0016c0)={&(0x7f0000001680)={0x24, r7, 0xf08, 0x70bd26, 0x25dfdbff, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x19de}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x21}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000801}, 0x4800) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r6, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@text32={0x20, &(0x7f0000001600)="c4e1ff1166079af7ffffff56000fc72ef26436ff29c4c17f59fd3e0fc7a9b1f30000660f930b67662e06d9f2b80d0000000f23d80f21f835400000200f23f8"}], 0x1, 0x0, &(0x7f00000015c0)=[@cstype0={0x4, 0x6}], 0xd) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) kexec_load(0x1000000020000, 0x7, &(0x7f00000014c0)=[{&(0x7f0000000040)="a28248592a391655ad01ec99e1d5ebfb78db864d4f4649415ef18d9e63129e3fb79122a0a21a10f8157c6117603e10a6022739191bedce2c9b065166963e36897883ef0ea03e25eb9eeaa3612e81c165e88525198020b8445991b49c39f52315f07b85d715f338c6e41d045248a188d82f5a42c6961020c46a3f50f2edc2283c29b65be1971626fd13df37ac8f88bede4a6659d35dab2031233f843ac6f0bdcc0df6c8f622aa3865421a66e21a", 0xad, 0x2}, {&(0x7f0000000100)="f227f377c38f2779e88daeb98695bf8305e1a4ca390f2ec0ecd5c2df3019c50fb27b3032c14386e9cce5e777d5d307fb16909785ea0ae826e32fc75c080f989b3621e1a5280e31d8f1d8be7d911432b8c66d5c8358aeebac612aa6d9e4b7690d52c0d4f3304b04ead26f5643bcd090e4fd84580295c096a14b352ef1186c", 0x7e, 0x20000000000, 0x200}, {&(0x7f00000004c0)="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", 0x1000, 0x0, 0x947c}, {&(0x7f00000001c0)="d9f5891e85f0345b2ac3cb7603ca710ffd28b4451bfb6222149d251500e9b50519ca510b6ad6a4cbe9d921e54676b2545368dbf72858c2b3aa58abfe9636fe5646adb6", 0x43, 0x3, 0x4b}, {&(0x7f00000002c0)="dada17b736447723b28a6d73358e023dc14a4c9b2020807165457db673fcdbe8bf8d69e30872cff1cbea872d09b74b44579d019d79d16fd8f76c55358c1e6c45cd77246521e4b32f058c80e6bd98f9b181fd1d61f42815a210ca92decc95dc5b7bcd9a8bbca22468e94e7ae2", 0x6c, 0x80000001, 0x4}, {&(0x7f0000000240)="0d29721fdb43dfb415bfd9", 0xb, 0x80000000, 0x5}, {&(0x7f0000000340)="3076a257673f27e661986b4ad28e0807ba60d80ac8471f445319681bdc13ae17b35241fe9834497093e100e2b5c621110b1a6a811b5cf871f9e8151d71f6a9a0913929bfb47e847a98ffeb3676e77f0e591359b3fcbba77972a1d45f5ccdef893699d213afcd70bac6236639f13f096ad00296", 0xc0, 0x9, 0x6}], 0x140000) 2018/04/11 19:54:45 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2402, r1) [ 69.975473] ptrace attach of "/root/syz-executor0"[4535] was attempted by "/root/syz-executor0"[6964] [ 69.980063] IPVS: ftp: loaded support on port[0] = 21 [ 70.006629] Disabled LAPIC found during irq injection [ 70.035228] ptrace attach of "/root/syz-executor0"[4535] was attempted by "/root/syz-executor0"[6964] [ 70.154249] IPVS: ftp: loaded support on port[0] = 21 2018/04/11 19:54:45 executing program 7: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) process_vm_readv(0x0, &(0x7f00000003c0), 0x0, &(0x7f0000001580), 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x312}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x80) 2018/04/11 19:54:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'lo\x00', 0x0}) r2 = getpid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=@bridge_getneigh={0x224, 0x1e, 0x4, 0x70bd29, 0x25dfdbff, {0x7, 0x0, 0x0, r1, 0x0, 0x400}, [@IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x7fff}, @IFLA_IFALIASn={0x4, 0x14}, @IFLA_PHYS_PORT_ID={0x8, 0x22, "45a28bf8"}, @IFLA_NET_NS_PID={0x8, 0x13, r2}, @IFLA_BROADCAST={0xc, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, @IFLA_IFALIASn={0x4, 0x14}, @IFLA_MAP={0x24, 0xe, {0x80000001, 0x2, 0x355, 0x7, 0x2, 0x2}}, @IFLA_NET_NS_PID={0x8, 0x13, r3}, @IFLA_LINKINFO={0x1ac, 0x12, [@IFLA_INFO_DATA={0xe4, 0x2, "aad13415ba2f348e859748ca8f9100359360234e5b2b1d2a5d63b7c6540ad9f200528aa265bd4ee19c7052909d01e92241051a81a606020d8b6ceb0469bf365c3f92e0e760ec9215731d511dd86d37fa9653f369599e3d67528a02f154c9e27513ff1fc7d81870f12ea0e3e4cb748616247d07bde3121f54a5cb21e07e37c43d52083c0b7be4e5c629f84f473a9fd945e5ecf039e1290d012c9933e52d2265e122dccec0846aaf49dbc794fee89b96c7f307872fd5cb650486753fa6ca424e44ee9827beb9b4828fb758d9822393148d71bdeeff3442d8f1cd9cf2d96a"}, @IFLA_INFO_DATA={0xc4, 0x2, "531328b3ceebd0b91671ab18cd044245dffe566bc8dad4e4bcaf2f9e28ca3ae2a7e7d2783107699dd1316531a911762ca070d6b84487505f2c66c906a32e5d220b3545a4f7cd3994d80d2c3cdc2c7deac514ef091a933d359509477f8d6c9e1e24018ace5c07617ab2d0d71d5654f09b3d066455193694185acdf8ae317420d40af7c59327108b00aea1fafb5da72d12ff24a3691cce436a013f6a881d552cbc633f098c3824aed089f7157cfee9a1ab2ba17b14cdf7e0305c8cabcd19a9b9"}]}]}, 0x224}, 0x1}, 0x0) 2018/04/11 19:54:45 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/autofs\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000680)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000840)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x1080}, 0xc, &(0x7f0000000800)={&(0x7f0000000740)={0x8c, r3, 0x814, 0x70bd25, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}]}, 0x8c}, 0x1}, 0x435553bda752226d) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000400)) r4 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000006c0)="2b3fbb79bbe27e5c03eefdbc0b5bac067930edd6cd2649ca14b3ae936128ba08704f39355eaa741d77f05c47b7964185298a4d68636346dd530c9fd3b1f0ff0b98acf4bba5cf4b", 0x47, 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r4, 0x8) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='syz_tun\x00'}) r5 = request_key(&(0x7f0000000300)='cifs.spnego\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='syz_tun\x00', 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r5, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000040)=0xbe) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r6, @in={{0x2, 0x4e21}}, 0x200, 0x7ff}, &(0x7f0000000080)=0x90) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000180)=0xe33abc) 2018/04/11 19:54:45 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000035a9fc31a5a734bdb00000073100000000000c4e24900000000000000000040d9e6"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x8040, 0x10) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00000001c0)=""/4096) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xfee1dead, 0x2, 0x1, &(0x7f0000000000)) 2018/04/11 19:54:45 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042409, r1) 2018/04/11 19:54:45 executing program 2: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x1, 0x0) connect$nfc_raw(r0, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x6}, 0x10) 2018/04/11 19:54:45 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000002a80)=[{{&(0x7f0000000000)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/44, 0x2c}, {&(0x7f00000000c0)=""/60, 0x3c}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f0000000180)=""/85, 0x55}, {&(0x7f0000000200)=""/86, 0x56}, {&(0x7f0000000280)=""/189, 0xbd}], 0x7, &(0x7f00000003c0)=""/233, 0xe9}, 0x401}, {{0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f00000004c0)=""/217, 0xd9}, {&(0x7f00000005c0)=""/167, 0xa7}, {&(0x7f0000000680)=""/155, 0x9b}, {&(0x7f0000000740)=""/206, 0xce}, {&(0x7f0000000840)=""/51, 0x33}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/58, 0x3a}, {&(0x7f00000018c0)=""/33, 0x21}, {&(0x7f0000001900)=""/254, 0xfe}], 0x9, &(0x7f0000001ac0)=""/88, 0x58, 0x1ff}, 0x8}, {{&(0x7f0000001b40)=@nfc_llcp, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001bc0)=""/24, 0x18}, {&(0x7f0000001c00)=""/176, 0xb0}], 0x2, &(0x7f0000001d00)=""/53, 0x35, 0x8}, 0xffffffffffff6d27}, {{&(0x7f0000001d40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000002080)=[{&(0x7f0000001dc0)=""/43, 0x2b}, {&(0x7f0000001e00)=""/1, 0x1}, {&(0x7f0000001e40)=""/20, 0x14}, {&(0x7f0000001e80)=""/176, 0xb0}, {&(0x7f0000001f40)=""/218, 0xda}, {&(0x7f0000002040)}], 0x6, &(0x7f0000002100)=""/59, 0x3b, 0x3ff}, 0x6}, {{&(0x7f0000002140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000002340)=[{&(0x7f0000002040)}, {&(0x7f0000002200)=""/55, 0x37}, {&(0x7f0000002240)=""/38, 0x26}, {&(0x7f0000002280)=""/136, 0x88}], 0x4, &(0x7f0000002380)=""/24, 0x18, 0x3499}, 0x1}, {{&(0x7f00000023c0)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002440)=""/25, 0x19}, {&(0x7f0000002480)=""/211, 0xd3}, {&(0x7f0000002580)=""/195, 0xc3}, {&(0x7f0000002680)=""/235, 0xeb}, {&(0x7f0000002780)=""/217, 0xd9}, {&(0x7f0000002880)=""/174, 0xae}, {&(0x7f0000002940)=""/15, 0xf}, {&(0x7f0000002980)=""/20, 0x14}], 0x8, &(0x7f0000002a40)=""/6, 0x6, 0x80000000}, 0x9}], 0x6, 0x10001, &(0x7f0000002c00)={0x77359400}) accept4$packet(r0, 0x0, &(0x7f0000002c40), 0x80000) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000002040)=""/14, &(0x7f00000021c0)=0xe) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/11 19:54:45 executing program 0: r0 = inotify_init1(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000100)={0x9, 0xb3f, &(0x7f0000000000)="5197189bc084bf65312979a4716ba61c9e245a5281e3c6cdb9439623c02ca54df3934a166ec0096b1722977dc80b68ee8999330ed0589fa71720bd7d7e6a614aeb582cc24d0fbf5c28e9bc16b3", &(0x7f00000001c0)="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", 0x4d, 0x1000}) r4 = dup3(r3, r1, 0x0) syz_kvm_setup_cpu$x86(r0, r4, &(0x7f0000fd7000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="0fc7af0000f30f0e0f009e856166b99d0800000f32bad004b0feee640f01d10f01c92e0f01cb0f01ca0f08", 0x2b}], 0x1, 0x0, &(0x7f0000000100), 0x0) 2018/04/11 19:54:45 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xef) read(r0, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r0, 0x29, 0x80000000003, &(0x7f00000001c0)=0x2000000000002, 0xfffffffffffffefa) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000013ffc)=0x2, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x7fff, 0x20, 0x2, 0xffff}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x100000001, 0x2, 0x2, 0x20000007, 0x100, 0x1, 0x3f, 0x1000, r1}, &(0x7f0000000100)=0xfffffd6a) 2018/04/11 19:54:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x20, 0x80000028, 0xaff, 0x0, 0x0, {0x1}, [@generic="408c929f24d5b81e15"]}, 0x20}, 0x1}, 0x4000000000000000) 2018/04/11 19:54:45 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x1) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x88000) 2018/04/11 19:54:45 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000040)) connect$netrom(r0, &(0x7f0000000080)=@ax25={0x3, {"23b00fa5579daa"}, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000340), &(0x7f0000000300)=0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x7, 0x4000000000000004, 0x1, 0x101, 0xfffffffffffffffe, 0xffffffffffffffff, 0xef, [0x305f]}, 0x2c) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000000c0)={0x7fffffff, 0x5, 0x39e6, 0x0, 0x0, [], [], [], 0x6, 0x9}) 2018/04/11 19:54:45 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc0045877, r1) 2018/04/11 19:54:45 executing program 0: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) r1 = socket$alg(0x26, 0x5, 0x0) connect(r0, &(0x7f00000001c0)=@l2={0x1f, 0x3, {0x6, 0x2, 0x0, 0x3, 0xffffffffffffffff, 0x3ff}, 0x40, 0xfffffffffffffffe}, 0x80) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes-aesni)\x00'}, 0x58) pwritev(r0, &(0x7f0000001380)=[{&(0x7f0000000180)="707f3d", 0x3}], 0x1, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040)="01010000000ef40000000300409d9254", 0xffffffb8) accept4(r1, 0x0, &(0x7f0000000140), 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x3) 2018/04/11 19:54:45 executing program 2: r0 = memfd_create(&(0x7f0000834000)='I', 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x80) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x40000000010, r0, 0x0) 2018/04/11 19:54:45 executing program 1: r0 = gettid() syz_read_part_table(0x1, 0x9, &(0x7f0000003400)=[{&(0x7f0000000000)="5e0691fde2ea313df2a34316a2df79658f23475e65ff5d159200d828078d93716537", 0x22, 0x8}, {&(0x7f0000000040), 0x0, 0x101}, {&(0x7f0000000080)="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0x1000, 0xfffffffffffffff7}, {&(0x7f0000001080)="b210652ecac068c07e24edb161a46089e796097bd083ff1c3c7b6ca8d15556cc1d6e7a722da5fbc1b18495bc9a42a512fa2a667bc6ff5a5e991f7d3c3b88539df49e61813bae397d04590167b1579aa3eb7a4e9cabe63e2d3c968a2cd4ac58b4ff2a869f2419958e8a2a80e7674a0a7e2d3802937b4af948ba475fd94847ba13605782bfea02767848fe2c261d6db6e8be837d143225b4ff8b675dfc729f43", 0x9f, 0x7}, {&(0x7f0000001140)="6d9136742e5dfb8ea9dd651a9a97ccdc53f0268dd64029f9f3d9846ab4c6a698c2bb80c5ce6a9bbbbc4ff48a5a200612db10ccdb3062ac1a321ecd70fa3ec80a797532f1ac1b3fd3cbdf2d4d459e02bc53e94da98940a9d332ca9af14296bf9ea44eb5e9f138282d24e0acb8a6526fab418f756125875ac971186d7ce47e3f8b18eb7f5e41a89aeeff9d4d3b18ec373d6612fcf105854be11ef07dfc2e27f870e4ccedf86ac28bcae428398da6334d774b8c000f0dd479d33b0df4dc96220d4dde053a770aed061fc006bf3d1026222b772754a28a0bbc33", 0xd8, 0x80000000}, 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0x1000, 0x5}, {&(0x7f0000002240)="b88027c887b8fd4bafde3503384d5b1f9dfd1feaacd5b1434c578404d538d0c731e78b4ffa3a1455353acaeba13c6b8e1573481c27e8ad43c582c9950507417f5abfd8ebd76187386765d459f41cf6453ad2aacb7977f046a030bfdf34072ee23d5d3cbc944e2746ced1b3f5ab214494f5ce5299824f2d536fca3004a3c56f9749eb967073e6a7c772982a2f6a592614f265d136b5633e5ecd0216b7e944f4836abbe71b", 0xa4, 0x81}, {&(0x7f0000002300)="4a3abb4aec98ab222303d74a0f21cda88850db7507546fd0577e8ba84eac4aa1f83c63e4613e5b86e08545ed9dc9d527c9c8d62751cc44cc41710a16e6dd0892cae2c72bbd4aa3846b9a066eeb1ac579fef88827dc08ca3621bef57179fa2d25df2ac35fd3b9997d3a95633749fa53bef5bea14904a008e5d3692cc42c0018e9f28570301429dd8e8792c581fc40cb10a99acf7713a507bd2fe6560dbaf92963af242d98a9ff409d1ee10d53487a5791c39d61a685b14d24da437421e62c1682904a7eb51bf29d790d82991ee6dbba2b77fa7d9c9a1c0fceee458a82082e0ec3334d57f84a1c34", 0xe7, 0x80}, {&(0x7f0000002400)="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", 0x1000, 0x4}]) tgkill(0x0, r0, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f00000049c0)=[{{&(0x7f0000003500)=@generic, 0x80, &(0x7f00000036c0)=[{&(0x7f0000000040)=""/6, 0x6}, {&(0x7f0000003580)=""/46, 0x2e}, {&(0x7f00000035c0)=""/228, 0xe4}], 0x3, &(0x7f0000003700)=""/4096, 0x1000, 0x7f}}, {{&(0x7f0000004700)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000048c0)=[{&(0x7f0000004780)=""/239, 0xef}, {&(0x7f0000004880)=""/1, 0x1}], 0x2, &(0x7f0000004900)=""/155, 0x9b, 0x401}, 0x20}], 0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000004a40)={0x7, {0x2, 0x4e23, @rand_addr=0x80000000}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1, 0x1, 0x1, 0x9, 0x6, 0x0, 0xa9, 0x4, 0x5}) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000004ac0), 0x4) 2018/04/11 19:54:46 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4(r0, &(0x7f0000000300)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x80, 0x800) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x1, &(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR64], @ANYRES64]], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) r2 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0xffffffffffffffff, 0x4000) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xd3d) r3 = epoll_create(0x2) connect$bt_l2cap(r1, &(0x7f00000003c0)={0x1f, 0x101, {0x7ff, 0x101, 0x20, 0x8, 0x36, 0x80}, 0x10000, 0x4}, 0xe) bind$bt_l2cap(r3, &(0x7f0000000400)={0x1f, 0x9648, {0x0, 0x0, 0x7fff, 0xfffffffffffffffa, 0x4, 0x7}, 0x2, 0x6}, 0xe) 2018/04/11 19:54:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f00000003c0)={{0xffffffffffffffff, 0x0, 0x8, 0x3, 0x7}}) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1400000000003504000000000000000000000000df51b82491dbdebba8a0c775f55175574a292278be99ab072cb7ee7201782458617ed697f4459acfc5362f1c0c801098a4e401ae6d3bf65d311fedc75a29e7347b477c3c293eaf642ff4cbdd15a6df314f0e24b3dc2fe24d9c05e676f258bcb25f23a298538616aeff4f7b55"], 0x14}, 0x1}, 0x0) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000400)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000540)=[{&(0x7f00000002c0)=""/135, 0x87}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x2, &(0x7f0000003040)=""/4096, 0x1000}, 0x0) fsetxattr(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="000000000000000000000000dcf45769bfe5be0000d5bd81d18e2d8f6251b8073f3dabc96b620ee33eeda764d1228f485bd86509fd09db069bf5010898fcad6748a6427562e3d517346369f74769830fcd48dedcb36d612c6f2379e62f6e54c5a09844a9241a2dd54279f8dd73ebb4961e7191ce154422f436b6ccc680bee306b9324c01a77651f17c40a020cb71f89aaecce3eb7d9c45f78286764ebefc024f953c89e3cf6f7cbb3d46b610e7caf62bda75d65936c1a6736cf517901066ea1d1bae03f940225d39d80e82632bd489253787304cb87b5f4411555e1d4e3fdbe8a09d3bf7fd9ada04cd968ff339163c388484"], &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x11, 0x3) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x280000, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000140)) 2018/04/11 19:54:46 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x80082407, r1) 2018/04/11 19:54:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x40, 0x5, &(0x7f0000000480)=[{&(0x7f0000000140)="acfc14d719e08bd9e5a4b2f7accee20fd597981797d951a4c05220a232f8bf1c19649c71cc576afb6d240d119e70f58f55f07f1989a2198c2d8e94b9c3d677bb216d755ee9690841a6a99ed777a4f5abb4c5db8cdde6c6670d88d3589981c742af824f9770223d25c8ae7862d40f0b536a63f5e8", 0x74, 0x8}, {&(0x7f00000001c0)="6acab015fa4357cad5eb66857ad8c9b9b21f7b0f8fcdd895b2fe53486a5f4adba05c014de28585f7ee4aee9eede30f3c16c535a154b4da8ef0c41da1c0504faa1ff10f90244dcdb65dd324f02a7725fc4a5debd71c025c472ce82f70b4c4970aa7d9ad", 0x63, 0xffffffff}, {&(0x7f0000000240)="e7fd1b5d1d53d562982de35b811d50823486538afb53f0df7872970f7ec24b83b31e183016f10c3d6707ad8c06d4d0790362a1287b3ac1c59d100e2e449b1cf6fb64e9211d1d6910d8a666597ceb905a0f0e5ef40bcd67b636983a25a55ecc01f4d9e582b11a69971ce4363528fe7e96c932dd8afa985c725984bbd6c0a6fd9e44c23b8ccd2748b1076677dc94f501ce9971cd96dc67524d35a5bdbc7abe63f43fce2108012900786e7fa9696fda5acf20001eb0789faafd1ebd9ea13bf249ce06bbdc7d376d06a8ca2913cbeed805c0f01cc846d509c74c9fa6f6719936", 0xde, 0xe0}, {&(0x7f0000000340), 0x0, 0x400}, {&(0x7f0000000380)="d407e7b643f3a4f30bffb4035fe6a2a89887e4a6e486244a80d09e816703ccf8c2f4d1af3262ec13763f11aee772a1e73edbfcb3e4ea96cce39095a9bf54077031fc6698392cc82f298a9c666bb4b6ebc60db6a4e83251968e32a045b028b9d23731e888617d72c13b45e20d4958b2e436ac9288283d96f47682429c3e6883784c7e653e69f001d8e7ba1290903249ff175f21a218813df2452b546959526ed83dd6f0e9838dac6f5a41702380db7906c1583994dff1a4ed05c343c5fbae3c9348060ecbfcb09cbbedd6ef2aa116decdc4c4d762a6c84e50164ff3c971637dc7cf30946ec865508f07", 0xe9, 0x80000001}], 0x80009, &(0x7f0000000500)={'nouuid,', {[{@swalloc='swalloc', 0x2c}, {@quota='quota', 0x2c}, {@norecovery='norecovery', 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}, {@nolargeio='nolargeio', 0x2c}, {@nouuid='nouuid', 0x2c}, {@barrier='barrier', 0x2c}, {@norecovery='norecovery', 0x2c}]}}) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f000000c000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000000)="f29d0f013f66baf80cb89ce18389ef66bafc0cb800780000ef65360f01bce20e0001003e0f009a00800000ff4603660f38828218ce00008a990000000066b870000f00d066f20f005502", 0x4a}], 0xaaaaaaaaaaaafde, 0xc, &(0x7f0000753ff0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/11 19:54:46 executing program 7: capset(&(0x7f00005b1000)={0x20080522}, &(0x7f000067e000)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000180)="c706b9d5ac75dcaf8aec976daac546362fcbeec86b8615f8af180137e9d5a0e1cdfc27038ff0033bfd8cc0268a6e27e5ac5c188db26c", 0x36) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x0, 0x10, 0xffffffff, 0x5b}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={r1, 0x51, "f824ec3f255cee226d2b67f70017f5992d4491eab6286955cfc9fcb68393ed2d2d90631b3be6f04a242a1e7d42f2c920777722ef9f71e2d35d4045f5add18d12dfdacc6bea596e8d17e80891454d65add3"}, &(0x7f0000000080)=0x59) 2018/04/11 19:54:46 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x7, 0x9, 0x0, 0x8, 0x217, 0xffffffffffffffff, 0xfffffffffffffffc}, 0xfffffde6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffca, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x1ac) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x8000, 0x0) prctl$getreaper(0x25, &(0x7f00000003c0)) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfc, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000040}, 0x44004) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x4c, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x1c, 0x6f2000, 0x1, &(0x7f0000000000)) 2018/04/11 19:54:46 executing program 1: 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$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x2000000000010d, 0xc, &(0x7f0000999000)=""/4, &(0x7f0000000000)=0x4) accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x80000) 2018/04/11 19:54:46 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x40008001}, 0x1c) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xfffffffffffffff7) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/11 19:54:46 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5460, r1) 2018/04/11 19:54:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$void(0x0) getpid() r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x20000) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000080)) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@get={0x1, &(0x7f0000000400)=""/242, 0x100000000}) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0xfd, 0x0) bind(0xffffffffffffffff, &(0x7f0000000140)=@llc={0x1a, 0x33a, 0x7, 0x80, 0x5, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x15, &(0x7f0000000000), 0x4) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x103002, 0x0) futimesat(r3, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x7530}}) r4 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x2, 0x0) sendto$inet6(r4, &(0x7f0000000bc0)="36251e313e0743fc195a1a198a14434e8a0a00b3f452a3b5644e336ec712a16310c9aecc4e3097bc666a8882128a73c368ce731e9fbf3fe18fa52d00c34ac2e57c1c4569cfbd6a621c6dfbc032121aed", 0x50, 0x20000000, &(0x7f0000000c40)={0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0x19}, 0x1f}, 0x1c) accept$alg(r0, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xb4fcd35419244434, &(0x7f00004ca000)={&(0x7f0000000300)=ANY=[], 0x1a1}, 0x1}, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='./file0\x00', 0xf000, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb21, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x9b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup/syz0\x00', 0x1ff) syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x7be, 0x0) syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0xfffffffffffffff7, 0x220d80) 2018/04/11 19:54:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xc) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x105000, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x400) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x110, 0x70bd25, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fffffff}]}, 0x28}, 0x1, 0x0, 0x0, 0x91}, 0x0) 2018/04/11 19:54:46 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x24000, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f00000000c0)=""/215) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000000)) ioctl$KDGKBLED(r1, 0xc0045103, &(0x7f0000000040)) 2018/04/11 19:54:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x800, 0x22) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f000009a000)='./file0\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f00000004c0)='..', &(0x7f0000000500)='../file0\x00') mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000400)='ubifs\x00', 0x1004, 0x0) chroot(&(0x7f0000000140)='./file0\x00') personality(0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) utimensat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}}, 0x0) pivot_root(&(0x7f00000001c0)='.', &(0x7f0000000200)='..') 2018/04/11 19:54:46 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x8000, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000140)) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1) r2 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r2, &(0x7f0000000180)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000001680), 0x0, &(0x7f0000000100)}, 0x0) sendmsg$kcm(r2, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000080)}, 0x0) r3 = accept4$inet6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x0) r4 = dup2(r2, r3) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000200)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) sendmsg(r2, &(0x7f0000000a00)={&(0x7f0000000340)=@hci={0x1f, r5, 0x2}, 0x80, &(0x7f0000000840)=[{&(0x7f00000003c0)="e5b372be11ebcb089c44668604bd89600364c9", 0x13}, {&(0x7f0000000400)="575cdf3276d016ccdad1d3299cd2efc274828dcab7cc5165efeecc95096ecaea4432c341df468ab5", 0x28}, {&(0x7f0000000440)="216493bb2f61d6a741181a969fb38e4fe106d25c91c0f279d1b5a15b270780b191f090eba8f1fcfb7ddf6295eff92544d953942fb5342765ad09961a2021f4", 0x3f}, {&(0x7f0000000480)="e2b4e02c83989bb69bef098a0efd429ffb77855d209221b3b902b67ba5e6d9c2b2a83f8556793c3289a5d859c7c577b586d38ed2c21943bfc41a1490c8d02e36665ff09ccc7533cdc723d8d8899876ba87f0de43d88cdd6929fd8e3670b92c1c3fd2a7d909c29cd2f7864362a4c86707f88b04b4805f5320cc9fb5b1ccbc845d66a2141b524339ef7ae7548344e33b9278faaa3465", 0x95}, {&(0x7f0000000540)="57213c102e941ba058f9b9f64576f410d80be789e0d1708191", 0x19}, {&(0x7f0000000580)="c152ab800009b0933e724e213ff57f8f6d109133a8d7ff3e4248678fe1942d254d340cc7c88e017b4496bd3c499dccdc3b337b1d9378446f248a18c61ff187fe3b2932e71a67ac556c7159808ea11f7bb16426744361f09ade85ea5e117ee7dad9cd6ca9f589d9081a71810e14383929bc", 0x71}, {&(0x7f0000000600)="d7ba8a0989cbb3312879c6efe038a2a191602d7dadd0f6d70ab741d6fd4bb0c2618b2693215a598675a2bc494539bc07b7cea25bde0ce069cee6db685a1da7217dfa30ff13c25bf4", 0x48}, {&(0x7f0000000680)="62e4458c7d867e9f4c5de41db00d6a0e9e36c47acd2007754bcfe5a0ec9ba15d662a62c917ab434674ec06a87a0db20b213ed41338e7d26500ae0994031589e23578c530f03d47715fb4b08e31a0082f9752a193dc175d81719db8f8d9ca3f24fc4b355b398b694ce5ea7ee8d8", 0x6d}, {&(0x7f0000000700)="a3c648a0e35f20d8d064d267024853479c4c0196e2638ad7fcc5ee1486f064e999498e59eefd9eb574e41f79a7d261474c23aa8d469ca859388441362593a229807611a2093aa313ea0da46fa8cd00d1f01a0a96bb7d09c1a8702c64b1d334e3ba6956db882a9f9c0e3f8f129dc91b1be40bd606b37fd7280f95bdae427c4d450b84702972bd54a26d699164681addac6ee153edb83e3a4230b332b68e6741ce32200b23cbe2f6c2b128f1353de47584209471c5973ce663c63965e37668bdc9d8c3c61afe968ddf100e98c4df3212846d92111d18ebc4c43b8ffd3c3f04bc42a6", 0xe1}, {&(0x7f0000000800)="1f9f39b2d91a69e5", 0x8}], 0xa, &(0x7f0000000900)=[{0xd8, 0x1ff, 0x0, "964f9c8a9f6050ad7dc458c6cc3e022dbb5e731bc1f2d54891392ff2a1e3969764f49f9606f8dc59579aaf07ac77f55761e67bbfba4fac9a7e9fbf25785eecf5f3a03dccb3189ed8d0503037c2837e8c2384bead9b5fd716016ba2eb89e806650a496ebdf745c9369a9c39eddf50eec99954d441689105ba11ba04bb95fc84f64aa9bc0387886adaf31a8aff309b342cda5ec4f25e49f6de66492b4672acd5ea29f1e4a80b10040115f5cd3a3cfd69c090bb94220043c66c7356f02ed6c12c15ef2dc6f692"}], 0xd8, 0x4000000}, 0x8000) 2018/04/11 19:54:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x3, 0x20000) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000140)=0x7) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000004c0)={@remote, @remote, 0x0}, &(0x7f0000000500)=0xc) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000180)=""/174, 0xae}, &(0x7f0000000240), 0x8}, 0x20) sendmsg$can_bcm(r0, &(0x7f0000000640)={&(0x7f0000000540)={0x1d, r1}, 0x10, &(0x7f0000000600)={&(0x7f0000000580)={0x7, 0x400, 0x7f, {}, {0x0, 0x2710}, {0x3, 0x8, 0x20, 0x40}, 0x1, @canfd={{0x4, 0x0, 0x3, 0x8}, 0x3c, 0x3, 0x0, 0x0, "e73d9e18e69bdd111db185f5f6f003a70daa06b432eb484c58bc65a83bf55ba5baba107b59c74186ad22116f91d01d6b22e0e93c1645ba6912416b1c7b229d0f"}}, 0x80}, 0x1}, 0x50) utimes(&(0x7f0000000080)='/\x00', &(0x7f00000002c0)={{0x0, 0x7530}, {0x77359400}}) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) 2018/04/11 19:54:46 executing program 5: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x5, 0x7, 0x101, 0x7, 0x7fff, 0xbc5, 0x1f, 0xc5, 0x4, 0x1, 0x60af}, 0xb) keyctl$unlink(0x9, r0, 0xfffffffffffffffb) 2018/04/11 19:54:46 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x80) accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0xffffffffffffffb6, 0x800) socket$rds(0x15, 0x5, 0x0) 2018/04/11 19:54:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000005280)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000005200), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000480)=""/4096, &(0x7f0000000180)=0x1000) creat(&(0x7f0000000440)='./file0/fil..\x00', 0x0) mknod(&(0x7f0000000080)='./file0/fil..\x00', 0x0, 0x0) 2018/04/11 19:54:46 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000140)=0x5, 0xa7) sendto$inet6(r0, &(0x7f0000000080)="040100000009cb396da10000009054b932ce5b73832fdbaf", 0x18, 0x0, &(0x7f0000005fe4)={0xa, 0x8000008848, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) ioctl$void(r0, 0xc0045878) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000180)={0x0, 0x3be, 0x7ff, 0x6, 0x0, 0x4988}) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x20840, 0x10) connect$nfc_raw(r2, &(0x7f0000000100)={0x27, 0x0, 0x2, 0x7}, 0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) 2018/04/11 19:54:46 executing program 0: syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="4244d6e42a80d6e42a87010000050003000007fa000002000000080000040000001907d708756e7469746c656400000000000000000000000000000000000000000000000000000000030000200000002000000200000007000000020000000000000000000000000000000000636e6500000000993e0512a4e8a2b5000000000000000020000000001000000000000000000000200000100010", 0x9a, 0x400}, {&(0x7f0000010200)="00000000000000000100000300000000000000000000000000000000000000000200000700000010", 0x28, 0x800}, {&(0x7f0000010500)="00000000000000000100000300000002000000030000001400000001000000060200002500000010", 0x28, 0x2800}, {&(0x7f0000010700)="00000000000000000000000000000000000000000000000001f800f80078000e0000000200000000ff01000300000f000000000108756e7469746c65640001000000000700000002d6e42a80d6e42a86000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000020000030000000000000000000000000108756e7469746c6564", 0xa3, 0x29e0}, {&(0x7f0000010b00)="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", 0x100, 0x2}, {&(0x7f0000010e00)="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", 0x1e0, 0x31e0}, {&(0x7f0000011200)="000000000000000000000000000000000000018e0158012200b0007a0044000e", 0x20, 0x35e0}, {&(0x7f0000011400)="d181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800a00000000000000000000000000", 0x20, 0x49fc}, {&(0x7f0000011600)="4244d6e42a80d6e42a80010000000003000007fa000002000000080000040000001007da08756e7469746c656400000000000000000000000000000000000000000000000000000000020000200000002000000000000000000000000000000000000000000000000000000000636e6500000000993e0512a4e8a2b5000000000000000020000000001000000000000000000000200000100010000000000000", 0xa0, 0xffc00}], 0x0, &(0x7f0000011700)) r0 = open(&(0x7f0000000000)='./file0\x00', 0x80, 0x45) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in=@rand_addr, @in6}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) 2018/04/11 19:54:46 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x4020940d, r1) 2018/04/11 19:54:46 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x401, 0xc2502, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000100)={0x3, 0x5, 0x4}) syz_emit_ethernet(0x1e, &(0x7f0000000180)=ANY=[@ANYBLOB="50968bfd0e02cfce6f25c295000c020000607155f3bb2252ff87bdbc42d1702abba01742c71484ab193fb3e0338a347eaf4668d33ed0ed6d15670cda012f76fe00a8bf5345474e59d6543151276cb435e4ba556e141285a4e557b614f42b7ccb8307d9f356b03975d4d95072d3ae22facaec5010ced16cfb4ec94bc28b7d7623b697b386debad6f6b753a38c471397172d4a7faa36ce78a024a8a586911263a4ca51d70975686c9fa782bb27021cd0b2a4d7815f6dc4ad77e3b25635116a72f080ca70a2288011bc4f8488ac04f883281174d84aa1f701357179243505b3c258aa7c0ed70fb1b0bd1f36160a088d627d"], &(0x7f00000000c0)={0x0, 0x4, [0x5f7, 0x91, 0x2b1, 0x217]}) 2018/04/11 19:54:46 executing program 7: openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) eventfd2(0xfff, 0x800) sendmsg$nl_xfrm(r0, &(0x7f0000577fc8)={&(0x7f000026cff4)={0x10}, 0xc, &(0x7f0000577000)={&(0x7f000057ad74)=@newsa={0x158, 0x10, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6=@mcast2={0xff, 0x2, [], 0x1}}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x68, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0xe0, 0x80, "aafb91bab2b12fab7fd25f3ca823dc353264aff479768ecb3cc2673f"}}]}, 0x158}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x18000, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000040)={[{0x639, 0x8001, 0x100000000, 0x7f, 0x6, 0x5d9f, 0x101, 0xffffffffffffffe1, 0x1000, 0x2d, 0x0, 0x3, 0x3}, {0x100, 0xaa58, 0xaf30, 0x4, 0x409, 0x9, 0x0, 0x6, 0x5, 0x0, 0x0, 0x100000001, 0x1}, {0x9, 0x2, 0x3, 0x100000000, 0x1, 0x7, 0x6, 0x0, 0x1, 0x101, 0x1, 0x8, 0x1}]}) 2018/04/11 19:54:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x1, 0x4000020030}, 0xc) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) sendto$inet6(r0, &(0x7f0000000140)='{', 0x1, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000280)='h', 0x1}], 0x1) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000a80)="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", 0x2b1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240), 0x20) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) writev(r0, &(0x7f0000000380)=[{&(0x7f0000002080)="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", 0x3d3}], 0x1) [ 71.782123] hfs: unable to locate alternate MDB [ 71.787110] hfs: continuing without an alternate MDB 2018/04/11 19:54:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x14) mmap(&(0x7f0000e42000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e41ff7)={0x0, &(0x7f0000e41ff0)}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) fcntl$setstatus(r0, 0x4, 0x40400) getsockopt$inet_buf(r1, 0x0, 0x28, &(0x7f0000000040)=""/79, &(0x7f00000000c0)=0x4f) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001340)={r0}) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001380)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x40, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}, 'ifb0\x00'}) 2018/04/11 19:54:47 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40082404, r1) 2018/04/11 19:54:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x2082, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000680)={@loopback, @remote, 0x0}, &(0x7f00000006c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000700)={'vcan0\x00', r2}) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}}, 0x84) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000100)={0x4, 0x4}) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000140)=0x588, 0x4) 2018/04/11 19:54:47 executing program 3: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) getsockname(r0, &(0x7f0000000000)=@ax25, &(0x7f00000000c0)=0x80) connect$inet(r0, &(0x7f0000000080)={0x2, 0x404e23}, 0x10) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) getpeername(r0, &(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000240)=0x80) [ 71.924382] hfs: get root inode failed 2018/04/11 19:54:47 executing program 1: process_vm_readv(0x0, &(0x7f0000000500)=[{&(0x7f0000000400)=""/198, 0xc6}], 0x1, &(0x7f00000008c0), 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4, 0x602080) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x18) close(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='environ\x00') madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x12) preadv(r1, &(0x7f0000000240), 0x298, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000540)={'filter\x00', 0x7, 0x4, 0x448, 0x248, 0x130, 0x248, 0x360, 0x360, 0x360, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "9b78857fa1d2d214275498ce087861406c899053b89ce15c0d6cb7f92579"}}, {{@arp={@broadcast=0xffffffff, @multicast1=0xe0000001, 0xffffffff, 0x0, @empty, {[0x0, 0x0, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0x0, 0x0, 0x0, 0xff]}, 0x6, 0x0, 0x3, 0x1ab8, 0x81, 0x0, 'dummy0\x00', 'bcsh0\x00', {0xff}, {}, 0x0, 0x64}, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0xe088, 0x40, 0x1}}}, {{@uncond, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x498) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="26000000bcd268c408597da8f586af6418f84dcaa6033a09d61796feccb7f58ba6968321f960e0f45cfa3d23a38e3e9e"], &(0x7f0000000080)=0x2e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000001c0)={r2, 0x39, 0x40, 0x3, 0x4f821059, 0x3f, 0xfcabfa5, 0x6, {r3, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}}, 0x20, 0x401, 0x3, 0x7, 0x400}}, &(0x7f0000000140)=0xb0) 2018/04/11 19:54:47 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x102) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x4, 0x2000) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f00000000c0)="f08291012b0065260fc79d00000f013aba4200edf30f2d2c66b9800000c00f326635002000000f300f01cabaf80c66b8be00628e66efbafc0ced0fc71e932c66b9840000400f32", 0x47}], 0x1, 0x66, &(0x7f00000001c0)=[@cstype0={0x4, 0x1}, @cstype3={0x5, 0xb}], 0x2) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4188aea7, &(0x7f0000000140)={0x2, 0x0, [{0x80000008}, {0x1}]}) 2018/04/11 19:54:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x1, &(0x7f0000000080)) [ 72.023744] hfs: unable to locate alternate MDB [ 72.028510] hfs: continuing without an alternate MDB 2018/04/11 19:54:47 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x5, 0x6, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000010100000000000000002d859604fab8b25c553083f76afa1c954721bd4821f454b8509c67c6a162f1"], &(0x7f0000000180)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1f, 0x48402) ioctl$TIOCSTI(r2, 0x5412, 0xfff) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000002c0)=0x0) rt_tgsigqueueinfo(r3, r4, 0x14, &(0x7f0000000300)={0x41, 0x38000, 0x3ff, 0x60}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000003c0)={0x0, 0x6}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000440)={0x7, 0x1, 0x2, 0xa231, r5}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) [ 72.103510] hfs: get root inode failed 2018/04/11 19:54:47 executing program 4: syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1, 0x80000) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getpeername$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000001c0)={'filter\x00', 0x0, 0x4, 0x70, [], 0x4, &(0x7f0000000100)=[{}, {}, {}, {}], &(0x7f0000000140)=""/112}, &(0x7f0000000240)=0x78) 2018/04/11 19:54:47 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000809000400000000000000000000119078ac2314aaac14141100004e2000089078a7bbc513d01ea5bd9c170b82d90bdae155bf82f56fdab3c3a66c"], &(0x7f00000000c0)) 2018/04/11 19:54:47 executing program 1: r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x80040, 0x0) r1 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={0x0, 0xffffffffffffffc1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={r2, 0xb19c, 0x8, 0x447, 0x2, 0x3}, &(0x7f0000000200)=0x14) fcntl$setlease(r0, 0x400, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$getflags(r3, 0x401) setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000000000)={{0x3f, 0x10}, 0x50}, 0x10) read(r3, &(0x7f0000000040)=""/162, 0xa2) socket$nl_crypto(0x10, 0x3, 0x15) 2018/04/11 19:54:47 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x6, 0x41) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x2, &(0x7f00000001c0)=@raw=[@exit={0x95}], &(0x7f0000000200)='syzkaller\x00', 0x7, 0x77, &(0x7f0000000380)=""/119, 0x0, 0x1}, 0x48) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000240)=r1) r2 = socket(0x1000000010, 0x4000000000802, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="200000005e00030500000000000c0000ad3b1700799260ef2910aa5ecfc82f6b", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) recvmsg(r2, &(0x7f0000000340)={&(0x7f0000000040)=@ethernet={0x0, @remote}, 0x80, &(0x7f00000033c0), 0x0, &(0x7f0000000280)=""/175, 0xaf}, 0x0) 2018/04/11 19:54:47 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc0884123, &(0x7f0000000000)) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) fdatasync(r0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000140)=ANY=[@ANYBLOB="cc1f577a9daee0643d5a6777272379eacac65c9d979eb451e0fa1d0656591742cf6628e18927af06b41e8fd01a01fb378ecfde85dc5d1afa0bd09b6fb7937ab021a7da31cbe8cc4c102adf8dc27ff241550b215dca0d3d5005df55729e04eaa9fb9ccf486e778bf2152769762244ebbaa71b27c587bacf27a9fba4324768e9d96db366"], 0x3) 2018/04/11 19:54:47 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214, 0x0, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:47 executing program 5: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00005c3ff0)={0x0, 0xffffffffffffff5b, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @empty, 0x5}]}, &(0x7f0000f91ffc)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1800000000000000010000000000009500000000234e000000000000000000000000000000000000"], &(0x7f0000000080)="73597a6b618f6c65000d", 0x8000, 0x1000, &(0x7f0000b6d000)=""/4096, 0x0, 0x1}, 0x48) 2018/04/11 19:54:47 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0xa9) r1 = dup(r0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0xfffffffffffffff7, 0x2, 0xfffffffffffffff8, 0x6, 0xa, 0xf9, 0x1, 0x6, 0xb818, 0x2, 0x9}, 0xb) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000400000002, &(0x7f00007b1000)=0x7fff, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x200, 0x24) ftruncate(r2, 0x7fff) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800100000001) 2018/04/11 19:54:47 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:47 executing program 1: accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) flistxattr(r0, &(0x7f0000000100)=""/26, 0x1a) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000180)={0x0, 0x6, 0xfff, 0x9}) r2 = socket$inet(0x2, 0x0, 0x4) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000200)={'raw\x00'}, &(0x7f0000000080)=0x33) 2018/04/11 19:54:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)}], 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x50400, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) 2018/04/11 19:54:47 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r3, 0x28, &(0x7f00000003c0)}, 0x10) setsockopt$inet_dccp_int(r3, 0x21, 0x7, &(0x7f00000000c0)=0xd7, 0x5d) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000080)={0x6, 0x5}) r4 = dup2(r2, r2) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f00000001c0)={{}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0x4000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x8400, 0x0) ioctl$KVM_GET_DEBUGREGS(r4, 0x8080aea1, &(0x7f0000000000)) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$sock_netrom_TIOCOUTQ(r3, 0x5411, &(0x7f0000000140)) r5 = syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r5, 0xc0405519, &(0x7f0000000380)={0x40, 0x2, 0x5, 0xcdfc, "d0fa48d78515372bfbf1431c5df81e844227cd061956947d6a5283c3ad036e1a590fe5f77ff08696894d42eb", 0xfe00000000000000}) ioctl$KVM_S390_VCPU_FAULT(r3, 0x4008ae52, &(0x7f0000000300)) 2018/04/11 19:54:47 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="1ead7755d47bd6975c78c3765d65736f918745774ce7ce945bfa9268d5eb6deb1fca6318a507beaec853f16e463ba20747330037ef4c09961231f637024afbc06f850dbcffe9890bb1fc7c89ca10a6af35038920fe8dae329e4cc489ed5abce0ab9fbf8ba64aa7f0eb726434dd18b3976d1dfd61b6ba66558ce0d57fd8acc7e36a629d2a865a3853ad85d8d65176c69f350cf73bea4e9f0d9c7eae26956690dea2c9d0a0e94f57c01f7c643ca78f819a28ae070aa400039889f3e25fec01ed47a5a5539494a1967a804ebe967a15d044050440652a060098024e102ec61f764e06fd3d4f748ff348e6ed0ab2569e545d5e56c78b2045dcc12a98c90cbb93f3bb6eb5b08a10374cec1923b8aeb1792605570b64bacca8024c3df83b5c45eed7d060db4442e004dd406a03182808482025ac0726894219b2e545781fff01a88e436c1d48321991481c699df7c6bba3fb8225a3842f2fd59cec0034aaeeed94786f2ac6fba63c9d06043a6c49d43ce276f0286acd4e6cf4c7e9abe1f2769a42ae1d95c067e6da327bcaba963afa09271e1ecfd51a53bffece0fee383aa70bec585311092199905948d7d55465ad0c57701e368d3363e5f42e7ebf6429fc1fd4f793fbad39a448d1f658dbc4a275ec285256c09f68cc3db4618de606ac9c967f4a454b76d527aaa49288c6f07d4e48b8e588703a9983149d79076cebda42e966669b0cf0dd94d0c0c1564b1626608a3a0ccb2c6afdb93afced873b127601257b0e41ed8090fd905158393e801c92c9f926f1662c3b18b9e29eea3249b2c334a8d4c7cf78e8c2e8042a29a41bb686b7405e73904027bf1276778872b03b9a8b91db1a2f9df958ab056cf965c4ab085360030af7703e478e0a1961ffccd51ec0a9ce95ba8c8373562aa3903c9c5038b23d4af55095f85733e3c98e39aff1d24405e88da4dc911a3d480a800c6ac204b8b29b8e569b2a1f263e8ce62399dd5308c8381bbdf518d9ae8de419f124990614d25d64b1f90fef5eaf278338b1437b21b40cbcb95dcaee2775080f12bfdcfe135d1f805143b2c0754ab12f07751713b5d997875240da83d36c5d9984d02782d16b008e4a14fb8195d3584a4a2d7513627881b2707fff915bd1766ed6f9a8f017f5", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r1, 0x1) 2018/04/11 19:54:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x1000002000000003, 0x20000}, 0xd8f923f7058bb468) r1 = accept$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000280)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f00000002c0)={@multicast2, @rand_addr, 0x0}, &(0x7f0000000300)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@loopback}}, &(0x7f0000000440)=0xe8) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000080)='syz_tun\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f00000005c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x82027004}, 0xc, &(0x7f0000000580)={&(0x7f0000000480)={0xe0, 0x0, 0x103, 0x70bd25, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r2}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r4}, {0x78, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x10}, 0x4000) 2018/04/11 19:54:47 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000580b74bcff98344a7c194b7f7394fba522035e6507c19bacb98e9863ffc6f9b95f8626a0f26bb3ced439897135dc4be8375a704c6d104053a8f039d24b5649e73fd757aaef28fe4d9812fb22ab2672ffecdf1b344967bbf5434c4a4c72a3e9b979dd0cbb3285021880c92beec44298d83bcdcce3f20960b8f13142967d7118836f6b4dc43c76a910d1163fd2a583f1743d37e03839067967b1b167989707043fbd598a5c56ec3357fd95d82ec15f220cea51a5ed9a87bc642655f20041921e16a9f68c1c2a6ce23c7712"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:47 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0xa9) r1 = dup(r0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0xfffffffffffffff7, 0x2, 0xfffffffffffffff8, 0x6, 0xa, 0xf9, 0x1, 0x6, 0xb818, 0x2, 0x9}, 0xb) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000400000002, &(0x7f00007b1000)=0x7fff, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x200, 0x24) ftruncate(r2, 0x7fff) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800100000001) [ 72.601754] *** Guest State *** [ 72.605302] CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 [ 72.614183] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 72.623084] CR3 = 0x0000000000004000 [ 72.626838] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 72.632838] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 72.638863] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 72.645560] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.653600] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.661617] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.669646] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.677660] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.685705] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.693718] GDTR: limit=0x00000000, base=0x0000000000000000 2018/04/11 19:54:47 executing program 3: clone(0x200, &(0x7f00000003c0), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000b40000)) mknod(&(0x7f0000000380)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040), &(0x7f0000000340)) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='syscall\x00') socket$bt_cmtp(0x1f, 0x3, 0x5) read$eventfd(r0, &(0x7f00000004c0), 0xffffff00) perf_event_open(&(0x7f0000001500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x62101, 0x0) 2018/04/11 19:54:47 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x10143, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f00000001c0)={0x100, 0x5, 0x6}) r1 = socket$rds(0x15, 0x5, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x100) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000080), &(0x7f0000000100)=0x4) io_setup(0x5, &(0x7f0000000040)=0x0) io_submit(r3, 0x40b7, &(0x7f0000000140)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000180)}]) socket$rds(0x15, 0x5, 0x0) [ 72.701749] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.709777] IDTR: limit=0x00000000, base=0x0000000000000000 [ 72.717805] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 72.725816] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 72.732270] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 72.739819] Interruptibility = 00000000 ActivityState = 00000000 [ 72.746121] *** Host State *** [ 72.749363] RIP = 0xffffffff811f64d9 RSP = 0xffff880185e4f360 [ 72.755410] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 72.761868] FSBase=00007f86a8f61700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 72.769726] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 72.775668] CR0=0000000080050033 CR3=00000001860e9000 CR4=00000000001426e0 [ 72.779707] print_req_error: I/O error, dev loop199, sector 0 [ 72.782741] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87601610 [ 72.782768] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 72.801521] *** Control State *** [ 72.805065] PinBased=0000003f CPUBased=b5a06dfa SecondaryExec=000000c3 [ 72.811777] EntryControls=0000d1ff ExitControls=0023efff [ 72.817291] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 72.824267] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 72.830994] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 72.837620] reason=80000021 qualification=0000000000000000 [ 72.844007] IDTVectoring: info=00000000 errcode=00000000 [ 72.849532] TSC Offset = 0xffffffd626aecd9b [ 72.854340] TPR Threshold = 0x00 2018/04/11 19:54:48 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x25d, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x2, 0xc97e, 0x0, 0x0, 0x0, 0x37b, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ad4, 0x43d3}, 0x2000}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r1 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000340), &(0x7f0000000180)=0x60) ioctl$sock_ifreq(r1, 0x0, &(0x7f00000003c0)={'sit0\x00', @ifru_flags=0x202}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfae, 0x84000) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) r6 = getpid() sched_getparam(r6, &(0x7f0000000400)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f0000000100)={0xffffffff, 0x9, 0x3, {r4, r5+10000000}, 0x1, 0x10001}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) [ 72.854352] EPT pointer = 0x00000001b2e1f01e 2018/04/11 19:54:48 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000580b74bcff98344a7c194b7f7394fba522035e6507c19bacb98e9863ffc6f9b95f8626a0f26bb3ced439897135dc4be8375a704c6d104053a8f039d24b5649e73fd757aaef28fe4d9812fb22ab2672ffecdf1b344967bbf5434c4a4c72a3e9b979dd0cbb3285021880c92beec44298d83bcdcce3f20960b8f13142967d7118836f6b4dc43c76a910d1163fd2a583f1743d37e03839067967b1b167989707043fbd598a5c56ec3357fd95d82ec15f220cea51a5ed9a87bc642655f20041921e16a9f68c1c2a6ce23c7712"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000100)="66b9f40800000f3236650f302e0f01d1660f5d635d666d640f19b270ea3e0f72d500f466b92903000066b80500000066ba000000000f30f8", 0x38}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$TIOCSCTTY(r4, 0x540e, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 72.903649] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:48 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:48 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f00000001c0)={0xd9a}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r3, r0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x1, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r4, 0x40045542, &(0x7f0000000140)=0x401) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000000)=@ax25={0x3, {"fc132bfbb71640"}, 0x2}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000400)}, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f00000002c0)="b805000000b9000000000f01d98f8958010967420f0966ba410066b8030066ef83b90d0000000d440fc71d00000000654a0f01c80fd42e660fd4556fb9730200000f32"}], 0xaaaaaaaaaaaab20, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="0fec8cdfffb8b6008ec8baa100ed8044dca70f005943f3f30f236f66b9360200000f32f4653ef30fbc9e544d0f229c", 0x2f}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/11 19:54:48 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x10000, 0x380) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000100)={@broadcast, @loopback, 0x0}, &(0x7f0000000140)=0xc) sendmsg$can_bcm(r1, &(0x7f0000000400)={&(0x7f0000000180)={0x1d, r2}, 0x10, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\t\x00\x00\x00\x00\x00\x00\x00', @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="030000400100000004000060290000005ea85fe794f4975d5dc7464a829fffd3b3a8068bd7ac4985319b15b35d5e56156e7c3ec6058b8b73d48330b8ef397fe8cbe30000000000000000000000000000"], 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000600)={[], 0x0, 0x10001, 0x2, 0x0, 0x2, 0x4, 0x4, [], 0x8000000000000000}) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) 2018/04/11 19:54:48 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r1, 0x1) 2018/04/11 19:54:48 executing program 1: pipe(&(0x7f0000000140)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000180)={'nat\x00'}, &(0x7f0000000200)=0x54) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000080)={0x2, 0xffffffffffff7fff, 0x100, 0x2}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000000000000004000000"], 0x18}, 0x1}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000440)) 2018/04/11 19:54:48 executing program 4: syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x7, &(0x7f00000006c0)=[{&(0x7f0000000280)="2709b8cf9b0da2105adb8edf380b5df9724ac8b282e9f89e08f48bc271a0a1533283c63bb79a7accc8bf492bc853e2f24d75652b994ebc39a03a958161839df1b4ca24676c0e852acc996453d9a8dcd6042da2bee9b326a16ccf55b3adcfa3b038bf26567641791c617b36a75c7b100b72b4c495282c4b047a89f32c3b15919183354b7a8474d6dbf41c755967b90de381832f406699e4f294036f144e49652fd6dd85b87eec0374d06f5697894a78", 0xaf, 0xf202}, {&(0x7f0000000100)="076a19b0080423caf925c596c3723be6326b3283fc2c34f9f210e5a93e", 0x1d, 0x7fffffff}, {&(0x7f0000000140)="451677b11304873c843b85390b1b6d2c734aa6a0599a453049e5829d", 0x1c, 0x5f7ebfde}, {&(0x7f0000000340)="e24083d7d2801f6367bb9dca2fa0b2f486376157fad4aecccd30e671ef03ec0d2d050a57e15c876d5fd641e53d555824b0dfc0173c140c66e3bc09c6fd6108b8fec51e3f1f429a3794f7fb0412fb26ff60c83333728a122976e9b6c03767a9551d5a56906526198ba62026d2a76cedb859d548baa6ddb14e57148b11731e10de0d808f7a101fea17bdd97cae0b6667085c5d498aa234710e007f55bb2f872951fc69f1d32e", 0xa5, 0x7ff}, {&(0x7f0000000400)="80237c5450dcd4ccecc1923122264d7335d08afdf4bfbc44b18549eb5554d5cb0d5e6adadf3020e866ed670e7fda84f073e3689ab18f282babbade25332a9a695b8204d8c6979a77a7f4447dcc63e0dbd77796ee9dd8adc1c26effbda29babb456330ce8fe9d7cf656c346316dd5f35fad0b04774ae564c6142dbdb1c5afd6f8868c3a4f190a8cd6ac50fc26f4044ae56aa4bd878940b9ac969c89f194334eae01d4b68d038c5b34220280276da6220ecbcbc20d03d98d0f00694b34d3e2290bff192b3f16f85f85f0e88b2c487458566ea8a553d3a11079ef097aa23907d987d9", 0xe1, 0x10001}, {&(0x7f0000000500)="a04c9b5aca30782fced416e288152406874ab6dd565ae9d2461204230a5ea383d72e212ef7f13f07d69abecd6d3e5002931d0d422e990237caf9b748f8394637ddc05f7de6d70b1788e2dfb1bb243c5ec054211c635c0720b349027ea3242c9ac008278b630178ef1400f1db3a6709cd3f7d8ef6989240f08bd1046e46f6b42bdb1e07c1c666a5da1cc9d05b3a83ae618846435ea2cfe67093b542026eb640a02d51d9f7db", 0xa5, 0xffffffffffffffff}, {&(0x7f00000005c0)="5490c6e2c7bd28993faaea3f05e9eed06fc356b00a679f86115f86c9a6b6f711db5edc5486693cc538d6c3c0bf52fa6e5bd361bdcd377b1a45d22df70c4731496ddabb0c5e47626d2eb1aeae93588513ebdd258556ec36ab00053b9091486f4b09d9714fdd3443965fdd2c9f2f2e9d4a16faa0372ffd346d9e8dc29227646c5bb46f84bd0e7e4f48009e5d2dc02f6f0687131b0151ea329954a1b71215d77946c30959304f9a99db2bf13e721fe43f283c5d59ad6cc1d477d793e33071afb3f452d148aded4a4fe00a44819b6c6851cdb00753ca", 0xd4, 0xe6}], 0x8000, &(0x7f00000001c0)={[{@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x37, 0x2d, 0x3f]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x3b, 0x39, 0x37, 0x0]}, 0x2c}, {@gid={'gid', 0x3d, [0x36, 0x78]}, 0x2c}, {@utf8='utf8', 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x35, 0x33, 0x30, 0x3d, 0x37, 0x33, 0x35, 0x39]}, 0x2c}]}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000000)="0f20e06635000040000f22e0660f6be166b9800000c00f326635010000000f300f01cf0f20e06635000020000f22e0f2a5f40fc72e0910660f2362652e0f380a12", 0x41}], 0x49, 0x0, &(0x7f0000000140), 0x10000000000000ed) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/11 19:54:48 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000508ff6)='./control\x00', 0x1) r0 = inotify_init1(0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/113, 0x71}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt(r2, 0x5, 0x7fff, &(0x7f0000000080)=""/122, &(0x7f0000000100)=0x7a) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/04/11 19:54:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000100)="66b9f40800000f3236650f302e0f01d1660f5d635d666d640f19b270ea3e0f72d500f466b92903000066b80500000066ba000000000f30f8", 0x38}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$TIOCSCTTY(r4, 0x540e, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 73.669485] ntfs: (device loop4): parse_options(): The case_sensitive option requires a boolean argument. [ 73.719350] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r0, &(0x7f0000000080)={0x10}, 0xc) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x4100, 0x0) getxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@random={'os2.', '\x00'}, &(0x7f0000000600)=""/245, 0xf5) munlockall() munlockall() getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000140)={'mangle\x00'}, &(0x7f00000002c0)=0x54) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000200)=0xde) 2018/04/11 19:54:49 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x80800, 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/11 19:54:49 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) [ 73.882717] ntfs: (device loop4): parse_options(): The case_sensitive option requires a boolean argument. [ 74.015551] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:49 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r1, 0x1) 2018/04/11 19:54:49 executing program 7: mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000440)=':/file0\x00', 0x10) write$vnet(r0, &(0x7f0000000600)={0x1, {&(0x7f00000004c0)=""/70, 0x46, &(0x7f0000000540)=""/141, 0x3, 0x3}}, 0x68) mount(&(0x7f0000000480)=':/file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000100)='ceph\x00', 0x0, &(0x7f00000003c0)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) quotactl(0x0, &(0x7f0000000000)=':/file0\x00', r1, &(0x7f0000000140)="f2edd7bf2468202f670cad37e23cca16e807db4340415a2375d30237bfa63fe873d918e6c4c8a782f44ad3af255af2b79497cb4bf474a0ebead89851d9d9a0d74b6bb42fd381dc777d643b48dc6fa7f85c5560c17bb8f14e605d6dbe76aef5a8c5f42347bf944229ae779029f5b26fb1ce9351d1c7d52128ec18327fe203ed0baa43b5a33e4a2d7b1be5c481d3ed4d9cc3bb988fa6604eac9428dfb17813c8b8de7e93d3e124e1e2486afdbfa83f9544dd78659ad35149d5c9e8225749498d1c32b8fd53a5de0ce90e548b8987bbd867d92404638ed2") r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_sys\x00', 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r2, 0x0, 0xea, 0x5c, &(0x7f0000000240)="152d2bb59a2bdfdc5c0bbf0b24aeaa8ce16b9e8fda28e40da7b305be31726749aca96cbf54698d497b535b07d7e48d11132071bddd71acc4db4d73cca3b852397cfb0280c857ac52d569405a43729df6f89602b982c9d462daa96d8057dac56521d1ab8307b1750ece5e2584ac43e618f9eae1404cab3d38e4980a26713d143530ea18a0a8e7ed2c94bec3209e815b1c8c72591844fe053e6909926630df0aca2193c8475ac0261855085c0801f62bede91cdc7b377a7aa6652aae66f9e95d1fdf5d06370f63dca1136338cea018fae4e2830a47aa9d9643eb3c91fcc87d24b7ec2b8bea5a220906473b", &(0x7f0000000380)=""/92, 0x3, 0x4e}, 0x28) 2018/04/11 19:54:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r5, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000100)="66b9f40800000f3236650f302e0f01d1660f5d635d666d640f19b270ea3e0f72d500f466b92903000066b80500000066ba000000000f30f8", 0x38}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$TIOCSCTTY(r4, 0x540e, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/11 19:54:49 executing program 1: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) r1 = creat(&(0x7f00001d3ff4)='./file0/bus\x00', 0x0) close(r1) 2018/04/11 19:54:49 executing program 4: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x501371}) r0 = bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x3, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xea4f, 0xc3, &(0x7f000000a000)=""/195}, 0x48) fcntl$setlease(r0, 0x400, 0x3) 2018/04/11 19:54:49 executing program 6: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xffffffff, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000100)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/11 19:54:49 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000508ff6)='./control\x00', 0x1) r0 = inotify_init1(0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/113, 0x71}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt(r2, 0x5, 0x7fff, &(0x7f0000000080)=""/122, &(0x7f0000000100)=0x7a) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/04/11 19:54:49 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) [ 74.591425] libceph: parse_ips bad ip '' [ 74.630411] libceph: parse_ips bad ip '' 2018/04/11 19:54:49 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) r2 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x8, 0x501181) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xa, 0xa, &(0x7f00000001c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x1, 0x8, 0x7, 0x6, 0x50, 0xffffffffffffffff}, @map={0x18, 0x1, 0x1, 0x0, 0xffffffffffffff9c}, @alu={0x7, 0xeec, 0xd, 0x2, 0x8, 0x18, 0x4}, @ldst={0x0, 0x0, 0x7, 0xf, 0xe, 0x8, 0x1}], &(0x7f0000000240)='syzkaller\x00', 0x5, 0x77, &(0x7f0000000280)=""/119, 0x0, 0x1}, 0x48) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000380)=r3) fcntl$setown(r0, 0x8, r1) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0xfffffffffffffd82) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x88200, 0x0) ioctl$VHOST_SET_VRING_ERR(r4, 0x4008af22, &(0x7f0000000080)={0x2, r5}) socketpair$inet_icmp(0x13, 0x80045430, 0x6f2000, &(0x7f00000003c0)) 2018/04/11 19:54:49 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r1, 0x1) [ 74.680176] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:49 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x3) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:49 executing program 1: 2018/04/11 19:54:49 executing program 7: r0 = gettid() socketpair$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) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) setsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f00000000c0)=0x101, 0x4) sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000001c00000000110000"], 0x14}, 0x1}, 0x0) 2018/04/11 19:54:49 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:54:50 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_buf(r0, 0x0, 0x11, &(0x7f0000000000), 0x0) recvmmsg(r0, &(0x7f0000003980)=[{{&(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/170, 0xaa}, {&(0x7f0000000140)}], 0x2, 0x0, 0x0, 0x7}, 0x9}, {{&(0x7f00000001c0)=@generic, 0x80, &(0x7f0000001500)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/205, 0xcd}, {&(0x7f0000001340)=""/113, 0x71}, {&(0x7f00000013c0)=""/13, 0xd}, {&(0x7f0000001400)=""/219, 0xdb}], 0x5, &(0x7f0000001580)=""/4096, 0x1000, 0x3}, 0x9}, {{&(0x7f0000002580)=@un=@abs, 0x80, &(0x7f0000003880)=[{&(0x7f0000002600)=""/210, 0xd2}, {&(0x7f0000002700)=""/198, 0xc6}, {&(0x7f0000002800)=""/96, 0x60}, {&(0x7f0000002880)=""/4096, 0x1000}], 0x4, &(0x7f00000038c0)=""/192, 0xc0}}], 0x3, 0x1, &(0x7f0000003a40)={0x77359400}) 2018/04/11 19:54:50 executing program 1: open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x27) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000000, 0x0, 0x6}}) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0x4000000000006) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000300ef2e4184ac99cfe5ab72c62fce316a011f58fc8276e2264a1598cdfc7619a8b3d15d870ed8d83bd3e1c5c8a0bb01c60bbf3a77dd077b59e3382965eb6a6c39ab9fc7fa7332d3ecd25acc05c3b8f8855fec3bb81dd4663f0be811d91ff7e19979782f9d29d13c4c48544e99353c9371698238f90000000000000000000000000000"], &(0x7f0000000080)=0x6) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x7, 0x0, 0x0, 0x200000}) 2018/04/11 19:54:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)="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", 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2b, 'rdma', 0x20}, {0x0, 'cpu', 0x20}]}, 0xb) 2018/04/11 19:54:50 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x80000001, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000100)={{0x0, 0x2}, {0x6, 0x9}, 0x9, 0x4, 0x2}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000000009500009cd5b9c64174a5e833f9e40000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) [ 74.965592] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:51 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000140)}, {&(0x7f0000000180)=""/66, 0x42}], 0x2) fcntl$setflags(r0, 0x2, 0x1) 2018/04/11 19:54:51 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) 2018/04/11 19:54:51 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:54:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$sock_void(r2, 0x1, 0x3f, 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0x0, 0x0, 0x400}) r3 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x1) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f00000000c0)={0x0, &(0x7f0000000040), 0x4, r3, 0x4}) pkey_mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000100)={0x10001, 0x7, 0xffffffffffff402b}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000006000/0x2000)=nil}) 2018/04/11 19:54:51 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001a40)={0xffffffffffffffff}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000001a80), &(0x7f0000001ac0)=0x8) r1 = memfd_create(&(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3e, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x2}, [{}, {0x3, 0x0, 0x0, 0x0, 0x0, 0x5}]}, 0xb0) execveat(r1, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) r2 = getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000017c0)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f00000018c0)=0xe8) getresgid(&(0x7f0000001900), &(0x7f0000001940), &(0x7f0000001980)=0x0) sendmsg$unix(r1, &(0x7f0000001a00)={&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001700)=[{&(0x7f0000000000)="cf3217bfd0715c247637c7013c5b004d28af3f932503791c664ea81576ca211a54ccd8f967bc8466409c71615bb4f8ff70dae5721c502d4b1bc7543e07", 0x3d}, {&(0x7f0000000100)="6a7634d331f74dbcef0ccb212b83f6cbcc8a8568a1f4a2e5428497373b4537705a78251f275d49c1e3e5bd99b7a1e1735f753b3e81848f6a6677655b53408a0f91d099718a45ea31c941d0d5b6326409075f21079958645a20f6db74b50891b8b27137fa7ee307acbc0d1baab289eaa19dff3859190282cfbf06cdac84e54be516935f3b3b8aef282b94031c6a0d3b47150a5e2410", 0x95}, {&(0x7f0000000400)="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0x1000}, {&(0x7f00000001c0)="6db8cb2d6d6662", 0x7}, {&(0x7f0000000200)="ee4d97a90c736762ab1da7027894fc2eabddaae936eec6ef6f1421547d3d466c781368b46c68b0b65a22b38504296ecbadd386f5b625e09a3fb7d55e8c4cff32d6e8fdd2696c695fbaef8181d786c6ca32c151c4dc332e2a2519c61ed2dc6f202b2f1dcce69b9bfdf0f297c40f61b0b1e8a25eaaa52aec15dfd5b7f972e6001940e84ea658efb8", 0x87}, {&(0x7f00000002c0)="773089334d3c094c57df9310d5e4e94fe0ffac8fc99a703a0b1ee2eba5cfe7fbd649950d67880ae773c296e8774ba50db3a2246fa6180319b5f630994eb471c18237d3c85e73f65d949cc38a0e5ab3d2bc220dc87e8306bbbc551545e3692efaf06540d6922896156e03025f7894a38071e047", 0x73}, {&(0x7f0000001400)="054d11b1d8eb6e2266486742df5c26e608aeb926c6797482fbed360c9c2c3136ab34736a8ebcf66fe026d8436228ab86ecaa368011b8c716e6cf044f8be63cd0dc69ce931ab7c8b36e363898772fc39736470e998029634e868ad49e9def0ec41657df2d02c227bfb0c11e20630197f69e34392d7247b11654d71891a324972735ec2faf994382a1d721202fb8eee1999f11dc7448729e61771c1f0ddd54897475c5a50a90cd47571cdb2015e47da396a4c6786684bdf3e8deb9226f1fb8c98450b5a71bcb5458b1f2", 0xc9}, {&(0x7f0000001500)="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", 0xfd}, {&(0x7f0000001600)="abb9332e197936395706c5717f45c6d1edb45e896656da51563c94fd51c95d570b49a9b2aacaf5373e98373c438dc0fcf728b6e73dba5508c202f67fcbfdb7a00d938ed9815aad692bd734755fea0c739464f78a19b9f9bf1a1604b838bc4c7f616cbaa6a292a20f88ffb58bafef0c5d68cbaf35d1ecf77e2a24e0dd877800a39ea3dc6db4776f36ffe388ba76f11c252e56abf63d3158f164958025bbd6188869e1c22dc49a81d84a5b1eb70f98b8e73e44a8d14c2f3f662cc4470da99014876338691f662c8899985959a9f696", 0xce}], 0x9, &(0x7f00000019c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x4000041}, 0x40000) 2018/04/11 19:54:51 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = openat(r1, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) 2018/04/11 19:54:51 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_XCRS(r4, 0x4188aea7, &(0x7f0000000100)=ANY=[@ANYBLOB="fe000e14ff040000"]) 2018/04/11 19:54:51 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000508ff6)='./control\x00', 0x1) r0 = inotify_init1(0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/113, 0x71}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt(r2, 0x5, 0x7fff, &(0x7f0000000080)=""/122, &(0x7f0000000100)=0x7a) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 76.209095] syz-executor1: vmalloc: allocation failure: 8589934592 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 76.221172] syz-executor1 cpuset=syz1 mems_allowed=0 [ 76.226735] CPU: 1 PID: 7485 Comm: syz-executor1 Not tainted 4.16.0+ #17 [ 76.233578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.242937] Call Trace: [ 76.245521] dump_stack+0x1b9/0x294 [ 76.249151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 76.254332] ? graph_lock+0x170/0x170 [ 76.258127] warn_alloc.cold.118+0xb2/0x1b8 [ 76.262436] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 76.267266] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 76.273314] ? update_load_avg+0x2d9/0x2540 [ 76.277619] ? graph_lock+0x170/0x170 [ 76.281408] __vmalloc_node_range+0x45e/0x720 [ 76.285889] ? graph_lock+0x170/0x170 [ 76.289680] ? kvm_arch_create_memslot+0xa3/0x4e0 [ 76.294505] __vmalloc_node_flags_caller+0x50/0x60 [ 76.299415] ? kvm_arch_create_memslot+0xa3/0x4e0 [ 76.304242] kvmalloc_node+0xde/0x100 [ 76.308036] kvm_arch_create_memslot+0xa3/0x4e0 [ 76.312699] __kvm_set_memory_region+0x1d1b/0x2e50 [ 76.317621] ? kvm_vcpu_block+0x1050/0x1050 [ 76.321922] ? print_usage_bug+0xc0/0xc0 [ 76.325966] ? zap_class+0x720/0x720 [ 76.329662] ? lock_downgrade+0x8e0/0x8e0 [ 76.333798] ? graph_lock+0x170/0x170 [ 76.337581] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 76.342149] ? __lock_acquire+0x7f5/0x5130 [ 76.346378] ? trace_hardirqs_on+0xd/0x10 [ 76.350510] ? find_held_lock+0x36/0x1c0 [ 76.354560] ? lock_downgrade+0x8e0/0x8e0 [ 76.358711] kvm_set_memory_region+0x2e/0x50 [ 76.363104] kvm_vm_ioctl+0x668/0x1d90 [ 76.366977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.372511] ? __perf_event_task_sched_in+0x247/0xb80 [ 76.377686] ? kvm_set_memory_region+0x50/0x50 [ 76.382255] ? find_held_lock+0x36/0x1c0 [ 76.386303] ? perf_trace_lock+0xd6/0x900 [ 76.390439] ? zap_class+0x720/0x720 [ 76.394134] ? finish_task_switch+0x182/0x820 [ 76.398620] ? kasan_check_read+0x11/0x20 [ 76.402751] ? graph_lock+0x170/0x170 [ 76.406532] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 76.411097] ? compat_start_thread+0x80/0x80 [ 76.415491] ? _raw_spin_unlock_irq+0x27/0x70 [ 76.419971] ? trace_hardirqs_on+0xd/0x10 [ 76.424098] ? _raw_spin_unlock_irq+0x27/0x70 [ 76.428577] ? find_held_lock+0x36/0x1c0 [ 76.432628] ? lock_downgrade+0x8e0/0x8e0 [ 76.436774] ? rcu_is_watching+0x85/0x140 [ 76.440905] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 76.446086] ? __fget+0x40c/0x650 [ 76.449529] ? expand_files.part.8+0x9a0/0x9a0 [ 76.454092] ? lock_downgrade+0x8e0/0x8e0 [ 76.458226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.463749] ? kvm_set_memory_region+0x50/0x50 [ 76.468317] do_vfs_ioctl+0x1cf/0x1650 [ 76.472196] ? ioctl_preallocate+0x2e0/0x2e0 [ 76.476587] ? fget_raw+0x20/0x20 [ 76.480042] ? exit_to_usermode_loop+0x87/0x310 [ 76.484698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.490221] ? security_file_ioctl+0x94/0xc0 [ 76.494614] ksys_ioctl+0xa9/0xd0 [ 76.498179] SyS_ioctl+0x24/0x30 [ 76.501529] ? ksys_ioctl+0xd0/0xd0 [ 76.505141] do_syscall_64+0x29e/0x9d0 [ 76.509018] ? vmalloc_sync_all+0x30/0x30 [ 76.513153] ? _raw_spin_unlock_irq+0x27/0x70 [ 76.517635] ? finish_task_switch+0x1ca/0x820 [ 76.522121] ? syscall_return_slowpath+0x5c0/0x5c0 [ 76.527039] ? syscall_return_slowpath+0x30f/0x5c0 [ 76.531955] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 76.537303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.542132] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.547305] RIP: 0033:0x455259 [ 76.550476] RSP: 002b:00007f2cb9ff3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.558170] RAX: ffffffffffffffda RBX: 00007f2cb9ff46d4 RCX: 0000000000455259 [ 76.565421] RDX: 0000000020005fe0 RSI: 000000004020ae46 RDI: 0000000000000014 [ 76.572671] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 76.579922] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 76.587174] R13: 000000000000026d R14: 00000000006f6ad8 R15: 0000000000000000 [ 76.595097] Mem-Info: [ 76.597575] active_anon:129440 inactive_anon:79 isolated_anon:0 [ 76.597575] active_file:3671 inactive_file:8358 isolated_file:0 [ 76.597575] unevictable:0 dirty:181 writeback:0 unstable:0 [ 76.597575] slab_reclaimable:10756 slab_unreclaimable:104762 [ 76.597575] mapped:73976 shmem:86 pagetables:1171 bounce:0 [ 76.597575] free:1278086 free_pcp:309 free_cma:0 [ 76.631257] Node 0 active_anon:521916kB inactive_anon:316kB active_file:14684kB inactive_file:33432kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295904kB dirty:724kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 227328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 76.659424] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 76.685612] lowmem_reserve[]: 0 2832 6338 6338 [ 76.690267] Node 0 DMA32 free:2902912kB min:30128kB low:37660kB high:45192kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2903728kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:812kB local_pcp:124kB free_cma:0kB [ 76.718222] lowmem_reserve[]: 0 0 3505 3505 [ 76.722703] Node 0 Normal free:2195392kB min:37284kB low:46604kB high:55924kB active_anon:517760kB inactive_anon:316kB active_file:14684kB inactive_file:33432kB unevictable:0kB writepending:724kB present:4718592kB managed:3589756kB mlocked:0kB kernel_stack:5632kB pagetables:4684kB bounce:0kB free_pcp:552kB local_pcp:268kB free_cma:0kB [ 76.752562] lowmem_reserve[]: 0 0 0 0 [ 76.756489] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 76.770822] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 5*16kB (UM) 2*32kB (M) 3*64kB (UM) 2*128kB (M) 3*256kB (UM) 3*512kB (UM) 2*1024kB (UM) 3*2048kB (UM) 706*4096kB (M) = 2902912kB [ 76.786909] Node 0 Normal: 68*4kB (U) 112*8kB (UME) 456*16kB (UME) 26*32kB (UM) 7*64kB (UM) 15*128kB (UM) 8*256kB (UME) 1*512kB (E) 4*1024kB (UME) 3*2048kB (UM) 531*4096kB (UM) = 2199440kB 2018/04/11 19:54:51 executing program 0: sync() bind$inet(0xffffffffffffffff, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xdc, 0x200200) sendto$inet(r1, &(0x7f0000000340), 0x90, 0x0, &(0x7f0000b2d000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000140)=0x1c) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000380)={0x1}) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x4, 0x8, 0x9}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={r3, 0x8f, "e4c94bfdb4109a436189ab9711c20f9e0e31c46956df523e5224fa5ab8f887be681ef357b6229b53a7379ff9df5f57dd2c562e73dd3c24fe9adbb62eb724fa95bd7e5207a075b1973a1070bf14a86cb3dda9eac269e3dcd20ee1d73829a911108f92df488e454f5d60cb77f52cd04a32261c8c40b3ab4f6e40dd8eebde21ed7d61900e518e3b1efaf21df29d788265"}, &(0x7f0000000500)=0x97) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x9, 0x2, 0x0, 0x1ff, 0x8}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000280)={r4, 0x4470}, &(0x7f00000002c0)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'gre0\x00', 0xc02}) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000340)=0x38, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) getrlimit(0xf, &(0x7f0000000300)) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 76.804220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 76.812876] 12124 total pagecache pages [ 76.816909] 0 pages in swap cache [ 76.820437] Swap cache stats: add 0, delete 0, find 0/0 [ 76.825851] Free swap = 0kB [ 76.828938] Total swap = 0kB [ 76.832008] 1965969 pages RAM [ 76.835210] 0 pages HighMem/MovableOnly [ 76.839249] 338621 pages reserved 2018/04/11 19:54:52 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) fchdir(r0) 2018/04/11 19:54:52 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x420001, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000008c0)={0x0}, &(0x7f0000000900)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) lstat(&(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000000b80)=[{&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000180)="cca830b5cc9c264ec9321e7b11a253213c5aea518924487e2aaece92c98077acc63e31265b849282de0dcad9c07c2e674a5caa8d4a3ae3c842fd7f16e9c4a19a22efb0e83f7646beb5aaa8f4754f059f5f5826efef3c875a10b29f243fad6c0c492c8eab0ce6c78c2ec18255413843503be480dcc2de9893de2c903cb994538d8eafd2872dd8b3639e2b5779e52f780b87a631bdd326025bd21a06067006595969847795c756a1121f93af6e4b7214c8e0254de5c17f65ee6bc5628bbd5d1a25a5c6d0fedb3e05226c5487e82c86a5a1ff5dcef01bc942f9e7d86a802ee6cb8596f99e8c", 0xe4}, {&(0x7f0000000280)="6cd12757141f6215dae4c82ca7661303d9fcd5adfcf80d2369e144ead965a5f70f41686558071dd3835948a6b69e8104564c9453bf989693042914c42268820ee9f94634e900577f3a4d3b7bd3c0f810242d3ab51f8371444bf29ee73b7daf32c95e483e28", 0x65}, {&(0x7f0000000300)="437dd3f6832b862dc6824f43f2115f0891a272ba411ef48763ff96a2911c9ad245bcb32c952835e9095a9892cfab3bc3e931a58c6e5a5802bee91bf8b04327e6466f11f408148dc08d45fc9e64eff9d0f2354b1e", 0x54}, {&(0x7f0000000380)="48bed74a7d4ff55378e2eb08159b0bb7ed0d764f1ffd15f7bc136c7f5cfea7ed8b4625605e100af0344b22875d9b788423f4305ee231e59b593378dedbcb351cd9f025b02a6699a7b9c77278d6b767b79bfd1beb66a66ab248c10c10bf097191cc1e95adcbe789d776e2c0197dbdf0f4d0bddb1913e8464d5e11526a8e5a88bb2c161a7b8f01d076de53a1a138037591e09ade6fcdb1cf058bd7f651bdf3266cecfd2a4e0b0b502f0123795bcffad8f2d1917148aab3be", 0xb7}, {&(0x7f0000000440)="e99d284a7c2738f82253144c82616d23025bb2dfcca493a718d0e229447123e51a49f283f25ebc83ba7c8b38a55da96bb8f1507c0137fba592e6862b1977c72deb88e19201a5f15403064cfaa646596549d69294a3457aa68546315b2fef1a93264ff851422ab6c4d3d5037ee07f6a38f556bcba407f83af6a", 0x79}, {&(0x7f00000004c0)="3e8aa147a9c99eb0150d6dffb1fba794fc0e895f8188ab846682fdf2f000f38182446da018c020cbe25a2ffc7ff29f2d0afa56d9fdbad6d4f1e45657524c848319904a1495d4fde5be448deed00ec3fd8567702e7ae4b6f36aec2878d6f5581362686c51a5c51f273732a102ea4507b09625c5ef68a0b1db1aea9b8c7fefd72723b907483d248c5aa0bad33e98c8a0b3b10f0cc6344d6df670f133c5b9fc79a0a9a041f904b70684c7a3ef0c16b501c9285e2e717b6455972e", 0xb9}, {&(0x7f0000000580)="1eb494dea9c6eec5e01bb004e4ef633db5abd85c45cf6a41e81b71695cd8162c2c1e1a86568fedb8a661f6eb484cd6c139010984dcd4ed4c89ecd9e30225e66a5f9fcd2e6d964e8bbb2e2126fc48289bd7866d53fbb1eecec82df038b0a41e22fbc03f41a33361fe823073bef7a3f13946b1c74b70d17898e68303c83667ed121c0af642be2b20f212ec693932d398d1e19e78ace29423817f60b85b5b8136c8b1e2016da52e6b03c962f2c392bf9f090269fca5827afc0f2618173ef5de9fe93dff05306d", 0xc5}], 0x7, 0x0, 0x0, 0x48000}, {&(0x7f0000000700)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000780)="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", 0xfe}], 0x1, &(0x7f0000000b40)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0x40}], 0x2, 0x800) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000c00)={0x0, 0x8001}, &(0x7f0000000c40)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000c80)={r4, 0x9}, &(0x7f0000000cc0)=0x8) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000d00)={'filter\x00'}, &(0x7f0000000d80)=0x78) prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) prctl$seccomp(0x16, 0x1, &(0x7f0000000040)) 2018/04/11 19:54:52 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) [ 76.952154] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:52 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000bc0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e40)={'team0\x00', 0x0}) r3 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x9, 0x5, 0x9, 0x9, 0x0, 0x4, 0x110, 0x0, 0x9, 0x4, 0x12, 0x6, 0x0, 0x3, 0x0, 0x2, 0x9, 0xda4, 0xcd8, 0x5, 0x7ff, 0x0, 0x10000, 0x2, 0x1, 0x2, 0x20, 0x81, 0x2, 0x0, 0x9, 0x5, 0x1, 0xfffffffffffffffe, 0x7ff, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x2, 0x100000000}, 0x2, 0x6, 0x2, 0x7, 0x3, 0x2, 0xfffffffffffffffb}, 0x0, 0x9, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x6) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f0000000140)={0x54, r1, 0x921, 0x0, 0x0, {0x1}, [{{0x8, 0x1, r2}, {0x38, 0x2, [{0x34, 0x1, @bpf_hash_func={{0x30, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4, 0x4}}}]}}]}, 0x54}, 0x1}, 0x0) 2018/04/11 19:54:52 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000800000000009f9d1828fb05000000000000000000000000000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:52 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:54:52 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) sched_getscheduler(r0) sched_getaffinity(r0, 0x8, &(0x7f0000000040)) 2018/04/11 19:54:52 executing program 1: perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa04, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffc00, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000000080)="ec656d31272a6d643573756d76626f786e65743000") 2018/04/11 19:54:52 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) 2018/04/11 19:54:52 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000080)=0xfffffffffffffc00, 0x4) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) 2018/04/11 19:54:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x10800, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000300)=0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000000100)) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000000)=0x5fff) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af13, &(0x7f0000000340)={0x1, 0xc2}) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppp\x00', 0x3b, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(0xffffffffffffffff, 0xae71, &(0x7f0000000000)={0x4}) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x20011, r6, 0x0) utimes(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000180)={{0x77359400}, {0x77359400}}) epoll_create1(0x0) r7 = dup3(r4, r5, 0x80000) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) gettid() sendmsg$unix(r7, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)="6dc95980a1924286d098b55e644d611ef1d29f968b79ff95dc00685ad6e4c5b8cd7115dc492ec052c8a2d4154c9f705985ed7a4e601e408df061bc98c458cb0d53592bcb0b5b231b2eb693b6e0aede29ac0e17ac845d9ce113a45f5cd490ed7691ceb875f10bd8ab17c07696d44e4e8f875b043e74bb6ed3d6178cb447baabe1edd772ad27dd5d60e67e", 0x8a}], 0x1, &(0x7f00000005c0), 0x0, 0xb95c1172567e0efd}, 0x0) add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001040)="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", 0xffe, 0xffffffffffffffff) r8 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x100000001, 0x3, 0x0, 0x0, 0x5, 0x0, 0x8, 0x1, 0x3, 0xdcfd, 0xfffffffffffffeff, 0x0, 0x1, 0x6, 0xffff, 0x9, 0x3, 0x8, 0xd6c, 0x9, 0x1ff, 0x0, 0x7, 0x20, 0x3ff, 0x380000, 0x6, 0x8, 0x62, 0x1, 0x0, 0x0, 0x0, 0x3ff, 0xaf17, 0x0, 0x1f, 0x3, @perf_config_ext={0xc, 0xff2f}, 0xa000, 0x100000000, 0x5, 0x7, 0x0, 0xff, 0x2}, r8, 0x10, r7, 0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") 2018/04/11 19:54:52 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8937, &(0x7f0000000040)={'bond0\x00', r2}) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000140)) 2018/04/11 19:54:52 executing program 4: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x20001) connect$unix(r0, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f0000000280)) 2018/04/11 19:54:52 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000001c0)=""/227) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000002c0)={{0x10000, 0x1}, 'port1\x00', 0x8, 0x10000, 0x2, 0x2, 0x6, 0x3ff, 0x0, 0x0, 0x4, 0x3}) prctl$setmm(0x23, 0x7, &(0x7f0000ffe000/0x1000)=nil) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, 0x30, r2}) sendto$inet6(r0, &(0x7f0000e77fff), 0x0, 0x40000, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = open(&(0x7f0000000000)='./bus\x00', 0x100, 0x0) ftruncate(r3, 0x7) sendfile(r0, r3, &(0x7f0000000380), 0x80000000) 2018/04/11 19:54:52 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) memfd_create(&(0x7f0000000080)='\x00', 0x1) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) socket$l2tp(0x18, 0x1, 0x1) [ 77.240589] encrypted_key: master key parameter 'VÄýî!ÀÍÜèzŸÏÚŠØÏ{N|‰f²Ó¯žsæîAG*r6Íx` [ 77.240589] æ¼pè¢-F¬@¹,1ÝrTwâÆàO³Í'ÅĘPÇ…4' is invalid 2018/04/11 19:54:52 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x230, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x2000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 77.300586] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:52 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:52 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 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) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) [ 77.431818] encrypted_key: master key parameter 'VÄýî!ÀÍÜèzŸÏÚŠØÏ{N|‰f²Ó¯žsæîAG*r6Íx` [ 77.431818] æ¼pè¢-F¬@¹,1ÝrTwâÆàO³Í'ÅĘPÇ…4' is invalid 2018/04/11 19:54:52 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000080)={'ip6gretap0\x00', 0x1}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x127e, 0x6f2000, &(0x7f00000003c0)) 2018/04/11 19:54:52 executing program 4: r0 = getpgrp(0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x80, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000140)={0x40000, 0x0, [0x3, 0xffffffffffffffff, 0xffffffffffffffe0, 0x1, 0x7ff, 0x9, 0x7f, 0x7]}) capget(&(0x7f0000000340)={0x19980330, r0}, &(0x7f0000000380)={0x99, 0x984, 0x8, 0x3, 0x4, 0x800}) r4 = gettid() mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fchown(r3, r1, r2) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) r5 = shmget(0x3, 0x1000, 0x900, &(0x7f0000ffc000/0x1000)=nil) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) shmat(r5, &(0x7f0000ffd000/0x2000)=nil, 0x3000) rt_sigprocmask(0x3, &(0x7f0000000280)={0x100000000}, &(0x7f00000002c0), 0x8) ioctl$TIOCMSET(r3, 0x5418, &(0x7f00000001c0)=0x4) rt_tgsigqueueinfo(r0, r4, 0x4, &(0x7f0000000000)={0x0, 0x0, 0x100000001}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0xffffff70) getpeername$llc(r3, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x10) ioctl$KDSETMODE(r3, 0x4b3a, 0x8) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/11 19:54:52 executing program 0: r0 = socket$inet6(0xa, 0x80005, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200040, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000022a000), 0x1) 2018/04/11 19:54:52 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:52 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x40200) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000340)={{{@in=@remote, @in6}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000100)=0xe8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:52 executing program 1: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:52 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 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) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:52 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x7, 0x8300) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000400)) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x400200, 0x0) ioctl$KDENABIO(r2, 0x4b36) bind$alg(r1, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000003dc0)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, [0x80000000, 0x401, 0x7, 0x800, 0xffffffffffffffff, 0x4, 0xfa, 0x3, 0x6, 0x9, 0x5630, 0x4339, 0x9, 0x7fffffff, 0x44f]}, &(0x7f0000003ec0)=0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000003f00)={0x0, 0x449}, &(0x7f0000003f40)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000003f80)={0x0, 0x80}, &(0x7f0000003fc0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000004000)={0x0, @in6={{0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, &(0x7f00000040c0)=0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004100)={0x0, 0xfffffffffffffae9}, &(0x7f0000004140)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000004180)={0x0, 0x100, 0x200, 0x1, 0x5, 0x400, 0x3, 0x8, {0x0, @in6={{0xa, 0x4e20, 0x3ff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x9eb4}}, 0x4, 0xfffffffffffffff9, 0x0, 0x80000001, 0xeb37}}, &(0x7f0000004240)=0xb0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000006bc0)=ANY=[@ANYBLOB="02000072bec77df14135efef9876c8b3ed20", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000042c0)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000004880)={0x0, 0x80000000, 0x545f26dd, 0xffffffff}, &(0x7f00000048c0)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000004900)={0x0, 0x1d352b01}, &(0x7f0000004940)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000004980)={0x0, 0xfffffffffffffffa, 0x20}, &(0x7f00000049c0)=0xfffffffffffffcd0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000004a00)={0x0, 0xe7e7}, &(0x7f0000004a40)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000004a80)={0x8, 0x1f, 0x800c, 0x1, 0x7fffffff, 0x1, 0x3, 0x2, 0x0}, &(0x7f0000004ac0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000005e40)={0x0, 0x0, 0x10}, &(0x7f0000005e80)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000005ec0)={0x0, 0x80000000, 0x100000000, 0xbbd0, 0x7, 0x0, 0x0, 0x1ff, {0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x200, 0x1, 0x9, 0x1, 0x81}}, &(0x7f0000005f80)=0xb0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000005fc0)={0x0, 0x7}, &(0x7f0000006000)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000006040)={0x0, 0x9}, &(0x7f0000006080)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000006680)={0x0, 0xdc, &(0x7f0000006580)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0x9b61, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7ff}, @in={0x2, 0x4e24, @rand_addr=0xcaeb}, @in6={0xa, 0x4e21, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0xdf}, @in6={0xa, 0x4e24, 0x100000000, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e22, 0xfffffffffffffffd, @empty, 0x1}, @in6={0xa, 0x4e21, 0xf5, @empty, 0x2}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}]}, &(0x7f00000066c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000067c0)={0x0, 0xa8, &(0x7f0000006700)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x14}, 0x4}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x133}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000006800)=0x10) sendmmsg$inet_sctp(r0, &(0x7f0000006a40)=[{&(0x7f00000004c0)=@in6={0xa, 0x4e24, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x1c}, 0x1c, &(0x7f0000003ac0)=[{&(0x7f0000000500)="68792a0ecbe77365bdfd7f0076397b9f8c4019b0f19ab8b1b0172cfc85160a9b873ad451d2afc111d2e6a8e15cfe3920724f03cdb2bb0f601f022b40b1fc6c0c2c489e9ef2319b367ec89a56553e97d447ede32ec1097d4d0e06a2b22caf3843e794cd99d1a2d972379f026d0aa194ec45e9b917101d6db13a718ba2592ce93eae1a1151f0c95d99a5f576b122f02366df64de6b88fb6fd4cde7d175643d40ea55a0169f", 0xa4}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000015c0)="823f8d58f5c94d99ad09a82e2a3f", 0xe}, {&(0x7f0000001640)="45ed7236468565866ca72d90d27681d0c6868eaf91a71625aa3fec42eaa4056c46bfbd20cc6ce6215029a929e460217a4659c490e7078d266c4ed09a6ad968eef03ce08073a5e248bba8166ea5356aaadc79ce38b3c51dc180812b8d30a1dafd00704371672882827b4f646a54dea18dab6f12a806d3a07bf25eaea86e55d41288993b56d1bbf0c7c5b91b886e5d1510554dcb72a6965893ce720f32", 0x9c}, {&(0x7f0000002800)="fb02e86c7c4eaadce87a6a5a304c54e1279085e1adbfb1c1e0ba31612b6ad5ecb72b8d948639f0e0a872389941b0599adea4e07df1e0da0e274969eeba316f4c651f91999475e7853d59b120913909cb3ecc3abbf66a36a3b2a0dd22493ed4478fa80b13e475f131a23c35bd862f9b341eaa733968935f77c2", 0x79}, {&(0x7f0000001700)="c898526ee8e233d781d6355bf147b774b28b342a1865880f2391f4492dcdc821358e7c0232dea2a5644c45cc9541b00e6508bb1de1f396183b41405e55dd9f0a", 0x40}, {&(0x7f0000003940)="317dad5bcc1eddb80e23918d7ad780bfa5dff6f4c6e145c949694be4158a81a0734d9da8dfc5db1d9ab920e96193f51bc8a7547063c824240148cd1e153783cd9b2d11605a0b10cdf285f47be5905e2b4bfa21bcae8a4d30542ec69a78207700ecb3abf53d3f3ca87ddd9ca11efa96830378a2cb722cc30ac309c162546a7a32cee1528c9e075e835b8ce04a5fdbcdb1ebf49e57727668b8671689d09b107a671783be4f1694e9bf64", 0xa9}, {&(0x7f0000003a00)="e57713ff036dc11a52f73e42f2e21db2c6b9298ae197f852c03600e8e43ab4ef2ef79e06c1179f44c8901e045480772515aa01076d4b97e6719672b1116eae15dd18304ff09355d44061e132bc420f192eeebab69433fb6c7d39848b7187c5c4dc4a4737ec7ba8fe7d2253ac8c49b639b637b9c4c2a94ae4633b869e6696b54f6c353e33aa84d46f17ef38896c04a1474756b0649086a2104260a0a9a497a72a15da", 0xa2}], 0x8, 0x0, 0x0, 0xd80e2fd0bb248210}, {&(0x7f0000002880)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000003d80)=[{&(0x7f0000003b40)="edd41fbd1ecebf987db04916c784e254ca5438a0ac51e4ae517e17947ca83ef1584db5530b6819dc7ef989270d8603a02bf662e2ebd3d029f1e47418d1ea008b65f0a140def3b66343ff033bf640c6bcf8ab4fd5f841a970254a5c16", 0x5c}, {&(0x7f0000003bc0)="6ad85a7846df8bc57ce3c3c625ff526a3a3a32d6f7a1b3f2c8be48dc3897e65938316304635a2ab27a3c05b57ec7cb92407717d5b3ab51681c481260b6bb3a", 0x3f}, {&(0x7f0000003c00)="c4dbe47d4c74c5a8ae73b15663ab41e62f671916f172ec1ed0ff87881c13e0895a638a3254a32ae2e73bfdf12bea45f8edc1af6d735f1792afc483188e6acdafacb6b311bd5485ce389ae3f855bcb91fae6795a65b9be1e903ed85ca2036667e6e202c65da1a8ce86b12461c8e7d2660ca52e19b0003e81728e362c6d39767f82ff27333fd7bcaec9ecf3be0ab", 0x8d}, {&(0x7f0000003cc0)="71e646c9b07e772f6961aa9d0fc0abdb2131b28c506df2b9c6561d6dca0476fd35faac229f2c8e0f48e529de7724b2f62d7967ede88e11a0bf860dc76957ad5c42e27b26eb73a3968885a5251b8f7985381b8cbe75ffff374d549f923b136597442cd0bb76dac2e31a91c5d6518f4132a9c43667ec479510cc86ebf7d7c9ba3ee64fdf2edbbc8e67a8c5613a6a80ee8dd8df81284f17d9", 0x97}], 0x4, &(0x7f0000004300)=[@sndrcv={0x30, 0x84, 0x1, {0x9, 0x3, 0x8003, 0x8001, 0x7, 0x9, 0x0, 0xfffffffffffffffa, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8208, 0x5d9c, 0x3, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x9, 0x8000, 0xa40, 0x81, 0x40, 0x1f, 0x9c8, r5}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffa, 0x5, 0x1, 0x40}}, @sndinfo={0x20, 0x84, 0x2, {0x100000000, 0x9, 0xd, 0x8f1f, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x2320d3, 0x1f, 0x20a, 0x7, 0xffffffffffffff7f, 0x7fff, 0x2, 0x100000000, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x2, 0x280000000000, 0xffffffff, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x20, 0x8000, 0x1, 0x1, 0x7, 0x34d, 0x7fff, r9}}], 0x180, 0x4001}, {&(0x7f0000004480)=@in6={0xa, 0x4e22, 0x3862, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c, &(0x7f0000004800)=[{&(0x7f00000044c0)="71cdf14beb8ec39a62438926c0aeda01c5a0fc4eedc071dee6edd7bb", 0x1c}, {&(0x7f0000004500)="bb6f9995a3b7c7b93373314391799e364be36b78c8cbd39bc0e97e656837d015b3780c6de7d18b88ce4c1443ecb42627ccdd", 0x32}, {&(0x7f0000004540)="8d694c26dfeddcbf614dcd936f6348ce6e23f22e5b7b35dd75e0ff9c86c91d8e31d7", 0x22}, {&(0x7f0000004580)="56aadd1c5bfb94522a7748bb88a5cf531820521534d88464572f9aab7a99d70bdbf4e33148975989f550f51eedf545d358cab31521a0a75ae637c4e1ab746d7111101eded02c2f688856456b8c4b9a9b952fc9abf70b8f1f6ea54812f8aac1707cf5c499a7ea6295d1a88b4d3557b229069aec9e294d3c2de98224782c3ddc3ccceaa6afb71443d3d8877b46885152aeac87975a1af864be44381ff713f51f203fd3267bb70e9a8f573f89a337458fa659125a44c599267c6fa56edc1f5b4e87f4c21c5dc0856b1e8a801442b9e0d0b203f63a63485a194d5b6518fe60ca3b19996ae307ab09fe53b926fa8c9ec79a", 0xef}, {&(0x7f0000004680)="317cbac13204bc35ef13108560781296cc59a22bbf10c7222f67015464e82fa4ec01bdca8f88a0c049a5929f39d5759fdd36b4fc8cf9b1105c9a658e21ac4d97035029bdef391ec8615292294dc2daf1a4ae84fa9f1279ef4a1873d3d3b98c8fb69f0cd7d464dd4179b9", 0x6a}, {&(0x7f0000004700)="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", 0xff}], 0x6, &(0x7f0000004b00)=[@sndrcv={0x30, 0x84, 0x1, {0x9b5, 0xffff, 0x4, 0x6, 0x4, 0xe0d6400000000000, 0x100000001, 0xef44, r10}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffff8, 0x7, 0x0, 0x9, 0x7, 0x100000001, 0x0, 0x8, r11}}, @sndrcv={0x30, 0x84, 0x1, {0xfff, 0xb9, 0x8, 0x3, 0xfffffffffffffff9, 0x5f, 0x9, 0x1, r12}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x3, 0x4, 0x4, 0x5, 0xfff, 0x9, 0xa42, r13}}, @sndrcv={0x30, 0x84, 0x1, {0x6ee, 0x7, 0x6, 0x10001, 0x1, 0x100, 0xa64, 0x290, r14}}, @init={0x18, 0x84, 0x0, {0x2, 0x9, 0x40, 0x200}}], 0x120, 0x4000800}, {&(0x7f0000004c40)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10, &(0x7f0000005e00)=[{&(0x7f0000004c80)="5e7dc1aef77ae5280b7b6d9143c8cc798f5d51578f6578a38c77df69bd52e43886058113ee875e051a4dc3b99b9176a8363bde96c17eccab3df1bf2e7d17afd0c559b4cfc27b782ae89d9cc3c50986e01cc3b42e462a9c4c05f29a093352ced33c1563b19df758bc14ea37e43fccedb37fdaa878768403dc0ba4a14a3b73861c4ce9023bd9b4d9fa9ae377d8d26ceb70dadb54aedc29884e", 0x98}, {&(0x7f0000004d40)="3730cc24b3918880ff3dc2074efc3b8876a97891ea71e1be4f45b9fb7360", 0x1e}, {&(0x7f0000004d80)="32b82b58486e4928c4b67512a41d1454c9d2d7be8ca1de42e677fb5b97e117607e5eddc32e6dd759dce0204ee6d815c977d38621af4ed0467d9902335133bedd7730f053c1ef6956330e47832bf7bef2e47c03594dab7a90145d0775c5218bf40ccf5020", 0x64}, {&(0x7f0000004e00)="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0x1000}], 0x4, &(0x7f00000060c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1f, 0x4, 0x200, 0x290e, 0x7, 0x7, 0xa48, 0x0, r15}}, @sndrcv={0x30, 0x84, 0x1, {0x80000001, 0x9, 0x20d, 0x800, 0x0, 0x9, 0x3, 0x2, r16}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x20a, 0x53, 0x3, r17}}, @sndinfo={0x20, 0x84, 0x2, {0x101, 0x20d, 0x7, 0x8, r18}}, @init={0x18, 0x84, 0x0, {0x4, 0xff, 0x5db3, 0x4}}], 0xf0}, {&(0x7f00000061c0)=@in6={0xa, 0x4e24, 0x6, @empty, 0xb4}, 0x1c, &(0x7f0000006500)=[{&(0x7f0000006200)="6d6a8d04", 0x4}, {&(0x7f0000006240)="6a543f6ae46fd4786a7b0536cd831c19e4902c38586140f9a7a27906dc36c4c833dedb62ed56e33427a23d0dde522f915f73d7c22aa9b662cf576a0acae1a6997ffaaf0ceb8acb59c8ce6d34397d363550da0e4d1ca76ef0ad445290e5d1af8c1faa099fc47770e0f39d7dfbbfe43fb9dc736b46305aa07a1d11eaf4a8d895c05aa7ace5c5b32353f2bc852dada565400cbd72c133f9634ede4944c1444a655211e98fbabf3c584688768593128f13b10a380d4bb160e7fa7776eefcd14d75625a9c2d1721dcc5657652d46f7c7b02", 0xcf}, {&(0x7f0000006340)="b3916d35ab6eb29c9873cea3766efc0b94e13ca752682db6322b428489fa537f6af4a789d8c179f52fb1d797e276a579762b54a81c898b6cda6afa525da4d7bfa6af524994d39d2163a8807a45ca779223ed660a7619ba42d4ffda5182ef45e282b77d606f2762cc20a94b091c325ed283a9e7c2121020d72778b5bcf5e3ab9eb39ca8", 0x83}, {&(0x7f0000006400)="10196b5819b4bca297eb02928c43b37cad1b912d9d", 0x15}, {&(0x7f0000006440)="30c04c6255a660199f831d6fa5d3c6557fb018db2a077e399353f8c6ccf13e6e7996478edc9229797ef3dc3bb793c7010b073745930787b0c434094d4cb2488a6c313b3ac160e4ee31bb3d5b813b98718000082588e4e80ef93963e4bae33372fdde45ab33efb05e4c47b78af5cdb292b4e358cb503ca5351871250464a9c5ac9bae34da4c7cc668ca9683f8bdffd7f8aea77f9807f9077940429fc059f905051d2f096395ae935684fa4f06a0e90836e44f1ce8e71f8bfab57835", 0xbb}], 0x5, &(0x7f0000006840)=[@sndrcv={0x30, 0x84, 0x1, {0x200, 0x8, 0x1, 0xffff, 0x6, 0x4, 0x1, 0xfffffffffffffff8, r19}}, @sndrcv={0x30, 0x84, 0x1, {0x7fff, 0x3, 0x8005, 0x9, 0x0, 0x9, 0x92f5, 0xd7e, r20}}, @init={0x18, 0x84, 0x0, {0xe0, 0x4, 0x6021, 0x6}}, @init={0x18, 0x84, 0x0, {0x0, 0x100000001, 0x8, 0x8001}}], 0xc0, 0x20000000}, {&(0x7f0000006900)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000069c0)=[{&(0x7f0000006940)="c2926814843b9b8d61a3a1c41f75f8e2c7c732c02abd94", 0x17}, {&(0x7f0000006980)="1bb7d37566708ca2196791", 0xb}], 0x2, &(0x7f0000006a00)=[@init={0x18, 0x84, 0x0, {0x7, 0x7fffffff, 0x9, 0x2}}], 0x30, 0x4}], 0x6, 0x20004000) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="0a0775b0fce3113b25530ced5c54dbc81665b7df8217ad4000000000000000e6", 0x128) bind(r1, &(0x7f0000000040)=@rc={0x1f, {0x4806, 0x33b, 0x100, 0xfffffffffffffffa, 0x80000000, 0x9}, 0x9}, 0x80) r21 = accept$alg(r1, 0x0, 0x0) r22 = dup2(r21, r21) sendto$llc(r22, &(0x7f0000000140)="8840142d8c7c757352abd707e81604a73431750ba0f65a0b9eaa5098530ef90d3ba199d51269d514354c692af1cd", 0x2e, 0x8000, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r22, 0x4058534c, &(0x7f0000000280)={0x4, 0x3, 0x3, 0x7, 0xffff, 0x6}) sendmmsg$alg(r21, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001740)="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", 0xf90}], 0x1, &(0x7f0000001500)}], 0x1, 0x0) recvmsg(r21, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f0000002940)=""/4096, 0x1000}], 0x2, &(0x7f0000002700)=""/199, 0xc7}, 0x0) 2018/04/11 19:54:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8afd0), 0x0) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x1c) r3 = timerfd_create(0x7, 0x80000) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000100)={0x4}, 0x4) r4 = dup3(r3, r1, 0x80000) getsockopt$llc_int(r4, 0x10c, 0xf, &(0x7f0000000140), &(0x7f0000000180)=0xf) setsockopt$inet6_int(r4, 0x29, 0x50, &(0x7f00000001c0)=0x4, 0x4) recvmmsg(r1, &(0x7f0000004240)=[{{&(0x7f0000002b80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003f80), 0x0, &(0x7f0000004000)=""/118, 0x76}}, {{&(0x7f0000004080)=@ethernet={0x0, @local}, 0x80, &(0x7f00000041c0), 0x0, &(0x7f0000004200)=""/64, 0x40}}], 0x2, 0x0, 0x0) 2018/04/11 19:54:53 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 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) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000000), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x73, 0x892f, 'gre0\x00', 'dummy0\x00', 'vcan0\x00', 'bond0\x00', @random="a363cce4bea2", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="24fecb526a94", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x120}, [@common=@log={'log\x00', 0x28, {{0x3, "03f994560a9f1e75f5a95587a8f17fa53323471f83c51ba5322f7cbb5a9c", 0x1}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfffffffffffffffa}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x27b3}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x17, 0x40, 0xeddc, 'ip_vti0\x00', 'teql0\x00', 'eql\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf0, [@realm={'realm\x00', 0x10, {{0x6, 0x8c03}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"4f7d2893db1ae8366f4224fda1640487e16b99c97c3012fea883ab751345"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8b6f, 'lo\x00', 'ip6tnl0\x00', 'bpq0\x00', 'vcan0\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7fffffff, 0x8, 0x1, 0x1, 0x0, "6fc28b69ce62cfc447ecfcbb4605468043e031a0308ff1fc0531d41a02c60d603bb4e696c62670375f584149e845ad4c02a9e91003ed5c1194f00da2e41d64c7"}}}}, {{{0x11, 0x1, 0x0, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'tunl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @random="eb1abd077882", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xf8, 0x148}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xa5c2, 'syz0\x00', 0xff}}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0x1ce46c9cd2e0ef40}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x1, 'syz1\x00'}}}}]}]}, 0x5a8) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:53 executing program 0: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 7: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0xfb01, 0x80000) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f0000000340)=0xffffffffffffcefd, 0x4) 2018/04/11 19:54:53 executing program 1: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f00000000c0)=""/248, &(0x7f0000000000)=0xf8) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) 2018/04/11 19:54:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:53 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) ioctl$TIOCNXCL(r2, 0x540d) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000100)=""/115) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 78.252261] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:53 executing program 0: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 7: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x7, 0x8300) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000400)) r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x400200, 0x0) ioctl$KDENABIO(r2, 0x4b36) bind$alg(r1, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000003dc0)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, [0x80000000, 0x401, 0x7, 0x800, 0xffffffffffffffff, 0x4, 0xfa, 0x3, 0x6, 0x9, 0x5630, 0x4339, 0x9, 0x7fffffff, 0x44f]}, &(0x7f0000003ec0)=0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000003f00)={0x0, 0x449}, &(0x7f0000003f40)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000003f80)={0x0, 0x80}, &(0x7f0000003fc0)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000004000)={0x0, @in6={{0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, &(0x7f00000040c0)=0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004100)={0x0, 0xfffffffffffffae9}, &(0x7f0000004140)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000004180)={0x0, 0x100, 0x200, 0x1, 0x5, 0x400, 0x3, 0x8, {0x0, @in6={{0xa, 0x4e20, 0x3ff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x9eb4}}, 0x4, 0xfffffffffffffff9, 0x0, 0x80000001, 0xeb37}}, &(0x7f0000004240)=0xb0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000006bc0)=ANY=[@ANYBLOB="02000072bec77df14135efef9876c8b3ed20", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000042c0)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000004880)={0x0, 0x80000000, 0x545f26dd, 0xffffffff}, &(0x7f00000048c0)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000004900)={0x0, 0x1d352b01}, &(0x7f0000004940)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000004980)={0x0, 0xfffffffffffffffa, 0x20}, &(0x7f00000049c0)=0xfffffffffffffcd0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000004a00)={0x0, 0xe7e7}, &(0x7f0000004a40)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000004a80)={0x8, 0x1f, 0x800c, 0x1, 0x7fffffff, 0x1, 0x3, 0x2, 0x0}, &(0x7f0000004ac0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000005e40)={0x0, 0x0, 0x10}, &(0x7f0000005e80)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000005ec0)={0x0, 0x80000000, 0x100000000, 0xbbd0, 0x7, 0x0, 0x0, 0x1ff, {0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x200, 0x1, 0x9, 0x1, 0x81}}, &(0x7f0000005f80)=0xb0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000005fc0)={0x0, 0x7}, &(0x7f0000006000)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000006040)={0x0, 0x9}, &(0x7f0000006080)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000006680)={0x0, 0xdc, &(0x7f0000006580)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0x9b61, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7ff}, @in={0x2, 0x4e24, @rand_addr=0xcaeb}, @in6={0xa, 0x4e21, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0xdf}, @in6={0xa, 0x4e24, 0x100000000, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e22, 0xfffffffffffffffd, @empty, 0x1}, @in6={0xa, 0x4e21, 0xf5, @empty, 0x2}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}]}, &(0x7f00000066c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000067c0)={0x0, 0xa8, &(0x7f0000006700)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x14}, 0x4}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x133}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000006800)=0x10) sendmmsg$inet_sctp(r0, &(0x7f0000006a40)=[{&(0x7f00000004c0)=@in6={0xa, 0x4e24, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x1c}, 0x1c, &(0x7f0000003ac0)=[{&(0x7f0000000500)="68792a0ecbe77365bdfd7f0076397b9f8c4019b0f19ab8b1b0172cfc85160a9b873ad451d2afc111d2e6a8e15cfe3920724f03cdb2bb0f601f022b40b1fc6c0c2c489e9ef2319b367ec89a56553e97d447ede32ec1097d4d0e06a2b22caf3843e794cd99d1a2d972379f026d0aa194ec45e9b917101d6db13a718ba2592ce93eae1a1151f0c95d99a5f576b122f02366df64de6b88fb6fd4cde7d175643d40ea55a0169f", 0xa4}, {&(0x7f00000005c0)="929e2075f1e209e52e79cf5bf22892579a1f30679b8793d0ab64211fce2f04635fd09dc0d4cee28b6cb469fe943311e3121a3bf5eea8ed53def15226f471558ae6c44e51d8295f8eb205942548d9b30b4797b1a57e75021dafcce8d7a0152c701af73bb77f3fa927e08a90a2580aa572a35d8bac59281cf2ca7af106e4a2d36b35ace5412e228b9aec6c307d8a07a8424006346a1af452117fa9356ba53006adcde91e5ff26892e66aa5786edfc3c2dfcc20f6e06087ca26d6aab29361e542d36506684ce55f167088d9f6c9c1e2419b536229de0825a98410a554e9074d6aceab83996910760fd2241e1c53f4318d9e6dbd9340f67c792a42fc65485266495b6ad2b1196a8311c2d937977fbd4427758abf2b9dea6434b4bd3662e55f9a5dc3cda5c027c1a7263e2143b82f18db6aa5fc34e20696e8032ff596a637d1571bd1861a7738031ac10d6ecca6ab3e615f6350eec1b7f423e127fb647e26b7da672bdf01684852d425912b250615d193604d915b3266ae90aa7c6d6b2aa52406c1f5fc575a83c1fa3c8ca294b85ed6c3b0e400df6fc0a774e0eaceadc5f917c269d543229f19aca0e076c5d0cb66be29e21cec18ef1c00c2cd088ad31ea37caaab3545891e75e0d7c145c662eacb445280fa85161d95496a76210c0f14ca1b939103ad2549d1c06523e2a483f557b6b908792fcb86c5aac2727bdf5067bbf2e76228d4eb852d964cba11fe89ea48761470c7a978d854cb96334906c0cc64188ee701e8c15e2e0af505c9a1021f1bfc70b7ca7507164cc91ad30f7dcf5ec98109a5c83fa22a59b8b8d92796d4fa84a259538aa5530149ae685702f8c46cbc4b73d7f1017164b299fd0910a1cabf704f4a31014a0f6804d0e5a5d1f54c45d445d5f6bf1e2e1c0635901c1731d66abed935e9d410374d482cae4e1a7df4bbaccf2b4e96a84e3047e9060393f062d20dd2cacdb16cf4c71d8eaebd8f42ada86c7bea9afc1428d06f5ca9e9ae931b7577ad211c4e93d036789efcc98bc0b769ce6e17beb5a66b584cb7d504638e3d8d9fd2c4d6d20ae19063c61277a38bdaee9b87bd67d5634d2a782d3da8dd2157bf467eb4c72e49cbcce5b5607290bbb01d4b2db8e7d5cd11c5bdb4e207bb23fc8a8d475a2a3a6311a06753b379166ef5eb2669673f634d0f7127c2d9edf72e992353fa0ea71285d2e321d532e21b24fb1d4debecb5bd5c576c6bcdbf2b30398f432a0172e962b12c0e4f17ceb2c64603b01f0bac0dfea70b372aabf624c715ad7c5db0b07af3f40135b2ef39c011add70d3b16f40770ef876f5162edbcbce724a0fa0e2f8e9e856a06256bca2efef76e898ae83af5adb2d53d19f2b33fe9b549c379ffdb382c58468f7eff0626561abdc1997d6f1719a6ed54f773db896b2078163f921ffbbe94162bffc098bfd3115436a4623b9919f4a9fa3c04a6893c735740acc56ad954ee526a2a3afb4633b03ffb3bf12aea0cb76741adbc76a639f3a57c619dadb36deceba60f272a0314cb38c7a521d95dd760ade360cd76951e99634da2e071e06e2fd3d41ce93554cd489554153a5c377bfe0aff796d9043e0a50f4393615bb35e3635ab3802000831f106f45cb9e973d224105a19441c9753c8661fad8fc2768206bd5701457f06a2967476fd665578b9951f5aed6ac86156e6a85cb0946a7facc3f0d11db9baefb48053e1eb6de521900fe91da02274dacfc9b6dfd9d41a3c40bd1ada0dff98853536fb1e084ff59b565b744cc40f1b1e582d847c9acf67432750f43580a5c1f50760db24e56be0b5a40cc55e1406c32baf36e362096f30ec060ebcc788ebc236cce91cc3bb965f66ed7cbec1c6d424a9d94f25b7a85d0e797dddeee0e0aa860166f05c73ea795c635ad845375ee42c8d925158d7996af7ab67b9f010a973441921f887ffd55f484743bc594c02599213762507dcd3c9028b8047cbf0b4dae021fe91c25a704c49318070fcf35f1b0abb2b2d7b933bb7e323d7e4c477aeccbe330649b48d8814cf26c49278e419da3377343bb9c7710b0e68fd8b784030204de3855103f5479c4a27dc04305c9edce4eb2944c47ee35e5748d2bd1e38346ed53b21d37ad5ea85e219e34cf4458503245f9be2b259ceb8c9e88f5890263cfdcf2dcc2f3bbf938fd6d732afbf45986d627edc2b01d53215fa7f3b0f12ebcadf34c2221ebf6e4a4465dd9fdc4bd6ba3c2babec15ac96c297cf8cbf330b3dc1cdfb7ac39710bf341775271f6a31e553bb33f221df069c0609741af8700345f8f6a4ff9ee688fc3ad504119f11b32c1550fd808d783834c43f389c3596278487fda0c6c4b62043cefdb30e43e88879ad2a801914a30d24f81effb61e6b170b1b8a1f1e8664f421b41414bb8384c725442562dccc6a96566efaf53d55986695ce4f2f00bfca90ce02ce428a67088bf2aec1632d8895959757a350a85e11af695f9ee515dc2f382138ccd2296ce218377d5106290488f22765acfc641fa1a3f68a0509c6f60f59afc02430837eaeb27e91045e2613748cec54fd0e839b2381ddff535d16ff300ced4318368b8f252cb30e3fba048cd8fd98426480a69bbab658d553c260e2e733b4e5b83226e73380d04cddec53a84814aa8e9c5b9d7714a0b18b15b03b53fc04ec07e7bf1927bdcf184bbc2253358248916c6ac20a1f5cd83c18d786c96aaa3cf4cb24a62618f458ee58aba77915ea6dc8a0dc7630eb31c86823342ce70a7017f89d5581598e63a375ef4717b16fdf3b8e8bacbf7c7473957199893f84d554696bb6b64239f9afe469ee6062a525c7a663970459c3d132f83fcd8fe261bf4bef05e3a0d4d0195a050f84695a114357c373d81cefa90d305ac6043b840c72b9157b3c34d3c0f79886bdd0bd7c3e02afd6cbbbce8c2d0ef7efe39edee8e477176ad4889e25eb87cb801fbae43e865ac3aff04c9a610948ae5e6021e37adbd706aee71e247d63f28fff3c5cfab35d439440026cafa1c17e775abccd1c0ab883e308a83a64748e4d375a381fed938d6654d237010266fb283aa99af7807e4572f5f193d5d14861e66b329379438373df1741fe8b9ab0655a243119bc54266b1125a9a2e01603969b1d161c2357264dc7100c1d02126f79ca92a89b6c9347b697f7dc75638fbd5f8d28a0aac1960acdfc0e882dabee5278cf20336b678f26265b450a75614b129cab59aba66a4ea9f605cd6fe824e356f33c30652099a387e17538797887edd7732ed5569fec67175077090f8376327128595d2d540c00bd3c08927ed899fe58f4369aea9ea4010c70790caec177d84783fc3634dfbea0fa1ab693e5e7bc1ec4cdec60e6dbb1280c7e63ca2e13941a899d0595858a4166c0a96c9c4400269d32207031f6ebc12c421e2d10cf5ca548e70fb1ce15598b7d0492bd73421550388df62054edb7d9b2840b1e6f8e34f75678e31b9dc408e63ca3655b12cb26b7bec09799daf47ef6a8a8ceb426d0373e3bb37baa3bcfa231d492794acbfc1404c12b97379aaaf4588fe77d39e08948e0269addbb6665b881486074773802535251156b6d270f8c160e083c10c90dab51d87cfecd74c2cfda9636b3671cc60d3da63ce456dfa65567b154f7c0b1c6042447694ce6c346ef292bebeda5e075c63ab96b6bd83dc61cb56fa5e303aff616ddf3c129262fdab72e8763cbbc691291614ca960de0146b94918b13d727906bd04abc7d2fe4627eb1636357f3779466a4867db80368b535648bea4c259436800cfb3ca4018601494c9a911ba3597e458facb336edb31edcf3ec9045f566c638eb0b141d5a47eb50f9a538e5c11cc56ac5975ba6a721bd921029999e7fa9b1538d558803e0ff397c29b01602cb2bcce0a9cb2c900b30573ee8fc461f9ce1d03fe166bbc53d1e034a275d7d459722b735f1a28878149eef9defc05bc3f8bb8378eee02b66f909e41cbe03d7a1a62ba6bedc1556e171be490e52701e4fdc4743ac81fad1f0776ff7b13e9af68ecee9c272a94e2a6f774876e088633f8e8fb2d0e20b58d313b8c0ba92dabdc9601280e245761ef8f6d83d2d54406d77e68992c523774b83fe6914322df5cd0fa2775ebf18eabdb1ff6a754e614522e86ac8847fdbd9cba9034de63df605605faad55d71c01ff27a701db02ffb996d51a8bc7e3595b31424e30a51011ac7038e4baf23b5420ac757e2d368a596738a7d2f1273fe0eac6e313bf00f8a51b87c34306843f9c3bd50778f17005de58efde1f8e3c8118735383c27acec85fff6c93571e6d11325337a461dda8bf980d54fae2f2c8005f6bb5920ba31e0ef7e01aa06a175257dfee4cae99504a851d3873890b2e4032f1aa2974d11952ea86c2bab97b2fc9c1883f894a4457a121f3d3a2d02ca2cd78e507512ec0625ed940f051e6a77021fd816071caf89f629b97c03cb418a7ca36b97630ddee5de145a1b0db3c8be5855f3990ddb19d95c537998991b1c8bad83cef16d6152805b9ee440f3f3e1b2b8cfd0e377608256871a58095cffce9fd5d4cedf9f4c051ce30b5ba2d41f9a0d6f5da75bba7dba32c32ebc95bc521755634f9f958cb74477d745e76709d6d260a6b6daa2852a164494a534fedd92c869c4aec3f6cefa0489051859aa7020099552520da133e87f29dacbc989dc970f2ad8bd1a0e3047879065b5ece3261e256f3be1fadb8e16ffd7ebff82ffa7ab48764b36790b547cceda943e247b839d4b5bdea0e3d8d5df274841ec6d915861bb3494cccbf9fab469e1638d6c369aa762a9fcd40d7ff2fd9b0095158b83df50d253329598c7062283a893ea46778fdb7cf7a6136247bcb9ef50942722bc8b1c0394f59c027583efdb91395414a8239f99db657ff6784f87c0c9c8d27f7ca43382617599b1dc3c4a843b2741bd32b7165fe110c82a34fe9842ed4a006f9c004bf623a024811ea73e6c1347054cb252bbf48eb412687a434ea6befd15b72c89f241aae52682a47e2e3d642ad2ab3a6f3d3d9dc7367ed3e9496a22393503e317c1c8c60387e7b0c558db897adbe6808d5ad2ae4e8dff14d5883a6b091b5c506d934d47d339e0a749bf42ffd766513b6bdbdbb0ba350a366bdc0bd5dae223b37965962f13f038290111f6d434d7dc545a9dd3a205b7f20f6430d2347d5d0e318638c68f3a02cac8c923b7ccf174838d3dd5f25788b0947d91ffc78840e5bdcda0108e50fad53e04df09db847f4c834e5822cf00310e200b1a382545a358915ec53659b6b2f3c07b8b3b8df6b76ce1749b0eba94814dbfb8f8dbd47a64e0bdb10e0890cc948c6f8d42dd7e2101a42b6d5fc90a4e8993cd8ef9c107c876c09de5cd7f37a2028313c5db95cf025de156bb206bb50a7ac609fa14f084b48e82dc083a3dcd137286061e2ffe565d2d84d7e802a1df2813bae3923e7f9baea8376192e2a4a045fdee138bcc2a0001b0f07266274003e3febddc75c15ff3d7951c653ece3445905f8e3bc920705500fe249c93d3730ae88111a16c11803bd1affe51b8fb59b8ac5f1fb62256fbd147fa5a30345faba8027134de58dfc8fb93cc74742b28865c4d8df1cbe8fa60ca5bc66561416afb6c6d01eeae03e406421d70ecddebb0135763ccfd081abf841998d31f8f2c0637e0569ac063b379263c231c32f0b0d57d61ed3a1a14b5eb7c846854ab584d8c7af046eff6c41c47322e12482450a679636dffea8c19416ec552411c8b78c175574aad12090b635dac6f97e4dd5e0aeea2dd2a942c924634992bbc063bc5931e9a1eeddb9ccb04a672eba05d8", 0x1000}, {&(0x7f00000015c0)="823f8d58f5c94d99ad09a82e2a3f", 0xe}, {&(0x7f0000001640)="45ed7236468565866ca72d90d27681d0c6868eaf91a71625aa3fec42eaa4056c46bfbd20cc6ce6215029a929e460217a4659c490e7078d266c4ed09a6ad968eef03ce08073a5e248bba8166ea5356aaadc79ce38b3c51dc180812b8d30a1dafd00704371672882827b4f646a54dea18dab6f12a806d3a07bf25eaea86e55d41288993b56d1bbf0c7c5b91b886e5d1510554dcb72a6965893ce720f32", 0x9c}, {&(0x7f0000002800)="fb02e86c7c4eaadce87a6a5a304c54e1279085e1adbfb1c1e0ba31612b6ad5ecb72b8d948639f0e0a872389941b0599adea4e07df1e0da0e274969eeba316f4c651f91999475e7853d59b120913909cb3ecc3abbf66a36a3b2a0dd22493ed4478fa80b13e475f131a23c35bd862f9b341eaa733968935f77c2", 0x79}, {&(0x7f0000001700)="c898526ee8e233d781d6355bf147b774b28b342a1865880f2391f4492dcdc821358e7c0232dea2a5644c45cc9541b00e6508bb1de1f396183b41405e55dd9f0a", 0x40}, {&(0x7f0000003940)="317dad5bcc1eddb80e23918d7ad780bfa5dff6f4c6e145c949694be4158a81a0734d9da8dfc5db1d9ab920e96193f51bc8a7547063c824240148cd1e153783cd9b2d11605a0b10cdf285f47be5905e2b4bfa21bcae8a4d30542ec69a78207700ecb3abf53d3f3ca87ddd9ca11efa96830378a2cb722cc30ac309c162546a7a32cee1528c9e075e835b8ce04a5fdbcdb1ebf49e57727668b8671689d09b107a671783be4f1694e9bf64", 0xa9}, {&(0x7f0000003a00)="e57713ff036dc11a52f73e42f2e21db2c6b9298ae197f852c03600e8e43ab4ef2ef79e06c1179f44c8901e045480772515aa01076d4b97e6719672b1116eae15dd18304ff09355d44061e132bc420f192eeebab69433fb6c7d39848b7187c5c4dc4a4737ec7ba8fe7d2253ac8c49b639b637b9c4c2a94ae4633b869e6696b54f6c353e33aa84d46f17ef38896c04a1474756b0649086a2104260a0a9a497a72a15da", 0xa2}], 0x8, 0x0, 0x0, 0xd80e2fd0bb248210}, {&(0x7f0000002880)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000003d80)=[{&(0x7f0000003b40)="edd41fbd1ecebf987db04916c784e254ca5438a0ac51e4ae517e17947ca83ef1584db5530b6819dc7ef989270d8603a02bf662e2ebd3d029f1e47418d1ea008b65f0a140def3b66343ff033bf640c6bcf8ab4fd5f841a970254a5c16", 0x5c}, {&(0x7f0000003bc0)="6ad85a7846df8bc57ce3c3c625ff526a3a3a32d6f7a1b3f2c8be48dc3897e65938316304635a2ab27a3c05b57ec7cb92407717d5b3ab51681c481260b6bb3a", 0x3f}, {&(0x7f0000003c00)="c4dbe47d4c74c5a8ae73b15663ab41e62f671916f172ec1ed0ff87881c13e0895a638a3254a32ae2e73bfdf12bea45f8edc1af6d735f1792afc483188e6acdafacb6b311bd5485ce389ae3f855bcb91fae6795a65b9be1e903ed85ca2036667e6e202c65da1a8ce86b12461c8e7d2660ca52e19b0003e81728e362c6d39767f82ff27333fd7bcaec9ecf3be0ab", 0x8d}, {&(0x7f0000003cc0)="71e646c9b07e772f6961aa9d0fc0abdb2131b28c506df2b9c6561d6dca0476fd35faac229f2c8e0f48e529de7724b2f62d7967ede88e11a0bf860dc76957ad5c42e27b26eb73a3968885a5251b8f7985381b8cbe75ffff374d549f923b136597442cd0bb76dac2e31a91c5d6518f4132a9c43667ec479510cc86ebf7d7c9ba3ee64fdf2edbbc8e67a8c5613a6a80ee8dd8df81284f17d9", 0x97}], 0x4, &(0x7f0000004300)=[@sndrcv={0x30, 0x84, 0x1, {0x9, 0x3, 0x8003, 0x8001, 0x7, 0x9, 0x0, 0xfffffffffffffffa, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8208, 0x5d9c, 0x3, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x9, 0x8000, 0xa40, 0x81, 0x40, 0x1f, 0x9c8, r5}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffa, 0x5, 0x1, 0x40}}, @sndinfo={0x20, 0x84, 0x2, {0x100000000, 0x9, 0xd, 0x8f1f, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x2320d3, 0x1f, 0x20a, 0x7, 0xffffffffffffff7f, 0x7fff, 0x2, 0x100000000, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x2, 0x280000000000, 0xffffffff, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x20, 0x8000, 0x1, 0x1, 0x7, 0x34d, 0x7fff, r9}}], 0x180, 0x4001}, {&(0x7f0000004480)=@in6={0xa, 0x4e22, 0x3862, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c, &(0x7f0000004800)=[{&(0x7f00000044c0)="71cdf14beb8ec39a62438926c0aeda01c5a0fc4eedc071dee6edd7bb", 0x1c}, {&(0x7f0000004500)="bb6f9995a3b7c7b93373314391799e364be36b78c8cbd39bc0e97e656837d015b3780c6de7d18b88ce4c1443ecb42627ccdd", 0x32}, {&(0x7f0000004540)="8d694c26dfeddcbf614dcd936f6348ce6e23f22e5b7b35dd75e0ff9c86c91d8e31d7", 0x22}, {&(0x7f0000004580)="56aadd1c5bfb94522a7748bb88a5cf531820521534d88464572f9aab7a99d70bdbf4e33148975989f550f51eedf545d358cab31521a0a75ae637c4e1ab746d7111101eded02c2f688856456b8c4b9a9b952fc9abf70b8f1f6ea54812f8aac1707cf5c499a7ea6295d1a88b4d3557b229069aec9e294d3c2de98224782c3ddc3ccceaa6afb71443d3d8877b46885152aeac87975a1af864be44381ff713f51f203fd3267bb70e9a8f573f89a337458fa659125a44c599267c6fa56edc1f5b4e87f4c21c5dc0856b1e8a801442b9e0d0b203f63a63485a194d5b6518fe60ca3b19996ae307ab09fe53b926fa8c9ec79a", 0xef}, {&(0x7f0000004680)="317cbac13204bc35ef13108560781296cc59a22bbf10c7222f67015464e82fa4ec01bdca8f88a0c049a5929f39d5759fdd36b4fc8cf9b1105c9a658e21ac4d97035029bdef391ec8615292294dc2daf1a4ae84fa9f1279ef4a1873d3d3b98c8fb69f0cd7d464dd4179b9", 0x6a}, {&(0x7f0000004700)="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", 0xff}], 0x6, &(0x7f0000004b00)=[@sndrcv={0x30, 0x84, 0x1, {0x9b5, 0xffff, 0x4, 0x6, 0x4, 0xe0d6400000000000, 0x100000001, 0xef44, r10}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffff8, 0x7, 0x0, 0x9, 0x7, 0x100000001, 0x0, 0x8, r11}}, @sndrcv={0x30, 0x84, 0x1, {0xfff, 0xb9, 0x8, 0x3, 0xfffffffffffffff9, 0x5f, 0x9, 0x1, r12}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x3, 0x4, 0x4, 0x5, 0xfff, 0x9, 0xa42, r13}}, @sndrcv={0x30, 0x84, 0x1, {0x6ee, 0x7, 0x6, 0x10001, 0x1, 0x100, 0xa64, 0x290, r14}}, @init={0x18, 0x84, 0x0, {0x2, 0x9, 0x40, 0x200}}], 0x120, 0x4000800}, {&(0x7f0000004c40)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10, &(0x7f0000005e00)=[{&(0x7f0000004c80)="5e7dc1aef77ae5280b7b6d9143c8cc798f5d51578f6578a38c77df69bd52e43886058113ee875e051a4dc3b99b9176a8363bde96c17eccab3df1bf2e7d17afd0c559b4cfc27b782ae89d9cc3c50986e01cc3b42e462a9c4c05f29a093352ced33c1563b19df758bc14ea37e43fccedb37fdaa878768403dc0ba4a14a3b73861c4ce9023bd9b4d9fa9ae377d8d26ceb70dadb54aedc29884e", 0x98}, {&(0x7f0000004d40)="3730cc24b3918880ff3dc2074efc3b8876a97891ea71e1be4f45b9fb7360", 0x1e}, {&(0x7f0000004d80)="32b82b58486e4928c4b67512a41d1454c9d2d7be8ca1de42e677fb5b97e117607e5eddc32e6dd759dce0204ee6d815c977d38621af4ed0467d9902335133bedd7730f053c1ef6956330e47832bf7bef2e47c03594dab7a90145d0775c5218bf40ccf5020", 0x64}, {&(0x7f0000004e00)="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0x1000}], 0x4, &(0x7f00000060c0)=[@sndrcv={0x30, 0x84, 0x1, {0x1f, 0x4, 0x200, 0x290e, 0x7, 0x7, 0xa48, 0x0, r15}}, @sndrcv={0x30, 0x84, 0x1, {0x80000001, 0x9, 0x20d, 0x800, 0x0, 0x9, 0x3, 0x2, r16}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x20a, 0x53, 0x3, r17}}, @sndinfo={0x20, 0x84, 0x2, {0x101, 0x20d, 0x7, 0x8, r18}}, @init={0x18, 0x84, 0x0, {0x4, 0xff, 0x5db3, 0x4}}], 0xf0}, {&(0x7f00000061c0)=@in6={0xa, 0x4e24, 0x6, @empty, 0xb4}, 0x1c, &(0x7f0000006500)=[{&(0x7f0000006200)="6d6a8d04", 0x4}, {&(0x7f0000006240)="6a543f6ae46fd4786a7b0536cd831c19e4902c38586140f9a7a27906dc36c4c833dedb62ed56e33427a23d0dde522f915f73d7c22aa9b662cf576a0acae1a6997ffaaf0ceb8acb59c8ce6d34397d363550da0e4d1ca76ef0ad445290e5d1af8c1faa099fc47770e0f39d7dfbbfe43fb9dc736b46305aa07a1d11eaf4a8d895c05aa7ace5c5b32353f2bc852dada565400cbd72c133f9634ede4944c1444a655211e98fbabf3c584688768593128f13b10a380d4bb160e7fa7776eefcd14d75625a9c2d1721dcc5657652d46f7c7b02", 0xcf}, {&(0x7f0000006340)="b3916d35ab6eb29c9873cea3766efc0b94e13ca752682db6322b428489fa537f6af4a789d8c179f52fb1d797e276a579762b54a81c898b6cda6afa525da4d7bfa6af524994d39d2163a8807a45ca779223ed660a7619ba42d4ffda5182ef45e282b77d606f2762cc20a94b091c325ed283a9e7c2121020d72778b5bcf5e3ab9eb39ca8", 0x83}, {&(0x7f0000006400)="10196b5819b4bca297eb02928c43b37cad1b912d9d", 0x15}, {&(0x7f0000006440)="30c04c6255a660199f831d6fa5d3c6557fb018db2a077e399353f8c6ccf13e6e7996478edc9229797ef3dc3bb793c7010b073745930787b0c434094d4cb2488a6c313b3ac160e4ee31bb3d5b813b98718000082588e4e80ef93963e4bae33372fdde45ab33efb05e4c47b78af5cdb292b4e358cb503ca5351871250464a9c5ac9bae34da4c7cc668ca9683f8bdffd7f8aea77f9807f9077940429fc059f905051d2f096395ae935684fa4f06a0e90836e44f1ce8e71f8bfab57835", 0xbb}], 0x5, &(0x7f0000006840)=[@sndrcv={0x30, 0x84, 0x1, {0x200, 0x8, 0x1, 0xffff, 0x6, 0x4, 0x1, 0xfffffffffffffff8, r19}}, @sndrcv={0x30, 0x84, 0x1, {0x7fff, 0x3, 0x8005, 0x9, 0x0, 0x9, 0x92f5, 0xd7e, r20}}, @init={0x18, 0x84, 0x0, {0xe0, 0x4, 0x6021, 0x6}}, @init={0x18, 0x84, 0x0, {0x0, 0x100000001, 0x8, 0x8001}}], 0xc0, 0x20000000}, {&(0x7f0000006900)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000069c0)=[{&(0x7f0000006940)="c2926814843b9b8d61a3a1c41f75f8e2c7c732c02abd94", 0x17}, {&(0x7f0000006980)="1bb7d37566708ca2196791", 0xb}], 0x2, &(0x7f0000006a00)=[@init={0x18, 0x84, 0x0, {0x7, 0x7fffffff, 0x9, 0x2}}], 0x30, 0x4}], 0x6, 0x20004000) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="0a0775b0fce3113b25530ced5c54dbc81665b7df8217ad4000000000000000e6", 0x128) bind(r1, &(0x7f0000000040)=@rc={0x1f, {0x4806, 0x33b, 0x100, 0xfffffffffffffffa, 0x80000000, 0x9}, 0x9}, 0x80) r21 = accept$alg(r1, 0x0, 0x0) r22 = dup2(r21, r21) sendto$llc(r22, &(0x7f0000000140)="8840142d8c7c757352abd707e81604a73431750ba0f65a0b9eaa5098530ef90d3ba199d51269d514354c692af1cd", 0x2e, 0x8000, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r22, 0x4058534c, &(0x7f0000000280)={0x4, 0x3, 0x3, 0x7, 0xffff, 0x6}) sendmmsg$alg(r21, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001740)="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", 0xf90}], 0x1, &(0x7f0000001500)}], 0x1, 0x0) recvmsg(r21, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f0000002940)=""/4096, 0x1000}], 0x2, &(0x7f0000002700)=""/199, 0xc7}, 0x0) 2018/04/11 19:54:53 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000380)={0xffff}, 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000148000)='net/dev\x00') preadv(r0, &(0x7f00000036c0)=[{&(0x7f0000000040)=""/186, 0xba}, {&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/127, 0x7f}, {&(0x7f00000002c0)=""/219, 0xdb}, {&(0x7f00000003c0)=""/91, 0x5b}, {&(0x7f00000035c0)=""/242, 0xf2}], 0x6, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r1 = accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000440)=0x1c, 0x80000) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)="11685bc1a706e41d60a5cf61972f3eced0946fdc5e557b62a26fbd50528cfb26f5181f0e") getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000480)={0x0, 0x8}, &(0x7f00000004c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000500)={r2, 0xc}, 0x8) 2018/04/11 19:54:53 executing program 2: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:53 executing program 6: r0 = 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, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x1fffffffffffffa8, &(0x7f0000000040)=ANY=[@ANYBLOB="180000ebffffffffffff7f06ffffeb009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214, 0x0, 0x1}, 0xfffffffffffffed1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xb5, 0x20000) 2018/04/11 19:54:53 executing program 1: socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b17, 0x0, 0x0, 0xce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f000004d000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) write$evdev(r0, &(0x7f0000e95000)=[{}, {{r1, r2/1000+10000}}], 0x30) poll(&(0x7f0000df8fe0)=[{r0}], 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0)=0x3, 0x4) readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/14, 0xe}], 0x1) sendmsg$nl_generic(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000002}, 0x4, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[]}, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x0) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0xff, 0x2) ioctl$KDSETMODE(r0, 0x4b3a, 0x9) [ 78.416300] random: crng init done 2018/04/11 19:54:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:53 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:53 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x3, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000100)={0x3, 0xfffffffffffffffe, 0x9, 0x2, 0x8}) setns(r0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}, 0x4, 0xb86, 0x7ff}, {{r1, r2/1000+30000}, 0xfd, 0x10001, 0x1000}, {{}, 0xe12f, 0x8, 0x3ff}], 0x48) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f0000000040)) getxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'osx.', '\x00'}, &(0x7f00000001c0)=""/4096, 0x1000) 2018/04/11 19:54:53 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x208000) openat$cgroup_subtree(r2, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) write$binfmt_elf32(r1, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x1, 0x7fff, 0x8, 0x1000000000000, 0x3, 0x6, 0xc9, 0x1d0, 0x38, 0xe4, 0x0, 0xb4, 0x20, 0x2, 0x0, 0x8c, 0x4}, [{0x60000000, 0x6, 0xee, 0x7, 0x1f, 0x7, 0x8, 0x20}, {0x7, 0x560, 0x9, 0x100000000, 0xd61c, 0x1, 0x40, 0x7fffffff}], "12cb96f2e7f1b34f712c5023e56970416413afbbd6c075dc2970d5c07627f606bef1108f193fd390cd8249c3535aaded1f9d4818d6fd3917e18d5f79e1c841287a52e166d85b678f43d08fd95d9b7b07e808270405b56f951c1fb404cd66309ea9cee7d6cd8ad78487fd88e2aea0c34ec87a740b7f3848df85a5cfcd3485536794e686bccb15c8b4d9bfab4f830b09ea98d22531e0128b776f801314562a6e2d5afe52d251132aa5612d113a6db91d137e3a3a1cfae51db584c667679f", [[], [], [], []]}, 0x535) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000140)=@generic={0xffffffff, 0x0, 0x80000000}) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000880)=""/237, &(0x7f0000000180)=0xed) [ 78.456283] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:53 executing program 2: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:53 executing program 7: r0 = socket$inet(0x2, 0x0, 0x3) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='nr0\x00', 0x10) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/122, 0x7a) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x4, 0x658, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000b80], 0x0, &(0x7f0000001980), &(0x7f0000000b80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x64, 0x6006, 'sit0\x00', 'eql\x00', 'ip6tnl0\x00', 'dummy0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x118, 0x118, 0x148, [@cluster={'cluster\x00', 0x10, {{0x0, 0x4}}}, @stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff], 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x4e20}}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x1b, 0x0, 0x0, 'gre0\x00', 'irlan0\x00', 'teql0\x00', 'dummy0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xd0, 0x158, 0x188, [@pkttype={'pkttype\x00', 0x8}, @cpu={'cpu\x00', 0x8}]}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}, @common=@mark={'mark\x00', 0x10}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}, {{{0x3, 0x0, 0x0, 'bpq0\x00', 'bpq0\x00', 'bpq0\x00', 'vlan0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:random_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'vcan0\x00', "a70d00000000000008bf0fafab1c3500", 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x4, 0xffffbffffffffffe}]}, 0x6d0) r1 = memfd_create(&(0x7f0000001380)='\x00', 0x0) bind$can_raw(r1, &(0x7f00000013c0)={0x1d}, 0x10) 2018/04/11 19:54:53 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="5a4ac2ba40447300000000000000000000a8000000fca69a18978580b08ea84437beb941000001000000000a0000000000ff0180000100000000000000000000"], 0x40) write$rdma_cm(r0, &(0x7f0000000180)=@listen={0x7, 0x8, 0xfa00, {r1, 0x2}}, 0xffffffef) prctl$getreaper(0x2f, &(0x7f0000000040)) write$rdma_cm(r0, &(0x7f0000000100)=@resolve_route={0x4, 0x8, 0xfa00, {r1, 0x100000000}}, 0x10) write$rdma_cm(r0, &(0x7f0000000140)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x18) 2018/04/11 19:54:53 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x6, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f00000003c0)=""/210, &(0x7f0000000280)=0xd2) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x3733e5c1c5424e87) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_ifreq(r0, 0x8956, &(0x7f0000000180)={'nr0\x00', @ifru_addrs=@ipx={0x4, 0x20, 0xfff, "5bb735ca6349", 0x7fffffff}}) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000380)="7026f2c5", 0x4) sendmmsg(r2, &(0x7f0000742000)=[{{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00008e3fb8)}}, {{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000c3fff8), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="10000000c32d053a6ed200000000170100001d000000d8461e329472cc4571150ab07000d00f17010000000100000089ebe49b0e57a77d37aebd22d3f8"], 0x10}}], 0x2, 0x0) [ 78.672095] print_req_error: I/O error, dev loop199, sector 0 [ 78.790625] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:54 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 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) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000000bc53f0f088464ee26"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xb) 2018/04/11 19:54:54 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="5a4ac2ba40447300000000000000000000a8000000fca69a18978580b08ea84437beb941000001000000000a0000000000ff0180000100000000000000000000"], 0x40) write$rdma_cm(r0, &(0x7f0000000180)=@listen={0x7, 0x8, 0xfa00, {r1, 0x2}}, 0xffffffef) prctl$getreaper(0x2f, &(0x7f0000000040)) write$rdma_cm(r0, &(0x7f0000000100)=@resolve_route={0x4, 0x8, 0xfa00, {r1, 0x100000000}}, 0x10) write$rdma_cm(r0, &(0x7f0000000140)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x18) 2018/04/11 19:54:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x128, r1, 0x220, 0x70bd2d, 0x25dfdbff, {0x8}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xb8}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000000}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x40}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xb2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x41}, 0x4000) ioctl$KDMKTONE(r0, 0x2283, 0x0) 2018/04/11 19:54:54 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="5a4ac2ba40447300000000000000000000a8000000fca69a18978580b08ea84437beb941000001000000000a0000000000ff0180000100000000000000000000"], 0x40) write$rdma_cm(r0, &(0x7f0000000180)=@listen={0x7, 0x8, 0xfa00, {r1, 0x2}}, 0xffffffef) prctl$getreaper(0x2f, &(0x7f0000000040)) write$rdma_cm(r0, &(0x7f0000000100)=@resolve_route={0x4, 0x8, 0xfa00, {r1, 0x100000000}}, 0x10) write$rdma_cm(r0, &(0x7f0000000140)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r1}}, 0x18) 2018/04/11 19:54:54 executing program 1: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:54 executing program 2: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:54 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x0, 0x32, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x200000, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f00000000c0)=0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'yam0\x00', 0xffffffffffffa06f}) 2018/04/11 19:54:54 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:54 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4080, 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000040)={0x4, 0xa8}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) write(r1, &(0x7f0000002280)='-', 0x1) 2018/04/11 19:54:54 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f0000000000), 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aaaaaaaaaabbaaaaaaaaaa0056b6f397d6d94eb3bac255c40ae38137ffff075c000000000000dfd51d26d57c000000000000e0d26d34ac"], &(0x7f00000000c0)) setsockopt$inet_int(r2, 0x0, 0x40, &(0x7f0000000ffc), 0x4) setsockopt$inet6_buf(r1, 0x29, 0x33, &(0x7f0000934000), 0x0) [ 79.461192] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:54 executing program 6: syz_open_dev$dmmidi(&(0x7f0000000380)='/dev/dmmidi#\x00', 0x40000000, 0x241) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/11 19:54:54 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xd0302, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@empty, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, 0x6, 0x1, 0x3, 0x100, 0x6, 0x480000, r1}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000002c000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_DST={0x8, 0x1, [{}]}]}, 0x24}, 0x1}, 0x0) 2018/04/11 19:54:54 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:54 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'eql\x00', @ifru_mtu}}) r1 = socket(0x1e, 0x1000000000005, 0x0) sendmsg(r1, &(0x7f00000002c0)={&(0x7f00004aeb5c)=@generic={0x10000001001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f00000001c0), 0x225, &(0x7f000016cf61), 0x1d2}, 0x0) 2018/04/11 19:54:54 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x80) connect$bt_sco(r0, &(0x7f0000000080)={0x1f, {0x8000, 0x6, 0x40, 0x3, 0x1, 0xfffffffffffffff7}}, 0x8) r1 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) write(r1, &(0x7f00000000c0)="7f2a3842890ff51bc1227d0839fc0bd53f0437dc9b44b4dd0cd9f43a112c38640cb168f823556f20ad38bcd6c44fce64908eddeebc026d0ee912f3aadf6fdb19bca95f7a3c0268bd353f813d7cdbe8f9e3d7fe6daa1321a8bbcb182e74", 0x5d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0x0, 0x3}}) 2018/04/11 19:54:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x20201) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000b28fdc)={0x0, 0x3ff}) writev(r1, &(0x7f00000003c0)=[{&(0x7f0000000880)="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", 0x324}], 0x1) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') r2 = memfd_create(&(0x7f0000000140)='\\+nodev-cpusetppp0@!', 0x1) inotify_add_watch(r2, &(0x7f0000000180)='./file0\x00', 0x80) r3 = memfd_create(&(0x7f0000000040)='/dev/ptmx\x00', 0x1) mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000b75000)) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x3ff, 0x1, 0x3, 0x2, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000240)={0x200, 0x26004619424ab6fa, 0x2, 0x8a, r4}, &(0x7f0000000280)=0x10) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080042, 0x100) rename(&(0x7f0000fdbff8)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@int=0x101, 0x4) [ 79.652126] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:54 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x8000, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/11 19:54:54 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000076c000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) clone(0x0, &(0x7f000072a000), &(0x7f00006c8000), &(0x7f0000d7e000), &(0x7f0000e77f46)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000000280)={0x2, 0xf809}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='children\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00000002c0)=""/123, &(0x7f0000000340)=0x7b) preadv(r3, &(0x7f0000000200)=[{&(0x7f0000000140)=""/191, 0xbf}], 0x1, 0x0) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000100), 0x2) socket$unix(0x1, 0x3, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x10000, 0x0) getpeername$inet(r4, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) bind$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r1, &(0x7f000071eff8)=@file={0x1, './file0\x00'}, 0xa) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000140)=0xc) 2018/04/11 19:54:54 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) bind$rds(r0, &(0x7f0000000000)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x4) statx(r2, &(0x7f0000000080)='./file0\x00', 0x6400, 0x0, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) [ 79.841536] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? [ 79.944558] RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? 2018/04/11 19:54:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x20201) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000b28fdc)={0x0, 0x3ff}) writev(r1, &(0x7f00000003c0)=[{&(0x7f0000000880)="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", 0x324}], 0x1) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') r2 = memfd_create(&(0x7f0000000140)='\\+nodev-cpusetppp0@!', 0x1) inotify_add_watch(r2, &(0x7f0000000180)='./file0\x00', 0x80) r3 = memfd_create(&(0x7f0000000040)='/dev/ptmx\x00', 0x1) mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000b75000)) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x3ff, 0x1, 0x3, 0x2, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000240)={0x200, 0x26004619424ab6fa, 0x2, 0x8a, r4}, &(0x7f0000000280)=0x10) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080042, 0x100) rename(&(0x7f0000fdbff8)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@int=0x101, 0x4) 2018/04/11 19:54:55 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x9) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd2(0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x402000, 0x0) pselect6(0x40, &(0x7f0000000040)={0x5, 0xab7d, 0x7, 0x5, 0x9c2, 0x1000, 0x7f, 0xff}, &(0x7f0000000080)={0x9, 0xfff, 0x3ff, 0x2, 0x9, 0x6, 0x6, 0x9}, &(0x7f0000000100)={0x6, 0x2, 0x8, 0x14d, 0x9, 0x100000000, 0x20000000000000, 0xd6}, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f00000001c0)={&(0x7f0000000180)={0x4}, 0x8}) ioctl$sock_bt(r0, 0x541b, &(0x7f0000000240)="666fcf1fd0debb3279d936c3fe48657886459feafa38e308f8c9078f411c5b7babc065f8766819f1c82517f6069de57e11a69de28aa3e743a50d1f0e0a2b9c86c9b2f0081c26275c66d3e6b71ce3b0c608c4b5ac3cdd8a8e3232a7") ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000000)={0x0, &(0x7f000002d000), 0x2, r3}) 2018/04/11 19:54:55 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) r1 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) accept4$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x2710, @hyper}, 0x10, 0x80000) r2 = memfd_create(&(0x7f00000000c0)='.\x00', 0x2) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000100)={0x5, {{0xa, 0x4e23, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, 0x88) 2018/04/11 19:54:55 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) 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) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:55 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000bef000)={0x0, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000e90092c58bc2558c2f077c23070000000000cc0000000095000000000000000f14bb6068eb554b2ce96266e523923ce78a25ebeff77b4dcc3001f6dc198bf10433b8e69f5551da2ec27b9ec04c32c6a0e8ef31aa51fda1276bf970f5ffeaaba14d405f41947154c8"], &(0x7f0000849000)='syzkaller\x00', 0x0, 0xb7, &(0x7f000079d000)=""/183}, 0x48) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/net/pfkey\x00', 0x400000, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="06", 0x1, r1) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f00000001c0)=@full, &(0x7f0000000100)=0x48, 0x800) recvmsg$netrom(r3, &(0x7f0000000840)={&(0x7f0000000240)=@full={{0x3, {"ce66fc747f56e1"}, 0x7f}, [{"9fc42fc3254cf5"}, {"17ac63dfdca1dd"}, {"f4b903890676fc"}, {"cda44def81354e"}, {"37404be7428483"}, {"bd34e0ffd6ee10"}, {"15c3c6dee45066"}, {"5f239087e1203e"}]}, 0x48, &(0x7f00000007c0)=[{&(0x7f0000000380)}, {&(0x7f0000000580)="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", 0xfe}, {&(0x7f0000000480)="391c800f0329", 0x6}], 0x3, 0x0, 0x0, 0x4000}, 0x2002) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r2, r4, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'poly1305-simd\x00'}}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 2018/04/11 19:54:55 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000180)={@multicast2, @local}, &(0x7f0000000340)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1d, &(0x7f0000000380)={@ipv4={[], [], @broadcast}, 0x0}, &(0x7f00000003c0)=0x14) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x1ffffffffffffec3, &(0x7f0000000040)=ANY=[@ANYBLOB="000001c8126f8d1700000000008854"], &(0x7f0000000080)='GPL\x00', 0x100, 0xfffffffffffffdee, &(0x7f00000001c0)=""/214, 0xffffffffffffffff, 0x1, [], r1}, 0xfffffffffffffe41) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/11 19:54:55 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a00000000000000fe8000000000000000000000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000004378841356eaeaeb4ef63e60b5c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x190) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xff, 0x10}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0x81}, &(0x7f00000000c0)=0x8) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr=0x1000000, @in6=@mcast1={0xff, 0x1, [], 0x1}}, {}, {0x0, 0x0, 0x400000000000000}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) 2018/04/11 19:54:55 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x802, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x8, &(0x7f0000000100)=[{}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000180)={r2, 0x1}) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000002000000000000000000009500000000000000"], &(0x7f0000000340)="47504c00b5d5c0aae399660bec52b362fcc03f9286dd2fafa32ecb1cbd674684cd2cb825958020c2b3020a1eb9696008eb532af3488e7cc002ac77242fbc1f752ed78e656f09c22dc6eb1366926e1e0aabdb24ea11bfbcc523327c0c15aec6582b7a6096e60754dd81942390911bdba654d7954166202fbabf5f0d6493a5c2b427ace7960b2370bf14632742ac77325699d6fa58bb132efc2afaac99be60dadb355e5f160caa85ea485edb0d53f849aaff15d17fe9c8ea8af1e9821b18534f2d23a09f47ab7f0a1155af07785e165aa9b17de61a92dff5d21614d4cc000000", 0x100, 0xd6, &(0x7f00000001c0)=""/214, 0xfffffffffffffffc}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000440), &(0x7f0000000080)=0x68) 2018/04/11 19:54:55 executing program 1: r0 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x6) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) connect$netlink(r0, &(0x7f0000000080)=@unspec, 0xc) 2018/04/11 19:54:55 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000031000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_TTL_PROPAGATE={0x8, 0x12}]}, 0x24}, 0x1}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000080)={0x1000}, 0x1) [ 80.180777] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:55 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:55 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setuid(r2) r3 = inotify_init1(0x0) getpid() fcntl$setown(r3, 0x8, r1) fcntl$getownex(r3, 0x10, &(0x7f0000000240)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x8000, 0x3ff}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000080)={r5, 0xcf, "87b6387a80f10a3eb0f5bc537fb6b2051d2ce8b7c9527d554214c0931300d467dae84f57d2f5f882fdb8a1c49fdc8b12c17fb0879b26e4d82da32c099a6bd0bbe1c7d91154243ba1240043edb7b1c97b1d015c4a46ffb670236cd7ea2165965bda77567e7ee804baad0a1a9e90102123bb1746ae98642326ed93e45ebdd0a296e82f1dd833a2640ed82a4867632e34e92adc16346befdb79fc9f6ec35f0d9d57b49c06e767f58ac92429eb851598e48e7f1f6f78211098fbeb730e847e5056ebed263785d4cce5e2ee4eceb6a6f9be"}, &(0x7f0000000180)=0xd7) tkill(r4, 0x12) 2018/04/11 19:54:55 executing program 3: socket$nl_xfrm(0x10, 0x3, 0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000a2f000)) pipe2(&(0x7f0000989000), 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f00000004c0)="0c9b4c6cccb1fb78560552a070f7b52c5ebac9f3a66a8448cd92c326e6486f88cea8d5c586c508d371bc080469cae74684e234f184adecb96b3ca32ab75a3ce1cbcd20ee", 0x44) 2018/04/11 19:54:55 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x1, 0x400) 2018/04/11 19:54:55 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @loopback, @dev}, &(0x7f0000000080)=0xc) r1 = socket$packet(0x11, 0x4, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000180)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r3 = socket$packet(0x11, 0x3, 0x300) bind$packet(r3, &(0x7f00000003c0)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/11 19:54:55 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:55 executing program 7: gettid() r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x400000) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f000000d000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x15) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x10) dup2(r2, r1) 2018/04/11 19:54:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xc000, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x20201) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000b28fdc)={0x0, 0x3ff}) writev(r1, &(0x7f00000003c0)=[{&(0x7f0000000880)="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", 0x324}], 0x1) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00') r2 = memfd_create(&(0x7f0000000140)='\\+nodev-cpusetppp0@!', 0x1) inotify_add_watch(r2, &(0x7f0000000180)='./file0\x00', 0x80) r3 = memfd_create(&(0x7f0000000040)='/dev/ptmx\x00', 0x1) mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000b75000)) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x3ff, 0x1, 0x3, 0x2, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000240)={0x200, 0x26004619424ab6fa, 0x2, 0x8a, r4}, &(0x7f0000000280)=0x10) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080042, 0x100) rename(&(0x7f0000fdbff8)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@int=0x101, 0x4) [ 80.524445] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:55 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500a996c46446dee9000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9b, 0x200) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x1) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0x7ff, 0xa7, 0x8, 0x20}) dup2(r0, r2) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) 2018/04/11 19:54:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000082000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/protocols\x00') r1 = socket$kcm(0x29, 0x2, 0x0) sendfile(r1, r0, &(0x7f0000076ff8), 0xffffffff) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={@empty, 0x3d, r2}) bind$bt_sco(r0, &(0x7f00000000c0)={0x1f, {0xfffffffffffffffb, 0x0, 0x6b9, 0x6, 0x3, 0x3}}, 0x8) 2018/04/11 19:54:55 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:55 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000000c0)={0x5, 0x0, 0x1, 0x1}) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80018}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x44, 0x0, 0x0, 0x0, 0x70bd2c, 0x25dfdbfd, {0x2}, [@nested={0x30, 0x64, [@generic="61b9a935f5551295ba8c9913a9adbc36176615b7c6e581e3e3533810192adead22bb2ee8f8bf5dbea816595e"]}]}, 0x44}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000001600)={r1, 0x81}) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000240)={0x14, 0x2c, 0xafb, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000180)={0x2, [0x0, 0x0]}, &(0x7f00000001c0)=0xc) 2018/04/11 19:54:55 executing program 7: r0 = socket(0x10, 0x4, 0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') recvmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000200)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000180)=""/24, 0x18}, {&(0x7f0000000340)=""/17, 0x11}, {&(0x7f0000000380)=""/52, 0x34}], 0x4, &(0x7f0000000400)=""/129, 0x81, 0x7}, 0x2000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000164ff0)={0x2, &(0x7f0000000000)=[{0x8000000000b1}, {0x6}]}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f0000000140)=0x4) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="0100000400000004000005000002"], 0x14}, 0x1}, 0x0) 2018/04/11 19:54:55 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) write(r2, &(0x7f00000000c0)='D\x00\x00\x00\x00\x00', 0x6) [ 80.706726] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:56 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x48}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) set_mempolicy(0x0, &(0x7f0000000080)=0x80000001, 0xdd) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0x408, 0x6f2000, &(0x7f0000000000)) [ 80.785675] IPVS: stopping master sync thread 7997 ... [ 80.786976] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/04/11 19:54:56 executing program 6: socketpair(0x0, 0x80000, 0x72deb7f2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000140)={0x5, 0x3, 0x339}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f0000000440)=""/214, 0x0, 0x2}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f0000000340)=""/204) 2018/04/11 19:54:56 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:56 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)='/dev/mixer\x00') r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$int_in(r1, 0x80000080044d76, &(0x7f0000005000)) vmsplice(r0, &(0x7f0000000280)=[{&(0x7f0000000080)="a4ce50b54b3701228d5a937886a9bcb3eee54163124cbc2f8669f184833ce1a9945807d75e59202592135b19f9ef3872a046da5fa5386bf0293f3a0138692bf8d9e228871a35fe4780f5c2f00fc13569425ffa3859cbaf910b94897803b0a4e98bfa23dde10f34e2da4ab711a47ef8b85adfad349976ed6478250f4e10e1fb1ad211322df0322e84ac816fcb8feec20bf60da060c47ddee7cfc1e49eb80a22cb3f6ad389baa90b2174c009e872f0f88ea5c2f442235b83f622c2ea4ba82f63d54c0ab27758e6e6864adabd25a5f9ab064a225b535197ed28653baa83adf0b5a5bbe92ae4bb", 0xe5}, {&(0x7f0000000180)="cd8ba97482101cb402b555291436c4cccdf1caf333ed6f648c07d209938df8e5322f2a9bc2012e5c8901d18454508af1114f2b5da92571a47271be0fddb4060af1f25737c015550e8ed7f24d82f2f0f7b0017f9fe5b3082c17f615b51023c98a5ef7b47ec881230efe1925dc1237e9160862533c12e51214c97edd6226a361c5492868f22035b04af4ba4d1a88786e26f9bb542922817a031cb3bb505188cc5155090929ebeadfe719c5bcc6e810e1cf0cb1e9d4ffaf3af2d8d7fddaebfd496c988525e7e29d43992c58b128cd171d07f9e3f8b54cd2c8", 0xd7}, {&(0x7f0000000300)="0e9dd1439940cab302ad409909dee0610d5c16074228331be18ba2e0fb4ad457c9470f89409485bae3f03b7f68f3801a763ca1613cd27177fac9d18621f7e85d893bd48e96be85e245ca86c6e625e19f7d25c5247cb0d8a4681e2d3b2ebcf314de1f0e", 0x63}, {&(0x7f0000000380)="f47f41fcf690d29f000d298acb72dc576f893ec543c8823594cf76ae4f3d8a92e8303e6d509fe7cbd1e11efb9a396fc2f1091f9aff0ad13ddd08b2cd69db284a390ba463f5ccc3bca1c602aebf40757360914bb319ec755c165ade4dc12579e29994b90d176d2311baeda3628d1bf58af4bd7b94430a615516d8c1fcee44e01e0f29500173dae4c0e4a43438d13534b7acdb772c0e9deb93412c24277b8f09dd4cffe1439b0a59caca811142bcd16bba86a443d811fc517a04f8b3734089073a71ade09c515632cebd56ca656aa7d4061e7b557bc78ef38a8abebf8549c55b0a48f4e63803b2447619858d207d7df8e919b4a7a42f152ef6", 0xf8}], 0x4, 0xd) 2018/04/11 19:54:56 executing program 7: time(&(0x7f0000000000)) [ 80.877577] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 [ 80.886368] IPVS: stopping master sync thread 8012 ... [ 80.916440] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:56 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x80000000, 0x400) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000180)) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000240), 0x1) setsockopt$inet_int(r2, 0x0, 0x1f, &(0x7f00000001c0)=0x2, 0x4) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x81, 0x1, 0x6, 0x4, 0x7e, 0x2, 0xc3df, 0x8, 0x4a, 0x4, 0x8, 0x72, 0x5, 0x6, 0xfff, 0x3], 0x1, 0x2000}) r3 = gettid() sched_rr_get_interval(r3, &(0x7f0000000300)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x2}) syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x0, 0x20000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000480)=0x1) r5 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r5, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001e00)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000040)}}], 0x2, 0x8083) getrusage(0x1, &(0x7f00000000c0)) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000340)={0x4, 0x1, 0x81, 0x2, 0xc13}, 0xc) sendfile(r4, r2, &(0x7f0000b4bff8), 0x100000002) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)) fcntl$getown(r0, 0x9) getpgid(0x0) ioctl$TIOCSTI(r4, 0x5412, 0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) r7 = getpgid(r6) tkill(r7, 0x1000000000016) 2018/04/11 19:54:56 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000001000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r2, 0x1, 0x2, &(0x7f0000000ffc)=0x4, 0x4) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000018000)=0x3f, 0x4) bind$inet(r1, &(0x7f0000015000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x7) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) sendto$llc(r3, &(0x7f0000000040)="b05a3cd22b1daae00fa732a7474fabcc", 0x10, 0x480c1, &(0x7f0000000080)={0x1a, 0x33a, 0x3f, 0xffffffff, 0xffffffffffffff81, 0x3a5, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) listen(r2, 0x0) listen(r1, 0x0) 2018/04/11 19:54:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) sysfs$2(0x2, 0xfffffffffffffff8, &(0x7f0000001380)=""/4096) 2018/04/11 19:54:56 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:56 executing program 7: getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x3]}, &(0x7f0000000580)=0x100) modify_ldt$read_default(0x2, &(0x7f0000000940)=""/75, 0x4b) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x608900, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0x37e9, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="140000001d00ffff00000000000000006b0012c8"], 0x14}, 0x1}, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) rt_sigreturn() openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) 2018/04/11 19:54:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:56 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) getpid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000140)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000180)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)) r1 = getpgrp(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000200)="ff01000000000000") r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8002}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x400, 0x70bd27, 0x25dfdbfe, {0xe}}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x20040000) pread64(r2, &(0x7f0000000000)=""/8, 0x8, 0x1ffff) 2018/04/11 19:54:56 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000000000000000000950000000000000086cbfc82d6845b551883075fe4e15badf84c9742cd70147b558c0b54ce64fbd2fe6773fdd6b89cc0ae21ade5a0287cd10bbf63bd2b9131c542cb5b85b2d238a3c9722222fe8c76487587"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:56 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000100)={'syzkaller0\x00', {0x2, 0x4e21, @rand_addr=0x9}}) 2018/04/11 19:54:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000ac0000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@newspdinfo={0x30, 0x24, 0x1, 0x0, 0x0, 0x0, [@encap={0x1c, 0x4}]}, 0x30}, 0x1}, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000000c0)={'erspan0\x00', 0x8}) 2018/04/11 19:54:56 executing program 4: r0 = add_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000032c0)="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", 0x77e, 0xfffffffffffffffc) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000000c0)) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x6) keyctl$read(0xb, r0, &(0x7f0000004ac0)=""/4096, 0xffffffffffffffb7) futimesat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x30, &(0x7f0000000200)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, &(0x7f0000000300)=0x4) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000140)={r4, 0x2, 0x1, 0x1}, &(0x7f0000000340)=0x10) fchmod(0xffffffffffffffff, 0x110) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r6, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) close(r6) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000480)={0x0, 0x0, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000004c0)={r9, 0x0, r1}) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) socket$inet(0x2, 0x0, 0x0) get_mempolicy(&(0x7f0000000380), &(0x7f0000000400), 0x0, &(0x7f0000ffe000/0x2000)=nil, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0xae44, 0x8) ioctl$KVM_ASSIGN_SET_INTX_MASK(r6, 0x4040aea4, &(0x7f0000000100)={0x3, 0x5, 0x5, 0x2}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)) openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x200, 0x0) r10 = creat(&(0x7f0000000500)='./file0\x00', 0x0) write$cgroup_pid(r10, &(0x7f0000000100)=ANY=[], 0x1023c) 2018/04/11 19:54:56 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) r1 = syz_open_dev$dmmidi(&(0x7f00000005c0)='/dev/dmmidi#\x00', 0x0, 0x2) socket$inet6_sctp(0xa, 0x5, 0x84) accept4$llc(r1, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000640)=0x10, 0x800) r2 = dup2(r0, r0) bind$rds(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffffffe5) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000080)=""/125) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/11 19:54:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89fa, &(0x7f0000000040)={'sit0\x00', @ifru_data=&(0x7f0000000080)="48803d6b61439579b6d04dd4102d09b21f8e3ef66a49b9acdf65e7fc2c583929"}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x80001, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) ioctl$sock_proto_private(r2, 0x89e7, &(0x7f00000001c0)="bf66db86b25ff8ab7f170a0e3af9389e3683ec436f902ee05f0ae0d2b6910c5cb34f21c8abe74699dba23dfdf94ae14249c48b7e33e020806ceaa3e5e4a812f2896d8dc08d0e18c1988a931d2e521a2a7ff3dbacbfa128223b11f41e3e") r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x400, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000140)={0x3, 0x2, 0x9}) 2018/04/11 19:54:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000ac0000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@newspdinfo={0x30, 0x24, 0x1, 0x0, 0x0, 0x0, [@encap={0x1c, 0x4}]}, 0x30}, 0x1}, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000000c0)={'erspan0\x00', 0x8}) 2018/04/11 19:54:57 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x803, 0x3e7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x6650a5f7, 0x13be}, &(0x7f0000000140)=0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e20, 0x301, @ipv4={[], [0xff, 0xff]}, 0x1}}, 0x2, 0xba8}, &(0x7f0000000180)=0x90) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="180000000057050000000000012f0952d50e241db7f8d37172981b00000000950000000000004b"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) r5 = accept(r2, &(0x7f0000000400)=@l2, &(0x7f0000000480)=0x80) setsockopt$packet_tx_ring(r5, 0x107, 0xd, &(0x7f00000004c0)=@req={0x80000000, 0x7f, 0x10001, 0x1}, 0x10) 2018/04/11 19:54:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89fa, &(0x7f0000000040)={'sit0\x00', @ifru_data=&(0x7f0000000080)="48803d6b61439579b6d04dd4102d09b21f8e3ef66a49b9acdf65e7fc2c583929"}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x80001, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) ioctl$sock_proto_private(r2, 0x89e7, &(0x7f00000001c0)="bf66db86b25ff8ab7f170a0e3af9389e3683ec436f902ee05f0ae0d2b6910c5cb34f21c8abe74699dba23dfdf94ae14249c48b7e33e020806ceaa3e5e4a812f2896d8dc08d0e18c1988a931d2e521a2a7ff3dbacbfa128223b11f41e3e") r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x400, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000140)={0x3, 0x2, 0x9}) 2018/04/11 19:54:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:57 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000100)={'syzkaller0\x00', {0x2, 0x4e21, @rand_addr=0x9}}) 2018/04/11 19:54:57 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x80000000, 0x400) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000180)) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000240), 0x1) setsockopt$inet_int(r2, 0x0, 0x1f, &(0x7f00000001c0)=0x2, 0x4) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x81, 0x1, 0x6, 0x4, 0x7e, 0x2, 0xc3df, 0x8, 0x4a, 0x4, 0x8, 0x72, 0x5, 0x6, 0xfff, 0x3], 0x1, 0x2000}) r3 = gettid() sched_rr_get_interval(r3, &(0x7f0000000300)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x2}) syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x0, 0x20000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000cf0000006b5f04ba857ee36e6f5d1464748d109a43a04c600f9f70f3b33c0f7b386accfe3ad7765428d5c3cfe5cf87593462fb43fa06e6578699e98aad48ec2e168503e8a2e02dc280ab1c6180f7e63c218c03d380297416102e0e344fba2d66d47c88ff30ba453d23de8e93800a154df6e2b4a3adcfc877a4e48d8578a5fb5dc5c8ce04787beee1743289e7ce3177a4ddda4f40b8bfd602a2b1bebc4d17f9687b1c4fcc48dbec146505062bfb4aea1a315731afcb5a849087553b8149b7adfe01d4215f4bcc104662dc20a5a136e956f786e7b0bf4a7e9730efe4342ea742ab716d337eabe3822ca8f2e18ed94adcd52a0000000000040000000000005f2bc6c6553bbf"], &(0x7f0000000480)=0x1) r5 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r5, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001e00)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000040)}}], 0x2, 0x8083) getrusage(0x1, &(0x7f00000000c0)) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000340)={0x4, 0x1, 0x81, 0x2, 0xc13}, 0xc) sendfile(r4, r2, &(0x7f0000b4bff8), 0x100000002) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)) fcntl$getown(r0, 0x9) getpgid(0x0) ioctl$TIOCSTI(r4, 0x5412, 0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) r7 = getpgid(r6) tkill(r7, 0x1000000000016) 2018/04/11 19:54:57 executing program 4: r0 = add_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000032c0)="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", 0x77e, 0xfffffffffffffffc) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000000c0)) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x6) keyctl$read(0xb, r0, &(0x7f0000004ac0)=""/4096, 0xffffffffffffffb7) futimesat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x30, &(0x7f0000000200)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, &(0x7f0000000300)=0x4) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000140)={r4, 0x2, 0x1, 0x1}, &(0x7f0000000340)=0x10) fchmod(0xffffffffffffffff, 0x110) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r6, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) close(r6) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000480)={0x0, 0x0, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000004c0)={r9, 0x0, r1}) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) socket$inet(0x2, 0x0, 0x0) get_mempolicy(&(0x7f0000000380), &(0x7f0000000400), 0x0, &(0x7f0000ffe000/0x2000)=nil, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0xae44, 0x8) ioctl$KVM_ASSIGN_SET_INTX_MASK(r6, 0x4040aea4, &(0x7f0000000100)={0x3, 0x5, 0x5, 0x2}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)) openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x200, 0x0) r10 = creat(&(0x7f0000000500)='./file0\x00', 0x0) write$cgroup_pid(r10, &(0x7f0000000100)=ANY=[], 0x1023c) 2018/04/11 19:54:57 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='westwood\x00', 0x9) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:57 executing program 3: r0 = add_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000032c0)="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", 0x77e, 0xfffffffffffffffc) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000000c0)) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x6) keyctl$read(0xb, r0, &(0x7f0000004ac0)=""/4096, 0xffffffffffffffb7) futimesat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x30, &(0x7f0000000200)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, &(0x7f0000000300)=0x4) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000140)={r4, 0x2, 0x1, 0x1}, &(0x7f0000000340)=0x10) fchmod(0xffffffffffffffff, 0x110) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r6, 0xc004743e, &(0x7f0000000a80)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) close(r6) r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000480)={0x0, 0x0, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000004c0)={r9, 0x0, r1}) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) socket$inet(0x2, 0x0, 0x0) get_mempolicy(&(0x7f0000000380), &(0x7f0000000400), 0x0, &(0x7f0000ffe000/0x2000)=nil, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0xae44, 0x8) ioctl$KVM_ASSIGN_SET_INTX_MASK(r6, 0x4040aea4, &(0x7f0000000100)={0x3, 0x5, 0x5, 0x2}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)) openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x200, 0x0) r10 = creat(&(0x7f0000000500)='./file0\x00', 0x0) write$cgroup_pid(r10, &(0x7f0000000100)=ANY=[], 0x1023c) 2018/04/11 19:54:57 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = getpid() ptrace$setopts(0x4200, r2, 0xffffffffffffff3e, 0x100053) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x40010, r3, 0x0) 2018/04/11 19:54:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:57 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) [ 82.430287] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:54:58 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000100)={'syzkaller0\x00', {0x2, 0x4e21, @rand_addr=0x9}}) 2018/04/11 19:54:58 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000004dc0)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000004d80)={&(0x7f0000000980)=@newlink={0x2c, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}]}, 0x2c}, 0x1}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_flowlabel\x00') getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f00000001c0)=""/31, 0x1f) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x8, 0x2000) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f0000000140)={0x0, 0x547, 0x2, &(0x7f0000000100)}) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x6040) ioctl$VT_RESIZE(r4, 0x5609, &(0x7f0000000080)={0xcc9, 0x800, 0x6}) 2018/04/11 19:54:58 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x4) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000340)=""/250, &(0x7f00000000c0)=0xfa) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000100)={0x6400003e, 0x3f, 0x36}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000000000000003988a4547600009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/11 19:54:58 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:54:58 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x80000000, 0x400) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000180)) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000240), 0x1) setsockopt$inet_int(r2, 0x0, 0x1f, &(0x7f00000001c0)=0x2, 0x4) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x81, 0x1, 0x6, 0x4, 0x7e, 0x2, 0xc3df, 0x8, 0x4a, 0x4, 0x8, 0x72, 0x5, 0x6, 0xfff, 0x3], 0x1, 0x2000}) r3 = gettid() sched_rr_get_interval(r3, &(0x7f0000000300)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x2}) syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x0, 0x20000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000480)=0x1) r5 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r5, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001e00)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000040)}}], 0x2, 0x8083) getrusage(0x1, &(0x7f00000000c0)) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000340)={0x4, 0x1, 0x81, 0x2, 0xc13}, 0xc) sendfile(r4, r2, &(0x7f0000b4bff8), 0x100000002) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)) fcntl$getown(r0, 0x9) getpgid(0x0) ioctl$TIOCSTI(r4, 0x5412, 0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) r7 = getpgid(r6) tkill(r7, 0x1000000000016) 2018/04/11 19:54:58 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0x0) pipe2(&(0x7f0000000ff8), 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000a93000/0x3000)=nil) perf_event_open(&(0x7f0000000080)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x0, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) munlock(&(0x7f0000b1e000/0x1000)=nil, 0x1000) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) 2018/04/11 19:54:58 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./control/file0\x00', r0, &(0x7f000034aff8)='./file0\x00') name_to_handle_at(r0, &(0x7f0000d64000)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="01005ef42b0600009416603e207fd66353d343ddae85abd4e6ba72c07d6f2fd1392d83368b720b0327487a04a17333609a2f383e5fe04c4dbe87588e1583d6394be0b2f4804ccd6038acafc2bd8446fe15fafeaefd0b567ad1a3844e27bae3839b5c6215d0551c177efc5eeb5041bc5c47fd0f4c2c228eae07ef0fcb2ef13c11af887e63b36f7f4db58c1f44bc4fbc2af1a623ff9c216f171530b953f4b3b30b3b5290acc4bd5c79998517922d2ef1e27636f584baf5673bcb5bc5069e6d941ead18387e8549bfddca6907ce432ed0dc9986acc41929f47f2df93b4e8ec7d8673f4fb3a16c1e94191787"], &(0x7f0000583000), 0x0) 2018/04/11 19:54:58 executing program 6: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000001ac0)={0x2, 0xffffffffffffffff, 0x1}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000001b00)=0x72, 0x4) r1 = perf_event_open(&(0x7f0000000380)={0xffffffffffffffff, 0x70, 0x3e5, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f0000000340)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x6, r2, 0x1}) timer_create(0x2, &(0x7f0000000400)={0x0, 0x1e, 0x3}, &(0x7f0000000440)=0x0) clock_gettime(0x0, &(0x7f0000000480)={0x0, 0x0}) timer_settime(r4, 0x1, &(0x7f00000004c0)={{r5, r6+10000000}, {0x0, 0x989680}}, &(0x7f0000000500)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f0000000140)={0x200, 0x1, 0x1, r7}) 2018/04/11 19:54:58 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x1f) sendmsg$nl_route(r0, &(0x7f0000000940)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000900)={&(0x7f0000000700)=@ipv6_delroute={0x20, 0x19, 0x611, 0x0, 0x0, {0xa}, [@RTA_MULTIPATH={0x4, 0x9}]}, 0x20}, 0x1}, 0x80000000) 2018/04/11 19:54:58 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000100)={'syzkaller0\x00', {0x2, 0x4e21, @rand_addr=0x9}}) 2018/04/11 19:54:58 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) [ 83.140710] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:54:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) [ 83.352538] print_req_error: 6 callbacks suppressed [ 83.352550] print_req_error: I/O error, dev loop199, sector 0 [ 83.463657] print_req_error: I/O error, dev loop199, sector 0 [ 83.472522] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:54:59 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x220000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x400, 0x8, 0x7fffffff, 0x9}, 0x2c) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:59 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'erspan0\x00'}) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:54:59 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) ioctl$TIOCEXCL(r0, 0x540c) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)) write(r0, &(0x7f0000000080), 0xfffffe99) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5412, &(0x7f00000000c0)) 2018/04/11 19:54:59 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x8000000, &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000200)) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000480)) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) 2018/04/11 19:54:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) 2018/04/11 19:54:59 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:54:59 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x80000000, 0x400) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000180)) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000240), 0x1) setsockopt$inet_int(r2, 0x0, 0x1f, &(0x7f00000001c0)=0x2, 0x4) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x81, 0x1, 0x6, 0x4, 0x7e, 0x2, 0xc3df, 0x8, 0x4a, 0x4, 0x8, 0x72, 0x5, 0x6, 0xfff, 0x3], 0x1, 0x2000}) r3 = gettid() sched_rr_get_interval(r3, &(0x7f0000000300)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x2}) syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x0, 0x20000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000cf0000006b5f04ba857ee36e6f5d1464748d109a43a04c600f9f70f3b33c0f7b386accfe3ad7765428d5c3cfe5cf87593462fb43fa06e6578699e98aad48ec2e168503e8a2e02dc280ab1c6180f7e63c218c03d380297416102e0e344fba2d66d47c88ff30ba453d23de8e93800a154df6e2b4a3adcfc877a4e48d8578a5fb5dc5c8ce04787beee1743289e7ce3177a4ddda4f40b8bfd602a2b1bebc4d17f9687b1c4fcc48dbec146505062bfb4aea1a315731afcb5a849087553b8149b7adfe01d4215f4bcc104662dc20a5a136e956f786e7b0bf4a7e9730efe4342ea742ab716d337eabe3822ca8f2e18ed94adcd52a0000000000040000000000005f2bc6c6553bbf"], &(0x7f0000000480)=0x1) r5 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r5, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001e00)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000040)}}], 0x2, 0x8083) getrusage(0x1, &(0x7f00000000c0)) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000340)={0x4, 0x1, 0x81, 0x2, 0xc13}, 0xc) sendfile(r4, r2, &(0x7f0000b4bff8), 0x100000002) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)) fcntl$getown(r0, 0x9) getpgid(0x0) ioctl$TIOCSTI(r4, 0x5412, 0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) r7 = getpgid(r6) tkill(r7, 0x1000000000016) 2018/04/11 19:54:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:54:59 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:54:59 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x400001, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xb2, "009199380c85f234976863b365efccb5f2ac6c2fbfc046989446582840eac0af99121945374c6d501be45d4094a7e287213c8274da61151511355d178c9474de87004e35a22700d7050f08a4b181e904e32e0b06c0fe60b005b129673430fa68f37f2e633c264fdae146eec2d06b505d8447efb7245123c3dd8c1ce600009cf589478295f0766fc1e12f47bc2f0ac29f5dbafb0033f45305178f8ccd77a8bb85d189a09c226231c7f57bd9d1dc153ec47d6a"}, &(0x7f0000000340)=0xfffffffffffffe27) getsockname$packet(r2, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000400)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000440)={r4, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xb) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000380)={r3, 0x5, 0x3, [0x10000, 0x7, 0x40]}, 0xe) seccomp(0x1, 0x1, &(0x7f00000004c0)={0x8, &(0x7f0000000480)=[{0x0, 0x2, 0x1b, 0x5}, {0x8, 0x1f, 0x0, 0x1a}, {0x406b, 0x5, 0x5, 0xffffffff}, {0x7, 0x100000000, 0x9, 0x1}, {0x10001, 0xc84, 0x3a9a, 0x400}, {0x3ff, 0x100000001, 0x5, 0x20}, {0x20, 0xfffffffffffffffb, 0x8, 0x1}, {0x3f, 0x6, 0x7, 0x1ff}]}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 83.997842] print_req_error: I/O error, dev loop199, sector 0 [ 84.077904] gfs2: not a GFS2 filesystem 2018/04/11 19:54:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:54:59 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="1ead7755d47bd6975c78c3765d65736f918745774ce7ce945bfa9268d5eb6deb1fca6318a507beaec853f16e463ba20747330037ef4c09961231f637024afbc06f850dbcffe9890bb1fc7c89ca10a6af35038920fe8dae329e4cc489ed5abce0ab9fbf8ba64aa7f0eb726434dd18b3976d1dfd61b6ba66558ce0d57fd8acc7e36a629d2a865a3853ad85d8d65176c69f350cf73bea4e9f0d9c7eae26956690dea2c9d0a0e94f57c01f7c643ca78f819a28ae070aa400039889f3e25fec01ed47a5a5539494a1967a804ebe967a15d044050440652a060098024e102ec61f764e06fd3d4f748ff348e6ed0ab2569e545d5e56c78b2045dcc12a98c90cbb93f3bb6eb5b08a10374cec1923b8aeb1792605570b64bacca8024c3df83b5c45eed7d060db4442e004dd406a03182808482025ac0726894219b2e545781fff01a88e436c1d48321991481c699df7c6bba3fb8225a3842f2fd59cec0034aaeeed94786f2ac6fba63c9d06043a6c49d43ce276f0286acd4e6cf4c7e9abe1f2769a42ae1d95c067e6da327bcaba963afa09271e1ecfd51a53bffece0fee383aa70bec585311092199905948d7d55465ad0c57701e368d3363e5f42e7ebf6429fc1fd4f793fbad39a448d1f658dbc4a275ec285256c09f68cc3db4618de606ac9c967f4a454b76d527aaa49288c6f07d4e48b8e588703a9983149d79076cebda42e966669b0cf0dd94d0c0c1564b1626608a3a0ccb2c6afdb93afced873b127601257b0e41ed8090fd905158393e801c92c9f926f1662c3b18b9e29eea3249b2c334a8d4c7cf78e8c2e8042a29a41bb686b7405e73904027bf1276778872b03b9a8b91db1a2f9df958ab056cf965c4ab085360030af7703e478e0a1961ffccd51ec0a9ce95ba8c8373562aa3903c9c5038b23d4af55095f85733e3c98e39aff1d24405e88da4dc911a3d480a800c6ac204b8b29b8e569b2a1f263e8ce62399dd5308c8381bbdf518d9ae8de419f124990614d25d64b1f90fef5eaf278338b1437b21b40cbcb95dcaee2775080f12bfdcfe135d1f805143b2c0754ab12f07751713b5d997875240da83d36c5d9984d02782d16b008e4a14fb8195d3584a4a2d7513627881b2707fff915bd1766ed6f9a8f017f5", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) [ 84.105709] print_req_error: I/O error, dev loop199, sector 0 [ 84.146938] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:54:59 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000340)='syzkaller\x00', 0x100, 0xd6, &(0x7f00000000c0)=""/214}, 0x48) r2 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x80) ioctl$TUNSETLINK(r2, 0x400454cd, 0x207) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:59 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:59 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x220000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x400, 0x8, 0x7fffffff, 0x9}, 0x2c) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:54:59 executing program 3 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) [ 84.326397] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:54:59 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) [ 84.493238] FAULT_INJECTION: forcing a failure. [ 84.493238] name failslab, interval 1, probability 0, space 0, times 0 [ 84.504645] CPU: 0 PID: 8333 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 84.511514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.520885] Call Trace: [ 84.523513] dump_stack+0x1b9/0x294 [ 84.527179] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.532422] should_fail.cold.4+0xa/0x1a [ 84.536551] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/11 19:54:59 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 84.541690] ? lock_downgrade+0x8e0/0x8e0 [ 84.545869] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 84.551435] ? proc_fail_nth_write+0x96/0x1f0 [ 84.555969] ? find_held_lock+0x36/0x1c0 [ 84.560099] ? check_same_owner+0x320/0x320 [ 84.564454] ? rcu_note_context_switch+0x710/0x710 [ 84.569420] __should_failslab+0x124/0x180 [ 84.573768] should_failslab+0x9/0x14 [ 84.577590] __kmalloc_track_caller+0x2c4/0x760 [ 84.582295] ? strncpy_from_user+0x500/0x500 [ 84.586726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 84.592290] ? strndup_user+0x77/0xd0 [ 84.596119] memdup_user+0x2c/0xa0 [ 84.599663] strndup_user+0x77/0xd0 [ 84.603283] ksys_mount+0x3c/0x140 [ 84.606811] SyS_mount+0x35/0x50 [ 84.610158] ? ksys_mount+0x140/0x140 [ 84.613949] do_syscall_64+0x29e/0x9d0 [ 84.617821] ? vmalloc_sync_all+0x30/0x30 [ 84.621956] ? kasan_check_write+0x14/0x20 [ 84.626179] ? syscall_return_slowpath+0x5c0/0x5c0 [ 84.631095] ? syscall_return_slowpath+0x30f/0x5c0 [ 84.636021] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.641377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.646212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.651388] RIP: 0033:0x455259 [ 84.654561] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.662265] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 84.669518] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 84.676771] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.684027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 84.691279] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 2018/04/11 19:55:00 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:55:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x220000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x400, 0x8, 0x7fffffff, 0x9}, 0x2c) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:00 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) 2018/04/11 19:55:00 executing program 3 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:00 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x200002, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000700)={'team0\x00', 0x0}) fstat(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000800)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000000b40)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x8c00}, 0xc, &(0x7f0000000b00)={&(0x7f0000000840)=@getspdinfo={0x294, 0x25, 0x400, 0x70bd2c, 0x25dfdbfb, 0x7fff, [@algo_aead={0xfc, 0x12, {{'ccm_base(cbc-camellia-aesni,sha1_mb)\x00'}, 0x570, 0xc0, "d0f09dfa90cb608814a5b43a535e52e6cb496ae3ff96c9cdb02b7fea2ff067c1a817557c58bf75538dd53f6cf0835a7fbb4ca10cddfc2f2f3b724872321c4564656bf314d41ee0a17eab2376217327e615112ba09698de35fd6830279f60100e50c58b26a42a3549f9f5f8f3babc7e4bc5ab89d272c959ce253c3c799292e4d7fd3f91f7b277220c6ade262a0a97b1ee9b9cdd5a4891a75082a1731212a14375e4e37bd73078b3cc6f7d0ba125de"}}, @sa={0xe4, 0x6, {{@in6, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x3e7, 0x4e23, 0x7ff, 0x2, 0x80, 0x20, 0x0, r2, r3}, {@in=@loopback=0x7f000001, 0x4d2, 0xff}, @in=@multicast2=0xe0000002, {0x5980, 0x4, 0xffffffff, 0x6, 0x8001, 0xb0, 0x100, 0x5}, {0x170c, 0x7fff, 0x5, 0x100}, {0x100000000, 0x400, 0x800}, 0x70bd28, 0x3507, 0x2, 0x1, 0x80000001, 0x52}}, @etimer_thresh={0x8, 0xc, 0x1f}, @coaddr={0x14, 0xe, @in6=@mcast1={0xff, 0x1, [], 0x1}}, @extra_flags={0x8, 0x18, 0x2}, @encap={0x1c, 0x4, {0x3, 0x4e22, 0x4e24, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}}, @offload={0xc, 0x1c, {r4, 0x2}}, @address_filter={0x28, 0x1a, {@in=@loopback=0x7f000001, @in=@rand_addr, 0xa, 0x7, 0x4}}, @user_kmaddress={0x2c, 0x13, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@dev={0xfe, 0x80, [], 0x13}, 0x0, 0xa}}]}, 0x294}, 0x1, 0x0, 0x0, 0x4004000}, 0x4810) r5 = accept(r0, &(0x7f0000000180)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000000)=0xfd82) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x250000, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x800, 0x9, 0x401, 0x1ff, 0x6}, &(0x7f0000000140)=0x14) sendmsg$kcm(r6, &(0x7f00000004c0)={&(0x7f0000000240)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x80, &(0x7f0000000480)=[{&(0x7f00000002c0)="22d18a328cd118b047a81affb2a63fd2204c5cad576974619b3d61198c71b851b98370b98bbeac79359473261503f29a56ab7360e8c9641c7bda55dec9645b63655458efd1f5bd764f4b8efeffeb6cb1dcc8520824e7b0ea075d4158a68623b100039873bfc59efae54e2123be1bd8fdc4d22d346a3a5cd6cfba7ddbe57d26c58fa77493f2f35f181cba80bd0fb157b0a3ccd64987ff91c069c9a690e82efe4c2009e30455e38f87290ebea0c8a5a2e9df293c4e87", 0xb5}, {&(0x7f0000000380)="9d26148d228a25f59ed04885dc030f5f7e9c14852c60d59e95", 0x19}, {&(0x7f00000003c0)="4c24561e2f0c2386f38fde57d1058fe93f4cd095a0660fbf9a06c0ffa2cbd362a5d88ca807017cffdda8a9f4b0f031cde54ebc56e66ed9f1b0a911812baf3a3a63b8617eb48fe73d2cd5f519e20b2de553fb1beb88227ad4bce7634b4f82bac152b3e7dc9b4500e2598d5009831f9491f90127c030a46b2e7cc1fc5d7e72eab156aabf80300bb16fca656252beaf0e8a4dfddd", 0x93}], 0x3, 0x0, 0x0, 0x10}, 0x800) setsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r7, 0x200}, 0x8) ioctl$KVM_SET_XCRS(r6, 0x4188aea7, &(0x7f0000000080)={0x6, 0x0, [{0x0, 0x0, 0x73e178cb}, {0x5}, {0x4}, {0x7, 0x0, 0x400}, {0x3, 0x0, 0x3}, {0x9, 0x0, 0x2}]}) 2018/04/11 19:55:00 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x746, 0x14000) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x9, {0x6f63, 0x10001, 0x0, 0x9, 0x4, 0xa3}, 0x6, 0x5202}, 0xe) r1 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r1, 0x8004587d, &(0x7f0000000080)={0x20000000000000ee}) 2018/04/11 19:55:00 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:00 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003840)=@assoc_value={r3, 0x3}, &(0x7f0000003880)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 84.886953] FAULT_INJECTION: forcing a failure. [ 84.886953] name failslab, interval 1, probability 0, space 0, times 0 [ 84.898342] CPU: 0 PID: 8360 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 84.905390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.914761] Call Trace: [ 84.917369] dump_stack+0x1b9/0x294 [ 84.921100] ? dump_stack_print_info.cold.2+0x52/0x52 [ 84.926321] ? __save_stack_trace+0x7e/0xd0 [ 84.930850] should_fail.cold.4+0xa/0x1a 2018/04/11 19:55:00 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000074cfa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b3aff0)="e5fcb5bf0b00000000000007ddb42113", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000a71ee8)=[{0x0, 0x0, &(0x7f00009b6000)=[{&(0x7f0000108000)="278f7e7d33fa45bd48e375767b7a92a8809a0a716cc1587482784418a1a78d4ca92f6aed28ad137d22a72e805f93a2551a91b5f715a2722f5d7116346b902b0f7c649a5e24d3caaa06a016941f7624768915381b3dc758d9a7b5e304d5f203ef", 0x60}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) openat$cgroup_ro(r2, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) recvmsg(r1, &(0x7f000004bfc8)={&(0x7f0000d18000)=@l2, 0xe, &(0x7f0000deaf60)=[{&(0x7f000034e000)=""/4096, 0x1000}], 0x1, &(0x7f00008b0000)=""/4096, 0x1000}, 0x0) [ 84.934935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.940809] ? save_stack+0x43/0xd0 [ 84.944448] ? kasan_kmalloc+0xc4/0xe0 [ 84.948355] ? __kmalloc_track_caller+0x14a/0x760 [ 84.953205] ? memdup_user+0x2c/0xa0 [ 84.956931] ? strndup_user+0x77/0xd0 [ 84.960742] ? graph_lock+0x170/0x170 [ 84.964555] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.969934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 84.975497] ? proc_fail_nth_write+0x96/0x1f0 [ 84.980010] ? find_held_lock+0x36/0x1c0 [ 84.984107] ? check_same_owner+0x320/0x320 [ 84.988437] ? lock_release+0xa10/0xa10 [ 84.992433] ? rcu_note_context_switch+0x710/0x710 [ 84.997377] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.002405] ? __check_object_size+0x95/0x5d9 [ 85.006915] __should_failslab+0x124/0x180 [ 85.011164] should_failslab+0x9/0x14 [ 85.014958] __kmalloc_track_caller+0x2c4/0x760 [ 85.019621] ? strncpy_from_user+0x500/0x500 [ 85.024027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.029555] ? strndup_user+0x77/0xd0 [ 85.033354] memdup_user+0x2c/0xa0 [ 85.036882] strndup_user+0x77/0xd0 [ 85.040494] ksys_mount+0x73/0x140 [ 85.044024] SyS_mount+0x35/0x50 [ 85.047375] ? ksys_mount+0x140/0x140 [ 85.051163] do_syscall_64+0x29e/0x9d0 [ 85.055210] ? vmalloc_sync_all+0x30/0x30 [ 85.059517] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.064170] ? finish_task_switch+0x1ca/0x820 [ 85.068649] ? syscall_return_slowpath+0x5c0/0x5c0 [ 85.073563] ? syscall_return_slowpath+0x30f/0x5c0 [ 85.078486] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.083834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.088664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.093834] RIP: 0033:0x455259 [ 85.097095] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.104786] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 85.112036] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 85.119288] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.126540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/11 19:55:00 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 85.133789] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 2018/04/11 19:55:00 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r1, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r1, 0x1) [ 85.225842] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:55:00 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) dup3(r3, r1, 0x0) 2018/04/11 19:55:00 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:00 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x200, 0x3) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180032ffbc1800000000000000000000000000000000000000a8ad3a2d1360d99d6187d56b000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0xc0205710, 0xfffffffe, &(0x7f0000000180)) 2018/04/11 19:55:00 executing program 3 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:00 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/04/11 19:55:00 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:55:00 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchdir(r0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00'], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:00 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) dup3(r3, r1, 0x0) 2018/04/11 19:55:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x220000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x400, 0x8, 0x7fffffff, 0x9}, 0x2c) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 85.563725] FAULT_INJECTION: forcing a failure. [ 85.563725] name failslab, interval 1, probability 0, space 0, times 0 [ 85.575170] CPU: 1 PID: 8417 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 85.582026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.591399] Call Trace: [ 85.594012] dump_stack+0x1b9/0x294 [ 85.597668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 85.602899] should_fail.cold.4+0xa/0x1a [ 85.606983] ? __lock_acquire+0x7f5/0x5130 [ 85.611251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.616393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 85.621978] ? find_held_lock+0x36/0x1c0 [ 85.626074] ? sctp_v6_get_dst+0x3b0/0x2020 [ 85.630445] ? check_same_owner+0x320/0x320 [ 85.634782] ? zap_class+0x720/0x720 [ 85.638517] ? rcu_note_context_switch+0x710/0x710 [ 85.643478] __should_failslab+0x124/0x180 [ 85.647739] should_failslab+0x9/0x14 [ 85.651560] kmem_cache_alloc+0x2af/0x760 [ 85.655735] ? find_held_lock+0x36/0x1c0 [ 85.659821] getname_flags+0xd0/0x5a0 [ 85.663651] user_path_at_empty+0x2d/0x50 [ 85.667822] do_mount+0x172/0x3070 [ 85.671380] ? lock_downgrade+0x8e0/0x8e0 [ 85.675550] ? copy_mount_string+0x40/0x40 [ 85.679800] ? check_same_owner+0x320/0x320 [ 85.684142] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 85.689167] ? __check_object_size+0x95/0x5d9 [ 85.693668] ? __might_sleep+0x95/0x190 [ 85.697639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.703164] ? _copy_from_user+0xdf/0x150 [ 85.707302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.712826] ? copy_mount_options+0x285/0x380 [ 85.717308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 85.722832] ksys_mount+0x12d/0x140 [ 85.726446] SyS_mount+0x35/0x50 [ 85.729799] ? ksys_mount+0x140/0x140 [ 85.733587] do_syscall_64+0x29e/0x9d0 [ 85.737458] ? vmalloc_sync_all+0x30/0x30 [ 85.741591] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.746075] ? finish_task_switch+0x1ca/0x820 [ 85.750555] ? syscall_return_slowpath+0x5c0/0x5c0 [ 85.755470] ? syscall_return_slowpath+0x30f/0x5c0 [ 85.760387] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.765740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.771869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.777393] RIP: 0033:0x455259 [ 85.780582] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.788293] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 85.795548] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 85.802810] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/11 19:55:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x220000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:00 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000003740)={0x0, @in6={{0xa, 0x4e21, 0x3e1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x3f, 0x6}, &(0x7f0000003800)=0x90) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:01 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:55:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) dup3(r3, r1, 0x0) 2018/04/11 19:55:01 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(0xffffffffffffffff, 0x1) 2018/04/11 19:55:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="950000000000000000000000000000000000000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) [ 85.810062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.817313] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000002 2018/04/11 19:55:01 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) dup3(r3, r1, 0x0) 2018/04/11 19:55:01 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x220000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:01 executing program 3 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:01 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x287}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:01 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:55:01 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) openat$sequencer(0xffffffffffffff9c, &(0x7f0000003700)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:01 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(0xffffffffffffffff, 0x1) [ 86.169728] FAULT_INJECTION: forcing a failure. [ 86.169728] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 86.181599] CPU: 1 PID: 8454 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 86.188468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.197843] Call Trace: [ 86.200460] dump_stack+0x1b9/0x294 [ 86.204123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.209340] ? trace_call_bpf+0x340/0x500 [ 86.213532] should_fail.cold.4+0xa/0x1a [ 86.217629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.222771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.228342] ? perf_tp_event+0xc30/0xc30 [ 86.232422] ? lock_downgrade+0x8e0/0x8e0 [ 86.236593] ? lock_release+0xa10/0xa10 [ 86.240593] ? memset+0x31/0x40 [ 86.243923] ? zap_class+0x720/0x720 [ 86.247660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.253215] ? should_fail+0x21b/0xbcd [ 86.257127] ? __lock_acquire+0x7f5/0x5130 [ 86.261376] ? lock_downgrade+0x8e0/0x8e0 [ 86.265555] __alloc_pages_nodemask+0x34e/0xd70 [ 86.270256] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 86.275306] ? find_held_lock+0x36/0x1c0 [ 86.279438] ? check_same_owner+0x320/0x320 [ 86.283778] ? zap_class+0x720/0x720 [ 86.287523] cache_grow_begin+0x72/0x6c0 [ 86.291603] kmem_cache_alloc+0x689/0x760 [ 86.295766] getname_flags+0xd0/0x5a0 [ 86.299573] user_path_at_empty+0x2d/0x50 [ 86.303722] do_mount+0x172/0x3070 [ 86.307260] ? lock_downgrade+0x8e0/0x8e0 [ 86.311408] ? copy_mount_string+0x40/0x40 [ 86.315634] ? check_same_owner+0x320/0x320 [ 86.319949] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.325035] ? __check_object_size+0x95/0x5d9 [ 86.329569] ? __might_sleep+0x95/0x190 [ 86.333551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.339081] ? _copy_from_user+0xdf/0x150 [ 86.343227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.348754] ? copy_mount_options+0x285/0x380 [ 86.353239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.358770] ksys_mount+0x12d/0x140 [ 86.362391] SyS_mount+0x35/0x50 [ 86.365758] ? ksys_mount+0x140/0x140 [ 86.369564] do_syscall_64+0x29e/0x9d0 [ 86.373443] ? vmalloc_sync_all+0x30/0x30 [ 86.377583] ? kasan_check_write+0x14/0x20 [ 86.381811] ? syscall_return_slowpath+0x5c0/0x5c0 [ 86.386759] ? syscall_return_slowpath+0x30f/0x5c0 [ 86.391707] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.397105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.401969] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.407498] RIP: 0033:0x455259 [ 86.410675] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.418378] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 86.425638] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 86.432900] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.440158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.447417] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000003 2018/04/11 19:55:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) dup3(r3, r1, 0x0) 2018/04/11 19:55:01 executing program 5: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:01 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x220000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:01 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) dup3(r3, r1, 0x0) [ 86.517909] print_req_error: I/O error, dev loop199, sector 0 [ 86.552595] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:55:01 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:55:01 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:01 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) write$tun(r0, &(0x7f0000000340)={@void, @hdr={0x1, 0x7, 0x401, 0xfffffffffffffff9, 0x7, 0x7}, @ipv6={0x4, 0x6, "9cd14a", 0x5ca, 0x21, 0x6, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, {[@srh={0xbf, 0x4, 0x4, 0x2, 0xffffffffffffffff, 0xffff, 0x3ff, [@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}]}, @dstopts={0x2c, 0x15, [], [@enc_lim={0x4, 0x1, 0x8}, @generic={0x9, 0x87, "2e32195f53bd437e966a7a3166f8b704979d0d8776d94ce63c372629957836abc4a707057675c7a9407e3b911ea6b15cdd53da41ba942d95b87c0dae87acb367057e18c7f8cfc520f689e99087137a4b1c0a60e1ce616bfd84a949e00f70dc0844bfa57c3de543cb6a7e6bc6600a3391852c25ec3de06ffb8a4aaa02f3fa5f3bf7355228fae264"}, @calipso={0x7, 0x10, {0xc2be, 0x2, 0x4000000000, 0x101, [0x0]}}, @jumbo={0xc2, 0x4, 0x8291}, @ra={0x5, 0x2, 0xc679}, @pad1={0x0, 0x1}]}, @dstopts={0x3b, 0x2a, [], [@pad1={0x0, 0x1}, @generic={0x3f, 0x57, "3d819591426ba570436db95a661829f2e5997d864cc7b57f0e25034f746fc7dfb4f93cd22ed8bcdd7bb3d074d60269c5155858c98f78b63f99c865732f702780c30d319e8f559ffbf7ad8744c5023c3b8010fff056f55f"}, @ra={0x5, 0x2, 0x5}, @enc_lim={0x4, 0x1, 0xe0}, @padn={0x1}, @enc_lim={0x4, 0x1, 0xffffffff}, @enc_lim={0x4, 0x1, 0x1}, @pad1={0x0, 0x1}, @generic={0x9, 0xe5, "c8314851c99adb2a81d1a8495d7b8641c0be2807ce08c336035c842686fb072ee816f94aa0c1e337256063be818c4de5d9f59619292b061ee20be437460c7da68385777bc5656216b13323557fb5d9fdf2c8abc5859109c06063cd43bed1b1757ec866857daea91049cfeb002790c6e2b1f346fb8d46bace4c80f3a41dd24077ee358b0e7a1c785c257372393baac47a007d6e8777e1b926f43077c1458181360543b5abcce88fb5ed0181aed77d3ee7919540ed1fcf9d82ea4ac0d11eef6db04111786412534fe672c32c0e07397fb3c92c970a23770e17b34a892c27e90657e300c04f75"}]}, @dstopts={0x3b, 0x1b, [], [@generic={0x0, 0xda, "22789354de6a6a36f55e9b741e8d13bb1c8b4eab794b89acded1f529e0a78960eb80b0f383fa6e62aae0d18caea0a0137c6c8665723e676a543b2a1d9815b65fef4530ddf90a60bad99969463354ea4f6a5dc269aa41af01b19594245f57e73e1aa5107ee26fc438dfd7bd8534f2c4ea9771e57c1af251e877488fdadb12574c29d1830258f3f15840c7096b4f6b5eefd889c6f8c52695ac8a2735a2ff65632b15fb090566225e196ed27432e016a3fb5fd2cd619aac53319453192b66797a7cf9f734d734ec1a6a7ec7f9031d91b34b0a90d2ad9f8aebce84a7"}]}], @gre={{0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x4, 0x0, 0x1, 0x880b, 0x51, 0x0, [], "57a20c6261f9a3a8f5b62e9d6b57c0b14918ea415b323e26bd5b1c9889759adc6c4aea57484e1b3c980fb13b1627ef01e9be86516304d115192595118ef1461bb9d112007300b599fdb849dcc83935e465"}, {0x0, 0x0, 0x8, 0x7, 0x0, 0x0, 0x800, [0x2, 0x5], "4303216688b24aec882f6fb677e704fa0348b099c60928882f90e33feca963416d823d5344c6f5b1edf26679a9b21d4ed60efd439609c4285096ca9366397d535417c15356512961f50902b5cc16a83179e4d133b24982ebdba7db616c1b1856826fee874e30d2df4ec0e563d622fa0f21745224caa0e541e00177a5dee87dbb056ba558c0e5cf84fa4698d78c7cec0adf72"}, {0xe3c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0xa4, 0x26800000000000], "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"}, {0x8, 0x88be, 0x3, {{0x400, 0x1, 0x6, 0xa20, 0x8, 0x40, 0x1000000000000000}, 0x1, 0x1}}, {0x8, 0x22eb, 0x3, {{0x0, 0x2, 0x81, 0x81, 0x5, 0x8, 0x40, 0x7}, 0x2, 0x5a, 0x3, 0x7, 0x44f, 0x6, 0xfffffffffffffff7, 0x1, 0x80, 0x9}}, {0x8, 0x6558, 0x4, "80157e342a1c0337c8cd1ee6027f415e15d9e757d16b35b81ebd29addafb792503dd3b4e5409b9d197c4a93b0943536309c9f292a83ffebb936051eabfa403a71d4dd373ac703ab1f2e2afdd3850149b174af184ad9a36c40549c83445ebb47a242eedbd1fca62d18d38c85f39d9a845e38b7d663a5b8dfc"}}}}}, 0x5fc) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:01 executing program 3 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) [ 86.672849] FAULT_INJECTION: forcing a failure. [ 86.672849] name failslab, interval 1, probability 0, space 0, times 0 [ 86.684241] CPU: 0 PID: 8493 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 86.691097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.700470] Call Trace: [ 86.703084] dump_stack+0x1b9/0x294 [ 86.706742] ? dump_stack_print_info.cold.2+0x52/0x52 [ 86.711977] should_fail.cold.4+0xa/0x1a [ 86.716070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.721203] ? trace_call_bpf+0x340/0x500 [ 86.725359] ? find_held_lock+0x36/0x1c0 [ 86.729455] ? check_same_owner+0x320/0x320 [ 86.733774] ? kmem_cache_free+0x86/0x2d0 [ 86.737915] ? putname+0xf2/0x130 [ 86.741365] ? rcu_note_context_switch+0x710/0x710 [ 86.746285] ? ksys_mount+0x12d/0x140 [ 86.750079] ? SyS_mount+0x35/0x50 [ 86.753611] ? do_syscall_64+0x29e/0x9d0 [ 86.757673] __should_failslab+0x124/0x180 [ 86.761902] should_failslab+0x9/0x14 [ 86.765693] kmem_cache_alloc+0x2af/0x760 [ 86.769830] ? kasan_check_write+0x14/0x20 [ 86.774060] ? do_raw_spin_lock+0xc1/0x200 [ 86.778296] alloc_vfsmnt+0xe0/0x9d0 [ 86.782005] ? mnt_free_id.isra.27+0x60/0x60 [ 86.786415] ? kasan_check_read+0x11/0x20 [ 86.790552] ? graph_lock+0x170/0x170 [ 86.794347] ? trace_hardirqs_off+0xd/0x10 [ 86.798575] ? putname+0xf2/0x130 [ 86.802031] ? putname+0xf2/0x130 [ 86.805483] ? find_held_lock+0x36/0x1c0 [ 86.809547] ? lock_downgrade+0x8e0/0x8e0 [ 86.813690] ? module_unload_free+0x5b0/0x5b0 [ 86.818179] ? lock_release+0xa10/0xa10 [ 86.822149] ? mpi_free.cold.1+0x19/0x19 [ 86.826202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.831733] vfs_kern_mount.part.34+0x88/0x4d0 [ 86.836311] ? may_umount+0xb0/0xb0 [ 86.839936] ? _raw_read_unlock+0x22/0x30 [ 86.844082] ? __get_fs_type+0x97/0xc0 [ 86.848077] do_mount+0x564/0x3070 [ 86.851613] ? lock_downgrade+0x8e0/0x8e0 [ 86.855756] ? copy_mount_string+0x40/0x40 [ 86.859981] ? check_same_owner+0x320/0x320 [ 86.864297] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 86.869307] ? __check_object_size+0x95/0x5d9 [ 86.873805] ? __might_sleep+0x95/0x190 [ 86.877780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.883308] ? _copy_from_user+0xdf/0x150 [ 86.887456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.892982] ? copy_mount_options+0x285/0x380 [ 86.897469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 86.903003] ksys_mount+0x12d/0x140 [ 86.906635] SyS_mount+0x35/0x50 [ 86.909989] ? ksys_mount+0x140/0x140 [ 86.913786] do_syscall_64+0x29e/0x9d0 [ 86.917660] ? vmalloc_sync_all+0x30/0x30 [ 86.921802] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 86.926640] ? syscall_return_slowpath+0x5c0/0x5c0 [ 86.931563] ? syscall_return_slowpath+0x30f/0x5c0 [ 86.936488] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.942856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.947701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.952885] RIP: 0033:0x455259 [ 86.956061] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.963764] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 2018/04/11 19:55:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) dup3(r3, r1, 0x0) 2018/04/11 19:55:02 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:02 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) [ 86.971028] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 86.978289] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 86.985548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 86.992804] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000004 [ 87.040096] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:55:02 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:02 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) dup3(r3, r1, 0x0) 2018/04/11 19:55:02 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) 2018/04/11 19:55:02 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) 2018/04/11 19:55:02 executing program 3 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KDMKTONE(r2, 0x4b30, 0xffffffffffff8001) 2018/04/11 19:55:02 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) dup3(r3, r1, 0x0) [ 87.247758] print_req_error: I/O error, dev loop199, sector 0 2018/04/11 19:55:02 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x8000, 0x0) [ 87.386483] FAULT_INJECTION: forcing a failure. [ 87.386483] name failslab, interval 1, probability 0, space 0, times 0 [ 87.397926] CPU: 1 PID: 8537 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 87.404789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.414162] Call Trace: [ 87.416782] dump_stack+0x1b9/0x294 [ 87.420440] ? dump_stack_print_info.cold.2+0x52/0x52 [ 87.425652] ? perf_tp_event+0xc30/0xc30 [ 87.429755] should_fail.cold.4+0xa/0x1a [ 87.433842] ? memset+0x31/0x40 [ 87.437147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.442269] ? perf_trace_lock+0x495/0x900 [ 87.446384] print_req_error: I/O error, dev loop199, sector 0 [ 87.446523] ? zap_class+0x720/0x720 [ 87.456111] ? kmem_cache_alloc+0x12e/0x760 [ 87.460455] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 87.465236] ? find_held_lock+0x36/0x1c0 [ 87.469360] ? check_same_owner+0x320/0x320 [ 87.473708] ? rcu_note_context_switch+0x710/0x710 [ 87.478670] __should_failslab+0x124/0x180 [ 87.482935] should_failslab+0x9/0x14 [ 87.486755] __kmalloc_track_caller+0x2c4/0x760 [ 87.491447] ? kasan_check_read+0x11/0x20 [ 87.495614] ? do_raw_spin_unlock+0x9e/0x2e0 [ 87.500045] ? kstrdup_const+0x66/0x80 [ 87.503954] kstrdup+0x39/0x70 [ 87.507165] kstrdup_const+0x66/0x80 [ 87.510896] alloc_vfsmnt+0x1b3/0x9d0 [ 87.514712] ? mnt_free_id.isra.27+0x60/0x60 [ 87.519139] ? kasan_check_read+0x11/0x20 [ 87.523302] ? graph_lock+0x170/0x170 [ 87.527130] ? trace_hardirqs_off+0xd/0x10 [ 87.531384] ? putname+0xf2/0x130 [ 87.534859] ? putname+0xf2/0x130 [ 87.538336] ? find_held_lock+0x36/0x1c0 [ 87.542428] ? lock_downgrade+0x8e0/0x8e0 [ 87.546594] ? module_unload_free+0x5b0/0x5b0 [ 87.551106] ? lock_release+0xa10/0xa10 [ 87.555110] ? mpi_free.cold.1+0x19/0x19 [ 87.559209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 87.564774] vfs_kern_mount.part.34+0x88/0x4d0 [ 87.569381] ? may_umount+0xb0/0xb0 [ 87.573018] ? _raw_read_unlock+0x22/0x30 [ 87.577189] ? __get_fs_type+0x97/0xc0 [ 87.581106] do_mount+0x564/0x3070 [ 87.584660] ? lock_downgrade+0x8e0/0x8e0 [ 87.588833] ? copy_mount_string+0x40/0x40 [ 87.593080] ? check_same_owner+0x320/0x320 [ 87.597412] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 87.602430] ? __check_object_size+0x95/0x5d9 [ 87.606943] ? __might_sleep+0x95/0x190 [ 87.610936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.616475] ? _copy_from_user+0xdf/0x150 [ 87.620614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.626142] ? copy_mount_options+0x285/0x380 [ 87.630626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 87.636153] ksys_mount+0x12d/0x140 [ 87.639768] SyS_mount+0x35/0x50 [ 87.643115] ? ksys_mount+0x140/0x140 [ 87.646924] do_syscall_64+0x29e/0x9d0 [ 87.650802] ? vmalloc_sync_all+0x30/0x30 [ 87.654933] ? _raw_spin_unlock_irq+0x27/0x70 [ 87.659412] ? finish_task_switch+0x1ca/0x820 [ 87.663894] ? syscall_return_slowpath+0x5c0/0x5c0 [ 87.668809] ? syscall_return_slowpath+0x30f/0x5c0 [ 87.673725] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.679074] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/11 19:55:02 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:02 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 87.683905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.689075] RIP: 0033:0x455259 [ 87.692245] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.699940] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 87.707192] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 87.714443] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 87.721691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.728941] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000005 2018/04/11 19:55:03 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0x14) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214, 0x0, 0x0, [], r1}, 0x48) r3 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x200, 0x0, 0x9, 0xfffffffffffffffd, 0x0, 0x5a8, 0x20090, 0x8, 0xe66b, 0x7, 0x3, 0x0, 0x2, 0x1, 0x7, 0x1, 0x5, 0x3, 0x7, 0x8, 0x1000, 0x9, 0xcbf6, 0x1, 0x4, 0x7, 0xdcd3, 0x2, 0x4, 0x4, 0x100, 0xffffffffffffffff, 0x7fffffff, 0x5, 0x3, 0x1ff, 0x0, 0xffffffffffff9136, 0x1, @perf_config_ext={0x8001, 0x800}, 0x840, 0x7fffffff, 0x3, 0x3, 0xffff, 0x2, 0x5}, r3, 0x9, r0, 0x3) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/11 19:55:03 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) 2018/04/11 19:55:03 executing program 3 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:03 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) dup3(r3, r1, 0x0) 2018/04/11 19:55:03 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) [ 87.968546] XFS (loop199): SB validate failed with error -5. [ 87.997469] FAULT_INJECTION: forcing a failure. [ 87.997469] name failslab, interval 1, probability 0, space 0, times 0 [ 88.009135] CPU: 1 PID: 8573 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 88.016001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.025376] Call Trace: [ 88.027991] dump_stack+0x1b9/0x294 [ 88.031653] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.036890] should_fail.cold.4+0xa/0x1a [ 88.040982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.046119] ? __lock_is_held+0xb5/0x140 [ 88.050203] ? graph_lock+0x170/0x170 [ 88.054040] ? find_held_lock+0x36/0x1c0 [ 88.058135] ? __lock_is_held+0xb5/0x140 [ 88.062244] ? check_same_owner+0x320/0x320 [ 88.066592] ? rcu_note_context_switch+0x710/0x710 [ 88.071559] __should_failslab+0x124/0x180 [ 88.075818] should_failslab+0x9/0x14 [ 88.079636] kmem_cache_alloc_trace+0x2cb/0x780 [ 88.084330] ? kasan_check_write+0x14/0x20 [ 88.088585] ? do_raw_spin_lock+0xc1/0x200 [ 88.092839] sget_userns+0x1c7/0xf20 [ 88.096547] ? kill_litter_super+0x90/0x90 [ 88.100781] ? ns_test_super+0x50/0x50 [ 88.104666] ? destroy_unused_super.part.9+0x100/0x100 [ 88.109947] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 88.114527] ? kasan_check_write+0x14/0x20 [ 88.118811] ? do_raw_spin_lock+0xc1/0x200 [ 88.123053] ? blkdev_get+0xc0/0xb30 [ 88.126769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.132300] ? cap_capable+0x1f9/0x260 [ 88.136187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.141715] ? security_capable+0x99/0xc0 [ 88.145864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.151396] ? ns_capable_common+0x13f/0x170 [ 88.155799] ? kill_litter_super+0x90/0x90 [ 88.160034] sget+0x10b/0x150 [ 88.163140] ? ns_test_super+0x50/0x50 [ 88.167034] mount_bdev+0x111/0x3e0 [ 88.170652] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 88.176187] xfs_fs_mount+0x34/0x40 [ 88.179810] mount_fs+0xae/0x328 [ 88.183165] ? mpi_free.cold.1+0x19/0x19 [ 88.187229] vfs_kern_mount.part.34+0xd4/0x4d0 [ 88.191808] ? may_umount+0xb0/0xb0 [ 88.195427] ? _raw_read_unlock+0x22/0x30 [ 88.199564] ? __get_fs_type+0x97/0xc0 [ 88.203448] do_mount+0x564/0x3070 [ 88.206981] ? lock_downgrade+0x8e0/0x8e0 [ 88.211125] ? copy_mount_string+0x40/0x40 [ 88.215351] ? check_same_owner+0x320/0x320 [ 88.219664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.224670] ? __check_object_size+0x95/0x5d9 [ 88.229167] ? __might_sleep+0x95/0x190 [ 88.233143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.238670] ? _copy_from_user+0xdf/0x150 [ 88.242812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.248338] ? copy_mount_options+0x285/0x380 [ 88.252825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.258357] ksys_mount+0x12d/0x140 [ 88.261978] SyS_mount+0x35/0x50 [ 88.265355] ? ksys_mount+0x140/0x140 [ 88.269153] do_syscall_64+0x29e/0x9d0 [ 88.273034] ? vmalloc_sync_all+0x30/0x30 [ 88.277180] ? _raw_spin_unlock_irq+0x27/0x70 [ 88.281666] ? finish_task_switch+0x1ca/0x820 [ 88.286155] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.291075] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.296000] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 88.301368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.306210] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.311387] RIP: 0033:0x455259 2018/04/11 19:55:03 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:03 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) dup3(r3, r1, 0x0) 2018/04/11 19:55:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) [ 88.314562] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.322266] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 88.329525] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 88.336782] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 88.344042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 88.351299] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000006 2018/04/11 19:55:03 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 88.542813] print_req_error: 1 callbacks suppressed [ 88.542824] print_req_error: I/O error, dev loop199, sector 0 [ 88.554502] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:55:03 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000190309000000000000fff50084ef6a85242e020000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x3, 0x80480) getsockopt$inet6_buf(r2, 0x29, 0xed, &(0x7f0000000100)=""/55, &(0x7f0000000140)=0x37) 2018/04/11 19:55:03 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:03 executing program 3 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:03 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:03 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) dup3(r3, r1, 0x0) 2018/04/11 19:55:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:03 executing program 7 (fault-call:1 fault-nth:0): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 88.670546] FAULT_INJECTION: forcing a failure. [ 88.670546] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.682408] CPU: 1 PID: 8639 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 88.689258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.698622] Call Trace: [ 88.701233] dump_stack+0x1b9/0x294 [ 88.704882] ? dump_stack_print_info.cold.2+0x52/0x52 [ 88.710087] ? trace_call_bpf+0x340/0x500 [ 88.714266] should_fail.cold.4+0xa/0x1a [ 88.718350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 88.723483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.729053] ? perf_tp_event+0xc30/0xc30 [ 88.733142] ? wait_for_completion+0x870/0x870 [ 88.737750] ? lock_downgrade+0x8e0/0x8e0 [ 88.741918] ? memset+0x31/0x40 [ 88.745227] ? rcu_pm_notify+0xc0/0xc0 [ 88.749140] ? zap_class+0x720/0x720 [ 88.752880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.758434] ? should_fail+0x21b/0xbcd [ 88.762341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.767900] ? pcpu_alloc+0x188/0x1380 [ 88.771812] __alloc_pages_nodemask+0x34e/0xd70 [ 88.776511] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 88.781558] ? find_held_lock+0x36/0x1c0 [ 88.785689] ? check_same_owner+0x320/0x320 [ 88.790030] ? lockdep_init_map+0x9/0x10 [ 88.794142] cache_grow_begin+0x72/0x6c0 [ 88.798221] kmem_cache_alloc+0x689/0x760 [ 88.802366] ? alloc_vfsmnt+0x771/0x9d0 [ 88.806336] ? mnt_free_id.isra.27+0x60/0x60 [ 88.811103] getname_kernel+0x54/0x370 [ 88.814989] kern_path+0x1e/0x40 [ 88.818354] lookup_bdev+0xfa/0x240 [ 88.821973] ? blkdev_open+0x280/0x280 [ 88.825855] ? find_held_lock+0x36/0x1c0 [ 88.829913] blkdev_get_by_path+0x1f/0xe0 [ 88.834053] mount_bdev+0x5d/0x3e0 [ 88.837584] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 88.843116] xfs_fs_mount+0x34/0x40 [ 88.846735] mount_fs+0xae/0x328 [ 88.850091] ? mpi_free.cold.1+0x19/0x19 [ 88.854148] vfs_kern_mount.part.34+0xd4/0x4d0 [ 88.858722] ? may_umount+0xb0/0xb0 [ 88.862341] ? _raw_read_unlock+0x22/0x30 [ 88.866477] ? __get_fs_type+0x97/0xc0 [ 88.870360] do_mount+0x564/0x3070 [ 88.873892] ? lock_downgrade+0x8e0/0x8e0 [ 88.878040] ? copy_mount_string+0x40/0x40 [ 88.882264] ? check_same_owner+0x320/0x320 [ 88.886584] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 88.891587] ? __check_object_size+0x95/0x5d9 [ 88.896081] ? __might_sleep+0x95/0x190 [ 88.900060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.905592] ? _copy_from_user+0xdf/0x150 [ 88.909738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.915267] ? copy_mount_options+0x285/0x380 [ 88.919759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 88.925290] ksys_mount+0x12d/0x140 [ 88.928945] SyS_mount+0x35/0x50 [ 88.932300] ? ksys_mount+0x140/0x140 [ 88.936092] do_syscall_64+0x29e/0x9d0 [ 88.939981] ? vmalloc_sync_all+0x30/0x30 [ 88.944120] ? _raw_spin_unlock_irq+0x27/0x70 [ 88.948617] ? finish_task_switch+0x1ca/0x820 [ 88.953109] ? syscall_return_slowpath+0x5c0/0x5c0 [ 88.958038] ? syscall_return_slowpath+0x30f/0x5c0 [ 88.962961] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 88.968321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 88.973162] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 88.978340] RIP: 0033:0x455259 [ 88.981517] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.989219] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 88.996478] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 89.003743] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.011004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/11 19:55:03 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:03 executing program 6: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='dummy0\x00') r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0xb1e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000200)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) timerfd_gettime(r2, &(0x7f0000000180)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KIOCSOUND(r4, 0x4b2f, 0x710) ioctl$KVM_GET_FPU(r3, 0x81a0ae8c, &(0x7f0000000340)) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xe, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x1100, 0xd6, &(0x7f0000000500)=""/214}, 0x48) 2018/04/11 19:55:04 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 89.018268] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000007 [ 89.028560] FAULT_INJECTION: forcing a failure. [ 89.028560] name failslab, interval 1, probability 0, space 0, times 0 [ 89.039957] CPU: 0 PID: 8642 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 89.046810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.056172] Call Trace: [ 89.058780] dump_stack+0x1b9/0x294 [ 89.062435] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.067673] should_fail.cold.4+0xa/0x1a [ 89.071766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.076895] ? lock_downgrade+0x8e0/0x8e0 [ 89.081075] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.086633] ? proc_fail_nth_write+0x96/0x1f0 [ 89.091126] ? find_held_lock+0x36/0x1c0 [ 89.095185] ? hash_netportnet6_test+0xab0/0x1e90 [ 89.100034] ? check_same_owner+0x320/0x320 [ 89.104350] ? rcu_note_context_switch+0x710/0x710 [ 89.109270] __should_failslab+0x124/0x180 [ 89.113497] should_failslab+0x9/0x14 [ 89.117288] __kmalloc_track_caller+0x2c4/0x760 [ 89.121947] ? strncpy_from_user+0x500/0x500 [ 89.126341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.131862] ? strndup_user+0x77/0xd0 [ 89.135651] memdup_user+0x2c/0xa0 [ 89.139176] strndup_user+0x77/0xd0 [ 89.142789] ksys_mount+0x3c/0x140 [ 89.146314] SyS_mount+0x35/0x50 [ 89.149666] ? ksys_mount+0x140/0x140 [ 89.153454] do_syscall_64+0x29e/0x9d0 [ 89.157325] ? vmalloc_sync_all+0x30/0x30 [ 89.161457] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.165948] ? finish_task_switch+0x1ca/0x820 [ 89.170433] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.175348] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.180267] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.185708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.190540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.195713] RIP: 0033:0x455259 [ 89.198884] RSP: 002b:00007f331f00cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.206585] RAX: ffffffffffffffda RBX: 00007f331f00d6d4 RCX: 0000000000455259 [ 89.213839] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 89.221092] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.228342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 89.235592] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 2018/04/11 19:55:04 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:04 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) dup3(0xffffffffffffffff, r1, 0x0) 2018/04/11 19:55:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) 2018/04/11 19:55:04 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:04 executing program 7 (fault-call:1 fault-nth:1): syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:04 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x101, 0x0) fcntl$setsig(r0, 0xa, 0x40) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000c0dda4cad8dc61e71cc86bf0bbfe3954645ff68c7843e1ef603f8b61fce7d368db5ea567f95137809ddb69c64f42de4ecbe09de00bc9bfc72e309a45320cd1fb03ee8efb0dbf1773efed9f82842674ae724aa4d47e62548af18340aace13e8f7b8cc6d55"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/11 19:55:04 executing program 3 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:04 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) [ 89.340258] print_req_error: I/O error, dev loop199, sector 0 [ 89.351929] XFS (loop199): SB validate failed with error -5. [ 89.421519] FAULT_INJECTION: forcing a failure. [ 89.421519] name failslab, interval 1, probability 0, space 0, times 0 [ 89.432850] CPU: 1 PID: 8674 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 89.439782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.449139] Call Trace: [ 89.449547] FAULT_INJECTION: forcing a failure. [ 89.449547] name failslab, interval 1, probability 0, space 0, times 0 [ 89.451732] dump_stack+0x1b9/0x294 [ 89.451756] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.451774] ? __save_stack_trace+0x7e/0xd0 [ 89.451803] should_fail.cold.4+0xa/0x1a [ 89.480119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.485216] ? save_stack+0x43/0xd0 [ 89.488836] ? kasan_kmalloc+0xc4/0xe0 [ 89.492710] ? __kmalloc_track_caller+0x14a/0x760 [ 89.497543] ? memdup_user+0x2c/0xa0 [ 89.501249] ? strndup_user+0x77/0xd0 [ 89.505042] ? graph_lock+0x170/0x170 [ 89.508836] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.514196] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 89.519723] ? proc_fail_nth_write+0x96/0x1f0 [ 89.524216] ? find_held_lock+0x36/0x1c0 [ 89.528278] ? ct_expect_get_next.isra.11+0x50/0x400 [ 89.533383] ? check_same_owner+0x320/0x320 [ 89.537696] ? lock_release+0xa10/0xa10 [ 89.541664] ? rcu_note_context_switch+0x710/0x710 [ 89.546584] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.551595] ? __check_object_size+0x95/0x5d9 [ 89.556088] __should_failslab+0x124/0x180 [ 89.560329] should_failslab+0x9/0x14 [ 89.564123] __kmalloc_track_caller+0x2c4/0x760 [ 89.568788] ? strncpy_from_user+0x500/0x500 [ 89.573189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.578715] ? strndup_user+0x77/0xd0 [ 89.582511] memdup_user+0x2c/0xa0 [ 89.586045] strndup_user+0x77/0xd0 [ 89.589666] ksys_mount+0x73/0x140 [ 89.593207] SyS_mount+0x35/0x50 [ 89.596564] ? ksys_mount+0x140/0x140 [ 89.600368] do_syscall_64+0x29e/0x9d0 [ 89.604246] ? vmalloc_sync_all+0x30/0x30 [ 89.608385] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.612876] ? finish_task_switch+0x1ca/0x820 [ 89.617367] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.622290] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.627221] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.632579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.637424] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 89.642604] RIP: 0033:0x455259 [ 89.645781] RSP: 002b:00007f331f00cc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.653482] RAX: ffffffffffffffda RBX: 00007f331f00d6d4 RCX: 0000000000455259 [ 89.660741] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 89.668000] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 89.675258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 89.682515] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 [ 89.689793] CPU: 0 PID: 8683 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 89.696640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.705991] Call Trace: [ 89.708577] dump_stack+0x1b9/0x294 [ 89.712199] ? dump_stack_print_info.cold.2+0x52/0x52 [ 89.717376] ? perf_trace_lock+0xd6/0x900 [ 89.721517] should_fail.cold.4+0xa/0x1a [ 89.725560] ? perf_trace_lock+0xd6/0x900 [ 89.729701] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 89.734789] ? zap_class+0x720/0x720 [ 89.738484] ? lock_acquire+0x1dc/0x520 [ 89.742441] ? graph_lock+0x170/0x170 [ 89.746237] ? find_held_lock+0x36/0x1c0 [ 89.750284] ? __lock_is_held+0xb5/0x140 [ 89.754336] ? check_same_owner+0x320/0x320 [ 89.758646] ? rcu_note_context_switch+0x710/0x710 [ 89.763563] __should_failslab+0x124/0x180 [ 89.767785] should_failslab+0x9/0x14 [ 89.771591] kmem_cache_alloc_trace+0x2cb/0x780 [ 89.776246] ? kasan_check_write+0x14/0x20 [ 89.780465] ? do_raw_spin_lock+0xc1/0x200 [ 89.784685] sget_userns+0x1c7/0xf20 [ 89.788381] ? kill_litter_super+0x90/0x90 [ 89.792603] ? ns_test_super+0x50/0x50 [ 89.796472] ? destroy_unused_super.part.9+0x100/0x100 [ 89.801731] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 89.806296] ? kasan_check_write+0x14/0x20 [ 89.810511] ? do_raw_spin_lock+0xc1/0x200 [ 89.814734] ? blkdev_get+0xc0/0xb30 [ 89.818434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.823957] ? cap_capable+0x1f9/0x260 [ 89.827836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.833354] ? security_capable+0x99/0xc0 [ 89.837488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 89.843009] ? ns_capable_common+0x13f/0x170 [ 89.847407] ? kill_litter_super+0x90/0x90 [ 89.851624] sget+0x10b/0x150 [ 89.854711] ? ns_test_super+0x50/0x50 [ 89.858587] mount_bdev+0x111/0x3e0 [ 89.862200] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 89.867731] xfs_fs_mount+0x34/0x40 [ 89.871341] mount_fs+0xae/0x328 [ 89.874690] ? mpi_free.cold.1+0x19/0x19 [ 89.878740] vfs_kern_mount.part.34+0xd4/0x4d0 [ 89.883318] ? may_umount+0xb0/0xb0 [ 89.886927] ? _raw_read_unlock+0x22/0x30 [ 89.891058] ? __get_fs_type+0x97/0xc0 [ 89.894935] do_mount+0x564/0x3070 [ 89.898460] ? lock_downgrade+0x8e0/0x8e0 [ 89.902593] ? copy_mount_string+0x40/0x40 [ 89.906815] ? check_same_owner+0x320/0x320 [ 89.911121] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 89.916119] ? __check_object_size+0x95/0x5d9 [ 89.920605] ? __might_sleep+0x95/0x190 [ 89.924566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.930089] ? _copy_from_user+0xdf/0x150 [ 89.934222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.939740] ? copy_mount_options+0x285/0x380 [ 89.944219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 89.949750] ksys_mount+0x12d/0x140 [ 89.953360] SyS_mount+0x35/0x50 [ 89.956708] ? ksys_mount+0x140/0x140 [ 89.960496] do_syscall_64+0x29e/0x9d0 [ 89.964365] ? vmalloc_sync_all+0x30/0x30 [ 89.968496] ? _raw_spin_unlock_irq+0x27/0x70 [ 89.972975] ? finish_task_switch+0x1ca/0x820 [ 89.977454] ? syscall_return_slowpath+0x5c0/0x5c0 [ 89.982381] ? syscall_return_slowpath+0x30f/0x5c0 [ 89.987295] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 89.992644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 89.997471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.002640] RIP: 0033:0x455259 [ 90.005811] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.013504] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 2018/04/11 19:55:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) 2018/04/11 19:55:05 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 90.020754] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 90.028007] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.035265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 90.042513] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000008 2018/04/11 19:55:05 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:05 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:05 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) dup3(r2, r1, 0x0) 2018/04/11 19:55:05 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="1ead7755d47bd6975c78c3765d65736f918745774ce7ce945bfa9268d5eb6deb1fca6318a507beaec853f16e463ba20747330037ef4c09961231f637024afbc06f850dbcffe9890bb1fc7c89ca10a6af35038920fe8dae329e4cc489ed5abce0ab9fbf8ba64aa7f0eb726434dd18b3976d1dfd61b6ba66558ce0d57fd8acc7e36a629d2a865a3853ad85d8d65176c69f350cf73bea4e9f0d9c7eae26956690dea2c9d0a0e94f57c01f7c643ca78f819a28ae070aa400039889f3e25fec01ed47a5a5539494a1967a804ebe967a15d044050440652a060098024e102ec61f764e06fd3d4f748ff348e6ed0ab2569e545d5e56c78b2045dcc12a98c90cbb93f3bb6eb5b08a10374cec1923b8aeb1792605570b64bacca8024c3df83b5c45eed7d060db4442e004dd406a03182808482025ac0726894219b2e545781fff01a88e436c1d48321991481c699df7c6bba3fb8225a3842f2fd59cec0034aaeeed94786f2ac6fba63c9d06043a6c49d43ce276f0286acd4e6cf4c7e9abe1f2769a42ae1d95c067e6da327bcaba963afa09271e1ecfd51a53bffece0fee383aa70bec585311092199905948d7d55465ad0c57701e368d3363e5f42e7ebf6429fc1fd4f793fbad39a448d1f658dbc4a275ec285256c09f68cc3db4618de606ac9c967f4a454b76d527aaa49288c6f07d4e48b8e588703a9983149d79076cebda42e966669b0cf0dd94d0c0c1564b1626608a3a0ccb2c6afdb93afced873b127601257b0e41ed8090fd905158393e801c92c9f926f1662c3b18b9e29eea3249b2c334a8d4c7cf78e8c2e8042a29a41bb686b7405e73904027bf1276778872b03b9a8b91db1a2f9df958ab056cf965c4ab085360030af7703e478e0a1961ffccd51ec0a9ce95ba8c8373562aa3903c9c5038b23d4af55095f85733e3c98e39aff1d24405e88da4dc911a3d480a800c6ac204b8b29b8e569b2a1f263e8ce62399dd5308c8381bbdf518d9ae8de419f124990614d25d64b1f90fef5eaf278338b1437b21b40cbcb95dcaee2775080f12bfdcfe135d1f805143b2c0754ab12f07751713b5d997875240da83d36c5d9984d02782d16b008e4a14fb8195d3584a4a2d7513627881b2707fff915bd1766ed6f9a8f017f5", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x2, 0x0, [{0x0, 0x42, &(0x7f0000000200)=""/66}, {0x0, 0x2, &(0x7f00000001c0)=""/2}]}) 2018/04/11 19:55:05 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:05 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:05 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = socket$packet(0x11, 0x3, 0x300) dup3(r2, r1, 0x0) 2018/04/11 19:55:05 executing program 3 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:05 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:05 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) accept4(r1, &(0x7f0000000100)=@in={0x0, 0x0, @local}, &(0x7f0000000180)=0x80, 0x80800) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/11 19:55:05 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 90.487205] print_req_error: I/O error, dev loop199, sector 0 [ 90.502521] XFS (loop199): SB validate failed with error -5. [ 90.532624] FAULT_INJECTION: forcing a failure. [ 90.532624] name failslab, interval 1, probability 0, space 0, times 0 [ 90.544567] CPU: 1 PID: 8725 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 90.551429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.560803] Call Trace: [ 90.563412] dump_stack+0x1b9/0x294 [ 90.567063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.572295] should_fail.cold.4+0xa/0x1a [ 90.576364] ? kasan_check_write+0x14/0x20 [ 90.580598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.585685] ? graph_lock+0x170/0x170 [ 90.589474] ? wait_for_completion+0x870/0x870 [ 90.594048] ? graph_lock+0x170/0x170 [ 90.597835] ? find_next_zero_bit+0x111/0x140 [ 90.602320] ? find_held_lock+0x36/0x1c0 [ 90.606371] ? __lock_is_held+0xb5/0x140 [ 90.610429] ? check_same_owner+0x320/0x320 [ 90.614735] ? __might_sleep+0x95/0x190 [ 90.618695] ? rcu_note_context_switch+0x710/0x710 [ 90.623617] __should_failslab+0x124/0x180 [ 90.627841] should_failslab+0x9/0x14 [ 90.631628] __kmalloc+0x2c8/0x760 [ 90.635178] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.640180] ? __lockdep_init_map+0x105/0x590 [ 90.644661] ? __list_lru_init+0xdd/0x790 [ 90.648798] __list_lru_init+0xdd/0x790 [ 90.652760] ? list_lru_destroy+0x4c0/0x4c0 [ 90.657065] ? mark_held_locks+0xc9/0x160 [ 90.661203] ? __raw_spin_lock_init+0x1c/0x100 [ 90.665770] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.670769] ? __lockdep_init_map+0x105/0x590 [ 90.675253] ? lockdep_init_map+0x9/0x10 [ 90.679302] sget_userns+0x6d9/0xf20 [ 90.682999] ? kill_litter_super+0x90/0x90 [ 90.687226] ? ns_test_super+0x50/0x50 [ 90.691099] ? destroy_unused_super.part.9+0x100/0x100 [ 90.696364] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 90.700935] ? kasan_check_write+0x14/0x20 [ 90.705157] ? do_raw_spin_lock+0xc1/0x200 [ 90.709385] ? blkdev_get+0xc0/0xb30 [ 90.713091] ? cap_capable+0x1f9/0x260 [ 90.716971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.722489] ? security_capable+0x99/0xc0 [ 90.726625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.732149] ? ns_capable_common+0x13f/0x170 [ 90.736551] ? kill_litter_super+0x90/0x90 [ 90.740769] sget+0x10b/0x150 [ 90.743858] ? ns_test_super+0x50/0x50 [ 90.747734] mount_bdev+0x111/0x3e0 [ 90.751351] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 90.756876] xfs_fs_mount+0x34/0x40 [ 90.760492] mount_fs+0xae/0x328 [ 90.763846] ? mpi_free.cold.1+0x19/0x19 [ 90.767897] vfs_kern_mount.part.34+0xd4/0x4d0 [ 90.772467] ? may_umount+0xb0/0xb0 [ 90.776078] ? _raw_read_unlock+0x22/0x30 [ 90.780210] ? __get_fs_type+0x97/0xc0 [ 90.784087] do_mount+0x564/0x3070 [ 90.787615] ? lock_downgrade+0x8e0/0x8e0 [ 90.791750] ? copy_mount_string+0x40/0x40 [ 90.795969] ? check_same_owner+0x320/0x320 [ 90.800275] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 90.805276] ? __check_object_size+0x95/0x5d9 [ 90.809763] ? __might_sleep+0x95/0x190 [ 90.813728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.819250] ? _copy_from_user+0xdf/0x150 [ 90.823385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.828905] ? copy_mount_options+0x285/0x380 [ 90.833385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.838909] ksys_mount+0x12d/0x140 [ 90.842526] SyS_mount+0x35/0x50 [ 90.845879] ? ksys_mount+0x140/0x140 [ 90.849668] do_syscall_64+0x29e/0x9d0 [ 90.853537] ? vmalloc_sync_all+0x30/0x30 [ 90.857670] ? _raw_spin_unlock_irq+0x27/0x70 [ 90.862149] ? finish_task_switch+0x1ca/0x820 [ 90.866631] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.871548] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.876467] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 90.881820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.886651] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 90.891824] RIP: 0033:0x455259 [ 90.895008] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.903490] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 90.910744] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 90.917997] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 90.925253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/11 19:55:05 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) 2018/04/11 19:55:06 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 90.932507] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000009 2018/04/11 19:55:06 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='//file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:06 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) dup3(r2, r1, 0x0) 2018/04/11 19:55:06 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0xfe, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:06 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='A/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:06 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/04/11 19:55:06 executing program 3 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) [ 91.192755] FAULT_INJECTION: forcing a failure. [ 91.192755] name failslab, interval 1, probability 0, space 0, times 0 [ 91.204146] CPU: 1 PID: 8763 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 91.210995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.220353] Call Trace: [ 91.222956] dump_stack+0x1b9/0x294 [ 91.226606] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.231818] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 91.237635] should_fail.cold.4+0xa/0x1a [ 91.241702] ? kasan_check_write+0x14/0x20 [ 91.245938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.251032] ? graph_lock+0x170/0x170 [ 91.254818] ? wait_for_completion+0x870/0x870 [ 91.259385] ? graph_lock+0x170/0x170 [ 91.263174] ? find_next_zero_bit+0x111/0x140 [ 91.267655] ? find_held_lock+0x36/0x1c0 [ 91.271703] ? __lock_is_held+0xb5/0x140 [ 91.275760] ? check_same_owner+0x320/0x320 [ 91.280064] ? __might_sleep+0x95/0x190 [ 91.284029] ? rcu_note_context_switch+0x710/0x710 [ 91.288949] __should_failslab+0x124/0x180 [ 91.293170] should_failslab+0x9/0x14 [ 91.296953] __kmalloc+0x2c8/0x760 [ 91.300479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.305482] ? __lockdep_init_map+0x105/0x590 [ 91.309963] ? __list_lru_init+0xdd/0x790 [ 91.314099] __list_lru_init+0xdd/0x790 [ 91.318058] ? list_lru_destroy+0x4c0/0x4c0 [ 91.322361] ? mark_held_locks+0xc9/0x160 [ 91.326496] ? __raw_spin_lock_init+0x1c/0x100 [ 91.331060] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.336058] ? __lockdep_init_map+0x105/0x590 [ 91.340537] ? lockdep_init_map+0x9/0x10 [ 91.344585] sget_userns+0x6d9/0xf20 [ 91.348279] ? kill_litter_super+0x90/0x90 [ 91.352501] ? ns_test_super+0x50/0x50 [ 91.356372] ? destroy_unused_super.part.9+0x100/0x100 [ 91.361635] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 91.366202] ? kasan_check_write+0x14/0x20 [ 91.370421] ? do_raw_spin_lock+0xc1/0x200 [ 91.374644] ? blkdev_get+0xc0/0xb30 [ 91.378347] ? cap_capable+0x1f9/0x260 [ 91.382232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.387752] ? security_capable+0x99/0xc0 [ 91.391887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.397406] ? ns_capable_common+0x13f/0x170 [ 91.401796] ? kill_litter_super+0x90/0x90 [ 91.406015] sget+0x10b/0x150 [ 91.409107] ? ns_test_super+0x50/0x50 [ 91.412979] mount_bdev+0x111/0x3e0 [ 91.416593] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 91.422113] xfs_fs_mount+0x34/0x40 [ 91.425723] mount_fs+0xae/0x328 [ 91.429072] ? mpi_free.cold.1+0x19/0x19 [ 91.433120] vfs_kern_mount.part.34+0xd4/0x4d0 [ 91.437689] ? may_umount+0xb0/0xb0 [ 91.441298] ? _raw_read_unlock+0x22/0x30 [ 91.445431] ? __get_fs_type+0x97/0xc0 [ 91.449302] do_mount+0x564/0x3070 [ 91.452826] ? lock_downgrade+0x8e0/0x8e0 [ 91.456959] ? copy_mount_string+0x40/0x40 [ 91.461176] ? check_same_owner+0x320/0x320 [ 91.465480] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 91.470481] ? __check_object_size+0x95/0x5d9 [ 91.474963] ? __might_sleep+0x95/0x190 [ 91.478924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.484446] ? _copy_from_user+0xdf/0x150 [ 91.488591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.494110] ? copy_mount_options+0x285/0x380 [ 91.498589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.504108] ksys_mount+0x12d/0x140 [ 91.507719] SyS_mount+0x35/0x50 [ 91.511066] ? ksys_mount+0x140/0x140 [ 91.514854] do_syscall_64+0x29e/0x9d0 [ 91.518725] ? vmalloc_sync_all+0x30/0x30 [ 91.522856] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.527337] ? finish_task_switch+0x1ca/0x820 [ 91.531818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 91.536731] ? syscall_return_slowpath+0x30f/0x5c0 [ 91.541644] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.546996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.551831] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.557001] RIP: 0033:0x455259 [ 91.560176] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.567869] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 91.575119] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 91.582369] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/11 19:55:06 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='\n/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 91.589619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.596868] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000a 2018/04/11 19:55:06 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:06 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:06 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, 0xffffffffffffffff, 0x0) 2018/04/11 19:55:06 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) 2018/04/11 19:55:07 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='%/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:07 executing program 3 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:07 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) dup3(r2, r1, 0x0) [ 92.006758] FAULT_INJECTION: forcing a failure. [ 92.006758] name failslab, interval 1, probability 0, space 0, times 0 [ 92.018139] CPU: 1 PID: 8799 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 92.024998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.034372] Call Trace: [ 92.036991] dump_stack+0x1b9/0x294 [ 92.040647] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.045887] should_fail.cold.4+0xa/0x1a [ 92.049965] ? is_bpf_text_address+0xd7/0x170 [ 92.054483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.059623] ? __save_stack_trace+0x7e/0xd0 [ 92.063968] ? graph_lock+0x170/0x170 [ 92.067808] ? find_held_lock+0x36/0x1c0 [ 92.071903] ? __lock_is_held+0xb5/0x140 [ 92.076013] ? check_same_owner+0x320/0x320 [ 92.080364] ? rcu_note_context_switch+0x710/0x710 [ 92.085321] __should_failslab+0x124/0x180 [ 92.089576] should_failslab+0x9/0x14 [ 92.093482] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.098161] ? __kmalloc_node+0x33/0x70 [ 92.102148] ? __kmalloc_node+0x33/0x70 [ 92.106128] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.111142] __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.116153] ? kvfree_rcu+0x20/0x20 [ 92.119766] ? __kmalloc_node+0x47/0x70 [ 92.123745] __list_lru_init+0x456/0x790 [ 92.127798] ? list_lru_destroy+0x4c0/0x4c0 [ 92.132105] ? mark_held_locks+0xc9/0x160 [ 92.136244] ? __raw_spin_lock_init+0x1c/0x100 [ 92.140814] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.145815] ? __lockdep_init_map+0x105/0x590 [ 92.150299] ? lockdep_init_map+0x9/0x10 [ 92.154349] sget_userns+0x6d9/0xf20 [ 92.158046] ? kill_litter_super+0x90/0x90 [ 92.162270] ? ns_test_super+0x50/0x50 [ 92.166145] ? destroy_unused_super.part.9+0x100/0x100 [ 92.171411] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 92.175980] ? kasan_check_write+0x14/0x20 [ 92.180208] ? do_raw_spin_lock+0xc1/0x200 [ 92.184449] ? blkdev_get+0xc0/0xb30 [ 92.188156] ? cap_capable+0x1f9/0x260 [ 92.192039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.197562] ? security_capable+0x99/0xc0 [ 92.201698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.207216] ? ns_capable_common+0x13f/0x170 [ 92.211611] ? kill_litter_super+0x90/0x90 [ 92.215827] sget+0x10b/0x150 [ 92.218917] ? ns_test_super+0x50/0x50 [ 92.222792] mount_bdev+0x111/0x3e0 [ 92.226434] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 92.231959] xfs_fs_mount+0x34/0x40 [ 92.235574] mount_fs+0xae/0x328 [ 92.238925] ? mpi_free.cold.1+0x19/0x19 [ 92.242975] vfs_kern_mount.part.34+0xd4/0x4d0 [ 92.247544] ? may_umount+0xb0/0xb0 [ 92.251158] ? _raw_read_unlock+0x22/0x30 [ 92.255291] ? __get_fs_type+0x97/0xc0 [ 92.259166] do_mount+0x564/0x3070 [ 92.262693] ? lock_downgrade+0x8e0/0x8e0 [ 92.266829] ? copy_mount_string+0x40/0x40 [ 92.271049] ? check_same_owner+0x320/0x320 [ 92.275370] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.280381] ? __check_object_size+0x95/0x5d9 [ 92.284869] ? __might_sleep+0x95/0x190 [ 92.289012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.294539] ? _copy_from_user+0xdf/0x150 [ 92.298675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.304196] ? copy_mount_options+0x285/0x380 [ 92.308678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.314201] ksys_mount+0x12d/0x140 [ 92.317815] SyS_mount+0x35/0x50 [ 92.321166] ? ksys_mount+0x140/0x140 [ 92.324954] do_syscall_64+0x29e/0x9d0 [ 92.328826] ? vmalloc_sync_all+0x30/0x30 [ 92.332958] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.337436] ? finish_task_switch+0x1ca/0x820 [ 92.341919] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.346835] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.351755] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.357107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.361947] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.367127] RIP: 0033:0x455259 [ 92.370316] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.378034] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 92.385289] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 92.392541] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.399797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/11 19:55:07 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.Afile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:07 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x230, 0x3e5, 0x100000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x80}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) userfaultfd(0x800) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000000d22d78e1dbc30102434cba682b9287397ba94db2a24e2863b95e68dc9ba0d6da196fdd865dfcac4b090a34d502ba615f12191e7a05efb0ab3ba6cca6462fefffd44d7913fb2279cbad53d3f039d72c5b0596070279133f4f65da3a27af595868ae910886916fdbec2dfb153d9f2406d89e22248ea7634f09d97c1af07582894cd2eeadd79226009be35fb265a12fd4919cb6a8ff2e5ccbc9cc2ddafcfe7e0f5053ce1152f81c98c11"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000000c0)=""/214}, 0x48) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x68d, 0x4000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x13}, 0x5, 0x1, 0xff, 0x1, 0x81, 0x3, 0xffff}, &(0x7f0000000280)=0x20) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x121000, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r3, 0x2ad, &(0x7f0000000240)}, 0x10) getsockname$unix(r3, &(0x7f0000000440), &(0x7f00000004c0)=0x6e) 2018/04/11 19:55:07 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x0) 2018/04/11 19:55:07 executing program 3 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:07 executing program 1 (fault-call:2 fault-nth:0): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:07 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="1ead7755d47bd6975c78c3765d65736f918745774ce7ce945bfa9268d5eb6deb1fca6318a507beaec853f16e463ba20747330037ef4c09961231f637024afbc06f850dbcffe9890bb1fc7c89ca10a6af35038920fe8dae329e4cc489ed5abce0ab9fbf8ba64aa7f0eb726434dd18b3976d1dfd61b6ba66558ce0d57fd8acc7e36a629d2a865a3853ad85d8d65176c69f350cf73bea4e9f0d9c7eae26956690dea2c9d0a0e94f57c01f7c643ca78f819a28ae070aa400039889f3e25fec01ed47a5a5539494a1967a804ebe967a15d044050440652a060098024e102ec61f764e06fd3d4f748ff348e6ed0ab2569e545d5e56c78b2045dcc12a98c90cbb93f3bb6eb5b08a10374cec1923b8aeb1792605570b64bacca8024c3df83b5c45eed7d060db4442e004dd406a03182808482025ac0726894219b2e545781fff01a88e436c1d48321991481c699df7c6bba3fb8225a3842f2fd59cec0034aaeeed94786f2ac6fba63c9d06043a6c49d43ce276f0286acd4e6cf4c7e9abe1f2769a42ae1d95c067e6da327bcaba963afa09271e1ecfd51a53bffece0fee383aa70bec585311092199905948d7d55465ad0c57701e368d3363e5f42e7ebf6429fc1fd4f793fbad39a448d1f658dbc4a275ec285256c09f68cc3db4618de606ac9c967f4a454b76d527aaa49288c6f07d4e48b8e588703a9983149d79076cebda42e966669b0cf0dd94d0c0c1564b1626608a3a0ccb2c6afdb93afced873b127601257b0e41ed8090fd905158393e801c92c9f926f1662c3b18b9e29eea3249b2c334a8d4c7cf78e8c2e8042a29a41bb686b7405e73904027bf1276778872b03b9a8b91db1a2f9df958ab056cf965c4ab085360030af7703e478e0a1961ffccd51ec0a9ce95ba8c8373562aa3903c9c5038b23d4af55095f85733e3c98e39aff1d24405e88da4dc911a3d480a800c6ac204b8b29b8e569b2a1f263e8ce62399dd5308c8381bbdf518d9ae8de419f124990614d25d64b1f90fef5eaf278338b1437b21b40cbcb95dcaee2775080f12bfdcfe135d1f805143b2c0754ab12f07751713b5d997875240da83d36c5d9984d02782d16b008e4a14fb8195d3584a4a2d7513627881b2707fff915bd1766ed6f9a8f017f5", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:07 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 92.407051] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000b [ 92.515119] FAULT_INJECTION: forcing a failure. [ 92.515119] name failslab, interval 1, probability 0, space 0, times 0 [ 92.520463] FAULT_INJECTION: forcing a failure. [ 92.520463] name failslab, interval 1, probability 0, space 0, times 0 [ 92.526432] CPU: 1 PID: 8824 Comm: syz-executor1 Not tainted 4.16.0+ #17 [ 92.544433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.553782] Call Trace: [ 92.556370] dump_stack+0x1b9/0x294 [ 92.560010] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.565199] ? perf_event_attach_bpf_prog+0xd2/0x3e0 [ 92.570303] should_fail.cold.4+0xa/0x1a [ 92.574358] ? mutex_trylock+0x2a0/0x2a0 [ 92.578420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.583521] ? graph_lock+0x170/0x170 [ 92.587318] ? find_held_lock+0x36/0x1c0 [ 92.591383] ? __lock_is_held+0xb5/0x140 [ 92.595438] ? tipc_nametbl_insert_publ+0x750/0x1910 [ 92.600634] ? check_same_owner+0x320/0x320 [ 92.604953] ? rcu_note_context_switch+0x710/0x710 [ 92.609885] __should_failslab+0x124/0x180 [ 92.614116] should_failslab+0x9/0x14 [ 92.617908] __kmalloc+0x2c8/0x760 [ 92.621446] ? __fget_light+0x2ef/0x430 [ 92.625414] ? bpf_prog_array_copy+0x136/0x3d0 [ 92.629993] bpf_prog_array_copy+0x136/0x3d0 [ 92.634399] perf_event_attach_bpf_prog+0x226/0x3e0 [ 92.639412] ? bpf_event_output+0x960/0x960 [ 92.643734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.649260] ? fput+0x130/0x1a0 [ 92.652531] ? __bpf_prog_get+0x9b/0x290 [ 92.656591] _perf_ioctl+0x11bd/0x1650 [ 92.660475] ? SYSC_perf_event_open+0x2fa0/0x2fa0 [ 92.665318] ? lock_downgrade+0x8e0/0x8e0 [ 92.669465] ? rcu_is_watching+0x85/0x140 [ 92.673606] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 92.678788] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 92.683976] ? mutex_lock_nested+0x16/0x20 [ 92.688202] ? mutex_lock_nested+0x16/0x20 [ 92.692426] ? perf_event_ctx_lock_nested+0x40d/0x4e0 [ 92.697614] ? perf_event_read_event+0x430/0x430 [ 92.702370] ? expand_files.part.8+0x9a0/0x9a0 [ 92.706950] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 92.711883] perf_ioctl+0x59/0x80 [ 92.715330] ? _perf_ioctl+0x1650/0x1650 [ 92.719387] do_vfs_ioctl+0x1cf/0x1650 [ 92.723272] ? ioctl_preallocate+0x2e0/0x2e0 [ 92.727678] ? fget_raw+0x20/0x20 [ 92.731125] ? __sb_end_write+0xac/0xe0 [ 92.735108] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 92.740643] ? fput+0x130/0x1a0 [ 92.743920] ? ksys_write+0x1a6/0x250 [ 92.747722] ? security_file_ioctl+0x94/0xc0 [ 92.752129] ksys_ioctl+0xa9/0xd0 [ 92.755578] SyS_ioctl+0x24/0x30 [ 92.758938] ? ksys_ioctl+0xd0/0xd0 [ 92.762562] do_syscall_64+0x29e/0x9d0 [ 92.766441] ? vmalloc_sync_all+0x30/0x30 [ 92.770581] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.775072] ? finish_task_switch+0x1ca/0x820 [ 92.779566] ? syscall_return_slowpath+0x5c0/0x5c0 [ 92.784490] ? syscall_return_slowpath+0x30f/0x5c0 [ 92.789415] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.794775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.799615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.804795] RIP: 0033:0x455259 [ 92.807977] RSP: 002b:00007f2cb9ff3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.815683] RAX: ffffffffffffffda RBX: 00007f2cb9ff46d4 RCX: 0000000000455259 [ 92.822945] RDX: 0000000000000014 RSI: 0000000040042408 RDI: 0000000000000013 [ 92.830204] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.837461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 92.844726] R13: 0000000000000290 R14: 00000000006f6e20 R15: 0000000000000000 [ 92.852009] CPU: 0 PID: 8823 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 92.858852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.868195] Call Trace: [ 92.870780] dump_stack+0x1b9/0x294 [ 92.874400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 92.879577] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 92.884756] should_fail.cold.4+0xa/0x1a [ 92.888801] ? is_bpf_text_address+0xd7/0x170 [ 92.893284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.898372] ? unwind_get_return_address+0x61/0xa0 [ 92.903285] ? __save_stack_trace+0x7e/0xd0 [ 92.907589] ? graph_lock+0x170/0x170 [ 92.911376] ? find_held_lock+0x36/0x1c0 [ 92.915425] ? __lock_is_held+0xb5/0x140 [ 92.919481] ? check_same_owner+0x320/0x320 [ 92.923792] ? rcu_note_context_switch+0x710/0x710 [ 92.928723] __should_failslab+0x124/0x180 [ 92.932942] should_failslab+0x9/0x14 [ 92.936724] kmem_cache_alloc_trace+0x2cb/0x780 [ 92.942209] ? __kmalloc_node+0x33/0x70 [ 92.946168] ? __kmalloc_node+0x33/0x70 [ 92.950124] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.955128] __memcg_init_list_lru_node+0x17d/0x2c0 [ 92.960129] ? kvfree_rcu+0x20/0x20 [ 92.963738] ? __kmalloc_node+0x47/0x70 [ 92.967699] __list_lru_init+0x456/0x790 [ 92.971747] ? list_lru_destroy+0x4c0/0x4c0 [ 92.976052] ? mark_held_locks+0xc9/0x160 [ 92.980186] ? __raw_spin_lock_init+0x1c/0x100 [ 92.984752] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.989750] ? __lockdep_init_map+0x105/0x590 [ 92.994229] ? lockdep_init_map+0x9/0x10 [ 92.998274] sget_userns+0x6d9/0xf20 [ 93.001967] ? kill_litter_super+0x90/0x90 [ 93.006187] ? ns_test_super+0x50/0x50 [ 93.010059] ? destroy_unused_super.part.9+0x100/0x100 [ 93.015321] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 93.019887] ? kasan_check_write+0x14/0x20 [ 93.024102] ? do_raw_spin_lock+0xc1/0x200 [ 93.028325] ? blkdev_get+0xc0/0xb30 [ 93.032033] ? cap_capable+0x1f9/0x260 [ 93.035914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.041438] ? security_capable+0x99/0xc0 [ 93.045573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.051094] ? ns_capable_common+0x13f/0x170 [ 93.055581] ? kill_litter_super+0x90/0x90 [ 93.059798] sget+0x10b/0x150 [ 93.062886] ? ns_test_super+0x50/0x50 [ 93.066757] mount_bdev+0x111/0x3e0 [ 93.070367] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 93.075889] xfs_fs_mount+0x34/0x40 [ 93.079499] mount_fs+0xae/0x328 [ 93.082849] ? mpi_free.cold.1+0x19/0x19 [ 93.086897] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.091463] ? may_umount+0xb0/0xb0 [ 93.095072] ? _raw_read_unlock+0x22/0x30 [ 93.099204] ? __get_fs_type+0x97/0xc0 [ 93.103076] do_mount+0x564/0x3070 [ 93.106601] ? lock_downgrade+0x8e0/0x8e0 [ 93.110736] ? copy_mount_string+0x40/0x40 [ 93.114954] ? check_same_owner+0x320/0x320 [ 93.119262] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.124266] ? __check_object_size+0x95/0x5d9 [ 93.128749] ? __might_sleep+0x95/0x190 [ 93.132714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.138233] ? _copy_from_user+0xdf/0x150 [ 93.142365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.147886] ? copy_mount_options+0x285/0x380 [ 93.152454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.157974] ksys_mount+0x12d/0x140 [ 93.161585] SyS_mount+0x35/0x50 [ 93.164934] ? ksys_mount+0x140/0x140 [ 93.168722] do_syscall_64+0x29e/0x9d0 [ 93.172590] ? vmalloc_sync_all+0x30/0x30 [ 93.176722] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.181202] ? finish_task_switch+0x1ca/0x820 [ 93.185681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.190594] ? syscall_return_slowpath+0x30f/0x5c0 [ 93.195507] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.200857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.205691] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.210863] RIP: 0033:0x455259 2018/04/11 19:55:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:08 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.\nfile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 93.214035] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.221729] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 93.228979] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 93.236233] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.243485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.250735] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000c 2018/04/11 19:55:08 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:08 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:08 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x0) 2018/04/11 19:55:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:08 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.%file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:08 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:08 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:08 executing program 3 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:08 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:08 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./%ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:08 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x0) 2018/04/11 19:55:08 executing program 1 (fault-call:2 fault-nth:1): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:08 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x101400, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="10e08fc6080000e3ca7bcd9d39026f000000000095000000000000000000000000000000000071f173bac306b5aef9e9132cb00789bdd35b75d3d8adac85648419bfdca10faf6ea09a446525c5f93d3cf2d725a6e6d91ca11438ecbdf4"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) [ 93.611747] FAULT_INJECTION: forcing a failure. [ 93.611747] name failslab, interval 1, probability 0, space 0, times 0 [ 93.623186] CPU: 1 PID: 8870 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 93.630035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.639498] Call Trace: [ 93.642082] dump_stack+0x1b9/0x294 [ 93.645706] ? dump_stack_print_info.cold.2+0x52/0x52 [ 93.650881] ? __save_stack_trace+0x7e/0xd0 [ 93.655416] should_fail.cold.4+0xa/0x1a [ 93.659466] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.664553] ? save_stack+0x43/0xd0 [ 93.668161] ? kasan_kmalloc+0xc4/0xe0 [ 93.672037] ? kmem_cache_alloc_trace+0x152/0x780 [ 93.676866] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 93.682040] ? __list_lru_init+0x456/0x790 [ 93.686257] ? sget_userns+0x6d9/0xf20 [ 93.690128] ? graph_lock+0x170/0x170 [ 93.693912] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.698650] ? do_mount+0x564/0x3070 [ 93.702345] ? ksys_mount+0x12d/0x140 [ 93.706127] ? SyS_mount+0x35/0x50 [ 93.709666] ? do_syscall_64+0x29e/0x9d0 [ 93.713712] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.719060] ? find_held_lock+0x36/0x1c0 [ 93.723109] ? __lock_is_held+0xb5/0x140 [ 93.727162] ? check_same_owner+0x320/0x320 [ 93.731474] ? rcu_note_context_switch+0x710/0x710 [ 93.736394] __should_failslab+0x124/0x180 [ 93.740614] should_failslab+0x9/0x14 [ 93.744396] kmem_cache_alloc_trace+0x2cb/0x780 [ 93.749045] ? __kmalloc_node+0x33/0x70 [ 93.753005] ? __kmalloc_node+0x33/0x70 [ 93.756969] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.761975] __memcg_init_list_lru_node+0x17d/0x2c0 [ 93.766978] ? kvfree_rcu+0x20/0x20 [ 93.771876] ? __kmalloc_node+0x47/0x70 [ 93.775844] __list_lru_init+0x456/0x790 [ 93.779892] ? list_lru_destroy+0x4c0/0x4c0 [ 93.784197] ? mark_held_locks+0xc9/0x160 [ 93.788328] ? __raw_spin_lock_init+0x1c/0x100 [ 93.792927] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.797926] ? __lockdep_init_map+0x105/0x590 [ 93.802407] ? lockdep_init_map+0x9/0x10 [ 93.806452] sget_userns+0x6d9/0xf20 [ 93.810150] ? kill_litter_super+0x90/0x90 [ 93.814385] ? ns_test_super+0x50/0x50 [ 93.818256] ? destroy_unused_super.part.9+0x100/0x100 [ 93.823519] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 93.828088] ? kasan_check_write+0x14/0x20 [ 93.832306] ? do_raw_spin_lock+0xc1/0x200 [ 93.836528] ? blkdev_get+0xc0/0xb30 [ 93.840227] ? cap_capable+0x1f9/0x260 [ 93.844102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.849622] ? security_capable+0x99/0xc0 [ 93.853757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 93.859282] ? ns_capable_common+0x13f/0x170 [ 93.863676] ? kill_litter_super+0x90/0x90 [ 93.867891] sget+0x10b/0x150 [ 93.870979] ? ns_test_super+0x50/0x50 [ 93.874853] mount_bdev+0x111/0x3e0 [ 93.878468] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 93.883990] xfs_fs_mount+0x34/0x40 [ 93.887604] mount_fs+0xae/0x328 [ 93.890952] ? mpi_free.cold.1+0x19/0x19 [ 93.894999] vfs_kern_mount.part.34+0xd4/0x4d0 [ 93.899573] ? may_umount+0xb0/0xb0 [ 93.903184] ? _raw_read_unlock+0x22/0x30 [ 93.907314] ? __get_fs_type+0x97/0xc0 [ 93.911189] do_mount+0x564/0x3070 [ 93.914713] ? lock_downgrade+0x8e0/0x8e0 [ 93.918847] ? copy_mount_string+0x40/0x40 [ 93.923081] ? check_same_owner+0x320/0x320 [ 93.927385] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 93.932387] ? __check_object_size+0x95/0x5d9 [ 93.936870] ? __might_sleep+0x95/0x190 [ 93.940831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.946350] ? _copy_from_user+0xdf/0x150 [ 93.950487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.956008] ? copy_mount_options+0x285/0x380 [ 93.960491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 93.966015] ksys_mount+0x12d/0x140 [ 93.969629] SyS_mount+0x35/0x50 [ 93.972977] ? ksys_mount+0x140/0x140 [ 93.976766] do_syscall_64+0x29e/0x9d0 [ 93.980634] ? vmalloc_sync_all+0x30/0x30 [ 93.984780] ? _raw_spin_unlock_irq+0x27/0x70 [ 93.989263] ? finish_task_switch+0x1ca/0x820 [ 93.993741] ? syscall_return_slowpath+0x5c0/0x5c0 [ 93.998655] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.003571] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.008923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.013750] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.018924] RIP: 0033:0x455259 [ 94.022097] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.029788] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 94.037041] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 94.044292] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.051544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.058804] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000d 2018/04/11 19:55:09 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x0, 0x300) dup3(r1, r0, 0x0) 2018/04/11 19:55:09 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:09 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./.ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:09 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(0xffffffffffffffff, r0, 0x0) 2018/04/11 19:55:09 executing program 3 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:09 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000490000000000000000000000009500000010000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x400000, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@ipv4={[], [], @dev}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000600)={@dev, @rand_addr, 0x0}, &(0x7f0000000640)=0xc) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000480)=""/127, &(0x7f0000000500)=0x7f) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000780)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x120}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0x9c, r3, 0x800, 0x70bd25, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r4}, {0x80, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}]}}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000000}, 0x480c4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:09 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='.//ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 94.416674] FAULT_INJECTION: forcing a failure. [ 94.416674] name failslab, interval 1, probability 0, space 0, times 0 [ 94.428069] CPU: 1 PID: 8902 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 94.434912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.444249] Call Trace: [ 94.446830] dump_stack+0x1b9/0x294 [ 94.450445] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.455631] should_fail.cold.4+0xa/0x1a [ 94.459684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.464786] ? save_stack+0x43/0xd0 [ 94.468400] ? kmem_cache_alloc_trace+0x152/0x780 [ 94.473232] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 94.478407] ? __list_lru_init+0x456/0x790 [ 94.482624] ? sget_userns+0x6d9/0xf20 [ 94.486499] ? graph_lock+0x170/0x170 [ 94.490286] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.495031] ? do_mount+0x564/0x3070 [ 94.498829] ? ksys_mount+0x12d/0x140 [ 94.502612] ? SyS_mount+0x35/0x50 [ 94.506138] ? do_syscall_64+0x29e/0x9d0 [ 94.510184] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.515539] ? find_held_lock+0x36/0x1c0 [ 94.519589] ? __lock_is_held+0xb5/0x140 [ 94.523649] ? check_same_owner+0x320/0x320 [ 94.527962] ? rcu_note_context_switch+0x710/0x710 [ 94.532883] __should_failslab+0x124/0x180 [ 94.537108] should_failslab+0x9/0x14 [ 94.540891] kmem_cache_alloc_trace+0x2cb/0x780 [ 94.545545] ? __kmalloc_node+0x33/0x70 [ 94.549504] ? __kmalloc_node+0x33/0x70 [ 94.553467] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.558482] __memcg_init_list_lru_node+0x17d/0x2c0 [ 94.563488] ? kvfree_rcu+0x20/0x20 [ 94.567101] ? __kmalloc_node+0x47/0x70 [ 94.571067] __list_lru_init+0x456/0x790 [ 94.575116] ? list_lru_destroy+0x4c0/0x4c0 [ 94.579425] ? mark_held_locks+0xc9/0x160 [ 94.583563] ? __raw_spin_lock_init+0x1c/0x100 [ 94.588131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.593131] ? __lockdep_init_map+0x105/0x590 [ 94.597698] ? lockdep_init_map+0x9/0x10 [ 94.601746] sget_userns+0x6d9/0xf20 [ 94.605444] ? kill_litter_super+0x90/0x90 [ 94.609665] ? ns_test_super+0x50/0x50 [ 94.613539] ? destroy_unused_super.part.9+0x100/0x100 [ 94.618800] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 94.623371] ? kasan_check_write+0x14/0x20 [ 94.627592] ? do_raw_spin_lock+0xc1/0x200 [ 94.631828] ? blkdev_get+0xc0/0xb30 [ 94.635531] ? cap_capable+0x1f9/0x260 [ 94.639410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.644933] ? security_capable+0x99/0xc0 [ 94.649068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.654589] ? ns_capable_common+0x13f/0x170 [ 94.658982] ? kill_litter_super+0x90/0x90 [ 94.663199] sget+0x10b/0x150 [ 94.666294] ? ns_test_super+0x50/0x50 [ 94.670168] mount_bdev+0x111/0x3e0 [ 94.673779] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 94.679301] xfs_fs_mount+0x34/0x40 [ 94.682915] mount_fs+0xae/0x328 [ 94.686266] ? mpi_free.cold.1+0x19/0x19 [ 94.690317] vfs_kern_mount.part.34+0xd4/0x4d0 [ 94.694888] ? may_umount+0xb0/0xb0 [ 94.698500] ? _raw_read_unlock+0x22/0x30 [ 94.702632] ? __get_fs_type+0x97/0xc0 [ 94.706511] do_mount+0x564/0x3070 [ 94.710039] ? lock_downgrade+0x8e0/0x8e0 [ 94.714175] ? copy_mount_string+0x40/0x40 [ 94.718395] ? check_same_owner+0x320/0x320 [ 94.722700] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 94.727703] ? __check_object_size+0x95/0x5d9 [ 94.732188] ? __might_sleep+0x95/0x190 [ 94.736157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.741677] ? _copy_from_user+0xdf/0x150 [ 94.745815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.751338] ? copy_mount_options+0x285/0x380 [ 94.755820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.761343] ksys_mount+0x12d/0x140 [ 94.764960] SyS_mount+0x35/0x50 [ 94.768309] ? ksys_mount+0x140/0x140 [ 94.772096] do_syscall_64+0x29e/0x9d0 [ 94.775970] ? vmalloc_sync_all+0x30/0x30 [ 94.780105] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.784590] ? finish_task_switch+0x1ca/0x820 [ 94.789073] ? syscall_return_slowpath+0x5c0/0x5c0 [ 94.793987] ? syscall_return_slowpath+0x30f/0x5c0 [ 94.798907] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.804263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.809094] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.814265] RIP: 0033:0x455259 [ 94.817436] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.825130] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 94.832382] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 94.839810] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.847060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 94.854312] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000e 2018/04/11 19:55:10 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, 0xffffffffffffffff, 0x0) 2018/04/11 19:55:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:10 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000095000000000000002c"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x800) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) 2018/04/11 19:55:10 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:10 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./\nile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:10 executing program 3 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:10 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 95.006170] FAULT_INJECTION: forcing a failure. [ 95.006170] name failslab, interval 1, probability 0, space 0, times 0 [ 95.017565] CPU: 0 PID: 8929 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 95.024426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.033793] Call Trace: [ 95.036407] dump_stack+0x1b9/0x294 [ 95.040062] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.045300] should_fail.cold.4+0xa/0x1a [ 95.049388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.054513] ? save_stack+0x43/0xd0 [ 95.058153] ? kmem_cache_alloc_trace+0x152/0x780 [ 95.063014] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 95.068220] ? __list_lru_init+0x456/0x790 [ 95.072472] ? sget_userns+0x6d9/0xf20 [ 95.076372] ? graph_lock+0x170/0x170 [ 95.080186] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 95.084956] ? do_mount+0x564/0x3070 [ 95.088688] ? ksys_mount+0x12d/0x140 [ 95.092505] ? SyS_mount+0x35/0x50 [ 95.096061] ? do_syscall_64+0x29e/0x9d0 [ 95.100137] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.105513] ? find_held_lock+0x36/0x1c0 [ 95.109592] ? __lock_is_held+0xb5/0x140 [ 95.113668] ? check_same_owner+0x320/0x320 [ 95.117984] ? rcu_note_context_switch+0x710/0x710 [ 95.122909] __should_failslab+0x124/0x180 [ 95.127131] should_failslab+0x9/0x14 [ 95.130919] kmem_cache_alloc_trace+0x2cb/0x780 [ 95.135575] ? __kmalloc_node+0x33/0x70 [ 95.139533] ? __kmalloc_node+0x33/0x70 [ 95.143492] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.148500] __memcg_init_list_lru_node+0x17d/0x2c0 [ 95.153506] ? kvfree_rcu+0x20/0x20 [ 95.157116] ? __kmalloc_node+0x47/0x70 [ 95.161089] __list_lru_init+0x456/0x790 [ 95.165139] ? list_lru_destroy+0x4c0/0x4c0 [ 95.169445] ? mark_held_locks+0xc9/0x160 [ 95.173578] ? __raw_spin_lock_init+0x1c/0x100 [ 95.178148] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.183146] ? __lockdep_init_map+0x105/0x590 [ 95.187627] ? lockdep_init_map+0x9/0x10 [ 95.191682] sget_userns+0x6d9/0xf20 [ 95.195379] ? kill_litter_super+0x90/0x90 [ 95.199602] ? ns_test_super+0x50/0x50 [ 95.203474] ? destroy_unused_super.part.9+0x100/0x100 [ 95.208735] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 95.213305] ? kasan_check_write+0x14/0x20 [ 95.217523] ? do_raw_spin_lock+0xc1/0x200 [ 95.221745] ? blkdev_get+0xc0/0xb30 [ 95.225448] ? cap_capable+0x1f9/0x260 [ 95.229326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.234848] ? security_capable+0x99/0xc0 [ 95.238986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.244508] ? ns_capable_common+0x13f/0x170 [ 95.248903] ? kill_litter_super+0x90/0x90 [ 95.253124] sget+0x10b/0x150 [ 95.256218] ? ns_test_super+0x50/0x50 [ 95.260095] mount_bdev+0x111/0x3e0 [ 95.263711] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 95.269237] xfs_fs_mount+0x34/0x40 [ 95.272853] mount_fs+0xae/0x328 [ 95.276201] ? mpi_free.cold.1+0x19/0x19 [ 95.280255] vfs_kern_mount.part.34+0xd4/0x4d0 [ 95.284828] ? may_umount+0xb0/0xb0 [ 95.288447] ? _raw_read_unlock+0x22/0x30 [ 95.292581] ? __get_fs_type+0x97/0xc0 [ 95.296459] do_mount+0x564/0x3070 [ 95.299987] ? lock_downgrade+0x8e0/0x8e0 [ 95.304124] ? copy_mount_string+0x40/0x40 [ 95.308343] ? check_same_owner+0x320/0x320 [ 95.312650] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 95.317658] ? __check_object_size+0x95/0x5d9 [ 95.322151] ? __might_sleep+0x95/0x190 [ 95.326118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.331640] ? _copy_from_user+0xdf/0x150 [ 95.335782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.341309] ? copy_mount_options+0x285/0x380 [ 95.345788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.351310] ksys_mount+0x12d/0x140 [ 95.354923] SyS_mount+0x35/0x50 [ 95.358271] ? ksys_mount+0x140/0x140 [ 95.362059] do_syscall_64+0x29e/0x9d0 [ 95.366276] ? vmalloc_sync_all+0x30/0x30 [ 95.370409] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.374888] ? finish_task_switch+0x1ca/0x820 [ 95.379370] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.384285] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.389202] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.394553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.399387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.404558] RIP: 0033:0x455259 2018/04/11 19:55:10 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./f\nle0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:10 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) 2018/04/11 19:55:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:10 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:10 executing program 0 (fault-call:2 fault-nth:0): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x0) [ 95.407732] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.415425] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 95.422677] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 95.429929] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.437180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.444432] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f 2018/04/11 19:55:10 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./f%le0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:10 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x0) 2018/04/11 19:55:10 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fiue0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:10 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x80082407, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:10 executing program 3 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:10 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/04/11 19:55:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257bec3b27576464bf81a0551612ebabe1e7f30be9d43d2d7f70e157eb7beb87b6bfa6a538ad42246b5d5bc1ffb48d57d3c15aa94619cb968d4ceb3b95e0e1cd3a2d", 0x80}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:10 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:10 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000003c0)={0x0, 0xfffffffffffffffd}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000440)={r4, 0x2, 0x20, 0x5, 0xfff}, &(0x7f0000000480)=0x18) syslog(0x9, &(0x7f0000000340)=""/38, 0x26) ioctl$ASHMEM_PURGE_ALL_CACHES(r3, 0x770a, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='map_files\x00') timerfd_settime(r5, 0x1, &(0x7f0000000100)={{0x77359400}}, &(0x7f0000000140)) [ 95.773520] FAULT_INJECTION: forcing a failure. [ 95.773520] name failslab, interval 1, probability 0, space 0, times 0 [ 95.784881] CPU: 0 PID: 8970 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 95.791737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.801102] Call Trace: [ 95.803706] dump_stack+0x1b9/0x294 [ 95.807339] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.812545] should_fail.cold.4+0xa/0x1a [ 95.816609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.821713] ? save_stack+0x43/0xd0 [ 95.825334] ? kmem_cache_alloc_trace+0x152/0x780 [ 95.830165] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 95.835342] ? __list_lru_init+0x456/0x790 [ 95.839567] ? sget_userns+0x6d9/0xf20 [ 95.843446] ? graph_lock+0x170/0x170 [ 95.847236] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 95.851979] ? do_mount+0x564/0x3070 [ 95.855680] ? ksys_mount+0x12d/0x140 [ 95.859465] ? SyS_mount+0x35/0x50 [ 95.862992] ? do_syscall_64+0x29e/0x9d0 [ 95.867050] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.872418] ? find_held_lock+0x36/0x1c0 [ 95.876477] ? __lock_is_held+0xb5/0x140 [ 95.880543] ? check_same_owner+0x320/0x320 [ 95.884858] ? rcu_note_context_switch+0x710/0x710 [ 95.889784] __should_failslab+0x124/0x180 [ 95.894012] should_failslab+0x9/0x14 [ 95.897809] kmem_cache_alloc_trace+0x2cb/0x780 [ 95.902468] ? __kmalloc_node+0x33/0x70 [ 95.906432] ? __kmalloc_node+0x33/0x70 [ 95.910394] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.915409] __memcg_init_list_lru_node+0x17d/0x2c0 [ 95.920420] ? kvfree_rcu+0x20/0x20 [ 95.924047] ? __kmalloc_node+0x47/0x70 [ 95.928032] __list_lru_init+0x456/0x790 [ 95.932092] ? list_lru_destroy+0x4c0/0x4c0 [ 95.936405] ? mark_held_locks+0xc9/0x160 [ 95.940548] ? __raw_spin_lock_init+0x1c/0x100 [ 95.945124] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.950130] ? __lockdep_init_map+0x105/0x590 [ 95.954618] ? lockdep_init_map+0x9/0x10 [ 95.958671] sget_userns+0x6d9/0xf20 [ 95.962374] ? kill_litter_super+0x90/0x90 [ 95.966601] ? ns_test_super+0x50/0x50 [ 95.970483] ? destroy_unused_super.part.9+0x100/0x100 [ 95.975746] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 95.980323] ? kasan_check_write+0x14/0x20 [ 95.984545] ? do_raw_spin_lock+0xc1/0x200 [ 95.988779] ? blkdev_get+0xc0/0xb30 [ 95.992489] ? cap_capable+0x1f9/0x260 [ 95.996373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.001897] ? security_capable+0x99/0xc0 [ 96.006048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.011596] ? ns_capable_common+0x13f/0x170 [ 96.016007] ? kill_litter_super+0x90/0x90 [ 96.020237] sget+0x10b/0x150 [ 96.023329] ? ns_test_super+0x50/0x50 [ 96.027208] mount_bdev+0x111/0x3e0 [ 96.030824] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 96.036354] xfs_fs_mount+0x34/0x40 [ 96.039972] mount_fs+0xae/0x328 [ 96.043326] ? mpi_free.cold.1+0x19/0x19 [ 96.047385] vfs_kern_mount.part.34+0xd4/0x4d0 [ 96.051962] ? may_umount+0xb0/0xb0 [ 96.055577] ? _raw_read_unlock+0x22/0x30 [ 96.059715] ? __get_fs_type+0x97/0xc0 [ 96.063605] do_mount+0x564/0x3070 [ 96.067134] ? lock_downgrade+0x8e0/0x8e0 [ 96.071276] ? copy_mount_string+0x40/0x40 [ 96.075500] ? check_same_owner+0x320/0x320 [ 96.079814] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 96.084820] ? __check_object_size+0x95/0x5d9 [ 96.089314] ? __might_sleep+0x95/0x190 [ 96.093285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.098809] ? _copy_from_user+0xdf/0x150 [ 96.102952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.108478] ? copy_mount_options+0x285/0x380 [ 96.112963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.118493] ksys_mount+0x12d/0x140 [ 96.122114] SyS_mount+0x35/0x50 [ 96.125466] ? ksys_mount+0x140/0x140 [ 96.129258] do_syscall_64+0x29e/0x9d0 [ 96.133133] ? vmalloc_sync_all+0x30/0x30 [ 96.137270] ? _raw_spin_unlock_irq+0x27/0x70 [ 96.141755] ? finish_task_switch+0x1ca/0x820 [ 96.146240] ? syscall_return_slowpath+0x5c0/0x5c0 [ 96.151168] ? syscall_return_slowpath+0x30f/0x5c0 [ 96.156096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 96.161467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.166306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.171485] RIP: 0033:0x455259 [ 96.174676] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.182722] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 96.189980] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 96.197238] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.204497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.211757] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 2018/04/11 19:55:11 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi%e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:11 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x100000000000000) 2018/04/11 19:55:11 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af05, &(0x7f0000000400)) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:11 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2405, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:11 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0), 0x0, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="1ead7755d47bd6975c78c3765d65736f918745774ce7ce945bfa9268d5eb6deb1fca6318a507beaec853f16e463ba20747330037ef4c09961231f637024afbc06f850dbcffe9890bb1fc7c89ca10a6af35038920fe8dae329e4cc489ed5abce0ab9fbf8ba64aa7f0eb726434dd18b3976d1dfd61b6ba66558ce0d57fd8acc7e36a629d2a865a3853ad85d8d65176c69f350cf73bea4e9f0d9c7eae26956690dea2c9d0a0e94f57c01f7c643ca78f819a28ae070aa400039889f3e25fec01ed47a5a5539494a1967a804ebe967a15d044050440652a060098024e102ec61f764e06fd3d4f748ff348e6ed0ab2569e545d5e56c78b2045dcc12a98c90cbb93f3bb6eb5b08a10374cec1923b8aeb1792605570b64bacca8024c3df83b5c45eed7d060db4442e004dd406a03182808482025ac0726894219b2e545781fff01a88e436c1d48321991481c699df7c6bba3fb8225a3842f2fd59cec0034aaeeed94786f2ac6fba63c9d06043a6c49d43ce276f0286acd4e6cf4c7e9abe1f2769a42ae1d95c067e6da327bcaba963afa09271e1ecfd51a53bffece0fee383aa70bec585311092199905948d7d55465ad0c57701e368d3363e5f42e7ebf6429fc1fd4f793fbad39a448d1f658dbc4a275ec285256c09f68cc3db4618de606ac9c967f4a454b76d527aaa49288c6f07d4e48b8e588703a9983149d79076cebda42e966669b0cf0dd94d0c0c1564b1626608a3a0ccb2c6afdb93afced873b127601257b0e41ed8090fd905158393e801c92c9f926f1662c3b18b9e29eea3249b2c334a8d4c7cf78e8c2e8042a29a41bb686b7405e73904027bf1276778872b03b9a8b91db1a2f9df958ab056cf965c4ab085360030af7703e478e0a1961ffccd51ec0a9ce95ba8c8373562aa3903c9c5038b23d4af55095f85733e3c98e39aff1d24405e88da4dc911a3d480a800c6ac204b8b29b8e569b2a1f263e8ce62399dd5308c8381bbdf518d9ae8de419f124990614d25d64b1f90fef5eaf278338b1437b21b40cbcb95dcaee2775080f12bfdcfe135d1f805143b2c0754ab12f07751713b5d997875240da83d36c5d9984d02782d16b008e4a14fb8195d3584a4a2d7513627881b2707fff915bd1766ed6f9a8f017f5", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:11 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:11 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi.e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:11 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x1000000) 2018/04/11 19:55:11 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:11 executing program 3 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) [ 96.620666] FAULT_INJECTION: forcing a failure. [ 96.620666] name failslab, interval 1, probability 0, space 0, times 0 [ 96.632017] CPU: 1 PID: 9013 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 96.638868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.648219] Call Trace: [ 96.650797] dump_stack+0x1b9/0x294 [ 96.654410] ? dump_stack_print_info.cold.2+0x52/0x52 [ 96.659579] ? __save_stack_trace+0x7e/0xd0 [ 96.663883] should_fail.cold.4+0xa/0x1a [ 96.667942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.673041] ? save_stack+0x43/0xd0 [ 96.676671] ? kasan_kmalloc+0xc4/0xe0 [ 96.680547] ? kmem_cache_alloc_trace+0x152/0x780 [ 96.685381] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 96.690558] ? __list_lru_init+0x456/0x790 [ 96.694771] ? sget_userns+0x6d9/0xf20 [ 96.698640] ? graph_lock+0x170/0x170 [ 96.702420] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 96.707163] ? do_mount+0x564/0x3070 [ 96.710872] ? ksys_mount+0x12d/0x140 [ 96.714649] ? SyS_mount+0x35/0x50 [ 96.718166] ? do_syscall_64+0x29e/0x9d0 [ 96.722206] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 96.727551] ? find_held_lock+0x36/0x1c0 [ 96.731594] ? __lock_is_held+0xb5/0x140 [ 96.735640] ? check_same_owner+0x320/0x320 [ 96.739954] ? rcu_note_context_switch+0x710/0x710 [ 96.744868] __should_failslab+0x124/0x180 [ 96.749084] should_failslab+0x9/0x14 [ 96.752864] kmem_cache_alloc_trace+0x2cb/0x780 [ 96.757519] ? __kmalloc_node+0x33/0x70 [ 96.761482] ? __kmalloc_node+0x33/0x70 [ 96.765438] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.770437] __memcg_init_list_lru_node+0x17d/0x2c0 [ 96.775440] ? kvfree_rcu+0x20/0x20 [ 96.779050] ? __kmalloc_node+0x47/0x70 [ 96.783007] __list_lru_init+0x456/0x790 [ 96.787066] ? list_lru_destroy+0x4c0/0x4c0 [ 96.791368] ? mark_held_locks+0xc9/0x160 [ 96.795498] ? __raw_spin_lock_init+0x1c/0x100 [ 96.800071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.805069] ? __lockdep_init_map+0x105/0x590 [ 96.809547] ? lockdep_init_map+0x9/0x10 [ 96.813586] sget_userns+0x6d9/0xf20 [ 96.817278] ? kill_litter_super+0x90/0x90 [ 96.821577] ? ns_test_super+0x50/0x50 [ 96.825441] ? destroy_unused_super.part.9+0x100/0x100 [ 96.830697] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 96.835257] ? kasan_check_write+0x14/0x20 [ 96.839469] ? do_raw_spin_lock+0xc1/0x200 [ 96.843689] ? blkdev_get+0xc0/0xb30 [ 96.847387] ? cap_capable+0x1f9/0x260 [ 96.851256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.856785] ? security_capable+0x99/0xc0 [ 96.860922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 96.866439] ? ns_capable_common+0x13f/0x170 [ 96.870826] ? kill_litter_super+0x90/0x90 [ 96.875042] sget+0x10b/0x150 [ 96.878126] ? ns_test_super+0x50/0x50 [ 96.881992] mount_bdev+0x111/0x3e0 [ 96.885615] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 96.891133] xfs_fs_mount+0x34/0x40 [ 96.894737] mount_fs+0xae/0x328 [ 96.898082] ? mpi_free.cold.1+0x19/0x19 [ 96.902124] vfs_kern_mount.part.34+0xd4/0x4d0 [ 96.906685] ? may_umount+0xb0/0xb0 [ 96.910297] ? _raw_read_unlock+0x22/0x30 [ 96.914437] ? __get_fs_type+0x97/0xc0 [ 96.918305] do_mount+0x564/0x3070 [ 96.921826] ? lock_downgrade+0x8e0/0x8e0 [ 96.925952] ? copy_mount_string+0x40/0x40 [ 96.930168] ? check_same_owner+0x320/0x320 [ 96.934470] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 96.939465] ? __check_object_size+0x95/0x5d9 [ 96.943941] ? __might_sleep+0x95/0x190 [ 96.947899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.953424] ? _copy_from_user+0xdf/0x150 [ 96.957556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.963080] ? copy_mount_options+0x285/0x380 [ 96.967556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 96.973078] ksys_mount+0x12d/0x140 [ 96.976694] SyS_mount+0x35/0x50 [ 96.980051] ? ksys_mount+0x140/0x140 [ 96.983832] do_syscall_64+0x29e/0x9d0 [ 96.987699] ? vmalloc_sync_all+0x30/0x30 [ 96.991828] ? finish_task_switch+0x1ca/0x820 [ 96.996305] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.001211] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.006123] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.011467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.016296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/11 19:55:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0), 0x0, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:12 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi0e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:12 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5421, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:12 executing program 3 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:12 executing program 6: r0 = getpgid(0x0) r1 = getpgid(r0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x1, &(0x7f00000000c0)=ANY=[@ANYRES64=r0], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) 2018/04/11 19:55:12 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f00000002c0)=0xe8) quotactl(0x1, &(0x7f0000000180)='./file0\x00', r1, &(0x7f0000000300)="28a3f757fe1c2fda8e53ba6a80c6abf99b84bf62e13f9180ca420ed4452ef7458e300fd916033236a2efc49756d29d") r2 = socket$packet(0x11, 0x3, 0x300) r3 = dup3(r2, r0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e20}}, 0x4}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000140)={r4, 0x2}, 0x8) [ 97.021465] RIP: 0033:0x455259 [ 97.024633] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.032321] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 97.039567] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 97.046821] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.054085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.061335] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 [ 97.187987] FAULT_INJECTION: forcing a failure. [ 97.187987] name failslab, interval 1, probability 0, space 0, times 0 [ 97.199373] CPU: 0 PID: 9038 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 97.206228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.215599] Call Trace: [ 97.218211] dump_stack+0x1b9/0x294 [ 97.221868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.227096] should_fail.cold.4+0xa/0x1a [ 97.231182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.236304] ? save_stack+0x43/0xd0 [ 97.239943] ? kmem_cache_alloc_trace+0x152/0x780 [ 97.244807] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 97.250016] ? __list_lru_init+0x456/0x790 [ 97.254271] ? sget_userns+0x6d9/0xf20 [ 97.258177] ? graph_lock+0x170/0x170 [ 97.261997] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.266767] ? do_mount+0x564/0x3070 [ 97.270584] ? ksys_mount+0x12d/0x140 [ 97.274399] ? SyS_mount+0x35/0x50 [ 97.277957] ? do_syscall_64+0x29e/0x9d0 [ 97.282034] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.287429] ? find_held_lock+0x36/0x1c0 [ 97.291524] ? __lock_is_held+0xb5/0x140 [ 97.295627] ? check_same_owner+0x320/0x320 [ 97.299972] ? rcu_note_context_switch+0x710/0x710 [ 97.304932] __should_failslab+0x124/0x180 [ 97.309187] should_failslab+0x9/0x14 [ 97.313008] kmem_cache_alloc_trace+0x2cb/0x780 [ 97.317692] ? __kmalloc_node+0x33/0x70 [ 97.321679] ? __kmalloc_node+0x33/0x70 [ 97.325669] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.330717] __memcg_init_list_lru_node+0x17d/0x2c0 [ 97.335759] ? kvfree_rcu+0x20/0x20 [ 97.339405] ? __kmalloc_node+0x47/0x70 [ 97.343394] __list_lru_init+0x456/0x790 [ 97.347466] ? list_lru_destroy+0x4c0/0x4c0 [ 97.351800] ? mark_held_locks+0xc9/0x160 [ 97.355955] ? __raw_spin_lock_init+0x1c/0x100 [ 97.360541] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.365559] ? __lockdep_init_map+0x105/0x590 [ 97.370062] ? lockdep_init_map+0x9/0x10 [ 97.374132] sget_userns+0x6d9/0xf20 [ 97.377851] ? kill_litter_super+0x90/0x90 [ 97.382099] ? ns_test_super+0x50/0x50 [ 97.385997] ? destroy_unused_super.part.9+0x100/0x100 [ 97.391281] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 97.395868] ? kasan_check_write+0x14/0x20 [ 97.400111] ? do_raw_spin_lock+0xc1/0x200 [ 97.404365] ? blkdev_get+0xc0/0xb30 [ 97.408089] ? cap_capable+0x1f9/0x260 [ 97.411983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.417511] ? security_capable+0x99/0xc0 [ 97.421649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 97.427173] ? ns_capable_common+0x13f/0x170 [ 97.431567] ? kill_litter_super+0x90/0x90 [ 97.435785] sget+0x10b/0x150 [ 97.438872] ? ns_test_super+0x50/0x50 [ 97.442742] mount_bdev+0x111/0x3e0 [ 97.446355] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 97.451875] xfs_fs_mount+0x34/0x40 [ 97.455492] mount_fs+0xae/0x328 [ 97.458842] ? mpi_free.cold.1+0x19/0x19 [ 97.462889] vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.467454] ? may_umount+0xb0/0xb0 [ 97.471062] ? _raw_read_unlock+0x22/0x30 [ 97.475192] ? __get_fs_type+0x97/0xc0 [ 97.479065] do_mount+0x564/0x3070 [ 97.482590] ? lock_downgrade+0x8e0/0x8e0 [ 97.486724] ? copy_mount_string+0x40/0x40 [ 97.490942] ? check_same_owner+0x320/0x320 [ 97.495574] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 97.500575] ? __check_object_size+0x95/0x5d9 [ 97.505056] ? __might_sleep+0x95/0x190 [ 97.509023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.514547] ? _copy_from_user+0xdf/0x150 [ 97.518682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.524198] ? copy_mount_options+0x285/0x380 [ 97.528677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 97.534205] ksys_mount+0x12d/0x140 [ 97.537816] SyS_mount+0x35/0x50 [ 97.541163] ? ksys_mount+0x140/0x140 [ 97.544947] do_syscall_64+0x29e/0x9d0 [ 97.548816] ? vmalloc_sync_all+0x30/0x30 [ 97.552947] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.557426] ? finish_task_switch+0x1ca/0x820 [ 97.561906] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.566846] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.571761] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.577110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.581939] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/11 19:55:12 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi#e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0), 0x0, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40049409, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:12 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:12 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000075c000000010"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = fcntl$getown(r1, 0x9) bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0x1, 0x6, &(0x7f0000000100)=@raw=[@alu={0x7, 0x9, 0xf, 0xb, 0x3, 0xfffffff4, 0xfffffffffffffff4}, @alu={0x0, 0x5, 0xd, 0xf, 0x7, 0x4, 0xfffffffffffffffc}, @jmp={0x5, 0x10001, 0xb, 0x6, 0x6, 0x0, 0xfffffffffffffffc}], &(0x7f0000000140)='syzkaller\x00', 0x101, 0xf2, &(0x7f0000001340)=""/242, 0x40f00, 0x1}, 0x48) ptrace$setregset(0x4205, r2, 0x2, &(0x7f00000000c0)={&(0x7f0000000340)="3328fa5bf575f7358507cb8bd502785cdf7d54766a69d0e6800075505d983d46235d110a2c75db058ccbc41d7086bca907b0fd6fb2ee7d2e400a268b0344f204fc3e13355c424cfc801c30552afc345a1a2477d97369b2e83d88c8a8c39ba3d243a7fb040c5b6b9d30b00a45ec7733724833ee265df10250c49e290491fbfa0e9619ab4d692a69029629edd95ae6652739b4ae70a3b4b78472f45ec4248660fa0e9e07e2a953787b1739a205c6954f9f5e5aa324c584c820ec32555504dd118fa7fe3fb0d28fda2ff8d757b79f515d6ed000f7dce9eff1aed59e4557d5ed7bcec59499e01b5385618cb95ad73673cd3bc896d35bba75cc40c152fae3aaa49a6e5cd59eb636d9ee12e3f610997881d88097847c8557c495534b8cb21112caca6e2df4b14538d00c926399729bf2ca61f936b9d65bda3a67a5f61b0f15bfe70affb86a036540bc662966a18c6a3329f053858da29ab9941a885f4b56d17bc7723ec4ed482e200d497defc2fb62e292bdf8f23202ec26aa9321eee90b9ccefa14737f95b0169f186f91650c9c6955c804336a02b53e8df08ca05630ef89b08cdb7e498c22e0c847c32a7ac0c065a7617a2476e1209c09871493c7364366080c70e3dcc63f635acd96ff99663296ce01772b13a69996cf17e75e46a32e617697ab5faeeeb34b1a622646b4bd0f95c6ae9f6c1a2f0cb1a2ce66731c304ac40039058883dd193f2aa0dbd67a453f17f757623644ac585aa4b7b4dd3faa6907de4fd684de61b14519409e54ec3d09ed4e47ec5ebd38c19429c61d26d6a6297026a3d3e13c7dc6d0d335988ae254d24d44ce5e5111cd552ab9ca3f2d8d4c701dec2f47247b80e89810b0caa0902ad62bd4f42352bb1963b397f0f4ca7e651359fa1fd9e155033c2f6202b020ecb2067c228ba41c237c0463041c46af9b8c979fad48cc00727e371280d9ec0cbd86851986e5e7f5a3c065954a7b2f00b2426984014b33becc72e52cf775254544d27c2fde3b7eb817cbec9c545c1d5a9ec26ac391c9100e44bff303c038197e87347d8847dcbee5145d5e5700d1e7993b1281341c27a9ae0a2112b5051b497dacbf3610594fd963e22602dfc3f2c0c808d09a43f508e70a34845d2aea7ee6acb4966109583cbda784d53d9b350aee73f33194dedac916b2f25719dce8af27aadf317d60e3f3df9c7710d981469f7659dddc387cf2df3cba27b0848c04a8dd23239ee6e89fc5b0dfa8f805405da603152d423ce9f69e6251476d5f9c83a4835763f10105235c19109a2c5f176ac9a7a73bfcc8c6632d8a5d8627e245206a46ac5127f6cac89e9b528e1419f1a79b624c57135801e0f923ace3ebef86a394f81fc3ada44c17be4425f0ce5f0bd78b96132e506f4a2af3affe4dc8e18cb5c3ee82663a2cc08c96fc7b10fafd80f34cd96fae77be2d15225b0872373e279ec3fb615afc782996964b1f8f2abe1b3d19af11b4f0263e1cc933b52a22895cac5af25a2e3a6768456d33fab0ce1a2c41d2dc2d4fe3f7d8a0049b6b95382158fd5c51a33103c75b8d7a3630e1ff08bcaa4e2344db29f57e99e87b637a915004212176f09e1cf42fd4541581677f0b2843b8851ccd8da5c43775498e415a3d1f80fbfbf053362f8a30e3fd208908028862a0ca5afe8d6127a9f73d558e61fd324d025489fb0e4a0c94c17f9c2adc529c106097d3f9c145e3fa10c217d276ac29a1713bf2762e3f2cf5044bdfc5479f8776985f7785d6069e6cf1a09a292dfec10d88ab83c635cc91d6cf0fd37b522be5a9fb73890ffed9da0858976ffa480c7e5ae05996f634904412fc18fec9d8cc89a3cec3aea3c3807975c95517927557b691625ff3e33020057a9b824b8117bfdeb9c9b5901c99fef932557c77b9a3d1db655b506462cc6b3fb55eeab0c9f48f2129e4f58cb6b237e48236284052f4b40ed7f4ccd004113a4ecd724c5e897c7014f7e2e97ec13960ea37bc5e4905c5aaf5a629653ab32f96fe00f41cce647ef5732a6e6fee22e8150a544795ef78a3e5ea388a4aaa8b7bed451a8893b46668e343d2c35c3166338a3cebd17ca74caf685645ed83bb71dfa9e4a8aaef6b0fd8b60ad0a5876835b31735cb5855924d24e3232bfaefc36886dc2afb85013bc68845688bb52fe77f8efb30bf602c95fa5d974b50efa8c5b105c9a278a4aa25831339b319bd2cb1a94f35713d36a8fceab95e701e9bee865c47109838b9ef45e6f1802e4128758e43527b4af82a99d01363a474a2a74c1cca49598a8f2fd18c71b724c4283ecbffdb20fa806110675ce7071b2ee525464f892edbce7bce56b76b100ff228860580c02b5057180128778113d91c6ee93d18b928a2a5576bb70f1820f1ecc88357b41daa0836039c60b20686d6f3cf7b11a0f1ea43a2848a7877ee805f90395bcf25d480f9872e96ec0d46b66c056549b4fa4e5b635f900152e42657d7ac0fca09514817a4e159f13931c64df73705cb96da9f643d4819c879df9b4fad46c4f654ee50caad852138db909cc4bb936be03e2bf5c99b90f23ffc57724cfaa8ace7c2a286f6e8c3b33bbb7d9c303ddb2454b0a3dfe97b2a7689166e448940d5087d13735d62e67c89d9531872e5b38eb6edab3bc310e4511907fe14223e494d6f16315b1aa42362e3279ecbd57d357fa581d4c1336c650d7d7a0f3034b491befda9d4e9120aa75097d0e6e82cc3c6a055877ae8b0e030cbf39b4caa8e40f293e6237a5ab2b721d4fbd3e371b2e9fb574718e7b98189eabe95ed4c2aa696a800d8c408c75229cec6d9adcbca6ba38f3784052bd3370fcfc7fa7bf4768ab6ca63e74fc77634ae459a1bef4b58a9d14c7ed67405bc80de16a5d676c09eafbcc021a574b9b8c2b46f9290aeb8f182803ae5d00fa0df6a3e0fc80eb5ed42f880078e57c711a55f800687616fe64806dba33f962fa2348130db906ea3a7cb55533a0d81abbde556f71e4682cb1c639228ac6ccff8407cfa398de1018a141aa1b84e3f44e6d42bcabf40a4b1469df872ba8a993c18dbe261e3479b078e4c22de0f314e3cd2327e1068dda3432677f9e99224af5aeb30303123a2e00a8715cddaadf107c8ca15be3b2b2b28f58c6b5f0d33b4943b333f45a30c42b103cc605428d7ae23951217c2d97b0a4bcffc4a3431c2c58d261e1391f52ef849952f6437da7b96b7be8985ecff8766e8c923f2758963d3394d2567819ed6549d06d2fe63789bbd15012d292267891519413628c62486af909db715aba30657f31d0826a772e2107341a034746063c63d5ffac333f864856cd70bc26001c2df9788b4530d9fde87b20aa081eb4c26113482a7d46d194d8a40d917865c499440370ffbabb7b23f6e716324e69046a8bfae1add1bb1de5d4bb9208311caf5654f33e3ae9e0f456d633681ffba62d949a7fad6c30be9521cea55a2ec7512678c92532c5994bb832a682c2c6e5f8d92179f2bb95da088b28e3ca8f57406d9ce1f7c4530f3a18e9e568024aa6c8f59e9c66e25d8a29736d25d5653a56ad44b2e3f8987c6de2d7ee8c381c236fa08269c9d7f8f197b1891faa01beb3e387236cc2f525a8316cd81b67bf7ba5cc77f1a38c0ab4f71e943b14c73f2042ee8e6aaab5147aa078e60cf5dcc878855a67e68d572cd30a0e9d2914b011a94796d746c84302bc0b954704de9c3c86dbc9f82f70e465cfb87d30cfddeec5c5d270f5c01c962cbe7ab42458329da6f2fb593d04910b927d0e6c7ec2e38ec253f80030350cf5670ce63071f1331e6eba2813228704afbecb1a2c9f7a5eae9acf96623343c92b4da159d7e8e603c8d2a6b0160d2cc0a86d3151f49bd26e3309738256cea59c71ff9a1b6cd78414000ce808fcaa0d1980fc42e8bceec144929f0bd3d854ff03d316276b325c4764503ac9325d8e8e5b30ce2cdae3dd817110c72dcad662a39493e7e89172f49f33eeca8e4b654f7ae62f75848e7ef76dbb46b1032ed9b0c22267b72af1bd23e6c89fa97881746abc026b59d16a751c29291225aada668387496cdbb62600520ad0ce1b8d81eff5973f3ea18f5e3abcafab1bdfd1592242021cd62e462ce853784989b025e8a5032c48bde7c0d1ed4096a0ad96a0ce7ca3f735068ac44d90c6e5e10496066dfb57864b49694d0c9273b1877b653c3ae449229322a937565f5d69783729cb799e70e8062a4e95dbc72eba7aec6cd038387bc1c614abee210ca016f6651a1fa5c0bfd310187ce147ed17f579e8cbaee03a0949637e842a7dd29de3281ac5f71bcf7e8283ae42c3839bf0e16932f594f809bea507145600f2743f95b4279399e4a0cf4bd51e96a38e7b7b8fb827b959e59bc2dc5cede3d883b887d15323490ba9f7cf5f6e895a04b51b30811cae04d3cf2eb91daffaf3d64f5d4d0aa5512e490a7ae8fd412165dd5de78961b4d28ccf711913526a246459c0cb12d8076a87759dc113e59e179b2554c113783f78ba0304671fbdd16d289839b7fa367379161bfb3653214e51d994d2eab9eb9602bded9d45321fc94e0564d243a7424db40230f62303ba0708f251a4971f3b483e0cfc3c6f6e9d8e32e8c94a002f515811df6829653d0cdd5881ba5aafdf9395c8b9121fe5f5ccd877255321b9de5b03d8a2e3b202c11de922499e470d4cec91b2ea5c695f0347bdd14facab7c7204aa4bd9b5aaf5267f4d7455a7f59e469dc8bd9b15e0b3565bbdd4b8a210560f9f9fc50fb2468fa8ec5d5920dc857289dc63e22f2cd40ee6d33284a0b5470152a4e1476737315dbd144e6e27ceca2cdece1b6c8ee92f7d1e8d91390a07505276cd508f60d824b083f971efb8e2c8b828ce1ec86db65f5e93364d45428ce288a7dc07e8f13b776f2322193b4e930d55e12348a913e0828ebdac9e2a180f9534e58aa9a1803fcd92ec715e7add53af9ee3526e2d855b6338251090354f2f3a080f58b4f853e5a13f8bb74b75f3cab68aa6d00eeec29dd4dd5c7203581cdf4b2185c0a82bcf271d677c410631c421f5956b55d67904ddd7fb25644092599feda466b523bb7e53fada471971fc672b73ca26fce1172c11ee26b6fc83f95286b4a5a53d02e2cd40d6908666643ab5f09f285b79885b63fffc5fc90c5ad1739eaf2355a1f729e94aec52817a718548344137f2cbd7e6ec6f40eff2b438a46f2a42f9b282e5bf067399eeb8e39c37dc8872cbd23ee509d94673f78ce0d765b84cab50997be167c417ae2ebdf1cf9759f7981319b48a0cccc05a307cc31d1d119df05a50867476e22e6b6b8c0ecdf40775f72e96aa6d36710148e0e54695b2c49e2eb266faccf593232c771dc3382b5aa3e05d703ed16efb685cc0ed6d24640e3d82a0c11a4914facdd437feaad3ecfcffba050d2bc356196c6c4f77458f0ba696759ce7b919d8b9faf0dbb53c6d32e3fe270cdfbef320b7aac35967c54c5ac5b12ba32b7f1eb08f55871b33944515a3ad2694394b05bc04dd36dc5d6eed899de7aa7d735f422b4f1602bd6db23e947fca9bfc1fe754d1864299ff9a3f5bc121e3a0c33cad07b19c9754776f40288e5c64b889978b4070d4e726f04a76c844e9ecee825b71f3e4cc2fc61cd3ea3a08424dbf352cfd5e1084a81694f1e076605c90f8fac7fb0be143fe1e0744bb3144ebebbacf186bf30360119b79e91d37d7fb57d87dfbf729de0e95b1dcda67365ea58d56478075b33abbe281bfad6b087aa83d3c98397817d29a72c77fe306a863071b8363c409b35d057d4c81d48cd4fbfc92249f8fa6dd5385d6ff58b0c5c05c6f462558ff55e", 0x1000}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:12 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup3(r1, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000000)={{0x0, 0x3}, {0x2, 0x80}, 0x4, 0x3, 0xa63}) 2018/04/11 19:55:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 97.587108] RIP: 0033:0x455259 [ 97.590279] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.597970] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 97.605220] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 97.612469] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.619721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.626974] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 2018/04/11 19:55:12 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:12 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi+e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:12 executing program 3 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:12 executing program 0: openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup3(r0, r0, 0x80400) r2 = request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="63707573657476626f786e65743111232d402e6370757365747d707070317472757374656400", 0xfffffffffffffffa) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00000000c0)={0x80000000}) keyctl$get_security(0x11, r2, &(0x7f0000000140)=""/195, 0xc3) 2018/04/11 19:55:13 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi\ne0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 97.875512] FAULT_INJECTION: forcing a failure. [ 97.875512] name failslab, interval 1, probability 0, space 0, times 0 [ 97.886944] CPU: 1 PID: 9075 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 97.893793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.903152] Call Trace: [ 97.905778] dump_stack+0x1b9/0x294 [ 97.909436] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.914645] ? __save_stack_trace+0x7e/0xd0 [ 97.918995] should_fail.cold.4+0xa/0x1a [ 97.923073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.928185] ? save_stack+0x43/0xd0 [ 97.931821] ? kasan_kmalloc+0xc4/0xe0 [ 97.935721] ? kmem_cache_alloc_trace+0x152/0x780 [ 97.940580] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 97.945786] ? __list_lru_init+0x456/0x790 [ 97.950042] ? sget_userns+0x6d9/0xf20 [ 97.953939] ? graph_lock+0x170/0x170 [ 97.957761] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 97.962519] ? do_mount+0x564/0x3070 [ 97.966221] ? ksys_mount+0x12d/0x140 [ 97.970006] ? SyS_mount+0x35/0x50 [ 97.973624] ? do_syscall_64+0x29e/0x9d0 [ 97.977671] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.983028] ? find_held_lock+0x36/0x1c0 [ 97.987077] ? __lock_is_held+0xb5/0x140 [ 97.991130] ? check_same_owner+0x320/0x320 [ 97.995436] ? rcu_note_context_switch+0x710/0x710 [ 98.000358] __should_failslab+0x124/0x180 [ 98.004579] should_failslab+0x9/0x14 [ 98.008363] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.013021] ? __kmalloc_node+0x33/0x70 [ 98.016983] ? __kmalloc_node+0x33/0x70 [ 98.020951] __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.025955] ? kvfree_rcu+0x20/0x20 [ 98.029567] ? __kmalloc_node+0x47/0x70 [ 98.033531] __list_lru_init+0x456/0x790 [ 98.037579] ? list_lru_destroy+0x4c0/0x4c0 [ 98.041883] ? mark_held_locks+0xc9/0x160 [ 98.046024] ? __raw_spin_lock_init+0x1c/0x100 [ 98.050592] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.055594] ? __lockdep_init_map+0x105/0x590 [ 98.060072] ? lockdep_init_map+0x9/0x10 [ 98.064118] sget_userns+0x6d9/0xf20 [ 98.067823] ? kill_litter_super+0x90/0x90 [ 98.072044] ? ns_test_super+0x50/0x50 [ 98.075915] ? destroy_unused_super.part.9+0x100/0x100 [ 98.081178] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 98.085747] ? kasan_check_write+0x14/0x20 [ 98.089963] ? do_raw_spin_lock+0xc1/0x200 [ 98.094186] ? blkdev_get+0xc0/0xb30 [ 98.097891] ? cap_capable+0x1f9/0x260 [ 98.101767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.107300] ? security_capable+0x99/0xc0 [ 98.111434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.116965] ? ns_capable_common+0x13f/0x170 [ 98.121357] ? kill_litter_super+0x90/0x90 [ 98.125571] sget+0x10b/0x150 [ 98.128658] ? ns_test_super+0x50/0x50 [ 98.132538] mount_bdev+0x111/0x3e0 [ 98.136153] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 98.141672] xfs_fs_mount+0x34/0x40 [ 98.145283] mount_fs+0xae/0x328 [ 98.148631] ? mpi_free.cold.1+0x19/0x19 [ 98.152681] vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.157247] ? may_umount+0xb0/0xb0 [ 98.160855] ? _raw_read_unlock+0x22/0x30 [ 98.164983] ? __get_fs_type+0x97/0xc0 [ 98.168858] do_mount+0x564/0x3070 [ 98.172383] ? lock_downgrade+0x8e0/0x8e0 [ 98.176517] ? copy_mount_string+0x40/0x40 [ 98.180737] ? check_same_owner+0x320/0x320 [ 98.185043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 98.190048] ? __check_object_size+0x95/0x5d9 [ 98.194533] ? __might_sleep+0x95/0x190 [ 98.198498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.204021] ? _copy_from_user+0xdf/0x150 [ 98.208157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.213675] ? copy_mount_options+0x285/0x380 [ 98.218154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.223673] ksys_mount+0x12d/0x140 [ 98.227284] SyS_mount+0x35/0x50 [ 98.230629] ? ksys_mount+0x140/0x140 [ 98.234415] do_syscall_64+0x29e/0x9d0 [ 98.238291] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 98.243116] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.248034] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.252950] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.258298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.263129] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.268298] RIP: 0033:0x455259 2018/04/11 19:55:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:13 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 98.271471] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.279169] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 98.286422] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 98.293672] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.300936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.308190] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 2018/04/11 19:55:13 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:13 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x0) 2018/04/11 19:55:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:13 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi*e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:13 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000064deec533acdf79c53162c787fd"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='children\x00') pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000100)={0x8, 0x9, "280ec61e3b0cb49fcd"}) write$vnet(r1, &(0x7f0000000540)={0x1, {&(0x7f0000000340)=""/208, 0xd0, &(0x7f0000000440)=""/203, 0x3, 0x7}}, 0x68) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) 2018/04/11 19:55:13 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="1ead7755d47bd6975c78c3765d65736f918745774ce7ce945bfa9268d5eb6deb1fca6318a507beaec853f16e463ba20747330037ef4c09961231f637024afbc06f850dbcffe9890bb1fc7c89ca10a6af35038920fe8dae329e4cc489ed5abce0ab9fbf8ba64aa7f0eb726434dd18b3976d1dfd61b6ba66558ce0d57fd8acc7e36a629d2a865a3853ad85d8d65176c69f350cf73bea4e9f0d9c7eae26956690dea2c9d0a0e94f57c01f7c643ca78f819a28ae070aa400039889f3e25fec01ed47a5a5539494a1967a804ebe967a15d044050440652a060098024e102ec61f764e06fd3d4f748ff348e6ed0ab2569e545d5e56c78b2045dcc12a98c90cbb93f3bb6eb5b08a10374cec1923b8aeb1792605570b64bacca8024c3df83b5c45eed7d060db4442e004dd406a03182808482025ac0726894219b2e545781fff01a88e436c1d48321991481c699df7c6bba3fb8225a3842f2fd59cec0034aaeeed94786f2ac6fba63c9d06043a6c49d43ce276f0286acd4e6cf4c7e9abe1f2769a42ae1d95c067e6da327bcaba963afa09271e1ecfd51a53bffece0fee383aa70bec585311092199905948d7d55465ad0c57701e368d3363e5f42e7ebf6429fc1fd4f793fbad39a448d1f658dbc4a275ec285256c09f68cc3db4618de606ac9c967f4a454b76d527aaa49288c6f07d4e48b8e588703a9983149d79076cebda42e966669b0cf0dd94d0c0c1564b1626608a3a0ccb2c6afdb93afced873b127601257b0e41ed8090fd905158393e801c92c9f926f1662c3b18b9e29eea3249b2c334a8d4c7cf78e8c2e8042a29a41bb686b7405e73904027bf1276778872b03b9a8b91db1a2f9df958ab056cf965c4ab085360030af7703e478e0a1961ffccd51ec0a9ce95ba8c8373562aa3903c9c5038b23d4af55095f85733e3c98e39aff1d24405e88da4dc911a3d480a800c6ac204b8b29b8e569b2a1f263e8ce62399dd5308c8381bbdf518d9ae8de419f124990614d25d64b1f90fef5eaf278338b1437b21b40cbcb95dcaee2775080f12bfdcfe135d1f805143b2c0754ab12f07751713b5d997875240da83d36c5d9984d02782d16b008e4a14fb8195d3584a4a2d7513627881b2707fff915bd1766ed6f9a8f017f5", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:13 executing program 3 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:13 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc0045877, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) [ 98.576281] FAULT_INJECTION: forcing a failure. [ 98.576281] name failslab, interval 1, probability 0, space 0, times 0 [ 98.587686] CPU: 1 PID: 9120 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 98.594539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.603908] Call Trace: [ 98.606521] dump_stack+0x1b9/0x294 [ 98.610175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.615408] should_fail.cold.4+0xa/0x1a [ 98.619495] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/11 19:55:13 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc008240a, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) [ 98.624617] ? save_stack+0x43/0xd0 [ 98.628257] ? kmem_cache_alloc_trace+0x152/0x780 [ 98.633112] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.638315] ? __list_lru_init+0x456/0x790 [ 98.642561] ? sget_userns+0x6d9/0xf20 [ 98.646472] ? graph_lock+0x170/0x170 [ 98.650292] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.655069] ? do_mount+0x564/0x3070 [ 98.658783] ? ksys_mount+0x12d/0x140 [ 98.662568] ? SyS_mount+0x35/0x50 [ 98.666095] ? do_syscall_64+0x29e/0x9d0 [ 98.670140] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.675493] ? find_held_lock+0x36/0x1c0 [ 98.679542] ? __lock_is_held+0xb5/0x140 [ 98.683603] ? check_same_owner+0x320/0x320 [ 98.687919] ? rcu_note_context_switch+0x710/0x710 [ 98.692844] __should_failslab+0x124/0x180 [ 98.697069] should_failslab+0x9/0x14 [ 98.700856] kmem_cache_alloc_trace+0x2cb/0x780 [ 98.705510] ? __kmalloc_node+0x33/0x70 [ 98.709467] ? __kmalloc_node+0x33/0x70 [ 98.713429] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.718436] __memcg_init_list_lru_node+0x17d/0x2c0 [ 98.723438] ? kvfree_rcu+0x20/0x20 [ 98.727052] ? __kmalloc_node+0x47/0x70 [ 98.731027] __list_lru_init+0x456/0x790 [ 98.735077] ? list_lru_destroy+0x4c0/0x4c0 [ 98.739384] ? mark_held_locks+0xc9/0x160 [ 98.743518] ? __raw_spin_lock_init+0x1c/0x100 [ 98.748088] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.753088] ? __lockdep_init_map+0x105/0x590 [ 98.757575] ? lockdep_init_map+0x9/0x10 [ 98.761624] sget_userns+0x6d9/0xf20 [ 98.765323] ? kill_litter_super+0x90/0x90 [ 98.769545] ? ns_test_super+0x50/0x50 [ 98.773421] ? destroy_unused_super.part.9+0x100/0x100 [ 98.778680] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 98.783249] ? kasan_check_write+0x14/0x20 [ 98.787468] ? do_raw_spin_lock+0xc1/0x200 [ 98.791692] ? blkdev_get+0xc0/0xb30 [ 98.795396] ? cap_capable+0x1f9/0x260 [ 98.799279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.804801] ? security_capable+0x99/0xc0 [ 98.808936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.814454] ? ns_capable_common+0x13f/0x170 [ 98.818852] ? kill_litter_super+0x90/0x90 [ 98.823069] sget+0x10b/0x150 [ 98.826160] ? ns_test_super+0x50/0x50 [ 98.830038] mount_bdev+0x111/0x3e0 [ 98.833650] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 98.839178] xfs_fs_mount+0x34/0x40 [ 98.842789] mount_fs+0xae/0x328 [ 98.846141] ? mpi_free.cold.1+0x19/0x19 [ 98.850203] vfs_kern_mount.part.34+0xd4/0x4d0 [ 98.854772] ? may_umount+0xb0/0xb0 [ 98.858382] ? _raw_read_unlock+0x22/0x30 [ 98.862512] ? __get_fs_type+0x97/0xc0 [ 98.866392] do_mount+0x564/0x3070 [ 98.869918] ? lock_downgrade+0x8e0/0x8e0 [ 98.874054] ? copy_mount_string+0x40/0x40 [ 98.878276] ? check_same_owner+0x320/0x320 [ 98.882592] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 98.887594] ? __check_object_size+0x95/0x5d9 [ 98.892081] ? __might_sleep+0x95/0x190 [ 98.896050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.901569] ? _copy_from_user+0xdf/0x150 [ 98.905703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.911223] ? copy_mount_options+0x285/0x380 [ 98.915701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 98.921224] ksys_mount+0x12d/0x140 [ 98.924836] SyS_mount+0x35/0x50 [ 98.928187] ? ksys_mount+0x140/0x140 [ 98.931978] do_syscall_64+0x29e/0x9d0 [ 98.935849] ? vmalloc_sync_all+0x30/0x30 [ 98.939992] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.944482] ? finish_task_switch+0x1ca/0x820 [ 98.948963] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.953881] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.958797] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.964148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.968982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.974156] RIP: 0033:0x455259 2018/04/11 19:55:14 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x100, 0x202, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000080)={0x200, 0x80, 0x8000, 0x7fffffff, 0x9, 0x80000000}) [ 98.977327] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.985026] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 98.992280] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 98.999531] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.006782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.014037] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 2018/04/11 19:55:14 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fi-e0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:14 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5451, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000000c0)={0x3, 0x2}) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:14 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/04/11 19:55:14 executing program 3 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:14 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) io_setup(0x2, &(0x7f0000000040)=0x0) r3 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x19f, 0x4000) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x100000001, r1, &(0x7f0000000080)="737040fca71ca377179568e29758901d3a24b87ef53fe8ec186f5765e7e1df36f2e7efdbc9d43083ebb6df965721488110cd08618614c7e869c499621e52be7ec402999360f5287d39fdc5044013239ff09a7c361425af1606d44128d686de4980c4c59b31483987a812f8c6376fca74f837654a05cdec06e7e7f04bdf4f88116b441d13b1a469fa668ca477ed6c", 0x8e, 0x1000, 0x0, 0x1, r3}, &(0x7f0000000200)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) dup3(r1, r0, 0x0) 2018/04/11 19:55:14 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000005ca3ef14ef08f2ca0c5bd22ea9f6138f7ba1f3c4a860aed2182721f58ff032037ed5f037b3b28315894c8d2b0fbf7ff74550fa5bbc67e5ffd4be0b716ead1e5c87a8c343a61acb263caebe406bb924bd5b53e1240d5990206e7076c540031bbf1bf19099cd30cee74982e65110bf116a01"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = dup3(r0, r0, 0x80000) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f00000000c0)=0x1) [ 99.217970] FAULT_INJECTION: forcing a failure. [ 99.217970] name failslab, interval 1, probability 0, space 0, times 0 [ 99.229294] CPU: 1 PID: 9138 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 99.236141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.245499] Call Trace: [ 99.248085] dump_stack+0x1b9/0x294 [ 99.251705] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.256892] should_fail.cold.4+0xa/0x1a [ 99.260945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.266037] ? zap_class+0x720/0x720 [ 99.269737] ? print_usage_bug+0xc0/0xc0 [ 99.273783] ? graph_lock+0x170/0x170 [ 99.277572] ? lock_downgrade+0x8e0/0x8e0 [ 99.281799] ? find_held_lock+0x36/0x1c0 [ 99.285849] ? __lock_is_held+0xb5/0x140 [ 99.289903] ? check_same_owner+0x320/0x320 [ 99.294207] ? __might_sleep+0x95/0x190 [ 99.298166] ? rcu_note_context_switch+0x710/0x710 [ 99.303084] __should_failslab+0x124/0x180 [ 99.307305] should_failslab+0x9/0x14 [ 99.311086] __kmalloc+0x2c8/0x760 [ 99.314609] ? __kmalloc_node+0x47/0x70 [ 99.318584] ? __list_lru_init+0xdd/0x790 [ 99.322721] __list_lru_init+0xdd/0x790 [ 99.326681] ? list_lru_destroy+0x4c0/0x4c0 [ 99.330984] ? mark_held_locks+0xc9/0x160 [ 99.335119] ? __raw_spin_lock_init+0x1c/0x100 [ 99.339685] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.344686] ? lockdep_init_map+0x9/0x10 [ 99.348733] sget_userns+0x706/0xf20 [ 99.352428] ? kill_litter_super+0x90/0x90 [ 99.356649] ? ns_test_super+0x50/0x50 [ 99.360534] ? destroy_unused_super.part.9+0x100/0x100 [ 99.365805] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 99.370404] ? kasan_check_write+0x14/0x20 [ 99.374639] ? do_raw_spin_lock+0xc1/0x200 [ 99.378865] ? blkdev_get+0xc0/0xb30 [ 99.382566] ? cap_capable+0x1f9/0x260 [ 99.386442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.391960] ? security_capable+0x99/0xc0 [ 99.396096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.401616] ? ns_capable_common+0x13f/0x170 [ 99.406012] ? kill_litter_super+0x90/0x90 [ 99.410233] sget+0x10b/0x150 [ 99.413321] ? ns_test_super+0x50/0x50 [ 99.417193] mount_bdev+0x111/0x3e0 [ 99.420808] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 99.426335] xfs_fs_mount+0x34/0x40 [ 99.429943] mount_fs+0xae/0x328 [ 99.433291] ? mpi_free.cold.1+0x19/0x19 [ 99.437340] vfs_kern_mount.part.34+0xd4/0x4d0 [ 99.441909] ? may_umount+0xb0/0xb0 [ 99.445535] ? _raw_read_unlock+0x22/0x30 [ 99.449667] ? __get_fs_type+0x97/0xc0 [ 99.453539] do_mount+0x564/0x3070 [ 99.457062] ? lock_downgrade+0x8e0/0x8e0 [ 99.461195] ? copy_mount_string+0x40/0x40 [ 99.465414] ? check_same_owner+0x320/0x320 [ 99.469721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 99.474723] ? __check_object_size+0x95/0x5d9 [ 99.479207] ? __might_sleep+0x95/0x190 [ 99.483170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.488690] ? _copy_from_user+0xdf/0x150 [ 99.492828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.498346] ? copy_mount_options+0x285/0x380 [ 99.502831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 99.508353] ksys_mount+0x12d/0x140 [ 99.511962] SyS_mount+0x35/0x50 [ 99.515308] ? ksys_mount+0x140/0x140 [ 99.519100] do_syscall_64+0x29e/0x9d0 [ 99.522968] ? vmalloc_sync_all+0x30/0x30 [ 99.527100] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.531576] ? finish_task_switch+0x1ca/0x820 [ 99.536067] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.540981] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.545895] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.551246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.556078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.561248] RIP: 0033:0x455259 [ 99.564420] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.572111] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 99.579360] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 99.586609] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.593858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.601109] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 2018/04/11 19:55:14 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x200000, 0x16) r1 = openat$cgroup(r0, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x1, &(0x7f0000000340)=ANY=[@ANYRES64=r1], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214, 0x0, 0x1}, 0x48) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000380)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) 2018/04/11 19:55:14 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:14 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fiLe0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:14 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup3(r0, r1, 0x0) accept$unix(r2, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) 2018/04/11 19:55:14 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x4008240b, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:14 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) 2018/04/11 19:55:15 executing program 3 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:15 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:15 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fil\n0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:15 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) dup3(r1, r0, 0x80000) [ 99.916280] FAULT_INJECTION: forcing a failure. [ 99.916280] name failslab, interval 1, probability 0, space 0, times 0 [ 99.927650] CPU: 0 PID: 9179 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 99.934503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.943854] Call Trace: [ 99.946448] dump_stack+0x1b9/0x294 [ 99.950071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.955263] should_fail.cold.4+0xa/0x1a [ 99.959326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.964413] ? zap_class+0x720/0x720 [ 99.968110] ? print_usage_bug+0xc0/0xc0 [ 99.972152] ? graph_lock+0x170/0x170 [ 99.975932] ? lock_downgrade+0x8e0/0x8e0 [ 99.980065] ? find_held_lock+0x36/0x1c0 [ 99.984112] ? __lock_is_held+0xb5/0x140 [ 99.988164] ? check_same_owner+0x320/0x320 [ 99.992469] ? __might_sleep+0x95/0x190 [ 99.996428] ? rcu_note_context_switch+0x710/0x710 [ 100.001345] __should_failslab+0x124/0x180 [ 100.005563] should_failslab+0x9/0x14 [ 100.009343] __kmalloc+0x2c8/0x760 [ 100.012865] ? __kmalloc_node+0x47/0x70 [ 100.016825] ? __list_lru_init+0xdd/0x790 [ 100.020961] __list_lru_init+0xdd/0x790 [ 100.024921] ? list_lru_destroy+0x4c0/0x4c0 [ 100.029225] ? mark_held_locks+0xc9/0x160 [ 100.033358] ? __raw_spin_lock_init+0x1c/0x100 [ 100.037925] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.042929] ? lockdep_init_map+0x9/0x10 [ 100.046974] sget_userns+0x706/0xf20 [ 100.050672] ? kill_litter_super+0x90/0x90 [ 100.054890] ? ns_test_super+0x50/0x50 [ 100.058759] ? destroy_unused_super.part.9+0x100/0x100 [ 100.064025] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 100.068602] ? kasan_check_write+0x14/0x20 [ 100.072820] ? do_raw_spin_lock+0xc1/0x200 [ 100.077047] ? blkdev_get+0xc0/0xb30 [ 100.080748] ? cap_capable+0x1f9/0x260 [ 100.084622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.090140] ? security_capable+0x99/0xc0 [ 100.094271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.099793] ? ns_capable_common+0x13f/0x170 [ 100.104184] ? kill_litter_super+0x90/0x90 [ 100.108399] sget+0x10b/0x150 [ 100.111485] ? ns_test_super+0x50/0x50 [ 100.115356] mount_bdev+0x111/0x3e0 [ 100.118966] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 100.124487] xfs_fs_mount+0x34/0x40 [ 100.128099] mount_fs+0xae/0x328 [ 100.131447] ? mpi_free.cold.1+0x19/0x19 [ 100.135499] vfs_kern_mount.part.34+0xd4/0x4d0 [ 100.140066] ? may_umount+0xb0/0xb0 [ 100.143673] ? _raw_read_unlock+0x22/0x30 [ 100.147805] ? __get_fs_type+0x97/0xc0 [ 100.151678] do_mount+0x564/0x3070 [ 100.155201] ? lock_downgrade+0x8e0/0x8e0 [ 100.159333] ? copy_mount_string+0x40/0x40 [ 100.163550] ? check_same_owner+0x320/0x320 [ 100.168034] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.173039] ? __check_object_size+0x95/0x5d9 [ 100.177524] ? __might_sleep+0x95/0x190 [ 100.181485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.187010] ? _copy_from_user+0xdf/0x150 [ 100.191157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.196676] ? copy_mount_options+0x285/0x380 [ 100.201156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.206678] ksys_mount+0x12d/0x140 [ 100.210291] SyS_mount+0x35/0x50 [ 100.213640] ? ksys_mount+0x140/0x140 [ 100.217424] do_syscall_64+0x29e/0x9d0 [ 100.221294] ? vmalloc_sync_all+0x30/0x30 [ 100.225424] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.229904] ? finish_task_switch+0x1ca/0x820 [ 100.234384] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.239299] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.244217] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.249564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.254395] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.259565] RIP: 0033:0x455259 [ 100.262737] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.270429] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 100.277679] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 100.284932] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.292182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.299432] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000016 2018/04/11 19:55:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c633ea225bbd16685385c79b449941d90a6c660d4745810ddb8f6c7c86e7c2257b", 0x40}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:15 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5450, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:15 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000000000004b5ceb445133f5fcf042c4178707003c09c2f2024004f3b2334aaccc5f9d0000000000000045000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:15 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fil%0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:15 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:15 executing program 3 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:15 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001240)=ANY=[@ANYBLOB="4a97b07b1a16842ac0a24dd3a494e80c16600927932e2cd481f6383b83248d7f4fd7c4b1260bdde6a636010407345a507092c32c4b606a491453f53304d85742e5041047c9ccc25da9d27fa0a47696f3c6e674aa32", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000001180)=0x1c) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x6) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000140)=""/4096) r3 = socket$packet(0x11, 0x3, 0x300) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x4000, 0x0) ioctl$VHOST_GET_VRING_BASE(r2, 0xc008af12, &(0x7f0000001140)) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x10e, 0xa, &(0x7f0000000040)=0x4, 0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f00000011c0)={'ip6tnl0\x00', 0x4b7c}) dup3(r3, r0, 0x0) [ 100.537894] FAULT_INJECTION: forcing a failure. [ 100.537894] name failslab, interval 1, probability 0, space 0, times 0 [ 100.549268] CPU: 0 PID: 9218 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 100.556119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.565480] Call Trace: [ 100.568088] dump_stack+0x1b9/0x294 [ 100.571739] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.576968] should_fail.cold.4+0xa/0x1a [ 100.581056] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/11 19:55:15 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file#\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:15 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000000c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 100.586189] ? graph_lock+0x170/0x170 [ 100.590008] ? save_stack+0x43/0xd0 [ 100.593645] ? kasan_kmalloc+0xc4/0xe0 [ 100.597531] ? __kmalloc+0x14e/0x760 [ 100.601258] ? __list_lru_init+0xdd/0x790 [ 100.605413] ? find_held_lock+0x36/0x1c0 [ 100.609485] ? __lock_is_held+0xb5/0x140 [ 100.613562] ? check_same_owner+0x320/0x320 [ 100.617912] ? rcu_note_context_switch+0x710/0x710 [ 100.622855] __should_failslab+0x124/0x180 [ 100.627098] should_failslab+0x9/0x14 [ 100.630907] kmem_cache_alloc_node_trace+0x26f/0x770 2018/04/11 19:55:15 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file%\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 100.636019] ? mark_held_locks+0xc9/0x160 [ 100.640178] ? __raw_spin_lock_init+0x1c/0x100 [ 100.644769] __kmalloc_node+0x33/0x70 [ 100.648581] kvmalloc_node+0x6b/0x100 [ 100.652396] __list_lru_init+0x559/0x790 [ 100.656468] ? list_lru_destroy+0x4c0/0x4c0 [ 100.660794] ? mark_held_locks+0xc9/0x160 [ 100.664952] ? __raw_spin_lock_init+0x1c/0x100 [ 100.669536] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.674543] ? lockdep_init_map+0x9/0x10 [ 100.678598] sget_userns+0x706/0xf20 [ 100.682295] ? kill_litter_super+0x90/0x90 [ 100.686519] ? ns_test_super+0x50/0x50 [ 100.690390] ? destroy_unused_super.part.9+0x100/0x100 [ 100.695660] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 100.700235] ? kasan_check_write+0x14/0x20 [ 100.704455] ? do_raw_spin_lock+0xc1/0x200 [ 100.708680] ? blkdev_get+0xc0/0xb30 [ 100.712381] ? cap_capable+0x1f9/0x260 [ 100.716258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.721778] ? security_capable+0x99/0xc0 [ 100.725914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.731436] ? ns_capable_common+0x13f/0x170 [ 100.735830] ? kill_litter_super+0x90/0x90 [ 100.740047] sget+0x10b/0x150 [ 100.743138] ? ns_test_super+0x50/0x50 [ 100.747022] mount_bdev+0x111/0x3e0 [ 100.750641] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 100.756166] xfs_fs_mount+0x34/0x40 [ 100.759778] mount_fs+0xae/0x328 [ 100.763128] ? mpi_free.cold.1+0x19/0x19 [ 100.767179] vfs_kern_mount.part.34+0xd4/0x4d0 [ 100.771746] ? may_umount+0xb0/0xb0 [ 100.775357] ? _raw_read_unlock+0x22/0x30 [ 100.779488] ? __get_fs_type+0x97/0xc0 [ 100.783363] do_mount+0x564/0x3070 [ 100.786886] ? lock_downgrade+0x8e0/0x8e0 [ 100.791027] ? copy_mount_string+0x40/0x40 [ 100.795248] ? check_same_owner+0x320/0x320 [ 100.799553] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 100.804553] ? __check_object_size+0x95/0x5d9 [ 100.809045] ? __might_sleep+0x95/0x190 [ 100.813018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.818544] ? _copy_from_user+0xdf/0x150 [ 100.822690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.828209] ? copy_mount_options+0x285/0x380 [ 100.832692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 100.838217] ksys_mount+0x12d/0x140 [ 100.841832] SyS_mount+0x35/0x50 [ 100.845180] ? ksys_mount+0x140/0x140 [ 100.848967] do_syscall_64+0x29e/0x9d0 [ 100.852926] ? vmalloc_sync_all+0x30/0x30 [ 100.857061] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 100.861889] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.866802] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.871731] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.877086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.881919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/11 19:55:16 executing program 0: r0 = socket$inet(0x2, 0x80000, 0x400) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x104, 0x4) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = dup3(r2, r1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r3, 0x40405515, &(0x7f0000000000)={0x5, 0x7, 0x27f2, 0x8, "bd9f44c2f3e057279ca514b8b95c0ab729170b5fb4f644ef2173cac7b0474b332ca6ebc89ba3ba2f84b5a35f", 0x98}) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000140)={0x2a2d, {{0xa, 0x4e22, 0x175a, @empty, 0x1f}}, 0x0, 0x1, [{{0xa, 0x4e21, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}]}, 0x110) 2018/04/11 19:55:16 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2402, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:16 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 100.887091] RIP: 0033:0x455259 [ 100.890262] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.897966] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 100.905221] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 100.912471] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.919725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.926977] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 2018/04/11 19:55:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:16 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80000) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:16 executing program 3 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:16 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file-\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:16 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2401, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:16 executing program 6: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000140)=[{0x8, 0x2}, {0xb, 0xfffffffffffffffb}], 0x2) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) epoll_create1(0x80000) r3 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x10400, 0x55) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000100)=""/43) 2018/04/11 19:55:16 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:16 executing program 0: openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) dup3(r0, r0, 0x80000) 2018/04/11 19:55:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 101.320644] FAULT_INJECTION: forcing a failure. [ 101.320644] name failslab, interval 1, probability 0, space 0, times 0 [ 101.331989] CPU: 1 PID: 9261 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 101.338839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.348190] Call Trace: [ 101.350772] dump_stack+0x1b9/0x294 [ 101.354391] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.359572] ? __save_stack_trace+0x7e/0xd0 [ 101.363890] should_fail.cold.4+0xa/0x1a [ 101.367951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.373043] ? save_stack+0x43/0xd0 [ 101.376650] ? kasan_kmalloc+0xc4/0xe0 [ 101.380520] ? kmem_cache_alloc_trace+0x152/0x780 [ 101.385346] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 101.390519] ? __list_lru_init+0x456/0x790 [ 101.394737] ? sget_userns+0x706/0xf20 [ 101.398605] ? graph_lock+0x170/0x170 [ 101.402390] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 101.407126] ? do_mount+0x564/0x3070 [ 101.410821] ? ksys_mount+0x12d/0x140 [ 101.414601] ? SyS_mount+0x35/0x50 [ 101.418129] ? do_syscall_64+0x29e/0x9d0 [ 101.422176] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.427526] ? find_held_lock+0x36/0x1c0 [ 101.431573] ? __lock_is_held+0xb5/0x140 [ 101.435628] ? check_same_owner+0x320/0x320 [ 101.439938] ? rcu_note_context_switch+0x710/0x710 [ 101.444856] __should_failslab+0x124/0x180 [ 101.449077] should_failslab+0x9/0x14 [ 101.452865] kmem_cache_alloc_trace+0x2cb/0x780 [ 101.457517] ? __kmalloc_node+0x33/0x70 [ 101.461471] ? __kmalloc_node+0x33/0x70 [ 101.465432] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.470439] __memcg_init_list_lru_node+0x17d/0x2c0 [ 101.475441] ? kvfree_rcu+0x20/0x20 [ 101.479050] ? __kmalloc_node+0x47/0x70 [ 101.483018] __list_lru_init+0x456/0x790 [ 101.487068] ? list_lru_destroy+0x4c0/0x4c0 [ 101.491372] ? mark_held_locks+0xc9/0x160 [ 101.495511] ? __raw_spin_lock_init+0x1c/0x100 [ 101.500076] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.505079] ? lockdep_init_map+0x9/0x10 [ 101.509122] sget_userns+0x706/0xf20 [ 101.512820] ? kill_litter_super+0x90/0x90 [ 101.517040] ? ns_test_super+0x50/0x50 [ 101.520910] ? destroy_unused_super.part.9+0x100/0x100 [ 101.526170] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 101.530740] ? kasan_check_write+0x14/0x20 [ 101.534961] ? do_raw_spin_lock+0xc1/0x200 [ 101.539182] ? blkdev_get+0xc0/0xb30 [ 101.542885] ? cap_capable+0x1f9/0x260 [ 101.546764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.552280] ? security_capable+0x99/0xc0 [ 101.556411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.561931] ? ns_capable_common+0x13f/0x170 [ 101.566322] ? kill_litter_super+0x90/0x90 [ 101.570537] sget+0x10b/0x150 [ 101.573624] ? ns_test_super+0x50/0x50 [ 101.577494] mount_bdev+0x111/0x3e0 [ 101.581106] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 101.586627] xfs_fs_mount+0x34/0x40 [ 101.590237] mount_fs+0xae/0x328 [ 101.593585] ? mpi_free.cold.1+0x19/0x19 [ 101.597636] vfs_kern_mount.part.34+0xd4/0x4d0 [ 101.602205] ? may_umount+0xb0/0xb0 [ 101.605815] ? _raw_read_unlock+0x22/0x30 [ 101.609945] ? __get_fs_type+0x97/0xc0 [ 101.613819] do_mount+0x564/0x3070 [ 101.617343] ? lock_downgrade+0x8e0/0x8e0 [ 101.621476] ? copy_mount_string+0x40/0x40 [ 101.625691] ? check_same_owner+0x320/0x320 [ 101.630006] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 101.635014] ? __check_object_size+0x95/0x5d9 [ 101.639503] ? __might_sleep+0x95/0x190 [ 101.643464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.648985] ? _copy_from_user+0xdf/0x150 [ 101.653117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.658639] ? copy_mount_options+0x285/0x380 [ 101.663123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 101.668646] ksys_mount+0x12d/0x140 [ 101.672261] SyS_mount+0x35/0x50 [ 101.675612] ? ksys_mount+0x140/0x140 [ 101.679399] do_syscall_64+0x29e/0x9d0 [ 101.683272] ? vmalloc_sync_all+0x30/0x30 [ 101.687404] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.691886] ? finish_task_switch+0x1ca/0x820 [ 101.696369] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.701291] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.706208] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.711558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.716389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.721569] RIP: 0033:0x455259 [ 101.724740] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.732434] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 101.739686] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 101.746942] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.754194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.761444] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 2018/04/11 19:55:17 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file\t\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:17 executing program 0: openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r0 = socket$packet(0x11, 0x4, 0x300) dup3(r0, r0, 0x0) 2018/04/11 19:55:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5929b27c6", 0x20}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:17 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000009500000001000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x280000000, 0x80000) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000001fc0)={@dev, 0x0}, &(0x7f0000002000)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002040)={{{@in6=@ipv4={[], [], @multicast1}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000002140)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002180)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000002280)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002340)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002380)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000002480)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x646a757ce8b6dff8, &(0x7f00000024c0)={@dev, @rand_addr, 0x0}, &(0x7f0000002500)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000078c0)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000079c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000007a00)={{{@in6=@ipv4, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000007b00)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000007b40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000008100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x21404444}, 0xc, &(0x7f00000080c0)={&(0x7f0000007b80)={0x518, r3, 0x20, 0x70bd29, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r4}, {0x80, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r5}, {0x18c, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x1e4, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0x8000, 0x10001, 0x9, 0x8}, {0x0, 0x80000000, 0x5, 0x80000000}, {0x0, 0x3ff, 0x2, 0x8000}, {0x3, 0x8, 0xffff, 0x3}, {0x8, 0x1, 0x1, 0x140000000000000}, {0xffffffff00000001, 0x3, 0x8, 0x9}, {0x508, 0x1f, 0x40004000000, 0x10001}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x820, 0x9, 0xfc5, 0xb2}, {0x1f, 0x267, 0x3f, 0x1ff}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0xf4, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r12}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9098}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xad}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffc}}}]}}]}, 0x518}, 0x1, 0x0, 0x0, 0x40}, 0x800) r13 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xb5, 0x121000) accept$packet(r13, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0xa179b3ef8f97fa30) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:17 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@ipv4, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'gre0\x00', r2}) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x80000) dup3(r1, r0, 0x0) open_by_handle_at(r3, &(0x7f0000000300)={0x1008, 0x6, "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"}, 0x2000) 2018/04/11 19:55:17 executing program 3 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:17 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file\n\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:17 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5460, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:17 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) dup3(r0, 0xffffffffffffffff, 0x0) [ 102.157662] FAULT_INJECTION: forcing a failure. [ 102.157662] name failslab, interval 1, probability 0, space 0, times 0 [ 102.169019] CPU: 0 PID: 9309 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 102.175865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.185219] Call Trace: [ 102.187819] dump_stack+0x1b9/0x294 [ 102.191460] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.196659] ? finish_task_switch+0x1ca/0x820 [ 102.201159] ? finish_task_switch+0x182/0x820 [ 102.205662] should_fail.cold.4+0xa/0x1a [ 102.209716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.214812] ? __schedule+0x80f/0x1e40 [ 102.218684] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 102.223422] ? do_mount+0x564/0x3070 [ 102.227129] ? __sched_text_start+0x8/0x8 [ 102.231259] ? find_held_lock+0x36/0x1c0 [ 102.235309] ? __lock_is_held+0xb5/0x140 [ 102.239369] ? check_same_owner+0x320/0x320 [ 102.243685] __should_failslab+0x124/0x180 [ 102.247905] should_failslab+0x9/0x14 [ 102.251688] kmem_cache_alloc_trace+0x2cb/0x780 [ 102.256341] ? __kmalloc_node+0x33/0x70 [ 102.260299] ? __kmalloc_node+0x33/0x70 [ 102.264259] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.269266] __memcg_init_list_lru_node+0x17d/0x2c0 [ 102.274270] ? kvfree_rcu+0x20/0x20 [ 102.277883] ? __kmalloc_node+0x47/0x70 [ 102.281851] __list_lru_init+0x456/0x790 [ 102.285907] ? list_lru_destroy+0x4c0/0x4c0 [ 102.290218] ? mark_held_locks+0xc9/0x160 [ 102.294357] ? __raw_spin_lock_init+0x1c/0x100 [ 102.298927] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.303934] ? lockdep_init_map+0x9/0x10 [ 102.307987] sget_userns+0x706/0xf20 [ 102.311695] ? kill_litter_super+0x90/0x90 [ 102.315918] ? ns_test_super+0x50/0x50 [ 102.319793] ? destroy_unused_super.part.9+0x100/0x100 [ 102.325055] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 102.329627] ? kasan_check_write+0x14/0x20 [ 102.333846] ? do_raw_spin_lock+0xc1/0x200 [ 102.338070] ? blkdev_get+0xc0/0xb30 [ 102.341776] ? cap_capable+0x1f9/0x260 [ 102.345654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.351176] ? security_capable+0x99/0xc0 [ 102.355313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.360836] ? ns_capable_common+0x13f/0x170 [ 102.365230] ? kill_litter_super+0x90/0x90 [ 102.369450] sget+0x10b/0x150 [ 102.372538] ? ns_test_super+0x50/0x50 [ 102.376414] mount_bdev+0x111/0x3e0 [ 102.380036] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 102.385562] xfs_fs_mount+0x34/0x40 [ 102.389173] mount_fs+0xae/0x328 [ 102.392523] ? mpi_free.cold.1+0x19/0x19 [ 102.396576] vfs_kern_mount.part.34+0xd4/0x4d0 [ 102.401147] ? may_umount+0xb0/0xb0 [ 102.404760] ? _raw_read_unlock+0x22/0x30 [ 102.408892] ? __get_fs_type+0x97/0xc0 [ 102.412770] do_mount+0x564/0x3070 [ 102.416294] ? lock_downgrade+0x8e0/0x8e0 [ 102.420427] ? copy_mount_string+0x40/0x40 [ 102.424647] ? check_same_owner+0x320/0x320 [ 102.428957] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 102.433958] ? __check_object_size+0x95/0x5d9 [ 102.438441] ? __might_sleep+0x95/0x190 [ 102.442412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.447935] ? _copy_from_user+0xdf/0x150 [ 102.452070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.457595] ? copy_mount_options+0x285/0x380 [ 102.462072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 102.467598] ksys_mount+0x12d/0x140 [ 102.471210] SyS_mount+0x35/0x50 [ 102.474557] ? ksys_mount+0x140/0x140 [ 102.478343] do_syscall_64+0x29e/0x9d0 [ 102.482220] ? vmalloc_sync_all+0x30/0x30 [ 102.486350] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.490832] ? finish_task_switch+0x1ca/0x820 [ 102.495317] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.500234] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.505159] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.510511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.515346] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.520517] RIP: 0033:0x455259 [ 102.523692] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.531385] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 102.538655] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 102.545907] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.553161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.560416] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 2018/04/11 19:55:17 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:17 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file+\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:17 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = memfd_create(&(0x7f00000000c0)='GPL\x00', 0x1) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000100)=0x6) 2018/04/11 19:55:17 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:17 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7ff, 0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x6}, &(0x7f0000000080)=0x8) dup3(r0, r1, 0x80000) 2018/04/11 19:55:17 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40082406, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:17 executing program 3 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:17 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:17 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./fileA\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:17 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:17 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:18 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) dup3(r0, r0, 0x100000080000) 2018/04/11 19:55:18 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5452, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) [ 102.992581] FAULT_INJECTION: forcing a failure. [ 102.992581] name failslab, interval 1, probability 0, space 0, times 0 [ 103.003869] CPU: 0 PID: 9369 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 103.010710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.020071] Call Trace: [ 103.022671] dump_stack+0x1b9/0x294 [ 103.026318] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.031517] ? __save_stack_trace+0x7e/0xd0 [ 103.035842] should_fail.cold.4+0xa/0x1a [ 103.039894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.044980] ? save_stack+0x43/0xd0 [ 103.048586] ? kasan_kmalloc+0xc4/0xe0 [ 103.052461] ? kmem_cache_alloc_trace+0x152/0x780 [ 103.057296] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.062466] ? __list_lru_init+0x456/0x790 [ 103.066767] ? sget_userns+0x706/0xf20 [ 103.070638] ? graph_lock+0x170/0x170 [ 103.074519] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.079265] ? do_mount+0x564/0x3070 [ 103.082964] ? ksys_mount+0x12d/0x140 [ 103.086743] ? SyS_mount+0x35/0x50 [ 103.090264] ? do_syscall_64+0x29e/0x9d0 [ 103.094307] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.099654] ? find_held_lock+0x36/0x1c0 [ 103.103700] ? __lock_is_held+0xb5/0x140 [ 103.107747] ? check_same_owner+0x320/0x320 [ 103.112063] ? rcu_note_context_switch+0x710/0x710 [ 103.116978] __should_failslab+0x124/0x180 [ 103.121199] should_failslab+0x9/0x14 [ 103.124981] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.129639] ? __kmalloc_node+0x33/0x70 [ 103.133607] ? __kmalloc_node+0x33/0x70 [ 103.137572] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.142570] __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.147578] ? kvfree_rcu+0x20/0x20 [ 103.151189] ? __kmalloc_node+0x47/0x70 [ 103.155145] __list_lru_init+0x456/0x790 [ 103.159186] ? list_lru_destroy+0x4c0/0x4c0 [ 103.163488] ? mark_held_locks+0xc9/0x160 [ 103.167618] ? __raw_spin_lock_init+0x1c/0x100 [ 103.172180] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.177178] ? lockdep_init_map+0x9/0x10 [ 103.181219] sget_userns+0x706/0xf20 [ 103.184912] ? kill_litter_super+0x90/0x90 [ 103.189126] ? ns_test_super+0x50/0x50 [ 103.192991] ? destroy_unused_super.part.9+0x100/0x100 [ 103.198258] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 103.202824] ? kasan_check_write+0x14/0x20 [ 103.207049] ? do_raw_spin_lock+0xc1/0x200 [ 103.211274] ? blkdev_get+0xc0/0xb30 [ 103.214971] ? cap_capable+0x1f9/0x260 [ 103.218841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.224361] ? security_capable+0x99/0xc0 [ 103.228491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.234012] ? ns_capable_common+0x13f/0x170 [ 103.238415] ? kill_litter_super+0x90/0x90 [ 103.242628] sget+0x10b/0x150 [ 103.245714] ? ns_test_super+0x50/0x50 [ 103.249583] mount_bdev+0x111/0x3e0 [ 103.253194] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 103.258716] xfs_fs_mount+0x34/0x40 [ 103.262335] mount_fs+0xae/0x328 [ 103.265689] ? mpi_free.cold.1+0x19/0x19 [ 103.269748] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.274328] ? may_umount+0xb0/0xb0 [ 103.277935] ? _raw_read_unlock+0x22/0x30 [ 103.282072] ? __get_fs_type+0x97/0xc0 [ 103.285939] do_mount+0x564/0x3070 [ 103.289467] ? lock_downgrade+0x8e0/0x8e0 [ 103.293595] ? copy_mount_string+0x40/0x40 [ 103.297815] ? check_same_owner+0x320/0x320 [ 103.302127] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.307122] ? __check_object_size+0x95/0x5d9 [ 103.311603] ? __might_sleep+0x95/0x190 [ 103.315575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.321190] ? _copy_from_user+0xdf/0x150 [ 103.325330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.330845] ? copy_mount_options+0x285/0x380 [ 103.335333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.340860] ksys_mount+0x12d/0x140 [ 103.344466] SyS_mount+0x35/0x50 [ 103.347818] ? ksys_mount+0x140/0x140 [ 103.351600] do_syscall_64+0x29e/0x9d0 [ 103.355467] ? vmalloc_sync_all+0x30/0x30 [ 103.359595] ? kasan_check_write+0x14/0x20 [ 103.363811] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.368719] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.373628] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.378972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.383797] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.388963] RIP: 0033:0x455259 2018/04/11 19:55:18 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:18 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:18 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0xac3, 0x501802) connect$netrom(r0, &(0x7f0000000740)=@full={{0x3, {"f9abe89146d568"}, 0x2}, [{"d332d9f4980245"}, {"dfd9df7abe7a90"}, {"43cf47b3b5ff2b"}, {"a2c2e88aa07d1e"}, {"7de2d0666761f9"}, {"569f622e47c49e"}, {"da22d4efefa2be"}, {"98957d03aa6549"}]}, 0x48) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffeffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000007c0)=r2) r3 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x200) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000340)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000e002000048010000ffffffffffffffff48010000ffffffff48020000ffffffffffffffff48020000ffffffff03000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000014801000000000000000000000000000000000000000000000000280069636d700000000000000000000000000000000000000000000000000000008e000100000000400073657400000000000000000000000000000000000000000000000000000092bb000002000000bc000000ff030000000000005c070000050000000105010048004354000000000000000000000000000000000000000000000000000000000100ff0000000000010000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e000000100000000000000000000000000000000000000000000000048006e666163637400000000000000000000000000000000000000000000000073797a300000000000000000000000000000000000000000000000000000000005000000000000002000545241434500000063000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x340) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) write(r4, &(0x7f0000000680)="f0745c9c18aa2c423db58f66c8d94764e83bca930de02889f2737407e04362dd140c5293933a7aa15d7aa052d4528553541929bb046879156d9dccfb274e13f8ac4b82b15034973aae9501a83b42d93008d84fd6279761f73a97da461632243df815b2da57c582bd8763672c98e3ec9202a6e563e3579062e34aa69b3e2df6547dfab48a52f28ad1968c800097401dd7feb0b8b7b937307a092e94f3ec6b44b5a21759af4677564f3fb9dbb4a11a2dbe6a95873670148c75e53498594023c3", 0xbf) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) 2018/04/11 19:55:18 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./filec\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c79125", 0x10}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:18 executing program 3 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:18 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc0189436, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:18 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000000)={0x4, 0x3, 0x800, 0x1, 0xffff, 0xbb, 0x1ff, 0x1, 0xffff, 0x5, 0x0, 0x100000000}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dsp\x00', 0x48000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000040)={{0xffffffffffffffff, 0x2, 0x1, 0x0, 0x8001}, 0x400, 0x4}) r2 = socket$packet(0x11, 0x3, 0x300) dup3(r2, 0xffffffffffffffff, 0x80001) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x5, &(0x7f0000000400)=[{&(0x7f0000000140)="b21eaf9dda96273e692d3aaab4f89b5d7e70890462435c4e165c0cc53f5acdfa4c2b90cc34398befd47b7c3fa775b56da67cf87d41c0841f0c56d2e342135025225464afd749099c5ffc7a4cd8ef8c15", 0x50, 0x8}, {&(0x7f00000001c0)="8d08862dcf15f8ca4c0c7f02979c6385ef1933d75d243fca7e4d0b4b1b779d46c69772e2826e9135718a09700939389692d2457b", 0x34, 0x5}, {&(0x7f0000000200)="321ed08c4a85bdf9a8df83beff147b0100392586c6232dfb4f38b7774d0060e86937021f7e1b37f55cdd82fa06dd8b8e19370790bb5b0cd4b82cf4001ee5ba7f46199f42124a0df55e6e9f06e4cbbf02edadad162a3501e1ce4861a57f5c00fd2165b66df678becb49397545bed617df734992308cb698d83b1f56ce90f382c4a7df63d2bdbd1f979658530a430c1f6bba570dd6478c6c4a757b716dd53021a7105b9de7ea5a8cc497183a0b24b644b275", 0xb1, 0x1f}, {&(0x7f00000002c0)="8240496c89a4530c07487ddf2ce75513f747b7ba751cd7b7f89c7eb385d57e67575900d62325a4e386706dffaf1e84036bf64d3315ae72bc976789fb969d761bf0bc32", 0x43, 0x6}, {&(0x7f0000000340)="39ecb4c34dd7e9caa09c7ef7fa1632a69cd75b6dcef2fd6cae405a5547152fe56e4f0f975c616f6998452549af318724d54c22be7be6ca95a27fd1b5f2ee5be78244c18c1f59d49a9028c5d10bc12597bbcb62a034e33b0070241656acdc32b8b9d96c13a43c30d0678a25dc40a5cab54a463eb7d85e53ded728af99c25813f6af042cb9c0390e2be39e0b38bf51f9fe60a80a5ea098c33a3b43e3a8cf9fea563ad0b98f9fae5b0e1cb1b322fd6c40ecda", 0xb1, 0x1}], 0xa0400, 0x0) sync_file_range(r1, 0x5, 0x8fe, 0x2) syz_open_dev$admmidi(&(0x7f0000000480)='/dev/admmidi#\x00', 0x20, 0x200042) [ 103.392130] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.399819] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 103.407068] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 103.414318] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.421581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.428837] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a [ 103.549905] FAULT_INJECTION: forcing a failure. [ 103.549905] name failslab, interval 1, probability 0, space 0, times 0 [ 103.561284] CPU: 1 PID: 9392 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 103.568132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.577489] Call Trace: [ 103.580091] dump_stack+0x1b9/0x294 [ 103.583733] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.588935] ? __save_stack_trace+0x7e/0xd0 [ 103.593277] should_fail.cold.4+0xa/0x1a [ 103.597349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.602458] ? save_stack+0x43/0xd0 [ 103.606093] ? kasan_kmalloc+0xc4/0xe0 [ 103.609984] ? kmem_cache_alloc_trace+0x152/0x780 [ 103.614840] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.620038] ? __list_lru_init+0x456/0x790 [ 103.624275] ? sget_userns+0x706/0xf20 [ 103.628167] ? graph_lock+0x170/0x170 [ 103.631980] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.636740] ? do_mount+0x564/0x3070 [ 103.640461] ? ksys_mount+0x12d/0x140 [ 103.644267] ? SyS_mount+0x35/0x50 [ 103.647823] ? do_syscall_64+0x29e/0x9d0 [ 103.651892] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.657263] ? find_held_lock+0x36/0x1c0 [ 103.661334] ? __lock_is_held+0xb5/0x140 [ 103.665424] ? check_same_owner+0x320/0x320 [ 103.669762] ? rcu_note_context_switch+0x710/0x710 [ 103.674704] __should_failslab+0x124/0x180 [ 103.678947] should_failslab+0x9/0x14 [ 103.682747] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.687416] ? __kmalloc_node+0x33/0x70 [ 103.691394] ? __kmalloc_node+0x33/0x70 [ 103.695379] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.700414] __memcg_init_list_lru_node+0x17d/0x2c0 [ 103.705443] ? kvfree_rcu+0x20/0x20 [ 103.709079] ? __kmalloc_node+0x47/0x70 [ 103.713069] __list_lru_init+0x456/0x790 [ 103.717148] ? list_lru_destroy+0x4c0/0x4c0 [ 103.721477] ? mark_held_locks+0xc9/0x160 [ 103.725640] ? __raw_spin_lock_init+0x1c/0x100 [ 103.730231] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.735258] ? lockdep_init_map+0x9/0x10 [ 103.740105] sget_userns+0x706/0xf20 [ 103.743807] ? kill_litter_super+0x90/0x90 [ 103.748034] ? ns_test_super+0x50/0x50 [ 103.751908] ? destroy_unused_super.part.9+0x100/0x100 [ 103.757172] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 103.761745] ? kasan_check_write+0x14/0x20 [ 103.765962] ? do_raw_spin_lock+0xc1/0x200 [ 103.771144] ? blkdev_get+0xc0/0xb30 [ 103.774849] ? cap_capable+0x1f9/0x260 [ 103.778743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.784264] ? security_capable+0x99/0xc0 [ 103.788402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.793926] ? ns_capable_common+0x13f/0x170 [ 103.798322] ? kill_litter_super+0x90/0x90 [ 103.802544] sget+0x10b/0x150 [ 103.805635] ? ns_test_super+0x50/0x50 [ 103.809512] mount_bdev+0x111/0x3e0 [ 103.813124] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 103.818651] xfs_fs_mount+0x34/0x40 [ 103.822266] mount_fs+0xae/0x328 [ 103.825617] ? mpi_free.cold.1+0x19/0x19 [ 103.829670] vfs_kern_mount.part.34+0xd4/0x4d0 [ 103.834251] ? may_umount+0xb0/0xb0 [ 103.837869] ? _raw_read_unlock+0x22/0x30 [ 103.842006] ? __get_fs_type+0x97/0xc0 [ 103.845887] do_mount+0x564/0x3070 [ 103.849415] ? lock_downgrade+0x8e0/0x8e0 [ 103.853551] ? copy_mount_string+0x40/0x40 [ 103.857769] ? check_same_owner+0x320/0x320 [ 103.862078] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.867080] ? __check_object_size+0x95/0x5d9 [ 103.871568] ? __might_sleep+0x95/0x190 [ 103.875537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.881059] ? _copy_from_user+0xdf/0x150 [ 103.885194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.890715] ? copy_mount_options+0x285/0x380 [ 103.895194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.900719] ksys_mount+0x12d/0x140 [ 103.904331] SyS_mount+0x35/0x50 [ 103.907685] ? ksys_mount+0x140/0x140 [ 103.911474] do_syscall_64+0x29e/0x9d0 [ 103.915347] ? vmalloc_sync_all+0x30/0x30 [ 103.919482] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.923963] ? finish_task_switch+0x1ca/0x820 [ 103.928445] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.933361] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.938281] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.943634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.948468] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.953643] RIP: 0033:0x455259 [ 103.956815] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.964509] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 103.971761] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 103.979018] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.986272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.993524] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b 2018/04/11 19:55:19 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_settime(0x1, &(0x7f0000000100)={r2, r3+30000000}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:19 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c653095", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:19 executing program 3 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c79125", 0x10}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:19 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:19 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$int_in(r0, 0x5421, &(0x7f00000000c0)=0x7) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'\x00', 0x0}) connect$packet(r1, &(0x7f0000000040)={0x11, 0x1c, r2, 0x1, 0x7, 0x6, @random="4172f31754fe"}, 0x14) dup3(r1, r0, 0x0) 2018/04/11 19:55:19 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 104.078545] FAULT_INJECTION: forcing a failure. [ 104.078545] name failslab, interval 1, probability 0, space 0, times 0 [ 104.089823] CPU: 0 PID: 9413 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 104.096666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.106021] Call Trace: [ 104.108631] dump_stack+0x1b9/0x294 [ 104.112274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.117479] ? __save_stack_trace+0x7e/0xd0 [ 104.121819] should_fail.cold.4+0xa/0x1a 2018/04/11 19:55:19 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 104.125895] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.131006] ? save_stack+0x43/0xd0 [ 104.134640] ? kasan_kmalloc+0xc4/0xe0 [ 104.138530] ? kmem_cache_alloc_trace+0x152/0x780 [ 104.143379] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.148579] ? __list_lru_init+0x456/0x790 [ 104.152817] ? sget_userns+0x706/0xf20 [ 104.156712] ? graph_lock+0x170/0x170 [ 104.160519] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 104.165271] ? do_mount+0x564/0x3070 [ 104.168976] ? ksys_mount+0x12d/0x140 [ 104.172763] ? SyS_mount+0x35/0x50 [ 104.176291] ? do_syscall_64+0x29e/0x9d0 [ 104.180340] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.185690] ? find_held_lock+0x36/0x1c0 [ 104.189738] ? __lock_is_held+0xb5/0x140 [ 104.193793] ? check_same_owner+0x320/0x320 [ 104.198102] ? rcu_note_context_switch+0x710/0x710 [ 104.203028] __should_failslab+0x124/0x180 [ 104.207249] should_failslab+0x9/0x14 [ 104.211034] kmem_cache_alloc_trace+0x2cb/0x780 [ 104.215685] ? __kmalloc_node+0x33/0x70 [ 104.219642] ? __kmalloc_node+0x33/0x70 [ 104.223604] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.228606] __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.233606] ? kvfree_rcu+0x20/0x20 [ 104.237215] ? __kmalloc_node+0x47/0x70 [ 104.241185] __list_lru_init+0x456/0x790 [ 104.245232] ? list_lru_destroy+0x4c0/0x4c0 [ 104.249536] ? mark_held_locks+0xc9/0x160 [ 104.253668] ? __raw_spin_lock_init+0x1c/0x100 [ 104.258235] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.263237] ? lockdep_init_map+0x9/0x10 [ 104.267283] sget_userns+0x706/0xf20 [ 104.270984] ? kill_litter_super+0x90/0x90 [ 104.275202] ? ns_test_super+0x50/0x50 [ 104.279072] ? destroy_unused_super.part.9+0x100/0x100 [ 104.284330] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 104.288894] ? kasan_check_write+0x14/0x20 [ 104.293111] ? do_raw_spin_lock+0xc1/0x200 [ 104.297335] ? blkdev_get+0xc0/0xb30 [ 104.301038] ? cap_capable+0x1f9/0x260 [ 104.304916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.310438] ? security_capable+0x99/0xc0 [ 104.314578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.320103] ? ns_capable_common+0x13f/0x170 [ 104.324496] ? kill_litter_super+0x90/0x90 [ 104.328712] sget+0x10b/0x150 [ 104.331799] ? ns_test_super+0x50/0x50 [ 104.335672] mount_bdev+0x111/0x3e0 [ 104.339285] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 104.344806] xfs_fs_mount+0x34/0x40 [ 104.348415] mount_fs+0xae/0x328 [ 104.351765] ? mpi_free.cold.1+0x19/0x19 [ 104.355814] vfs_kern_mount.part.34+0xd4/0x4d0 [ 104.360385] ? may_umount+0xb0/0xb0 [ 104.363992] ? _raw_read_unlock+0x22/0x30 [ 104.368132] ? __get_fs_type+0x97/0xc0 [ 104.372008] do_mount+0x564/0x3070 [ 104.375536] ? lock_downgrade+0x8e0/0x8e0 [ 104.379666] ? copy_mount_string+0x40/0x40 [ 104.383887] ? check_same_owner+0x320/0x320 [ 104.388190] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 104.393188] ? __check_object_size+0x95/0x5d9 [ 104.397669] ? __might_sleep+0x95/0x190 [ 104.401630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.407151] ? _copy_from_user+0xdf/0x150 [ 104.411283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.416800] ? copy_mount_options+0x285/0x380 [ 104.421277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.426797] ksys_mount+0x12d/0x140 [ 104.430407] SyS_mount+0x35/0x50 [ 104.433756] ? ksys_mount+0x140/0x140 [ 104.437540] do_syscall_64+0x29e/0x9d0 [ 104.441410] ? vmalloc_sync_all+0x30/0x30 [ 104.445539] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.450023] ? finish_task_switch+0x1ca/0x820 [ 104.454504] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.459415] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.464329] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.469679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.474506] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/11 19:55:19 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 104.479687] RIP: 0033:0x455259 [ 104.482857] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.490547] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 104.497798] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 104.505050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.512301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.519554] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c 2018/04/11 19:55:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c79125", 0x10}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:19 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000021001100000000000000000095000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:19 executing program 6: 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, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000021000100000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) 2018/04/11 19:55:19 executing program 3 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:19 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup(r0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000000)={0x5, 0x9, 0x1000, 0x80000000, 0x100000000, 0xe3}) dup3(r1, r0, 0x0) [ 104.803509] FAULT_INJECTION: forcing a failure. [ 104.803509] name failslab, interval 1, probability 0, space 0, times 0 [ 104.814930] CPU: 0 PID: 9450 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 104.821778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.831134] Call Trace: [ 104.833732] dump_stack+0x1b9/0x294 [ 104.837375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.842572] ? __save_stack_trace+0x7e/0xd0 [ 104.846919] should_fail.cold.4+0xa/0x1a [ 104.850991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.856100] ? save_stack+0x43/0xd0 [ 104.859730] ? kasan_kmalloc+0xc4/0xe0 [ 104.863622] ? kmem_cache_alloc_trace+0x152/0x780 [ 104.868472] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.873670] ? __list_lru_init+0x456/0x790 [ 104.877910] ? sget_userns+0x706/0xf20 [ 104.881799] ? graph_lock+0x170/0x170 [ 104.885602] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 104.890359] ? do_mount+0x564/0x3070 [ 104.894079] ? ksys_mount+0x12d/0x140 [ 104.897883] ? SyS_mount+0x35/0x50 [ 104.901440] ? do_syscall_64+0x29e/0x9d0 [ 104.905507] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.910878] ? find_held_lock+0x36/0x1c0 [ 104.914957] ? __lock_is_held+0xb5/0x140 [ 104.919040] ? check_same_owner+0x320/0x320 [ 104.923373] ? rcu_note_context_switch+0x710/0x710 [ 104.928313] __should_failslab+0x124/0x180 [ 104.932551] should_failslab+0x9/0x14 [ 104.936867] kmem_cache_alloc_trace+0x2cb/0x780 [ 104.941523] ? __kmalloc_node+0x33/0x70 [ 104.945483] ? __kmalloc_node+0x33/0x70 [ 104.949441] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.954454] __memcg_init_list_lru_node+0x17d/0x2c0 [ 104.959460] ? kvfree_rcu+0x20/0x20 [ 104.963072] ? __kmalloc_node+0x47/0x70 [ 104.967047] __list_lru_init+0x456/0x790 [ 104.971100] ? list_lru_destroy+0x4c0/0x4c0 [ 104.975409] ? mark_held_locks+0xc9/0x160 [ 104.979546] ? __raw_spin_lock_init+0x1c/0x100 [ 104.984114] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.989121] ? lockdep_init_map+0x9/0x10 [ 104.993167] sget_userns+0x706/0xf20 [ 104.996864] ? kill_litter_super+0x90/0x90 [ 105.001086] ? ns_test_super+0x50/0x50 [ 105.004956] ? destroy_unused_super.part.9+0x100/0x100 [ 105.010218] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 105.014789] ? kasan_check_write+0x14/0x20 [ 105.019010] ? do_raw_spin_lock+0xc1/0x200 [ 105.023242] ? blkdev_get+0xc0/0xb30 [ 105.026946] ? cap_capable+0x1f9/0x260 [ 105.030824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.036342] ? security_capable+0x99/0xc0 [ 105.040478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.046009] ? ns_capable_common+0x13f/0x170 [ 105.050411] ? kill_litter_super+0x90/0x90 [ 105.054627] sget+0x10b/0x150 [ 105.057716] ? ns_test_super+0x50/0x50 [ 105.061589] mount_bdev+0x111/0x3e0 [ 105.065202] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 105.070727] xfs_fs_mount+0x34/0x40 [ 105.074338] mount_fs+0xae/0x328 [ 105.077688] ? mpi_free.cold.1+0x19/0x19 [ 105.081739] vfs_kern_mount.part.34+0xd4/0x4d0 [ 105.086307] ? may_umount+0xb0/0xb0 [ 105.089919] ? _raw_read_unlock+0x22/0x30 [ 105.094052] ? __get_fs_type+0x97/0xc0 [ 105.097928] do_mount+0x564/0x3070 [ 105.101452] ? lock_downgrade+0x8e0/0x8e0 [ 105.105586] ? copy_mount_string+0x40/0x40 [ 105.109805] ? check_same_owner+0x320/0x320 [ 105.114113] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 105.119115] ? __check_object_size+0x95/0x5d9 [ 105.123601] ? __might_sleep+0x95/0x190 [ 105.127565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.133088] ? _copy_from_user+0xdf/0x150 [ 105.137226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.142746] ? copy_mount_options+0x285/0x380 [ 105.147226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.152750] ksys_mount+0x12d/0x140 [ 105.156370] SyS_mount+0x35/0x50 [ 105.159719] ? ksys_mount+0x140/0x140 [ 105.163508] do_syscall_64+0x29e/0x9d0 [ 105.167377] ? vmalloc_sync_all+0x30/0x30 [ 105.171507] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.175985] ? finish_task_switch+0x1ca/0x820 [ 105.180467] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.185381] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.190297] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.195650] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/11 19:55:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:20 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x0, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995", 0x18}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:20 executing program 6: open(&(0x7f0000000440)='./file0\x00', 0x0, 0x4) creat(&(0x7f0000000480)='./file0\x00', 0x100) r0 = syz_open_dev$usbmon(&(0x7f00000004c0)='/dev/usbmon#\x00', 0x2, 0x600) r1 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffe01, 0x1, 0x4}, 0x0, 0x3, r0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfffffffffffffff9, 0x80000) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000fffffff795000000000000e79e93097269c249cdcaede39950180821d5efbb1b68614c4259"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000180)={@loopback, 0x0}, &(0x7f00000003c0)=0x14) recvfrom$packet(r2, &(0x7f0000000340)=""/118, 0x76, 0x2020, &(0x7f0000000400)={0x11, 0x1, r4, 0x1, 0x100000001, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/04/11 19:55:20 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042409, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:20 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x2000000010000003, 0x300) dup3(r1, r0, 0x0) 2018/04/11 19:55:20 executing program 3 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) [ 105.200480] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.205651] RIP: 0033:0x455259 [ 105.208824] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.216516] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 105.223768] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 105.231034] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.238287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.245540] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d 2018/04/11 19:55:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) 2018/04/11 19:55:20 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001480)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000001580)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214, 0x0, 0x0, [], r1}, 0x48) r2 = syz_open_dev$admmidi(&(0x7f0000000500)='/dev/admmidi#\x00', 0x5, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000540)={0x3, 0x2, 0x6, 0x3, 0x5, 0x2, 0x3f, 0x0, 0x0}, &(0x7f0000000580)=0x20) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000840)=ANY=[@ANYRES32=r3, @ANYBLOB="15000000050c29a1d6902054af2d6c3f84129a8ea982379664de700000000000841816a5788b59a4c1f33bdba687eec19b205ed973de0bb99916e195ef0d3af92561f3bb02f0830ed94d"], &(0x7f0000000600)=0x1d) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r4 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x3f2b, 0x400000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000340)={r3, 0xfffffffffffffcb0, "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"}, &(0x7f0000000100)=0x39a) getsockname(r4, &(0x7f0000000480)=@pppoe, &(0x7f0000000180)=0x80) r6 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$notify(r4, 0x402, 0x8) sendto$inet(r6, &(0x7f00000008c0)="e69db16946acd7fe976bb99323e2d74b1f6b8c8c97e24e8b6ecd184d2eeaf21e7d59c8a1f4a53fde757762d3cdbb17aad2ae13cbef7cdb8d0f3408e2b3de790bb5b73dcc26a0fdb58a3a9fd0fbb417d4e1d97260b262cf96dde0070cc8149f93cd068b27b488bf023a34b97c8bf75c0508a5940a6b49f312a1515c9a49bcede2583ed1ad7c63795d230853211f000c", 0x8f, 0x80, &(0x7f0000000640)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_SIOCGARP(r6, 0x8954, &(0x7f0000000280)={{0x2}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'syz_tun\x00'}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000140)=r5, 0x4) recvmsg(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000700)=""/9, 0x9}, {&(0x7f0000000740)=""/59, 0x3b}, {&(0x7f0000000780)=""/32, 0x20}, {&(0x7f00000015c0)=""/4096, 0x1000}], 0x4, &(0x7f00000025c0)=""/4096, 0x1000, 0xf6}, 0x20) accept4$alg(r4, 0x0, 0x0, 0x800) getsockname$unix(r0, &(0x7f0000000680), &(0x7f00000005c0)=0x6e) 2018/04/11 19:55:20 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995", 0x18}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:20 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) readv(r0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/221, 0xdd}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f00000001c0)=""/88, 0x58}], 0x3) openat$vnet(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-net\x00', 0x2, 0x0) dup3(r1, r0, 0x0) 2018/04/11 19:55:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 105.380370] print_req_error: I/O error, dev loop199, sector 0 [ 105.390063] XFS (loop199): SB validate failed with error -5. [ 105.458792] FAULT_INJECTION: forcing a failure. [ 105.458792] name failslab, interval 1, probability 0, space 0, times 0 [ 105.470259] CPU: 0 PID: 9478 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 105.477104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.486462] Call Trace: [ 105.489063] dump_stack+0x1b9/0x294 [ 105.492707] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.497910] ? __save_stack_trace+0x7e/0xd0 [ 105.502251] should_fail.cold.4+0xa/0x1a 2018/04/11 19:55:20 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3, 0x4, 0x6, 0x100, 0x0, 0x7, 0x8000, 0x0, 0x1000, 0x7, 0x1, 0x4e, 0x40, 0x9e, 0x10001, 0x8, 0x9, 0x7fff, 0x6, 0x8, 0x1, 0xa5, 0x0, 0x8, 0x9, 0x7, 0xb2, 0x1f, 0xfffffffffffffffd, 0x3, 0x100000001, 0x7, 0x7fff, 0x7, 0x10000, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x1, 0x100}, 0x384, 0x2, 0x3f, 0x3, 0x3, 0x7, 0x8}, r2, 0x5, r0, 0xb) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 105.506327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.511435] ? save_stack+0x43/0xd0 [ 105.515069] ? kasan_kmalloc+0xc4/0xe0 [ 105.518960] ? kmem_cache_alloc_trace+0x152/0x780 [ 105.523806] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 105.529001] ? __list_lru_init+0x456/0x790 [ 105.533236] ? sget_userns+0x706/0xf20 [ 105.537126] ? graph_lock+0x170/0x170 [ 105.540932] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 105.545691] ? do_mount+0x564/0x3070 [ 105.549409] ? ksys_mount+0x12d/0x140 [ 105.553213] ? SyS_mount+0x35/0x50 2018/04/11 19:55:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) [ 105.556761] ? do_syscall_64+0x29e/0x9d0 [ 105.560825] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.566200] ? find_held_lock+0x36/0x1c0 [ 105.570276] ? __lock_is_held+0xb5/0x140 [ 105.574359] ? check_same_owner+0x320/0x320 [ 105.578694] ? rcu_note_context_switch+0x710/0x710 [ 105.583636] __should_failslab+0x124/0x180 [ 105.587888] should_failslab+0x9/0x14 [ 105.591696] kmem_cache_alloc_trace+0x2cb/0x780 [ 105.596368] ? __kmalloc_node+0x33/0x70 [ 105.600345] ? __kmalloc_node+0x33/0x70 [ 105.604323] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.609355] __memcg_init_list_lru_node+0x17d/0x2c0 [ 105.614380] ? kvfree_rcu+0x20/0x20 [ 105.618019] ? __kmalloc_node+0x47/0x70 [ 105.622006] __list_lru_init+0x456/0x790 [ 105.626083] ? list_lru_destroy+0x4c0/0x4c0 [ 105.630401] ? mark_held_locks+0xc9/0x160 [ 105.634537] ? __raw_spin_lock_init+0x1c/0x100 [ 105.639104] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.644111] ? lockdep_init_map+0x9/0x10 [ 105.648158] sget_userns+0x706/0xf20 [ 105.651858] ? kill_litter_super+0x90/0x90 [ 105.656077] ? ns_test_super+0x50/0x50 [ 105.659949] ? destroy_unused_super.part.9+0x100/0x100 [ 105.665207] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 105.669774] ? kasan_check_write+0x14/0x20 [ 105.673991] ? do_raw_spin_lock+0xc1/0x200 [ 105.678216] ? blkdev_get+0xc0/0xb30 [ 105.681915] ? cap_capable+0x1f9/0x260 [ 105.685793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.691311] ? security_capable+0x99/0xc0 [ 105.695443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.700963] ? ns_capable_common+0x13f/0x170 [ 105.705358] ? kill_litter_super+0x90/0x90 [ 105.709575] sget+0x10b/0x150 [ 105.712664] ? ns_test_super+0x50/0x50 [ 105.716537] mount_bdev+0x111/0x3e0 [ 105.720150] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 105.725674] xfs_fs_mount+0x34/0x40 [ 105.729286] mount_fs+0xae/0x328 [ 105.732636] ? mpi_free.cold.1+0x19/0x19 [ 105.736685] vfs_kern_mount.part.34+0xd4/0x4d0 [ 105.741250] ? may_umount+0xb0/0xb0 [ 105.744859] ? _raw_read_unlock+0x22/0x30 [ 105.748991] ? __get_fs_type+0x97/0xc0 [ 105.752866] do_mount+0x564/0x3070 [ 105.756386] ? lock_downgrade+0x8e0/0x8e0 [ 105.760516] ? copy_mount_string+0x40/0x40 [ 105.764739] ? check_same_owner+0x320/0x320 [ 105.769054] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 105.774058] ? __check_object_size+0x95/0x5d9 [ 105.778541] ? __might_sleep+0x95/0x190 [ 105.782504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.788029] ? _copy_from_user+0xdf/0x150 [ 105.792162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.797681] ? copy_mount_options+0x285/0x380 [ 105.802159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.807678] ksys_mount+0x12d/0x140 [ 105.811290] SyS_mount+0x35/0x50 [ 105.814648] ? ksys_mount+0x140/0x140 [ 105.818433] do_syscall_64+0x29e/0x9d0 [ 105.822302] ? vmalloc_sync_all+0x30/0x30 [ 105.826431] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.830913] ? finish_task_switch+0x1ca/0x820 [ 105.835390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.840304] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.845218] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.850568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.855398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.860567] RIP: 0033:0x455259 [ 105.863740] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.871431] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 105.878681] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 105.885932] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.893184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.900440] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e 2018/04/11 19:55:21 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x8, 0x30}, 0xc) dup3(r1, r0, 0x0) 2018/04/11 19:55:21 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2400, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:21 executing program 2: r0 = getpgid(0x0) r1 = getpgid(r0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x1, &(0x7f00000000c0)=ANY=[@ANYRES64=r0], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) 2018/04/11 19:55:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995", 0x18}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:21 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:21 executing program 3 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:21 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000000000007600000000000000b5a357ab9bf9af2ccb3d36ff3eafb0df36a4529888d5df7ff3bab4ec3482d7a2a26db07acdaebdce42a27c16876527bc64e8b2fbf7c41a3f654f002f"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:21 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40000, 0x80) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x1, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x2000000000000203, &(0x7f0000000380)=@raw=[@ldst={0x2, 0x2, 0x1, 0x5, 0x3, 0x0, 0xfffffffffffffff0}, @ldst={0x3, 0x0, 0x0, 0xb, 0x0, 0x0, 0x4}, @map={0x18, 0x0, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x3a}, @generic={0x6, 0x4, 0xffffffff, 0x1}, @call={0x85, 0x0, 0x0, 0x17}], &(0x7f0000000180)='GPL\x00', 0x2000100, 0xbd, &(0x7f0000000400)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/11 19:55:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:21 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2403, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:21 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup3(r1, r0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x7, 0xf63, 0x6, 0x4, 0x9}, &(0x7f0000001180)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000140)={r3, 0x3a6, "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"}, &(0x7f0000000000)=0x292) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001200)={r4, 0x3}, &(0x7f0000001240)=0x8) 2018/04/11 19:55:21 executing program 2 (fault-call:2 fault-nth:0): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) [ 106.147111] print_req_error: I/O error, dev loop199, sector 0 [ 106.185411] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:55:21 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5", 0x1c}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 106.199641] FAULT_INJECTION: forcing a failure. [ 106.199641] name failslab, interval 1, probability 0, space 0, times 0 [ 106.211099] CPU: 0 PID: 9535 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 106.217938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.227287] Call Trace: [ 106.229886] dump_stack+0x1b9/0x294 [ 106.233533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.238724] ? __save_stack_trace+0x7e/0xd0 [ 106.243047] should_fail.cold.4+0xa/0x1a [ 106.247099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.252190] ? save_stack+0x43/0xd0 [ 106.255803] ? kasan_kmalloc+0xc4/0xe0 [ 106.259761] ? kmem_cache_alloc_trace+0x152/0x780 [ 106.264588] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 106.269760] ? __list_lru_init+0x456/0x790 [ 106.273976] ? sget_userns+0x706/0xf20 [ 106.277849] ? graph_lock+0x170/0x170 [ 106.281633] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 106.286367] ? do_mount+0x564/0x3070 [ 106.290059] ? ksys_mount+0x12d/0x140 [ 106.293842] ? SyS_mount+0x35/0x50 [ 106.297366] ? do_syscall_64+0x29e/0x9d0 [ 106.301408] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.306756] ? find_held_lock+0x36/0x1c0 [ 106.310807] ? __lock_is_held+0xb5/0x140 [ 106.314861] ? check_same_owner+0x320/0x320 [ 106.319170] ? rcu_note_context_switch+0x710/0x710 [ 106.324085] __should_failslab+0x124/0x180 [ 106.328304] should_failslab+0x9/0x14 [ 106.332086] kmem_cache_alloc_trace+0x2cb/0x780 [ 106.336734] ? __kmalloc_node+0x33/0x70 [ 106.340692] ? __kmalloc_node+0x33/0x70 [ 106.344650] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.349652] __memcg_init_list_lru_node+0x17d/0x2c0 [ 106.354653] ? kvfree_rcu+0x20/0x20 [ 106.358272] ? __kmalloc_node+0x47/0x70 [ 106.362234] __list_lru_init+0x456/0x790 [ 106.366282] ? list_lru_destroy+0x4c0/0x4c0 [ 106.370590] ? mark_held_locks+0xc9/0x160 [ 106.374724] ? __raw_spin_lock_init+0x1c/0x100 [ 106.379290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.384291] ? lockdep_init_map+0x9/0x10 [ 106.388337] sget_userns+0x706/0xf20 [ 106.392034] ? kill_litter_super+0x90/0x90 [ 106.396250] ? ns_test_super+0x50/0x50 [ 106.400122] ? destroy_unused_super.part.9+0x100/0x100 [ 106.405380] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 106.409944] ? kasan_check_write+0x14/0x20 [ 106.414159] ? do_raw_spin_lock+0xc1/0x200 [ 106.418382] ? blkdev_get+0xc0/0xb30 [ 106.422082] ? cap_capable+0x1f9/0x260 [ 106.425956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.431474] ? security_capable+0x99/0xc0 [ 106.435606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.441123] ? ns_capable_common+0x13f/0x170 [ 106.445516] ? kill_litter_super+0x90/0x90 [ 106.449730] sget+0x10b/0x150 [ 106.452824] ? ns_test_super+0x50/0x50 [ 106.456696] mount_bdev+0x111/0x3e0 [ 106.460305] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 106.465829] xfs_fs_mount+0x34/0x40 [ 106.469438] mount_fs+0xae/0x328 [ 106.472790] ? mpi_free.cold.1+0x19/0x19 [ 106.476837] vfs_kern_mount.part.34+0xd4/0x4d0 [ 106.481403] ? may_umount+0xb0/0xb0 [ 106.485013] ? _raw_read_unlock+0x22/0x30 [ 106.489150] ? __get_fs_type+0x97/0xc0 [ 106.493028] do_mount+0x564/0x3070 [ 106.496551] ? lock_downgrade+0x8e0/0x8e0 [ 106.500680] ? copy_mount_string+0x40/0x40 [ 106.504895] ? check_same_owner+0x320/0x320 [ 106.509197] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 106.514197] ? __check_object_size+0x95/0x5d9 [ 106.518678] ? __might_sleep+0x95/0x190 [ 106.522637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.528158] ? _copy_from_user+0xdf/0x150 [ 106.532293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.537808] ? copy_mount_options+0x285/0x380 [ 106.542286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.547803] ksys_mount+0x12d/0x140 [ 106.551415] SyS_mount+0x35/0x50 [ 106.554761] ? ksys_mount+0x140/0x140 [ 106.558549] do_syscall_64+0x29e/0x9d0 [ 106.562417] ? vmalloc_sync_all+0x30/0x30 [ 106.566545] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.571027] ? finish_task_switch+0x1ca/0x820 [ 106.575506] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.580417] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.585331] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.590679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.595509] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.600678] RIP: 0033:0x455259 [ 106.603848] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.611540] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 106.618790] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 106.626041] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.633292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.640542] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f [ 106.715743] FAULT_INJECTION: forcing a failure. [ 106.715743] name failslab, interval 1, probability 0, space 0, times 0 [ 106.727162] CPU: 1 PID: 9559 Comm: syz-executor2 Not tainted 4.16.0+ #17 [ 106.734006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.743355] Call Trace: [ 106.745939] dump_stack+0x1b9/0x294 [ 106.749560] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.754742] ? perf_event_attach_bpf_prog+0xd2/0x3e0 [ 106.759838] should_fail.cold.4+0xa/0x1a [ 106.763883] ? mutex_trylock+0x2a0/0x2a0 [ 106.767935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.773037] ? graph_lock+0x170/0x170 [ 106.776827] ? find_held_lock+0x36/0x1c0 [ 106.780872] ? __lock_is_held+0xb5/0x140 [ 106.784924] ? check_same_owner+0x320/0x320 [ 106.789231] ? rcu_note_context_switch+0x710/0x710 [ 106.794149] __should_failslab+0x124/0x180 [ 106.798368] should_failslab+0x9/0x14 [ 106.802150] __kmalloc+0x2c8/0x760 [ 106.805684] ? __fget_light+0x2ef/0x430 [ 106.809639] ? bpf_prog_array_copy+0x136/0x3d0 [ 106.814207] bpf_prog_array_copy+0x136/0x3d0 [ 106.818602] perf_event_attach_bpf_prog+0x226/0x3e0 [ 106.823602] ? bpf_event_output+0x960/0x960 [ 106.827908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 106.833426] ? fput+0x130/0x1a0 [ 106.836689] ? __bpf_prog_get+0x9b/0x290 [ 106.840738] _perf_ioctl+0x11bd/0x1650 [ 106.844608] ? SYSC_perf_event_open+0x2fa0/0x2fa0 [ 106.849437] ? lock_downgrade+0x8e0/0x8e0 [ 106.853572] ? rcu_is_watching+0x85/0x140 [ 106.857702] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 106.862875] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 106.868056] ? mutex_lock_nested+0x16/0x20 [ 106.872273] ? mutex_lock_nested+0x16/0x20 [ 106.876492] ? perf_event_ctx_lock_nested+0x40d/0x4e0 [ 106.881666] ? perf_event_read_event+0x430/0x430 [ 106.886408] ? expand_files.part.8+0x9a0/0x9a0 [ 106.890973] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 106.895890] perf_ioctl+0x59/0x80 [ 106.899325] ? _perf_ioctl+0x1650/0x1650 [ 106.903369] do_vfs_ioctl+0x1cf/0x1650 [ 106.907245] ? ioctl_preallocate+0x2e0/0x2e0 [ 106.911636] ? fget_raw+0x20/0x20 [ 106.915071] ? __sb_end_write+0xac/0xe0 [ 106.919038] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 106.924554] ? fput+0x130/0x1a0 [ 106.927817] ? ksys_write+0x1a6/0x250 [ 106.931602] ? security_file_ioctl+0x94/0xc0 [ 106.936004] ksys_ioctl+0xa9/0xd0 [ 106.939454] SyS_ioctl+0x24/0x30 [ 106.942802] ? ksys_ioctl+0xd0/0xd0 [ 106.946416] do_syscall_64+0x29e/0x9d0 [ 106.950284] ? vmalloc_sync_all+0x30/0x30 [ 106.954412] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.958892] ? finish_task_switch+0x1ca/0x820 [ 106.963370] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.968282] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.973196] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.978544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.983372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.988541] RIP: 0033:0x455259 [ 106.991711] RSP: 002b:00007fe36f01cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.999402] RAX: ffffffffffffffda RBX: 00007fe36f01d6d4 RCX: 0000000000455259 [ 107.006654] RDX: 0000000000000014 RSI: 0000000040042408 RDI: 0000000000000013 2018/04/11 19:55:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995c30dd9d5", 0x1c}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:22 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = socket$inet(0x2, 0x803, 0x6) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x9, @empty, 0x1}}, 0xd1c, 0x1, 0x2, 0x1ff, 0xd}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x401, 0x5e6}, 0x90) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:22 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 107.013903] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.021153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 107.028403] R13: 0000000000000290 R14: 00000000006f6e20 R15: 0000000000000000 [ 107.088493] print_req_error: I/O error, dev loop199, sector 0 [ 107.112077] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:55:22 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup3(r1, r0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x8, 0x10, 0x9, 0xffffffffcb40c242}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000080)={0x7, 0xb4a6, 0x8004, 0x2f, 0x3f, 0xfffffffffffffffa, 0x6f9481d7, 0x5, r3}, 0x20) 2018/04/11 19:55:22 executing program 3 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:22 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000001070000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) r2 = getpid() r3 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x5, 0x8000) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f0000000140)="ea9a4738a71611b290cacfa8a24680a72374066ac6ed3f192be26801668219f0f35d65f50d64fb1c505e") sched_rr_get_interval(r2, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:22 executing program 2 (fault-call:2 fault-nth:1): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:22 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40082404, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995", 0x18}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:22 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)="2e2f66696c65308c", &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000340)={0x80, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) [ 107.325783] FAULT_INJECTION: forcing a failure. [ 107.325783] name failslab, interval 1, probability 0, space 0, times 0 [ 107.337142] CPU: 0 PID: 9601 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 107.343992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.353355] Call Trace: [ 107.355958] dump_stack+0x1b9/0x294 [ 107.359604] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.364835] should_fail.cold.4+0xa/0x1a [ 107.368921] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/11 19:55:22 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/11 19:55:22 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 107.374042] ? save_stack+0x43/0xd0 [ 107.377676] ? kmem_cache_alloc_trace+0x152/0x780 [ 107.382537] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.387745] ? __list_lru_init+0x456/0x790 [ 107.391982] ? sget_userns+0x706/0xf20 [ 107.395921] ? graph_lock+0x170/0x170 [ 107.399731] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.404489] ? do_mount+0x564/0x3070 [ 107.408207] ? ksys_mount+0x12d/0x140 [ 107.412012] ? SyS_mount+0x35/0x50 [ 107.415563] ? do_syscall_64+0x29e/0x9d0 [ 107.419630] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.425002] ? find_held_lock+0x36/0x1c0 [ 107.429076] ? __lock_is_held+0xb5/0x140 [ 107.433157] ? check_same_owner+0x320/0x320 [ 107.437494] ? rcu_note_context_switch+0x710/0x710 [ 107.442446] __should_failslab+0x124/0x180 [ 107.446693] should_failslab+0x9/0x14 [ 107.450496] kmem_cache_alloc_trace+0x2cb/0x780 [ 107.455153] ? __kmalloc_node+0x33/0x70 [ 107.459111] ? __kmalloc_node+0x33/0x70 [ 107.463073] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.468080] __memcg_init_list_lru_node+0x17d/0x2c0 [ 107.473083] ? kvfree_rcu+0x20/0x20 [ 107.476693] ? __kmalloc_node+0x47/0x70 [ 107.480659] __list_lru_init+0x456/0x790 [ 107.484709] ? list_lru_destroy+0x4c0/0x4c0 [ 107.489023] ? mark_held_locks+0xc9/0x160 [ 107.493160] ? __raw_spin_lock_init+0x1c/0x100 [ 107.497727] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.502730] ? lockdep_init_map+0x9/0x10 [ 107.506775] sget_userns+0x706/0xf20 [ 107.510470] ? kill_litter_super+0x90/0x90 [ 107.514688] ? ns_test_super+0x50/0x50 [ 107.518562] ? destroy_unused_super.part.9+0x100/0x100 [ 107.523819] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 107.528383] ? kasan_check_write+0x14/0x20 [ 107.532601] ? do_raw_spin_lock+0xc1/0x200 [ 107.536821] ? blkdev_get+0xc0/0xb30 [ 107.540520] ? cap_capable+0x1f9/0x260 [ 107.544393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.549909] ? security_capable+0x99/0xc0 [ 107.554044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.559562] ? ns_capable_common+0x13f/0x170 [ 107.563952] ? kill_litter_super+0x90/0x90 [ 107.568165] sget+0x10b/0x150 [ 107.571252] ? ns_test_super+0x50/0x50 [ 107.575143] mount_bdev+0x111/0x3e0 [ 107.578755] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 107.584279] xfs_fs_mount+0x34/0x40 [ 107.587890] mount_fs+0xae/0x328 [ 107.591248] vfs_kern_mount.part.34+0xd4/0x4d0 [ 107.595812] ? may_umount+0xb0/0xb0 [ 107.599423] ? _raw_read_unlock+0x22/0x30 [ 107.603554] ? __get_fs_type+0x97/0xc0 [ 107.607432] do_mount+0x564/0x3070 [ 107.610954] ? lock_downgrade+0x8e0/0x8e0 [ 107.615084] ? copy_mount_string+0x40/0x40 [ 107.619300] ? check_same_owner+0x320/0x320 [ 107.623606] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 107.628606] ? __check_object_size+0x95/0x5d9 [ 107.633085] ? __might_sleep+0x95/0x190 [ 107.637048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.642570] ? _copy_from_user+0xdf/0x150 [ 107.646706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.652226] ? copy_mount_options+0x285/0x380 [ 107.656704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.662223] ksys_mount+0x12d/0x140 [ 107.665832] SyS_mount+0x35/0x50 [ 107.669178] ? ksys_mount+0x140/0x140 [ 107.672966] do_syscall_64+0x29e/0x9d0 [ 107.676833] ? vmalloc_sync_all+0x30/0x30 [ 107.680961] ? kasan_check_write+0x14/0x20 [ 107.685183] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.690094] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.695012] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.700367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.705194] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.710362] RIP: 0033:0x455259 [ 107.713534] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/11 19:55:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000340)={0x0, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:22 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) dup3(r0, r0, 0x80000) 2018/04/11 19:55:22 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x3) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) getpeername$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x14) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x0, 0x200001) ioctl$sock_ifreq(r1, 0x89f7, &(0x7f0000000340)={'sit0\x00', @ifru_hwaddr=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) ioctl$KDDISABIO(r2, 0x4b37) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) [ 107.721225] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 107.728478] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 107.735727] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.742979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.750228] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000020 2018/04/11 19:55:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e966834995", 0x18}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:23 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = dup3(r1, r0, 0x0) recvmsg$netrom(r2, &(0x7f0000000680)={&(0x7f0000000200)=@ax25={0x3, {"08873a27df98e7"}, 0x1}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000440)="2b596b76c41446493e14b6797b390f8020d4bd16e8ac994379b1f9983f9ab7c2deed7edbdb3852fb11d4a2ff9a704474b389812adff1979b9e81db6c1f844cfa5edcab7b0678f0ba9b313609b0d4d518f16b8a6213875412848ff050cdec7232c99141789eea333cf8da845c300cd2cf3980c3ff2e94472ccf8bfc542291f21ae54c44f5ea15e196d6e1cf58385bf428140e7b7b77c1be2bdb286bb2f6a048039c4ffd95d98bda85e5f20f1d9d4bd5376c4810c215275be1578404910f65dc2bab7204a367ffb090173ee838dffa8d2b735fbbd7c0d4da081ea895f568c8bfd9d95182bfe420", 0xe6}, {&(0x7f0000000540)="a5e37ffbd8b4b07e866b03b3ab4e5c731374c68ff89a145bab6ca31075d85b0ebaad9c31db4d81db2d7f8dbafce9a7a30ccd91c8b5ba81a239da4ba6095fbb5a6cb88dcdf07fd4fe4dc6168283aa47c5834628335eba08cadfb62302bd46a41c6e3dac7a4ad3a1784ca72f4a2689b75abbd37dce52ba1a22b221a0fb0d2de53a714868d81a52dbbef310ff631cf1e43e07630cf5d1c9987183187cdf2ba6344d34faaeb34c017755779690a8ce02fe3a9402f080692acc09571d94a872efdc29009a0cfd7fd5af61b70dfe8cb4b53e5b", 0xd0}], 0x2, &(0x7f0000000640), 0x0, 0x80}, 0x0) preadv(r2, &(0x7f00000003c0)=[{&(0x7f0000000000)=""/87, 0x57}, {&(0x7f0000000080)=""/90, 0x5a}, {&(0x7f0000000100)=""/248, 0xf8}, {&(0x7f0000000200)}, {&(0x7f00000002c0)=""/200, 0xc8}], 0x5, 0x0) 2018/04/11 19:55:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000340)={0x0, 0x3, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e9", 0x14}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) [ 108.010372] print_req_error: I/O error, dev loop199, sector 0 [ 108.020248] XFS (loop199): SB validate failed with error -5. 2018/04/11 19:55:24 executing program 3 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) 2018/04/11 19:55:24 executing program 7: syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/11 19:55:24 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000002100110000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x2401, r1) 2018/04/11 19:55:24 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="090925c2df937e7c8c9763eb57c791258d7472e9", 0x14}], 0x1, &(0x7f0000001040)=ANY=[]}}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000001600)="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", 0x32e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) shutdown(r0, 0x1) 2018/04/11 19:55:24 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0xc020660b, r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/11 19:55:24 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0x7fff, 0x4}, 0x1, 0x6, 0x1f, {0x2e3a, 0xfff}, 0x9, 0x3}) dup3(r1, r0, 0x0) 2018/04/11 19:55:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000340)={0x0, 0x0, 0x34}, 0x10) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) setsockopt$packet_buf(r0, 0x107, 0x1f, &(0x7f0000000280)="510744ba8f28cfcb832440194fa59fdffde65d167f99593dc9707ab3b3803f9644d06c6e516f61b0398eb816cbe3c4fd1f5bb8b416c4c1609bb4b4cdb36b02e75c0f82a0b95db9ebf53624d320449056351b807070b8336819a002f55c4674e04589acf0922ad2c1d748f05fde8bf7860819a5cc24bb03ca5e63a8b07e13e9936ab00675aac5912db4eb3a09bf8bf2b838e7ba469b4e43dffcf9e060a79fa93766bc56bfda03f7a19fa0825a479f68f339edf86f1c03c3f536a929bc5b", 0xbd) 2018/04/11 19:55:24 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x80000, 0x0) recvmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000340)=""/114, 0x72}, {&(0x7f00000003c0)=""/129, 0x81}, {&(0x7f0000000480)=""/50, 0x32}, {&(0x7f00000004c0)=""/17, 0x11}, {&(0x7f0000000500)=""/25, 0x19}, {&(0x7f0000000540)=""/244, 0xf4}, {&(0x7f0000000640)=""/44, 0x2c}, {&(0x7f0000000680)=""/94, 0x5e}, {&(0x7f0000000700)=""/50, 0x32}, {&(0x7f0000000740)=""/115, 0x73}], 0xa, &(0x7f0000000880)=""/164, 0xa4, 0x8}, 0x40000100) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x5, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x100, 0xd6, &(0x7f00000001c0)=""/214}, 0x48) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="73797a31e9708cf165f897231f384893796164956faad9fdfa527a9fc5d98c0800de92e9a53bbc3c1e656b772d6b5e1eec"], 0x22) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) [ 108.954936] FAULT_INJECTION: forcing a failure. [ 108.954936] name failslab, interval 1, probability 0, space 0, times 0 [ 108.966509] CPU: 1 PID: 9659 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 108.973355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.982715] Call Trace: [ 108.985322] dump_stack+0x1b9/0x294 [ 108.988961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.994149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.999696] should_fail.cold.4+0xa/0x1a [ 109.003761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.008863] ? memset+0x31/0x40 [ 109.012139] ? graph_lock+0x170/0x170 [ 109.015936] ? find_held_lock+0x36/0x1c0 [ 109.019995] ? __lock_is_held+0xb5/0x140 [ 109.024079] ? check_same_owner+0x320/0x320 [ 109.028390] ? __raw_spin_lock_init+0x1c/0x100 [ 109.032964] ? rcu_note_context_switch+0x710/0x710 [ 109.037881] ? find_held_lock+0x36/0x1c0 [ 109.041938] __should_failslab+0x124/0x180 [ 109.046168] should_failslab+0x9/0x14 [ 109.049955] __kmalloc+0x2c8/0x760 [ 109.053483] ? lock_downgrade+0x8e0/0x8e0 [ 109.057623] ? refcount_add_not_zero+0x320/0x320 [ 109.062368] ? register_shrinker+0x121/0x300 [ 109.066774] register_shrinker+0x121/0x300 [ 109.070998] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 109.075575] ? shrink_slab+0xc0/0xc0 [ 109.079278] ? memcpy+0x45/0x50 [ 109.082559] sget_userns+0xc78/0xf20 [ 109.086260] ? kill_litter_super+0x90/0x90 [ 109.090487] ? ns_test_super+0x50/0x50 [ 109.094367] ? destroy_unused_super.part.9+0x100/0x100 [ 109.099642] ? kasan_check_write+0x14/0x20 [ 109.103876] ? blkdev_get+0xc0/0xb30 [ 109.107587] ? cap_capable+0x1f9/0x260 [ 109.111470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.116994] ? security_capable+0x99/0xc0 [ 109.121142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.126667] ? ns_capable_common+0x13f/0x170 [ 109.131068] ? kill_litter_super+0x90/0x90 [ 109.135298] sget+0x10b/0x150 [ 109.138391] ? ns_test_super+0x50/0x50 [ 109.142271] mount_bdev+0x111/0x3e0 [ 109.145891] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 109.151421] xfs_fs_mount+0x34/0x40 [ 109.155049] mount_fs+0xae/0x328 [ 109.158406] ? mpi_free.cold.1+0x19/0x19 [ 109.162463] vfs_kern_mount.part.34+0xd4/0x4d0 [ 109.167048] ? may_umount+0xb0/0xb0 [ 109.170667] ? _raw_read_unlock+0x22/0x30 [ 109.174807] ? __get_fs_type+0x97/0xc0 [ 109.178687] do_mount+0x564/0x3070 [ 109.182214] ? lock_downgrade+0x8e0/0x8e0 [ 109.186355] ? copy_mount_string+0x40/0x40 [ 109.190577] ? check_same_owner+0x320/0x320 [ 109.194886] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 109.199892] ? __check_object_size+0x95/0x5d9 [ 109.204384] ? __might_sleep+0x95/0x190 [ 109.208356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.213882] ? _copy_from_user+0xdf/0x150 [ 109.218043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.223574] ? copy_mount_options+0x285/0x380 [ 109.228056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.233591] ksys_mount+0x12d/0x140 [ 109.237209] SyS_mount+0x35/0x50 [ 109.240566] ? ksys_mount+0x140/0x140 [ 109.244360] do_syscall_64+0x29e/0x9d0 [ 109.248235] ? vmalloc_sync_all+0x30/0x30 [ 109.252370] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.256852] ? finish_task_switch+0x1ca/0x820 [ 109.261337] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.266259] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.271183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.276541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.281381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.286557] RIP: 0033:0x455259 [ 109.289734] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.297434] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 109.304692] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 109.311948] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.319205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.326459] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000021 [ 109.334353] WARNING: CPU: 1 PID: 9659 at fs/super.c:1148 kill_block_super+0xd9/0x100 [ 109.342419] Kernel panic - not syncing: panic_on_warn set ... [ 109.342419] [ 109.349772] CPU: 1 PID: 9659 Comm: syz-executor3 Not tainted 4.16.0+ #17 [ 109.356592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.365931] Call Trace: [ 109.368511] dump_stack+0x1b9/0x294 [ 109.372133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.377322] ? kill_block_super+0x30/0x100 [ 109.381548] panic+0x22f/0x4de [ 109.384730] ? add_taint.cold.5+0x16/0x16 [ 109.388876] ? __warn.cold.8+0x148/0x1b3 [ 109.392931] ? kill_block_super+0xd9/0x100 [ 109.397158] __warn.cold.8+0x163/0x1b3 [ 109.401043] ? kill_block_super+0xd9/0x100 [ 109.405277] report_bug+0x252/0x2d0 [ 109.408903] do_error_trap+0x1de/0x490 [ 109.412780] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 109.417530] ? math_error+0x420/0x420 [ 109.421325] ? up_write+0x72/0x210 [ 109.424853] ? up_read+0x110/0x110 [ 109.428391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.433227] do_invalid_op+0x1b/0x20 [ 109.436930] invalid_op+0x1b/0x40 [ 109.440368] RIP: 0010:kill_block_super+0xd9/0x100 [ 109.445192] RSP: 0018:ffff88018700f778 EFLAGS: 00010246 [ 109.450553] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90004ef0000 [ 109.457808] RDX: 0000000000040000 RSI: ffffffff81bc68a9 RDI: 0000000000000005 [ 109.465065] RBP: ffff88018700f790 R08: ffff8801ab544740 R09: ffffed0030e01eb1 [ 109.472323] R10: ffffed0030e01eb1 R11: 0000000000000003 R12: ffff8801d5302880 [ 109.479585] R13: 0000000000000000 R14: ffff8801b1e7c600 R15: dffffc0000000000 [ 109.486858] ? kill_block_super+0xd9/0x100 [ 109.491088] ? kill_block_super+0xd9/0x100 [ 109.495311] deactivate_locked_super+0x97/0x100 [ 109.499969] sget_userns+0xc9d/0xf20 [ 109.503671] ? kill_litter_super+0x90/0x90 [ 109.507897] ? ns_test_super+0x50/0x50 [ 109.511773] ? destroy_unused_super.part.9+0x100/0x100 [ 109.517052] ? kasan_check_write+0x14/0x20 [ 109.521286] ? blkdev_get+0xc0/0xb30 [ 109.524993] ? cap_capable+0x1f9/0x260 [ 109.528882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.534405] ? security_capable+0x99/0xc0 [ 109.538547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.544072] ? ns_capable_common+0x13f/0x170 [ 109.548471] ? kill_litter_super+0x90/0x90 [ 109.552697] sget+0x10b/0x150 [ 109.555791] ? ns_test_super+0x50/0x50 [ 109.559669] mount_bdev+0x111/0x3e0 [ 109.563288] ? xfs_test_remount_options.isra.18+0x90/0x90 [ 109.568820] xfs_fs_mount+0x34/0x40 [ 109.572440] mount_fs+0xae/0x328 [ 109.575796] ? mpi_free.cold.1+0x19/0x19 [ 109.579853] vfs_kern_mount.part.34+0xd4/0x4d0 [ 109.584426] ? may_umount+0xb0/0xb0 [ 109.588047] ? _raw_read_unlock+0x22/0x30 [ 109.592184] ? __get_fs_type+0x97/0xc0 [ 109.596069] do_mount+0x564/0x3070 [ 109.599598] ? lock_downgrade+0x8e0/0x8e0 [ 109.603737] ? copy_mount_string+0x40/0x40 [ 109.607962] ? check_same_owner+0x320/0x320 [ 109.612274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 109.617279] ? __check_object_size+0x95/0x5d9 [ 109.621775] ? __might_sleep+0x95/0x190 [ 109.625749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.631273] ? _copy_from_user+0xdf/0x150 [ 109.635413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.640941] ? copy_mount_options+0x285/0x380 [ 109.645425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.650954] ksys_mount+0x12d/0x140 [ 109.654572] SyS_mount+0x35/0x50 [ 109.657924] ? ksys_mount+0x140/0x140 [ 109.661716] do_syscall_64+0x29e/0x9d0 [ 109.665592] ? vmalloc_sync_all+0x30/0x30 [ 109.669726] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.674211] ? finish_task_switch+0x1ca/0x820 [ 109.678695] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.683613] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.688536] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.693897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.698737] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.703914] RIP: 0033:0x455259 [ 109.707088] RSP: 002b:00007f42b0090c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.714788] RAX: ffffffffffffffda RBX: 00007f42b00916d4 RCX: 0000000000455259 [ 109.722045] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000100 [ 109.729304] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.736559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.743816] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000021 [ 109.752086] Dumping ftrace buffer: [ 109.755880] (ftrace buffer empty) [ 109.759571] Kernel Offset: disabled [ 109.763188] Rebooting in 86400 seconds..