190767] ? __kmalloc_node+0x47/0x70 [ 169.195292] F2FS-fs (loop7): invalid crc value [ 169.199319] __list_lru_init+0x456/0x790 [ 169.199337] ? list_lru_destroy+0x4c0/0x4c0 [ 169.199351] ? mark_held_locks+0xc9/0x160 [ 169.199369] ? __raw_spin_lock_init+0x1c/0x100 [ 169.203106] F2FS-fs (loop7): Failed to get valid F2FS checkpoint [ 169.207815] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.207832] ? lockdep_init_map+0x9/0x10 [ 169.207848] sget_userns+0x767/0xf00 [ 169.207864] ? get_anon_bdev+0x2f0/0x2f0 [ 169.339203] ? destroy_unused_super.part.11+0x110/0x110 [ 169.344571] ? __alloc_pages_nodemask+0xacf/0xd70 [ 169.349405] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 169.354417] ? kasan_check_read+0x11/0x20 [ 169.358560] ? cap_capable+0x1f9/0x260 [ 169.362442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.367966] ? security_capable+0x99/0xc0 [ 169.372103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.377629] ? ns_capable_common+0x13f/0x170 [ 169.382030] ? get_anon_bdev+0x2f0/0x2f0 [ 169.386077] sget+0x10b/0x150 [ 169.389171] ? shmem_remount_fs+0x740/0x740 [ 169.393480] mount_nodev+0x33/0x110 [ 169.397095] shmem_mount+0x2c/0x40 [ 169.400620] mount_fs+0xae/0x328 [ 169.403977] vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.408547] ? may_umount+0xb0/0xb0 [ 169.412162] ? _raw_read_unlock+0x22/0x30 [ 169.416294] ? __get_fs_type+0x97/0xc0 [ 169.420170] do_mount+0x564/0x3070 [ 169.423702] ? do_raw_spin_unlock+0x9e/0x2e0 [ 169.428103] ? copy_mount_string+0x40/0x40 [ 169.432329] ? rcu_pm_notify+0xc0/0xc0 [ 169.436211] ? copy_mount_options+0x5f/0x380 [ 169.440610] ? rcu_read_lock_sched_held+0x108/0x120 [ 169.445620] ? kmem_cache_alloc_trace+0x616/0x780 [ 169.450452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.455983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.461510] ? copy_mount_options+0x285/0x380 [ 169.466006] ksys_mount+0x12d/0x140 [ 169.469627] __x64_sys_mount+0xbe/0x150 [ 169.473591] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.478598] do_syscall_64+0x1b1/0x800 [ 169.482477] ? finish_task_switch+0x1ca/0x810 [ 169.486965] ? syscall_return_slowpath+0x5c0/0x5c0 [ 169.491883] ? syscall_return_slowpath+0x30f/0x5c0 [ 169.496806] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 169.502161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.506995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.512183] RIP: 0033:0x455979 [ 169.515356] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 169.523055] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 169.530315] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 169.537577] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 169.544837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 169.552095] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001e 2018/05/10 16:45:17 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000006f80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006f40)={0xffffffff}, 0x106}}, 0x207) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x1) sendmmsg$alg(r2, &(0x7f0000002600)=[{0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000040)="9b94aaa0fa322bbb7e4da906d6152419d7a41a55644dbba0730e09cd13a8ff1cdc35d4b92c9feb56956f6b9b002c25c279b31d2cac1d7bbc7d0623e777c224a53f6ae2cf658fff9fd630d214e8aadcced8df626906e64d938f195f", 0x5b}, {&(0x7f0000000100)="576e1730f012e2b5fa39684e3e24f3ba5a650c410ec97570623720fa31492491949797e21ad18200f02057c57069b45744aecc340585fc142f8d10706d992d973be97c37af1e8bb0abf632e7da31440422e13f6de46e00a652fc28", 0x5b}, {&(0x7f0000000180)}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="f19c5017a2f66f0e52e47431f22efcebe762075e0d0c4d281b74f97f459e0266ce4c9af159038b615a6d6ccc3a4f7ecd1cf11ebe40b659915f873b13aa169489c595312517f45f5c80ab017edf79be04c9febb2e653f975fe6fe1ca574b28afaabfd89f9a4553cd9c4c0b53ce34a84766283c5d4596b32652f57cca65d45605ca6ab05570400baafeb0bfd29fb683cf52d9407ca878792220e4c7f0c3062ab", 0x9f}, {&(0x7f0000001280)="19c2d7f5ba410ee7e43bdb7a21243115f3fdb5dc26d221f91841fd00a1b7d827c8eb318cbb4992d28033d87328bfc90c8dbcb0525822def05791311541a64dd5d8842924d70ff1a1f1be68c1283f5fb451eb4c9fcf9385a3c4c852b689ba911a9c2950c939c09b4942ced28f4c345f457a5f0adf5cf4fefafd8409059e3f81f23f6b5bf8a18b540ac7a96ec62c692c1e15cccbf689a2410d2c0862089dccc0eb3bf71689930adc1ac446e0dcc2647b97ae8ef8b79c80f5454ac1476564db83ec38f51ffea82b15c13090c6e9622885a4595175cc4d12da439c4553948d54bbff8a9f35ff", 0xe4}], 0x6, 0x0, 0x0, 0x4}, {0x0, 0x0, &(0x7f0000001880)=[{&(0x7f0000001400)="ed98ad5dc5a9c52d527cf2f4f5d66d028fd5a547852796de659bf3d412c6541ebee0827f69c0032fdf561043fb04f95522e26199aebb665ed0bf0260996e95ceaa6412dbda1be924141a206ffe2c55b93817ed84a2c014cc83a7c9728890267bcc4ffe386403bd7d173c1cc6a68efd4cb5b5d60d9a1c0541b626685d997cc64461e21c82ac92f6e1357138f543fe3de40a2e8cadabc4fdb20d951386460b5a7a978fe44617f75f1b77ba27fbfa3f09751d0dba", 0xb3}, {&(0x7f00000014c0)="53f29c7d035aa255caff1cc4f33738334a40c97e8f61e0a601bd1a34c4625617e7c531ee26abd3dab97cb3756150c2e6f497022c4cd1468abbafd664ecc9f7d23e4aab7957ae6c48b06980a3125b70ac1d48dfeb58254a77591e66ca822272f2f7cfdc22b1d872a0f6544c7b4dd96e464156fb1efdfad9d32f6bc9d049db2d7df2baa8851c30d404b040dda0a658c31d738fbfca032432b76614f3140ac0b987e072ee25cec90b7afb555022750d1a19aa8a9b5315cad8be079d56dd788fe25226dab338584b03aae26a786ddae7ec0097d2e26788476176db79c6e518ba434b98c4839c7f030b7677d6b00ccaf7993b6775500b2f7303ded73d", 0xfa}, {&(0x7f00000015c0)="3ddcb91e9c2184f386abc8ecb8a7ca9e5d6c6f59e69f926b1188fe671d1db5a57e8451d45c9b0a023f2bab2374d44d676924a7d076f1a58de225a5d15ec38251b5e34302515090a4b7a1dc0d33297602ce18e80c9f0940341c98bc995012721d6fd246aca433d272f5353f0ebe3afa292ffdb92181ef8679a2a71dbd613ebab156d1c6a73c6154a44912bc0964f6552cf9ce7f86ce6786f597f673714904d46af461574dbca88e53b5f3433d7219018cc16886634c0ec46a17c3bfe2", 0xbc}, {&(0x7f0000001680)="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", 0xfe}, {&(0x7f0000001780)="e484ae335a7d32293075428a63b636347932ff3603d598aba7ee3120be0c09dcf6a4138d75ea5dfedbd73a1ca0f74980d832b29290093725c0a5c69d9f47e3ffbe2eebb17b75d023e2a767c869fd8d1b5484d6146845e4ea870ec2ac6103305b30814f9ec968989053910c13f734c161723767626b9e5e418fde0034e5fdf4f4469752054cc9a84edb507f46abe6801165a9728d5236e21e342eada44743ed9c9598eeef1b975ce6604ef6949f53c3e248a4f12c2ff9dc90a698cc8e260ba44e1254eaa67c622cf770f18c7ff950161940d8e233568a938c40", 0xd9}], 0x5, &(0x7f0000001900)=[@iv={0xf8, 0x117, 0x2, 0xdf, "9bbc6569ff451c080bcfe34542529dd1a1303e2959defd40c711adfd76619e8f354ce817ba0d12b3a9680e891cb80e29d8550213816855dc6db9a3d31d6047c5f4f0e6d004c5dd3f36ed50f000ee2a23025f09f07393134352e3f473cdad8ee9fb1eebcd940ae04db2c679769909da1261e58c7f967214c783958df96a27ab51fc73401c416a5717ced521cef99f4b74298c93907947411fbe539a9c2d521c9a6c4dbc41abfd0ad29500e3fac7e103f1a7181f3e8be763818681ec983f817e76178fda5ff80de7a16ada1608d1a9384c96f65b500e2fadf8b294a7709b48ec"}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x7fff}, @assoc={0x18, 0x117, 0x4, 0x1ff}], 0x158, 0x4000010}, {0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000001a80)="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", 0xfb}, {&(0x7f0000001b80)="49aeedecfd48b4b938d9a1e533957c4d", 0x10}, {&(0x7f0000001bc0)="d2e1a86c0e9f08c241e88242e8c173867282680f4e8fbb8a8191dd64d622114498313196c38da6282f66f78c22e822cbe2708c850f619ce33b23cbf6914d57615a4811f44320f6c1f0219dc8cf0c3992917ed33e3f130b2d06c48ceb6109d1181d6f06149c87f9dede5518f76a3138fa169c06b59bbac0bf455529dff7d0caab842f7e8bee59eba408cd5d0094862830cb93d2d26c45aa05308376de1367c44118dbafb45a11a53a31318482110df78247b7458306121478b489b80771cc3fb272798bcc7de5dd7d04cee1c93262937b0cfa7b7fd387561bcb7821a0adbfe27801a7d6f53b58f1f22ff7559823a15306a02d", 0xf2}, {&(0x7f0000001cc0)="a70c03c72a4d2c17b4aad72bb2de941667f345203d226cb482158c737049f938476d9815a9e3525d59f1921dbfbe195f6b9e9eeb377944720c46bd5a31218951f9819c9ee0be8728d59cef11d436ddae6ce3b6b86e82c5c8683d755389b5f10689770fa86214d42f8fb136780c0536ca0cda7906ae843a5f061101ae86d1eaefc9988666f9d9d0684da7ed9de24e991267d97a815d447685a9da30c3a55f31c69f7cf381ae455ca9675cd0c6694d6d7bdf542f65864c013a6ddae762a6fc3a0d5459f2b98b16eeb844ab860452af6ae889b845b6f82a72ffb563424559a965d135b999ce6d4cbf95d402e66258ee81f02513da9b5bbc3c976301ae9a", 0xfc}, {&(0x7f0000001dc0)="f9f726e276e024ce15f0c2f85a205006482e7c16e03fce6c4583be5d423e549acffa5d72e34b7d71c7d5ddd67635f27ddb654df8e2f968756f444731a6c5ca2867e0d7168d76837d024998bfcb4fd7df0d55a9c3a117", 0x56}, {&(0x7f0000001e40)="8f37391e4bdcfdd27e9268a4bd589ea11842155a3047343222ffa6923a5190e457bcf00337a8fa74158459c865fb978be8108117569ae0b768ad7c70c0b5cdf066f2506f73d00d6ed4a87404bcb5a5293b08d2013b8a0bb75374e6963de3a24b0e2bb5a1ee61443c8cad8eeb82362a123863443ef304d1ad10d6944e37d00fa40d58e97da59da1596506a349778b0c220a6acf800ec674d734532b205da29bcb4d531cfc33b2f52bc1ee36cf180a1fd19a50ff2742c676d30a5308cb1da812a95027fdba7aa1d7968a4f41908f95c88774b64ffd0fb5b7e0664de03aefe8195e3af9377051832f6dfcaeeca314ae7289151d0429a9a76da1", 0xf8}], 0x6, &(0x7f0000001fc0)=[@iv={0x20, 0x117, 0x2, 0x8, "bd6ed81625ebebc6"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}], 0x68, 0xc004}, {0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000002040)="fb7a0a569b57a2cda1912e6b696d3ea7e334e342b0ad8320f66713d48023f7b49d74dcfdf5563f7188bb6909612f190ea17454193b8f40804706eb1c408c2abd2b386af1a4464854c53ffdbdddecf53ea0f8777a9ddceb19fb667b07998707f130ba64713f7545ed79d6bc9cda6f1bb530aadf0c5a00d61a87eb3a6ccde01dcad5d083a7b444ff43b425a69dd4d01ea10be7f774b5b0ecc39cff63a6a14266359e57210c072ae68ae9c2b0e15fadfa85a8bf006194d284bfcd51427f1307874788bf3b86", 0xc4}, {&(0x7f0000002140)="9143685e1db19c0679085d35d9f40ffc1ed2aa71b15e21c1c73e", 0x1a}, {&(0x7f0000002180)="ae21791eb2c4cefe66984486aea92d8b83c9d91d460c1772c5f058cb42ec5938aae6cea0254e9e978a8c455869f9426c42df3371ced7c01e6c93b8624f370f58a32889e25448eb1ecff4ab97b16e371b772696b4218e4967c9bfb225d0314599038c5259da1c7e19857d", 0x6a}, {&(0x7f0000002200)="49825bcd51ac07fe778f89f762fd646f2747ce8550346ba0149414707c006062ed0289bca374f356ccdfcd313e6a194a2fd1822110d25cca73a628f5bfe2e0d19cd370fe0b8b7ab5808a4f6b791b836a0e014456f52229569e4e08d98c10348cc59c5fb18f8450461deb5c96d38775ade5cb944ccd594a1277216026b749225d7f1254aacaa655a92858b7409371dcbc631ba328822c100b2fd0c8d5339f95f0dad25e4105fe20a160783aa208b9a010a357bbd6dcaac69497e8e4adfc1431e85bd7b5e0ad6035ccb0da067efed76c7f485113a1a73b17a4c352072e1a1b805c77fdaa99", 0xe4}, {&(0x7f0000002300)}], 0x5, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0x218, 0x800}], 0x4, 0x1) write$rdma_cm(r0, &(0x7f0000002400)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f00000023c0), 0x2, r1, 0x30, 0x2e50a4d5d1c6b80e, @in={0x2, 0x4e20, @multicast2=0xe0000002}}}, 0xa0) write$rdma_cm(r0, &(0x7f0000007000)=@disconnect={0xa, 0x0, 0xfa00, {r1}}, 0xfcea) 2018/05/10 16:45:17 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000003700000000000000000000aa00000000a6cf28e0ec49", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/10 16:45:17 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt(r0, 0x8000fe, 0x0, &(0x7f0000000040)="5a803677027a7d2840b98abda7a7b897eb1af2d37b0cd7db89020537abe4dccf8ff7ba51257c784ee7a2cf97c9e0168368b973f8f586e0358d8c514d4a4467b200043240807eebbfdcece6ba63ea2372f92d94c88280fe4c0c55f0b343e92cc664982824594b086524d552943c970ac6c6f59251e648a73d4792fa152fb974ac0ef59f06dd5101d7fe42422b37df144a68", 0x22a) 2018/05/10 16:45:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x2000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000000)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)=ANY=[@ANYBLOB="0100000000000000010000000400000000000000000000000000000000000000000000000200000000000000000000000000000000000000"]) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00000000c0)={0x32b, 0x0, 0x7fc0000, 0x1}) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000080)={0x100000001}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) 2018/05/10 16:45:17 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) fstatfs(r0, &(0x7f0000000040)=""/15) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) 2018/05/10 16:45:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002880)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000002980)=0xe8) sendmsg$can_bcm(r1, &(0x7f0000002ac0)={&(0x7f00000029c0)={0x1d, r2}, 0x10, &(0x7f0000002a80)={&(0x7f0000002a00)={0x3, 0xa95, 0x3ee9, {0x0, 0x2710}, {0x77359400}, {0x2, 0x0, 0xfffffffffffffff9, 0x9}, 0x1, @can={{0x2, 0xda, 0x0, 0x5}, 0x1, 0x2, 0x0, 0x0, "1f6c1455713817ad"}}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), 0x4) r3 = semget(0x3, 0x1, 0x10) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000040)=""/142) 2018/05/10 16:45:17 executing program 5 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:17 executing program 7: setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x2007fdffffc}) r0 = perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x70, 0x2, 0xb9, 0x3, 0x5, 0x0, 0x1, 0x20, 0x4, 0x10000, 0xfffffffffffff801, 0x9, 0xd22, 0xa30, 0x81, 0x7, 0x3, 0x7, 0x3, 0x587, 0x8001, 0x38e1ebd9, 0x4, 0x3ff, 0xe9, 0x7fff, 0x8, 0x5, 0x8, 0xd, 0x9, 0x2ba8, 0x3, 0xe160, 0x4, 0x8, 0x4, 0x0, 0x9, 0x1, @perf_config_ext={0x1, 0x3f}, 0x100, 0x4, 0x6, 0x7, 0x5, 0x7d, 0x20}, 0xffffffffffffff9c, 0x6, 0xffffffffffffffff, 0x8) fdatasync(r0) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) tee(r1, r1, 0x101, 0x2) ptrace(0x4207, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 169.784276] FAULT_INJECTION: forcing a failure. [ 169.784276] name failslab, interval 1, probability 0, space 0, times 0 [ 169.795598] CPU: 0 PID: 13044 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 169.803119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.812485] Call Trace: [ 169.815098] dump_stack+0x1b9/0x294 [ 169.818755] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.823972] ? __save_stack_trace+0x7e/0xd0 [ 169.828310] should_fail.cold.4+0xa/0x1a [ 169.832365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.837461] ? save_stack+0x43/0xd0 [ 169.841076] ? kasan_kmalloc+0xc4/0xe0 [ 169.844949] ? kmem_cache_alloc_trace+0x152/0x780 [ 169.849780] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.854954] ? __list_lru_init+0x456/0x790 [ 169.859191] ? sget_userns+0x767/0xf00 [ 169.863068] ? graph_lock+0x170/0x170 [ 169.866868] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 169.871763] ? do_mount+0x564/0x3070 [ 169.875464] ? ksys_mount+0x12d/0x140 [ 169.879254] ? __x64_sys_mount+0xbe/0x150 [ 169.883391] ? do_syscall_64+0x1b1/0x800 [ 169.887444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.892802] ? find_held_lock+0x36/0x1c0 [ 169.896875] ? __lock_is_held+0xb5/0x140 [ 169.900936] ? check_same_owner+0x320/0x320 [ 169.905250] ? rcu_note_context_switch+0x710/0x710 [ 169.912362] __should_failslab+0x124/0x180 [ 169.916592] should_failslab+0x9/0x14 [ 169.920390] kmem_cache_alloc_trace+0x2cb/0x780 [ 169.925061] ? __kmalloc_node+0x33/0x70 [ 169.933497] ? __kmalloc_node+0x33/0x70 [ 169.937490] ? rcu_read_lock_sched_held+0x108/0x120 [ 169.942505] __memcg_init_list_lru_node+0x17d/0x2c0 [ 169.947511] ? kvfree_rcu+0x20/0x20 [ 169.953357] ? __kmalloc_node+0x47/0x70 [ 169.957347] __list_lru_init+0x456/0x790 [ 169.961399] ? list_lru_destroy+0x4c0/0x4c0 [ 169.965710] ? mark_held_locks+0xc9/0x160 [ 169.969868] ? __raw_spin_lock_init+0x1c/0x100 [ 169.974440] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 169.979522] ? lockdep_init_map+0x9/0x10 [ 169.983577] sget_userns+0x767/0xf00 [ 169.987280] ? get_anon_bdev+0x2f0/0x2f0 [ 169.991337] ? destroy_unused_super.part.11+0x110/0x110 [ 169.996693] ? __alloc_pages_nodemask+0xacf/0xd70 [ 170.001529] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 170.006539] ? kasan_check_read+0x11/0x20 [ 170.010678] ? cap_capable+0x1f9/0x260 [ 170.014561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.020090] ? security_capable+0x99/0xc0 [ 170.024235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.029763] ? ns_capable_common+0x13f/0x170 [ 170.034162] ? get_anon_bdev+0x2f0/0x2f0 [ 170.038213] sget+0x10b/0x150 [ 170.041326] ? shmem_remount_fs+0x740/0x740 [ 170.045639] mount_nodev+0x33/0x110 [ 170.049260] shmem_mount+0x2c/0x40 [ 170.052790] mount_fs+0xae/0x328 [ 170.056147] vfs_kern_mount.part.34+0xd4/0x4d0 [ 170.060722] ? may_umount+0xb0/0xb0 [ 170.064341] ? _raw_read_unlock+0x22/0x30 [ 170.068478] ? __get_fs_type+0x97/0xc0 [ 170.072358] do_mount+0x564/0x3070 [ 170.075889] ? do_raw_spin_unlock+0x9e/0x2e0 [ 170.080293] ? copy_mount_string+0x40/0x40 [ 170.084525] ? rcu_pm_notify+0xc0/0xc0 [ 170.088408] ? copy_mount_options+0x5f/0x380 [ 170.092806] ? rcu_read_lock_sched_held+0x108/0x120 [ 170.097814] ? kmem_cache_alloc_trace+0x616/0x780 [ 170.102662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.108192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.113718] ? copy_mount_options+0x285/0x380 [ 170.118206] ksys_mount+0x12d/0x140 [ 170.121917] __x64_sys_mount+0xbe/0x150 [ 170.125880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.130897] do_syscall_64+0x1b1/0x800 [ 170.134776] ? finish_task_switch+0x1ca/0x810 [ 170.139258] ? syscall_return_slowpath+0x5c0/0x5c0 [ 170.144174] ? syscall_return_slowpath+0x30f/0x5c0 [ 170.149102] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 170.154979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.159818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.164993] RIP: 0033:0x455979 [ 170.168171] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 170.175869] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 2018/05/10 16:45:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) recvfrom(r0, &(0x7f0000001480)=""/4096, 0xffffffffffffff3f, 0x0, &(0x7f00000001c0)=@ipx={0x4, 0x0, 0x0, "a703e18b5cd4"}, 0x80) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000240)) 2018/05/10 16:45:18 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpriority(0x2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x1ff, 0x3, 0x3, 0x7f, 0x7fff, 0x7fff, 0x400, {0x0, @in6={{0xa, 0x4e20, 0xec9, @empty, 0x9}}, 0x6, 0x1000, 0x1000, 0x1, 0x8}}, &(0x7f0000000300)=0xb0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000340)={0x5, 0x2, 0x8201, 0xfd, 0xfffffffffffffe84, 0xffffffffffff0000, 0x833, 0x2, r2}, 0x20) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r3, &(0x7f0000000400)="ddae3f46eea8ee6f4c3d2f71e8a21f63fb7896801f11d9408e33b1b00d91224d099f5ae44fec62591ee399cde3bba96b16", &(0x7f0000000100)=""/182}, 0xffd7) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000480)) r4 = openat$cgroup_ro(r3, &(0x7f0000000380)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0)="960db298d02476a099de54e8f7451a036078cb880437669c965115f060843885455444745caa1b98", 0x28, 0x4004000, &(0x7f00000004c0)={0xa, 0x4e20, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000440)=0x1, 0x4) connect$vsock_dgram(r4, &(0x7f00000003c0)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) getpgrp(r0) [ 170.183873] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 170.191136] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 170.198392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 170.205648] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001f 2018/05/10 16:45:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5dc9, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="eb58906d6b66732e66617400020120000200808000f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x40800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000500)="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"}, 0x10) statfs(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)=""/177) 2018/05/10 16:45:18 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x8, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x10801, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x24080, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000100)={0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) mkdirat$cgroup(r1, &(0x7f00000001c0)='syz0\x00', 0x1ff) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x24000, 0x0) 2018/05/10 16:45:18 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$KVM_NMI(r1, 0xae9a) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f00000001c0)=0x14, 0x4) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000000)={[0x0, 0x0, 0x4000]}) clone(0x200000, &(0x7f0000000200)="a0f8b431dd393c28fb4cd12cf51ea6ac4e2ea89a9e11b66e6c920349ee1a123703a01c7e50f8a7bc71d3a8523d88756906cbec7fe58e1e72449d358e3db0aa88734e80dc7afdf75e978b", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f00000003c0)="fe15015b8683d4ede09def494e88fd3587dfb4a014bc69897862dea0f10b6fa3b0f378501f75998f95f1ad5bdfe082136d819d243834d707b6b003c86c40f6a39134d66bc0cb3a1e52304278777a80e3b48a939e7f6b3d6129e84897dc4787eaf3b779996c0d01e4b489d3f2535a1c8b52b0a7dbf10819ee50b3442d2210b3917190e940478d8612138d20dd7abac0e57dca2e095de8362484023d0336e345f5615b7b9d169a2e7b9881de3bd58b76659e8b83f4761e6201f879afcb960fa65f2108990095bc266e0c049d5b024c2f0863a14872c83ec27d61ecb8a5fa") ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000100)) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_GUEST_DEBUG(0xffffffffffffffff, 0x4048ae9b, &(0x7f0000000080)) [ 170.360654] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 170.484548] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 170.507442] mmap: syz-executor7 (13080): VmData 35213312 exceed data ulimit 33554432. Update limits or use boot option ignore_rlimit_data. 2018/05/10 16:45:19 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x5, 0x1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/hwrng\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001400), &(0x7f0000001440)=0x4) 2018/05/10 16:45:19 executing program 6: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x81, 0x3, &(0x7f0000001340)=[{&(0x7f0000000180)="bf3edd863f0e0017f78e81d6517e27186359faaeb0ab2259ca4c895888f6666ab565103b50417e5d8f86bd39ab41fec35f2ae7df2043b35a701b32695ec739e73907bf4dc8c31a3a60fe1cde5f6ec4ea6bf14cabf5f1c43e37ef443ae982b7c9c5cb786e92f8118ce0fac33dd3df4f86380508c548915796c065adcc7f32b3ba37da5f8d1879cbef5d6c62e49e419696c99b12736e8d7242bf313c86dc2585fa752ef8cdd13f2ea579f6aa271b532ce3dc0938adfe5dbe44934d01ee423fb86dd8", 0xc1, 0x9}, {&(0x7f0000000280)="767e8481107071f315e658006afa7355399f6550fe6b529ff05016271cb20353960683aeba7ca88378a36a8eec3a524286dd4de1e91bb01769b865a28e84d2200144cf0402072201b0e6d1d6c8226e8253e9444c3e1cc5ad730cd2e819f33e", 0x5f, 0x9}, {&(0x7f0000000340)="a26a11b68cccf58672fb2b575b66657bd2f76723b6a062422e689a965a04853bc97bf321451a77c1fa50353678d3edee4f5d9921517b4975d6a27bc379451e67997625ec4ff625070d76ffe6057da323cf3a7e756fa65729ab8284cb2ec1380f46d3ad4e3b0a095d624956e2e62da00b0b7ada3a2ff1b491060de64571b9a789520cbedc8ec394ad1b1aadc8cdc69bc4d9221e8f8b0c30be14a0db1fbfdff1da0968f3c2fad9ba2239647ae7de2f5d65923ea706bf4157c24c2c7fafdf3a4e6c2616b7bf93193eb355d4b81b3604804d8032341244ea31c5d563068d9eaa00af4afb2bb7332d965f340a8e6fcdd92193fde706fa99ae4ada6879d5f7082307633636aa0a14464cad4ac9a9565633abbbc5eadb8497440d8b6593053fcb2ef45921834d84a1c33601562ebf4119509eadb37f3db35f23a1b6cffb682cc4faaa3f6c7675fd7a4b2afa20f8fb4510039da65d00e0db52603176488cd38f6cc3b74e65cdfddda05785786c5fdcf4e6612b97d77fbae756fb58d1207c83b6e1020cff79d065462c7b9caa82ca4c1d34b5f3910b0ad684a7063226a62da68dc391046fa429a8569593d1784f6c369b856cac700cbc222a9c5a66d39c0454d8534013fba628d471a1d1b4c650bf6f3fe01cc02a91ac112dee8ce70ff3847a3111e12b9ca1ac15111b7c98302393a899dba09943ee0369034e75b938e894800df34fe99104f1fcec539a18444dbeb2745c582172b5d527fb203b63feb19e5fb0d905ee286449637eee253048dea71ae38cad180f0a38ec06ea4352bbd4763004101e53a5d0b430238536ebc324514f51701138c7041aea82d063641d3883ec8ed9280440106fb66ca747e7a47174e32ff6d13e8946cdf0b47e0399b3e007f536f96c9df412cba10002cdbc532156b2fc8acff15b5c13f1b6c175f0724cfe8ec663531d8d0731f6267bcd0e409ca514ab0a66b4d3a9239f18fdecbc7dfad437655dbe7cf243ba0b5e35a5b7c81df2e73a06f44c1e76806203625663bad33704e0f888a6133750889ff1823a0329a04c48f7ada604bebf3ca01d4b3bacd0feb26779cc7aa2abe2c663dc0997f29d627b5f3c51b47bd0acf7bb2daa5d6570cd6d92aeaac548896d95bb145eeeb9d369b996b45a536e5b995ba76920eb05abe435b98d8d5c630b35f01f3480a287c562e5fedd31b1518cd6afc9d2cf10543df949577478756ffdaf24fec81c10afe7e1d943c285e4c92aebf34db1b5d34c3876b3af5dea2b5f0d93519277b504efe2a0480f87971950744f7e0024a3838c4e8a8277f7340e5dd2d2116c02eb6f106b48439eca00f97b8de80c4987ad4357cc7035806ec1b519a0a6003f6f826529dcd7c81dc788555472fea161598d77d844a1a9c83d12f4c5eedbc68f7eff01e58420543996ec19b11d0ed530a623a8e030cf2d0fd9fb1c4a2e6616d134eec48a19079938d4253c875fcd0c62bd42dd33f6f13bcf9f4f4c5ba4a41d998de170ad24df0c4eaf6fd557f49a9b8348fb6de23d4e9aca77dff6f41a70aa762301510e99537e105926d04b6674393f95edb98a1b466fd94dc7c3b64288c20264ea135d12f06ea5b096ea2a4525aa44392c1bc24e4792b348b0ad48128d6ae273e2fdb1f3525a405c76fa3598f99a3bd5ca70d86513a4582ddb3dea05a47303360f66a8dd9ddbf38830fb1378bc54e1cf6709a79458d61dc7ce400aea4454b4916e51b5cbb09f2b52ac4bfbe6915a7f4308364530d20ec289647d681f13ffa42e16e1992ef79d34972e6e51d9e09288046f724de312e7b78cb47920e3143450feb4644586457b38768dcec56dcd7e13bdf16bbf5e506df7f6501780426a2b4208750bfa26dd2c41c4eb6ec3dc07a880eff09c44e429c005d655830da77d398c0582fe97828a9691771de4b5b45611c8c25eae220d4cbaf7dcd4c97b2d2cd816492cdf56ed97a5ab2a014393623a44f0adc150832a7f821c5075de7398dae0bea228e5ee2b07dd470e9c1e09e26e35d4025fe8a895290be7cdb9d9066b8919cebc7851353b4b11828adf2ccac0b56e45d24763a4a227f5506bfda0f9c29cba1dfee017f1896e9b99a3ab986bf5dd91066a64bb892c7f5ffd167e0c588f3824d23447f718e679e2955aa3b5f2b89d132347b2a22f23b16e9568a68c4023ea4c95747480dd9627b1b1b8862f0708f05dbbfd410b30b6bcc6eaf92ba76f6c6e0dee96221a4896276e347f4ca4897ee4cc85cf804d509cd0a66954b8b15d9fa3962780f0d52165396256f1ef07a11b7caee0b0ae632f67b0996f8c9468121cca2746b787e9c729a7848e1c195b28493a8f95592660d647286745fb775ce73880d3d1d21e6f746337ce328c26cdd30e335d28ba100a223cc5d25527059039798de458d5536d81fc1339650e9d043f7aa4c8aebb75026c7caa255e4a4d956e5383b8d330e5a4769410cca5e65628e51f6ce1f44919a365381c21e44a51f4abf960bf05e86715aedc86bfbb7310b3a5522a74f99da4205d2b8bd20f70988dbb972ca04a33ae5b80cdfea4f7c564b905fd78cc1cfc7e1b14366d447880f990194b5da5ee2a4ef6d7e155e7189745278e01c7ee50f6cc684b1aa5eaf899fdb4c49d7d88fb9cb0197b473a043e98c3098b3d312b9b96f23eb9334cf1ef0a6b10eab54fcdac9414f3ea75e3e810fd5b5ad6e09bdee53722464718979e7adf34999e93757c980b642187b4736a2b31693b39efe000c3c16e63549e233ca4871033745048c063abb9a78dacd35749730bba45908b55a7b784757bcdb60b1539d718316c53ba11db9bccf00422564f608de1f8a9977366948069cff5162d1d1bc5c9c1c0ff2b831c2e08ce6c16633081695ad6192e34c264d010abd7e86e8c754c161f2e6bf83071eeda5ba83d0d5cef9d624e70057173919652fda7c24f0ff5655e7ba1b895cafd136fa582d206e823186486f7dc630f53e5d822564053fd97a49eb7c6259a2298ede44fc4fc3b449c4eef6d61b1a1cfad3ee03c2cb6cf6de425032d768ac79f0f17d0d4e1e5fda9753a7219db130bcaeda045a9a63bcde13ca5cac644ed897408516bdd6f87cc1ec684be18825ffa4c1858b5bd575addbfe3e3c6dadc850781b4978fc88d007a2e948eb14ef1fe2870110fe90f3d4643e3dedc1ed60fb8d10c2ea04c9f235244272f9400626cfce914383c7113196b6751c7bd7519787d68458404f5cc06c448b943e898d8f41e28e694275145943e6c8b3512a2d463fe870a16d2510cbf114d7c29798c91c3f71ab4a6745b5606cd9c58aa850cb5d128d8a158360de60d746836661e4b7de783acdfe3a078a7c1a4b6503917c45ee6b7e24c766994b5a915fcc60e4b49f0e13a1f37c7b84a10da960cacdc2a09879902fbd47d09bfae3bd0ae95d19d2a01a542a7c31d2a2b0641265d7da30654bd7680023519e47726ff8e5364276433cc8e333e7f40719d8682597f651c7b485b960a5a96fc32d3fdf75b987682ed6e030c07209d73f350c3147fef8499a479679ebeaabd8505f95ef22556413f38b2ff71ee9d092f75e86437c1cc245cc83293d7e894f47859c32587849799bb02f664f979402ab3e75893f04369d0ca765de820b581d49f3cb4fd18eb88e097f057325fb8a53e8e8c4e1fc3cb27865442abf9e47e08f54f726460785d1dfce58b7db54d448f6d22c20503fd3a9183fb30df0c7d1206c80eeb6fe5be24d438b993eedd8c1b7a461c87146c9d17a17113246a785cda6b9026a114f34ee7f3fc493f787a8c0a758d6bd00667718be0a4fb3019ccb93b0ca4d68dcfaed9480e8196078c4b9ada8f561bf207cd66528beb08c51bfaf12855d66d25c06283bd9e1bb40ce8a90c37da08d5dd6f00b3c7c97d9c861ae48ed3a72fb444c831a8112965be0bbe547ba989985dcaafa099bf0793e60afff7edfb62a65a9a5257ec03e093a81ae0b5f3d134ad4c2d171b8065437a7c81ddd2ea01faf5c143afe6936a71fd5f7cc44fe7482593e3894bf1445bcf66bcb5c667eb31c5d4deda2c717107f2561a54a417f5ce924131c0867dcbe0afe5ba5aa5f532b5891372178f0cc746f4d46b9308d42aa6f99bef5f3003242baf0a4a5c6751db132590196e94d47dea93cbeba0b62e6f768e110581f81bc1ea3f9d8155f549a365accec378b713dbd9c147c246ad0050651bf0454f3591528f9947995a6572037c2606bfafa7b1e263199a3652b5fd3510601c8fb8359af88f697b46be9382ab080b5811958cabd1625c9a1bc787bf273596c55ae04b0958058fcc6b12c934d57edfa27dd4f0af2fed242ef71ad68d2a2b7aa218f820d5b16b69fc0ff07576bf4e6831df202a0f7618dcc667eb85e9da0b9f6de81206c36683ee0ba2d9e4620e9205ab99dde83e169b9c0e9e6eb53855893af449c73f63333e2b4e1e4de87cff89c20b9bf4e60e0162796ae8b1bf9f6e73df3dfbcaaa7f503017be4ac97c2889ac7a98d7a45d49eeac0b46faa18fc70a8151b31c678d579fa470e80d96999bac786bdd8469e17178dfe72529fe0a428e32d3cf90c97bb54d6c5dbc77a2532a13562e29dbb435f3b527c852db8737f28e7dc3438dd41c44c884d52dbea0ca11d8a0a186bea3ab8382ec8cb3babe38208d2195762818fcfd36b20757ca349441fb33da6d522a8e2452668725d4f75e630f64d4fa9585a25702bbd82df41315c8b68002e8c8d85aa39350871d08f89a82ad99573e0f4e21ded63f96784c82d013bd823b53b2b043afd58fe9ad17602e600c972b6375497e81fe1d2e83199d65a234b72f958e9c1f2b6613d2d469ff02dc4d34360f39b20f667345ddf6ebc583a9a06868a081aab13ee9c22d763a0f186470af405e222395a1a4bd13c7fcc1087af9cf55308e48d8fe5e92fa8b3cb2ae8e693fb99c9e0ae7ad5128c5a180cff43df7184645e61fd642fc4141c9507f767dd00cf21e890cb8591e653212af43d81306b30ddcb121a9992f5c4fc0cd74cf3a8866b2a608b7bf6d6ec28a0d08b008dc8539ef59eee02bd7d7f7f9c99e7834e4a716231fbd88bbe1b4ebad2080396a61df366a94aa3c3685bb1c550f80aa104ad8169d91a0fd735333fdcbcddc9c7a468ab9f169d39bf9f24132dab13fd441f74854489534fdba9cb4645b54c0e09503deeb3aa93866f8ad6f224c259eef2b90ceaf5a488eaf72d197cf10e1c4df76c22bb665162f64c1867f4f0b45e170af5eb43fd651b2886e17c2d8cdd0501f7226f6765ada3c0a61ab3c41ccb235b2fa5d0334c39ef8cdab0b3d8ae119d9252eae182b4b54918518e910cb92ad523f6e62b0d7564110919f267213008c92cca7002a4ba5c9c2e755a60629ac2cb43e0be39457672a433e78483ea0445d5666107bb3f3443610ea28384d55e8b30b13f2960e590880226a95794434b4706cf1a3483bd640ffd4f27b71097c3e89a7b82cf8dfa379f868c680ff09904913b04bbce9eb7a9d5b354c81f63fbfb0868c15bc07671f2f1a81cf9930a5488aa5e5d3153c2a22c19bc0c3210c023b8a2f4c1e43a567b3e5cf2edabefb6848504038b3b7e110d1972220e85305211fed19da5e61245b82f47565504397c615c857c7b1846ce0ef938802f63743a6ac86e4317e7f7ebe21d9d023bb8c5fc86bc5e5509b552e1533ca523b17f9121f0f5e4b19dc027ce24f3a8407a1eb8c2fedc17e73d6e90ecb1978d7ecc2d088e9a08a3b9baa3018af6aaac7ed5789fa641af1a9edbcb904b2e988f5721c3dd7db392b810f04f579bb6d90e341f8977a6012f668820051e9", 0x1000, 0x8001}], 0x400, &(0x7f0000000080)={[{@acl='acl', 0x2c}, {@replayonly='replayonly', 0x2c}, {@acl='acl', 0x2c}, {@tails_off='tails=off', 0x2c}, {@replayonly='replayonly', 0x2c}, {@conv='conv', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000300)='/\x00', 0x0, 0x0, &(0x7f0000000240), 0x28024, &(0x7f00000000c0)={[{@nolazytime='nolazytime', 0x2c}]}) 2018/05/10 16:45:19 executing program 5 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:19 executing program 4: pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) keyctl$dh_compute(0x17, &(0x7f0000000100), &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={"726d643235362d67656e65726963c14d28361982a29600"}}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = fcntl$getown(r0, 0x9) ptrace$pokeuser(0x6, r2, 0x0, 0xf0) 2018/05/10 16:45:19 executing program 7: mmap(&(0x7f0000000000/0x7f2000)=nil, 0x7f2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r1, 0x0, 0x8, [0xdfffffffff, 0x764, 0x1f, 0xfffffffffffffffa, 0x3, 0x1, 0x25af, 0x2]}, 0x18) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/204, &(0x7f00000001c0)=0xcc) 2018/05/10 16:45:19 executing program 2: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0xfffffffffffffffe, 0x4) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) socket$kcm(0x29, 0x2, 0x0) 2018/05/10 16:45:19 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000040)={0x6, 0x6, 0x1, 0x9, [], [], [], 0x0, 0x7, 0x7, 0x3, "32dfc80c5a2de84fea8164aec4ab88a7"}) r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000180)={r1, r2, 0x0, 0x0, &(0x7f0000000100)}) 2018/05/10 16:45:19 executing program 3: syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x6, 0x100) r0 = socket$netlink(0x10, 0x3, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) r2 = dup2(r0, r0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000000)={0x2, 0x0, 0xaa2, 0x1}, 0x6) write(r0, &(0x7f00000001c0)="2700000014000785fb30a200120f0a00111b01ff7f0000000000007a3e0e49d6a90600d6ec0000", 0x27) [ 171.325300] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "" [ 171.344779] FAULT_INJECTION: forcing a failure. [ 171.344779] name failslab, interval 1, probability 0, space 0, times 0 [ 171.356162] CPU: 1 PID: 13111 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 171.363449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.372810] Call Trace: 2018/05/10 16:45:19 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000002780)={&(0x7f00000001c0)=@l2={0x1f}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000240)="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", 0xcce}], 0x1, &(0x7f00000022c0)}, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x20, 0x0) [ 171.375412] dump_stack+0x1b9/0x294 [ 171.379060] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.384263] ? __save_stack_trace+0x7e/0xd0 [ 171.388606] should_fail.cold.4+0xa/0x1a [ 171.392693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.397816] ? save_stack+0x43/0xd0 [ 171.401456] ? kasan_kmalloc+0xc4/0xe0 [ 171.405358] ? kmem_cache_alloc_trace+0x152/0x780 [ 171.410213] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 171.415418] ? __list_lru_init+0x456/0x790 [ 171.419671] ? sget_userns+0x767/0xf00 [ 171.423579] ? graph_lock+0x170/0x170 [ 171.427399] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.432177] ? do_mount+0x564/0x3070 [ 171.435906] ? ksys_mount+0x12d/0x140 [ 171.439724] ? __x64_sys_mount+0xbe/0x150 [ 171.443883] ? do_syscall_64+0x1b1/0x800 [ 171.447967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.453356] ? find_held_lock+0x36/0x1c0 [ 171.457439] ? __lock_is_held+0xb5/0x140 [ 171.461521] ? regmap_fields_read+0x280/0x2d0 [ 171.466046] ? check_same_owner+0x320/0x320 [ 171.470395] ? rcu_note_context_switch+0x710/0x710 [ 171.475352] __should_failslab+0x124/0x180 [ 171.479610] should_failslab+0x9/0x14 [ 171.483443] kmem_cache_alloc_trace+0x2cb/0x780 [ 171.488138] ? __kmalloc_node+0x33/0x70 [ 171.492135] ? __kmalloc_node+0x33/0x70 [ 171.496131] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.501176] __memcg_init_list_lru_node+0x17d/0x2c0 [ 171.506220] ? kvfree_rcu+0x20/0x20 [ 171.509874] ? __kmalloc_node+0x47/0x70 [ 171.513877] __list_lru_init+0x456/0x790 [ 171.517959] ? list_lru_destroy+0x4c0/0x4c0 [ 171.522291] ? mark_held_locks+0xc9/0x160 [ 171.526464] ? __raw_spin_lock_init+0x1c/0x100 [ 171.531069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.536109] ? lockdep_init_map+0x9/0x10 [ 171.537746] could not allocate digest TFM handle rmd256-genericÁM(6‚¢– [ 171.540184] sget_userns+0x767/0xf00 [ 171.540199] ? get_anon_bdev+0x2f0/0x2f0 [ 171.540217] ? destroy_unused_super.part.11+0x110/0x110 [ 171.540236] ? __alloc_pages_nodemask+0xacf/0xd70 [ 171.564941] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 171.569984] ? kasan_check_read+0x11/0x20 [ 171.574155] ? cap_capable+0x1f9/0x260 [ 171.578069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.583627] ? security_capable+0x99/0xc0 [ 171.587799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.593357] ? ns_capable_common+0x13f/0x170 [ 171.594862] could not allocate digest TFM handle rmd256-genericÁM(6‚¢– [ 171.597789] ? get_anon_bdev+0x2f0/0x2f0 [ 171.597804] sget+0x10b/0x150 [ 171.597822] ? shmem_remount_fs+0x740/0x740 [ 171.597842] mount_nodev+0x33/0x110 [ 171.619847] shmem_mount+0x2c/0x40 [ 171.623408] mount_fs+0xae/0x328 [ 171.626781] vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.631381] ? may_umount+0xb0/0xb0 [ 171.635032] ? _raw_read_unlock+0x22/0x30 [ 171.639200] ? __get_fs_type+0x97/0xc0 [ 171.643108] do_mount+0x564/0x3070 [ 171.646667] ? do_raw_spin_unlock+0x9e/0x2e0 [ 171.651088] ? copy_mount_string+0x40/0x40 [ 171.655314] ? rcu_pm_notify+0xc0/0xc0 [ 171.659195] ? copy_mount_options+0x5f/0x380 [ 171.663593] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.668602] ? kmem_cache_alloc_trace+0x616/0x780 [ 171.673438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.678966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.684499] ? copy_mount_options+0x285/0x380 [ 171.689000] ksys_mount+0x12d/0x140 [ 171.692623] __x64_sys_mount+0xbe/0x150 [ 171.696587] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.701599] do_syscall_64+0x1b1/0x800 [ 171.705486] ? finish_task_switch+0x1ca/0x810 [ 171.709982] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.714903] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.719831] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.725188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.730041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.735224] RIP: 0033:0x455979 [ 171.738415] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.746135] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 171.753407] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 171.760679] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 171.767952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 sendmmsg(r0, &(0x7f0000001e80)=[{{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000000)="93cb60a22d469bbeab13edf3aaca959c9a0626045976fb8634ce71ee68da33a7712de2b6d75bfc7c15cec8d63c6aa211788089c855802cac5fcb7c56a8426a09bb7a9dae3918358a10dbc0ab190a7470fe5f5aef7c824d46c7d31b98b1d4e09869b93d2c0db68d345643003e30c732df227bd2575ea6140ed6839735d49a7982421ed4b79a6d61dd99cf0ed3554cf12f7fe66fbf38060946f20ac885a9c3eaa96034cc2691c36f3c0951a03c51daaeb011a3f7c1054991309790a96bd71cd45b453ddd8edd35777ff0ebc3f79ce1", 0xce}, {&(0x7f0000000100)="906a3ea39922ddc487dcc7e1531c8ecf8632f2e9d91a2c8d1f00b3ef2e2f6d618863ab6be357bc7d84ae9cdebdbfab553fdf0488921a0a3990f93bc6e16eef0fbb12b1efc1", 0x45}, {&(0x7f0000001000)="39f439519d9e323ee31d768024fbb70d874411cd86f0c361b77b5e0d7fa620a9847a4a55a78bdc7f5e7a02f9eca6f572371c037b70cef962e0a34a108e5c95f7150c244842493d43a84705150bf344ef8e3c6a654f6e1c94acd3870c6e6f852d08b539f88ad1ce479d1c83a4baa0f6835b96c1774eaf6d06868326d35e8b8dc1bbfa2522bf7b303efa48", 0x8a}, {&(0x7f0000000180)="2203652819f9847c596fea0a783073485a466e3e29fdefce6a6a5a3797e63628faff098074768df104e775326e8ac1d65e6c190a03f655", 0x37}], 0x4, 0x0, 0x0, 0x40}, 0x5}, {{&(0x7f0000001100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x1, 0x1, 0x1, 0x4}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001180)="823a08b374044323896a8ec0602082133c9bc6857319228b75053ff8cd1372563d05e245169850a522a32ac4d68bf6cf90a10e323ef6dd4f4000df120aed57860cdd19355a6f805813c7f5ab03ed3dd4f854a329f917f30ddedaddaf6e096f81efcb235dae59cd2aa2c405d9b53ee3ca6b0143d67d0f34f574dfc01ea54cf93bcca2e227121720911a77c20120d50c76c117d296bbd03ccaefa13c59a25eb4a551acf0ec141c2e2d4f8374316d9f5510d4a3946cfd2dfe329d395a12b98d87a0131756f80dc2c59e60f8758c5e7970cccdf6a4d30429e09c6cc0d83a17519bbf5cabaaf7336ca89364fe12", 0xeb}, {&(0x7f0000001280)="1ccfbaf67226ca5d63b530e650094f1bc7cae1b5b9e90906e090b8899034d998549f2962012af3776ca12557cffaf8fe04b9a4f00122a34d546c3e1a448c72ebb6ed8c82cb24e3f906c77f13832c8d70416f4d8c0d26bccf1db39dfa953fbe16927f7291466d12712050ef482282075cf2aede5f3148dc7b97b5254bc2f8542f9305268e7610342a354a918c5a3f64e635e50473f07c8d2b249b1174d25ac21792f3efad03bfe5a283e619f3fa1a0c11af32a16ed723f6dffd1a790d98e9426fad52f8", 0xc3}, {&(0x7f0000001380)="e95b51648b4ac1fc56fc3edc0edb3ddc58cd6588ffcd793a55deb7742e7d246fad176f5c7133a5e67c9c5fbd05fd8d89f1c9f5c4a411da670947713a5501e875a52f738cdb929ddc2e85c91d633ef81f6f1699c8ce10687e37407815c7d3612a3076fb0ac705ebf71af5aff7c0b93466f8807ec6e7327eab778c5bb7571d5cdd6b09a21dcfc1f0663a81b1e23d22a9fc894c474f3e6777bfa732520865f99e066b9b756bd1e88b965106810a7e01ac99fae116b443d95ad6e2e327de06eb7926b7bcf69d232b2b8bbbc568a2e9422c70bc26cd7bda6c35b61f15f0dc0575a682", 0xe0}, 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{&(0x7f00000057c0)="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0x1000}], 0x3, &(0x7f0000001c80)=[{0xc0, 0x11d, 0xdba, "dd84d17e447377ce13f2d620d43db3ddb65516a24aac21c75e23883404b0cf42b45ece06b15329c6d0da9df7ab3048dcc95987d4085da590b4855ea213ff39ba3cfb9741d3b302c4248cf9adac112b28a1920b05497284c13ecb4207eae7c004da6299a64f59efb0dc76493631efe067c81774379f58f7f38d36352afa103a538ea51c1ce81464f1123b836d592986aebdd6690ec30f3243388c9f7bc8d8464f0e3a6eaa5550926f194a0e39bb"}, {0x40, 0x19f, 0x3, "0ef84b32acdccb1204bbb199daad0f4a6bcf8eaab8e835ae8565d983db6170cdccbf1dba51ca7ba5265b"}, {0xc8, 0x102, 0x1, "23a1406d05711e9bbad2f95a4e975a360f739caa8c8a4e24b21eb578175aa5f3234190f24b33d897e606334afe4a3d38df796f51bf41b53ddb400af4c9c115b3f47f07425e65b5182f0ebb4a1c3769bad9458d1dde2799ce889ea93602416a224aa74043e7a151fe86a9345c9349ac509fe9dc439c8b242edda0375a6cd8bb55873c9e6012882de2304941e2d913f9a7f87b944aafdad688af9c7c66bb87426f535f4c24b818f36a628aeb5f403c37f97f7d465777b7"}], 0x1c8, 0x40}}], 0x4, 0x40000) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000f0a)=""/246) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000002340)={0x2eb0, 0x32d, 0xbe, 0xd6, &(0x7f0000001f80)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) [ 171.775214] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000020 2018/05/10 16:45:19 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000480)='/dev/snapshot\x00', 0xfffe, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x0, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000380)='$\x00') bind$nfc_llcp(r2, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000003c0)={0x14}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syncfs(r2) sendto$inet(r0, &(0x7f0000000240)="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", 0xff, 0x40000, &(0x7f0000000340)={0x2, 0x4e23}, 0x10) getpeername(r2, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80) 2018/05/10 16:45:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000)=0x1, 0x7, 0x0, &(0x7f0000000200), &(0x7f0000000140), 0x1000000000000000) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1, 0x0) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f00000001c0)) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x5, 0x4) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x2, 0x210000) 2018/05/10 16:45:19 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0xffff, 0x4) r1 = socket$inet(0x2, 0x803, 0x48) bind$inet(r1, &(0x7f00000001c0)={0x2}, 0x10) 2018/05/10 16:45:19 executing program 5 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:19 executing program 4: socketpair(0xd, 0x1, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0xb5}) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000001c0)={r2, r3}) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='net/ip_vs\x00') r5 = socket$kcm(0x29, 0x2, 0x0) sendfile(r5, r4, &(0x7f0000000080), 0x7) 2018/05/10 16:45:19 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x3c, &(0x7f0000f72ffc), 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000000)={[0x0, 0x0, 0x4000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7, 0xa031, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f00009e9000/0x1000)=nil, 0x4000) 2018/05/10 16:45:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0//ile0/file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@codepage={'codepage', 0x3d, '852'}, 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) pipe(&(0x7f0000000080)) mkdir(&(0x7f0000000300)='./file0//ile0\x00', 0x0) syz_mount_image$f2fs(&(0x7f00000000c0)='f2fs\x00', &(0x7f0000000180)='./file0\x00', 0xb3, 0x2, &(0x7f0000000200)=[{&(0x7f0000000340)="024ce4456379d21db2bb1f7e446e8b7ec24696b469363671d5ec8e6bd6a2ff1d661d356f4873102d47972f5179b8dc702ae66d00d1264de7202e65d1eee20b5ef181d9016365f83b2d6088f8340f938e239a400707a010cc78bac7682702dc25f4199fa157a3bb5d6bef356ba2222cc7c8337d81fa64123e4ecc29f10338dbfd6d8ed2ff38eaf0b078787b918fbd0cb3a1bce17b9179950213bfce51a59eb1d8fdbe5c4d2a3c546102554289b79eddacadb6a014fe57bd57b280b0663d5514152e37a5faa58b32f36d38088683b47f26ec034a39826ede69201ee72b9d4c8df00e12aec53b0b39a19d8c880eb8391bea04", 0xf1, 0x8}, {&(0x7f00000001c0)="1be729", 0x3, 0x878}], 0x22001, &(0x7f0000000280)={[{@lazytime='lazytime', 0x2c}, {@nolazytime='nolazytime', 0x2c}, {@flush_merge='flush_merge', 0x2c}, {@noheap='noheap', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@noinline_xattr='noinline_xattr', 0x2c}, {@usrquota={'usrquota', 0x3d, ',\'em0eth1wlan1\x00'}, 0x2c}, {@background_gc_off='background_gc=off', 0x2c}]}) 2018/05/10 16:45:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0xa, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r4, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000080)) mlock(&(0x7f0000006000/0x3000)=nil, 0x3000) [ 171.816579] EXT4-fs (sda1): re-mounted. Opts: nolazytime, [ 171.855324] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "" [ 171.940506] FAULT_INJECTION: forcing a failure. [ 171.940506] name failslab, interval 1, probability 0, space 0, times 0 [ 171.951820] CPU: 1 PID: 13153 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 171.959107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.968476] Call Trace: [ 171.971103] dump_stack+0x1b9/0x294 [ 171.974761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.979980] ? __save_stack_trace+0x7e/0xd0 [ 171.984338] should_fail.cold.4+0xa/0x1a [ 171.988435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.993564] ? save_stack+0x43/0xd0 [ 171.997214] ? kasan_kmalloc+0xc4/0xe0 [ 172.001124] ? kmem_cache_alloc_trace+0x152/0x780 [ 172.005985] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 172.011193] ? __list_lru_init+0x456/0x790 [ 172.015448] ? sget_userns+0x767/0xf00 [ 172.019349] ? graph_lock+0x170/0x170 [ 172.023168] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.027945] ? do_mount+0x564/0x3070 [ 172.031678] ? ksys_mount+0x12d/0x140 [ 172.035495] ? __x64_sys_mount+0xbe/0x150 2018/05/10 16:45:19 executing program 4: r0 = socket$inet(0x2, 0x200000000003, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x20000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000080)={0xfffc000000000000, 0x1, 0x100000000, 'queue0\x00', 0x4}) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000000), 0xffffffffffffff1d) 2018/05/10 16:45:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rfcomm\x00') r1 = memfd_create(&(0x7f0000000200)="da3c07e6ba80d28358a131d49b8111ddbe4962f38b8c3e3910d8117de8c4bb365507c4dd688cab879c50dc14350c49900f4e5a63fc3fc455757b97e60812b6126416888ce5e40dd52a7c3cbfd469bb89fc4439714b0610cf998efb5420615b764f3eadb440d48c6d11ba7139728540f2bea3c8c94fa7ff4687ba65fa69bdd64cb8a87a94250e0d3cb0b31b588973178d1d8fb1410c58919474723667d0b80d940a6d3b54cbd2177611", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000040)={0x1000000000000000, 0x115000, 0x1, 0x2, 0x1b}) sendfile(r1, r0, &(0x7f0000000000)=0x900000, 0xfffd) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xed, "ae37e16d989d2a850c5c5012c993fa80d3f528bb536a151842c9108411e64a8adafab907b0f64255b7729f0e2864c2f4d88aafe3abe75a9d0569b5488fd227dda6dac8f312527552b067c495774dc9558fc69b079cc3ef174578d13eeb788f56b55ab855c33d1346e9330f492a8b7f91025d215966a8f1ef125f04688df1407c05879fb18b656ce55a3b7a17a00528aa42f809f472e590cc1389296d25f0da84e2945b23d9a8b78d42eb4a19755151a8e1982b51a90793820513811098905a60517ce0b3a9b2158e5cbf173e9eb88a36b3bab8a82f923d805f8a00427f6521f6cde1567d0e15d1f8c84601dde4"}, &(0x7f00000001c0)=0xf5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x6, 0x6}, &(0x7f0000000380)=0x90) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000003c0)={r3, 0xffff}, 0xc) 2018/05/10 16:45:19 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x10000, 0x1) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000140)={"67e56574040030e0f1000000664900", {0x2, 0x4e23, @broadcast=0xffffffff}}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000080)={0x14, 0x1, 0x7, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) [ 172.039666] ? do_syscall_64+0x1b1/0x800 [ 172.043749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.049137] ? find_held_lock+0x36/0x1c0 [ 172.053222] ? __lock_is_held+0xb5/0x140 [ 172.057315] ? check_same_owner+0x320/0x320 [ 172.061668] ? rcu_note_context_switch+0x710/0x710 [ 172.066618] __should_failslab+0x124/0x180 [ 172.070880] should_failslab+0x9/0x14 [ 172.074701] kmem_cache_alloc_trace+0x2cb/0x780 [ 172.079391] ? __kmalloc_node+0x33/0x70 [ 172.083384] ? __kmalloc_node+0x33/0x70 [ 172.087379] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.092425] __memcg_init_list_lru_node+0x17d/0x2c0 [ 172.097465] ? kvfree_rcu+0x20/0x20 [ 172.101117] ? __kmalloc_node+0x47/0x70 [ 172.105119] __list_lru_init+0x456/0x790 [ 172.109206] ? list_lru_destroy+0x4c0/0x4c0 [ 172.113554] ? mark_held_locks+0xc9/0x160 [ 172.117704] ? __raw_spin_lock_init+0x1c/0x100 [ 172.122281] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.127299] ? lockdep_init_map+0x9/0x10 [ 172.131366] sget_userns+0x767/0xf00 [ 172.135066] ? get_anon_bdev+0x2f0/0x2f0 [ 172.139121] ? destroy_unused_super.part.11+0x110/0x110 [ 172.144473] ? __alloc_pages_nodemask+0xacf/0xd70 [ 172.149306] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 172.154309] ? kasan_check_read+0x11/0x20 [ 172.158448] ? cap_capable+0x1f9/0x260 [ 172.162327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.167851] ? security_capable+0x99/0xc0 [ 172.171995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.177534] ? ns_capable_common+0x13f/0x170 [ 172.181931] ? get_anon_bdev+0x2f0/0x2f0 [ 172.185976] sget+0x10b/0x150 [ 172.189069] ? shmem_remount_fs+0x740/0x740 [ 172.193379] mount_nodev+0x33/0x110 [ 172.196998] shmem_mount+0x2c/0x40 [ 172.200531] mount_fs+0xae/0x328 [ 172.203891] vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.208467] ? may_umount+0xb0/0xb0 [ 172.212083] ? _raw_read_unlock+0x22/0x30 [ 172.216233] ? __get_fs_type+0x97/0xc0 [ 172.220111] do_mount+0x564/0x3070 [ 172.223639] ? do_raw_spin_unlock+0x9e/0x2e0 [ 172.228040] ? copy_mount_string+0x40/0x40 [ 172.232263] ? rcu_pm_notify+0xc0/0xc0 [ 172.236142] ? copy_mount_options+0x5f/0x380 [ 172.240540] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.245544] ? kmem_cache_alloc_trace+0x616/0x780 [ 172.250387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.255916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.261441] ? copy_mount_options+0x285/0x380 [ 172.265929] ksys_mount+0x12d/0x140 [ 172.269547] __x64_sys_mount+0xbe/0x150 [ 172.273508] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.278515] do_syscall_64+0x1b1/0x800 [ 172.282389] ? finish_task_switch+0x1ca/0x810 [ 172.286872] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.291788] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.296708] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 172.302063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.306895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.312071] RIP: 0033:0x455979 [ 172.315244] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 172.322939] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 172.330197] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 2018/05/10 16:45:20 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00000000c0)=""/191, 0x3f9, 0x0, 0x0, 0x0) [ 172.337452] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 172.344708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 172.351970] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 2018/05/10 16:45:20 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syncfs(r1) r2 = pkey_alloc(0x0, 0x3) pkey_free(r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000000)={0x20003}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000240)={0x4002, 0x2000}) r5 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x7, 0x80101) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000200)=r5) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000080)="6766c7442400430000006766c7442402403d00006766c744240600000000670f011c2466b9900d00000f32f0f7990e00ba6100b014ee640f01cf66b80500000066b9002000000f01d9360f0055009abb6510000f300f06", 0x57}], 0x1, 0x2f, &(0x7f00000002c0)=[@cstype3={0x5, 0x3}], 0x100001c2) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/10 16:45:20 executing program 4: r0 = socket$inet(0x10, 0x3, 0x4) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000000c0)={0x100, 0x42, 0xa4c4}, 0xc) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6000000000900000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) 2018/05/10 16:45:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps\x00') bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) mkdir(&(0x7f000022d000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='tmpfs\x00', 0x0, &(0x7f0000ebcffe)) syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x2280020, &(0x7f00000002c0)={[{@uid={'uid', 0x3d}, 0x2c}]}) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000000), 0xfff) [ 172.501261] x86/PAT: syz-executor0:13156 map pfn RAM range req write-combining for [mem 0x191990000-0x191993fff], got write-back 2018/05/10 16:45:20 executing program 5 (fault-call:2 fault-nth:34): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:20 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) timerfd_gettime(r0, &(0x7f0000000100)) r1 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f00000000c0)={0x5, 0x5, 0x4, 0x3, "37f52dbe470bcb34afc3b12a6636877d260b84334f10def747644a3099aa575d2777617062adcff7356ffcc9", 0x5}) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r4 = openat$cgroup_procs(r3, &(0x7f0000000300)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="8857c19a30"], 0x1) 2018/05/10 16:45:20 executing program 4: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a78000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) r1 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000140)) poll(&(0x7f0000000040)=[{r1, 0x41}], 0x1, 0xffffffffffffffff) epoll_pwait(r1, &(0x7f0000c58000)=[{}], 0x1, 0x8000000000000071, &(0x7f0000654ff8), 0x8) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x80, 0x0) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f00000000c0)={0x0, 0xf3, &(0x7f0000000180)="5bd647d49eb88dfe2178c103b8a78e5381857f7d6306d5dbac0dcc3b3ff107f5ed30e63c1356dff03bf7327def227a90e9d3738bb0725861c511dbc27032d93828b429410157aa59625d4b20604638664236b605abf852fedfc5a605bb61f231c3dd73cfb1c8b1c173928d3852fa5860d7231edc8224360efd7ad48fa4d9f74e026caad79426977e15a61a9e0fafc9cc3593339c64d1a2c3f6698aa5bef271d397c9897a3fe7090b309264861a86ff47509c2a965bf34c73d47c710a267bda8814c9e8d12f294ede12d0e034e30d4a3c662e48177792a0e2216847fc875dc89277320c67cecf8335ac3191c4c1fc99488d3f60"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r2, &(0x7f0000000100)=@known='system.sockprotoname\x00') [ 172.702823] FAULT_INJECTION: forcing a failure. [ 172.702823] name failslab, interval 1, probability 0, space 0, times 0 [ 172.714255] CPU: 1 PID: 13221 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 172.721536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.730901] Call Trace: [ 172.733511] dump_stack+0x1b9/0x294 [ 172.737170] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.742384] ? __save_stack_trace+0x7e/0xd0 [ 172.746739] should_fail.cold.4+0xa/0x1a [ 172.750830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.755956] ? save_stack+0x43/0xd0 [ 172.759619] ? kasan_kmalloc+0xc4/0xe0 [ 172.763524] ? kmem_cache_alloc_trace+0x152/0x780 [ 172.768390] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 172.768665] x86/PAT: syz-executor0:13156 map pfn RAM range req write-combining for [mem 0x191990000-0x191993fff], got write-back [ 172.773605] ? __list_lru_init+0x456/0x790 [ 172.773622] ? sget_userns+0x767/0xf00 [ 172.773640] ? graph_lock+0x170/0x170 [ 172.773655] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.773669] ? do_mount+0x564/0x3070 [ 172.773682] ? ksys_mount+0x12d/0x140 [ 172.773695] ? __x64_sys_mount+0xbe/0x150 [ 172.773709] ? do_syscall_64+0x1b1/0x800 [ 172.773721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.773739] ? find_held_lock+0x36/0x1c0 [ 172.827161] ? __lock_is_held+0xb5/0x140 [ 172.831229] ? check_same_owner+0x320/0x320 [ 172.835548] ? rcu_note_context_switch+0x710/0x710 [ 172.840474] __should_failslab+0x124/0x180 [ 172.844695] should_failslab+0x9/0x14 [ 172.848495] kmem_cache_alloc_trace+0x2cb/0x780 [ 172.853151] ? __kmalloc_node+0x33/0x70 [ 172.857110] ? __kmalloc_node+0x33/0x70 [ 172.861072] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.866077] __memcg_init_list_lru_node+0x17d/0x2c0 [ 172.871082] ? kvfree_rcu+0x20/0x20 [ 172.874696] ? __kmalloc_node+0x47/0x70 [ 172.878660] __list_lru_init+0x456/0x790 [ 172.882711] ? list_lru_destroy+0x4c0/0x4c0 [ 172.887025] ? mark_held_locks+0xc9/0x160 [ 172.891163] ? __raw_spin_lock_init+0x1c/0x100 [ 172.895734] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.900739] ? lockdep_init_map+0x9/0x10 [ 172.904798] sget_userns+0x767/0xf00 [ 172.908497] ? get_anon_bdev+0x2f0/0x2f0 [ 172.912548] ? destroy_unused_super.part.11+0x110/0x110 [ 172.917905] ? __alloc_pages_nodemask+0xacf/0xd70 [ 172.922747] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 172.927756] ? kasan_check_read+0x11/0x20 [ 172.931894] ? cap_capable+0x1f9/0x260 [ 172.935775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.941305] ? security_capable+0x99/0xc0 [ 172.945445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.950980] ? ns_capable_common+0x13f/0x170 [ 172.955381] ? get_anon_bdev+0x2f0/0x2f0 [ 172.959429] sget+0x10b/0x150 [ 172.962525] ? shmem_remount_fs+0x740/0x740 [ 172.966838] mount_nodev+0x33/0x110 [ 172.970451] shmem_mount+0x2c/0x40 [ 172.973985] mount_fs+0xae/0x328 [ 172.977355] vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.981928] ? may_umount+0xb0/0xb0 [ 172.985540] ? _raw_read_unlock+0x22/0x30 [ 172.989680] ? __get_fs_type+0x97/0xc0 [ 172.993559] do_mount+0x564/0x3070 [ 172.997090] ? do_raw_spin_unlock+0x9e/0x2e0 [ 173.001509] ? copy_mount_string+0x40/0x40 [ 173.005733] ? rcu_pm_notify+0xc0/0xc0 [ 173.010425] ? copy_mount_options+0x5f/0x380 [ 173.014821] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.019824] ? kmem_cache_alloc_trace+0x616/0x780 [ 173.024661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.030205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.035731] ? copy_mount_options+0x285/0x380 [ 173.040225] ksys_mount+0x12d/0x140 [ 173.043839] __x64_sys_mount+0xbe/0x150 [ 173.047799] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.052805] do_syscall_64+0x1b1/0x800 [ 173.056681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.061599] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.066515] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.071869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.076701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.081883] RIP: 0033:0x455979 [ 173.085058] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.092754] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 173.100013] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 173.107274] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 173.114542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.121797] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000022 [ 173.535047] Unknown ioctl -2146417262 2018/05/10 16:45:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x5dc9, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000080)=ANY=[]) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fbfa, 0x0) io_setup(0x4, &(0x7f0000000000)=0x0) flock(r0, 0xd) io_submit(r2, 0x1, &(0x7f00000008c0)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000001c0)="ab", 0x1}]) 2018/05/10 16:45:21 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x11, 0xfffffffffffffffc, 0xb06e0000000000, 0x13000000) 2018/05/10 16:45:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f00000000c0)=0x6) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="0f2211660faeb6006066b8010000000f01d90fd2b4559c0f20d86635200000000f22d80fc7fa0f01df0f20e06635020000000f22e064f08315000f01700a", 0x3e}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/10 16:45:21 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1400000027006381000000000000020011000000"], 0x14}, 0x1}, 0x0) 2018/05/10 16:45:21 executing program 5 (fault-call:2 fault-nth:35): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:21 executing program 4: r0 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffffff, 0x7, 0x1, 0x2, &(0x7f0000000080)=[0x0], 0x1}, 0x20) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000240)={0x2c, @dev={0xac, 0x14, 0x14, 0x18}, 0x4e21, 0x3, 'fo\x00', 0x20, 0x9, 0x6}, 0x2c) r3 = add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r4 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, &(0x7f0000000700)="be6c01030758f9a120e45b6536aedcce7146e0d794f49f7f5a05f38f0373286389bcafb3cb6b905cb2f5467a41fb0000000000000000", 0x36, r3) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000740)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@ipv4}, 0x0, @in=@multicast2}}, &(0x7f00000006c0)=0xe8) syz_mount_image$btrfs(&(0x7f0000000280)='btrfs\x00', &(0x7f00000002c0)='./file0\x00', 0x5, 0x1, &(0x7f0000000340)=[{&(0x7f0000000300)="c4df56ec8b67a71bc53ce8013822ab03631de1166a2c45c9", 0x18, 0x4}], 0x8000, &(0x7f00000003c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00']) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000580), 0x1b8, r1) keyctl$dh_compute(0x17, &(0x7f0000000100)={r4, r5, r4}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000180)={&(0x7f0000000140)={'poly1305\x00'}}) 2018/05/10 16:45:21 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000080)={'bridge_slave_1\x00', &(0x7f0000000040)=@ethtool_stats={0x1d, 0x4, [0x200, 0x2, 0x0, 0x10000]}}) syz_emit_ethernet(0x36, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)) 2018/05/10 16:45:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup3(0xffffffffffffffff, r0, 0x40000000000000) connect$nfc_llcp(r1, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x4, 0x4, 0x2, "b8943a5286c99431f36a960d9e7c109b30142b9e26cf388992ce3d62b2919364fff6b5665b49dd30e4a2e10d52b1f5a14fea9b5d843ade19fd99ea89749cc1", 0x1}, 0x60) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x1c, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@nested={0x8, 0x3, [@generic="da"]}]}, 0x1c}, 0x1}, 0x0) [ 173.579516] Unknown ioctl -2146417262 [ 173.629681] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 173.668422] FAULT_INJECTION: forcing a failure. [ 173.668422] name failslab, interval 1, probability 0, space 0, times 0 [ 173.679767] CPU: 1 PID: 13274 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 173.687055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.696422] Call Trace: [ 173.699030] dump_stack+0x1b9/0x294 [ 173.702681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.707884] ? check_same_owner+0x320/0x320 [ 173.712211] ? lock_downgrade+0x8e0/0x8e0 [ 173.716366] should_fail.cold.4+0xa/0x1a [ 173.720429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.725539] ? up_read+0x110/0x110 [ 173.729074] ? down_read+0x1b0/0x1b0 [ 173.732835] ? graph_lock+0x170/0x170 [ 173.736629] ? trace_event_raw_event_module_request+0x320/0x320 [ 173.742716] ? find_held_lock+0x36/0x1c0 [ 173.746779] ? __lock_is_held+0xb5/0x140 [ 173.750833] ? bio_add_pc_page+0x8d0/0xa00 [ 173.755073] ? check_same_owner+0x320/0x320 [ 173.759392] ? __alloc_pages_nodemask+0xacf/0xd70 [ 173.764229] ? rcu_note_context_switch+0x710/0x710 [ 173.769159] __should_failslab+0x124/0x180 [ 173.773386] should_failslab+0x9/0x14 [ 173.777177] kmem_cache_alloc_trace+0x2cb/0x780 [ 173.781840] ? cap_capable+0x1f9/0x260 [ 173.785725] shmem_fill_super+0x9b/0xa30 [ 173.789777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.795305] ? ns_capable_common+0x13f/0x170 [ 173.799702] ? shmem_remount_fs+0x740/0x740 [ 173.804022] ? get_anon_bdev+0x2f0/0x2f0 [ 173.808087] ? sget+0x113/0x150 [ 173.811357] ? shmem_remount_fs+0x740/0x740 [ 173.815671] mount_nodev+0x6b/0x110 [ 173.819315] shmem_mount+0x2c/0x40 [ 173.822851] mount_fs+0xae/0x328 [ 173.826215] vfs_kern_mount.part.34+0xd4/0x4d0 [ 173.830792] ? may_umount+0xb0/0xb0 [ 173.834408] ? _raw_read_unlock+0x22/0x30 [ 173.838542] ? __get_fs_type+0x97/0xc0 [ 173.842425] do_mount+0x564/0x3070 [ 173.845961] ? do_raw_spin_unlock+0x9e/0x2e0 [ 173.850364] ? copy_mount_string+0x40/0x40 [ 173.854591] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.859603] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.864357] ? retint_kernel+0x10/0x10 [ 173.868247] ? copy_mount_options+0x1f0/0x380 [ 173.872733] ? copy_mount_options+0x202/0x380 [ 173.877218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.882742] ? copy_mount_options+0x285/0x380 [ 173.887231] ksys_mount+0x12d/0x140 [ 173.890848] __x64_sys_mount+0xbe/0x150 [ 173.894810] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.899816] do_syscall_64+0x1b1/0x800 [ 173.903691] ? finish_task_switch+0x1ca/0x810 [ 173.908178] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.913103] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.918038] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.923403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.928245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.933422] RIP: 0033:0x455979 [ 173.936621] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.944326] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 173.951585] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 173.958850] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 173.966108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.973374] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000023 2018/05/10 16:45:21 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020e00000500000000000000000000000300050000800000020000007f0000010000000000000000265be71abc39758881c31e277b62bd5305a73eb20da407c2226859e2a746f3bf49a8f16302c10496af813f1f1fa5bb1290d197e399bffaf7b7b1613353c48368432cd763608a1316c369935a9e509fb5a77d98fb383894d4318f3b2c0745a07dd9cd282b009b4ad89b889026eca5dc0f7e1ac163f393934e17729fedaf523639"], 0x28}, 0x1}, 0x0) 2018/05/10 16:45:21 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000180)="5995") bind$alg(r0, &(0x7f0000d59fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000140), 0x1) 2018/05/10 16:45:22 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet(0x2, 0x80800, 0x3ff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @rand_addr=0x3}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x4c) connect(r0, &(0x7f0000000300)=@nl=@kern={0x10}, 0x80) lookup_dcookie(0x7f, &(0x7f0000000000)=""/176, 0xb0) 2018/05/10 16:45:22 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x10000, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000140)="d12465686d1c36a270bbcc24790703", 0xf) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r1 = socket(0x11, 0x4000000000080003, 0x0) sendmmsg(r1, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000000000), 0x98}}], 0x2, 0x0) 2018/05/10 16:45:22 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00007f3ffb)='yeah\x00', 0x5) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) accept4$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f00000000c0)=0x5) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000100)) sendto$inet(r1, &(0x7f00000000c0), 0x0, 0x200007ff, &(0x7f000006d000)={0x2, 0x4e23}, 0x9811b195ecab6941) 2018/05/10 16:45:22 executing program 3: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x80) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000080)={0x3, 0x7fff}) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='configfs\x00', 0x0, &(0x7f0000000180)) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lseek(r1, 0x0, 0x1) 2018/05/10 16:45:22 executing program 6: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)) r0 = getpgrp(0x0) r1 = syz_open_procfs$namespace(r0, &(0x7f0000000140)='ns/mnt\x00') syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffffffff, 0x8000) fremovexattr(r1, &(0x7f00000000c0)=@known='com.apple.system.Security\x00') openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) 2018/05/10 16:45:22 executing program 5 (fault-call:2 fault-nth:36): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) [ 174.322287] FAULT_INJECTION: forcing a failure. [ 174.322287] name failslab, interval 1, probability 0, space 0, times 0 [ 174.333610] CPU: 0 PID: 13323 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 174.340894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.350261] Call Trace: [ 174.352870] dump_stack+0x1b9/0x294 [ 174.356505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.361690] ? lock_downgrade+0x8e0/0x8e0 [ 174.365837] should_fail.cold.4+0xa/0x1a [ 174.369890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.374991] ? up_read+0x110/0x110 [ 174.378528] ? down_read+0x1b0/0x1b0 [ 174.382236] ? graph_lock+0x170/0x170 [ 174.386032] ? trace_event_raw_event_module_request+0x320/0x320 [ 174.392084] ? find_held_lock+0x36/0x1c0 [ 174.396139] ? __lock_is_held+0xb5/0x140 [ 174.400206] ? check_same_owner+0x320/0x320 [ 174.404528] ? __alloc_pages_nodemask+0xacf/0xd70 [ 174.409372] ? rcu_note_context_switch+0x710/0x710 [ 174.414297] __should_failslab+0x124/0x180 [ 174.418524] should_failslab+0x9/0x14 [ 174.422548] kmem_cache_alloc_trace+0x2cb/0x780 [ 174.427208] ? cap_capable+0x1f9/0x260 [ 174.431095] shmem_fill_super+0x9b/0xa30 [ 174.435150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.440676] ? ns_capable_common+0x13f/0x170 [ 174.445078] ? shmem_remount_fs+0x740/0x740 [ 174.449389] ? get_anon_bdev+0x2f0/0x2f0 [ 174.453445] ? sget+0x113/0x150 [ 174.456719] ? shmem_remount_fs+0x740/0x740 [ 174.461038] mount_nodev+0x6b/0x110 [ 174.464659] shmem_mount+0x2c/0x40 [ 174.468196] mount_fs+0xae/0x328 [ 174.471568] vfs_kern_mount.part.34+0xd4/0x4d0 [ 174.476269] ? may_umount+0xb0/0xb0 [ 174.479905] ? _raw_read_unlock+0x22/0x30 [ 174.484049] ? __get_fs_type+0x97/0xc0 [ 174.488003] do_mount+0x564/0x3070 [ 174.491541] ? do_raw_spin_unlock+0x9e/0x2e0 [ 174.495952] ? copy_mount_string+0x40/0x40 [ 174.500179] ? rcu_pm_notify+0xc0/0xc0 [ 174.504074] ? copy_mount_options+0x5f/0x380 [ 174.508473] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.513481] ? kmem_cache_alloc_trace+0x616/0x780 [ 174.518330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.523965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.529490] ? copy_mount_options+0x285/0x380 [ 174.533983] ksys_mount+0x12d/0x140 [ 174.537607] __x64_sys_mount+0xbe/0x150 [ 174.541570] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.546593] do_syscall_64+0x1b1/0x800 [ 174.550474] ? finish_task_switch+0x1ca/0x810 [ 174.554962] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.559889] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.564823] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.570188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.575033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.580214] RIP: 0033:0x455979 [ 174.583392] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 174.591092] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 174.598350] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 174.605618] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 174.613063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 174.620324] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000024 2018/05/10 16:45:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027004f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x6440, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={0x0, 0x2}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000003c0)={r1, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7ff, 0x4, 0x1ff, 0x7}, 0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x84) r3 = open(&(0x7f0000000080)='./file0/file0\x00', 0x101001, 0x0) ftruncate(r3, 0x8000) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000180)=0x8) lseek(r3, 0x0, 0x2) sendfile(r3, r0, &(0x7f0000000380), 0x7fffffff) 2018/05/10 16:45:22 executing program 5 (fault-call:2 fault-nth:37): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:22 executing program 7: syz_mount_image$ntfs(&(0x7f00000001c0)='ntfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='errors=recover,umask=46,case_sensitive']) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x28100, 0x0) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x1, @loopback=0x7f000001}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000080)={{0x0, 0xffff}, 'port1\x00', 0x0, 0x41, 0x9, 0x7fffffff, 0x6, 0xed7, 0x0, 0x0, 0x0, 0xa5}) 2018/05/10 16:45:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0xa000) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port0\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r0) close(r1) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x20113, r0, 0x0) 2018/05/10 16:45:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) accept4(r0, &(0x7f0000000000)=@ax25, &(0x7f0000000080)=0x80, 0x80800) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000d36ff8)=@assoc_value={0x0, 0x200}, 0x8) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000100)=0x9) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000017000)=0x1f, 0x4) setsockopt$sock_int(r0, 0x1, 0xc, &(0x7f000098effc), 0x4) sendmmsg(r0, &(0x7f00000001c0)=[{{0x0, 0x0, &(0x7f000022a000)=[{&(0x7f0000a4353b)="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", 0x601}], 0x1, &(0x7f0000783000)}}], 0x1, 0x0) 2018/05/10 16:45:22 executing program 1: clock_nanosleep(0x8, 0x0, &(0x7f0000000580)={0x0, 0x1c9c380}, &(0x7f00000000c0)) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x101, 0x28000) ioctl(r0, 0x4, &(0x7f00000015c0)="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") setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000001c0)=0x8, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x7, 0x100000000, 0x6, 0x6, 0x7], 0x5, 0x0, 0x1ff, 0xfffffffffffffffc, 0x1, 0x400, {0x7fff, 0x0, 0x10001, 0x4, 0xfffffffffffff001, 0x9, 0x1, 0xffff, 0x3, 0x1000, 0xffffffffffff783c, 0x6, 0x0, 0xfffffffffffffffe, "d682b191ffc02c4be977491c53b73a9ea17598e85e5805a7c20050fff9e8a614"}}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x440, 0x0) mq_timedreceive(r1, &(0x7f00000005c0)=""/4096, 0x1000, 0x0, &(0x7f0000000040)={0x77359400}) 2018/05/10 16:45:22 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000540)='/dev/audio\x00', 0x0, 0x0) bind$alg(r0, &(0x7f0000299000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = fcntl$getown(r0, 0x9) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x1, 0x3, 0x0, 0x5}}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) r2 = getpgid(r1) wait4(r2, &(0x7f0000000000), 0x40000008, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0)=0x45, 0x4) wait4(r2, &(0x7f0000000100), 0x20000002, &(0x7f0000000140)) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd, 0x0, 0x1}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) 2018/05/10 16:45:22 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20}, {}, {}, 0x0, 0x0, 0x800000000000001}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in, 0x0, 0x0, 0x0, 0x401}}, 0xe8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000080)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 174.729721] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 174.802229] ntfs: (device loop7): ntfs_fill_super(): Unable to determine device size. [ 174.839164] attempt to access beyond end of device [ 174.844552] loop4: rw=2049, want=127, limit=112 2018/05/10 16:45:22 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = msgget(0x2, 0x80) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getuid() stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) r7 = gettid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000480)={{0x37, r2, r3, r4, r5, 0x0, 0x7ff}, 0x79e, 0x7, 0x530, 0x0, 0x0, 0x101, r6, r7}) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) r10 = socket(0x240000000018, 0x0, 0x1ff) ioctl$sock_kcm_SIOCKCMATTACH(r10, 0x89e0, &(0x7f0000000080)={r10, r10}) syz_kvm_setup_cpu$x86(r10, r9, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000000)="6526653a6000baf80c66b8e05e8e8066efbafc0c66b80f00000066ef0f320f01df0fc79c0070b800008ee8ba4100b006eebaf80c66b838794b8066efbafc0cb80100ef3e640f01cfda401d", 0x4b}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r11 = dup2(r9, r8) ioctl$KVM_HAS_DEVICE_ATTR(r11, 0x4018aee3, &(0x7f0000000180)={0x0, 0x8, 0x5, &(0x7f0000000500)}) r12 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x3, 0x300) ioctl$sock_kcm_SIOCKCMATTACH(r10, 0x89e0, &(0x7f0000000100)={r10, r12}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/05/10 16:45:22 executing program 3: r0 = getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4, 0x400, 0x2}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000100)=0x7ffffffffdffff) connect$llc(r1, &(0x7f00000001c0)={0x1a, 0x304, 0xd89, 0x1ff, 0x0, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) sendto$llc(r1, &(0x7f0000000c40)="c738880c7bb6c39c188f54e438790797d80c3473438b21f128c0bd0397564bd08e9eacd6f71aceb784a1d88bc2aef5a8e4a0305a39279bc06a8898ba1ee5af06112e0fc40f920896d530833f4f2115eb9ce45a13a2b63550391c7f97972785af9ebd046334e0c0e18912b01a18d9e71c8384a022e0c5cf2a90942aca24cba9984f3124", 0x83, 0x4000000, &(0x7f0000000d00)={0x1a, 0x313, 0x0, 0x0, 0x6, 0x52}, 0x10) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x8}}, 0x2, 0x7948}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000200)={r4, 0x0, 0x3f}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000180)={r4, 0x8, 0x8000, 0x9, 0x9, 0x5}, 0x14) [ 174.855765] FAULT_INJECTION: forcing a failure. [ 174.855765] name failslab, interval 1, probability 0, space 0, times 0 [ 174.867091] CPU: 0 PID: 13362 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 174.874383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.883754] Call Trace: [ 174.886363] dump_stack+0x1b9/0x294 [ 174.890021] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.895372] should_fail.cold.4+0xa/0x1a [ 174.899465] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/10 16:45:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000f7e000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) io_setup(0x4, &(0x7f0000000080)) [ 174.904599] ? graph_lock+0x170/0x170 [ 174.908417] ? perf_trace_lock+0xd6/0x900 [ 174.912580] ? lock_downgrade+0x8e0/0x8e0 [ 174.916760] ? find_held_lock+0x36/0x1c0 [ 174.920836] ? __lock_is_held+0xb5/0x140 [ 174.926662] ? check_same_owner+0x320/0x320 [ 174.931008] ? graph_lock+0x170/0x170 [ 174.934995] ? rcu_note_context_switch+0x710/0x710 [ 174.942751] __should_failslab+0x124/0x180 [ 174.947003] should_failslab+0x9/0x14 [ 174.950828] kmem_cache_alloc+0x2af/0x760 [ 174.956248] ? lock_downgrade+0x8e0/0x8e0 [ 174.960423] ? shmem_destroy_callback+0xc0/0xc0 [ 174.965151] shmem_alloc_inode+0x1b/0x40 [ 174.969224] alloc_inode+0x63/0x190 [ 174.972889] new_inode_pseudo+0x69/0x1a0 [ 174.976964] ? prune_icache_sb+0x1a0/0x1a0 [ 174.981239] ? kasan_check_write+0x14/0x20 [ 174.985484] ? do_raw_spin_lock+0xc1/0x200 [ 174.989734] new_inode+0x1c/0x40 [ 174.993101] shmem_get_inode+0xe5/0x8f0 [ 174.997280] ? shmem_encode_fh+0x340/0x340 [ 175.001558] ? mark_held_locks+0xc9/0x160 [ 175.005723] ? prandom_u32_state+0x13/0x180 [ 175.010058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.015605] ? prandom_bytes_state+0xc9/0x170 [ 175.020114] ? prandom_bytes+0x33/0x40 [ 175.024022] shmem_fill_super+0x607/0xa30 [ 175.028199] ? shmem_remount_fs+0x740/0x740 [ 175.032558] ? get_anon_bdev+0x2f0/0x2f0 [ 175.036681] ? sget+0x113/0x150 [ 175.039972] ? shmem_remount_fs+0x740/0x740 [ 175.044330] mount_nodev+0x6b/0x110 [ 175.048315] shmem_mount+0x2c/0x40 [ 175.051876] mount_fs+0xae/0x328 [ 175.055252] vfs_kern_mount.part.34+0xd4/0x4d0 [ 175.059839] ? may_umount+0xb0/0xb0 [ 175.063486] ? _raw_read_unlock+0x22/0x30 [ 175.067641] ? __get_fs_type+0x97/0xc0 [ 175.071554] do_mount+0x564/0x3070 [ 175.075128] ? do_raw_spin_unlock+0x9e/0x2e0 [ 175.079562] ? copy_mount_string+0x40/0x40 [ 175.083809] ? rcu_pm_notify+0xc0/0xc0 [ 175.087728] ? copy_mount_options+0x5f/0x380 [ 175.092231] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.097264] ? kmem_cache_alloc_trace+0x616/0x780 [ 175.102160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.107717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.113274] ? copy_mount_options+0x285/0x380 [ 175.117779] ksys_mount+0x12d/0x140 [ 175.121427] __x64_sys_mount+0xbe/0x150 [ 175.125418] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.130452] do_syscall_64+0x1b1/0x800 [ 175.134362] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.139306] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.144248] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.149630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.154476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.159654] RIP: 0033:0x455979 [ 175.162832] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.170535] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 175.177794] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 175.185066] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 175.192510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 175.199772] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000025 2018/05/10 16:45:23 executing program 5 (fault-call:2 fault-nth:38): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001d40), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uid=']) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='tmpfs\x00', 0x0, &(0x7f0000001740)) 2018/05/10 16:45:23 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x0, 0x20000000001, 0x0, 0x0, 0x3e}, 0x0) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) r1 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) open(&(0x7f0000000100)='./file0\x00', 0x506, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x0, r0}) 2018/05/10 16:45:23 executing program 4: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="981958f045840addd54d08d9174e5a70bf099afb494d402ca120bafcd252617ec2b8"]) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x20000, 0x98) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000080)=0x6) 2018/05/10 16:45:23 executing program 7: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) sendmmsg(r0, &(0x7f00000064c0)=[{{&(0x7f0000000080)=@llc={0x1a, 0x305, 0x20, 0x1, 0x7, 0xfffffffffffffe01, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000001380)=[{&(0x7f0000000100)="d48a8bdbb0d256b9d29a47e12661f8062699e24e5dc6e577260773aa54a53b8eadb040e95385ce0f444887240043a0a13afdc56c3a8b2ab3bec15c128571d86dac90add60958b90ac5905f7e029dd4c0e6e18d596bcb4245d9e7d9f36626f0b9294d9d8bf57f9cfa373a49664ef908829781ebee4ce36b946ed97261c45d4c57bcda62dd7fb28d2b15a69bfe4201e4e4c16918a577106d4302c33c2a01a4381a00639b78d45c0fce3d77ad5e38df748fd42f9a754ed676ab060339912455e1aecc091d62ae6681bccdac", 0xca}, {&(0x7f0000000200)="4de9d6e877717bfe5cc2d72e4540d31b0a68cc8b6e58581ef40c86bdd12018894539e155febb19f7e4db3ab4e1968eda89cb08f219398dddf10080bc0804f923af9d24b5d0d3ab548fcd86966d942f72376ac2881e4bbf5c7c318982b1e01a68e769b4ab6df0290c30940f5eac5c3433af0574d31197b921750522c84d414c9d2b83eba3c350d3bfa618d5698d480d43fc23c10acfb806f3c2d8e879e74aa3a517e02df3a3835aa568f9458db9d3bb892098f6d9a24625e906fe173aac065f96a5fd6c9bc972b56e586e", 0xca}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="5db70a7ab539d9a7137cc1896b57d38987b8e516f37f0debe7e89daeb2c4e3d9171c27e0de1fa4d0f9f67c79c3dcb9cc51974138ef4ab22ceff651df55e2dc85cf4de2fe4945b4dd50f95b37da6d198ca8f65b89eb2aa914f98a459fa8af44edbda29bfaa9016935d2868a5b4b05ab02e9c74ca214", 0x75}], 0x4, &(0x7f00000013c0)=[{0x68, 0x18f, 0x100000000, "77a7611ad2b1a4d2c164d5053761428334048d16534e30ed541d700b60e52b0bd75ffc0945a52d6243bcf129d8f555b7bcc92a6340871c818219ce5c2778c62de7368f7055481c376ab84c0deed114791a7f8146d2ab7d"}], 0x68, 0x48010}, 0x100000001}, {{&(0x7f0000001440)=@nfc={0x27, 0x0, 0x1, 0x6}, 0x80, &(0x7f0000003740)=[{&(0x7f00000014c0)}, {&(0x7f0000001500)="376d5066da17916868ba3f17fb02e60669093247b0c220b8d819edc3b4c5f6d272960183635449f70b4feead8730fc4dd699b470baf860542c75799776a6473321d68563de372cde76a910df90fb449a0a10b9c5491004062f88ca9baba1cefe47c606ccad80ca3bffb5105394db8f16f539228762c04e22dc03672252fc7c1754b8a6c5ebe901ba7f870fc748560546b7878f32d3ac4ff64ca1110220987d913c456c828dddde88db9dc648016488055e4a268c786bcd2dbbb221caf7b97c4f261a8d51675f457be6261c2f00e7bd", 0xcf}, {&(0x7f0000001600)="17de1a681da726e18c94af2b11b9282c04fa332758683498e6f348853aa5bb999d64b730bd16a8e59857bbbc06fe1ad5bca732255d8fa17c54b8a0759dbe647c34d385ca79e48e10b8ad0f44741d0a7429f1040c1f5065cf63e36fb4", 0x5c}, 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&(0x7f00000062c0)=[{&(0x7f0000004f40)="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0x1000}, {&(0x7f0000005f40)="f229861bede7c0e24784c06d6ff1a667c2a7b705de914d656af199e4018538a2eb3e4486cb766579490a301699ad7c8d2d776b587ff6", 0x36}, {&(0x7f0000005f80)="52102a781833e4de314b3dd34ef53526d67cf45a95cda371f41991bd98a961034b9a0e1dc5e5", 0x26}, {&(0x7f0000005fc0)="6798d41c5a971e42a83c301802c1bc509640a4b5cfaaab03863a72cce72d92254d6d58fa06059a78ed3516c7d455207d13611a40385cfb200aee5c9b448c61d8d6e4c22fb8993ab63fc14fcf48262e52c15cdddb3e3371c0a395e55deccc3dd7436d25202bbbdf091ef547bd9ba2a7baf1cc6aee075e0e17617b7eb207", 0x7d}, {&(0x7f0000006040)="93a5c428336974a330d988", 0xb}, {&(0x7f0000006080)="9063cda65adacec4787ed4063c4d32ce9d814341ad3a7fd882af64abecb754d4533056fa413f8d2fa958d53f743c924fecf6c460c7a7761eccc270bddb33daf39ed602e0d84929d87c616582ee658c81deb5885e56400c1819b69e2069e301b6fcd5089dca8a5a3f9db61c1165d502b7267453d248eafa5e3d77d7998587d20ebbb02364626d3a0be69ffb29516bceefa5ada354bc0ed426bec2f162ab0f66027d77fb8e722c06b306f691ef55e86422d2351457ef2fbe20bfbeab4023c2fd53846e22df0298ab3089fa2a471684ba7bcbaa43717f97e0bd0b626b703cc6bb7c8548682fb013c5fa2279e9ec4ff54a662b72", 0xf2}, {&(0x7f0000006180)="3d041a3c3332541b7acd1cc9ab2231b6147b49771d1b9f5a75825a314d7a15fa954dc7b72d9798c5c317f5d762f2250538795c047d83f34a85862487a1b4e4c3a0ea31b96655e6848ba5338b2366f951843f66c235f05cda9b28ae72b356dd284071423f57ce25a1061fbedc211ac7c88bc6f8655e802610a26c697f59280cfbc751a547", 0x84}, {&(0x7f0000006240)="996495264372a9cddc167a00efd9ef8bdc418b1f6bd494f3520ea3a6f406824b1845348282689c213ad1cb2766541cd8e84472d5887e3561562cd9af0054a93c1d686b4943f9f076a6097080ed57ca20c2f7db31e0c239acec8a77d7b4", 0x5d}], 0x8, &(0x7f0000006340)=[{0xf0, 0x119, 0x20, "b1244daf68b665f1abaf93a3a9176eb69d080dcb00bdf1d62165bc1fbb4cef95e6574553992e535f0ad76860550cfa089bd7aa021057d2de1cc552a2577bcdd657732906ea9f583c5ba974e2a49fc969735e9a87c05c8c123fcd44c02a486fd6900bd83917756d470009573aaa2ef99e16ac72d036d8213663a61b3fd680fc38030e36babe2bd562ef38ed5c5d655b75030a9e7b15c32c12c7f640bcafaf224d3b55814fa0fc9d0ea128762f686d2da4bdf11fbc9b6049b77466130aaa96d32b57cd7f7067e7cd06aac003601e247f9011d740800abaf9522773"}, {0x20, 0x10a, 0x200, "c64d833e6e016a6d4348ef"}, {0x28, 0xed817b2b9ae39ec4, 0x96e1, "4ef8b2e39ba4c4d18e3e5235426ae0dbb6"}, {0x10, 0x0, 0x4}, {0x28, 0x110, 0x35, "c292ac47be86888f54cfa3dfc5a5780411446f76"}], 0x170, 0x8000}, 0x81}], 0x5, 0x80) r1 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000a3b000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x9}, &(0x7f00000014c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000006600)={r3, 0x62, "bfb1e323b354adf83be4e023d8c66188bf139d9a0cd63f8d89d426699d247be5ed0b560a3d9e0131ca9cbe90f2e5ac6139c6725d7b16faa42ae3a981e0aa374959c3efe344cfb6aae34567ea82d48ec66bb4f5ecb865e6bd090610c1bad164a5b1a7"}, &(0x7f00000066c0)=0x6a) connect$l2tp(r2, &(0x7f0000006680)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @loopback=0x7f000001}, 0x0, 0x0, 0x2, 0x4}}, 0x7) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), 0x4) 2018/05/10 16:45:23 executing program 0: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x20002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) [ 175.440012] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 0 transid 0 /dev/loop4 [ 175.468989] FAULT_INJECTION: forcing a failure. [ 175.468989] name failslab, interval 1, probability 0, space 0, times 0 [ 175.480381] CPU: 0 PID: 13401 Comm: syz-executor5 Not tainted 4.17.0-rc4+ #40 [ 175.487687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.497061] Call Trace: [ 175.499701] dump_stack+0x1b9/0x294 [ 175.503362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.508577] should_fail.cold.4+0xa/0x1a [ 175.512653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.517786] ? kasan_check_write+0x14/0x20 [ 175.522042] ? __init_rwsem+0x1c4/0x290 [ 175.526017] ? graph_lock+0x170/0x170 [ 175.529834] ? graph_lock+0x170/0x170 [ 175.533641] ? graph_lock+0x170/0x170 [ 175.537444] ? find_held_lock+0x36/0x1c0 [ 175.541500] ? __lock_is_held+0xb5/0x140 [ 175.545572] ? check_same_owner+0x320/0x320 [ 175.549891] ? rcu_note_context_switch+0x710/0x710 [ 175.554829] __should_failslab+0x124/0x180 [ 175.559061] should_failslab+0x9/0x14 [ 175.562868] kmem_cache_alloc+0x2af/0x760 [ 175.567026] ? mark_held_locks+0xc9/0x160 [ 175.571179] __d_alloc+0xc0/0xd30 [ 175.574648] ? shrink_dcache_for_umount+0x290/0x290 [ 175.579662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.585191] ? inc_nlink+0x4e/0x180 [ 175.588834] ? shmem_get_inode+0x4fb/0x8f0 [ 175.593078] ? shmem_encode_fh+0x340/0x340 [ 175.597321] ? mark_held_locks+0xc9/0x160 [ 175.601478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.607015] ? prandom_bytes_state+0xc9/0x170 [ 175.611514] d_make_root+0x42/0x90 [ 175.615051] shmem_fill_super+0x6e5/0xa30 [ 175.619202] ? shmem_remount_fs+0x740/0x740 [ 175.623518] ? get_anon_bdev+0x2f0/0x2f0 [ 175.627577] ? sget+0x113/0x150 [ 175.630852] ? shmem_remount_fs+0x740/0x740 [ 175.635173] mount_nodev+0x6b/0x110 [ 175.638799] shmem_mount+0x2c/0x40 [ 175.642335] mount_fs+0xae/0x328 [ 175.645697] vfs_kern_mount.part.34+0xd4/0x4d0 [ 175.650411] ? may_umount+0xb0/0xb0 [ 175.654034] ? _raw_read_unlock+0x22/0x30 [ 175.658180] ? __get_fs_type+0x97/0xc0 [ 175.662069] do_mount+0x564/0x3070 [ 175.665601] ? do_raw_spin_unlock+0x9e/0x2e0 [ 175.670004] ? copy_mount_string+0x40/0x40 [ 175.674233] ? rcu_pm_notify+0xc0/0xc0 [ 175.678123] ? copy_mount_options+0x5f/0x380 [ 175.682520] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.687534] ? kmem_cache_alloc_trace+0x616/0x780 [ 175.692372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.697903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.703430] ? copy_mount_options+0x285/0x380 [ 175.707917] ksys_mount+0x12d/0x140 [ 175.711534] __x64_sys_mount+0xbe/0x150 [ 175.715499] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.720509] do_syscall_64+0x1b1/0x800 [ 175.724401] ? finish_task_switch+0x1ca/0x810 [ 175.728894] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.733841] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.738775] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 175.744332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.749198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.754409] RIP: 0033:0x455979 [ 175.757593] RSP: 002b:00007fc511be6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.765308] RAX: ffffffffffffffda RBX: 00007fc511be76d4 RCX: 0000000000455979 [ 175.772583] RDX: 0000000020001700 RSI: 00000000200016c0 RDI: 0000000020001680 [ 175.779845] RBP: 000000000072bea0 R08: 0000000020001740 R09: 0000000000000000 [ 175.787106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 175.794373] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000026 [ 175.814350] kasan: CONFIG_KASAN_INLINE enabled [ 175.819460] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 175.826953] general protection fault: 0000 [#1] SMP KASAN [ 175.832501] Dumping ftrace buffer: [ 175.836397] (ftrace buffer empty) [ 175.840218] Modules linked in: [ 175.843409] CPU: 0 PID: 13406 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #40 [ 175.850666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.860032] RIP: 0010:shmem_unused_huge_count+0x8e/0x100 [ 175.865468] RSP: 0000:ffff880187b87358 EFLAGS: 00010206 [ 175.870841] RAX: dffffc0000000000 RBX: 1ffff10030f70e6c RCX: ffffffff819cc68b [ 175.878098] RDX: 0000000000000021 RSI: ffffffff819f1347 RDI: 0000000000000108 [ 175.885354] RBP: ffff880187b873d8 R08: ffff880189670540 R09: ffff880187b87090 [ 175.892607] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 175.899863] R13: dffffc0000000000 R14: ffff8801c2636770 R15: 0000000000000000 [ 175.907138] FS: 0000000001581940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 175.915346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 175.921210] CR2: 0000000000728020 CR3: 00000001cc2f4000 CR4: 00000000001426f0 [ 175.929385] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 175.936641] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 175.945495] Call Trace: [ 175.948078] ? shmem_free_inode+0xd0/0xd0 [ 175.952210] ? count_shadow_nodes+0xc0/0x2e0 [ 175.958228] ? shmem_free_inode+0xd0/0xd0 [ 175.963212] super_cache_count+0x98/0x280 [ 175.967350] shrink_slab.part.39+0x330/0xf90 [ 175.972098] ? throttle_direct_reclaim+0x9d0/0x9d0 [ 175.977031] ? kswapd_cpu_online+0x1e0/0x1e0 [ 175.981446] ? shrink_active_list+0x17f0/0x17f0 [ 175.986104] ? rcu_is_watching+0x85/0x140 [ 175.990249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.995776] ? rcu_read_unlock+0x35/0x70 [ 175.999831] shrink_slab+0xa1/0xc0 [ 176.003357] shrink_node+0x4f2/0x1740 [ 176.007364] ? shrink_node_memcg+0x1910/0x1910 [ 176.011943] ? kvm_clock_read+0x25/0x30 [ 176.015902] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 176.020908] ? ktime_get+0x2d9/0x430 [ 176.024614] ? do_gettimeofday+0x170/0x170 [ 176.028842] ? lock_downgrade+0x8e0/0x8e0 [ 176.032980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.038515] do_try_to_free_pages+0x3c9/0x1240 [ 176.043104] ? shrink_node+0x1740/0x1740 [ 176.047158] ? rcu_is_watching+0x85/0x140 [ 176.051301] ? rcu_pm_notify+0xc0/0xc0 [ 176.055191] try_to_free_mem_cgroup_pages+0x475/0xc50 [ 176.060373] ? try_to_free_pages+0xb30/0xb30 [ 176.064772] ? retint_kernel+0x10/0x10 [ 176.068668] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.073706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.078457] ? retint_kernel+0x10/0x10 [ 176.082550] reclaim_high.constprop.67+0x12f/0x1d0 [ 176.087470] ? memcg_event_wake+0x410/0x410 [ 176.091788] ? exit_to_usermode_loop+0x87/0x310 [ 176.096449] mem_cgroup_handle_over_high+0x8d/0x130 [ 176.101465] exit_to_usermode_loop+0x274/0x310 [ 176.106037] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 176.110912] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.115835] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.120764] prepare_exit_to_usermode+0x32e/0x390 [ 176.125617] ? perf_trace_sys_enter+0xaf0/0xaf0 [ 176.130288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.135133] ? page_fault+0x8/0x30 [ 176.138671] retint_user+0x8/0x18 [ 176.142107] RIP: 0033:0x4087ad [ 176.145282] RSP: 002b:00007ffdaca56fb0 EFLAGS: 00010246 [ 176.150640] RAX: 0000000000000014 RBX: 0000000000000000 RCX: 0000000000000000 [ 176.158070] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00000000004c2118 [ 176.165329] RBP: 0000000000000001 R08: 00007ffdaca57e4f R09: 0000000000000000 [ 176.172590] R10: 00007ffdaca56fe0 R11: 0000000000000000 R12: 0000000000000000 [ 176.180618] R13: 0000000000000002 R14: 000000000072bea0 R15: 000000000072bea0 [ 176.187877] Code: c1 e8 03 42 80 3c 28 00 75 70 4d 8b a4 24 80 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d bc 24 08 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 5f 48 8d 7d a8 49 8b 84 24 08 01 00 00 48 ba 00 [ 176.207096] RIP: shmem_unused_huge_count+0x8e/0x100 RSP: ffff880187b87358 [ 176.214105] ---[ end trace c7a069f155f98c2f ]--- [ 176.218888] Kernel panic - not syncing: Fatal exception [ 176.224715] Dumping ftrace buffer: [ 176.228247] (ftrace buffer empty) [ 176.231948] Kernel Offset: disabled [ 176.235562] Rebooting in 86400 seconds..