334452d1871c7b95e6beb95e7b9e9f3a6e512b231abff9941787eb4919c81185780a66485900484e27231ddf47a713ca0e178a9f65dc670641df4edf75dfdef7a1c7a0e5c6f3e16e201b2e7a897c48aa3999a9c0d86a713cef3b741e6cb5146577437c00aa4095df7603b12b4c1b06bbd85e63331eb739c5c92c", 0xb0, 0x3}, {&(0x7f0000000280)="3cef7beb2ebfcf67d1fc86cb76379a240d82504535e295cb6618166e07dbfb3dd3fd660dc1981c54f6e3b3e48f1a08b37f756749713a898a41378cd6becc37cc3d9935d696e02b140ba820689c1567afc28694a194827da9422b2809e541e25e60dd73f027dd49743581ccabf0157c754314be7b4aae25e1d9e9ee0a21e877d05f596b80414380", 0x87, 0xae9}]) ioctl$sock_SIOCETHTOOL(r0, 0x8943, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="0ea8000000000000000000000059df5c848bbe6badd99d83"]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x10000, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/04/02 19:12:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000040)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43086d67d777a025e309b4949b81f3600000000000001000000", 0x30) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'ip6gre0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={"6970ff647030000000000000000000f4", r2}) 2018/04/02 19:12:58 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x2, 0x28001) ustat(0x8, &(0x7f0000000280)) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)) syz_open_dev$evdev(&(0x7f00000006c0)='/dev/input/event#\x00', 0x2, 0x100) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x1c, 0x40000000002}, {}], 0x30) recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000100)=""/88, 0x58}, {&(0x7f0000000180)=""/224, 0xe0}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/70, 0x46}, {&(0x7f0000000340)=""/77, 0x4d}, {&(0x7f00000003c0)=""/132, 0x84}], 0x6, &(0x7f0000000500)=""/195, 0xc3, 0x2fb4}, 0x2) accept4$bt_l2cap(r1, &(0x7f0000000640), &(0x7f0000000680)=0xe, 0x800) 2018/04/02 19:12:58 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000680)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40000, 0x0) recvfrom(r2, &(0x7f00000004c0)=""/135, 0xffffffffffffff78, 0x10000, &(0x7f00000007c0)=@nfc={0x27, 0x1, 0x0, 0x7}, 0xc6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000300), &(0x7f00000000c0)=0xfffffffffffffddd) ftruncate(r2, 0x1) sendfile(r1, r1, 0x0, 0x2) r3 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x9) inotify_rm_watch(r2, r3) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000480)=ANY=[@ANYBLOB="00000001ac14000005000000000000eb000000007f000001000000000000000400000000"], 0x24) readv(r1, &(0x7f0000000440)=[{&(0x7f0000000340)=""/71, 0x47}, {&(0x7f00000002c0)=""/61, 0x3d}, {&(0x7f00000003c0)=""/17, 0x11}, {&(0x7f0000000400)=""/6, 0x6}], 0x4) fchdir(r1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x3, 0x0, 0x4, 0xdaa, 0xff, 0x3, 0xfba, 0xf2, 0x0}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0xff}}}, &(0x7f0000000280)=0x84) 2018/04/02 19:12:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x86, 0x10000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0x3f, "87561a36eddc927ee9b9febfdc3452ef81c22f6dc9d73b0bb458802d83fa6c4e2bc53314beef40d73f4f651589b13d6e6bdffb71ab8e4699b9850f115a8a0d"}, &(0x7f0000000200)=0x47) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, &(0x7f00000002c0)=0x4) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:12:58 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000c39000)=[{&(0x7f000019b000)="050000003778d9f1ef1c32fc0b98143e037dc12502000003f11368a82cc15eb4037dc12502000000b5bff99af7fb97000000000000000763", 0x38}], 0x1}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000001, 0x5, 0x9, 0x81}, 0x1ec) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) socket$alg(0x26, 0x5, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4, 0x800) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000080)={{0x84, @rand_addr=0x7fffffff, 0x4e20, 0x2, 'nq\x00', 0x23, 0x1, 0x39}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x3, 0x5, 0x8a, 0xb4}}, 0x44) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) 2018/04/02 19:12:58 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r1, r0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)=0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x5, 0xfff}, &(0x7f0000000280)=0x90) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000340)={r4, 0xe120, 0x20, 0x1ff, 0x966000000}, &(0x7f0000000380)=0x18) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000080)={{0x4, 0x4, 0x7, 0x9, "902871ed0ae91d3b0e94012e10067427255fa5274e24b7089daa8fa96d028726e4ed95e03615cabbb75e6e4f", 0xfc5}, 0x0, 0x0, 0x3, r3, 0x6, 0x48, "5a286ae703b238cda09873f53c067af636426a28b0913981779898042af9f41e33df7fd9ef93463d5cd489c4db7fc0dd968346bb92004ae8730e82d8cca43ba2", &(0x7f0000000040)='cpusetnodev\x00', 0xc, [], [0x35f, 0xfffffffffffffffe, 0x0, 0x2]}) [ 68.133865] random: crng init done 2018/04/02 19:12:59 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000000c0)) [ 68.192308] Dev loop4: unable to read RDB block 10 [ 68.197444] loop4: unable to read partition table 2018/04/02 19:12:59 executing program 7: r0 = gettid() process_vm_writev(r0, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=[{&(0x7f0000000040)=""/133, 0x85}, {&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001140)=""/187, 0xbb}, {&(0x7f0000001400)=""/83, 0x33}, {&(0x7f0000001480)=""/8, 0x8}, {&(0x7f00000014c0)=""/177, 0xb1}, {&(0x7f0000001580)=""/161, 0x3de}, {&(0x7f0000001640)=""/3, 0x3}, {&(0x7f0000001200)=""/114, 0x72}], 0x223, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) readv(r1, &(0x7f0000001680)=[{&(0x7f0000001340)=""/61, 0x3d}, {&(0x7f0000001380)}, {&(0x7f00000017c0)=""/199, 0xc7}, {&(0x7f00000018c0)=""/250, 0xfa}, {&(0x7f00000013c0)=""/33, 0x21}, {&(0x7f00000019c0)=""/151, 0x97}], 0x6) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000001b80)='fou\x00') ftruncate(r1, 0x100) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000001b40)={&(0x7f0000001380)={0x10, 0x0, 0x0, 0x45000000}, 0xc, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x2c, r2, 0x400, 0x70bd2b, 0x25dfdbff, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7e}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x1) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/02 19:12:59 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) accept4$inet(r2, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x80000) 2018/04/02 19:12:59 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x2, 0x311000) ioctl(r0, 0x40084149, &(0x7f0000003000)="97") 2018/04/02 19:12:59 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) r1 = request_key(&(0x7f00000001c0)='id_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="24766d6e657431626465766d696d655f7479706576626f786e657431b8277d00", 0xffffffffffffffff) keyctl$get_persistent(0x16, r0, r1) r2 = socket$inet6_sctp(0xa, 0x800005, 0x84) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f0000000100)={0x0, 0x7, 0x7fff}, 0xfffffea8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x7ff, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r2, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:12:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x101, 0x0) syncfs(r0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000001c0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x3ff}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000140)={0x6, [0x100000001, 0x1, 0x20, 0x76c8f13b, 0x101, 0x7]}, 0x10) [ 68.247380] loop4: partition table beyond EOD, truncated [ 68.253073] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) 2018/04/02 19:12:59 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000), 0x9, 0x1, &(0x7f0000000080)={r1, r2+10000000}, &(0x7f00000000c0)=0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000002fd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000011000)={&(0x7f0000010ff0)={0x1d, r3}, 0x10, &(0x7f000000eff0)={&(0x7f0000012f80)={0x1, 0xfffffffffffffffc, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x1, @canfd={{}, 0x1f4, 0x0, 0x0, 0x0, "68759a67d8602d3e4b207446a705148d03f1f86e60b22a6ec7e5b35afc19cd0ed506fb9cdba948697c01f3ec6bc0f8f98290b0198d30bde485753f80c203fe81"}}, 0x80}, 0x1}, 0x0) 2018/04/02 19:12:59 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f000034d000)) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) uselib(&(0x7f0000000100)='./file0\x00') 2018/04/02 19:12:59 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, r1, 0x0, 0x0, 0x0) dup2(r0, r2) 2018/04/02 19:12:59 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:12:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/02 19:12:59 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)='\x00', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:12:59 executing program 1: r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0xe001, 0xffffffffffffffff, 0x0, 0x7, 0x210024) lseek(r0, 0x0, 0x0) capset(&(0x7f000015eff8)={0x19980330}, &(0x7f000053a000)) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"657eac00973865f5f3a9ee5000", 0xffffffffffffffff}) 2018/04/02 19:12:59 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_read_part_table(0x2, 0x4, &(0x7f0000000340)=[{&(0x7f0000000080)="fd82d6ae13e440cd6eee0d564fe5b77d0b3f4dfb1f30d92a92de183df45469d2b3081a5a0ca93a26c2aabe1160a13b3fc7ad995ccb9ac60ecc394f018f7ac09b5a88aa4d8406270b4632dc2ef10dfb3596601029848609c5d97aedd12a92a0e71a4e7668414d6733d8d5ae118926e8efea5596874444961f90bc68f29bbf565414b080aad8905ddf06b87cfcb76807f5dafb1723437f", 0x96, 0x7f}, {&(0x7f0000000140)="51a4c94ee1dfc53254959e5305279c793d246d6edd93e9549e7f9941d96974b28d969c6ceaf387521c46fe8d2bc6418cb67e9c0647d7e5d3e7e87a587904e35ea45ab6f8c289bac40696baa11a", 0x4d, 0x3}, {&(0x7f00000001c0)="32debe7c1496618017a932e7d92aa5b73375bfb89608f5c39a5b1e61780a8825be63df7db8b9f6c25c6d6d86ae7bf8af39915ad46d25334452d1871c7b95e6beb95e7b9e9f3a6e512b231abff9941787eb4919c81185780a66485900484e27231ddf47a713ca0e178a9f65dc670641df4edf75dfdef7a1c7a0e5c6f3e16e201b2e7a897c48aa3999a9c0d86a713cef3b741e6cb5146577437c00aa4095df7603b12b4c1b06bbd85e63331eb739c5c92c", 0xb0, 0x3}, {&(0x7f0000000280)="3cef7beb2ebfcf67d1fc86cb76379a240d82504535e295cb6618166e07dbfb3dd3fd660dc1981c54f6e3b3e48f1a08b37f756749713a898a41378cd6becc37cc3d9935d696e02b140ba820689c1567afc28694a194827da9422b2809e541e25e60dd73f027dd49743581ccabf0157c754314be7b4aae25e1d9e9ee0a21e877d05f596b80414380", 0x87, 0xae9}]) ioctl$sock_SIOCETHTOOL(r0, 0x8943, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="0ea8000000000000000000000059df5c848bbe6badd99d83"]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x10000, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/04/02 19:12:59 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) 2018/04/02 19:12:59 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000b80)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60c22df704011100fe800000000000080000000000000000fe8000000000000000000000000000aa00004e2004019078000087ae00ca83452b00b32def4f1142b6793bb530f9b20e90aa25d5c2b9431efd840a07c1922833b2c789aefbbaee9f63cbab38a8acfb8dba0595ecb683e74ea2bc44a7aee9c52e18ca01c06a5c354712b8b1ff75f45ba55a3487c83849023d37e037d2d3e3e842e9ba099e9ed8775d1173d8e78335aa65d58f54c1d78d4fce897cfefa24b7f268f90be76c7f4e1bfe4d84a869353e931c3732afea55697618a1318ecb657b34172b93fd59d7988d43630cf81e976a0ea01fd8b2547ab593bc605c985f56664b95ed3c9f90ffb6669e890a8b425a93770af38d83dc275da88cfe6910b2ded59f6c418af5d247237eceb14857c1d7c3ee32e729d9793040f8f4e432eb875a89fe31cbed117f0e76643797169fba3dac3f377d145ce97980ba626da70f48a11adc25cac3ac9646a279e698a9e040a22d63c535f0ee06adb59e9e06ad7295e6601f3a5fe9b581975993c6c775734212bccb26288d42a672c965d40e80d0e1908f04425a60a08241378ec7ff88315de073b64c5f9647e51732be34988e0948f12e6c560bedbece811bca501d4389dbfe20e4df5108000000c0670c7b3e8980b061e31b1c8461d6f7a63f9e9fd24326924c076e01631a0b9703a6106accfaa064075fa1f16e16c5171b6a324e8642b2ab76618b824110c312ab12d9f65d6a980634a6a7cba8bf89e01a91259f446232476a1c490982636b78d1300befab1a2f6e8261e07336c5692db37bb7d3cebf4a942b62f2fa6cceb7e488aa02b2e52c6f82bd3792845fff41cce52e0469d14821ce11491864860c11421a92dae3152eb23106a0c679d2b1f0a9809b56abdcf893f9531508f24e64ec911fd8e8b3c8fd2291f1a7b910222c38533d4caadac9acd194be7e53549c1719bdf668887a0e19db83b5356f8f7d93cbef1ef3505dcc40d0d2a02a2745ab518979b9c3774babfe8e70ead767c7a00289b8cc6e51d1a957548270cb3f5064961a88f61b34f9442d78ae5a8551713f9afb4269d689f9adb6b4a902a637184f7f899efe9fa0ddb45cd1076c4eeeda51ca8dc20dcfc9cc5f56768073b3f4c2c9f543324a4fd0b8bc7b95e232bf85bf222394fa4336ab4007d7ad2dc85afa6eb79ad2624c4be6c674ee98fce9a51786b7cc2b5044de114d36d2690e13bcedf96590c7d5aeb8040b74c4d6a5aa38a7c1f0857522f4f968795056b9a7034dc3444784f9486b575e44dec3216d72845500e63297d7197961e7e593ea3411001d1d47ba42d70e7af8e91246c02d7e37ff0eb60abebc37dd00315b4fbb09e77a6b5f7e8441818ebcfafecf622731f1db8a11fa2de8e30d808bedbfee104b3b1100f5094675521da07dd2a28be7e486b325a0f0e6d75116be1bbc2aa20deb64a6e4e7b824b12d009e6f1802f5a8e31559b125d71d00a5684fbde4668f5af1eb4ca04fa7c4ef4d2a194b0856e007"], &(0x7f0000001780)) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000200)=""/191, 0x7178b0e914f3a017, 0x26, 0x0, 0xfffffffffffffec5) 2018/04/02 19:12:59 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x3, 0x4, 0x4, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x4, 0x4, 0x4, 0x0, r0}, 0x2c) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x200000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100)=0x1, 0x4) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000440)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000500500007003000040010000ffffffff00000000400100008004000080040000ffffffff800400008004000005000000", @ANYPTR=&(0x7f0000000080)=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\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="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f80040010000000000000000000000000000000000000000000000003000667261670000000000000000000000000000000000000000000000000000090000000200000000000080010300004800534e4154000000000000000000000000000000000000000000000000000108000000fe8000000000000000000000000000aaff0100000000000000000000000000014e21006700000000000000000000000000000001fe8000000000000000000000000000bbffffffff000000ffffffffff00000000ffffff000000000000000000ffffff007465716c3000000000000000000000006263736830000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0041001a000000000000000000000000000000c800f0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000ffff7f00000100000000000000000000000000000001000000ff000000ffff000000ffffffffffffff00ffffff0000000000ffffff006c6f000000000000000000000000000069726c616e3000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000006200ff0401000000000000000000000000000000f800400100000000000000000000000000000000000000000000000030006672616700000000000000000000000000000000000000000000000000000200000000000000fca80000220200004800534e415400000000000000000000000000000000000000000000000000010200000000000000000000000000ffffac1414bb00000000000000000000000000000000fdffc62000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800100100000000000000000000000000000000000000000000000048004d415351554552414445000000000000000000000000000000000000000018000000fe8000000000000000000000000000bb00000000000000000000000000000000006400680000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x5b0) 2018/04/02 19:12:59 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x147fd) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'nr0\x00', 0x601}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) getpeername(r2, &(0x7f0000000140)=@nl, &(0x7f00000000c0)=0x80) 2018/04/02 19:12:59 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:12:59 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0xf435) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) accept4(r0, &(0x7f0000000180)=@hci, &(0x7f0000000140)=0x80, 0x0) r2 = socket$inet_sctp(0x2, 0x8000000000005, 0x84) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000697000), &(0x7f0000ffe000)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) connect$inet(r2, &(0x7f0000867ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) [ 68.598114] Dev loop4: unable to read RDB block 10 [ 68.603180] loop4: unable to read partition table [ 68.705238] loop4: partition table beyond EOD, truncated [ 68.710964] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) 2018/04/02 19:13:00 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:00 executing program 6: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080), 0x14) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = dup2(r1, r2) fstat(r2, &(0x7f0000000000)) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000100)=""/232, &(0x7f0000000200)=0xe8) getxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@known='system.posix_acl_access\x00', &(0x7f0000000340)=""/111, 0x6f) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f00000000c0)={0x2}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000080)) 2018/04/02 19:13:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2000, 0x0) ioctl$TCXONC(r1, 0x540a, 0x1) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:00 executing program 3: open$dir(&(0x7f0000000380)='./file0\x00', 0x10000, 0x21) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180), 0x4) accept4(0xffffffffffffffff, &(0x7f0000000200)=@ethernet={0x0, @remote}, &(0x7f0000000280)=0x80, 0x80000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000002c0)={0x0, 0x80000}) r0 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000300)='cpuset.memory_spread_slab\x00', 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer\x00', 0x200, 0x0) r2 = dup2(r0, r1) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000000)=0x7ff, 0x0) r3 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00000001c0)={0x1, 0x0, 0x0, 0x3}) sendmsg(r1, &(0x7f0000001740)={&(0x7f00000003c0)=@l2={0x1f, 0x7ff, {0x2, 0x5, 0x0, 0x7, 0x8, 0x8}, 0x100, 0x401}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000440)="9e75ba8826f908f08a8c1b67b8c03286f9bfafe79080d9348a787292f89538929f8128ddbea50c124a8ba3214dc64e455ac9cffc7d0144cdee34efd3554399f77c526edaa8634019a025e713b8ef99c4c0d81accdd38d4871b372dd9cc08f8c8707a87629c5082175f83ea9fe429986682296db02ffdc947e172539a87592eeb620db30f731ca93769773bafbbe3bc18b81ca5738ad754a47a275f8486be5decd35ceda737", 0xa5}, {&(0x7f0000000500)="8b4eb925a7a5d635ae71be66cc10cd3e7abede4682d0ce4ab224e3dec6bdd205489cb0113f71db1e72c95f04ac1e15f40aeeea569108d34d6fa50bf6100de1d0ef01df8fafd297c28f2bedb007c5e8c8d50e4478d8c2bf52cdf2662a825ee73242e22d3302b755c812daa75e785cc571ae68755c84d75d41bc2c9f8aaddf026e343668065779308a8970ed5689787084e867053acd8faa000093a6601aae21cf870d18afd1e29de4b4d4a21d32873fa95e1f5b66a358865bcb66d5fd0f75dad15f43875ae6e19996ac82f8b01d2a1562", 0xd0}], 0x2, &(0x7f0000000600)=[{0xe0, 0x109, 0x3, "059b5c5bebea7f2fca718e22c1571ff01b86369ee83960117a18312bc6d8a5de1ebfc029b0a9fb773364081410301a088bf6757f45047d9a1df976beafafde5a6a2ef86a1ef5a132ae1755c428df2ca0cc6a7fefb3e615a99ea23a311c5a2c6331958b768697c97cadfa7aa2737de22a79fd6c77be64bab8c905e7f8bef71ee16cf096d67251a34eda03b2c7f54b1352279b93557ea7dff6f62a9c4f98c244dcf6df9a0f4e52693921dca41475d393ce06817ff8fb71ad920c43807fad237e675392d15d85b9fa5bdd"}, {0x38, 0x102, 0x6ab, "5d9da4dbbf46f043832a8f2a432b8f3034ea3ac31f638a0c548a16bd8e8f4e0e5cd7b61a527b"}, {0x1010, 0x0, 0x4, "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"}], 0x1128, 0x4000000}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x9081}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r4, 0xf27}, 0x8) 2018/04/02 19:13:00 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7fff, 0x101000) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, "31be2e0f42d7de3cd920f6ac7734168331c2c0babdeefe716d1d85a0a6067a0ec6f422fed4c678e1f9f2d1b4"}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0x800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x3}}, 0x0, 0x0, 0x6, 0x3f, 0xfffffffffffffffb}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000740)={0x0, 0x9, 0x6, [0x3, 0xffffffffffffffff, 0x4, 0x3f, 0xe5, 0x5d]}, &(0x7f0000000780)=0x14) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000007c0)=@sack_info={0x0, 0x2, 0x7}, &(0x7f0000000800)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000840)={0x0, @in6={{0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0x4}}, [0x7fff, 0x5, 0x1000, 0x20, 0xd473, 0x419d, 0xe17, 0x3ff, 0x3ff, 0x9b, 0x8, 0x7fff, 0x2, 0x81, 0xe42]}, &(0x7f0000000940)=0x100) sendmmsg$inet_sctp(r2, &(0x7f0000000c80)=[{&(0x7f0000000280)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="0596f900b9a079e9b16d46e328d764734cc48018268ce4832bac601dd1f639109ca6891b022eb96d3730587643f2e36ba5b8246d918b", 0x36}, {&(0x7f0000002080)="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", 0x1000}, {&(0x7f0000000300)="4b4bcc2d034623391b4bd8317c75d7b44e6635d4c82ee7072b439e2c2bbd100350a0a6a9cddc9f8026f4a8e5ed48569d1080cabead1e86aac0ca9b0660f76aae3f85dc264a847b6a72a6151e9016df0b18cb969be0b50858772d964dc36ac0f5a19bae58d40370aac19569319a8213ec5e03a4c3679f36d15074c58f5cf9a7358b5e2d47a7b4d5937957760012df869c76b4149a7dc32eb0b8aee5ab96324eb410814d05af474261d68324ce93bd7caeadc597a0bc19abaedd13a688266ce621a788a345843e696439d2c34546d38fdf2f9fbc54c066006178345af7674ad37f78", 0xe1}, {&(0x7f0000000400)="a10017968b8d3b0200a5b6992b94c012a4cab11bef5261a2b62f8465469077e7a0756326fc7082c0299b651c91a6d7400c27045c99e441d7075a99a9a2f8886289ad779fc5fa6c12be23460901ba017945645afe6efe97b4ef2770e8d6c185ec0c3681c1cb9eff", 0x67}, {&(0x7f0000000480)="26db92f521b37112273eeac7978db8fb5c8a6ba19068fb66e5bb65ef692685a95334b5f202df1883b49b4a63aaaaefca847b3d303893c792b4f48e5a993a35b1bac4d0ccbf1da2942bb9bb27126037b0a48848bdd775d0d4dfe85af273bb6d2547836ff40fbca9debd957bf56a1d43bdd9dc33f403ba73f0a7f4deb15c49f27a295087f5534d0630e717d22cb344b677b13990f0a8fb9fd713e543306639e4cc7acee38805656edc569eaa397d0cf5690e3db533ee64b38d4eb8df68c907d333af7ad9ec7550017d138f5fefb6828440425b1c11fa57fbc2331b8832248f", 0xde}, {&(0x7f0000000580)="5de341ddbae6f2513ed178f5a3eb", 0xe}], 0x6, &(0x7f0000000980)=[@sndrcv={0x30, 0x84, 0x1, {0x9efb90b, 0x4000000000000000, 0x8, 0x10000, 0x4a, 0x5, 0x7, 0xfffffffffffffffe, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x6f, 0x8205, 0x5, 0x2, 0x0, 0x9, 0x8e0, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xb52, 0x8209, 0x81, 0x2, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x7, 0x205, 0xfff, 0x0, 0x3, 0x9, 0x1, r6}}], 0xc0, 0x10}, {&(0x7f0000000a40)=@in6={0xa, 0x4e24, 0x0, @empty, 0xc00000000000}, 0x1c, &(0x7f0000000c40)=[{&(0x7f0000000a80)="f614c067a0e4bdacbbdbe8519ef6ad7c75907604f6340ab74c712cfe6ebd91b0b23228b29f8e6a9e005eb4665b7fef", 0x2f}, {&(0x7f0000000ac0)="75ac6384abc2056eeaba49268befce7c497d9d8fa8a6dd78f17904a3c2e447508ebfa16c64e33a4b4b017e3cb96820b9fede91130eda11260ffbdf8997f2260bb2e5bf249c4305dbc4dbcd8393f3faaa177b84c3d6bd1695c6a88b1efcb9bbb0432d2302e709ec91f8d4fc", 0x6b}, {&(0x7f0000000b40)="911e34bb8ebcb32a36a9f963914e240879e545a00778ec05b2902b3283ed662d63a3529dd0921900cc79e247e19530195b82a43808b6a409802c79bc931092ed2dea06486ac32f800bb24b571ac29d4c8d23798fa11d359de83c7757b1ae73c9ce047734ea6d6e6c5d94abf27cb78755eee173e32d678bceb2e52c83a36ce5ff801b8d251b5e45c85514c17d0133767e4e4fc4301555f2dc193dedde9ea12fed77979c46058a2ab3d1e3debd5f8bcf39df70632a2f3a48db2cd0214147b2daaa67a0de6d2a013869432f1fc74aca0030c3bc8bd722779194cb7cecb03786caed90782b7a58df25e018b295d464716804080c8f30d3f8775c", 0xf8}], 0x3}], 0x2, 0x4008001) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f00000000c0)={0x5, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e24}}}, 0x108) r7 = msgget(0x1, 0x270) msgsnd(r7, &(0x7f0000001040)={0x2, "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"}, 0x1008, 0x800) 2018/04/02 19:13:00 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x3f3080, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x8000) ptrace(0x4207, r1) waitid(0x1, r1, &(0x7f00000000c0), 0x20000008, &(0x7f0000000100)) 2018/04/02 19:13:00 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x10000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x7}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r1, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000), 0x717) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x80, 0x80800) getsockopt$inet_tcp_int(r2, 0x6, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) write(0xffffffffffffffff, &(0x7f0000000180)="2700000014000707030e0000120f0a00110001002945222027bbb57a3e0e49d6a90600d6ec0000", 0x27) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000002c0)={0x0, 0x3, 0x6, {r3, r4+10000000}, 0x7, 0x101}) 2018/04/02 19:13:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000080)="290000002000190700003fffffffda060200008322e80002040000150d0004a041a759e532133e72bc", 0x29}], 0x1) fchdir(r0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x40) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000100)=0x5) socketpair(0x8, 0xa, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCNXCL(r2, 0x540d) 2018/04/02 19:13:00 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getgid() r2 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, r1, 0xffffffffffffffff, 0x0, 0x0) dup2(r0, r2) 2018/04/02 19:13:00 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = accept(r0, &(0x7f0000000980)=@nfc_llcp, &(0x7f0000000a00)=0x80) recvfrom$ax25(r1, &(0x7f0000000a40)=""/190, 0xbe, 0x10002, &(0x7f0000000b00)={0x3, {"fb2e29fe77452b"}, 0xfffffffffffffff8}, 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "540300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}}, 0x0) r2 = dup(r0) r3 = getpid() ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x10, &(0x7f0000000000)={0x81}) sendmsg$nl_generic(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x8400080}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000b80)={0x14, 0x28, 0x1, 0x70bd28, 0x25dfdbfc, {0xa}}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x41) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x19c) sendmsg$rds(r2, &(0x7f0000000940)={&(0x7f0000000040)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000180)=""/170, 0xaa}, {&(0x7f0000000240)=""/218, 0xda}, {&(0x7f0000000340)=""/155, 0x9b}, {&(0x7f0000000400)=""/126, 0x7e}, {&(0x7f0000000480)=""/44, 0x2c}, {&(0x7f00000004c0)=""/230, 0xe6}, {&(0x7f00000005c0)=""/27, 0x1b}], 0x7, &(0x7f0000000800)=[@fadd={0x58, 0x114, 0x6, {{0x2, 0xfffffffffffff001}, &(0x7f0000000680)=0xe8, &(0x7f00000006c0)=0x100000000, 0x9, 0x8, 0x6, 0xaa, 0x20, 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000700)=""/56, 0x38}, &(0x7f0000000740), 0x35}}, @rdma_dest={0x18, 0x114, 0x2, {0x5, 0x7}}, @cswp={0x58, 0x114, 0x7, {{0x5}, &(0x7f0000000780)=0x7ff, &(0x7f00000007c0)=0x9a, 0x7f, 0x3, 0x2, 0x0, 0x2, 0x6}}, @rdma_dest={0x18, 0x114, 0x2, {0x4, 0x400}}], 0x110, 0x20004841}, 0x800) 2018/04/02 19:13:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="ad167012071b6f8fbc16ac719c727b9cf9a596a2bc86ec677706a7ce9fbce7835f221f24eed83431943c529551644e048eaad4942cacfd3dda0d351f0af573cdf3fb0ad141caa6d54945d2fee89d30d11a2202090c91d23a", 0x58, 0x0) keyctl$read(0xb, r1, &(0x7f0000000180)=""/203, 0xcb) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/qat_adf_ctl\x00', 0x111000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e22, 0x830, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x3, 0x10001, 0x8, 0xf769, 0x28}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000400)={r3, 0x1, 0x2, [0x8000000000, 0x4f6]}, &(0x7f0000000440)=0xc) 2018/04/02 19:13:00 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@nfc, &(0x7f00000000c0)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x2a55949f}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={r1, 0x800}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x64, 0x1, 0x5, 0x8001, r2}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x9, 0xfffffffffffffffe, 0x9, 0x2cb, 0x80000000, 0x7, 0x7fff, {r3, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}}, 0x70, 0x4, 0x200, 0x2, 0x8000}}, &(0x7f00000002c0)=0xb0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=r2, @ANYBLOB="ff01bf00fe73"], 0xa) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_MP_STATE(r6, 0x4004ae99, &(0x7f0000000000)) 2018/04/02 19:13:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000100)="0640ea484a3bfca0112c33fb33b735b5e7f725a8b5dc399f497a32dd37b79a44eb8c95b687483f9432c60a04be685888729e16c2f2f0c356cdd62eadad779b284fe97116701997c7327c11a095c9de746cc4145f38bc2efad8363e230b0a7bdafe3a43b5b979d7b0d296faf847f2515a93d224d54a94cfe7abb5334f26228feb1e675a3be525259d389e23d155c2121060feb0ea61fd85087827e0df36af0b9b40d20ff2", 0xa4) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1bacf914c1badc2, &(0x7f0000000240)=[{}]}) ioctl$EVIOCGREP(r0, 0x40107447, &(0x7f0000000000)=""/174) 2018/04/02 19:13:00 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:00 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f00001e1000)={{0x4000001ff, 0x80000a}, {0x0, 0x1f}, 0xfffffffffffffffe}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='sit0\x00') 2018/04/02 19:13:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-asm\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) recvmmsg(0xffffffffffffffff, &(0x7f0000006000)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/144, 0x90}, {&(0x7f00000004c0)=""/212, 0xd4}], 0x2, &(0x7f0000000440)=""/50, 0x32}}, {{&(0x7f00000005c0)=@sco, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000640)=""/138, 0x8a}, {&(0x7f0000000700)=""/13, 0xd}, {&(0x7f0000000740)=""/35, 0x23}, {&(0x7f0000000780)=""/157, 0x9d}, {&(0x7f0000000840)=""/111, 0x6f}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/71, 0x47}, {&(0x7f0000001940)=""/170, 0xaa}, {&(0x7f0000001a00)=""/209, 0xd1}], 0x9, &(0x7f0000001bc0)=""/161, 0xa1}}, {{&(0x7f0000001c80)=@in, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001d00)=""/65, 0x41}, {&(0x7f0000001d80)=""/84, 0x54}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/159, 0x9f}, {&(0x7f0000001ec0)=""/242, 0xf2}], 0x5, &(0x7f0000002040)=""/102, 0x66}}, {{&(0x7f00000020c0)=@un=@abs, 0x80, &(0x7f0000002400)=[{&(0x7f0000002140)=""/28, 0x1c}, {&(0x7f00000021c0)=""/15, 0xf}, {&(0x7f0000002200)=""/122, 0x7a}, {&(0x7f0000002280)=""/196, 0xc4}, {&(0x7f0000002380)=""/20, 0x14}, {&(0x7f00000023c0)=""/54, 0x36}], 0x6, &(0x7f0000002480)=""/70, 0x46}}, {{&(0x7f0000002500)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002800)=[{&(0x7f0000002580)=""/90, 0x5a}, {&(0x7f0000002600)=""/223, 0xdf}, {&(0x7f0000002700)=""/218, 0xda}, {&(0x7f0000003cc0)=""/4096, 0x1000}], 0x4, &(0x7f0000002840)=""/84, 0x54}}, {{&(0x7f0000005e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000005ec0)=""/90, 0x5a}], 0x1, &(0x7f0000005f40)=""/131, 0x83}}], 0x6, 0x0, &(0x7f00000061c0)={0x0, 0x989680}) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000040)=""/45, 0x2d}, {&(0x7f00000001c0)=""/254, 0xfe}, {&(0x7f00000028c0)=""/184, 0xb8}], 0x4, &(0x7f0000da2000)}, 0xfffffffffffffffe) 2018/04/02 19:13:00 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000180)={r3, 0xd4, &(0x7f0000000500)=[@in6={0xa, 0x4e23, 0x80000000, @dev={0xfe, 0x80, [], 0xb}, 0x8000}, @in6={0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}, @in6={0xa, 0x4e23, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}, @in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x13}, 0x5}, @in6={0xa, 0x4e21, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, @in6={0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1}]}, &(0x7f00000001c0)=0x10) r4 = dup2(r0, r1) ioctl$sock_ipx_SIOCIPXCFGDATA(r4, 0x89e2, &(0x7f00000000c0)) 2018/04/02 19:13:00 executing program 1: r0 = socket$inet(0x2, 0x803, 0x4) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000080)=0x8, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000380)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa000009bf301336d2ce1522c2ddc44500001c000000000001907800000000e000000188009078000071d1a4291569d5852491cf1f0688e7ac0a92e6a88827dd315472203642218fa14bc5b88892e076eeb38ac206fb33cbdba0169206ba0bfbeed8dedd8ae8e6869d501e8afd5877b2bb5100000000391028"], &(0x7f0000000040)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xe8) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000100)=0x7ff) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0xffffffff) recvfrom(r0, &(0x7f0000000180)=""/56, 0x38, 0x0, &(0x7f00000001c0)=@hci={0x1f, r1}, 0x80) 2018/04/02 19:13:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r2 = add_key(&(0x7f0000000180)='logon\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="a5e946d9e9da19eec4b0066fed77c5dfd8d0a16c648803e9f5894fd26374b1ebb4e86a1c626e2770571485b6088651c12bc7d95c99d49bc6d6c55ff607b7fde4085188e723b84794595e2e5b80790ccdfac1", 0x52, 0xfffffffffffffffc) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$TCSETAF(r4, 0x5408, &(0x7f0000000340)={0x7, 0x2, 0x8, 0x2, 0x2, 0x6, 0x1000, 0x80000001, 0x5, 0x1000}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000bc0)={0x0, 0xfffffffffffffffb, 0x4}, &(0x7f0000005880)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000058c0)={r5, @in6={{0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x20}}, [0xfffffffffffffff8, 0x1ff, 0x3, 0x9, 0x3, 0x1, 0x2, 0x0, 0x9, 0x1, 0x38000000000000, 0x6, 0xfffffffffffffffb, 0x8001, 0x20000000000000]}, &(0x7f00000059c0)=0x100) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000005a80)={r5, 0x3}, &(0x7f0000005ac0)=0x8) keyctl$get_persistent(0x16, r1, r2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) openat$ion(0xffffffffffffff9c, &(0x7f0000005a40)='/dev/ion\x00', 0x200000, 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KVM_GET_MSR_INDEX_LIST(r3, 0xc004ae02, &(0x7f0000000540)=ANY=[@ANYBLOB="03000000000000000000ffff80000000"]) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0xffffffffffffff17, &(0x7f0000000080)=[{&(0x7f0000000040)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) sendmmsg$alg(r4, &(0x7f00000056c0)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000640)="3054a37a0d8a918ad86815ef12f9bee3509c57cb35920ecc067df57927f9eb779105f441d6606272ec7277d2ec1bdcf78190e6495a2fdd013d4f6413149e56db28e546b705ba5293fa4eca8d6b6935ef49f9fbe49ae69336aa8413ca829d13ade13290e3eb43618845be35ec0010cccb4777a5df49ef2f7cdfd1250faba9513cc23444ea770a0acf3cacececc33db4a72a3329baaa0e3d78c3c1f5ea07b9071fcaf29d3e7bc936370c11b4a904f6397116cd8e2b0f81f85bf57098bf4295d7a38ebb", 0xc2}, {&(0x7f0000000440)="9c64fb4e188c6eb5948c0cdc97fd145ddcea9d463938b77652c45b62bcd5", 0x1e}], 0x2, &(0x7f0000000740)=[@iv={0x48, 0x117, 0x2, 0x32, "f637220fac2156dbb1d41db653ca59c8254f703c953a40796e55b2613d97306f0436f79eb0dced2c24edf82dff14e1265760"}], 0x48, 0x20008040}, {0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000007c0)="eed9a22565ab50faa105b971530ab73d81313c0765583321cd200be74128ef0678b948e5a1a2375a6740ee67f78135d614f6c10453be07c562535a3f6d60ed367f6ab10905881eddc5fc8465d1729ee10e2b45554316241cfa5483a45cb2cac7d7608ae5e814819be0fcee3da73a169fd9323e77c70e4990e04c00ae7cc4c082fde081b1e8c90ac8085f5122de3df328853c63b1ddd57001ce68c5572313bf3d92c3661eea927dba172c8b25d52a9c02bd2d1e36aca17975ed153d9d338f1d141a3e118e447362638032ff7f2bececbdf28a203fd3aeceb404596eedb839e8a04f3da0ac85512152ee84a726a8d8ac", 0xef}, {&(0x7f00000008c0)="af4319891b85debcae9ce90639deb03c2f10bd56a5968007e0e3865f74c558f7604aac62998a67cb9d52ce58b8db7b79db1929ca3c25fba46eea030776ea379a579b61df750911bd2971430b728fbf689ecf2a1943d1018445a4f69738967f444b702efe7faf17c93d8e8a591249fe438118b8cc150240f8f2d6148aa50dfaa4d99ed949fb28", 0x86}], 0x2, &(0x7f0000000980)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x40}, {0x0, 0x0, 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0x1000}, {&(0x7f0000004640)="99c07aedcc6f2426cacb1b08b76fd47787c28df6cacc5dce6b5c692f05216e01e52c72b9bb0d7d470a069ac7d12639fb61a8527638fea8af2e68dcccfe76c0503b868d6f068ad0a5011d34e86a2fc696", 0x50}, {&(0x7f00000046c0)="00cde985d9df1a7180458fcc4b6f75a61e4ebf00786474efb16c2bcddad31c6401a12d94ea0be65d98265ed45ba662174d87b2f5f53b3019b2275add0ea7d8ff0dfeef6b2fd5c54deb144942f63f417bae62cd07e401f0ab1b44ffdb7f2f527e64cc4bfdbd17f52d189802153df3a7", 0x6f}], 0x3, &(0x7f0000004780)=[@assoc={0x18, 0x117, 0x4, 0x3}], 0x18, 0x81}, {0x0, 0x0, &(0x7f0000004c80)=[{&(0x7f00000047c0)="e9445c07df2cb70b5f372a69464c0f99202d78d7c14ffdd13e662fcaff4458dac839c0f91516e2fb1326e1f4564e6400349815e8d4841f37b3309682d0ea755a33911584ec820aac7ee9c47d446eeb50e6db57febc7d60195eb454cfdd9678f9d70c6dd0e3b0", 0x66}, {&(0x7f0000004840)="c8c0eebe03c4aa85247f3528e8fac7a9c0aeaabdc285dff76f65dd16c160e015eb24a68ec124807187c5b9a1832a22df45e70bc7992bf434844c52cca2fddeff9a735609c2bb248bc5e6dfe49930eb3dd517de1592c4690c5741f40e49b28149e904f97bf1da8bc885baa51a6e5ff0385e2cc126e610204b8bcd9c8eb5aa0e1257792527e995f6b4a495f8d4c112a799f27089ec6232624e9647", 0x9a}, {&(0x7f0000004900)="e0b6812dc9738ca98159e6943e126b56e30ae1", 0x13}, {&(0x7f0000004940)="df0b83e765f6bf3dbbdcc0cd984334a2d0b2b30324ea3d4d5d1785cf02d9d9441cbd064266864adeb2100e180590bdf0490fadd5716eafb61c9140a0d94e6e1804ca19965da18e50dd3ea7957b6fa38723180f88a3078770d2781bfd269b2b5e50527e4d7c42b13be71ae3f063c5064dedfd0529fdd678b8e952aa86e587abe1062c5dfe969b073314bc846ee1f88e3baf1711e8072dda60f7050dda1f44e806353b272ffcb78533185d17e341e01aa5b2e4dd8b5314a492e5b0fa991a5783661eed64aab770b43885878f9f483f0aa9df7250f2318096f1aa1c5b8e2e0e830109e6", 0xe2}, {&(0x7f0000004a40)="c3691219a5362569ac1e8df78b96e7c1bed8c565e3cf9408d5f2b2477b9ae7868f01be934b105bc212e0a62ecef454c6dda4373aec1ea9c7b29933e0bd14b28e82543dbcb12963838c1acf065cb4c01c7f592daa47622fc0a900ae071f0292aefcd857f31224716c58e5ada6426e1065a6f7c2bbc9b400f7934dae0ab6ee1853e17dd0c131cc8d31e022af514044a8cdb17c774a50d0ef670f9a7937e46fcdef9e580a0acd6d3f2c90920595a58371cce9e682e38b137901cefa5742907ef4a7600005e7cdc7e9beb1ba0ca9f5f43febda81db0469414612aaeaa0c84f6fa7636a4b840970fb715a792f43a80cadaf882a29f77af1", 0xf5}, {&(0x7f0000004b40)="bac12884f1b4a60b7ce765", 0xb}, {&(0x7f0000004b80)="4477bf596d2ea9f75712a80c1a4e2ff8f88acf5655e9f4a5d5a129ac2aca300659f218468a1edcb741f68cc11258867939657fbab24a3fd2eff4da65e7283005d67ad453d6c4f1ad05e5fd478436f8d2b486eb762a260d3f904917f27fcef0758c5b42e641d7c92194c983eb9590166a5f69077b4d39c88db1c656755c65357d988982983ac8ef7ebc6af13c3e1eca2dd9b79c900bb967cc0f47870e54fc5b295a5fe8f4f8cc8bc24791453f5e4d0e269b0e0e197bfeaa0a5fbe1ace6d7837602133a9f47172817a5aa00698afe871d85fe9c50f59dc195cfb7441bb2e8bbdc31e4c", 0xe2}], 0x7, 0x0, 0x0, 0x40080d1}, {0x0, 0x0, &(0x7f0000005540)=[{&(0x7f0000004d00)="25104ad56aab4524325d0c367695ecb250643408c68f12a9c1c5fce85252de9d5635de327e42a4c39f824756106e11366f8fa689b32c7dc1cf5c15b7548b339e0e85faa4a5a14431c7900b01c805c7f9bcf31e4440e60be67d1ada223108026259c5fa9356dbc1b096509e09daef9795b81d98d5780ad5ca4434d445216418d8f41e44bc7b5013ec5424627bba2b1a5cf4679681068c3319949f219c425134326ea8ad936ff873907bdb7c563c3a28aadac0c381cf64076881a7a28b8a1f91f4a6d4abc5d93f4217b541214b0c7a67fe28a5ed787024c0c530330014222b3c421f", 0xe1}, {&(0x7f0000004e00)="6872f3e7157fa9a2a4ed1ba532082e5aa1a442f337a5d60e930eb4404450e81dfd934538fd43edd1da9b4712eae7bab6cd4636952ba715e9", 0x38}, {&(0x7f0000004e40)="7764e70992f4b3fd6def13aea893c4d1100399aaff2ad2716a1c269fa3eb889c2218fcd638df16301796c845d9cc1029ae0562e2b692a8532ecb6d294182320d82c7f07eada8c550bdcd70eb605f51e18a76300c511d0d3c63f510df8f4829d9304581895df339ff25359ffa4b8dc65d68ef37b5ab603b483c636b73cd5dc8fa74dd649bc7578b5b6b735c4a99759b709627f9231bad9391b77daa894e8f0241b3654fb719500d98c2e4d558f734fd", 0xaf}, {&(0x7f0000004f00)="6168bec8687548c5d4d32e20a08a5288c8a0c6b556b3cfe58126faaecc8a97ba6505319e39a25aae3206e0ac8259407d265e99d43ea128b396f093cf316d7b03ad0dd0132fae42d2a3850c6a89dfe9b4c21194f11a75e814a40d6207371cc9a4e8d66984ec94b9951cd78486087c89e1", 0x70}, {&(0x7f0000004f80)="b307fb9f142c99a8e362c238ba46fac93464fe34afd5507accb235e79280902b732c8bfc539853feca3577f8c8f9351754b2b66e5462668f35e848b1a3c028cc66ea839b4fe027959227e65997ea66b51030e6a7667ce604fc0f02e1529107fdbcaf4f06dc8c6e2afc7fce26cdc26e9958ba0c98716652f17724bba7a472f881bf1eaf046e526713fa275869f2d9481d6c50efc9186d8c29092c3c5561e64955870284e4c55cb128f7909b5ab66ce4bc085d365c4002ff15c61b4a0edbccecd4addf31a89bcd3fade15d03bf946928011f5d550e05301b1897355bbb8c0df8", 0xdf}, {&(0x7f0000005080)="7bd809ee84e959c72eb5955a50b3eab6826a8a9aa9d9d441631c594705e60852a1ed5f88a1aa9c81272bf6982e13730e0da9a0e108643f7ef1f6d1edfb8a4bb251629179e7d394689d8dd12ea56b78e629fad232e8c4fa14b35527702ce13fa94866b3dc44761538c9ac1ac2a659d3cc91bdf5066b07c6397eb0827cafe73dedef4617befd452cddc8202b9058f3e9b44e57a335a8fa986b7fb1dba994b2ed4701805c553fd73d51d6769d321aa304d2dc2beb67646247a34350319a375ad27b6089efee4d0d877497f39abe501efe00e83dcc2129c825f6555896cf93d1808360e8", 0xe2}, {&(0x7f0000005180)="b35f49af3cb7baa403c610f05a72c25f1878c8fb715f4572f9b8df1b706aeed0ea05740fcb33292bed75b61c4af021cec357177967b8081e22f07aa00c3539701bcfd4820dedb314ad0b18a68b44470ebaa88b4903806c74be8dac484caed25377f9f70eaf5e71d49b085a5fe200a4641d6de0fff17d7786f1b6ff6a009ee2e6d7f627014bd01ecc58034ac396dc1f48f91bfa9c414635fb2d860ddac730d2229f13ea29fbb76ac976791ba2eb24f6ed0f7712de12afb3ac21846616404bab3c88a6c4cde3777ad5", 0xc8}, {&(0x7f0000005280)="07a0fe70d4bfbccf0d269a88195d5be609ef56777acc8ff9f56f899ce71c00ed6b026207f06cd45109977679462bc54edaae50ee1a598f53c4a4c57b25593e2d293b90f85af81aa4d66e6be45b2c9d84852e9f5fe115c72b72ef54db521eba17252f0a39825c5c130ea14c2194107443fdb9a12fb67e80ec4fa815c26f7503dff9d8d768753c6f3096f0cc1cc8800081b8f7d733df154d678ae84cc214d69cc0ac0a9e5ab4026f90912d69", 0xab}, {&(0x7f0000005340)="7eccefead638ebef294d76340eb586d8c739dc6d81d48a388bc0ab378a1da41824b36055ecb0f565c1f3959c22c837de640fa0941a846811da86de92dc1fcda46553c22c6d047d9edec0a3dfb06ce4de5817996a9010127d940082ba78230be7a7b71e554f06b14c1935d207d6d2b44bc0b72eb29aad4b7ee6d35632741f0c1996033eda5b487ac5edb1002fd2b7a2099e1fae022906f324c25327bf4356a124ba0c2b752bbcec4e9ad057f6ade4081776d0a25761598bc745780fcfb64085758a798c9285b9fa27d069e487a695e6dfe52e7244e5f76d50df46a5e2a400ab910247836359c16931299cb9", 0xeb}, {&(0x7f0000005440)="a786c0cb461071136a9a93f88d1663fb4891350e8f7cdb1c748c2a9e07e49f5c609396d9f4830c35c75abab28165f09cc7bda5fab8b47c79b70efb535b952d4577d1b8c52fcc07e031f8041f697fdea0a234ac9df1bce8e1c856bb89d37eed423b91a13f6dae210e6ea9e1bb4ca0a3d02de36ad00f17036a2ef2f9548a2784064842d740aa02e1ec2c26fa46342f6e491c08af7846c4097aca7f6d1dfabe802e2b89d58f101fe0c6803f67d464c3df41826b4f2b2285c44374b130ac6918f5a2bbd077036613cb739b91ab0a6add7d9035fd", 0xd2}], 0xa, &(0x7f0000005600)=[@iv={0xa8, 0x117, 0x2, 0x92, "aed9d458563f6e7e585327a27677e58ff58ca966fb21737bfe1fdb12a433092095d411c7e0330b49a7202605cf3070bff3521b624bce73274bb603b35e50cb3f11724baf5a230006b7d69bb0ef25b4ace656f7e987b11685eb7ef5a40b1df23cad647dd83a9fd10d055e3633a8dab18c53e22d4b6a84f185fa614052b947e7c3de14110d5287f4672b63b70b495d9ec6873b"}], 0xa8, 0x20004050}], 0x8, 0x4000010) clock_gettime(0x6, &(0x7f0000000600)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000005b00)={r6, 0x6b2, 0x2, [0x400, 0xfffffffffffffffa]}, &(0x7f0000005b40)=0xc) pselect6(0x40, &(0x7f0000000380)={0xfe0, 0x3, 0xf498, 0x7, 0x2, 0x2, 0x1f, 0x8}, &(0x7f00000003c0)={0x1, 0x23265358, 0x2, 0x5, 0x2, 0x81, 0x7, 0x18c7}, &(0x7f0000000400)={0x3, 0x0, 0x5, 0xba, 0x1, 0x3ff, 0x0, 0x800}, &(0x7f0000000480)={r7, r8+30000000}, &(0x7f0000000500)={&(0x7f00000004c0)={0x1}, 0x8}) socketpair$inet6(0xa, 0x3, 0x10000, &(0x7f0000005a00)) 2018/04/02 19:13:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x4800, 0x0) ioctl$VT_RELDISP(r3, 0x5605) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/02 19:13:00 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000300)="f30f6fbe01a9653e0f0766b9690a00000f3226f326260f0f3e5084ae66b9800000c00f326635000800000f30f30f218eb800068ed00f01df640f38f16cffb810058ed0", 0x43}], 0x1, 0x0, &(0x7f00000003c0), 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) add_key(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000400), 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000080)="65670fc72ab843000f00d0f30f38f64648ea656c02018d34c0490000f20f2da3090066b9800000c00f326635000100000f3036660fae7ee9f4"}], 0x1, 0x0, &(0x7f0000000040), 0x1e4) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/02 19:13:00 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000100)="0640ea484a3bfca0112c33fb33b735b5e7f725a8b5dc399f497a32dd37b79a44eb8c95b687483f9432c60a04be685888729e16c2f2f0c356cdd62eadad779b284fe97116701997c7327c11a095c9de746cc4145f38bc2efad8363e230b0a7bdafe3a43b5b979d7b0d296faf847f2515a93d224d54a94cfe7abb5334f26228feb1e675a3be525259d389e23d155c2121060feb0ea61fd85087827e0df36af0b9b40d20ff2", 0xa4) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1bacf914c1badc2, &(0x7f0000000240)=[{}]}) ioctl$EVIOCGREP(r0, 0x40107447, &(0x7f0000000000)=""/174) 2018/04/02 19:13:00 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r1, r0) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000000100)={[{0x80000001, 0x61, 0x5, 0x5, 0x2, 0x76, 0x10001, 0x73, 0x4, 0xff, 0x5, 0x3ff, 0xc0a}, {0x0, 0x80000000, 0x0, 0x2, 0x9, 0xaf, 0xfffffffffffffffa, 0x3f, 0x9c, 0x100, 0x4, 0x6, 0x7}, {0x3, 0x69cd, 0x3f, 0x1, 0xa9cf, 0x1ff, 0x4, 0x0, 0x4, 0xffffffffffffffe0, 0x10001, 0x1, 0x6}], 0x400}) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x100000000, 0x400) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f00000000c0)=0x1) r4 = dup2(r0, r0) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000000)={[{0x3, 0x5, 0xe9, 0x53, 0x1f, 0x20, 0x8eb0, 0x20, 0x100000001, 0x81, 0x401, 0x6, 0x3}, {0x0, 0x5, 0x4, 0xffffffffffff5564, 0xb6, 0x401, 0x5, 0x9, 0x0, 0xffffffffffffee37, 0x5, 0x5, 0x401}, {0x4458, 0x3f, 0xd8e, 0x3e16e445, 0xfffffffffffffc01, 0x4, 0x3, 0xff, 0x0, 0x9d7, 0xff, 0x6, 0x3}], 0x31}) dup2(r0, r1) 2018/04/02 19:13:00 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x1) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f00000000c0)=""/197) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f00007a9000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f00006c1000)=@ipv6_newroute={0x20, 0x18, 0x501, 0x0, 0x0, {0xa, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_METRICS={0x4, 0x8}]}, 0x20}, 0x1}, 0x0) r1 = getpgrp(0xffffffffffffffff) ptrace$setregset(0x4205, r1, 0x4, &(0x7f0000000280)={&(0x7f0000000180)="6353c9ad37c98d9677b40b107493a1759a3c19e0bc0691e0d027011c0bdac2f1ee0ae492435c3f269d4f88a895d22c9fbeeb9995b23a567202f59c1769c3c0f4cf4d5a47c08b42a20d52e3e07f94bb14e88732ab7edfcf1a3beb8e6eace48e348a6abd3b848f201ec820332859fa18f7ddb8b28b1d9dd1ebb46b4f7778e628a4b5024cb3b7e98b56e20ca37e3c37d6e2a5a604097d9f1f3921aa794145807d51a742f36308905cccc443fcdcedc4dcc836af8547163ecdee5b52700b4028a54c916b2928454209b45d621e3fc0bf828376d5d4fc4acc3e6fb732241745ad1dbd37e7a84130eaf0e985", 0xe9}) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0xe100) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000140)=0x5, 0x8) r3 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000100)=0x10, 0x80800) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000080)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10, {0x2, 0x4e20}, 'ip6gretap0\x00'}) 2018/04/02 19:13:00 executing program 7: r0 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r0, &(0x7f0000000000)="2f44a858d3034b916ca5a107", 0xc) ftruncate(r0, 0x5) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0xfffffffffffffffe) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) write$binfmt_elf32(r1, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x8, 0x4, 0xe6, 0x6, 0x3, 0x6, 0x7, 0x128, 0x38, 0x173, 0x10000, 0xfe5, 0x20, 0x10000000002, 0x5, 0xffffffff, 0x2}, [{0x0, 0x80ea, 0xffffffff, 0x2, 0x3f, 0x7f, 0x240000000000000, 0x6}, {0x4000000000000, 0x3, 0x6, 0x0, 0x8, 0xe490, 0x2, 0x8}], "8f4a1a60a20f434b24f5e877"}, 0x84) 2018/04/02 19:13:00 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) set_robust_list(&(0x7f0000000040)={0x0, 0x6}, 0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000700)=ANY=[@ANYRES32=0x0, @ANYBLOB="0048f18b"], &(0x7f0000000740)=0x8) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x811, r0, 0x0) 2018/04/02 19:13:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:00 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe76000)=nil, 0xe76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x200) bind$packet(r4, &(0x7f00000002c0)={0x11, 0xf, r2, 0x1, 0xfffffffffffffff7, 0x6}, 0x14) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) fchown(r1, r3, r5) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000400), &(0x7f00000003c0)=0x31) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000deefec), 0x14) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000080}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)={0x160, r8, 0x801, 0x70bd2d, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfd}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xd8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x40}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffff}]}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7f}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x5}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x32}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}]}]}, 0x160}, 0x1, 0x0, 0x0, 0x80}, 0x800) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) getsockopt$inet6_int(r1, 0x29, 0x4, &(0x7f00000005c0), &(0x7f0000000600)=0x4) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/04/02 19:13:00 executing program 6: r0 = getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) rt_tgsigqueueinfo(r0, r1, 0x39, &(0x7f0000000040)={0x36, 0x2, 0x6, 0x8001}) r2 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) 2018/04/02 19:13:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:01 executing program 1: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x8000) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) 2018/04/02 19:13:01 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x80000) r1 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x7, 0x2001) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000002c0)) socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000006c0)={0x0, 0x3}, &(0x7f0000000700)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000740)={r3, 0x75, "b6eb2ca10e2739fccec59519c117d627fbdbdc92c89ef0549cb71879a7d8b9a53e32fd940a70c0494625c519370d8cab200f21545609ba40d65c9356066df68fd096e84b0a6edfc39d0f0badc7104679e9c6e638dcf6e4020edc9ff6ac45e295902b2a299634b6bf69ebeb315e691f5f245b4cb07b"}, &(0x7f00000007c0)=0x7d) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000000800)=""/233) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$alg(0x26, 0x5, 0x0) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x100) ioctl$KDDELIO(r4, 0x4b35, 0x0) 2018/04/02 19:13:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x7ff, 0x7}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e21}}}, 0x84) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r2, 0x0) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_GET_CPUID2(r5, 0xc008ae91, &(0x7f0000000180)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f0000000340)={0x1, 0x0, [{0x80000001}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 19:13:01 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r0, 0x20040a) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x487e0e89, 0x10000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000240)={r2, &(0x7f0000000140)=""/193}) pwrite64(r0, &(0x7f0000000340)="e470480489e9ee0d7f5d692bd3b5982dfa366ba7093e11bcad5cc862987c1b7f63b7204060efba318dfd22fe9220debb1d51db37ae3bd173acfb6f17425f50531fdc02b6f49864a6db989b077bf3ab247b017381a1fb85f7ae8df2a5a71ef01b0c7a5542ec687cdd201790e0d9924f248c40211bbb314b7a378aeb3f13a50dfd61c2f3e6202361fe256a8862923af0f22bcd3aecd062642c98336d8c5cd9d3f0613cb8c0215b02cac22c988615030f37c8df4229c15aed96eccaaf9a70577e06fcb60472eeb422483319f25947a28e78e936cc6397d2579d1d940a7d0d", 0xdd, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000280)=0x6, 0x8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r4 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, r3, 0x0, 0x0, 0x0, 0x3) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000440)=0xffffffffffffffff) setsockopt$inet6_tcp_buf(r1, 0x6, 0x21, &(0x7f0000000500)="85cbdb8df7d9bebe9c0af79714378d1aaa75216b7bb2195d1f791ee2275e13d08665f62ed65a29a8034c98a21544623e89fa529e24fd864c0bbb1819771e7d0f0e9899e861a8348535e23cd3f28a4f5dbd408d98b78c4b0d87cf320fbde5c71ea7eac053a8178194b8cc17ab7798b16cb04afc38c36c6d60dfaa102dbf5448557f9db98b440404eecd009b771c392d8730cc90a86d084174323ad5bf240a2b30851badfec8347b0cf2a057344274d02a9d034c45b3dc52eb86982400fb646cbd0ec5e1bdaaf65ea5fca2ef7017ab4ff8daec2961e2628e6943afdba778b8768c711f68ae9787bdd171c885b0b973ee7eb91c7462", 0xf4) dup2(r0, r4) 2018/04/02 19:13:01 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000076c000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$unix(0x1, 0x3, 0x0) bind$unix(r1, &(0x7f0000774ff6)=@file={0x1, './file0\x00'}, 0xa) r2 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 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={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f00000000c0)={0x5, 0x0, 'client1\x00', 0x0, "36ddaca7a3ee4f80", "504938eae242c53f3d23343e1a00f132d00f9bd8129e23cb7a00246ef4ef5521", 0xffffffff00000000, 0x86}) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x0, 0x1, @empty, 0x40}, {0xa, 0x4e22, 0x101, @empty, 0x9}, 0x0, [0xffffffff7fffffff, 0x1ff, 0x100000000, 0xee08, 0x7f, 0x5, 0x8001, 0xb4d6]}, 0x5c) connect$unix(r0, &(0x7f000071eff8)=@file={0x1, './file0\x00'}, 0xa) 2018/04/02 19:13:01 executing program 4: ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f0000000000)="86dd39c23da40284d7f29f16c0473396880da938286ee9cf71018aceda89db14994531e3a6fcb0a4d34b5905fe") ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000000)={&(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x20000000002285, &(0x7f0000000000)="53000000012e2a6824") read(r0, &(0x7f0000000140)=""/103, 0xffa5) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000040)=""/196) 2018/04/02 19:13:01 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = msgget(0x3, 0x23) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000000)=""/86) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) [ 70.230867] binder: 7391:7394 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 70.265724] sd 0:0:1:0: [sg0] tag#7976 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 70.274735] sd 0:0:1:0: [sg0] tag#7976 CDB: Test Unit Ready 2018/04/02 19:13:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@codepage={'codepage', 0x3d, '1250'}, 0x2c}]}) r0 = add_key(&(0x7f0000000180)='.dead\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="871bb1bffd350c9b2bf06d9105af9854fc29a1081d6a9e5730b38cc11695804aff34f2582fc1d1f99dad09", 0x2b, 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r0, 0x8001) r1 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0xfffffffffffffff7, 0x4400) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000300)=0x100000001) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000380)={0xf001, 0x2004, 0x3f, 0x5, 0x2}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000340)={0x6, r1}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f00000005c0)='./file0/file1\x00', 0x0) socket(0x13, 0x2, 0x4) rmdir(&(0x7f0000000140)='./file0/file1\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)) 2018/04/02 19:13:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 70.280515] sd 0:0:1:0: [sg0] tag#7976 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 70.289423] sd 0:0:1:0: [sg0] tag#7976 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 70.298338] sd 0:0:1:0: [sg0] tag#7976 CDB[20]: 00 00 00 00 [ 70.313601] binder: 7391:7408 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/02 19:13:01 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket(0x0, 0x4, 0x10000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000000)=0xa94, 0x4) epoll_create1(0x80000) dup2(r1, r0) 2018/04/02 19:13:01 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='projid_map\x00') fdatasync(r0) read(r0, &(0x7f0000000040)=""/205, 0x3e) 2018/04/02 19:13:01 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0xa0000, 0x34) lseek(r0, 0x0, 0x4) 2018/04/02 19:13:01 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f00000000c0)={0xfffffffffffffffa, 0xfff, 0x6}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000100)={0x7b, 0x0, [0xffffffff, 0x68a0f368, 0x5, 0x65]}) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 70.345226] FAT-fs (loop1): bogus number of reserved sectors [ 70.351412] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/04/02 19:13:01 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x12c) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x57, 0x8029}, 0x90) 2018/04/02 19:13:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000b74fbc)='oom_score_adj\x00') writev(r0, &(0x7f0000000240)=[{&(0x7f0000000180)="ef", 0x1}], 0x1) getrlimit(0xd, &(0x7f0000000000)) 2018/04/02 19:13:01 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r2}, 0x8) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00003c0fdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {}, [@nested={0x10, 0x2, [@typed={0x6, 0x1, @ipv4=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}]}, 0x20e}, 0x1}, 0x0) 2018/04/02 19:13:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000240)={[{@codepage={'codepage', 0x3d, '1250'}, 0x2c}]}) r0 = add_key(&(0x7f0000000180)='.dead\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="871bb1bffd350c9b2bf06d9105af9854fc29a1081d6a9e5730b38cc11695804aff34f2582fc1d1f99dad09", 0x2b, 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r0, 0x8001) r1 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0xfffffffffffffff7, 0x4400) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000300)=0x100000001) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000380)={0xf001, 0x2004, 0x3f, 0x5, 0x2}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000340)={0x6, r1}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f00000005c0)='./file0/file1\x00', 0x0) socket(0x13, 0x2, 0x4) rmdir(&(0x7f0000000140)='./file0/file1\x00') socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)) 2018/04/02 19:13:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:01 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000000)=@generic={0x4, 0xc4d0, 0x1f}) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = dup2(r1, r2) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x80, 0x7fff, 0x2, "2c9829a387635542eddd9d2d10d2912e0b642cb0e9fbed98ae3c4840c506b02734a99fa470526b27fe1aac762edc4c07bd1bdd258d6fa10f12d9461cb795b837464fccfcbd9c6ba35e65e35637cfb0f6"}, 0xd8) [ 70.584190] FAT-fs (loop1): bogus number of reserved sectors [ 70.590166] FAT-fs (loop1): Can't find a valid FAT filesystem [ 71.159733] sd 0:0:1:0: [sg0] tag#7977 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 71.168504] sd 0:0:1:0: [sg0] tag#7977 CDB: Test Unit Ready [ 71.174250] sd 0:0:1:0: [sg0] tag#7977 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.183124] sd 0:0:1:0: [sg0] tag#7977 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.192056] sd 0:0:1:0: [sg0] tag#7977 CDB[20]: 00 00 00 00 2018/04/02 19:13:02 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:02 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x43e42306, 0x101000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000100)={r1, 0x1}) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000240)={[], 0x6, 0x7, 0x1, 0x0, 0x4, 0xd000, 0x6000, [], 0x80}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000140)={0x2, 'syz_tun\x00'}, 0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r2, 0x8, 0x1a}, 0xc) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000040)="2fd5641530a2c0000000000500492400") 2018/04/02 19:13:02 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x8000) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x3) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) 2018/04/02 19:13:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:02 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xc, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1804000000000000000000000281000085000000180000001d000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = socket(0x2, 0x7, 0x6) getsockname$netrom(r1, &(0x7f00000000c0)=@full, &(0x7f0000000380)=0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x74, &(0x7f0000000080)="3ffbc60cecdaee9ffce8ae589e2e", &(0x7f0000000300)=""/116}, 0x28) 2018/04/02 19:13:02 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) socket$pptp(0x18, 0x1, 0x2) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000001380), 0x0, &(0x7f0000000040)}}, {{&(0x7f0000000a80)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000001c00)}}], 0x2, 0x0) 2018/04/02 19:13:02 executing program 1: r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) perf_event_open(&(0x7f00007def88)={0x4000000002, 0x70, 0x9a, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000040)="1dffb919ab10c585cb19d07786d5dbf8050b394ac1a67f4920605b37b5fc6c6f3f1185737bdcf866d3f5f69000d4e3443db652e7de1443af9fbabca657bd8dac8ea867608f53f22b2e0996fddf339966e8e62532d28400d12981b413a98c4e011c08782029c93a53fdd4a06f258f251cf0781e55acf86e08c22b44804827df1601aa8484924130143a1caf55ed9a859c1590ec6f042c1cd776ef56e7774f851abe2616d3b521517a1db7d6290090d4abe9c9767e7bf0", 0xb6}, {&(0x7f0000000100)="e32c49b8da02e06e8067428e55a6de6e25bf749e9fa4518e788faa1e1ee1b2dba646b176a9b65f6f9c1df90a6affe65ef238087a20eadc5d3cdd6d0484c9989432eade46a6f827640e9d35459e7633dc36227f21b3", 0x55}, {&(0x7f0000000200)="8f379a51615b9f73ce1627e595ba83b2c8bce2d470f946ee9687ee4fb68a2607ac98e45d16dea4043ea9dda953f21f13a303bf39c9bcb3118e7cde2973d97bd4d35aab669f47389422161ff31cba4c3c4dccad51bee4b90442f3500f581b9b8eb4d492852f0bb6d6ab0cf2010093db0d1482d9a4aee0242535f8e795709334284271f5e9766bb49704bb4ef34ba3f2c60db7c650e9a510c848", 0x99}, {&(0x7f00000002c0)="815c9710a381435f2f333d5379812ea978edbf80dad3dfdb22a63f4ce91e03ecc065877c70e97d6abe6adeacd9693da9840d0830df1f89f989f2a8b2fa620cf06e77532fa259e5b1e881c732e247c21944fc366210e5dfeb0a023d1921823bde72fe4695e4d392b46ba8788ebc24369ad6950396599a04cb4e75d7b3b59961c4b168cbd025b7cbea9421cb3a9a55b34ea3ea1c6f7cbb75e766dbfcbbee63c60d76fefc1af6dbf6a3b7acf31b4b14d47ce775cb2332f2d213c412af0dbe603be79679f29544425905f81265640325a34f88c554870bcdc65905010b041caaa0038202d5", 0xe3}, {&(0x7f0000000180)="4acad5c083c324d4c5efb48eec2d21e0b6ebd85579ca5de0c60e524cd27f3c", 0x1f}, {&(0x7f00000003c0)="f4dcf8236ea5e2f1ca7df72be8e611c08abc7f58fc78a77656ce189e7ce59cca4bfd31ce9eae54ac49476d088c6693719302ef51ab0fc11486ecfe71a88ecdf4b075698e1fc58a715163d8e5c7d8496180fb849ea318acffff9842448c0b0df9af556a86f3be6e04ae85964c002703643bd542c14e57fde1e3ab39763a5425d12aafe96c568a8f5bdf133b5b1f2a40c2d5c4f5fe21b1988d8ebcc9c4d5f8ccb998e2eceba5944f214ea5531cf723", 0xae}, {&(0x7f0000000480)="782be856", 0x4}], 0x7, &(0x7f0000000640)=[{0xa0, 0x6, 0x88, "24741fb122dcd588217d51fda45e00242d76f15853fa8b13f20512eb5b34a3b12470e3a51043c58749567422e91b2309049e7d37d4b250a31928676802f43a6151779cb25f80f7e5016e061ebb8a245c459bdddc73e8d542d9d512c6779ae55210eb8b0fd324b46857cfac7989f91fa3f0ab11f3c3e34d93dfb8003cb5a904677d795a0542137c637938a2646f"}, {0x30, 0x19d, 0x5f, "99daa9788502c566deecd4d1fbaad2dcdc71f16eea1ec8701181cef9"}], 0xd0, 0x20004000}, 0x4000) writev(r0, &(0x7f0000000580)=[{&(0x7f0000000500)="19", 0x1}], 0x1) 2018/04/02 19:13:02 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x7fff, 0x101000) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r1, 0x520, 0x70bd2d, 0x25dfdbfb, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000010}, 0x10) r2 = socket(0x12, 0x2, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt(r2, 0x107, 0x1, &(0x7f0000dfaff0)="010000000000060000071a00009139cc", 0x10) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f00000002c0)) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000480)={0x4}, 0x4) socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x9e00000000000000}}, [0x200, 0x7, 0x8, 0x63, 0x9, 0x6, 0x2, 0x0, 0xfffffffffffffffc, 0xa9f8, 0x0, 0x3, 0x356a, 0xfbc6, 0x7]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000240)={r4, 0x1}, &(0x7f0000000280)=0x8) r5 = dup(r2) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r5, 0xc08c5336, &(0x7f0000000040)={0x3fa, 0x1, 0x101, 'queue1\x00', 0x80000000}) dup2(r3, r2) 2018/04/02 19:13:02 executing program 1: r0 = socket$inet6(0xa, 0x802, 0x800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) socketpair$ax25(0x3, 0x7, 0xfe, &(0x7f0000000000)) 2018/04/02 19:13:02 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = dup2(r0, r0) recvfrom$llc(r1, &(0x7f0000000000)=""/98, 0x62, 0x10000, 0x0, 0x0) 2018/04/02 19:13:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6(0xa, 0x7, 0x42609c97) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:02 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000540)='cgroup.max.descendants\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="fb"], 0x1) 2018/04/02 19:13:02 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000280)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$llc(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0xfffffffffffffde5, 0x800) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="0100000000000000710000400092e27477b5f4"]) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f00000001c0)={0x3f, 0x8, 0x7ff, 0x8, &(0x7f0000000380)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000040)=@pic={0x80000001, 0x4, 0x7d16, 0x1f, 0x81, 0x0, 0x9, 0x80000000, 0x3, 0x8000, 0xffe00000000, 0x10001, 0x5cff, 0x2000000000, 0x5203, 0x3}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) 2018/04/02 19:13:02 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x6, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="85000000330023ce9ec5b1f83a46009ada4afed3c3c25f69"], &(0x7f00000000c0)='syzkaller\x00', 0x5, 0x431, &(0x7f0000000180)=""/195}, 0x48) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10040, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/04/02 19:13:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sm3-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="8bc1f819d18727fc903b93349303a527634362c3d6f0146d974d1092059995aa41005d5c83d41cc4b6efad86636a51a450329d96bcacb186536c7124e1307a9721", 0x41) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r1, r2) 2018/04/02 19:13:02 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000040)={0x0, 0x0, 0x0, "717565756509000000000000000000000000000000000000000000000000000000000000000000000000000000000000003dbd000000000000008000"}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in6, @in6}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) r3 = add_key(&(0x7f0000000340)='cifs.idmap\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$get_security(0x11, r3, &(0x7f00000003c0)=""/36, 0x24) chown(&(0x7f0000000000)='./file0\x00', r1, r2) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000180)={0x0, 0x0, {0x3, 0x0, 0x3}}) 2018/04/02 19:13:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x2000000000000000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x800000000000401, 0x4a2000) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000440)={&(0x7f00000005c0)=[0x3ff, 0x5, 0x6, 0x40, 0x100000000, 0x2], 0x6, 0x1, 0xfd, 0x6, 0x8, 0x1000, {0x400, 0xffffffffffffffff, 0x5, 0x7fffffff, 0xbd4, 0x7, 0x1, 0x7a, 0x8, 0x8, 0x94c, 0x5, 0xa5, 0x100, "0623921fc6ff09807b4bbdc463743da646a4fdf92ea3f71ad048216c128ac507"}}) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f00000003c0)=0x1) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x2000004, 0xa0010, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000080)='/dev/kvm\x00', &(0x7f0000000100)='userlo\x00', &(0x7f0000000140)='/dev/kvm\x00'], &(0x7f0000000340)=[&(0x7f00000001c0)='/dev/kvm\x00', &(0x7f0000000200)='/dev/kvm\x00', &(0x7f0000000240)='/dev/kvm\x00', &(0x7f0000000280)="776c616e30f42670726f636e6f64657699656d31243a7b776c616e307573657200", &(0x7f00000002c0)='/dev/kvm\x00', &(0x7f0000000300)='\x00']) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8001}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x3c, r4, 0x404, 0x70bd26, 0x25dfdbfb, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xeb}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xdc}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000040)) 2018/04/02 19:13:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:02 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000180)='id_legacy\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)='&\'\x00', 0xfffffffffffffffd) request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='#\x00', 0x0) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x80102) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000080)={0x106000, 0x4000}) 2018/04/02 19:13:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000180)={@dev, 0x0}, &(0x7f00000001c0)=0x14) r3 = geteuid() munmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@dev={0xfe, 0x80, [], 0x17}, 0x4e20, 0x0, 0x4e23, 0xb9, 0x2, 0x20, 0x99a6653eb213e713, 0x19, r2, r3}, {0x80000000, 0x7, 0xfffffffffffffff8, 0x2, 0x9d, 0x7, 0x3ff}, {0x5, 0xbb, 0x10001, 0xc27000000000000}, 0x5, 0x6e6bba, 0x0, 0x1, 0x1, 0x3}, {{@in6, 0x4d5, 0xff}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x3501, 0x4, 0x3, 0x1f, 0x5, 0x1ff, 0x7}}, 0xe8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x800000004e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_aout(r1, &(0x7f0000000640)={{0x107, 0x1000, 0x40, 0x38f, 0x7, 0x100000000, 0x3c6, 0x80000000}, "7336995d8e4fbc221fbbf2b259332221905d761767df2c0a34d32594d6a92a976b", [[], []]}, 0x241) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000400)=0x3, 0x4) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{}, {}, {}]}) socket(0x11, 0x80007, 0x5) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000100)={0x0, 0x9}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000008c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="050002006fe0050010e919da8e55849bd20f825371831f6a90a47e1ee6bb38a5eb2b9c019e904fccd683b4f670b8b451b7dbabf70366e05a206f9f948f59d602daed9c8e5840462d2694909c1670f72f4d32f421c0e3da3953c4cd0dfa59e55f36255c7dbbab4ee0f2245a53d9938dd955945a8ccd7b0b871ec5a70f43a8f903e9874b58a9e9a316461e5633081cdc990e8e67de96bdba4b763f2ff08195e09b74a4bd0cbbd6b84a7b2c458d15f040f24fccb494aaeb482dabd54f6476771c89d9eb3cf2d1f6af3c2f18c74e558744a76a3b1396121ec4f2912eb82c"], &(0x7f0000000440)=0xc) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000580)={'filter\x00'}, &(0x7f0000000600)=0x78) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000480)={r4, @in={{0x2, 0x4e20, @rand_addr=0x7}}, 0x4, 0x7, 0x401, 0x4, 0x20}, &(0x7f0000000540)=0x98) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f00000009c0)=0x1ff) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x40000000000021d, 0x8040) r5 = request_key(&(0x7f0000000140)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='logon\x00', 0xfffffffffffffffa) keyctl$restrict_keyring(0x1d, r5, &(0x7f00000003c0)='logon\x00', 0x0) 2018/04/02 19:13:02 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) fchdir(r0) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x34, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="bc65951eb38ca818a9dde7625d59642dfcca97ab3fd1831de4dfe898e9acbd997c4e161166f0dc6c1cbda2980735177309e37d9eb26114fad2d80d98387ec1cf277d6e8fd1bba31cb9fbf683bccabdfa2e08e4ae9ae88751b725040a373faa9245289a8d9703f5", 0x67}], 0x4080, &(0x7f00000001c0)={[{@rgrplvb='rgrplvb', 0x2c}, {@acl='acl', 0x2c}, {@noacl='noacl', 0x2c}, {@noacl='noacl', 0x2c}, {@acl='acl', 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@discard='discard', 0x2c}, {@lockproto_dlm='lockproto=dlm', 0x2c}]}) r2 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r1, r2) 2018/04/02 19:13:02 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x80141, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@local, @in=@local}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'irlan0\x00', &(0x7f0000000040)=@ethtool_sset_info={0x37, 0x800, 0x2, [0x8, 0x7f, 0x6]}}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000180)='sit0\x00', 0xfe72) bind$llc(r1, &(0x7f0000000000)={0x1a}, 0x10) 2018/04/02 19:13:02 executing program 3: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = fcntl$getown(r0, 0x9) sched_setattr(r1, &(0x7f00000000c0)={0x30, 0xe9e4a3f0882d5b4c, 0x1, 0x5, 0x4, 0x1, 0x7fff, 0x9}, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x12, r0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hwrng\x00', 0x101000, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000180)=@nat={'nat\x00', 0x1b, 0x5, 0x520, 0x140, 0x140, 0xffffffff, 0x0, 0x230, 0x450, 0x450, 0xffffffff, 0x450, 0x450, 0x5, &(0x7f0000000100), {[{{@ipv6={@dev={0xfe, 0x80, [], 0xe}, @local={0xfe, 0x80, [], 0xaa}, [0x0, 0xff000000, 0xffffffff, 0xff], [0x0, 0xffffffff, 0xffffffff, 0xffffff00], 'teql0\x00', 'sit0\x00', {}, {0xff}, 0x29, 0xfd2, 0x5, 0x5f}, 0x0, 0x110, 0x140, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x3e31526, 0x4, 0x1, [0xb5, 0x0, 0x5e2, 0x0, 0xfffffffffffffffb, 0x100000001, 0x0, 0x7, 0x4da0, 0x400, 0x6, 0x4, 0x1, 0xffff, 0x2], 0x7}}]}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x1, 0x3fc38476, 0x9, 0x1}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x7fff, 0xd2e7}}}, {{@uncond, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv6=@loopback={0x0, 0x1}, @gre_key=0x1, @icmp_id=0x64}}}, {{@uncond, 0x0, 0xc8, 0x110}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0xc, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}, @icmp_id=0x67, @icmp_id=0x64}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x580) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000740)={0x0}) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000f40)={0xffffffffffffff4f, 0x10001, 0x8, 0xc7f, 0x8, 0x39aa6a7f, 0xa7, 0x4, 0x9, 0xffffffff7fffffff, 0x9}, 0xb) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f00000007c0)={r3, &(0x7f0000000780)}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x7, {{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x88) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000dc0)={0x0, 0xfffffffffffffffc, 0x1ff, 0x9, 0x7, 0x800, 0x10001, 0x9, {0x0, @in6={{0xa, 0x4e20, 0x7fff, @dev={0xfe, 0x80, [], 0x10}, 0x2}}, 0x1, 0x0, 0x5, 0x1, 0x8}}, &(0x7f0000000780)=0xb0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000e80)={r4, @in6={{0xa, 0x1ff, 0x100000001, @empty, 0x3}}}, 0x84) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x8) write$binfmt_elf32(r0, &(0x7f0000000800)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0xe86c, 0x0, 0x6, 0x3ff, 0xaee33b12c5af79fd, 0x3, 0x4, 0x3a1, 0x38, 0x2d0, 0x6, 0x9, 0x20, 0x2, 0x7, 0x4690, 0xffff}, [{0x6, 0x100000001, 0x5, 0x10000, 0x4, 0xc41, 0x5, 0x1557}, {0x1, 0x1000000000000000, 0x3, 0x7a6e, 0x8, 0x7, 0x8000, 0x20}], "d35c2e76859c5b0758783e1356da4c4834ea58b005d423b8d6737e52", [[], [], [], [], []]}, 0x594) socket$inet_sctp(0x2, 0x0, 0x84) 2018/04/02 19:13:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0xfffffffffffffe6b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="1602e8623129ea05a09a58268926b95e7777855ce2a484bd4aea302f3c46278ada61d0740e24243541c056a9c33dfe24345267d4220421f85cead4dd03f9f3e916450b33de8d011029d8e873cbc610960ca3c1b53f32e6fba523b8e2c12fd9568424f557642a661e48f0d662c39c51d595a87362e531eee0b76ff3c580366aa37bb21a4e21af8c7703a501eeb4c2af271a40760e1c3d3db018d3b990041fdc6a26c8593d0482ebc2461549864648dd5bce7804fa632310a046b1533c6cac7e2add", 0xc1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="89", 0x1) [ 71.766147] gfs2: not a GFS2 filesystem 2018/04/02 19:13:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x800000000005, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e21}], 0x10) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:02 executing program 5: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000300)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xf, 0x2, &(0x7f0000000100)=@raw=[@call={0x85, 0x0, 0x0, 0x2f}], &(0x7f0000000140)='GPL\x00', 0x6, 0x41, &(0x7f0000000180)=""/65, 0x41000, 0x1, [], r0}, 0x48) r2 = 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) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r3, 0x0, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0xffff) r4 = syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x800) setsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000400)={{{@in, @in6=@dev={0xfe, 0x80, [], 0x12}, 0x4e24, 0x0, 0x4e23, 0x100000000, 0xa, 0xa0, 0x20, 0x5c, r0, r1}, {0x80000000, 0x3ff, 0x8, 0x1, 0x1, 0xffff, 0x8, 0x759}, {0x4, 0x9, 0x171c, 0x656}, 0xd88a, 0x6e6bb3, 0x2, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0x6c}, 0xa, @in6, 0x3504, 0x4, 0x1, 0xff, 0x81, 0x5, 0x8}}, 0xe8) [ 71.827132] gfs2: not a GFS2 filesystem 2018/04/02 19:13:02 executing program 7: getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='security.ima\x00', &(0x7f0000000140)=""/94, 0x5e) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x4e0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8", 0x16}], 0x0, &(0x7f0000000040)=ANY=[]) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)) 2018/04/02 19:13:02 executing program 4: r0 = epoll_create1(0x0) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x4400) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000000040)={0x1, 0x46, &(0x7f00000000c0)="8e71d10bffb147c2af948a88fffd3881009ed802383a67f21adb7470023b3a09ff0df0c58f138c84e94a4982cb3c451b8c947fffd0b526aee00eeb2df650a2590465b6bf5a54"}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)) 2018/04/02 19:13:02 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0xfffffffffffffff9, 0x8001, 0x100000000, 0x2, 0xfffffffffffffffa, 0x4}) r2 = memfd_create(&(0x7f0000000080)='\x00', 0x1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f00000000c0)=0xffffffffffffffff, 0x4) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x20000000000000, 0x0, 0x0, 0x3ff, 0x8, 0x0) r4 = dup2(r0, r3) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x3) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000000)={0x29, 0x1, 0x0, 0x1, 0x5}, 0xc) 2018/04/02 19:13:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x40000000, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x5, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000140)=@req3={0x7, 0x81, 0x0, 0x6d02, 0x1, 0xfff, 0x7}, 0x1c) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000000c0)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) [ 71.944481] FAT-fs (loop7): Unrecognized mount option "./file0" or missing value [ 72.065314] FAT-fs (loop7): Unrecognized mount option "./file0" or missing value 2018/04/02 19:13:02 executing program 1: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010c00)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000bb000000000000bb252f450000000000000000000000000000000000000000000000000000000000010000010100000100080800220000000000002219000000000000000000001b00000000220020", 0x9f, 0x9000}], 0x0, &(0x7f0000012000)) open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x88) 2018/04/02 19:13:02 executing program 4: r0 = open(&(0x7f00000005c0)='./file0\x00', 0x105100, 0x140) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000600)=""/111, &(0x7f0000000680)=0x6f) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f00000002c0)={0x3, 0x1, &(0x7f0000000040)=""/85, &(0x7f00000000c0)=""/241, &(0x7f00000001c0)=""/233, 0xf006}) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) 2018/04/02 19:13:02 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00000000c0)={0x1, 0x100}) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x2dd) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)='\n', 0x1) 2018/04/02 19:13:02 executing program 3: kexec_load(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000), 0x0, 0x0, 0xa000010000}], 0x0) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000140)="1980d0d54c2962a46d10", 0xa) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x400, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000080)) 2018/04/02 19:13:02 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000000500)=[{{&(0x7f0000000000)=@generic, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/53, 0x35}], 0x1, &(0x7f0000000100)=""/64, 0x40, 0x793fef17}}, {{&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/62, 0x3e, 0x6}, 0xe555}, {{&(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000340)=""/217, 0xd9}], 0x1, 0x0, 0x0, 0x4}, 0x3}], 0x3, 0x40000000, 0x0) connect$bt_sco(r2, &(0x7f00000005c0)={0x1f, {0x6, 0x1, 0x9f7, 0x7f, 0xffffffffffffffff, 0x1}}, 0x8) dup2(r0, r1) 2018/04/02 19:13:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:02 executing program 7: r0 = msgget$private(0x0, 0x104) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/39) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) sysfs$3(0x3) keyctl$dh_compute(0x17, &(0x7f00000002c0), &(0x7f0000000300)=""/176, 0xb0, &(0x7f0000000480)={&(0x7f0000000440)={'ghash\x00'}}) 2018/04/02 19:13:02 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:03 executing program 5: syz_open_dev$vcsa(&(0x7f0000000ff5)='/dev/vcsa#\x00', 0x3ff, 0x0) syz_open_dev$vcsn(&(0x7f0000407ff6)='/dev/vcs#\x00', 0x4, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000ca8000)='/dev/vcsa#\x00', 0x1, 0x0) pselect6(0x40, &(0x7f0000000040)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x77359400}, &(0x7f0000f14000)={&(0x7f000093f000), 0x8}) openat$cuse(0xffffffffffffff9c, &(0x7f0000ab4000)='/dev/cuse\x00', 0x0, 0x0) dup2(r0, r0) 2018/04/02 19:13:03 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000000)={0xfff, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @loopback=0x7f000001}, 0x100, 0x8, 0x9, 0x8, 0x48cf, 0x0, 0x2, 0x80, 0x1}) 2018/04/02 19:13:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x4000000000005, 0x84) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000578ffc), &(0x7f0000b3effc)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000000)={0xa6, {{0xa, 0x4e20, 0x7fb, @empty, 0x8000}}, {{0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, 0x108) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x4, 0x9, [0x10000, 0xffffffff80000000, 0xffffffffffff47aa, 0x5, 0xe4cd, 0x7fff, 0x6, 0xa5fc, 0x20000000]}, &(0x7f0000000200)=0x1a) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={r1, 0xd0c7, 0x20}, &(0x7f0000000280)=0xc) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x80000000000, 0x8200) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000180)={0x6}) [ 72.173871] isofs_fill_super: root inode is not a directory. Corrupted media? 2018/04/02 19:13:03 executing program 7: msgrcv(0x0, &(0x7f00000000c0)={0x0, ""/4081}, 0xff7f, 0x0, 0x5243970b5a5d5f53) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101980, 0x0) sendto$unix(r0, &(0x7f0000000040)="796aa5f58e689da1484f4176549ad41adc5c9dbf468ebb2619ca364aa1722634a151797b53134e57b7f69babf410880a671ace1ffeccc81df7a959872532", 0x3e, 0x800, &(0x7f00000010c0)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/02 19:13:03 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) pselect6(0x40, &(0x7f0000000000)={0x4, 0x20, 0xb280, 0x1b, 0x5, 0x6, 0x1, 0x5}, &(0x7f0000000040)={0x9, 0x6, 0x2, 0x8, 0x2, 0x7, 0x401, 0x5}, &(0x7f0000000080)={0x7, 0xffffffffffffffff, 0x3, 0x7, 0x7f, 0x7, 0x8, 0x8}, &(0x7f00000000c0), &(0x7f0000000140)={&(0x7f0000000100)={0x10001}, 0x8}) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0x1c, 0x800) getsockname$inet6(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000240)=0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @empty, 0x1}, {0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x8, [0x0, 0x0, 0x0, 0x4, 0x0, 0x5]}, 0x4f) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/04/02 19:13:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x10000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x5}], 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x2000) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f00000000c0)={0xc6f, 0x65, 0x8}) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000001c0)={r0, r0, 0x47, 0xa0, &(0x7f0000000140)="06532ee66ef91f568b16684b72f52c04e35ad6c47c538d4f8cd30627aa0c2122c3b2bd7df0d5c6055cd03206f46eb0b148bd8d8be0e1de3b35c8c5390e4d3aad355146fec5a30135deac223c6f6bdc22cd", 0x400, 0x5, 0x400, 0xdcb9, 0x9, 0x22, 0x0, "98d71e9bb6eb0953d9c15321fb44c0e1f74f3c71f84c9e3a09d5ff727e42e13a776e9277064b201c5e3b2180f8f79edb1283d67ea7342936f2b290adb798c9"}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:03 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x9, 0x400000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x2}) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000500)) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r3) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000040)=[0x1200000, 0x5]) 2018/04/02 19:13:03 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xf1a, 0x60000) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000500)=0x0) getresuid(&(0x7f0000000540)=0x0, &(0x7f0000000580), &(0x7f00000005c0)) stat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000006c0)=0x0) r6 = geteuid() getresgid(&(0x7f0000000700), &(0x7f0000000740), &(0x7f0000000780)=0x0) sendmsg$unix(r0, &(0x7f0000000840)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000480)=[{&(0x7f00000000c0)="650e9b7362b057d187e96737d3d8a5f9d847d5fe431d1d44a6e0a271d285712db0e337de0429c69aa8f7b66aad71b09337b8f21bbfbc4afade0e271cb075685618923bc27245df87a32c6754faef661a1ba808256128733d8749bcfde326db432e9415c3a3efb43b523c3c9fc1a6b556b07d66de28b037956979cd6abdc1f2b1389cb58ab71e644a44b9d564718bf803be9a27107ba0cfa7366812d7a57f62fd65a17fed3503af0b28a27f1759edf7ef5fa165e7ae95d931fe685c51e16004b2", 0xc0}, {&(0x7f0000000180)="749983e4d42a59d31aaa05f188638f7f9601c4b76c6ba0a8ae382fbcefd1939f3e0a50db78cba79dfa39cdd83aee51d39034de65855bb331ca68a61a6f450d15f8f6aec6f550b80d0678b8609b4a5ec0b8d803019a8d391b19b453df1d239943cb37220cb93e17ac2405b9f350208259cf504688983d701522a6a07ab3fabac44fb0dd70b1aaf6aa6a84b7ba8cdf4bbd315f3b46ef17bad29699831d63b56c84d4cd05f734dd3baecae926f22e130a30fd8ff3d561c05935289a782ec456ef50dd034dda6046943263c084374d4b0bde3a9e3cc83cf455915a4c8c7750c5bf9bc7642b092343407b75c63496152efb836f029b", 0xf3}, {&(0x7f0000000280)="cee8f2d2d339931cf8e149185b8b7d5f01fc5f35f36172d1fce10ca19b1dc2ffacf399704b92d5ecbf4f497736ba7d", 0x2f}, {&(0x7f00000002c0)="cda8d7b2bce26bfd752f26045dd20afb09c5ec688525404e1f8caf97bf95f0ea11547c28aa6b8d86e134885f8b7d478c1ab7d42a29a86af2c151784370e194fa3776cb75495442b40a446576f00f3bfb5be253d31fe037776c2b042d55d7e1466fc1b9b05afc8dae782f6c5682d463e4fc65886cfb357af2ede631931093187700220a6a7129163bfc428217eb223cdabede209c6e9820def6420f02b9b96f09b810a0d60c28c2fc0ee16b9dbf98d53f55bc4f1336ec8d65de47a0ade41b50df20bde6553cf3916c6ec8", 0xca}, {&(0x7f00000003c0)="8d9f47aa8cfc7959ec0fda43c3104613f150f4820a25929379eee9cc764828410cc213c97bc9c9f2", 0x28}, {&(0x7f0000000400)="240a98979758b9820d4365c9fde2d68ad8aa5a775af2d78925a232e0807c321fe0d19ef41d5c080cde339d88dd46567c149ff084745d2c99c6ef536ea65d89ae1eeb7956ce0c445fa8a1603462da1cb10bf971", 0x53}], 0x6, &(0x7f00000007c0)=[@rights={0x30, 0x1, 0x1, [r0, r0, r1, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x70}, 0x4) ioctl(r0, 0xc0984124, &(0x7f0000003f75)="acf397fb0f694bdbea8a40a6e32f3940a6051982e39581d09762bc64cb8ae4aff2001042283085926755f53c4b19459b54f9088762a4e35859115b6a50ea832ad11397ecb31414c0e5262421bb41fbe93ac3d8b854c7f6619243d6708a") 2018/04/02 19:13:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa}}}, &(0x7f000064b000)=0x98) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4400, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x6, 0x3ff, 0x6, 0xe13}, {0x4, 0x8001, 0x0, 0x80}, {0x7, 0x8, 0x2, 0xbf76}, {0xff, 0x0, 0x3ff, 0x3}]}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x80000010}) 2018/04/02 19:13:03 executing program 7: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) setpriority(0x2, r0, 0x7fff) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) prctl$setendian(0x14, 0x1) 2018/04/02 19:13:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x7, r0, 0x1}) bind$bt_l2cap(r1, &(0x7f00000000c0)={0x1f, 0x5, {0x5, 0xac3, 0x8001, 0x9, 0x400, 0x5}, 0x5, 0x7}, 0xe) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x108}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) sendmsg$inet_sctp(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c, &(0x7f0000001280)=[{&(0x7f0000000200)="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", 0x525}], 0x1}, 0x8000) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000d00)=0x3, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x200000001, &(0x7f00009f0ffc), 0x4) 2018/04/02 19:13:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = dup2(r0, r0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000040)={0x9, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0x200000000003) ioctl$TIOCGSOFTCAR(r3, 0x5412, &(0x7f0000000180)) 2018/04/02 19:13:03 executing program 3: socket$rds(0x15, 0x5, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0x9, @empty, 0xf36}}, [0x7, 0xfffffffffffffff7, 0x3f, 0x3, 0xa0c, 0x9, 0x6, 0x7, 0x2, 0x2, 0x8, 0x0, 0x10001, 0x4, 0x7]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80}}, 0x3f, 0x7, 0x0, 0x5f6}, 0x98) 2018/04/02 19:13:03 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x400000000000001, 0xde, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r2 = dup2(r0, r1) getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in=@rand_addr, @in6=@remote}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000000500)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000540), &(0x7f0000000840)=0x46) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000005c0)) stat(&(0x7f0000000600)='/\x00', &(0x7f0000000640)) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)) sendmsg$unix(r2, &(0x7f00000007c0)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000080)="b6b8a9c9ad839fca64f2c0ffe0b96d6575875c458f5e3d8a6af0643f59fd209187ff551c79e3acc4e454f4e580defa28a74b3febd76ee64064bb148983c9323755e9ee4e28cc8e6d17190380007fe7a8aefe6d53a338af4d3bf1a8774bd60b885cf0bdd391675867fcde0ca60f1b240f20eebd7978a92a640dde578c456e52977de9640833c7e21eb91f0bcee50cf9cd1db5bb7fa4def885b3ded2a0c7f7692075fdf016e4f8fe1c9880277bea1522abced19edde3eb6eef8b6e2971eba173be166f036acff601f445e9", 0xca}, {&(0x7f0000000180)="b6e4007a21ac51d8a2976358e7945bd503d7cb268c2d6146b8afedb08bd4459d78cd0c455ecf3256ec6e26245a6412ea95e771c3a465285fe440e97ddd56146a158ffe53b5d1673cc9a2823ee3f277926fd09cd1f37f2ba90833d4459c", 0x5d}, {&(0x7f0000000200)="75adac3487533bc04d52d5a0ecabab1ca8d8c97483390474028f960e3ac44f36535639ad6dd0655eca04987e1a72b1649e3bd94c565b16a56933d43e72b5b0b3fb580adaedfa99810995a98e13df9349d93a48e603", 0x55}, {&(0x7f0000000280)}], 0x4, &(0x7f0000000780), 0x0, 0x10}, 0x48000) 2018/04/02 19:13:03 executing program 5: r0 = creat(&(0x7f0000000080)='./file0\x00', 0xd51f58c83fcab7b9) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) capset(&(0x7f0000000000)={0x19980330, r1}, &(0x7f0000001fe8)={0x7, 0x0, 0xfffffffffffffffc}) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x5) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000100)={"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"}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000001b00)={0x5, 0xd000}) syz_mount_image$ntfs(&(0x7f0000000500)='ntfs\x00', &(0x7f0000000540)='./file0\x00', 0x2, 0x9, &(0x7f0000001940)=[{&(0x7f0000000580)="3fa471647d5a8bc082e2de36deb6b89f96ff4392475b1a1764da16e1260b35dc0c3fede80bbfce15829b0d6065f039d2b320287b9efcbb66d5c32cf2853a78a937eb03a02c3c88a31d637f84719008dbd80124ec0d9664ebae87746ef45a80fe", 0x60, 0x9}, {&(0x7f0000000600)="f780dca7323d4f48fb5dda850b3dece25be3b1165b0f48ddc92fc29b82d3fae3f607e6cd410e7fe9b478", 0x2a, 0x5}, {&(0x7f0000000640)="8e4be542539f47eeee50267a9ba1eb29b2a76f546d1ed721ef7faf83a61212d309c55d5ed7787525f67435cf54b312c141d67ed3a5c6e43b1e3d2793f8cf33df1aaa16e3c5a0ccf2aeef1c414bde36", 0x4f, 0xffffffffffff7fff}, {&(0x7f00000006c0)="ac5fe7ae2e7459de91c427d4783e35c5b49858957ae557e6116ec4fa54122c043974ae82d67783e48827d2188e21c62a77f78125fcd0f9f47bf68e19e6b68fa9d2075b22439f64bb6b75c14a9e9dab23be9add7f6de0c87e198b22296a36a5851ce8e7f5d529a8f42fd054f794c774a805a77f0c9cc5f193061bbadbf6098891db54808fa18ea4cad4047b5ba663c1608e6cdd62d1884f04bb01921ce34f910220779b87b351b5db32ab3f843f21", 0xae, 0x4048}, {&(0x7f0000000780)="3eaa2d695cc8adaabed4b1a91837d3d1b1eaeee55558c94d980213886fb96b90eae1a3d87f27b45658fa42de6c2f67eaed6033a16b1a1cbf8092ecfdb3d2c4684ab0f06d40", 0x45, 0x40}, {&(0x7f0000000800)="4d0840cfc96b52e73e7aa46552b7ee24299e7e9a60e15859a266f814c833b3f045ecb7cbaff4e5a361054ced0f652a28d0ad561ec28fc3", 0x37, 0xff}, {&(0x7f0000000840)="cd13d9b08058a4218a284e641e65f0aa3fdfc798a04e618d653c4a48f7526387fd3ea03544ae65fc135df68de55c8d5959538433b5b1b3322d727e2d489ba7c39fe4200cab6bf6d1bc1c15be6de7946d78ad4e73df56a089bb0b53fb32428c05dd6f850b6b90c4be0e688a0aac57639e28e08d3e7e4f0ebf08b1b295871b2fb6d5d1788231ec32a2d850222ea803ef11729861cb528e912123", 0x99, 0x80000001}, {&(0x7f0000000900)="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", 0x1000, 0x7}, {&(0x7f0000001900)="dac44b58f6e941d328632873f163f12d64760353a1f3f92d", 0x18, 0x6bd}], 0x400, &(0x7f0000001a40)={[{@errors_remount='errors=remount-ro', 0x2c}, {@dmask={'dmask', 0x3d, [0x30, 0x30, 0x30, 0x36, 0x31, 0x34, 0x37, 0x34, 0x34, 0x36]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x0, 0x33, 0x3f, 0x31]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x32, 0x34, 0x32, 0x34, 0x32]}, 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x3b, 0x33]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x7d, 0x34, 0x0, 0x33, 0x35, 0x31, 0x0, 0x36]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x78]}, 0x2c}]}) 2018/04/02 19:13:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='net/udp\x00') getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000280)=0x97ab, &(0x7f00000002c0)=0x4) sendmsg$nl_route(r0, &(0x7f0000000680)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=@ipv6_getroute={0x1c, 0x1a, 0x103, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800}}, 0x1c}, 0x1}, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8080000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0xbc, r3, 0x8, 0x70bd2c, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x4}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0xa}}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x914a}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4048001}, 0x20008001) 2018/04/02 19:13:03 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x101, 0x0, 0x0, 'queue0\x00', 0x4}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000000040)={r4, 0x80000, r3}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x1}}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000080)={r5, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f00000000c0)={r6, r5, 0x7f}) write$sndseq(r2, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x4000000000003fd, @time}], 0x30) [ 72.681555] ntfs: (device loop5): parse_options(): The case_sensitive option requires a boolean argument. 2018/04/02 19:13:03 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, r0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = dup2(r1, r2) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000080)={'ip6tnl0\x00'}) 2018/04/02 19:13:03 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/cuse\x00', 0x400000, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000480)={0x3, 0x4, "99786931"}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000080)={0x4, 0x9, 0x0, {0x77359400}}) sendto$inet(r1, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = semget$private(0x0, 0x3, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) getresgid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x0, &(0x7f0000000480)) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000400)={{0x6, r3, r4, r5, 0x0, 0x102, 0x101}, 0xffffffffffff8001, 0x4, 0x6a6}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) 2018/04/02 19:13:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x80000) getpeername$netrom(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) syz_read_part_table(0xfffffffffffffff9, 0x5, &(0x7f0000000440)=[{&(0x7f0000000140)="f98406bd9e8b5208029c3d595e2efbc4b25cd2c0c44ea60223cd3ff983176034c09a9077ee1d17b736221c65b9442d619751abeb60b20a339f411ddd68d7e71f8ceba982ed3867b5791f87fdbc7f5065ac0f283b8e08c02f856e0ec2b63465024a10d311dbaa00f20e6315", 0x6b, 0x1}, {&(0x7f00000001c0)="745234fb2c5d4f67439548ff19a7ea062be9c6516ed3d956740178f2f3ce2fdd607be32fe6315bb64023d8f19eaaaf721c12460af24af72891de54de1118e9e8fbd96163bacaf7a5c6ada4e1c4f51437e88a91f5c69e0855fc494dd5fe47a02abeb431ed204efe0a6699da6c79c7480c7fda4b7cfa0c0f7957be5a36f98cffd97fa4e24b9281ce9997ac261de5a9452242f5c9021fa673dfc4004beb56d8d84934bace82d89a9f42b0d1", 0xaa, 0x100000001}, {&(0x7f00000002c0)="7fe300be11de469a61a1fe1a0c2af28f17616791cdd74f244ddf7c879d5d5af83f2b08ace4695568e0e62f16a97ce52a425a0cd31da0827360bf", 0x3a, 0x6}, {&(0x7f0000000300)="208bcb7ab87c23a81897b5a7e4442c4a4a7f6e22073d2f7f747ef913866d485065b7d2aa0583917a87fb8fc75f82d0c02d865f87988b7b65aa26bdc99f780fd068de19e942f9b2854c9d46c53a568aa574303376714aa4ecaef717f56974144dcda393e9178d8a01ce27deedd4e7ea022f04946f3ee9f810a43c8e9fe76c411b5fa000648da1873d238b87f020ecfa8f029a61194f5cf752f70db8d1b5821133d8ffe0de4da0e6fa6de069095f48abd05bbbef85fe5d87c840de6c5c1d8140feca993199ae32caee64e8ef491deefbfce918fd4e11ecdea5cf714d4b4b243937fbef23df06b64baf8c064fd8c4365629", 0xf0, 0x184}, {&(0x7f0000000400)="d7dc9a0f2e82a3c9cdac14d6badedbd18fbad454a87b2db56e31cd9d86bb1c2b30f7ea677ed5a4396897265929599439b8ac", 0x32, 0x6}]) 2018/04/02 19:13:03 executing program 3: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="5846534200001000000000000000200000000000000000000000000000000000740ba15af96f40c1a711f7bca18b58ac00000000000010060000000000000060000000000000006100000000000000620000000100001000000000020000000000000200b5a50200020000080000000000000000000000000c0909030c0000190000000000000040000000000000003d0000000000001dee0000000000000000000000000000000000000000000000000000000000000004000000020000000400000000000020000000018a0000018a00000000000000010000000100000000176cf02c", 0xe4}, {&(0x7f0000016c00)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x12400}, {&(0x7f0000018d00)="5841464c00000001740ba15af96f40c1a711f7bca18b58acffffffffffffffff439a3f7400000206000002070000020800000209ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x100, 0x1000600}, {&(0x7f0000019e00)="0000000100000000000000000000000000000000000000000000000000000000", 0x20, 0x1007400}], 0x0, &(0x7f000001a400)={'nouuid,'}) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001640)='JFS1', 0x4, 0x8000}], 0x0, &(0x7f0000000cc0)=ANY=[]) r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x341004, 0x20000000007) syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f00000001c0)='./file0\x00', 0x4, 0x1, &(0x7f0000000c00)=[{&(0x7f0000000400)="6e67e7542ba4a78f643bf23de6a4f745ee9317f087af294c63c0425e5541b0370b090f4bcc1c753898e21b0390147a92a4faed79409840a9d77ed142fb603759e83760d2a6a09a5a92053567700d025c59517b8a9efae91a17c3", 0x5a, 0x18000}], 0x10000, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[@ANYRES32=r0], &(0x7f00000000c0), 0x1002) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x101000, 0x0) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x800, 0x1) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000340)) 2018/04/02 19:13:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:03 executing program 1: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0x7a, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x3) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8040, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000000)=0x6, 0x4) 2018/04/02 19:13:03 executing program 5: r0 = memfd_create(&(0x7f000088f000)='b\n\x00\x00\x00', 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x5, 0x8}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0x6, 0x4}, 0x8) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x400000) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) ftruncate(r0, 0x0) 2018/04/02 19:13:03 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x103000) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000040)=0x7ff) 2018/04/02 19:13:03 executing program 4: perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(0xffffffffffffffff, 0xc0045516, &(0x7f0000000100)) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x114, 0x2715, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0xb) ppoll(&(0x7f0000000040)=[{r0, 0x20}, {r0, 0x1000}], 0x2, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0xfffffffffffffff7}, 0x8) 2018/04/02 19:13:03 executing program 6: getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, r0, 0x8b, 0x40000000, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x10000) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000080)) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x4, 0x0) r3 = gettid() fcntl$setown(r1, 0x8, r3) r4 = dup2(r1, r2) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) setsockopt$inet6_group_source_req(r4, 0x29, 0x2b, &(0x7f0000000340)={0x1000, {{0xa, 0x4e24, 0x5, @empty, 0x6}}, {{0xa, 0x4e24, 0x4, @empty, 0x200}}}, 0x108) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000180)={0x1, 0x10001, 0x5, 0x0, 0x8, 0x4, 0x8000, 0x8, 0x5, 0x8, 0x6, 0x20, 0x0, 0x63d5, 0x6, 0x0, 0x9, 0x42ab49d6, 0x8}) 2018/04/02 19:13:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$dmmidi(&(0x7f0000000400)='/dev/dmmidi#\x00', 0x3, 0x1) getsockopt$ax25_int(r1, 0x101, 0x3, &(0x7f0000000440), &(0x7f0000000480)=0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x20010, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x14, 0x0, &(0x7f00000002c0)=[@free_buffer={0x40086303, r3}, @decrefs={0x40046307, 0x2}], 0x83, 0x0, &(0x7f0000000300)="2b733831cbc3cbe29ec1d72aea57c5925a200cf227e68d3c95751bef413762b455d566bd540cfae82e2c001aa30666e2d4a9ce90ae2e4ac3c0fd37b3256ffa41179597c060a9368d175103642e1555cd5311fd7587718eede27470ce6c56a3e5cde84247fd8f16cefe29152b7ce1650e151cb2ba1faa652b4a03415a9197e2d40b4b10"}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xfff}, &(0x7f00000000c0)=0x8) r5 = dup3(r0, r0, 0x80000) setsockopt$packet_buf(r5, 0x107, 0x6, &(0x7f0000000140)="5a22d301e7cfc8f300d0b0549ed76ec5b2ea7103970abd7d47e8244a45d25b1bcdc4602ec13637623dff409af5e45841e13a4b300825a2bab15c729792cad883134e8adc32d57e4148d33dc62259f8dbfa", 0x51) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f00000001c0)={r4, 0x10}, 0x8) r6 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1000, 0x48040) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000000200)={0x7}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r7 = getpid() ptrace$cont(0xffffffffffffffff, r7, 0x4, 0x200) [ 72.836615] XFS (loop3): Mounting V5 Filesystem 2018/04/02 19:13:03 executing program 5: socketpair(0x10, 0x5, 0x0, &(0x7f0000043ff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f000086ffc8)={&(0x7f0000af4000)=@ethernet={0x0, @remote}, 0x10, &(0x7f0000b5efc0)=[{&(0x7f0000102000)=""/1, 0x1}], 0x1, &(0x7f0000c2f000)=""/16, 0x10}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x80000000032, 0xffffffffffffffff, 0x0) shutdown(r0, 0x2) 2018/04/02 19:13:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x80000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, r1, 0x0, r2, 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001adfff), 0x0) sendto(r3, &(0x7f0000000100), 0x0, 0xffffffffffffffff, &(0x7f0000185000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x0, 0x2, 0x1, {0xa, 0x4e22, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, 0x80) [ 72.889291] XFS (loop3): totally zeroed log [ 72.920797] XFS (loop3): Metadata CRC error detected at xfs_agf_read_verify+0x264/0x2f0, xfs_agf block 0x1 [ 72.931043] XFS (loop3): Unmount and run xfs_repair [ 72.936097] XFS (loop3): First 128 bytes of corrupted metadata buffer: [ 72.942802] 0000000021c045e4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.951678] 00000000afaf43cc: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.960552] 00000000d4af93e9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2018/04/02 19:13:03 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'tunl0\x00', &(0x7f0000000000)=@ethtool_sset_info={0x37, 0xea, 0x24, [0x10000, 0x7fffffff, 0x0]}}) 2018/04/02 19:13:03 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r1 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x8, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000240)=0x2, 0x4) r2 = socket$inet(0x2, 0x800, 0x80000001) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000001d80)={0x0, 0x99, "84e98b6c437cdf593ad6f6849e81a50a1bece6ed55a635d22e21c1f18fa02640251ff6a4d0fb4fa7734e2a957ef6c470d9e48998088b7e0141c6f5bf91d1c61e8860b10d7dad13123ae3ffebd640a25d299f9537950c7c0c23f802ffe40d744e5813ff8b3a88f8d9bcc31f37b773bb59cf3ee1777e69794075eb3e527d7bad466f42e94b0575277ed50da41c86b88cf61bea219cfbeb0ed421"}, &(0x7f0000001e40)=0xa1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001e80)={r3, 0x6, "d5aab69b8452"}, &(0x7f0000001ec0)=0xe) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) r5 = request_key(&(0x7f0000001b00)='big_key\x00', &(0x7f0000001b40)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001b80)='bdev!]*\x00', 0xfffffffffffffff8) r6 = request_key(&(0x7f0000001c80)='cifs.idmap\x00', &(0x7f0000001cc0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001d00)='/dev/vcs#\x00', 0xfffffffffffffffb) keyctl$instantiate(0xc, r5, &(0x7f0000001bc0)="9a04c8073422661e7050be8346136bfd89a942b18df6ea5efc4c9597615a8cef87f36d79d0a73c0858d0e1c3dcc1a75b719c8f1c11cf806d71df1830eb08f9d03a1e7eb4781a4c56a83610e217b7b2f24e9e035e80e4722cad3cf17478572c15c15a3c5a73758b9f1c750527b237fc3294302dd201b56e3f41ba9a8c70927453c2ba9b0f6db6222385edb86a73c86694", 0x90, r6) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001f00)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001f40)) io_setup(0x7, &(0x7f00000003c0)=0x0) io_submit(r7, 0x8, &(0x7f0000001a40)=[&(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0x6, r2, &(0x7f0000000400)="9129c8d49d6ddd164622160ecd3c88e21703818313aa36dc9fa118c9574acd450ee31bea5c5463ed42dae5496a43968c7fb1661a310d2490c7c1c6323f55a30aecab6b3854642da89534e53befd2e0e9750329b5bd57b1e49ea934139391a873eb1c48186ba96c942f9ed388df2b4bc6cfce05a3cd3d10dcb1b1371acba6dbc266b88c599a60f16a15964d1af99f7dbb254c5d58890cac2f5b13e3340808deaaf1690ae78fc8a2ff02dfa3a626965300da2b854da05c4f4220095c4ca36bff9e6cb09b08f1e97350e670d71713", 0xcd, 0x8, 0x0, 0x1, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x8000, r2, &(0x7f0000000540)="9c317da95480f46a8ad1aeb8f798b0a0acfa732f217e4d82b9e74bd3512da553d5d956a581d9334e7e", 0x29, 0x6240, 0x0, 0x1, r1}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x7, 0x1400000, r2, &(0x7f00000005c0)="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", 0xfa, 0x8, 0x0, 0x1, r1}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x7, 0xe02, r2, &(0x7f0000000700)="881d48daf2b3b5160847682c39a97ad4ce7d0429e0ff011eb3367e51c541553ec39216c2adabd79f0258aaf621e3db8c65588cf098fced5dcccee3edae309d83beee0026954e297434a7a35878f4c76bb4f2de8d42ac52371185c3e71483dc3e8a5e0cde1a40d81415ba818a473af3bee2fbe5710edb135bea7063a51246ce8c48d94057ef5ba8b8d2c19122aa90137b2aea77af18c0d66ed95bde891291ab994392", 0xa2, 0x7ff, 0x0, 0x0, r1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x3, 0xfff, r1, &(0x7f0000000800)="3b9fd7934b", 0x5, 0x0, 0x0, 0x0, r1}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x7, 0x2ec, r1, &(0x7f0000000880)="07a593b7a051ef1629b004336b999605514805acbb60d314907383228dc8d5e27ac7a9f372fea3e68e4ea6017bdec3c9b4260233ebd8ce0436500b40f0432d165b91a6b3ce810ce985d9951dc6862a7725897a1b64224217aa128ae4870390249722f1", 0x63, 0xe362, 0x0, 0x0, r1}, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x7, 0x20, r2, &(0x7f0000000940)="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", 0x1000, 0xfffffffffffffffb, 0x0, 0x1, r1}, &(0x7f0000001a00)={0x0, 0x0, 0x0, 0x7, 0x7fffffff, r2, &(0x7f0000001980)="794c5cf3343af6f2cb19d69819f750281c1e57ac0a6c41fd9cfdb8d1af0bf61d6582e86522b9d6ec169089c32111d66e77461d1c1a04e1edf218365ae463a78badfe941fd55f6040", 0x48, 0x80000001, 0x0, 0x1, r1}]) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000002c0)={r4, 0x3}, &(0x7f0000000300)=0x8) socket$inet6_sctp(0xa, 0x6, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r4, 0x400}, &(0x7f00000001c0)=0x8) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000340)=""/128) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000001a80)=@assoc_value, &(0x7f0000001ac0)=0x8) [ 72.969426] 00000000a799527d: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.978301] 00000000c666274a: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.987181] 000000005f08e6d5: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 72.996048] 0000000071dd5c8e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.004929] 00000000056a06b9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2018/04/02 19:13:03 executing program 7: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000040)=ANY=[], 0x0) fallocate(r1, 0x3, 0x0, 0x3000000000) 2018/04/02 19:13:03 executing program 4: syz_open_dev$tun(&(0x7f0000000000)='/dev/net//..\x00', 0x0, 0x430482) r0 = request_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='/dev/net//..\x00', 0xffffffffffffffff) request_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='selinux\x00', r0) openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0xff, 0x400) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000240)={0x4, [0x3, 0x8, 0x2800000, 0x3]}) 2018/04/02 19:13:03 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer\x00', 0x100, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x2, 0x480) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x2) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000080)={0x2, 0x0, 0x1e861341, 0x3ff, [], [], [], 0x7f, 0x9, 0x2, 0x4, "231df99ab58ad207c6a9bdae671c3404"}) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x0, 0xffff, 0x4) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x8001, 0x37, 0x1, 0xffffffffffffffff}) fadvise64(r4, 0x0, 0xfffffffffffffffa, 0x5) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x3fffa, 0x0) r6 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) close(r5) open_by_handle_at(r6, &(0x7f0000000380)=ANY=[@ANYBLOB="1700e1578c0106b5256d87083263ef2084908a55d392c4a94d57c408000000000000efe4"], 0x0) ioctl$KDSIGACCEPT(r5, 0x4b4e, 0x26) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f00000003c0)) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x0) r7 = socket$netlink(0x10, 0x3, 0xc) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000200)={0x54, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="0d6300000379fd74", @ANYBLOB="06d61040", @ANYBLOB="04000000000000000b63000012634840020000000000000001000000000000000000000011000000000000000000000000000000000000001800000000000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='8\x00\x00\x00\x00\x00\x00\x008\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00']], 0xac, 0x0, &(0x7f00000002c0)="44262ee307defd2dc83ce36baf9a93489fc18a04a4145e1a1fb29c2ba70b9c62ce36fd4daadc477cc2cbc202b4520ac25f45fc97d7cd17cdab453fb7c3b8d4ecb5d6ca9a145efcf2737e50d90e44e18c2d1e29ee89a53b52e86ee08fbcd494c8db63339fd5b2f36853634928090b60ad445a478b51e643fe5bb65693be4db102639332e6c3f041a5f248b700ce60561b2c49457f47fe25f6370ef13855940a5ca898a72cb2d46d904a8dd3af"}) lseek(r5, 0x58, 0x0) getdents64(r5, &(0x7f0000001540)=""/188, 0xbc) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000001c0)={{0x0, 0x9}, 'port0\x00', 0x0, 0x80804, 0x9, 0x7fff, 0x5, 0x6, 0x4, 0x0, 0x1, 0x40}) sendfile(r7, r2, &(0x7f0000000480), 0x10200) fallocate(r3, 0x11, 0x0, 0x8001) r8 = socket$netlink(0x10, 0x3, 0x10) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r9, 0x3, r8, &(0x7f0000000100)={0x2000}) sendmsg$nl_generic(r8, &(0x7f0000000300)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000140)=ANY=[@ANYBLOB="080000002100ff8a00000000000000000000ffffffffffffffff4fde2d6891e84a9e128229416b5e460579fd3cb68cfcccea6f26720a5ee086d02ed9d8d312e554d7a94cbff8aa77e0d0b55f8f8e2416ebe23c927ab382b54322854fd4b4191a"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) socketpair$inet(0x2, 0xa, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_GET_FEATURES(r9, 0x8008af00, &(0x7f00000002c0)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r10, 0x10e, 0x1, &(0x7f0000000340)=0x1a, 0xfffffffffffffeae) [ 73.013940] XFS (loop3): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 74 [ 73.193971] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 73.228137] XFS (loop3): Mounting V5 Filesystem [ 73.234525] XFS (loop3): totally zeroed log [ 73.241335] XFS (loop3): Metadata CRC error detected at xfs_agf_read_verify+0x264/0x2f0, xfs_agf block 0x1 [ 73.251297] XFS (loop3): Unmount and run xfs_repair [ 73.256364] XFS (loop3): First 128 bytes of corrupted metadata buffer: [ 73.263065] 00000000bf631b47: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.271952] 0000000091bf9a3d: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.280831] 000000000adb6cfa: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.289724] 0000000019745eff: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.298597] 00000000173bbae2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.307456] 000000004ea42a19: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.316309] 00000000dc57cbf9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.325164] 0000000014226c87: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.334089] XFS (loop3): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 74 2018/04/02 19:13:04 executing program 3: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="5846534200001000000000000000200000000000000000000000000000000000740ba15af96f40c1a711f7bca18b58ac00000000000010060000000000000060000000000000006100000000000000620000000100001000000000020000000000000200b5a50200020000080000000000000000000000000c0909030c0000190000000000000040000000000000003d0000000000001dee0000000000000000000000000000000000000000000000000000000000000004000000020000000400000000000020000000018a0000018a00000000000000010000000100000000176cf02c", 0xe4}, {&(0x7f0000016c00)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x12400}, {&(0x7f0000018d00)="5841464c00000001740ba15af96f40c1a711f7bca18b58acffffffffffffffff439a3f7400000206000002070000020800000209ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x100, 0x1000600}, {&(0x7f0000019e00)="0000000100000000000000000000000000000000000000000000000000000000", 0x20, 0x1007400}], 0x0, &(0x7f000001a400)={'nouuid,'}) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001640)='JFS1', 0x4, 0x8000}], 0x0, &(0x7f0000000cc0)=ANY=[]) r0 = open$dir(&(0x7f0000000300)='./file0\x00', 0x341004, 0x20000000007) syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f00000001c0)='./file0\x00', 0x4, 0x1, &(0x7f0000000c00)=[{&(0x7f0000000400)="6e67e7542ba4a78f643bf23de6a4f745ee9317f087af294c63c0425e5541b0370b090f4bcc1c753898e21b0390147a92a4faed79409840a9d77ed142fb603759e83760d2a6a09a5a92053567700d025c59517b8a9efae91a17c3", 0x5a, 0x18000}], 0x10000, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000002c0)=ANY=[@ANYRES32=r0], &(0x7f00000000c0), 0x1002) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x101000, 0x0) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x800, 0x1) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000340)) 2018/04/02 19:13:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:04 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = dup3(r5, r4, 0x4) ioctl$KVM_GET_CPUID2(r6, 0xc008ae91, &(0x7f0000000740)=ANY=[@ANYBLOB="0000986a53313a64"]) 2018/04/02 19:13:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x12}, 0x3}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) dup(r0) 2018/04/02 19:13:04 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x0, r1}) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000380)=0x9) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00004edfd0)={0x4, 0x0, &(0x7f0000003fe8)=[@register_looper={0x630b}], 0x48, 0x0, &(0x7f00004ed000)="d8fc1dd16de371f1d99e3b4d488546c2bbb067efde9e55e9d1048602c19fe0b0078ade697201170fdbcc34816df860d3f87023a9d8567fa3297aac9d65b25106fc55ed85da8cb6f3"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f00004ee64e)}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000280)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) fchown(r1, r3, r4) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x44, 0x0, &(0x7f000000bf80)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, &(0x7f0000000000)=[@fda={0x66646185}], &(0x7f0000000040)}}], 0x0, 0x0, &(0x7f0000000080)}) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x60400, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x280, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r5, 0x541b, &(0x7f00000003c0)) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f000000efd0)={0x0, 0x0, &(0x7f000000e000), 0x0, 0xfdfd, &(0x7f000000cf98)}) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x2024c3, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/04/02 19:13:04 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) 2018/04/02 19:13:04 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x23, 0x2, 0x6, 0x3f, 0x1}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={r2, 0xc1, "09144fa75a3f710ba181066f14d6fb4809c0eb587ff3ba43cbd2fde0f3460bbcde54a821c91248c0ad571547f589642424d8e8d49432515a4618b7858af94f9633cb3bfc3cbadb1d9703556a06e5b22fa0943859d55e4a4b862f3527b97abf1799fcbb93c8fedd571c25d6604464d2eb5154d82a93634ab5e0c179006404a9d909b639774e0f1ee7332994b5e378b099928e6e1d0c4d7b8afd6cf263d4921dd8683bcb950ec30c87a44819667a06c0d6b8250a7fe009ad962fdf638a60dda8fb45"}, &(0x7f0000000280)=0xc9) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000300)) 2018/04/02 19:13:04 executing program 1: ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0x9204, 0x0) 2018/04/02 19:13:04 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x4, 0x5, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x11, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f00000000c0)={0x56, 0x1, 0x10001, {0x0, 0x2}, {0x6, 0x7ff}, @rumble={0x9}}) 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) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) open(&(0x7f0000000100)='./file0\x00', 0x900, 0x18) 2018/04/02 19:13:04 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x35, 0x100, 0x70bd28, 0x25dfdbfc, {0x1b}}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000140)={0x81, 0x0, [0x5, 0x8, 0x7, 0xfffffffffffffffe]}) r2 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) [ 73.393649] x86/PAT: syz-executor4:7874 map pfn RAM range req write-combining for [mem 0x189120000-0x189123fff], got write-back [ 73.412305] binder: 7876:7877 ERROR: BC_REGISTER_LOOPER called without request 2018/04/02 19:13:04 executing program 2: r0 = getpgid(0xffffffffffffffff) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x3, 0x0, 0x100, 0x1, 0xfffffffffffffffb, 0x5, 0x7}, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14, 0x80800) getpeername$packet(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) 2018/04/02 19:13:04 executing program 5: unshare(0x400) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x8122) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x101100) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000200)={'syzkaller1\x00', &(0x7f0000000180)=@ethtool_coalesce={0xf, 0x5, 0x9, 0x8, 0xff, 0xffff, 0x4, 0x8001, 0x1, 0x20, 0x100, 0x9, 0x2000000000000, 0xfffffffffffffeff, 0x3ff, 0x3f, 0x7, 0x7, 0x101, 0x200, 0x6, 0x6671, 0x1f}}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r4, r0}) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000358fe0)={r2, 0x0, 0xffffffffffffffff}) getresuid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000140)) setuid(r5) [ 73.507005] XFS (loop3): Mounting V5 Filesystem 2018/04/02 19:13:04 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, r1, 0x5, 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x40, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f00000000c0)) r4 = dup2(r0, r2) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x80, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r4, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xa4, r5, 0x300, 0x70bd29, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfff}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xde7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x40}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x10}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd59}]}, 0xa4}, 0x1, 0x0, 0x0, 0x1}, 0x40800) [ 73.535666] XFS (loop3): totally zeroed log [ 73.548123] XFS (loop3): Metadata CRC error detected at xfs_agf_read_verify+0x264/0x2f0, xfs_agf block 0x1 [ 73.558044] XFS (loop3): Unmount and run xfs_repair [ 73.563120] XFS (loop3): First 128 bytes of corrupted metadata buffer: [ 73.569842] 00000000b5ae65e3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2018/04/02 19:13:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 73.578747] 00000000ce2fc9a4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.587630] 00000000281a687b: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.596506] 0000000020804280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.605376] 00000000efbe9bb6: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.614246] 0000000037ae30a4: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.623850] 00000000952a3235: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2018/04/02 19:13:04 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(cast6-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000200)={&(0x7f0000000000)=@can={{}, 0x0, 0x0, 0x0, 0x0, "e089501e246cb321"}, 0x10}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000040)={'teql0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 73.632729] 00000000d6146d93: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 73.641648] XFS (loop3): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 74 2018/04/02 19:13:04 executing program 6: fstat(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, r0, 0x1, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r1, r2) [ 73.680284] x86/PAT: syz-executor4:7925 map pfn RAM range req write-combining for [mem 0x189120000-0x189123fff], got write-back [ 73.787345] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=00000000) [ 74.192761] binder: 7876:7877 got transaction with invalid data ptr [ 74.199288] binder: 7876:7877 transaction failed 29201/-14, size 32-0 line 2982 [ 74.206787] binder: send failed reply for transaction 4 to 7876:7963 [ 74.216173] binder: BINDER_SET_CONTEXT_MGR already set [ 74.221732] binder: 7876:7877 ioctl 40046207 0 returned -16 [ 74.221751] binder_alloc: binder_alloc_mmap_handler: 7876 20000000-20002000 already mapped failed -16 2018/04/02 19:13:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x40, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000001680)=ANY=[@ANYBLOB="140000003a00000025bd7000fddbdf250a000000f78d843721f4ee38da6f2e17d6190ac07b2b45657fe735cc5d160600c671df3a023af4f221e8724c46ff3fc358745d"], 0x14}, 0x1, 0x0, 0x0, 0x4040004}, 0x4000011) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x4, 0x80040) r3 = geteuid() ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000100)) r4 = getegid() fchownat(r2, &(0x7f0000000140)='./file0\x00', r3, r4, 0x1400) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x7d}}, 0x1c) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f00000002c0)=""/4096) pwrite64(r1, &(0x7f0000001700)="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", 0xfc, 0x0) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f00000012c0)=[{0xc0, 0x0, 0x4d9aae80, "de7ebaa11771209f22b26288945cc7b1e222db9a445f26264837c42121dde5c7ac3f18e6258c37780f0e93adf0f60fa22c1ec18f7033f674604194fb71c090172ce1842c15d04aadbe0403f9cf0cbc8f6a7467ce69357f3548db7030e6c6d532cd1f114c5ce5c815f72d88b817939c581ee0c020b44c6bbbd622cfd9eb593c39280803f096f2a356cfc278d9095eb4cff5787a0a02f40d323b629b37252ef9c8ac88ecbf0af057ce07b01635a5"}, {0xf0, 0x13b, 0xfff, "ee149432dfd114373fcb3d8da94b0e46c818062503527c4ad6c642840598b019d337b66582ff1630a7ee1c8d9b00f634e3ea7c0ef646b1ddb9e1ba8c96e51792e4f6d02c57b06cc3f24db1f396307c43789d7811a3fa68db3e125d2e734476138f6a077d4d667413a3161c66ce7b9a2537b6fd87e32ac5a852208bc63d847519ac95c75964a27bf462b755479408df3a34c8f6d8c0ebe13f9ac2a45d0be9177b4e5542a279904070c87abc5dbd0f89d88a0f569f468c926687a260a57bd11dca58797f017f21e062a1d6eaf2b4c226da46de003005eaa90bd4af408c77"}, {0x68, 0x114, 0xd680, "6c6d3efaa64d82d9deabc55a2552d3cbdb57ff9c177d969587d1fd6a96050e0ca9226c5602ce1daca4174d44fbc35eb641c62f8ccfce7af20364b326681ab0d42e76fe7bcc4f7275a218324b64368b264e5954a510"}, {0xd8, 0x109, 0xe6, "f4eac87e149b5550b719e0dde3bb5403000000dd0dbe09fc43a2ee58999911460bd2e68a17c9bc809ead807e8228a738d86199e32701fe5cc574fadf6c27f9000000b79116ed6d2ba609833f48c3302ecfb1b63364f5fab975d5567a8df8b1bb61c60f6e71acd8160724c4542b85cfefa005958131abb66fd702de5f73b8f2bf1aab2040b15196974b4b3349be979ad6f52c128a16bedc1e5cff907b1f685945ef18b5d3ec6320598ab448af2b8d13580caccbd6a681389be1d38587542d110000000000000000"}, {0x90, 0x1ff, 0x2, "453b30ee2759e5cc1f513591b6010d1189a765d82d2ec2f9dd2e316b0fbe066ad899b2f27e6b3e4fa01e0b6e26e3f4560a6bdbb6be2d4258c16e4e5741c254085cca5c02afe98296ebf415228691f98d0d2e24d5d6102246f56aa26f5f53cb106b96a4ea0073e620ac96af2a16c3c573618f180bb7a99749baacbd2509b4f10c"}, {0x28, 0x11f, 0xe0d, "e22265e23376dd9373cb19cfbf56cb0b0e"}], 0x3a8}}], 0x1, 0x8040) 2018/04/02 19:13:05 executing program 4: socket$inet6(0xa, 0x6, 0x8000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c01}, 0x20) 2018/04/02 19:13:05 executing program 6: socket$bt_hidp(0x1f, 0x3, 0x6) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) getpeername$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fanotify_mark(r0, 0x0, 0x48020012, r0, &(0x7f0000000100)='./file0\x00') dup2(r1, r2) getresgid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) setresgid(r3, r4, r5) 2018/04/02 19:13:05 executing program 7: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000340)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000300)=[{0x10, 0x0, 0x2}], 0x10}}], 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x4d5fbd5, 0x101000) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f00000000c0)={0x10001, 0x8, 0x3, 0x3166, 0x1}) 2018/04/02 19:13:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:05 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0x8001, @empty, 0x7}}, [0x7, 0x0, 0x10001, 0x2, 0x6, 0x80000000, 0x523, 0x1000, 0x9, 0x101, 0x37a, 0xfff, 0x4, 0x2, 0xb47]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x2}, 0x8) ioctl$TIOCEXCL(r0, 0x540c) mprotect(&(0x7f000009a000/0x1000)=nil, 0x1000, 0x2000000) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000000), 0x4) 2018/04/02 19:13:05 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000f3dfef)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x4) ppoll(&(0x7f0000000000)=[{r1}], 0x152, &(0x7f00000000c0), &(0x7f0000000100), 0x8) ioctl$sock_inet_SIOCSARP(r0, 0x40096101, &(0x7f00008da000)={{0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0xfe]}, {}, 0x0, {0x2, 0x0, @loopback=0x7f000001}}) fchmod(r1, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) write$sndseq(0xffffffffffffffff, &(0x7f0000000180), 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000300)={0x0, 0xfffffffffffffff8}, &(0x7f0000000340)=0x8) eventfd2(0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000180), 0x4) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00001a3000)='/dev/cuse\x00', 0x0, 0x0) fremovexattr(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="62747266732ef0c2584c3a578d81c95ea7da9f771a19973543b3e1dfade9b3461c86b3a045b400e2ca537800000000000000000000000000"]) r4 = openat$ion(0xffffffffffffff9c, &(0x7f00004b1000)='/dev/ion\x00', 0x0, 0x0) close(r3) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000002000)=ANY=[@ANYRES64], 0x8}, 0x0) ioctl(r4, 0x0, &(0x7f0000002000)) mmap$binder(&(0x7f00002d0000/0x2000)=nil, 0x2000, 0x0, 0x13, r3, 0x0) 2018/04/02 19:13:05 executing program 5: r0 = socket(0x10, 0x104000000002, 0x0) write(r0, &(0x7f0000805000)="260000001a0053eb910000f9ff090000000000000015e0f1ff609b000000ec5501000d8b017f", 0x26) recvfrom$ipx(r0, &(0x7f0000000300)=""/4096, 0xfffffffffffffd61, 0x0, &(0x7f0000000140)={0x4, 0x0, 0x0, "93ecf058d05e"}, 0x10) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000000)=0x1) recvmsg$kcm(r0, &(0x7f0000001900)={&(0x7f0000001380)=@l2, 0x80, &(0x7f0000001880)}, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@buf={0xa6, &(0x7f0000000040)="4b544deb939240971cc96e639670788fb0a8fe0a2f6332968052bdc2bcc4eecc49bc706eb29f724eaa3acdfdfefe227fdb5110759311788a373f736a4f4bee4c0c130188fd729432af204b97a20bcd4368964391f073424ead889eb97243cddfdb15b142b42b826b2b617def3e7365018ee4629ffeb5b63ab55e43649e0b5ae43ec19de1c5e11f360aa86c60c806f90e7f82c0da7de86d8826803d0bef90f6d0bc8bf345edde"}) [ 74.240718] binder: 7876:7877 got reply transaction with no transaction stack [ 74.248057] binder: 7876:7877 transaction failed 29201/-71, size 32-0 line 2763 [ 74.265194] binder: undelivered TRANSACTION_ERROR: 29201 [ 74.270714] binder: undelivered TRANSACTION_COMPLETE [ 74.275899] binder: undelivered TRANSACTION_ERROR: 29201 [ 74.301123] QAT: Invalid ioctl 2018/04/02 19:13:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) r1 = dup(r0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000080)={0xc6, 0x5, 0xdc3, 0x3, "78ef36c58870f88957b85213585b6aaf19194ce626a21700f9ed637c6f5edff21d2d9979ba71eeae7396fd1e"}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000000)={0x0, 0x9}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000100)=""/82) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000200)={0x7b, 0x0, [0xe000000000000, 0x5, 0x40, 0x5]}) 2018/04/02 19:13:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="1d", 0x1, 0x4043, 0x0, 0x0) ppoll(&(0x7f0000002000)=[{r0, 0x8101}], 0x1, &(0x7f0000002040)={0x77359400}, &(0x7f0000002080), 0x8) 2018/04/02 19:13:05 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x100000000, 0x20000) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000100)={0x100}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x1, r0, 0x1}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$ax25_int(r3, 0x101, 0x3, &(0x7f0000000040)=0x4, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x40}, 0x14) flistxattr(r0, &(0x7f0000000180)=""/150, 0x96) 2018/04/02 19:13:05 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000000c0)=0x5a, 0x4) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x42c1da78, 0x410080) fanotify_mark(r0, 0x4, 0x8020010, r1, &(0x7f0000000080)='./file0\x00') r2 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) 2018/04/02 19:13:05 executing program 5: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000003c0)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0a00ff7ffff600611864"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x6, 0x2f8, &(0x7f0000000180)=""/206, 0x0, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x1, &(0x7f00000002c0)=ANY=[@ANYRES64=r2], &(0x7f0000000580)='syzkaller\x00', 0x80000001, 0xaa, &(0x7f00000004c0)=""/187, 0x0, 0x0, [], r1}, 0x48) [ 74.322724] QAT: Stopping all acceleration devices. [ 74.391900] QAT: Invalid ioctl 2018/04/02 19:13:05 executing program 7: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x4, 0x348, 0xffffffff, 0x208, 0x208, 0x130, 0xffffffff, 0xffffffff, 0x2d8, 0x2d8, 0x2d8, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr}, [], [], 'irlan0\x00', 'eql\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3a8) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000240)={'filter\x00', 0x7, 0x4, 0x4a8, 0x140, 0x0, 0x0, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000200), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @multicast1=0xe0000001}}}, {{@arp={@loopback=0x7f000001, @multicast2=0xe0000002, 0x0, 0x0, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {}, @empty, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 'syzkaller1\x00'}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @rand_addr}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f8) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x10) 2018/04/02 19:13:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 74.426659] QAT: Stopping all acceleration devices. 2018/04/02 19:13:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xf, 0x0, 0x0, 0x8000000000000155}, 0x2c) keyctl$session_to_parent(0x12) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x670, 0x80) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000200)=""/4096) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000001c0)={r1, &(0x7f0000000140)=""/90}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/02 19:13:05 executing program 6: getgroups(0x4, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r1 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, r0, 0x2, 0x0, 0xfffffffffffffffd) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = dup2(r1, r2) r4 = dup2(r3, r2) getsockopt$IP_VS_SO_GET_SERVICES(r4, 0x0, 0x482, &(0x7f0000000140)=""/169, &(0x7f0000000200)=0xa9) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f00000000c0)={0x1, 0x100, 0x5, 0x0, 0x2}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10010840}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r5, 0x600, 0x70bd2c, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x0) 2018/04/02 19:13:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0xcc, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:05 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000f3dfef)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x4) ppoll(&(0x7f0000000000)=[{r1}], 0x152, &(0x7f00000000c0), &(0x7f0000000100), 0x8) ioctl$sock_inet_SIOCSARP(r0, 0x40096101, &(0x7f00008da000)={{0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0xfe]}, {}, 0x0, {0x2, 0x0, @loopback=0x7f000001}}) fchmod(r1, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) write$sndseq(0xffffffffffffffff, &(0x7f0000000180), 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000300)={0x0, 0xfffffffffffffff8}, &(0x7f0000000340)=0x8) eventfd2(0x0, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000180), 0x4) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00001a3000)='/dev/cuse\x00', 0x0, 0x0) fremovexattr(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="62747266732ef0c2584c3a578d81c95ea7da9f771a19973543b3e1dfade9b3461c86b3a045b400e2ca537800000000000000000000000000"]) r4 = openat$ion(0xffffffffffffff9c, &(0x7f00004b1000)='/dev/ion\x00', 0x0, 0x0) close(r3) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000002000)=ANY=[@ANYRES64], 0x8}, 0x0) ioctl(r4, 0x0, &(0x7f0000002000)) mmap$binder(&(0x7f00002d0000/0x2000)=nil, 0x2000, 0x0, 0x13, r3, 0x0) 2018/04/02 19:13:05 executing program 7: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000012000)=0x1eac3c56, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000eb3fe0)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x0, @broadcast=0xffffffff}], 0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x65, &(0x7f0000e2efd4)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x0, 0xaa}}], 0x10) 2018/04/02 19:13:05 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x67}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000005acb9650f41767a51900000010000000000000c70000000000000000e8ffffffffffff94000000200000007bc30d7ece20f9edae24d860"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x9, 0x3ff, 0x7, 0x10, r0, 0x10001}, 0x2c) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x9, 0x10000) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x44) [ 74.597125] QAT: Invalid ioctl [ 74.626904] QAT: Stopping all acceleration devices. 2018/04/02 19:13:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:05 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) clock_getres(0x2, &(0x7f0000000080)) syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x5, 0x40) r3 = shmget(0x1, 0x2000, 0x8, &(0x7f0000ffd000/0x2000)=nil) getsockopt$inet_udp_int(r2, 0x11, 0x0, &(0x7f0000000240), &(0x7f0000000280)=0x4) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000500)="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", 0x1000}, {&(0x7f00000000c0)="53668b30af88755c38b5747a7cfa34e406870ae136567657ddc879bd0aaaa77a02005975937670ff5c107e12940b4ac9d0459cdd3d34e2d5ecca818cd9339f277fca7a01d17425c7811a9f0d2576caf3521c428abb1ef604f2a23ff0ebef110c1e4858e26f75eab2f9a821eaa518953bef103ec64aaf19c87c98a76d3a647a3df1ae98a2153a85c9e5595460efa68a096168f2912d68c27b88f2b99fab530d134775d0fb8579406463130f7d449eb06a498464964c03ca41421f00d9301cc00a1069a0aacfb4bec915d8ab1c711540dd9baaaf2e23db2337dbcc9947c0", 0xdd}], 0x2, 0x0) shmctl$SHM_UNLOCK(r3, 0xc) ioctl$EVIOCSABS2F(r2, 0x401845ef, &(0x7f0000000200)={0x6, 0x6, 0xeadf, 0xfffffffffffff801, 0x7, 0x6}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001580)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd0c}}, 0x9fffc00000000000, 0x401, 0x9, 0x9, 0x54}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000001500)={r4, 0x96}, &(0x7f0000001540)=0x8) socket$rds(0x15, 0x5, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000340)) 2018/04/02 19:13:05 executing program 7: r0 = msgget$private(0x0, 0xfffffffffffffffd) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x3, 0x305, 0x8005, 0x7, 0x8000, 0x6, 0x7, 0x3, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x1, 0x0, 0x80000001, 0x80, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={r2, 0x28, 0x7, 0x0, 0x100000000, 0xfffffffffffffffe, 0xef, 0x5, {r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x0, 0x6, 0x5, 0x8, 0x8001}}, &(0x7f00000002c0)=0xb0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r4, 0x4c01) msgsnd(r0, &(0x7f0000000080)={0x2}, 0x8, 0x0) msgsnd(r0, &(0x7f000010d000)={0x3}, 0x8, 0x0) msgrcv(r0, &(0x7f0000000000), 0x8, 0x2, 0x2800) 2018/04/02 19:13:05 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x1, 0xfffffffffffffffc}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000c22000)={@random="9a52438e8227", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x23a, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) sched_rr_get_interval(r1, &(0x7f0000000040)) 2018/04/02 19:13:05 executing program 5: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x5000, 0x3, &(0x7f0000004000/0x5000)=nil) remap_file_pages(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'irlan0\x00', 0x0}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000040)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'eql\x00', r1}) 2018/04/02 19:13:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:05 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000002cff6)='./control\x00', 0x0) mkdirat(r0, &(0x7f0000016ff8)='./file0\x00', 0x0) r1 = open(&(0x7f00000007c0)='./control\x00', 0x0, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), 0x10) signalfd4(r1, &(0x7f0000000040)={0x1}, 0x8, 0x80000) r2 = openat(r0, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000023ff8)='./control\x00', r2, &(0x7f0000012ff6)='./control\x00') renameat2(r0, &(0x7f00000008c0)='./control\x00', r1, &(0x7f0000000900)='./file0\x00', 0x4) 2018/04/02 19:13:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0xd1c}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x3, 0x4, [0x4, 0x101, 0x0, 0x5]}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:05 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x400900, 0x100) dup2(r0, r1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:05 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) r1 = userfaultfd(0x0) r2 = dup(r1) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000240)) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x4) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) io_setup(0xfffffffffffffffe, &(0x7f0000000000)=0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) userfaultfd(0x800) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000040)="646ae778c71fc7cc0492965ac5b71f5c03437429c2ad2845a5cbf6222346d02950f78e10c4dd13eb89d1c38b08d8d66e77c4f547de08f8302dbf91a9aeda36a116e25047c4096cc35a6b04c68aefe87f3414b7e1577caf958993d855d0b37ba71ca09020ac958e1ab63ddcd6b53eb123a11d242d099ef18e068dcef42287", 0x7e, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) 2018/04/02 19:13:05 executing program 5: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000080)="3ceff1be69f0", 0x6, 0x9}], 0x0, &(0x7f0000000100)) r0 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000140)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)) kcmp(r1, r2, 0x2, r0, r0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) dup3(r0, r3, 0x80000) 2018/04/02 19:13:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x13, 0xfffffffffffffffe, 0x5) write(r0, &(0x7f0000000040)="1f0000000007fd1a010c000000000000000706ff09000100f80007edf98000", 0x1f) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xf8, r1, 0x10, 0x70bd25, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7ff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DEST={0x6c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3ff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7f}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffffb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x93}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x200}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffffff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8b0}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x10000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x801}, 0x20000000) 2018/04/02 19:13:05 executing program 1: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f00000000c0), 0x88, 0x0, &(0x7f0000000100), &(0x7f0000000040), 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) flock(r0, 0xd) 2018/04/02 19:13:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 74.857129] FAT-fs (loop5): bogus number of FAT structure [ 74.862830] FAT-fs (loop5): Can't find a valid FAT filesystem [ 74.906551] print_req_error: I/O error, dev loop199, sector 0 [ 74.924360] XFS (loop199): SB validate failed with error -5. [ 74.945958] FAT-fs (loop5): bogus number of FAT structure [ 74.951654] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/04/02 19:13:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:05 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x7ffff, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) getsockname(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000000c0)=0x80) 2018/04/02 19:13:05 executing program 7: prctl$setmm(0x23, 0x9, &(0x7f0000860000/0x4000)=nil) socketpair(0x9, 0x6, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x1e) 2018/04/02 19:13:05 executing program 1: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000500)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000540)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000580)={0x0, 0x2}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000600)={r1}, 0x8) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000001, 0x3, 0x8400000000003, 0xffffffff00000005}, 0x26) r3 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x800) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x60, r4, 0x200, 0x70bd2c, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0xc}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40040}, 0xc0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x8880, 0x0) ioctl$PIO_UNISCRNMAP(r5, 0x4b6a, &(0x7f0000000280)="4fda80485349ca98c9a6871829c835e6187989e666f52fe17fe212508b67dfa6ff78f442920bc2efc6ee423d0c88f8ceea800577b1ad7f73a1a833d6f17ab26ed261ac4194b9a4977d9550b6875de4d85d0a9d48b61ba91d9f69f08eb45c83d486806ce91e3a323418fbd59b6ae87d97d68b8fb4763771c2b42ac159dda9c038e06c7df0f740a6a75a10bad1095a194f56407d351583e17896c60aadea4a017da4751edba1cfa317eaec4d5af9e9460a1f4345c7939488aba12fe23f2fcdf24f19da31f18541cf2ac6c9") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r2, &(0x7f0000000040)="90ae2cf85a13ae81dd6311c52cb4bad22087c5feffff00090000000082e232e6", &(0x7f0000000180)=""/231}, 0x18) 2018/04/02 19:13:05 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x46, 0x0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f00000000c0)) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:05 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) signalfd(r0, &(0x7f0000000000)={0x7}, 0x8) dup2(r0, r1) 2018/04/02 19:13:05 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0xc) write(r0, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f00007de000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x3bb) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) write(r0, &(0x7f0000f63000)="1f0000000104ff0095430700072c01000000010008000400020423dcffb600", 0x1f) [ 74.989099] print_req_error: I/O error, dev loop199, sector 0 [ 75.009227] XFS (loop199): SB validate failed with error -5. [ 75.062698] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/02 19:13:05 executing program 3: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x400900, 0x100) dup2(r0, r1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) [ 75.125754] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 75.179247] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/02 19:13:06 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) connect$vsock_dgram(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @my=0x1}, 0x10) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'lo\x00', @ifru_map={0x4, 0x5, 0x9bf, 0x8, 0x4, 0x7}}}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x100) 2018/04/02 19:13:06 executing program 1: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f0000000280)='./file1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='nfsd\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000000)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x7c, 0x4100) renameat(r0, &(0x7f0000000100)='./file1\x00', r1, &(0x7f0000000180)='./file0\x00') getresuid(&(0x7f0000000600), &(0x7f0000000640), &(0x7f0000000680)=0x0) fstat(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='./file1\x00', 0xe000, r2, r3, 0x0, 0xfffffffffffffffe, 0x100040) execveat(r1, &(0x7f00000001c0)='./file2\x00', &(0x7f0000000400)=[&(0x7f0000000240)='(ppp0%}wlan1\x00', &(0x7f00000002c0)='nfsd\x00', &(0x7f0000000300)='{\x00', &(0x7f0000000340)='nfsd\x00', &(0x7f0000000380)="1fa570726f632d00", &(0x7f00000003c0)='nfsd\x00'], &(0x7f0000000540)=[&(0x7f0000000440)='cgroup.security:procnodev!)\x00', &(0x7f0000000480)='nfsd\x00', &(0x7f00000004c0)='securityGPL\x00', &(0x7f0000000500)='wlan1\x00'], 0x100) 2018/04/02 19:13:06 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xdf, 0x10201) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000), 0x0, 0x8040) 2018/04/02 19:13:06 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000831000)=ANY=[@ANYBLOB="2000000001080100000000000000000000e100000c00010000000000"], 0x20}, 0x1}, 0x0) 2018/04/02 19:13:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:06 executing program 0 (fault-call:5 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:06 executing program 5: r0 = socket(0x15, 0x80005, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000000)={'bcsf0\x00', {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000100)=0xc457e8365bee7d91) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) 2018/04/02 19:13:06 executing program 3: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x400900, 0x100) dup2(r0, r1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) [ 75.241948] print_req_error: I/O error, dev loop199, sector 0 [ 75.248232] XFS (loop199): SB validate failed with error -5. [ 75.255872] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/02 19:13:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x9, 0x2, 0x20, 0x1, 0x8}, 0x0) r2 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f0000000140)={0x4, &(0x7f0000000100)=[0x8001, 0x3, 0x48f, 0x401]}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000dfd0)={0x8, 0x0, &(0x7f0000aabfe8)=[@release={0x40046306}], 0x0, 0x0, &(0x7f0000000080)}) 2018/04/02 19:13:06 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000100)={0x0, 0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000180)={{0x87, 0x100000000}, {0x4, 0x3}, 0x8, 0x1, 0x4}) r3 = semget$private(0x0, 0x1, 0x80) semctl$SEM_STAT(r3, 0x4, 0x12, &(0x7f0000000640)=""/13) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x7fff}, &(0x7f00000000c0)=0x8) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000600)={0x7, r0, 0x1}) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000580)=@nat={'nat\x00', 0x19, 0x2, 0x340, [0x20000240, 0x0, 0x0, 0x20000270, 0x200002a0], 0x0, &(0x7f0000000200), &(0x7f0000000240)=ANY=[@ANYBLOB="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"]}, 0x3af) mmap(&(0x7f000087d000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f000087cf79)={@in, 0x0, 0x0, 0x0, "d858834181332e435893f760968f541b42c41db0f53229e10458031e411acc910b07deaa85a7158cb72317b9229c05a260f51652df313a01eba60958f71aa48ae177e2e4fe748f1a5499840c5abde9e6"}, 0xd8) 2018/04/02 19:13:06 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xdd52, 0x40080) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000040)={0x5, 0x4, 0x7}) dup2(r0, r1) 2018/04/02 19:13:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000880)='vfat\x00', &(0x7f00000008c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000000d80), 0x0, &(0x7f0000000e80)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000270027000f8", 0x16}], 0x0, &(0x7f0000000e80)=ANY=[]) open$dir(&(0x7f0000000040)='./file0//ile0\x00', 0x20040, 0x0) open$dir(&(0x7f00000002c0)='./file0//ile0\x00', 0x40, 0x0) 2018/04/02 19:13:06 executing program 2: lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='com.apple.FinderInfo\x00') r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) chmod(&(0x7f0000000100)='./file0\x00', 0x101) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 75.388321] print_req_error: I/O error, dev loop199, sector 0 [ 75.409144] XFS (loop199): SB validate failed with error -5. 2018/04/02 19:13:06 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = shmget(0x3, 0x1000, 0x800, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000000)=""/17) dup2(r0, r1) 2018/04/02 19:13:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) [ 75.455677] kernel msg: ebtables bug: please report to author: Wrong len argument [ 75.470158] binder: BINDER_SET_CONTEXT_MGR already set [ 75.475541] binder: 8210:8214 ioctl 40046207 0 returned -16 [ 75.498559] binder: 8210:8214 Release 1 refcount change on invalid ref 0 ret -22 2018/04/02 19:13:06 executing program 3: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x400900, 0x100) dup2(r0, r1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:06 executing program 1: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xdd52, 0x40080) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000040)={0x5, 0x4, 0x7}) dup2(r0, r1) 2018/04/02 19:13:06 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(0xffffffffffffffff, 0x40047440, &(0x7f0000000000)=""/174) pipe2(&(0x7f0000f61000)={0xffffffffffffffff}, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup2(0xffffffffffffffff, r0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)) r1 = getpid() sched_setattr(r1, &(0x7f0000000140)={0x30, 0x7, 0x1, 0xd3d, 0x7, 0x7fffffff, 0x1, 0x10001}, 0x0) ioprio_set$pid(0x0, r1, 0x6) unlinkat(r0, &(0x7f0000000100)='./file0\x00', 0x200) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x1ff) 2018/04/02 19:13:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:06 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getuid() lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x2000, r1, r2, 0x4, 0x1, 0x82) r3 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7fff, 0x311000) openat$cgroup_ro(r3, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) r4 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) dup2(r0, r4) [ 75.585160] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/02 19:13:06 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000100)=""/144) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:06 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x680000) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000140)=""/175, &(0x7f0000000200)=0xaf) getsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000080)=""/121, &(0x7f0000000100)=0xb) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x2, 0xb82, [0x20000100, 0x0, 0x0, 0x20000c18, 0x20000c48], 0x0, &(0x7f0000000000), &(0x7f0000000380)=ANY=[@ANYBLOB="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"]}, 0xcee) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000002c0)={0x6, {{0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x7fff}}}, 0x88) 2018/04/02 19:13:06 executing program 1: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xdd52, 0x40080) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000040)={0x5, 0x4, 0x7}) dup2(r0, r1) [ 75.659322] print_req_error: I/O error, dev loop199, sector 0 [ 75.668115] XFS (loop199): SB validate failed with error -5. 2018/04/02 19:13:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00009a9000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x38, 0x6}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, &(0x7f0000000080)="440f20c03504000000440f22c0c40131d86c1dceb9d5080000b888ca867fba841b9a000f3066baf80cb87cdf858cef66bafc0ced460f213f66440f76da0f009e000000004f0f01caf3f0834de99ec4e28dbf1ce1", 0x54}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x5, 0x7b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000100), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x38, 0x88ff, 'ip6tnl0\x00', 'eql\x00', 'ip6_vti0\x00', 'tunl0\x00', @link_local={0x1, 0x80, 0xc2}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff], 0xd0, 0x138, 0x168, [@m802_3={'802_3\x00', 0x8, {{0x80, 0x0, 0x1, 0x3}}}, @vlan={'vlan\x00', 0x8, {{0x2, 0x0, 0x88be, 0x0, 0x2}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, 0x10}}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x6}}}}, {{{0x9, 0x0, 0x0, 'ip_vti0\x00', 'lo\x00', 'bridge0\x00', 'irlan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, [0x0, 0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0x1a0}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x2, 'system_u:object_r:null_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x0, 0x41, 0x88f7, 'sit0\x00', 'bridge0\x00', 'gre0\x00', 'bond0\x00', @random="e2dc99ef1864", [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff], 0x158, 0x158, 0x188, [@helper={'helper\x00', 0x28, {{0x1, 'Q.931\x00'}}}, @physdev={'physdev\x00', 0x70, {{'gre0\x00', {0xff}, 'rose0\x00', {}, 0x1, 0x10}}}]}}, @common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x1, 0xcb7d, 'teql0\x00', 'ip6_vti0\x00', 'gretap0\x00', 'bond0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff], @random="efe0048c43c7", [0x0, 0xff, 0xff, 0xff], 0x108, 0x138, 0x188, [@physdev={'physdev\x00', 0x70, {{'ipddp0\x00', {0xff}, 'bridge0\x00', {0xff}, 0x8, 0x8}}}]}, [@common=@STANDARD={'\x00', 0x8}]}, @common=@log={'log\x00', 0x28, {{0xaf8, "aa8350ed8fc663d6115bd215114d4eebd54383230a63f3029ba631e5931e", 0xb}}}}, {{{0xb, 0x41, 0x6601, 'bcsf0\x00', 'syz_tun\x00', 'syzkaller0\x00', 'ip6gre0\x00', @random="621e27a66eea", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0xb0, 0xe0, 0x110, [@devgroup={'devgroup\x00', 0x18, {{0x4, 0x89a6, 0xffffffff, 0x5, 0x1}}}]}, [@common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xb17}}}}]}]}, 0x830) [ 75.735757] kernel msg: ebtables bug: please report to author: Wrong len argument [ 75.784328] *** Guest State *** [ 75.787710] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 75.789166] kernel msg: ebtables bug: please report to author: Wrong len argument [ 75.796628] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 75.813132] CR3 = 0x0000000000000000 [ 75.816870] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 75.823399] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 75.829912] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 75.835924] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 75.841921] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 75.848630] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.856636] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.864653] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.872655] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.880678] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.888706] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.896727] GDTR: limit=0x00000000, base=0x0000000000000000 [ 75.904730] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.912839] IDTR: limit=0x00000000, base=0x0000000000000000 [ 75.920845] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 75.928961] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 75.935407] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 75.942927] Interruptibility = 00000000 ActivityState = 00000000 [ 75.949190] *** Host State *** [ 75.952429] RIP = 0xffffffff811cdc36 RSP = 0xffff88018e1f73b8 [ 75.958438] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 75.964872] FSBase=00007f84dd669700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 75.972686] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 75.978601] CR0=0000000080050033 CR3=00000001ba748002 CR4=00000000001626e0 [ 75.985633] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 75.992322] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 75.998392] *** Control State *** [ 76.001860] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 76.008540] EntryControls=0000d1ff ExitControls=0023efff [ 76.014097] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 76.021060] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 76.027743] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 2018/04/02 19:13:06 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8001, 0x400) recvmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/26, 0x1a}, {&(0x7f0000000100)=""/75, 0x4b}], 0x2, &(0x7f00000002c0)=""/202, 0xca}, 0x12021) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:06 executing program 3: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x400900, 0x100) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:06 executing program 6: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000100)=0xe8) r1 = syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, r0, 0x0, 0x800, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r1, r2) 2018/04/02 19:13:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:06 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = memfd_create(&(0x7f00000000c0)=',\x00', 0x3) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000100)=0x8) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000080)="43f519392c25852163dea9c72b83d5fbc3e0838fc25a") sendfile(r0, r0, &(0x7f0000000140), 0x6) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x2, {}, 0x2}, 0xe) 2018/04/02 19:13:06 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x4) fcntl$notify(r1, 0x402, 0x80000008) exit(0x0) creat(&(0x7f0000b13ff2)='./file0/file0\x00', 0x0) 2018/04/02 19:13:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000000)=0x3) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:06 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000001080)=ANY=[@ANYBLOB="0180c2000000066504530800450000140000000000899078000000000000000000009078e00000010000"], 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x103000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x5, 0x10000, 0x9}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x7fff}, &(0x7f0000000100)=0x8) [ 76.034328] reason=80000021 qualification=0000000000000000 [ 76.040652] IDTVectoring: info=00000000 errcode=00000000 [ 76.046104] TSC Offset = 0xffffffd2baf5c945 [ 76.050433] EPT pointer = 0x00000001c89cd01e 2018/04/02 19:13:06 executing program 6: stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, r0, 0x0, 0x0, 0x1000000000) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB='btrfs.securiedeth1procproc-self}]\x00'], &(0x7f0000000080)=""/69, 0x45) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = dup2(r1, r2) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x2, 0x9, 0x9}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000180)={r4, @in6={{0xa, 0x4e23, 0x8000, @dev={0xfe, 0x80, [], 0x13}, 0x19a5}}, 0x100000000, 0x100, 0x7fff, 0x5, 0x1}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000280)=r4, 0x4) ioctl$void(r2, 0xc0045c79) [ 76.125797] print_req_error: I/O error, dev loop199, sector 0 [ 76.132977] XFS (loop199): SB validate failed with error -5. [ 76.164034] *** Guest State *** [ 76.167463] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 76.176340] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 76.185200] CR3 = 0x0000000000000000 [ 76.188955] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 76.195490] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 76.202031] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 76.208056] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 76.214058] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 76.220773] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.228765] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.242433] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.250441] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.258612] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.266636] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.274619] GDTR: limit=0x00000000, base=0x0000000000000000 [ 76.282617] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.290649] IDTR: limit=0x00000000, base=0x0000000000000000 [ 76.298642] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 76.306622] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 76.313050] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 76.320503] Interruptibility = 00000000 ActivityState = 00000000 [ 76.326750] *** Host State *** [ 76.329948] RIP = 0xffffffff811cdc36 RSP = 0xffff88018d84f3b8 [ 76.335940] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 76.342373] FSBase=00007f84dd68b700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 76.350190] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 76.356100] CR0=0000000080050033 CR3=00000001b6112004 CR4=00000000001626e0 [ 76.363135] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 76.369812] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 76.375888] *** Control State *** [ 76.379356] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 76.386044] EntryControls=0000d1ff ExitControls=0023efff [ 76.391532] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 76.398477] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 76.405163] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 76.411760] reason=80000021 qualification=0000000000000000 [ 76.418093] IDTVectoring: info=00000000 errcode=00000000 [ 76.423557] TSC Offset = 0xffffffd28390b132 [ 76.427893] EPT pointer = 0x00000001caa9601e 2018/04/02 19:13:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:07 executing program 1: r0 = memfd_create(&(0x7f0000813ffa)='ramfs\x00', 0x0) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x20}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xb4, &(0x7f0000000040)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @rand_addr=0x8}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x1ff, @dev={0xfe, 0x80, [], 0x13}, 0xff}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x4, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xffff}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x0, 0x5, [0x0, 0xffff, 0x9, 0x3ff, 0x80000000]}, &(0x7f00000001c0)=0x12) 2018/04/02 19:13:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000e99000)={0x0, 0xb47}, 0xb) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000080)={r2, 0xc}) close(r0) 2018/04/02 19:13:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x200}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:07 executing program 6: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = dup2(r0, r0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x7, &(0x7f00000006c0)=[{&(0x7f0000000100)="a19e4c31ec4bea73d31af006dbac8b9eef822d10ecc43c4abccfd458a2792cae3ddfaf1b", 0x24, 0x4}, {&(0x7f0000000140)="4ce37f556f290d512b4d5cffceae552cc05484954286586a7f8d339d1507350f245e81837c5757597ace41ba2f067fd8b5d03f83e441eac95f6e41df66d7d5503bb30a68068fcee0c6e7e6fc15b2db2d845fc122eb0cdc3f338a5c2b7aff3cfa4c695b74a6851997dc8d52b03a6986774caeca48571d2206afeabe9c1081bfb664a54fb883b6", 0x86}, {&(0x7f0000000200)="5b16e5f0ceff2bb105ae540134e266c130ba", 0x12, 0x401}, {&(0x7f0000000300)="0ede33fe642c14195ef06a98a8b181fd1933ebced32b6504bb6ebf0b3f2dfafb0cfc8239ee44fb5b7f2b60d665bcaadf8b057b78574c599ffe1161c4cc0a415d5479ff4250546826ac0bcd4af9b6bdd30a2ccee7159624424fe6d51f60c7388b6b55564b6550568d5efc81818f2f52c713e6b27327cd1e94a58be62b2b93ee40655b5ab4e8df20947d5eef1c50829814eb978066b049df33ab65d37ab315e6748398c013b84b4ee7679e22a4dd8c56daa77f202c21f23d68bc6bea1c7c", 0xbd}, {&(0x7f00000003c0)="a54cae6ae79c136799ec12a5a27f5bfc0c049326ca693c8ec5a5d6e6f09e8b71ae82e20fed69d8c0ac520e4b85ecbd3e7e2334c8a7bb6d371dcafe1810011d0c7217b92dcff55835f62d72336d8933f9ec48ad91d0e471f4793b5afe9402357c31ab799b5fad13882c43ef1afbb3cad85480b4c18a8d1a49fc4fc9529b01c751b277e52727bcb28a852300", 0x8b, 0x8}, {&(0x7f0000000500)="a0d3531cb9eeb56d10e0ba6ee46943b87afebbd6b7eb5fb3878c96cbc054d68024885a807a5938582d14cc452748f2c86feb99aedabc181250cc313b7251a64528bbfa109a590b7bba4005c525d75bbdb06d19b48c4edfff29f0f59690ae5100b9dad19bcbe6f392cdebde8228047eefda761efebc41012ca2d4eab7c53f2ca1ac82bd8f451d97e4f1446b1f70c1162b13846cdb9ba9c072078fa0465edf6ad78557334aa17341c63b20ef116cd3b95430ff614c067c90222aa63e4c9b5d49877154b37a3850ccdb7c46090ffbdbe33355cf25dd7eaeb9", 0xd7, 0xd3}, {&(0x7f0000000600)="b36a30ff04fccb0ce2b95397bf714ab367dbcaa77a5c1975ae5478a79d36a9b773a89f5a5ec507e5584dbef025810e4303b4ecb20d24875e1e91ded4a2cf3717e3df02774477f79ee18187a3c7428ec5c41fe4daabda2f9e15d8f4574ba3c14a14c98a98c03c81e41c912a86b57194f79990e2a61b68a30431781310f1f3bf7154d4af689b626d3fc7627c61ec", 0x8d, 0x672228a}], 0x2000000, &(0x7f0000000780)=ANY=[@ANYBLOB="6421782c64656c616c6c6f632c00c489a26c2cc09115501220f41581cc163bed3439e867895956b6f127c674f3b817416e237388ee0424df1ef22322d43f9ae9c492fa9700010000466e671db8f1990ca261de4adb27039536dc3b4f8e9feab9ed21e8896af7e8e8c77b9a8e1a0c735e227d4eff39f16e79e473c76579c5aaa8c170a17795b293bb35588cba47231f6d57f19484d123029dc2b81c26e0091e01e2907e3faf8bcda33a8efb7d3b6da0970e7985aa71f5f4d77e676873f51f9c5539303cf0474a4ac2a5e5"]) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000000)={0x50000010}) 2018/04/02 19:13:07 executing program 3: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:07 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x20002, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x4000000011) socket$key(0xf, 0x3, 0x2) write(r0, &(0x7f0000000000), 0x36f) 2018/04/02 19:13:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/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$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000001240)=[@textreal={0x8, &(0x7f00000001c0)="f2af262ef3f20fbe7200baf80c66b81806608166efbafc0c66b80500008066eff00fc0bfd4000fc71af645b375f32e0f229d66b9180300000f320fae3f3007", 0x3f}], 0x1, 0x0, &(0x7f0000001280)=[@cr0={0x0, 0x20000004}, @dstype3={0x7, 0x8}], 0x2) socket$nl_route(0x10, 0x3, 0x0) io_setup(0x10001, &(0x7f00000000c0)=0x0) io_destroy(r3) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) truncate(&(0x7f00000013c0)='./file0\x00', 0x7f) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x1, r1, 0x1}) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000080)=r5, 0x4) getsockname$packet(r5, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001300)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000001340)={0xd, 0xa, &(0x7f0000000100)=@raw=[@map={0x18, 0xb, 0x1, 0x0, r4}, @jmp={0x5, 0x100000001, 0xb, 0x2, 0x0, 0x86}, @ldst={0x3, 0x3, 0x3, 0x2, 0xa, 0x30, 0x9}, @generic={0x8000, 0x3, 0x100000001, 0xed2d}, @exit={0x95}], &(0x7f0000000180)='GPL\x00', 0x100000000, 0x1000, &(0x7f0000000240)=""/4096, 0x41000, 0x1, [], r6}, 0x48) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) 2018/04/02 19:13:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) [ 77.157203] EXT4-fs (loop6): VFS: Can't find ext4 filesystem 2018/04/02 19:13:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10, 0x0, 0x0, 0x1}, 0x5, &(0x7f0000a3bff8)={&(0x7f0000a16fb8)=@ipv4_getnetconf={0x14, 0x52, 0x402, 0x70bd28, 0x25dfdbfe, {0x2}}, 0x14}, 0x1}, 0x0) 2018/04/02 19:13:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$bt_hidp(0x1f, 0x3, 0x6) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x400, @loopback={0x0, 0x1}, 0x1000}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x228, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000040)}}], 0x1, 0x8040) 2018/04/02 19:13:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0xa00, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0x7998, 0x1, 'client0\x00', 0x1, "d73c1dc0827d1813", "699317c87163ae7b2b8c1ba1f68c6152eec0b8218ff4e0dddfae766f10ff48de", 0x8, 0xffffffffffffffff}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x280, 0x0) connect$vsock_dgram(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) writev(r0, &(0x7f0000000000)=[{&(0x7f0000001f8d)="390000001300090468fe0000810000000700004003000000450001070000001419001a00040002000700005d20b412020000080001010c00f4", 0x39}], 0x1) [ 77.212210] print_req_error: I/O error, dev loop199, sector 0 [ 77.229121] XFS (loop199): SB validate failed with error -5. 2018/04/02 19:13:08 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000002b40)={@empty, @local, 0x0}, &(0x7f0000002b80)=0xc) sendto(r1, &(0x7f0000000500)="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", 0x1000, 0x4000011, &(0x7f0000002bc0)=@can={0x1d, r2}, 0x80) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x82841, 0x0) ioctl$KVM_GET_FPU(r3, 0x81a0ae8c, &(0x7f0000002500)) ustat(0xc3, &(0x7f0000000080)) pwritev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="7b9853a044a1540da2a979e8b61f26584c048a61224cd5e90f2407e5121bfc31174ad5c06ce81bb74a7f568e55192852af3ef887466095f8d663bcf0b16d1b0b3a7d658e01c51a2654e0", 0x4a}, {&(0x7f0000001500)="ff8aaebcb35b6d76952e9231e6f9d0ba981646a3037623294cef6781b04fbc533a5b893cdcf4c23f978d745f599b254f063bee22496065435a94872c1680a6c54bbe30109944d97651ed2666d1f3920b751e2334ca87fc28f177ebbe09a45878c45bfbc850f329bffdc5acbe3e8fd0aa88b1df30eda9311752a24f07432d47afe16287b44bcfd66718b20a74d76527d619c6a08bec82d95cf8e8addac92c404daa732931b06c70e949d0f15985bd0d6a158216dfeda2b6d5857e1323330c1cace5efa791487721b768be07488fc1748032f2f3bf17bbcde8e6f8473b8b8c5023999469776a7430d7937c7c937ce1833e7e652f5fd701c48888932b784bb259bf7c05f31c8ab4d1f05b99246fb4d38d62097fcb51909ec4d1aa0b77c67793eb60dba45ec4800cdda95d9877832005ce1665acc6c0b254ab4d9673ced56d72c11ec90e13ade9527565e689e0cb19c16a4a02bfe4a3d59ba7c4227872b5a7c29f3fc94ebe250bcf3d9561bb00d5c6f5b017d2c4e546bcd7131728c66d2c71b85c516128e07e5576432ebe8159cdc3797395a61a3c461909c46f46453a0ec1beadc1b791dde9d1355d66870dfcb60d3335e09a53cc2ab41b8ca05220030eccd1984b80824381e4495d631471b599f9ef55f14a2de400a1d12f51086a31abbff67d6405b474bd08fc2a3f3359e207a1ef80f93eb64f02f80c9872c401e260f1dab685916b9281a56179ac498b2a4bd1baebbfd8974f6fb4dd551591afa6c7192dbc438230d718561affe71d7ff587ea7f79fd7bd8d6760f55cd4a917950c203779424308eff75feabdbf2ad2c6ba5392a62738be5194e2a4fe1772b01af34ac78586ad5b17b97fe42123df2b4a959ae777c375610f2c19b2ff88984c93cb1248248eb725b00c23a7f16aba59c25c7c79607638d4f4a2adebbb99ec345ae6f4d693fbf53d62ad68af280155c6dab0c0253ca22e0dbc6a871cd5d4edd72cc055a65acfa3b951c1d1edddb8a66ffde419d9d7b21fd60b2312b1661af066378f9c7409f3654d2e230d07739470312de0910e7cd962ba6406040e1582227e033ab33e13c2a6d68e7006e68f5e142b65b681dff44cb07a84a7f235c37fe2a5cae5e57ed66d0ae802898e7d695bdd499f736898eadee3675efeed42303e5df64ba81143ba21292e55040ea3f2d60c70e0ccca386b5138960edd777c2336486d9a5b75892eadf787e01a303fc3f3c104f71640839da62e9a0020b35c313bc496a7b21ec99d858dcb4d472cd79d85622fc4c5db6f299ae98391bb316e6ccad1e7472933a89b5d071a0fd347c5420a027a311c731b8b3417e3779ff7132b7a28dce2252cea19293719e00d177ae63bf0add4792fa0b7d7ebe20dcd9f432f50350d42b50f9faeedd49ddde08a76e441f315f313b733bd545509018fb3994e6808c3e219fc8bea88428089011969d48df30249641df69c1d77e39939c1cfb08480145c42739b54bc54e4b2a2fc980c04b70e0f6a84eaddfb1fe9380ca6a16279d270644b72c06f2b3a3aa33f7ebfe63363ec16b5c709434e1c9e2e8484c82b1f162a96efea6590b477e1be19338f06f7defb12477714352c277c8eeb6815811d1ecb7178a92c47d5c93c0b9582634ab303c3ef266a066975431b22ae3c89bc36acf72be4fd44a16c93c97af1a5ff1d87ada8a19abbd9cfc40b58bef28835ecb4ca1d7d8bd3f892388f3f9ce7842846faa573727d0ca4bd9e9a3635f9b007037e889478e6b1443f6efd9bfe217580bdd9b9f759bf3e7015d7c2d9407bdc3610c0865dfce7ea4b2fa291c7b67a3eeb9aa43ed384a24f292e0895feeb101dff4eb2551fd29f1a68b63fd6d9b56b279f7856f48e08762c4b4d74825017d55452a30c6afe8d9bde8ede33383e0c35142a35e2bb0050f559ef99d1d5ae40a73d943218a17726d9f3dadbfa24ab1e256b14263f3a8bd118cfdeb2512efc99a04f06fef9ada9e0f7c64d8140143a061d58c1615e66be4eda01840b3b3d282af8e7c291a8a95f6bf06a14379293981f31522f5fc8b78db3e61d58a5d9f292a6e26dc92565e537f41713ea87c75bfb72ff224c39bdc9b123ce0f71aec0d29f605043c5640b815d258146aa3a4b59d78d62d15d8c659e4d5a4455eadf28e29f573f8fd25b9fb0f1109d57c9dd1cf1c2ac88411e40134ab76a7003758f37860967bd8d5a55c37120f8b19c5852652275fbf28af43b4f603998f24fc2409221e49744be46ffad6437331815cb3912026030925c48a4a6125e1244cf9be3234c49bdbfde62924ea6ad1a5d713477ec526eaf6a010212352afadb44c08ff843edbde4dff52ba8b65396de44b4149b0735e19f86384b1bb5f7bd0465d2943891294c36acbebb4b43decaf9b1aa70bf4565d057a9a8cdf60594c0152309bd525430c21c94097d4e75e34e6d9e5bbe1d1dcbb0bbea7174c10460f77f6b2b5906bf33ead6eb04a36948793b39dcea474777fcde34e2c38e7867df70738f97b02f7d568c85b9fc8d84395cca224799075772f25d80fd2ead59f938628bdc67279dd875a0c524ce3dc30a20c8433e68a5ae1e7722f0ebd5d4550b46f39e056649f6ec9b687fbbf99e72b3d3d9204a468f214e3e10060cd57c20a9a4cdf671882ba2fbfb52ec1cd86d092af40f45fc9fef3e74faf2b3ecab7906c1122b4f5976af4d0ddb3d7ebd694fc47754fd89f5bd86cfcf2d93290c7f6d829d345c1cfa9ff1992d574db6f3e8eb4776b48548e2f4a0d770df35815ad6f49e06443fc05391444294e3b687854deae6a77ccb9a090de5b7870f4ee787a83fbc8901b4672d7d0e0f4c1a5550faf1707e6eae41ff45b8bca92ae949f83fac7601cff6c8053b60e572749027d71cb5553721b73b70dda3cf42c31565bde7e95c563bb710a03fa04ee15a15994ffec654134f213c79afc6fefef9d3f89fe760f7eb9ccb548642a0176670bdd77334b139efd6587c74e4bf909540c428cb510985f410f12e2d763525a813dd954f95ef210be19ac55b4e4b654894ce97eb3d2b287053e25e7f49721f26c48e52a04146f13c87e21aecebb1d9046f83c73009b1948f24b0edffd9b7fe28e1a3b4d7e7537f1ae6c4776432c5c9139b8d97e0033c8d8169d4c6ca187ee7d413ba8cf56fbd693344a36e8d41881920950383108897601011a258006a88f6299534e42edcb340e6101fd0091b420805452db9eb99460d36761bb2b7c1e9f15dd2672fe6b6eaf7b9e09af079bfac103ae854f7d18feabb6acbe1dc6e7a9af62383853209c76537d2398a24bf0bedbd5cad0ac183c16387587446a0a7a508ddae22d4bad3a48aca3064c7f5217089e78f635ee2ca36c329a1bf56cbfc0ca4df1debcd59e2c7ee9dbf50eb2375b68d8c989a716e827e43392a44442691c275d93dce3583bca96afe22a12c259ce7ef203d9de77f3e86159c0c737b80104325b8c59fc8038329983448530dd1383658e93c6701b9c1ad537428cfb4bae8fc5e68b50efe79a4b87045b875691ac36a07bd5ccf166e7990d8c43a457ff2c803e0d516fbc2824079d85be7651f2c4dbdf148c557286df09e4a35ee2a6c3cda991cdb256c92e4adc4749d73eafb6495bc62b1622d07f87acdab88fe0e106b441af3feb51eaedc8d1f6ac162e7878bd56c50428d22c27cc9a1f711b0d3fdf1522c09fd0977026bcc7531e1f606c635e66051a1f8876cdcea801a9c9a372cdd3082660c6c2f9b35ff7f9bfa4b68eac7a9afdbf79233418b31cc1434d976618b6325f56ed6be33b15d58c256884b70bdc668b164c311c6d56b1da1568afe05a2784d0f55a0eb656aa3ffbff57254eff074cfe3caf989c893548cbf9c5549812b576d5c00fd19fc515fa0de5f65b38500092461a70d83a6d9b6dfe0f099aad3e86445793e71db11c6afc082054c1c605cde89dce534aac2f29bf20e578098530f0605ac1a3a790c0045441d552ca291d06f90623076b2f472e7da5205f748b1c58d149446d51cb9fd583826eedda16cadacdc241483b891bf55148f8ae3053f87f65e6289e7c206e1598cf2ed21c0b3f71c94341f322720fdf50272785801b98df7d051bf846fa75383d587d47d3527a68ceca290f4b1276cb5da3b06b62d3559423495ff7b27754b429703e66e539b109750d3520bd17fb782c0d01adacefc2862df365f97a7cc9a79f5e7e1bb42f33712f2349ec8ffde2fa1671961a4c920ebfd19aef1a6c6e3ab5b431a7eed306cf6e1d4e9f4ab6e788ecfa2e9f8a3a9ea26c28f0d9f754307538311ce1391b5c070d04365b6dc694a504cb55c9e88c7ac70900432a2850cae462c343656ba8e798b456efee8713c32ddbda8c83614d16d7adcce09174f753ca93b58100a8b6063752f84c1f105eb7b338e30fc51244d9434a18db14b10564ae2393d7066fff2318d35e7a727d1102ff78f93b2d1079dfd8e90297f697bc50bdeb2799ff66343764f3a6a81b3dc9c5822213f6e85e29d907bb180db67af939da48c20abadee3db90ab5a28723123d943efd49b8b4ca6c44ed3c914decd91e3d3c3cc4a2c6119104e288c4812ee70474a72a94927218e82033b9790e90be5435cdaf4d5154ca9f90ca8bd9014124f85225676f77e3e55ecbc01ce733c0a2ef2fd5d781f962441467a08f83f3c0b13c18727124785901a76838bddfa9069241d3fe400caadee378b8114073cf2c3c4d9002c2ebc08b903ba9c0e8a17ffbf26d8d827e9c082df9a9e1769f3e6516aae64ee3791c58b9a55f48c7baa8c343cc27a22af41046387d94aa62be8e72e5f5d358d6d44785010f43014792e201d1a0ed10754bacf8ef83997e6d2ef269f62c7047f3b9147f874f1518f363dea156d08699b05a481e3c275f3b4d57e5956f204152e2c91bbb8eb32dc5af69282c6ee5292eedbbf026ea857e53518170a08003fa0c324ebf3cfad7cb1efcb2da74058e9e68088ca2690fa7408ead106c19f351e5c0fba7ea441781ffe8d30f21c87c78aa4394cc7b55e647706f5320f0494f922296b296b7acc431304cca8fb5e39b787dd682785916339bf4de8b3ae27e620670717555696e5fa80454b52aff7565f31fe8eb45ed5abdbc0d329ba5c2a61b6a6afc5d256894abd7d3c0a405acddda59a249d205472fea7f75c0291b205f9fad1687eed050aecf001a054a76e120f7f29419850b0a9e4f8f78ce46a681ca731dd3bade1e03d31dc0f1145b2b3819b96b5929735bd92efae7b29a388825cfb7325bba27e146a94289bb83dccb1930a5c56b238c204982ab80f4ab0b8710500d7f0510be817ed12e8872fcf38af0da2c551fd8ceabdea5904e5e1a5967349e4091e6b08947eb285b9d47cc402dfbc3c986ef9a5d2c539832453b0aae758644eaba0cd930ee852010429c5dabe46edd125ddf6ed377498dbe653622c59f00e4caaffd24f1170adb2f1bcc28980449733cc63c3e20c2b6ce28ef38dee08e3c40aa5e4545505acdd1300c77dd5f72e98358fa8a30c3df2edad8c04f845038096d8f166224bb067d903191d7be8e08b426f1e18104d7eb8b2f9237b83b55ce361d5d358296dc60db963e8b3939a6e8167dcce09b56397a2631ccb7a277b399904eb4afba4ca29fa482c45a307a54e15b799beee476ae38278f26d7242e326b3dff26791e3207d3a55a81ee823c3dfd88e1f0fa9f8a5c5b7a6e64c806e02be5f4f6f6ac9d0381d31b65f4b557518e28189b7ed73b971ad166175faad8852435c36ae40ae9d26368d7d24b501aea63c6a1f52a03d8fa9531057fa59ea5edef2c94fee11c5a1", 0x1000}], 0x2, 0x0) r4 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = dup2(r0, r4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/02 19:13:08 executing program 1: r0 = socket(0x15, 0x80005, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000), 0x0) accept4$bt_l2cap(r0, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x800) [ 77.311551] *** Guest State *** [ 77.314927] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 77.323885] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 77.332750] CR3 = 0x0000000000000000 [ 77.336501] PDPTR0 = 0xbe0ff2f32e26aff2 PDPTR1 = 0x18b8660cf8ba0072 [ 77.349531] PDPTR2 = 0x0cfcbaef66816006 PDPTR3 = 0xef6680000005b866 2018/04/02 19:13:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) [ 77.356080] RSP = 0x0000000000000f80 RIP = 0x0000000000000015 [ 77.362079] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 77.368096] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 77.374799] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.382822] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.390823] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.398841] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.406840] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.414858] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.422857] GDTR: limit=0x00000000, base=0x0000000000000000 [ 77.430884] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.438887] IDTR: limit=0x00000000, base=0x0000000000000000 [ 77.446904] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 77.454903] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 77.461527] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 77.469006] Interruptibility = 00000000 ActivityState = 00000000 [ 77.475289] *** Host State *** [ 77.478525] RIP = 0xffffffff811cdc36 RSP = 0xffff88018aa873b8 [ 77.484528] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 77.490981] FSBase=00007f84dd648700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 77.498804] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 77.504725] CR0=0000000080050033 CR3=00000001c46d0003 CR4=00000000001626e0 [ 77.511761] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 77.518467] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 77.524543] *** Control State *** [ 77.528048] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000ca [ 77.534731] EntryControls=0000d1ff ExitControls=0023efff [ 77.540223] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 77.547167] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 77.553876] VMExit: intr_info=00000000 errcode=00000000 ilen=00000002 [ 77.560477] reason=80000021 qualification=0000000000000000 [ 77.566836] IDTVectoring: info=00000000 errcode=00000000 [ 77.572302] TSC Offset = 0xffffffd1f3e57c51 [ 77.576656] EPT pointer = 0x00000001ca85201e 2018/04/02 19:13:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) sysfs$2(0x2, 0x3, &(0x7f00000002c0)=""/4096) 2018/04/02 19:13:08 executing program 3: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:08 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x4000, &(0x7f00000000c0)="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") 2018/04/02 19:13:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000640)=ANY=[@ANYBLOB="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"]) connect(r0, &(0x7f0000000000)=@un=@file={0x0, './file0\x00'}, 0xa) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000a92000), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000c69fc0)=[{0x4}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0x7ffffffd, 0x10000007ffffffc}, 0x14) sendto$inet(r0, &(0x7f0000000580)="6d98873326cb55adec9cb12416af719c5d2e960b8b1784479d290fe4342bb2ca58c5f321da041bb357a8d0fd9105176961916ced8eaaa63c56e0d614b0848a56f1e226aede63995904590de9d37525becac5fc044d8698d6b46b1593a39d2d760aa6c4caefc1166af23d987f60233fb2646f4ec2d78563ce80ad66981af31f65b5ad8e433c1fb1871cb2b6304c1a5e2ebe871a7d466ae4e95e926a2c326a001f1e7d16d21202b602f483dc1966d137", 0xaf, 0x4044010, &(0x7f00000002c0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) writev(r0, &(0x7f0000793fa0)=[{&(0x7f0000dfa000)="06", 0x1}], 0x1) sendto$inet(r0, &(0x7f0000000040)="cd", 0x1, 0x1, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) writev(r0, &(0x7f0000001480)=[{&(0x7f0000000340)="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", 0x20d}], 0x1) 2018/04/02 19:13:08 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) fcntl$setsig(r0, 0xa, 0xc) 2018/04/02 19:13:08 executing program 7: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x4000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x10000, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='pids.current\x00', 0x0, 0x0) getsockopt$inet6_tcp_int(r3, 0x6, 0x1f, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:08 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:08 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x0, 0x0, 0x0, 0x80000000000, 0x0) rt_sigpending(&(0x7f0000000000), 0x0) r1 = dup2(r0, r0) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/02 19:13:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) r1 = dup2(r0, r0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000100)={0x4, 0x2}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="17e8a016ea34819c6d8e13567776d7ad6037b7901d82b24945f476d96f93c00a7674fd66abc02dc1da93fdae1df11972b62e0054e87853c7f1c0933506bfffea2d54b81a2adec83483754343a254453595850000000000", 0x57}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=""/4096) 2018/04/02 19:13:08 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r0, r1) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000000)={0x3, 0x1, &(0x7f00000010c0)=""/98, &(0x7f0000001140)=""/172, &(0x7f0000001200)=""/146, 0x1}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'ip6gretap0\x00', {0x2}}) r3 = semget(0x2, 0x2, 0x80) semctl$GETALL(r3, 0x0, 0xd, &(0x7f00000000c0)=""/4096) 2018/04/02 19:13:08 executing program 5: r0 = memfd_create(&(0x7f0000000040)="89788150d704f25400", 0x0) r1 = fcntl$dupfd(r0, 0x40a, 0xffffffffffffffff) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x1) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000080)=0x7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0xfffffcb9, &(0x7f0000000140)}, 0xff9f) [ 77.869325] print_req_error: I/O error, dev loop199, sector 0 [ 77.876575] XFS (loop199): SB validate failed with error -5. 2018/04/02 19:13:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000140)) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {0x0, 0x0, 0x0, 0x0, 0x101}, {}, {}, {0x0, 0x2}, {}, {}, {0x0, 0x3}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$int_out(r2, 0x5460, &(0x7f0000000240)) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x2080, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x1, 0x0) r4 = dup2(r2, r1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x15}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000080)={r5, 0x1000}, 0x8) 2018/04/02 19:13:08 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) setsockopt$inet6_tcp_int(r2, 0x6, 0x17, &(0x7f0000000000)=0x3, 0x4) statx(r2, &(0x7f0000000040)='./file0\x00', 0x800, 0x4, &(0x7f0000000080)) 2018/04/02 19:13:08 executing program 1: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000000c0)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, 0x1, 0x7a, 0x1ff, 0x0, 0x2, 0x80140000, r0}) r1 = shmget(0x2, 0x4000, 0x1088, &(0x7f00006e6000/0x4000)=nil) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x200000) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000240)=@buf={0x11, &(0x7f0000000180)="31a2d0457edc62bb9d6faedcf59201f113"}) accept(r2, &(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000300)=0x80) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000200)=""/34) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) eventfd2(0x40, 0x80801) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f00000001c0)={r3, r4+10000000}, &(0x7f0000048000), 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) exit(0x0) prctl$void(0x15) [ 77.977634] print_req_error: I/O error, dev loop199, sector 0 [ 78.000579] XFS (loop199): SB validate failed with error -5. 2018/04/02 19:13:08 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:08 executing program 7: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004a7000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x200, 0x191) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/137, &(0x7f00000001c0)=0x89) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000a20000)={0x8, 0x0, &(0x7f0000fc1ffc)=[@increfs={0x40406300}], 0x0, 0x0, &(0x7f000012cf22)}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='erspan0\x00', 0x2}) 2018/04/02 19:13:08 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91be10eebf000ee9a9d50f1e8600000854fa07424adee93707da75af1f0200f5cd26d7a0d2ef6ae0d178621cffc0a87164000000e39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000040)={0x2000000000000150, &(0x7f00000000c0)}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0xf350) 2018/04/02 19:13:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) [ 78.092876] *** Guest State *** [ 78.096302] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 78.105191] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 78.114085] CR3 = 0x0000000000000000 [ 78.117849] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 78.124381] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 78.130912] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 78.136909] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 78.142929] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 78.149628] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 78.157660] DS: sel=0x0000, attr=0x00081, limit=0x00000000, base=0x0000000000000000 [ 78.165660] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 78.173678] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 78.181705] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 2018/04/02 19:13:08 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) 2018/04/02 19:13:09 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) shmget(0x3, 0x1000, 0x1205, &(0x7f0000ffc000/0x1000)=nil) read(r1, &(0x7f0000000380)=""/99, 0x63) setsockopt(r1, 0xfffffffffffffffd, 0x40, &(0x7f0000000380), 0x0) socketpair(0xa, 0x3, 0x8, &(0x7f0000000080)) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x100, 0x80, 0x6, 0x6, 0x0, 0x7, 0x20080, 0x0, 0x6, 0x8, 0x2, 0x81, 0x5, 0x4, 0x40, 0x5, 0x7, 0x1, 0x8001, 0x6, 0x8, 0x2, 0x4, 0x4ce19182, 0xcd, 0x400, 0x7f, 0x0, 0x6fa61959, 0x3, 0x7, 0x7fffffff, 0x3ff, 0x4000000000, 0x7db3e366, 0x1000, 0x0, 0x401, 0x3, @perf_bp={&(0x7f00000001c0), 0x2}, 0x8010, 0x54b6, 0x7ff, 0x0, 0x9, 0xb76b, 0xf44a}, r2, 0xf, r0, 0x8) ioctl$int_in(r1, 0x5452, &(0x7f0000000200)=0x100000000000001) getsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000000100), &(0x7f0000000140)=0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x7, 0x0) write$tun(r0, &(0x7f0000000400)=ANY=[], 0x0) 2018/04/02 19:13:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:09 executing program 6: r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f00000001c0)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x80000) fgetxattr(r0, &(0x7f0000000200)=@random={'osx.', "1273656c6600"}, &(0x7f0000000240)=""/61, 0x3d) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000640)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000680)={0x0, 0x2, 0x6, 0xffffffff, r2}) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x6601) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r4}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x2a5, @dev={0xfe, 0x80, [], 0x12}, 0x90e9}}, 0x2, 0xeee, 0x20, 0x5, 0x1ff}, &(0x7f0000000440)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000005c0)={r5, 0x9}, &(0x7f0000000600)=0x8) r6 = getpid() r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r7, 0x111, 0x5, 0x5, 0x4) sched_setparam(r6, &(0x7f0000000180)=0x790b) recvmsg(r4, &(0x7f0000000d00)={&(0x7f00000006c0)=@sco, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000740)=""/195, 0xc3}, {&(0x7f0000000840)}, {&(0x7f0000000880)=""/7, 0x7}, {&(0x7f00000008c0)=""/84, 0x54}, {&(0x7f0000000940)=""/171, 0xab}, {&(0x7f0000000a00)=""/125, 0x7d}, {&(0x7f0000000a80)=""/220, 0xdc}, {&(0x7f0000000b80)=""/104, 0x68}], 0x8, &(0x7f0000000c80)=""/79, 0x4f, 0x3}, 0x100) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000340)={@in={{0x2, 0x4e20}}, 0x4, 0x10000, 0x71, "fc43a895ea39c0195176d03e23252ddaf403c43ad78e08f6338ee9a1ba3f36def28a89f60c637914ce218e98fd9a52f9e218008bce63fbaa4d2977077417689e24e38cfa1fafc3df823dd4f3b15acd98"}, 0xd8) r8 = dup2(r1, r3) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r8, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x3ff, 0x30, 0xffffffffce8d39a1, 0x8}, &(0x7f0000000140)=0x18) ioctl$KVM_GET_MP_STATE(r7, 0x8004ae98, &(0x7f0000000280)) 2018/04/02 19:13:09 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x80, 0x0) [ 78.189728] GS: sel=0x0000, attr=0x10000, limit=0x00000002, base=0x0000000000000000 [ 78.197752] GDTR: limit=0x00000000, base=0x0000000000000000 [ 78.205780] LDTR: sel=0x0000, attr=0x10000, limit=0x00000003, base=0x0000000000000000 [ 78.213780] IDTR: limit=0x00000000, base=0x0000000000000000 [ 78.221814] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 78.229815] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 78.236275] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 78.243749] Interruptibility = 00000000 ActivityState = 00000000 [ 78.250035] *** Host State *** [ 78.253261] RIP = 0xffffffff811cdc36 RSP = 0xffff88018d6b73b8 [ 78.259275] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 78.265706] FSBase=00007f84dd68b700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 78.273545] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 78.279460] CR0=0000000080050033 CR3=00000001dae10006 CR4=00000000001626e0 [ 78.286518] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 2018/04/02 19:13:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) [ 78.293215] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 78.299312] *** Control State *** [ 78.302805] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 78.309617] EntryControls=0000d1ff ExitControls=0023efff [ 78.315100] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 78.322064] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 78.328754] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 78.335378] reason=80000021 qualification=0000000000000000 [ 78.341807] IDTVectoring: info=00000000 errcode=00000000 [ 78.347298] TSC Offset = 0xffffffd1792243e7 [ 78.351644] EPT pointer = 0x00000001b87f401e 2018/04/02 19:13:09 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x80000001, 0x400200) mkdirat$cgroup(r1, &(0x7f00000000c0)='syz1\x00', 0x1ff) 2018/04/02 19:13:09 executing program 1: r0 = socket(0x10, 0x2, 0xc) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000200)={0xc00000000000, 0x9, 0x80, 0x72, &(0x7f0000000040)=""/114, 0xe6, &(0x7f00000000c0)=""/230, 0x13, &(0x7f00000001c0)=""/19}) r2 = socket(0x10, 0x2, 0xc) write(r2, &(0x7f0000a6b000)="1f0000000104ff00fd43544007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) close(r2) 2018/04/02 19:13:09 executing program 3: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:09 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) shmget(0x3, 0x1000, 0x1205, &(0x7f0000ffc000/0x1000)=nil) read(r1, &(0x7f0000000380)=""/99, 0x63) setsockopt(r1, 0xfffffffffffffffd, 0x40, &(0x7f0000000380), 0x0) socketpair(0xa, 0x3, 0x8, &(0x7f0000000080)) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x100, 0x80, 0x6, 0x6, 0x0, 0x7, 0x20080, 0x0, 0x6, 0x8, 0x2, 0x81, 0x5, 0x4, 0x40, 0x5, 0x7, 0x1, 0x8001, 0x6, 0x8, 0x2, 0x4, 0x4ce19182, 0xcd, 0x400, 0x7f, 0x0, 0x6fa61959, 0x3, 0x7, 0x7fffffff, 0x3ff, 0x4000000000, 0x7db3e366, 0x1000, 0x0, 0x401, 0x3, @perf_bp={&(0x7f00000001c0), 0x2}, 0x8010, 0x54b6, 0x7ff, 0x0, 0x9, 0xb76b, 0xf44a}, r2, 0xf, r0, 0x8) ioctl$int_in(r1, 0x5452, &(0x7f0000000200)=0x100000000000001) getsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000000100), &(0x7f0000000140)=0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x7, 0x0) write$tun(r0, &(0x7f0000000400)=ANY=[], 0x0) 2018/04/02 19:13:09 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) delete_module(&(0x7f0000000000)='wlan1+&$*wlan0:eth1/\\user\x00', 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) 2018/04/02 19:13:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x80000, 0xa6) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000240)={{0x4, 0x2}, 0x1, 0x0, 0x8, {0x5, 0x100000001}}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000100)=""/139, &(0x7f0000000040)=0x8b) 2018/04/02 19:13:09 executing program 5: unshare(0x60000000) r0 = accept(0xffffffffffffffff, &(0x7f0000000640)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000006c0)=0x80) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000700)) socketpair(0x0, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x15}}], 0x10) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000000000)='bcsf0\x00') syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'eql\x00'}, 0x18) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000540)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syzkaller1\x00'}) accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x101, 0x20, 0xfb, 0x7}, &(0x7f0000000240)=0x18) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000001f80)={'bond0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000000400), &(0x7f00000004c0)=0x4) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000440)=@broute={'broute\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000180], 0x0, &(0x7f0000000000), &(0x7f0000000100)=ANY=[]}, 0x78) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r5, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000fae000)=0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x836a, 0x67e, 0x7fffffff}, &(0x7f00000001c0)=0x10) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000100)={0xfffffffffffffbff}, 0x4) close(r7) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) bind$nfc_llcp(r2, &(0x7f00000005c0)={0x27, 0x1, 0x1, 0x6, 0x2, 0x6, "f1d4bff35fd23bf27d5dde66339bb9067b7e277aaf7d535f903fce1e7e4657433d91bb47043aa0e731a7cef6b0f2ccd3fccc7ec07130f8210aa2cf9a2bfe02", 0x22}, 0x60) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f0000000380)=ANY=[@ANYRES32=0x0], &(0x7f0000000280)=0x1) ioctl$DRM_IOCTL_AGP_ACQUIRE(r6, 0x6430) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000440), &(0x7f0000000480)=0x4) [ 79.128105] IPVS: ftp: loaded support on port[0] = 21 2018/04/02 19:13:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:10 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f00000000c0)=0x3) fcntl$setownex(r0, 0xf, &(0x7f0000000080)) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x0, 0x0) r3 = eventfd2(0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@ipv4={[], [], @dev}}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000358fe0)={r3}) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) setsockopt$inet6_dccp_int(r2, 0x21, 0x1f, &(0x7f0000000140)=0x101, 0x4) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KDSETMODE(r2, 0x4b3a, 0x4) 2018/04/02 19:13:10 executing program 6: lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x4, 0x0, r0, 0x0, 0x0, 0x40) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r1) [ 79.153410] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 79.235579] print_req_error: I/O error, dev loop199, sector 0 [ 79.242643] *** Guest State *** [ 79.246146] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 79.255083] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 79.264056] CR3 = 0x0000000000000000 [ 79.267819] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 79.274352] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 79.280878] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 79.283104] XFS (loop199): SB validate failed with error -5. [ 79.286877] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 79.286889] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 79.286898] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.286912] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.299701] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 79.305426] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.337833] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.345869] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.353884] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.361910] GDTR: limit=0x00000000, base=0x0000000000000000 [ 79.369927] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.377957] IDTR: limit=0x00000000, base=0x0000000000000000 [ 79.380772] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 79.385965] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.385975] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 79.385983] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 79.385988] Interruptibility = 00000000 ActivityState = 00000000 [ 79.385995] *** Host State *** [ 79.419175] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 79.422574] RIP = 0xffffffff811cdc36 RSP = 0xffff88018cddf3b8 [ 79.422590] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 79.422598] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 79.422606] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 79.422615] CR0=0000000080050033 CR3=00000001ba7c0005 CR4=00000000001626f0 [ 79.422625] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 79.422634] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 79.422637] *** Control State *** [ 79.422645] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 79.490518] EntryControls=0000d1ff ExitControls=0023efff [ 79.495990] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 79.502952] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 79.509658] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 79.516270] reason=80000021 qualification=0000000000000000 [ 79.522618] IDTVectoring: info=00000000 errcode=00000000 [ 79.528091] TSC Offset = 0xffffffd0df665866 [ 79.532432] EPT pointer = 0x00000001d7f7401e 2018/04/02 19:13:10 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x2, 0x600000) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000240)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f00000002c0)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}, 0x9}], 0x1, 0x8040) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0xc01, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{}, {}, {}, {}, {}]}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f00000000c0)={0x0}) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000140)={r3, 0x80000, r4}) 2018/04/02 19:13:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x1) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000040)=0x1, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:10 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) llistxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000100)=""/171, 0xfffffffffffffd15) 2018/04/02 19:13:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x14}, 0x1}, 0x0) 2018/04/02 19:13:10 executing program 3 (fault-call:1 fault-nth:0): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:10 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7fffffff, 0x101000) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000080)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00008d0ffc)=0x10000000000001, 0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) 2018/04/02 19:13:10 executing program 5: socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x1, 0x34, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffffff, 0xc0884123, &(0x7f0000000000)) 2018/04/02 19:13:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x22000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x81, 0x8) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000080)={0x3, 0x7}) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000ea4fdc)="240000001a0025f00018000400ed040f020b00000004bf0202ffffeb0800100048186be0", 0x24) [ 79.655784] FAULT_INJECTION: forcing a failure. [ 79.655784] name failslab, interval 1, probability 0, space 0, times 0 [ 79.667138] CPU: 1 PID: 8595 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 79.673985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.683338] Call Trace: [ 79.685914] dump_stack+0x194/0x24d [ 79.689532] ? arch_local_irq_restore+0x53/0x53 [ 79.694196] should_fail+0x8c0/0xa40 [ 79.697901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 79.702989] ? lock_downgrade+0x980/0x980 [ 79.707126] ? get_pid_task+0xbc/0x140 [ 79.710998] ? proc_fail_nth_write+0x9b/0x1d0 [ 79.715481] ? map_files_get_link+0x3a0/0x3a0 [ 79.719963] ? find_held_lock+0x35/0x1d0 [ 79.724037] ? check_same_owner+0x320/0x320 [ 79.728396] ? rcu_note_context_switch+0x710/0x710 [ 79.733320] should_failslab+0xec/0x120 [ 79.737275] __kmalloc_track_caller+0x5f/0x760 [ 79.741845] ? strncpy_from_user+0x430/0x430 [ 79.746241] ? strndup_user+0x62/0xb0 [ 79.750036] memdup_user+0x2c/0x90 [ 79.753557] strndup_user+0x62/0xb0 [ 79.757167] SyS_mount+0x3c/0x120 [ 79.760602] ? copy_mnt_ns+0xb30/0xb30 [ 79.764473] do_syscall_64+0x281/0x940 [ 79.768339] ? vmalloc_sync_all+0x30/0x30 [ 79.772465] ? _raw_spin_unlock_irq+0x27/0x70 [ 79.776942] ? finish_task_switch+0x1c1/0x7e0 [ 79.781419] ? syscall_return_slowpath+0x550/0x550 [ 79.786332] ? syscall_return_slowpath+0x2ac/0x550 [ 79.791330] ? prepare_exit_to_usermode+0x350/0x350 [ 79.796347] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 79.801699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.806529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 79.811698] RIP: 0033:0x4552d9 [ 79.814870] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.822561] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 79.829810] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 79.837065] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 79.844316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 19:13:10 executing program 7: syz_emit_ethernet(0x163, &(0x7f00006a4000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x155, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x11, 0x0, 0x0, @empty, "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"}}}}}, &(0x7f0000aed000)={0xffffffffffffffff, 0x1, [0x6, 0x0, 0x0, 0x100000]}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x20000, 0x0) bind$unix(r0, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x10001}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000200)={r4, 0x3}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={r5, 0x3}, 0x8) tgkill(r1, r2, 0x1e) 2018/04/02 19:13:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x0) [ 79.851568] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000000 2018/04/02 19:13:10 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) get_mempolicy(&(0x7f0000000200), &(0x7f0000000240), 0x9, &(0x7f0000ffb000/0x3000)=nil, 0x1) r1 = pkey_alloc(0x0, 0x1) pkey_free(r1) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, r2, 0x0, 0x0, 0x0, 0x8) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x10000, 0x0) statx(r4, &(0x7f00000000c0)='./file0\x00', 0x0, 0x400, &(0x7f0000000100)) dup2(r0, r3) [ 79.915239] *** Guest State *** [ 79.918633] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 79.927570] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 79.936461] CR3 = 0x0000000000000000 [ 79.940260] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 79.946805] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 79.953345] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 79.959360] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 79.965392] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 79.972099] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.980127] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.988146] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 79.996198] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.004217] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.012248] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.020263] GDTR: limit=0x00000000, base=0x0000000000000000 [ 80.028297] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.036302] IDTR: limit=0x00000000, base=0x0000000000000000 [ 80.044313] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.052325] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 80.058793] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 80.066278] Interruptibility = 00000000 ActivityState = 00000000 [ 80.072542] *** Host State *** [ 80.075758] RIP = 0xffffffff811cdc36 RSP = 0xffff88018d3f73b8 [ 80.081761] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 80.088204] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 80.096055] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 80.101982] CR0=0000000080050033 CR3=00000001c6e45001 CR4=00000000001626f0 [ 80.109043] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 80.115727] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 80.121808] *** Control State *** [ 80.125271] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 80.131951] EntryControls=0000d1ff ExitControls=0023efff [ 80.137416] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 80.144368] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 80.151047] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 80.157640] reason=80000021 qualification=0000000000000000 [ 80.163962] IDTVectoring: info=00000000 errcode=00000000 [ 80.169424] TSC Offset = 0xffffffd0822474f9 [ 80.173756] EPT pointer = 0x00000001d086c01e 2018/04/02 19:13:11 executing program 3 (fault-call:1 fault-nth:1): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:11 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) r2 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', 0x0, r0, r1, 0x4, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x8, 0x540) 2018/04/02 19:13:11 executing program 5: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000140)={0x0, 0xf0, &(0x7f0000000300)="7e6f2dd2bc84a673fc0494c6e73b22d7493662ca1989afb9fa1c390eac13d5ab3f8aee4c417b6b3131cd3e906ad9a4e47706071404d75a507f53ac574749c98cf2639f31da39bd722428cbae73f323f8661b3c7bb7d3546685bf29d21e533418765d688283d7710e9e548a7ea5cf40bdfec79e56481282a2467b60800bffcf2747eaf4ead70c489a72d03f32b5e07ecaff2dd87193a87271bc5e9ebd4e968032ddd1eaf86e01b4d8ddeb87bbcca75a9559b75d529940c297cc0998920430c91d6c400f9c0036c648e7a3f7185e626bcfda7551af57ad7483ad924d016b9eb1ed6c3ba017c59deba6f3243b95f40a4bcb"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000240)={0x0, 0x0, 0xfffffffffffffff8, 'queue1\x00', 0xcd}) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000480)={0x1000, &(0x7f0000000440), 0xc, r0, 0x2}) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000100)) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000040)={0x2, 0x6}) bind$bt_sco(r0, &(0x7f0000000400)={0x1f, {0x101, 0x0, 0x8, 0x4, 0x8, 0xfe00000000000000}}, 0x8) request_key(&(0x7f0000000180)='pkcs7_test\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)='/dev/usbmon#\x00', 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc0109207, &(0x7f0000000640)) 2018/04/02 19:13:11 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) epoll_wait(r0, &(0x7f0000000040)=[{}], 0x1, 0x5) r1 = memfd_create(&(0x7f0000000080)="2e7d656d3147504c70707030d7212a2d6367726f75705b00", 0x3) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000000c0)) 2018/04/02 19:13:11 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$inet(0x2, 0x80a, 0x9) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000180)) syz_fuse_mount(&(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/02 19:13:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x0) 2018/04/02 19:13:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x0, 0x0, 0x40000000000000}) [ 80.268917] FAULT_INJECTION: forcing a failure. [ 80.268917] name failslab, interval 1, probability 0, space 0, times 0 [ 80.269210] FAT-fs (loop1): error, invalid access to FAT (entry 0x000006c0) [ 80.280272] CPU: 1 PID: 8636 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 80.280280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.280284] Call Trace: [ 80.280301] dump_stack+0x194/0x24d [ 80.280314] ? arch_local_irq_restore+0x53/0x53 [ 80.280327] ? __save_stack_trace+0x7e/0xd0 [ 80.287658] FAT-fs (loop1): Filesystem has been set read-only [ 80.294446] should_fail+0x8c0/0xa40 [ 80.294460] ? trace_event_raw_event_lock+0x340/0x340 [ 80.294473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 80.294484] ? kasan_kmalloc+0xad/0xe0 [ 80.294493] ? __kmalloc_track_caller+0x15e/0x760 [ 80.294501] ? memdup_user+0x2c/0x90 [ 80.294509] ? strndup_user+0x62/0xb0 [ 80.294517] ? SyS_mount+0x3c/0x120 [ 80.294528] ? proc_fail_nth_write+0x9b/0x1d0 [ 80.294541] ? map_files_get_link+0x3a0/0x3a0 [ 80.367516] ? find_held_lock+0x35/0x1d0 [ 80.371567] ? check_same_owner+0x320/0x320 [ 80.375957] ? rcu_note_context_switch+0x710/0x710 [ 80.380866] ? __check_object_size+0x8b/0x530 [ 80.385342] should_failslab+0xec/0x120 [ 80.389291] __kmalloc_track_caller+0x5f/0x760 [ 80.393851] ? strncpy_from_user+0x430/0x430 [ 80.398238] ? strndup_user+0x62/0xb0 [ 80.402034] ? _copy_from_user+0x99/0x110 [ 80.406163] memdup_user+0x2c/0x90 [ 80.409681] strndup_user+0x62/0xb0 [ 80.413288] SyS_mount+0x6b/0x120 [ 80.416718] ? copy_mnt_ns+0xb30/0xb30 [ 80.420583] do_syscall_64+0x281/0x940 [ 80.424449] ? vmalloc_sync_all+0x30/0x30 [ 80.428575] ? _raw_spin_unlock_irq+0x27/0x70 [ 80.433047] ? finish_task_switch+0x1c1/0x7e0 [ 80.437520] ? syscall_return_slowpath+0x550/0x550 [ 80.442425] ? syscall_return_slowpath+0x2ac/0x550 [ 80.447336] ? prepare_exit_to_usermode+0x350/0x350 [ 80.452328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 80.457673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.462495] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/02 19:13:11 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getgid() r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, r1, 0x0, 0x0, 0x8000) dup2(r0, r2) 2018/04/02 19:13:11 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x6, 0x200000) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x3, 0xf, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5}, [@exit={0x95}, @jmp={0x5, 0xffffffff, 0xf, 0xb, 0x4, 0xffffffc0, 0xfffffffffffffff0}, @exit={0x95}, @generic={0x2, 0xa02f, 0x7, 0xffffffffffffff00}, @map={0x18, 0x2, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x35}], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x4, 0xc5, &(0x7f0000000240)=""/197, 0x41000, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000080)}, 0x10) [ 80.467663] RIP: 0033:0x4552d9 [ 80.470829] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.478514] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 80.485760] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 80.493008] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.500260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 80.507595] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000001 2018/04/02 19:13:11 executing program 7: r0 = socket$inet6(0xa, 0x202000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x2, 0x7f, 0x3}, 0x20) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x2000000000, 0x2, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x2}, 0x20) io_setup(0x8, &(0x7f0000000180)=0x0) io_getevents(r2, 0x2, 0x4, &(0x7f0000000240)=[{}, {}, {}, {}], &(0x7f00000001c0)) io_setup(0xffff, &(0x7f0000000200)=0x0) io_destroy(r3) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000080)=""/211, &(0x7f0000000000)=0xd3) io_getevents(r3, 0x3, 0x3, &(0x7f00000002c0)=[{}, {}, {}], &(0x7f0000000340)={0x77359400}) 2018/04/02 19:13:11 executing program 1: syz_emit_ethernet(0x22, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) write(r2, &(0x7f0000000340)="d44d3e4ce674", 0x6) write$binfmt_elf32(r2, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffff, 0x4, 0x2d23, 0x4b9, 0x5, 0x3, 0x6, 0x9, 0x3d9, 0x38, 0x1b2, 0xfffffffffffff627, 0x8, 0x20, 0x1, 0x10001, 0x7, 0x8}, [{0x6474e557, 0x0, 0x0, 0x81, 0x0, 0x52, 0x2800000, 0x100000001}], "765a9c6ef3374de0de91011416ba23b074c2211e1744d00b74", [[]]}, 0x171) 2018/04/02 19:13:11 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0x13}, 0x6c}}, 0x2, 0x9, 0x2, 0xfffffffffffffff9, 0x1}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}}, [0x1, 0x40, 0x1, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0xffffffff, 0x8, 0x9, 0x8, 0x4, 0x3, 0x3, 0x8000]}, &(0x7f00000005c0)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000600)={0x0, 0x7fffffff}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000680)={r1, 0x100, "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"}, &(0x7f0000000480)=0x108) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x100000001, 0x8000, 0x4a, 0x5, r2}, &(0x7f0000000200)=0x10) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:11 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) dup2(r0, r1) 2018/04/02 19:13:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x0) 2018/04/02 19:13:11 executing program 6: rt_sigreturn() r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) close(r2) [ 80.867459] *** Guest State *** [ 80.870840] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 80.879734] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 80.888604] CR3 = 0x0000000000000000 [ 80.892332] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 80.898848] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 80.905355] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 80.911344] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 80.917333] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 80.924033] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.932038] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.940038] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.948036] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.956035] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.964043] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.972051] GDTR: limit=0x00000000, base=0x0000000000000000 [ 80.980045] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 80.988057] IDTR: limit=0x00000000, base=0x0000000000000000 [ 80.996068] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 81.004059] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 81.010480] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 81.017972] Interruptibility = 00000000 ActivityState = 00000000 [ 81.024214] *** Host State *** [ 81.027426] RIP = 0xffffffff811cdc36 RSP = 0xffff8801af7af3b8 [ 81.033426] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 81.039864] FSBase=00007f84dd68b700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 81.047673] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 81.053585] CR0=0000000080050033 CR3=00000001cae19004 CR4=00000000001626e0 [ 81.060627] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 81.067319] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 81.073382] *** Control State *** [ 81.076863] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 81.083535] EntryControls=0000d1ff ExitControls=0023efff [ 81.089036] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 81.095978] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 81.102670] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 81.109264] reason=80000021 qualification=0000000000000000 2018/04/02 19:13:12 executing program 7: perf_event_open(&(0x7f0000d2af88)={0x2, 0x2be, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000080)={0x1d}, 0x10) mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000240)=0x90) mount(&(0x7f000001fff8)='./file1\x00', &(0x7f0000015ff8)='./file0\x00', &(0x7f000001fffa)='ramfs\x00', 0x0, &(0x7f000001f000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', r1, &(0x7f0000012ff8)='./file0\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x2, 0x10001}, &(0x7f0000000040)=0x90) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) creat(&(0x7f0000020ff2)='./file0/file0\x00', 0x0) r2 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000140)=@broute={"62726f7574650500", 0x20, 0x2, 0x260, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000bc0], 0x0, &(0x7f0000000000), &(0x7f0000000bc0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x19, 0x0, 0x0, 'ip6gretap0\x00', 'ip_vti0\x00', 'rose0\x00', 'bcsh0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0xe8, 0x130}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'irlan0\x00', 'bcsh0\x00', 'ip6_vti0\x00', 'irlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @empty, [], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8}}]}]}, 0x2d8) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x44) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000001c0)={0x2, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0xa2, 0x8, 0x1, 0x7fff, 0x5, &(0x7f0000000100)='bond0\x00', 0x5, 0x7, 0x10000}) renameat(r1, &(0x7f0000020ff2)='./file1\x00', r1, &(0x7f0000002000)='./file0\x00') ioprio_get$uid(0x0, 0x0) 2018/04/02 19:13:12 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = getuid() r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, r1, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) 2018/04/02 19:13:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x80000) setsockopt$ax25_buf(r2, 0x101, 0x0, &(0x7f0000000040)="e52715306cb3d33c41b7347a48be93ddc46b1fe34575cd2d5995bf36551161c3ea9a1184dc867fd96228e98efeb43263850a50ee99ff72e9696f13c17b5ad5c1fc5176de4e299545558ced494ecb87ed4bfef84b313b3e444307aa1ecb1f8e9a78326132f5d452192942d5fc2b493ba60f94c02572c944700d8ce918773f", 0x7e) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:12 executing program 3 (fault-call:1 fault-nth:2): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:12 executing program 5: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x88080, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000140)=0x7) r1 = open(&(0x7f0000625000)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x10) r2 = open$dir(&(0x7f00004daff8)='./file0\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f00006e9ff8)='./file0\x00', 0x0, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00009b9000)="0500de00667300", 0x1008, &(0x7f0000000100)) symlinkat(&(0x7f000001fff7)='./file0/file0\x00', r3, &(0x7f000001fff8)='./file0\x00') getpeername$unix(r0, &(0x7f0000000200), &(0x7f0000000180)=0x6e) renameat2(r2, &(0x7f00000001c0)='./file0/file0/file0/file0\x00', r3, &(0x7f0000284000)='./file0/file0/file0/file0\x00', 0x0) 2018/04/02 19:13:12 executing program 2: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f00000000c0)={0x5, 0xec7, 0x100, 0x100000000}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:12 executing program 1: syz_emit_ethernet(0x22, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) write(r2, &(0x7f0000000340)="d44d3e4ce674", 0x6) write$binfmt_elf32(r2, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffff, 0x4, 0x2d23, 0x4b9, 0x5, 0x3, 0x6, 0x9, 0x3d9, 0x38, 0x1b2, 0xfffffffffffff627, 0x8, 0x20, 0x1, 0x10001, 0x7, 0x8}, [{0x6474e557, 0x0, 0x0, 0x81, 0x0, 0x52, 0x2800000, 0x100000001}], "765a9c6ef3374de0de91011416ba23b074c2211e1744d00b74", [[]]}, 0x171) 2018/04/02 19:13:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) [ 81.115600] IDTVectoring: info=00000000 errcode=00000000 [ 81.121062] TSC Offset = 0xffffffcfffe6ab92 [ 81.125410] EPT pointer = 0x00000001c39b201e [ 81.179375] FAULT_INJECTION: forcing a failure. [ 81.179375] name failslab, interval 1, probability 0, space 0, times 0 [ 81.190726] CPU: 1 PID: 8697 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 81.197565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.206914] Call Trace: [ 81.209491] dump_stack+0x194/0x24d [ 81.213110] ? arch_local_irq_restore+0x53/0x53 [ 81.217772] ? find_held_lock+0x35/0x1d0 [ 81.221925] should_fail+0x8c0/0xa40 [ 81.225620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.230710] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 81.235879] ? find_held_lock+0x35/0x1d0 [ 81.239926] ? check_same_owner+0x320/0x320 [ 81.244224] ? rcu_note_context_switch+0x710/0x710 [ 81.249130] ? save_stack+0xa3/0xd0 [ 81.252736] should_failslab+0xec/0x120 [ 81.256689] kmem_cache_alloc+0x47/0x760 [ 81.260732] ? map_files_get_link+0x3a0/0x3a0 [ 81.265207] getname_flags+0xcb/0x580 [ 81.268986] user_path_at_empty+0x2d/0x50 [ 81.273111] do_mount+0x15f/0x2bb0 [ 81.276628] ? __might_fault+0x110/0x1d0 [ 81.280666] ? lock_downgrade+0x980/0x980 [ 81.284791] ? copy_mount_string+0x40/0x40 [ 81.289004] ? check_same_owner+0x320/0x320 [ 81.293309] ? __check_object_size+0x8b/0x530 [ 81.297782] ? __might_sleep+0x95/0x190 [ 81.301737] ? kasan_check_write+0x14/0x20 [ 81.305947] ? _copy_from_user+0x99/0x110 [ 81.310073] ? memdup_user+0x5e/0x90 [ 81.313768] ? copy_mount_options+0x1f7/0x2e0 [ 81.318241] SyS_mount+0xab/0x120 [ 81.321671] ? copy_mnt_ns+0xb30/0xb30 [ 81.325539] do_syscall_64+0x281/0x940 [ 81.329412] ? vmalloc_sync_all+0x30/0x30 [ 81.333538] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 81.339052] ? syscall_return_slowpath+0x550/0x550 [ 81.343962] ? syscall_return_slowpath+0x2ac/0x550 [ 81.348872] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 81.354213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.359037] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 81.364203] RIP: 0033:0x4552d9 [ 81.367369] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/02 19:13:12 executing program 1: syz_emit_ethernet(0x22, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$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, &(0x7f0000000340)="d44d3e4ce674", 0x6) write$binfmt_elf32(r2, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffff, 0x4, 0x2d23, 0x4b9, 0x5, 0x3, 0x6, 0x9, 0x3d9, 0x38, 0x1b2, 0xfffffffffffff627, 0x8, 0x20, 0x1, 0x10001, 0x7, 0x8}, [{0x6474e557, 0x0, 0x0, 0x81, 0x0, 0x52, 0x2800000, 0x100000001}], "765a9c6ef3374de0de91011416ba23b074c2211e1744d00b74", [[]]}, 0x171) [ 81.375057] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 81.382314] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 81.389564] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.396810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 81.404054] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000002 2018/04/02 19:13:12 executing program 6: openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='coredump_filter\x00') ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000140)={0x3, 0x7f}) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x802) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40000, 0x0) mq_getsetattr(r3, &(0x7f0000000040)={0xfffffffffffffffd, 0x6, 0xe1, 0x8, 0xc20d, 0x8, 0x400, 0x80}, &(0x7f0000000080)) r4 = dup2(r1, r2) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f00000000c0)=0x210, 0x4) 2018/04/02 19:13:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:12 executing program 1: syz_emit_ethernet(0x22, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$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, &(0x7f0000000340)="d44d3e4ce674", 0x6) write$binfmt_elf32(r2, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffff, 0x4, 0x2d23, 0x4b9, 0x5, 0x3, 0x6, 0x9, 0x3d9, 0x38, 0x1b2, 0xfffffffffffff627, 0x8, 0x20, 0x1, 0x10001, 0x7, 0x8}, [{0x6474e557, 0x0, 0x0, 0x81, 0x0, 0x52, 0x2800000, 0x100000001}], "765a9c6ef3374de0de91011416ba23b074c2211e1744d00b74", [[]]}, 0x171) 2018/04/02 19:13:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:12 executing program 7: syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) unshare(0x400) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000000)={0x0, r1}) pselect6(0x40, &(0x7f0000000040), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001440)='/dev/rfkill\x00', 0x0, 0x0) getsockname$unix(r2, &(0x7f0000001480), &(0x7f0000001500)=0x6e) 2018/04/02 19:13:12 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/vga_arbiter\x00', 0x420800, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001340)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000001480)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001440)={&(0x7f0000001380)={0xac, r2, 0x100, 0x70bd26, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3600000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x951}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x29a}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x400}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfe00000000000000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0xac}, 0x1, 0x0, 0x0, 0x8001}, 0x20000001) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = accept(r0, &(0x7f0000001600)=@nfc_llcp, &(0x7f0000001680)=0x80) recvfrom$ax25(r3, &(0x7f0000000a40)=""/190, 0xbe, 0x10002, &(0x7f0000000b00)={0x3, {"fb2e29fe77452b"}, 0xfffffffffffffff8}, 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "540300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}}, 0x0) r4 = dup(r0) r5 = getpid() ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r5, 0x10, &(0x7f0000000000)={0x81}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x61, &(0x7f0000001580)={'filter\x00', 0x4}, 0x68) syz_open_dev$dmmidi(&(0x7f0000001500)='/dev/dmmidi#\x00', 0x1, 0x40000) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000bc0)={'filter\x00', 0x7, 0x4, 0x480, 0x258, 0x140, 0x398, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000b80), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x16}, 0x1, 0x1}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x4, 0x9}}}, {{@arp={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffffff, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0x0, 0x0, 0xff]}, 0x8, 0xc64a, 0xbc0a, 0x5, 0x0, 0x3ff, 'nr0\x00', 'syzkaller0\x00', {0xff}, {}, 0x0, 0x2}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @multicast2=0xe0000002, 0xf, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) sendmsg$rds(r4, &(0x7f0000000940)={&(0x7f0000000040)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000180)=""/170, 0xaa}, {&(0x7f0000000240)=""/218, 0xda}, {&(0x7f0000000340)=""/155, 0x9b}, {&(0x7f0000000400)=""/126, 0x7e}, {&(0x7f0000000480)=""/44, 0x2c}, {&(0x7f00000004c0)=""/230, 0xe6}, {&(0x7f00000005c0)=""/27, 0x1b}], 0x7, &(0x7f0000000800)=[@fadd={0x58, 0x114, 0x6, {{0x2, 0xfffffffffffff001}, &(0x7f0000000680)=0xe8, &(0x7f00000006c0)=0x100000000, 0x9, 0x8, 0x6, 0xaa, 0x20, 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000700)=""/56, 0x38}, &(0x7f0000000740), 0x35}}, @rdma_dest={0x18, 0x114, 0x2, {0x5, 0x7}}, @cswp={0x58, 0x114, 0x7, {{0x5}, &(0x7f0000000780)=0x7ff, &(0x7f00000007c0)=0x9a, 0x7f, 0x3, 0x2, 0x0, 0x2, 0x6}}, @rdma_dest={0x18, 0x114, 0x2, {0x4, 0x400}}], 0x110, 0x20004841}, 0x800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000000100)={0x0, 0x0, 0x0, 'queue0\x00'}) syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) r6 = syz_open_dev$vcsn(&(0x7f0000000b40)='/dev/vcs#\x00', 0x6e, 0x4000) getsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000001540), 0x10) fcntl$F_GET_FILE_RW_HINT(r6, 0x40d, &(0x7f00000014c0)) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f00000010c0)={0x0, 0x9, 0x7f, 0x7, 0x7, 0x10000, 0x8000, 0x100000000, {0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xb818, 0x1, 0x5, 0x0, 0x8}}, &(0x7f0000001180)=0xb0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00000011c0)={r7, 0x7f, "51de01a5a2c842f3f70d8c92434a3666a4afaebdd2f57f342108cbf3d6b135bb6688851457826eed61abbb88f5471a6396bf7303d8a0f74db66440ab7bdbced32cea31800d1a3b33692f7d20a0f7b7dd7584acfc1b5be009cb7ba84ad0d06aec03703050032d9d58c862559253975446c0c11bd86822cc7bccf198df4896a5"}, &(0x7f0000001280)=0x87) 2018/04/02 19:13:12 executing program 1: r0 = socket(0xf, 0x1000000000000803, 0x80) write(r0, &(0x7f0000000080)="220000001a000704009433dd0100040080010f0001c6001500fffe3b06000f000027", 0x22) 2018/04/02 19:13:12 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x200200, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x4}) r2 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) fanotify_init(0x8, 0x8000) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000000)={0xf9, 0x0, [0x8, 0x68e3, 0xfffffffffffeffff, 0x2]}) 2018/04/02 19:13:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001780)={0x0, @broadcast, @rand_addr}, &(0x7f00000017c0)=0xc) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f00000002c0)=[{0xb8, 0x0, 0x5, "b0d680b6208296df1eaaa0491d31071f41425af8484735466059eff81d806e8a240cad024ebedf7beb8ee772538db3bf6ce43b9a3e2634f17ea9da5028af693a19b2dd35341baf4b6a9af60e3e91d836c99027fff72f62aefee342803d6386848c6fe83a8c90fac07680b8ef90c45a9430576efcdffbc6dbb4454eb3e5ab25e590eb5837806e75218ad4964b66bb90e2080a50d7bdc852f4fdc02eadbc46bc97dc625236c579e3"}, {0xd8, 0x0, 0x1, "5c5c6d7660f60b7d0b00920ef497bd9ad449054df1a83028d7db89fefdd8ca3bb8d01e67e7140d34ab9a09cfbc9cdebcd46d84e16bb2b45643cb9c52ffeb0a444a79a68d85a587bcb3d37f672047c69d2f5184fc2af1a8645a2119f90656b34165fab020afcf9a7c4b730e045b6f15c3a2c9ad49eb7038c03cbe14f5eee1e2ed4c77549e71a22aa7542bd35b22ca57f5e9f6169163e9f4768ae1545d6cb8136b6b2fced31bcb5b667100a12abd0c1fab627645fca9f0ac6ec0677258723b0cf4c91b7af5e9"}, {0x110, 0x11f, 0x3, "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"}, {0xc0, 0x1ff, 0x1, "fcf78597d0a3e19df5f8de7ead750279846efa97258a353cd161bb1c28095ab7e46c508431d8976e2c61b385da17da1d05dc97a3e774089154ef7fae56d924fbc9d745f368fd4c89b649d4f9420c06b7e705cf72749b7d4fc7c147e610b58f6fec99df2b4f87a44b5bf5dc69cd1bcfc09e57304a1309484a8a5e4f39167bd73f1f79032b1b79384ec26fce5d522e56181ea10ca70b9226ffe243b409ab3f2e6098345278b39bb249d2674d"}, {0x70, 0x29, 0x4, "640d682c839c73772dde0b43872a2595ea0e77cf3d43bcf878aa7bd06cdc3dd7a856001f07fbf2a842ea0100dd5c77e381c4bef20b96beef2ef6ed2016a52f7088cf299b065afe7c9f73cbdca44f70bbcd12a95615906adf7069f739071fc2dc"}, {0x108, 0x88, 0x1, "385756d7f0260d0290ba030fec2c16839a09fce2a278702f944edd6ad6515ff39b7e4c767717a498b09082873d8960861a63c8f3ade87cf1ca5805410005cc52e1404b0214f040f5d337aaf0349ee7a7d28bbc2e9894ed3295b40dce7e21f55fa8a06ef5bbba19e3bc22ac3a3ef4b1dd5a551dc1b94ecf203533a227f5d6271eba63763c6b301839022267d95433dec485e0618334a1d112ae1fea5ce93f6b2f72d7ee462664ae465c600102d91d17609df6d640737f4271cb5b86a78f17e04efeb92845564cfbb4a2eb522be07f59fb1884397a8bd459c5ab2f3d2b1f42f8a881be1905984e676b30715a5cc9309abc46a8f615"}, {0xd0, 0x104, 0x39ee, "6fb32f182be98c27c56af92e3671b3dc1cac77073085d1437ca1f2659ed78f95ac54bb3d66a5d01d51bc6baeb6886bba4adfdb4f57ddd69927ae4a3c069e2decc560c07845b920d3674dfe207eb341545bc5b9fdab16cb2a0f090bac51c7f0018a70287f1cc5c5ca03e16e8203fb0c3ac5a54a8d5fa18dec4e779cb9ed4a8a01551ef406adb7cd6cbfeaecfcef183424714a7b0cdea4b4b652ea29213a449354f4cdfa635ff158b6f97bdf39520c86ff337545767178b78fa7eb605213339338"}], 0x5a8}}], 0x1, 0x8040) 2018/04/02 19:13:12 executing program 1: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e21, 0x20, @mcast1={0xff, 0x1, [], 0x1}}}}, &(0x7f0000000540)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000580)={r3, 0x1}, &(0x7f00000005c0)=0x8) r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r5, 0x84, 0x15, &(0x7f0000000400)={0x7f}, 0x1) r6 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r4) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000600)=""/223) r7 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000340), 0xcc, r0) r8 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='u', 0x1, r0) r9 = getpid() ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000700)=r9) keyctl$dh_compute(0x17, &(0x7f0000000100)={r6, r7, r8}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'sha512-avx2\x00'}}) r10 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x40, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r10, 0x12, 0x3, &(0x7f0000000340)=0x1, 0x4) 2018/04/02 19:13:12 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000d4b000)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r2 = fcntl$dupfd(r0, 0x406, r0) recvmsg$kcm(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000240)=""/211, 0xd3}], 0x1, &(0x7f0000000400)=""/226, 0xe2, 0xffff}, 0x10100) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000035d000)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000040)={{0x1, 0x5}, 'port1\x00', 0x0, 0x0, 0x3, 0x4, 0xffffffffffffff7f, 0x0, 0x1f, 0x0, 0x0, 0x1}) 2018/04/02 19:13:12 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x800000000005, 0x121000) r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x82) getsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000000100), &(0x7f0000000840)=0x40d0e453) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000180)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b000000050000000006000000000000c8030000ffffffffc8030000000000003005000030050000ffffffff300500003005000005000000", @ANYPTR=&(0x7f0000000b80)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000cd02000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c80010010000000000000000000000000000000000000000000000004800534e41540000000000000000000000000000000000000000000000000001000000007f000001000000000000000000000000e000000200000000000000000000000000640600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006001a801000000000000000000000000000000000000000000000000300066726167000000000000000000000000000000000000000000000000000066f4ffff0700000000040000200000006800697072616e676500000000000000000000000000000000000000000000010000000100000000000000000000000000000000000000000000000000000000ff01000000000000000000000000000100000000000000000000000000000000220000000000000048005245444952454354000000000000000000000000000000000000000000001000000000000000000000000000000000000001ac14140e00000000000000000000000000668100fe8000000000000000000000000000aafe80000000000000000000000000000bffffff00000000ffffffffff000000ffffffffffffffff00ffffffff000000007663616e30000000000000000000000069706464703000000000000000000000000000000000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bb00040410000000000000000000000000000000c80010010000000000000000000000000000000000000000000000004800534e415400000000000000000000000000000000000000000000000000011300000000000000000000000000000000000000ac1414bb00000000000000000000000000640200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002001680100000000000000000000000000000000000000000000000030006463637000000000000000000000000000000000000000000000000000004e234e204e204e20050000008d04cd002800697076366865616465720000000000000000000000000000000000000000402001000000000048004e45544d415000000000000000000000000000000000000000000000000011000000ff010000000000000000000000000001ff020000000000000000000000000001030000660000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x660) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x0, 0x41) readlinkat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000c00)=""/215, 0xd7) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000900)=[&(0x7f00000000c0)='eth0]\x00', &(0x7f00000008c0)="7d6e6f646576b370726f636d643573756d6b657972696e67406367726f757028656d3100"], &(0x7f0000000b40)=[&(0x7f0000000940)='keyring\x00', &(0x7f0000000980)='nat\x00', &(0x7f00000009c0)='iprange\x00', &(0x7f0000000a00)='/dev/input/event#\x00', &(0x7f0000000a40)='trusted@proc#\x00', &(0x7f0000000a80)='dccp\x00', &(0x7f0000000ac0)='ipv6header\x00', &(0x7f0000000b00)='SNAT\x00']) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000800)) write$evdev(r0, &(0x7f00006f7fe8)=[{{0x0, 0x2710}, 0x1, 0x45, 0x400000003}], 0x99) 2018/04/02 19:13:12 executing program 3 (fault-call:1 fault-nth:3): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r3, r4}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {0x80000000}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000000)) 2018/04/02 19:13:12 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) init_module(&(0x7f0000000180)='\x00', 0x1, &(0x7f0000000100)="6b657972696e8b83041c3a707080003a76576ca2a8a7f6b8c4") ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000140)) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/116, 0x74}], 0x1) 2018/04/02 19:13:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000270031030000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:12 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @rand_addr=0x4}], 0x20) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000500)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0xffffffff, 0x0, 0x3, 0x5d8, 0x3, 0x6, 0xe29, 0x95, 0x40, 0x135, 0x40, 0x4, 0x38, 0x1, 0x5, 0x1, 0x3}, [{0x60000007, 0x8, 0x713a, 0x4, 0xffffffff, 0x1, 0x0, 0xffff}, {0x0, 0x3ff, 0x4, 0x8, 0x200, 0x2, 0x3, 0x2}], "7d5fb3ffb8bebfa9ded1687aaf220f55863c79d2cc9dbbdedcce71b19273afc05c661e257335529b87cf759a3e6346eba95ec261fdcc82c800e4a729e24698b073888bb32489a9e8b9212b313da13f0ca9d1d334e692ab84fcf9c7ceb0601e6c667197450dd3dab6587704d24d2b94530497963bce8da3657530e983c1a12f473c5f7cdd56b7acdd404691c117e213630ddb1d54af", [[], []]}, 0x345) dup2(r0, r3) 2018/04/02 19:13:12 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-asm)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000240)='y', 0x1) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/02 19:13:12 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet(r0, &(0x7f00000000c0)="52fd578ddba2ce96e0ea2a992a781c6dcd0488f477f401a4783f23defbdd560286f9b274d45df4f6cf405d78c8892f203bc5df4331c5feaa2a7ec30a0290dc906cf0d43f8d46cd65ebd7785cb4ddf908eeeab14a8f368837b054cdcd7db5c2faebaeee74fab85816692b55fc3696ef2f4c0b25ef7fef3c3fb51b76082525cd808255d274bacb96a7e0f372eb98aa33b5df0baea7862d1ef637c2d561fafe6c12a1ef4c5913a76eb8c0e1f7968b863c1d6131f7511d6fd6b4251a7465eeca49ccdd839e81257201eaf2c8", 0xca, 0x20008000, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:12 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x1, 0xffffffffffffffff}) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000100)=""/167) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000001f40)=@join_mcast={0x16, 0x0, 0x3, {&(0x7f00000000c0), 0x0, 0xffffffff, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0xffffff6e) fcntl$getflags(r1, 0x0) [ 81.938476] FAULT_INJECTION: forcing a failure. [ 81.938476] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 81.950332] CPU: 0 PID: 8766 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 81.957169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.966532] Call Trace: [ 81.969125] dump_stack+0x194/0x24d [ 81.972757] ? arch_local_irq_restore+0x53/0x53 [ 81.975221] *** Guest State *** [ 81.977431] should_fail+0x8c0/0xa40 [ 81.977448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 81.977467] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 81.980749] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 81.984429] ? trace_event_raw_event_lock+0x340/0x340 [ 81.984444] ? trace_event_raw_event_lock+0x340/0x340 [ 81.984461] ? print_irqtrace_events+0x270/0x270 [ 81.989559] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 81.994713] ? __perf_event_task_sched_out+0x267/0x14b0 [ 81.994730] ? perf_trace_lock+0xd6/0x900 [ 81.994744] ? trace_event_raw_event_lock+0x340/0x340 [ 82.003584] CR3 = 0x0000000000000000 [ 82.008735] ? __lock_acquire+0x664/0x3e00 [ 82.008747] ? should_fail+0x23b/0xa40 [ 82.008764] __alloc_pages_nodemask+0x327/0xdd0 [ 82.013940] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 82.018659] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 82.018676] ? find_held_lock+0x35/0x1d0 [ 82.027498] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 82.032835] ? check_same_owner+0x320/0x320 [ 82.032851] cache_grow_begin+0x72/0x640 [ 82.036979] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 82.042136] kmem_cache_alloc+0x400/0x760 [ 82.042154] getname_flags+0xcb/0x580 [ 82.045855] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 82.050051] user_path_at_empty+0x2d/0x50 [ 82.050061] do_mount+0x15f/0x2bb0 [ 82.050071] ? __might_fault+0x110/0x1d0 [ 82.053947] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 82.058572] ? lock_downgrade+0x980/0x980 [ 82.058583] ? copy_mount_string+0x40/0x40 [ 82.058593] ? check_same_owner+0x320/0x320 [ 82.065072] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 82.070046] ? __check_object_size+0x8b/0x530 [ 82.070063] ? __might_sleep+0x95/0x190 [ 82.074115] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 82.080563] ? kasan_check_write+0x14/0x20 [ 82.080572] ? _copy_from_user+0x99/0x110 [ 82.080584] ? memdup_user+0x5e/0x90 [ 82.084897] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 82.088911] ? copy_mount_options+0x1f7/0x2e0 2018/04/02 19:13:13 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede-generic)\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079", 0x18) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmmsg$unix(r1, &(0x7f0000000600)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000240)="52b7539a7572cde7694fb9d8e6ab4ad6136d7eae88902c42991f984ecf4fa2ebaf28059f08080cc3", 0x28}], 0x1}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) [ 82.088924] SyS_mount+0xab/0x120 [ 82.088933] ? copy_mnt_ns+0xb30/0xb30 [ 82.094894] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000080000000 [ 82.098997] do_syscall_64+0x281/0x940 [ 82.099007] ? vmalloc_sync_all+0x30/0x30 [ 82.099017] ? _raw_spin_unlock_irq+0x27/0x70 [ 82.099026] ? finish_task_switch+0x1c1/0x7e0 [ 82.099036] ? syscall_return_slowpath+0x550/0x550 [ 82.102828] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 82.108838] ? syscall_return_slowpath+0x2ac/0x550 [ 82.108849] ? prepare_exit_to_usermode+0x350/0x350 [ 82.108861] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 82.113000] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 82.116499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.116518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 82.120566] GDTR: limit=0x00000000, base=0x0000000000000000 [ 82.127188] RIP: 0033:0x4552d9 [ 82.127194] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.127203] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 82.127210] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 82.131350] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 82.135533] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.135539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 82.135544] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000003 [ 82.215888] print_req_error: I/O error, dev loop199, sector 0 [ 82.217177] IDTR: limit=0x00000000, base=0x0000000000000000 [ 82.217192] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 82.217199] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 82.217207] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 82.217214] Interruptibility = 00000000 ActivityState = 00000000 [ 82.217218] *** Host State *** [ 82.217226] RIP = 0xffffffff811cdc36 RSP = 0xffff88018a53f3b8 [ 82.217241] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 82.217249] FSBase=00007f84dd68b700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 82.217257] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 82.217265] CR0=0000000080050033 CR3=00000001bc7cb005 CR4=00000000001626e0 [ 82.222108] XFS (loop199): SB validate failed with error -5. [ 82.226704] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 82.226713] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 82.226717] *** Control State *** [ 82.226723] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 82.226728] EntryControls=0000d1ff ExitControls=0023efff [ 82.226737] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 82.226743] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 82.226748] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 82.226754] reason=80000021 qualification=0000000000000000 [ 82.226759] IDTVectoring: info=00000000 errcode=00000000 [ 82.226764] TSC Offset = 0xffffffcf6a406992 [ 82.226770] EPT pointer = 0x00000001ca39f01e 2018/04/02 19:13:14 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0xffffffff80000001, 0x0, 0x400) dup2(r0, r1) 2018/04/02 19:13:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000270031030000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:14 executing program 3 (fault-call:1 fault-nth:4): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:14 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter\x00') readv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1) r2 = openat$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$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000200)={0x7, 0x200, 0x0, 0x0, 0x4}) ioctl$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$x86(0xffffffffffffffff, r6, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000100)="66b9f40800000f3236650f302e0f01d1660f5d635d666d640f19b270ea3e0f72d500f466b92903000066b80500000066ba000000000f30f8", 0x38}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/02 19:13:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x55b}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) socketpair(0x8, 0x2, 0xfffffffffffffffc, &(0x7f0000000040)={0xffffffffffffffff}) openat(r3, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x101040) 2018/04/02 19:13:14 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes-asm)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000240)='y', 0x1) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/02 19:13:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="0200cbc33dcc0002"], 0x8) 2018/04/02 19:13:14 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x80000080044dfd, &(0x7f0000000000)) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={r1, r2}) [ 83.201422] FAULT_INJECTION: forcing a failure. [ 83.201422] name failslab, interval 1, probability 0, space 0, times 0 [ 83.212759] CPU: 0 PID: 8851 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 83.219599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.228942] Call Trace: [ 83.231522] dump_stack+0x194/0x24d [ 83.235131] ? arch_local_irq_restore+0x53/0x53 [ 83.239784] should_fail+0x8c0/0xa40 [ 83.243478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 83.248565] ? is_bpf_text_address+0xa4/0x120 [ 83.253044] ? find_held_lock+0x35/0x1d0 [ 83.257103] ? check_same_owner+0x320/0x320 [ 83.261402] ? putname+0xee/0x130 [ 83.264835] ? filename_lookup+0x315/0x500 [ 83.269044] ? user_path_at_empty+0x40/0x50 [ 83.273343] ? rcu_note_context_switch+0x710/0x710 [ 83.278254] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.283605] should_failslab+0xec/0x120 [ 83.287558] kmem_cache_alloc+0x47/0x760 [ 83.291693] ? perf_trace_lock+0xd6/0x900 [ 83.295821] ? free_obj_work+0x690/0x690 [ 83.299863] alloc_vfsmnt+0xe0/0x9c0 [ 83.303554] ? path_lookupat+0x238/0xba0 [ 83.307591] ? mnt_free_id.isra.21+0x50/0x50 [ 83.311980] ? trace_hardirqs_off+0x10/0x10 [ 83.316280] ? putname+0xee/0x130 [ 83.319711] ? putname+0xee/0x130 [ 83.323141] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.328139] ? find_held_lock+0x35/0x1d0 [ 83.332180] ? __get_fs_type+0x8a/0xc0 [ 83.336134] ? lock_downgrade+0x980/0x980 [ 83.340256] ? module_unload_free+0x5b0/0x5b0 [ 83.344729] ? lock_release+0xa40/0xa40 [ 83.348680] ? mpi_resize+0x200/0x200 [ 83.352463] vfs_kern_mount.part.26+0x84/0x4a0 [ 83.357028] ? may_umount+0xa0/0xa0 [ 83.360634] ? _raw_read_unlock+0x22/0x30 [ 83.364758] ? __get_fs_type+0x8a/0xc0 [ 83.368627] do_mount+0xea4/0x2bb0 [ 83.372151] ? __might_fault+0x110/0x1d0 [ 83.376193] ? copy_mount_string+0x40/0x40 [ 83.380410] ? check_same_owner+0x320/0x320 [ 83.384709] ? __check_object_size+0x8b/0x530 [ 83.389186] ? __might_sleep+0x95/0x190 [ 83.393141] ? kasan_check_write+0x14/0x20 [ 83.397356] ? _copy_from_user+0x99/0x110 [ 83.401484] ? memdup_user+0x5e/0x90 [ 83.405177] ? copy_mount_options+0x1f7/0x2e0 [ 83.409651] SyS_mount+0xab/0x120 [ 83.413080] ? copy_mnt_ns+0xb30/0xb30 [ 83.416946] do_syscall_64+0x281/0x940 [ 83.420809] ? vmalloc_sync_all+0x30/0x30 [ 83.424932] ? _raw_spin_unlock_irq+0x27/0x70 [ 83.429412] ? finish_task_switch+0x1c1/0x7e0 [ 83.433885] ? syscall_return_slowpath+0x550/0x550 [ 83.438790] ? syscall_return_slowpath+0x2ac/0x550 [ 83.443696] ? prepare_exit_to_usermode+0x350/0x350 [ 83.448695] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 83.454039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.458880] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 83.464048] RIP: 0033:0x4552d9 [ 83.467214] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.474910] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 83.482156] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 83.489405] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:14 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, r2, r1, 0x0, 0x0, 0x0) dup2(r0, r3) [ 83.497607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 83.504854] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000004 2018/04/02 19:13:14 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000007c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000000)=ANY=[@ANYBLOB="4c0000001f0001010000000000000000fe8000000000000000000000000000d4ccaa0000000000000000ac1414aa00000000000000000040000000000000000000000c0015000000000000000000"], 0x4c}, 0x1}, 0x0) 2018/04/02 19:13:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000270031030000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xc7b8, 0x5, 0x1, 0xffffffffffffffe1, 0x0, 0x2348fb67, 0x1480, 0x4, 0x8, 0x3e, 0x472, 0x98ae, 0x5, 0x9, 0x100, 0x2, 0x1f, 0x0, 0xfffffffffffffffd, 0x7, 0x3aa, 0x1000, 0x7ff, 0x1f, 0xd7, 0x0, 0x5, 0x8, 0x6, 0x3ff, 0x3, 0xd417, 0x6, 0x0, 0xb2, 0xcd, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000040), 0x8}, 0x20001, 0xfff, 0x5, 0x4, 0x6, 0x56b1d9d2, 0x3ff}, 0x0, 0xe, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xffffffffffffffbd) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:14 executing program 6: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) getsockname$ax25(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r1, r1) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000000)={0x0, 0x0, [0xfffffffffffffffe, 0x9, 0x0, 0x2]}) [ 83.602953] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. [ 83.620308] *** Guest State *** [ 83.623715] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 83.632698] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 83.641630] CR3 = 0x0000000000000000 [ 83.645397] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 2018/04/02 19:13:14 executing program 1: r0 = semget$private(0x0, 0x3, 0x10) semctl$SEM_INFO(r0, 0x2, 0x13, &(0x7f0000000000)=""/61) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) accept4$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x800) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="850000000000000025000000000000029500000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x41, 0xc3, &(0x7f0000000300)=""/195}, 0x316) [ 83.651952] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 83.658484] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 83.664513] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 83.670529] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 83.677254] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.685286] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.693320] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.701341] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.709383] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.717423] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.725474] GDTR: limit=0x00000000, base=0x0000000000000000 [ 83.733507] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.741555] IDTR: limit=0x00000000, base=0x0000000000000000 [ 83.749634] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 83.757764] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 83.764226] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 83.771761] Interruptibility = 00000000 ActivityState = 00000000 [ 83.778051] *** Host State *** [ 83.781300] RIP = 0xffffffff811cdc36 RSP = 0xffff88018a4bf3b8 [ 83.787317] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 83.793788] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 83.801628] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 83.807575] CR0=0000000080050033 CR3=00000001c38c8003 CR4=00000000001626f0 [ 83.814636] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 83.821370] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 83.827471] *** Control State *** [ 83.830977] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 83.837701] EntryControls=0000d1ff ExitControls=0023efff [ 83.843213] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 83.850176] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 83.856892] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 83.863509] reason=80000021 qualification=0000000000000000 [ 83.869879] IDTVectoring: info=00000000 errcode=00000000 [ 83.875373] TSC Offset = 0xffffffce888e5625 [ 83.879747] EPT pointer = 0x00000001c881d01e 2018/04/02 19:13:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x10000, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:14 executing program 3 (fault-call:1 fault-nth:5): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:14 executing program 7: lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', '/dev/input/mouse#\x00'}, &(0x7f0000000240)=""/211, 0xd3) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/02 19:13:14 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0xfffffffffffffffc}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0xffffffffffffff7f}, &(0x7f00000000c0)=0x8) 2018/04/02 19:13:14 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x4, 0x12, r0, 0x0) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x40110, r1, 0x15) 2018/04/02 19:13:14 executing program 1: unshare(0x40600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000000, 0x12, 0xffffffffffffffff, 0xfffffffffffffffd) r0 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0600030401006e080700"], &(0x7f0000000040)=0xe) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0x6}, 0x8) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f00000000c0), 0x4) setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000000100)="f404a14509d146d421f2013d53411026958b31d2817392251b2a23d96de4c69ea6c4ab0b96b7e21057e7e73c7564213f6817be544138d6cc50364a928b96cf70f2369973fd234546d6466dec77891970e1f5effb39df97b78fd17aed6724e9e19e1d33cc38714a2f74f2877dee39ecdee8d86b66e71011ed047133947476ed0deef5ed913087f6f1b9e3b3373140ad92eae7601032f61187648ad7b3b4115f2e9580832586655c6c061237ef5b3a354e2fa14ebeed3ef266c94f7eee6d649f4dd8342a1d713ae0c9ff37ffa2d39919ed20b5cb6e34834bae352ed0a867", 0xdd) 2018/04/02 19:13:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002700310300007300000800"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:14 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@remote, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) r4 = getgid() fchownat(r2, &(0x7f0000000040)='./file0\x00', r3, r4, 0x1000) dup2(r0, r1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) 2018/04/02 19:13:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000000)={0xfffffffffffffffb, 0x3, 0x42, 0x1925}, 0x10) syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x0, 0x40000) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, 'self'}], 0xa, "195d9a13c8fc941490f07eac379b68b46aed9fb53e1265dd544469dff04c0d6da2389ae760b869495788d306897c79e00e4a7bf4fe7600316d91d193c3fb3c9380970e0aa9cc6903ae05cdf3f347e4e4ad7203a64d87ea1c961804f03a2759f7040e7c4836ada9e9761286e0b6ff3dd0359deb468cba6f02d29aa58101c02543eb3ef0071cdb0c99f0af3d13e512ee71dad9cbb33283e8988b7685db1c107fdb5c329958070647c09fd8bc037fe03d6545cbbce0d72d4ed80fa9eb51d810689a90d550388de631bc2323ae8586f96089"}, 0xffffffffffffff84) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="390000001300094700bb61e1c3e4ffff06000600020000004500000020000000190029000d00bf000000280f00050000004bf9a9dd81b50400", 0xffffff83}], 0x1) 2018/04/02 19:13:14 executing program 5: prctl$setmm(0x59616d61, 0xffefffffffffffff, &(0x7f0000ffd000/0x3000)=nil) uname(&(0x7f0000000000)=""/139) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x9, 0x400000) openat(r0, &(0x7f0000000100)='./file0\x00', 0x0, 0x160) 2018/04/02 19:13:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002700310300007300000800"], 0x1}, 0x1}, 0x0) [ 84.041203] *** Guest State *** [ 84.044570] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 84.053452] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 84.062337] CR3 = 0x0000000000000000 [ 84.066100] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 84.072625] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 84.079058] FAULT_INJECTION: forcing a failure. [ 84.079058] name failslab, interval 1, probability 0, space 0, times 0 [ 84.079136] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 84.090344] CPU: 0 PID: 8923 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 84.096347] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 84.103114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.103120] Call Trace: [ 84.103139] dump_stack+0x194/0x24d [ 84.103153] ? arch_local_irq_restore+0x53/0x53 [ 84.109138] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 84.118446] ? __unwind_start+0x169/0x330 [ 84.118466] should_fail+0x8c0/0xa40 [ 84.118481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 84.121055] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.124644] ? perf_trace_lock+0xd6/0x900 [ 84.124656] ? save_stack+0xa3/0xd0 [ 84.124667] ? trace_event_raw_event_lock+0x340/0x340 [ 84.129333] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.135947] ? kasan_slab_alloc+0x12/0x20 [ 84.135958] ? alloc_vfsmnt+0xe0/0x9c0 [ 84.135966] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 84.135973] ? do_mount+0xea4/0x2bb0 [ 84.140113] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.143782] ? find_held_lock+0x35/0x1d0 [ 84.143808] ? check_same_owner+0x320/0x320 [ 84.148985] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.156909] ? rcu_note_context_switch+0x710/0x710 [ 84.156927] should_failslab+0xec/0x120 [ 84.161067] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.164651] __kmalloc_track_caller+0x5f/0x760 [ 84.164663] ? do_raw_spin_trylock+0x190/0x190 [ 84.164673] ? kstrdup_const+0x39/0x50 [ 84.169856] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.177776] kstrdup+0x39/0x70 [ 84.177787] kstrdup_const+0x39/0x50 [ 84.177798] alloc_vfsmnt+0x1a5/0x9c0 [ 84.181940] GDTR: limit=0x00000000, base=0x0000000000000000 [ 84.185786] ? mnt_free_id.isra.21+0x50/0x50 [ 84.185797] ? retint_kernel+0x10/0x10 [ 84.185808] ? trace_hardirqs_off+0x10/0x10 [ 84.190555] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.194222] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.194233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.194247] ? retint_kernel+0x10/0x10 [ 84.202201] IDTR: limit=0x00000000, base=0x0000000000000000 [ 84.206221] ? find_held_lock+0x35/0x1d0 [ 84.206238] ? __get_fs_type+0x8a/0xc0 [ 84.210551] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.218476] ? lock_downgrade+0x980/0x980 [ 84.218486] ? module_unload_free+0x5b0/0x5b0 [ 84.218496] ? lock_release+0xa40/0xa40 [ 84.223499] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 84.227438] ? mpi_resize+0x200/0x200 [ 84.227452] vfs_kern_mount.part.26+0x84/0x4a0 [ 84.227464] ? may_umount+0xa0/0xa0 [ 84.235419] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 84.239960] ? _raw_read_unlock+0x22/0x30 [ 84.239970] ? __get_fs_type+0x8a/0xc0 [ 84.239982] do_mount+0xea4/0x2bb0 [ 84.244551] Interruptibility = 00000000 ActivityState = 00000000 2018/04/02 19:13:15 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7c7, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000040)=""/97) vmsplice(r0, &(0x7f0000000340)=[{&(0x7f00000000c0)="be7cf71b16ae08c15f55ebd53206ef1686fc4c8fcc8fa8f5156033e080b4731d2d00d1749b32d4474c217c70302c7989c735e28613bd847fb7d1ac8d6fdda7a3363671ab71ef648af2fc4fec2893ea771e7b80c780542cc38a7251f1bde1fea9b040efb4530479daf635d68d7e013bfc7bc5ae857460aebe5470158f802609e31fc542282f74ed7bc29c663bc57b28d4a21f73d9ac1e315f23b43d2707bfaea5b3ddd0f2de544671bc880efa83daea3eccd01d1255dac5b22c18b96bd0", 0xbd}, {&(0x7f0000000180)="9a22", 0x2}, {&(0x7f00000001c0)="c2db7c3b280b119636076a42f81bf4273033973ca980e328016612e86adbef1ace05ada779a51f5550200b517182c555ca0799e6d06210c1df86baa44d4f0d98c6248071067023dc145d13c05e40fa32bad043f7814716ffcd0d90ae35d007e101e68419e9e8661b752acbeb36dc2e2821e540b2a7af5ce2fb76d9526e23d3f246bd210911aa79", 0x87}, {&(0x7f0000000280)="00c97be4323a8eca72fb77ec2491e5c350a84a76d177ad9c7252254520248519ee52f58f9a2fec2650bcb9e4c795ea159fe3de9040e4a59ed282ce50f7ee587647e96f616cf2cbcba4a855fcc63e9065b1c6ac956674b336d5e8b2b2f732bfe7f370c35caa80d0c43ac339f4e3bf2f5c816ef78157d1c15839aed1c9c0a961f018", 0x81}], 0x4, 0xd) 2018/04/02 19:13:15 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x101, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7fffffff}, @in={0x2, 0x4e24}], 0x2c) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000200)=""/15, &(0x7f0000000240)=0xf) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) set_mempolicy(0xc003, &(0x7f00000000c0)=0x8, 0x8) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1ff, 0x4080) syz_open_pts(r1, 0x80000) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000180)={0x8, &(0x7f0000000140)=[{0x4, 0x8, 0x3f, 0x7fff}, {0x80000001, 0x1, 0x8001, 0x8396}, {0x80000000, 0x4, 0x4, 0xfff}, {0x2, 0x77, 0x8000, 0x6}, {0x1000, 0x8, 0x9, 0x7}, {0x810, 0x8, 0x1, 0x8}, {0x5, 0x8000, 0x7d900000000000, 0x3}, {0x101, 0x0, 0x8000, 0x239}]}) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f00000001c0)={0x0, 0x3ec}, 0x8) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000002c0), 0x4) [ 84.248398] ? __might_fault+0x110/0x1d0 [ 84.248411] ? copy_mount_string+0x40/0x40 [ 84.248421] ? check_same_owner+0x320/0x320 [ 84.256463] *** Host State *** [ 84.259615] ? __check_object_size+0x8b/0x530 [ 84.259629] ? __might_sleep+0x95/0x190 [ 84.259644] ? kasan_check_write+0x14/0x20 [ 84.263436] RIP = 0xffffffff811cdc36 RSP = 0xffff8801ccc773b8 [ 84.267195] ? _copy_from_user+0x99/0x110 [ 84.267207] ? memdup_user+0x5e/0x90 [ 84.267216] ? copy_mount_options+0x1f7/0x2e0 2018/04/02 19:13:15 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x402000) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file1\x00') r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = dup2(r1, r2) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x8dff) 2018/04/02 19:13:15 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_tables_targets\x00') r2 = shmget$private(0x0, 0x4000, 0x4, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) close(r1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x173, 0xfffffffffffffce9) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f000052d000)={0x7ff00000000000, 0x0, 0x0, 0xe}, 0xc) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000140)=0x1, 0x1c4) 2018/04/02 19:13:15 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000072fee)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000000000)=[{{}, 0x0, 0x2000000000002}], 0x1c1) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x400000) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000734ffc)=0x1) [ 84.275180] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 84.279543] SyS_mount+0xab/0x120 [ 84.279552] ? copy_mnt_ns+0xb30/0xb30 [ 84.279562] do_syscall_64+0x281/0x940 [ 84.283441] FSBase=00007f84dd669700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 84.287721] ? vmalloc_sync_all+0x30/0x30 [ 84.287731] ? _raw_spin_unlock_irq+0x27/0x70 [ 84.287741] ? finish_task_switch+0x1c1/0x7e0 [ 84.295696] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 84.300667] ? syscall_return_slowpath+0x550/0x550 [ 84.300678] ? syscall_return_slowpath+0x2ac/0x550 [ 84.300688] ? prepare_exit_to_usermode+0x350/0x350 [ 84.305434] CR0=0000000080050033 CR3=00000001c7679006 CR4=00000000001626e0 [ 84.309278] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.309291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.309306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.317278] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 84.321276] RIP: 0033:0x4552d9 [ 84.321282] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.321291] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 84.321298] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 84.325175] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 84.333096] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.333102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 84.333107] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000005 [ 84.578899] *** Control State *** [ 84.578906] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 84.578911] EntryControls=0000d1ff ExitControls=0023efff [ 84.578921] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 84.578926] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 84.578931] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 84.578936] reason=80000021 qualification=0000000000000000 [ 84.578940] IDTVectoring: info=00000000 errcode=00000000 [ 84.578944] TSC Offset = 0xffffffce4ae1272c [ 84.578950] EPT pointer = 0x000000018de9b01e 2018/04/02 19:13:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffeb1) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x1, r0, 0x1}) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r4 = add_key(&(0x7f00000002c0)='dns_resolver\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)="5e54b7e54a228c0191b3553b413131794d644a63a10e66fe6cba6ecce1cc2ea44626c5fb6911e84fde6264c15efa8e8ca646dd78703efdb7299efd741e5d33ba80ac7de982c5c8b87a20fb10d1c4064d7ed56df28ba4a8119095fc46a3a964397501cedb4dfe1b7f8cc060037c5b1a87d4fddf86bdffdcd4c2f3539890ff64b8e4a5743098af9cb3fa2566204c0cb3e04f5216579c3773e96d1dc3d4f9241b02e290d4cfcf8b410e82de0d5b5ce2935cda83fdee45cd84dbf98775982013d99af28e6b7228995404cacb29ca40925fc70a62", 0xd2, 0xfffffffffffffffe) keyctl$reject(0x13, r3, 0x6, 0x4, r4) sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80200}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) [ 84.794700] Dead loop on virtual device ip6_vti0, fix it urgently! 2018/04/02 19:13:15 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002700310300007300000800"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:15 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x12000) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) 2018/04/02 19:13:15 executing program 5: syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x3ff, 0x80001) syz_open_dev$vcsn(&(0x7f0000407ff6)='/dev/vcs#\x00', 0x4, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000ca8000)='/dev/vcsa#\x00', 0x1, 0x0) pselect6(0x40, &(0x7f0000000040)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x77359400}, &(0x7f0000f14000)={&(0x7f000093f000), 0x8}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000ab4000)='/dev/cuse\x00', 0x0, 0x0) dup2(r1, r0) 2018/04/02 19:13:15 executing program 3 (fault-call:1 fault-nth:6): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x296000) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f0000000100)=""/232) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0xf002, 0x80000000000000}) 2018/04/02 19:13:15 executing program 7: lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', '/dev/input/mouse#\x00'}, &(0x7f0000000240)=""/211, 0xd3) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/02 19:13:15 executing program 1: r0 = socket(0x2, 0x80000, 0x2) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f00000000c0)) 2018/04/02 19:13:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x5, [0x20000000, 0xfffffffffffffff8, 0xfffffffffffffffd, 0xbed, 0x1]}, 0xe) [ 84.862234] FAULT_INJECTION: forcing a failure. [ 84.862234] name failslab, interval 1, probability 0, space 0, times 0 [ 84.874041] CPU: 1 PID: 8962 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 84.874049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.874052] Call Trace: [ 84.874070] dump_stack+0x194/0x24d [ 84.874083] ? arch_local_irq_restore+0x53/0x53 [ 84.874098] should_fail+0x8c0/0xa40 [ 84.904888] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/02 19:13:15 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nilfs2\x00', 0x1, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0xc0) 2018/04/02 19:13:15 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002700310300007300000800000400"], 0x1}, 0x1}, 0x0) [ 84.904902] ? pcpu_free_area+0xa00/0xa00 [ 84.904917] ? find_held_lock+0x35/0x1d0 [ 84.904935] ? check_same_owner+0x320/0x320 [ 84.904942] ? __init_waitqueue_head+0x97/0x140 [ 84.904954] ? rcu_note_context_switch+0x710/0x710 2018/04/02 19:13:15 executing program 3 (fault-call:1 fault-nth:7): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:15 executing program 1: lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', '/dev/input/mouse#\x00'}, &(0x7f0000000240)=""/211, 0xd3) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/02 19:13:15 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002700310300007300000800000400"], 0x1}, 0x1}, 0x0) [ 84.904967] should_failslab+0xec/0x120 [ 84.904974] kmem_cache_alloc+0x47/0x760 [ 84.904982] ? mnt_free_id.isra.21+0x50/0x50 2018/04/02 19:13:15 executing program 6: syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000080)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) r3 = socket$inet_icmp(0x2, 0x2, 0x1) r4 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x200, 0x8000) ioctl$KDGKBTYPE(r4, 0x4b33, &(0x7f0000000280)) setsockopt$inet_group_source_req(r3, 0x0, 0x2f, &(0x7f0000000340)={0x5, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e21, @rand_addr=0xe1f}}}, 0x108) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0xb000, r1, r2, 0x0, 0x0, 0x0) dup2(r0, r0) 2018/04/02 19:13:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000100)=@ioapic) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xb29a, 0x200040) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000004240), &(0x7f0000004280)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0xffffffffffffff6e) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000004140)={'filter\x00'}, &(0x7f00000041c0)=0x54) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000100)={0xed, "c6401293f329705a498544607baa0deec5cd1fb634c82c7aeed6b541d03a091662b75c2009c7bfa5ee0418943e2ff6f8da106cb22ce786e90aff2190a83fb02aaefe9213965d25e026bae68b74e82e7634ed41f0725603e7ce53f6c5f58b43cf20f5c62df1fcb4d4017baa5037e15fdb2362ccbe6246fc5e4cfc95d893fa3aa9fa1c3a800a801c918110138c3a6daee3358bb338b067e37597aa5e6a5ad2b24d0514cdfca910abcd858a038335fc9b7e8348424f8dfe2a68706d13931eb4d3a087be4c4e3b6fecb920b1f6e92448f0261ba5077c8d2c8ba060dea3e87a5f8dccd125600e7a7e7fd7e0f66559f1"}) accept$packet(r2, &(0x7f00000015c0)={0x0, 0x0, 0x0}, &(0x7f0000001600)=0x14) clock_gettime(0x7, &(0x7f0000004200)) sendmmsg(r1, &(0x7f0000003ec0)=[{{&(0x7f0000000200)=@nfc={0x27, 0x1, 0x0, 0xda0c960aaa12b1ec}, 0x80, &(0x7f0000000800)=[{&(0x7f00000002c0)="0c153593b3105a198c40548e4baf88273215860997b320e2d0cb95bdc03509f8b6852ca363480f764509f1d767517cdea2d0055ed87c2620f8c95217af454855a4a9c213fedcf47758bb1f6eb2612d68ed596d74eb16e0eee674601b88d3a342df0d0997d870e62801ce78da4efa80bd296d04", 0x73}, {&(0x7f0000000340)="f262bba8eaa6c2867296a76f4739c57aa9fae10dfd77ab08e4106bc12badbf0a4ea78c48f7e2d9508e04de8b6b61e9b80ef263ca", 0x34}, {&(0x7f0000000380)="8165d9569a8d98d2f26cb6601362f74e84724fa367ed845ee296412b5b96ccce4d7d8c79e6138ebdaaf69f8ff1264c9f79fad03153ed872721d6ef2c3745bf1137a800c80d0c3190f461725c63068fabbf9693e005de077cd79084a2d084124e7d7b73239cc4e35ce42028d2de4e7f5e3579dade4aac1654284b857027aafd942907d772a54fa6ed52dd5af2cd1b700457ad1fc3533dcd2028751a71e51fbf356100453100f6916f022691d01de8b205a5b212dcd776db", 0xb7}, {&(0x7f0000000440)="93a14ba81b606237d0caa3dd4cf66fc0f3f97aaee8a7bc7cf3e339afb3224714f0e61e494192f4a5e3161ad65899f537578d405707ed2331929359", 0x3b}, {&(0x7f0000000480)="375f9a00fbc0fd8f30c635d0158490225a8c57b0e6ffef179e5e332bb51137fa68bc35be2b18a60fc1434b194be39ea2967f7b1c174bab77284ddf6009c7e794f6c4495d2e4ff7d49be449d8642b04063a8c3beed3993ce212449c3a2b35c4a98bb4d836b0005a8d6fff18d32ab295d97e8f3b23dfc011bc3e32007364976b8deafe02eb9cb5fe6aefdf3cd961543ed779e87a895affefa782de", 0x9a}, {&(0x7f0000000540)="61c8e5c470107dfedc433c8c7b782a8222f9f92deb62a3b453fb7898e4c92ab1dfb83d152c24231281aa5c5e3c4151543b3a0eedfce4b6eeb4841b74b01e236cdac25a627899d3090370c0b7d97e24ce6fc1db7fb98020911707171293aaa3eb2c6bbf7f1aadf3144c059813265cd692bffc475207ac4bb1e1eaa672ef4b4f087358639d2bf265c8960f01be9079ad", 0x8f}, {&(0x7f0000000600)="733aa5feedf12720e6c190b684c9bdb0f352e5dc5cf92516f959a9efd456c47175881342b6ce9705ba97eeb77534d8dd42b67068244549e13763999a94aa7591c5c35d7c7d218e96c46252dbf3726877919f193860257c4e3a56dd8b8baf8ced4babf94a94f4a17a8edc4b0a68da0c0bb542c5ff9abf6ab59145afb9b9868a576ed517546571ef5a4049cb383b0ebd6228d700aac2f2275624808ae662449dd47c7d217211454be45ff9dcbc", 0xac}, {&(0x7f00000006c0)="2b3385e6254224303b5fdc2e1908d925fbdf8012004fca772dfcd18b30bc312c4491c3ffa9a0e1f63a02fc27d648f5aae91d2c6250ef1cd385e569ed4b18cc0ee86f97722271433fedfc8a0506d5271c19ac51a4590dece55e4244f8a87b0d6c90675b265cec13ddd8466a2754855b68e0d8864bebdb14b386656e0047cd2166ea1e6a0fc073ddb6c9580249c8b5ec454a5d6e6411fdbfd42c48d04e02f8cebf5f86c9bf2b19b13b4ca73dd32496270dbe4b15343698b47d3cc8fa", 0xbb}, {&(0x7f0000000780)="2b6becb954d5e0a1bd94f223f17163773054413e3810bb7c523a889303f27458f455f4b1c01c1760cc2d9b22f0b5cdb8cb500e3870f8015690e5e6d1e767e1bebce7d5a9353f09671f74fce201e3cae8bbf94b1c80715d5f0dbcae8a3b4f83b1f7926987c3c5448211cdc85470385e06a8e6b34e3e8bf0ea0b43954a367b95", 0x7f}], 0x9, 0x0, 0x0, 0x40}, 0x5}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000008c0)="543041c82a8d692049227d846f072831f37118feb524f893f7db07b31cf3e0f6e9ce02fcd2269fdbdc5243dbdfdd0c", 0x2f}, {&(0x7f0000000900)="df5e7dbbfe2847944b97066599ce29ff8cfe8227a3a3b426e765bd176cbe8e98b3fe75391404f5b9a2c00c900362876b3b498edf7ca6fc6cd2c16ebe180bd95c3268cd89a860e4bdb19dfa109292d9943521a4a253812f5e2edde922588c2bf7dd89601aed652c1f81ee8023a197846aca678c0fec9ecb8577837a94ddeebb32e65308a9ac3db985ca0f123ab6b562350c3e456c4a6c74c3f4e03954fb14167670dd2fd451960657d2c2375cf9cd26631c80fe3c6a7d1dc0f599dd99e882bd2394ba039642b7a41677168c9badfe6beb6eb6057c6de50f7a061f7bb3a0bb5e14b42a1e859c489454cf09a3c694386491cfa03206", 0xf4}], 0x2, &(0x7f0000000a40), 0x0, 0x40}, 0x9}, {{&(0x7f0000000a80)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x2, 0x4, 0x1, 0x4}}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000b00)="311ea20a461a197de9c1cab033f20aece93664c7f91e5ad2f6e31fc75abd52e51040bc44fc89d52546183f02356971c3b96c4dc83e9d5dff0f5683fa2751150733af898de6ff7ee375c4cc3a196a84ddacfe524e37af9445193a636fba779fd0", 0x60}], 0x1, &(0x7f0000000bc0)=[{0x38, 0x11b, 0xc68, "c899d482f7e8ee3707e8d4555f2893d43e678d3f899782602a5590d8f3915e2fdedd0df9a9"}, {0x90, 0x13f, 0x5, "93d053534f75c263438e45ba10869b289c9d60f87f12da7ee86515c62d69b18242c29fe053512999f8d1b738bc7118d0aebf7f2a1860da9eb7a122f8913df8be561d7d238612d5385733b3bf023d5d08b2c1845031a4d70414fcafa141c990578ca01ca4206e2a43f428f9a9be620efa73d28fccac0518a9c8c589a7a2d9fb67"}, {0x60, 0xd56f647e4ae94118, 0x48, "6222a44e46a53d845d0d1577e053b286550a1b8ea70a826f61661afcec514a997703e06be1ff16c9f8e62bda18d113bcf5c89f1e756dcc3d441fffb577ada29510d93dc8c8284cd36111"}, {0x100, 0x11f, 0x5, "42c455b3562ce8b1e0211bec2b92e1a0c5915de4a76257a1d79781b68c00e10b200da0d6ba2420b323d1e2c8dc9198bcc02ed7078325f46482af3e130e3e27546470853f37d7fd89627ea9a6df20df8fbba7b7b9c7501655599b8dd1543a2eafa39243cd1838842ceaf62a428c34290280ba48d23ad23ab5dd1866c676ae6eb641209968cbb944075dc8bb1e70bcd627fe743668a1e8b1c2487909658deaff64096b8d3666db941e9bcfae1fdcc9b30ac6658d91643a3c3fe48ff85daf1f871f50bfa19b9dac3bb5b0b7c71ac9c388bac197389ef79865b3f4eca135913309d3e5cf623edfcb3117c7bf823e3dc7"}, {0x40, 0x104, 0x9, "6a351f5507ca5db64524ca5e555d9243dff6e9da98e13de25ef67673df413d2c669456e5e82744fc667e7190"}], 0x268, 0x80}, 0xfffffffffffffff8}, {{&(0x7f0000000e40)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000ec0)="6acba257c40df89b4f0994f754a0a158a8ec4d70e745fce293867cf845c3a7c5168621e5dfd4fb6ff8d2211ad79696d54abf1bdd413babb6adfd96f38257db91a5a0ad7dc67d95dbaaeb66c4498d8d4a59d5dd7ab6c7bff5c148352a85ae2ef822f58aa08b5bfec30e00c1f746eea15d59ca93f739888fa54ada03c00db02ef7188cddf1ec2c4363db88431e98415066779a4896507dade1c45f2464bb513cde76cb0c3d57e4beea32b2fdb6c03248b6fa73ad68bf31013d3921", 0xba}, {&(0x7f0000000f80)="95ebe682a52d7e3eaa44bc81dd440c57d4ccc6060c4e0f8465fb454fbac35a9caab108e4e84efb8590e51b509e4879f263c52adab42f46ff37e4fff13de391588962c2f0d3da8a05663fb1628b97819152b64806ca43086a1fec5acbfd60fc9c8ca846234f82706156fcd645d0d64ad2ab9bf08f76f7a73cd10a66dd10be647eff7ef8ed7721579d93cd3b8dc2ce0b37ca3c7bfc45c9728f45a30f2e986b1a3dcbccb381afdb851c8ec405e64926", 0xae}, {&(0x7f0000001040)="6abd852b82847433466a7bdd53c9a879b00d3fb7b3b26521c98dc3be54ee6c468e25e9b3240282073478616c665b438bf0d3148b1c55b3ae5dc72c1c98067fbdcc870a81e6d493c85bc7a195123127341e611af97943edb7cd4c1b01a2428d0be4fbc67aa140fc2d5e870d708ca3a999e838060346f0de08e1151bcc6f0b83fc37485e43999805c39f5aa8a30a60e0b2915a5d8f8ea91be835c91808c423b3f497692df4079b990c44a3073af2b5c7c1040e607471ff635e71ea", 0xba}, {&(0x7f0000001100)="11212b5bf1ea3a8a03466c4afa3739b8", 0x10}, {&(0x7f0000001140)="4dbeb1ecd81df60b4d8d24f84f63448e2ff42d325c0ad95e122982b814b30e9ea814dd3bf7e6c8e720379d3d3e5e382d626ede6c245b6dfc4c6c628aa6996cc61efd7e11829cb2a36a530842da74af75e47f0f47e28976cf90a75c744371bbebe1ee9e6ab78e54d1804884ca540b58cc1f8c197d1e6e60fad069751cbcee64ce31056cfb7f2c7771741e235a8baf95d3286d22c0bf74c30c3b26405df166dba6039abc13f3df067e32e959a1eae9f8cfc242db399f7e9e8e872f868ef7e02b946f3e4d7427d40e", 0xc7}, 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{&(0x7f0000002a80)="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0x1000}], 0x4, 0x0, 0x0, 0x20000000}, 0x3}, {{&(0x7f0000003ac0)=@rc={0x1f, {0x5, 0x7, 0x8, 0x1, 0x1, 0x1}, 0x3ff}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003b40)="8c3eb2956bf0035baeea29aafb0b39489008000c94a481afc972353dcf3b45d2b8b0bc42cb92a5f4332a4ba0fd1297faad26cfc75a84d282094515f2046d2d1b9b852b241a583d707034844d2aa1be2942e7fb547a544cc49bada6c92a82636727a73ff765884ad3fcafcba26ac6e5c99222e1d89a00a1dec99f8976b3daf5fa7338e7133774eedc02cb4b63f817f89f642437b94a19f3c20c15e06e661300aad1ba9878342f30de5e3449", 0xab}, {&(0x7f0000003c00)="4cba0187868f8edbd603d23ef7050724ad4348cef809f853a063cb05bf425f4cd66cf6cb894a4aab2d96db6c9b9ad2ac7ed95e3fcf299868ed9da9bc6f3cae11e63d95e3ece726a3ee63c9574828912ec06c0eb7c5a0e67b3bd052e91fdffce61140092b866a1b041ca40d35a1623dfd92e3153ed63811a20eb26853dbd1451b19520ca7752dc066b9628cb173b722152cff40a6eff98c6f489017edb66da812e8de32339f44284938f52267b4b229b22bf7fa320ffcf51f1545346bc6dc44810a", 0xc1}, {&(0x7f0000003d00)="ce462afb85eb6118811f8845f7cb43b3db86a594900205716f7d445f41d21db33e1f59f2609384a4401874d2cdb58e8f454ea201ea2966c57bb7d9b4a1bc6c660f5ecc6a5fe5e699505e6f5adb1809afc42fc9b6e59647df6de3141d41c7f193e24957bb8c2d2be2167fcd0aa419796ebaf800fec59badf18f11cb8da5d6bd9c0168a65224babc5b72478f10cc83677d0d39678878311076d4ff4225dbf11347c736e51ec269227a95508e2319405b6042d6d07489c0f1b3e3b7cce913112157", 0xc0}], 0x3, &(0x7f0000003e00)=[{0x88, 0x13a, 0x9, "2663c02294268a03b47d1a02467394289c7ef366f040dc6585337d5120735fb0bd936b71e635b0194c93a30c915fad35ec748702331c9199a0c50ea6a003ab7fc7dd78718a88f68d2adf9442cdbf85578fc5f1d9aa4e001962850fb6857048cd6fedb8386a44744b9e03f5d8c5669e738cded176"}, {0x18, 0x0, 0x1c4, "23930d4e56"}], 0xa0, 0x4000000}}], 0x7, 0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000a40)=@assoc_value={0x0}, &(0x7f0000004080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000040c0)=@assoc_id=r4, &(0x7f0000004100)=0x4) [ 84.904992] getname_kernel+0x54/0x340 [ 84.904999] kern_path+0x1e/0x40 [ 84.905008] lookup_bdev+0xec/0x200 [ 84.905016] ? blkdev_open+0x250/0x250 [ 84.905026] ? find_held_lock+0x35/0x1d0 2018/04/02 19:13:16 executing program 3 (fault-call:1 fault-nth:8): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:16 executing program 6: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0xb8, 0x7, &(0x7f00000016c0)=[{&(0x7f0000000080)="be551ce725d2aaeaece24413aa1fecb1ab439a7ef53253fde380e21dbc3047581f3f02a49c7473d527fd35c8b7b64c1ed8478747b37420e27fca097663d0bf8a90aa004b1d08dc4dc73d8ef4dfe686df6e36cd7f72033e45fe7418afce27582bb63d2e9ade2ed887c984da8f6deefdc23e980623262c19b8de39dcfb1a6b81ed12a682435a3579e7ed9b41fb20923fc8c00ca43cec48235af6df2e59e926d7a33f2d31afd694e91950281c82d8dee95fba64b03eb98fa9ddd5a66510f0424104eb189c61bf746df78fa9075784b1ace253bc8e6abd0ede35db45f1", 0xdb, 0x5}, {&(0x7f0000000500)="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", 0x1000, 0x20}, {&(0x7f0000000180)="9e13dbb7af55d97483cc601d7312e880c6f55450b6770593b04123e060d29e9c523c0cbb0c9a676984313a94553f4503066c04d5f039cbf2949f218f1b249b5fad497b013a6373bc23f683c7dd61c3559c76ec2b556c1a41967c4ee8d0ca4575a34ff06b3abe9491aa86c51d63f318bc00d96ce59ffbc47713c453f8b4a7628ccc08a363c6e492027b227207dd9d8f2b2cce653e4a9e1dea73d214a842dda4f73a734925ba77b1975fa832d6c16871a0367ef82607d4da03ddbe901b9f6114fb3813708741052fa8b4", 0xc9}, {&(0x7f0000000340)="f432a77f551e6ff9be49bf3c370d4345ee06a17ef9797a7cc5f978be392226d6d6547da6f61746c6a41220eb88fc2524dab674797c3e9d728dddc11223ef781f458d958dabcdb61326fad448af11295c9f003b9cb5817830dbcf829e2be40d850152b79122619ac572e4fb23f591adbcc128aa111e1d28928564dae22302771eaa1c91138966b4377af97b032210d652fda79fedda95e1671ffd5403c2a55cf91513529d30338d002856651c902a0122a914c2e4fba75a69fdb5ab5384897ead9c83a0f0488cff0410c574712e8f5ea10bc844a7baace419b37a3edc222407828f06b87df2565df04d902b91302155f73f", 0xf1, 0xfff}, {&(0x7f0000001500)="a6927a3948988b636fc84d8ad0748ebbe72d697dfaf37174819d0a8fb876531a07b714786e7e8086b793b6ae550b3cf6e1482ed9bba39b60413c90ec70d5065b70ac988cf85cc090a35828bde982b971b83424e40aa3c0c4ead4d8e27680cffe1c568d50cae127b2dfbaf88f648dc886a211572435a1200b6d90ba3fe678434d202395a3df0eb7b884cb9c3b12dd1b5abca0ba4cd50840bdbef749c3df", 0x9d, 0xfffffffffffffffd}, {&(0x7f00000015c0)="34f85718f2fcf0a3519a7417602034649444f94b51200daacb9af6855a91f971d0700529151898d535724cfe9dd63a6ea824dd5be6ffa12aacffbc2807483c4f9052b33e81b56ffc27c725b02fc827aced697d26dff724b7b0eaee9bd45549f4233a12f719c6e319193ea3ea61f98b2ee1aa25586b13", 0x76, 0x10001}, {&(0x7f0000001640)="35471a8a1f9e43e7dc542ed660c6ec1c5f56551376baf901b8712607a39b9e131ef0422c43d1df3a6297c04bd9e31900c838ed0c58f9a414e069c3182a6e5e3ee2da41fb97f36c692af652703e19bd598e9b940fcf2d535eb371", 0x5a, 0x8}], 0x200010, &(0x7f0000001780)={'nouuid,', {[{@sysvgroups='sysvgroups', 0x2c}, {@rtdev={'rtdev', 0x3d, './file1'}, 0x2c}, {@allocsize={'allocsize', 0x3d, [0x3f, 0x7f, 0x7f, 0x7d, 0x7f, 0x0, 0x34, 0x78, 0x7d, 0x35]}, 0x2c}, {@gquota='gquota', 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@ikeep='ikeep', 0x2c}, {@biosize={'biosize', 0x3d, [0x39, 0x78, 0x3b, 0x3f, 0x78, 0x31]}, 0x2c}, {@usrquota='usrquota', 0x2c}]}}) r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) [ 84.905036] blkdev_get_by_path+0x1f/0xa0 [ 84.905043] mount_bdev+0x4d/0x370 [ 84.905050] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 84.905057] xfs_fs_mount+0x34/0x40 [ 84.905064] mount_fs+0x66/0x2d0 [ 84.905072] vfs_kern_mount.part.26+0xc6/0x4a0 [ 84.905080] ? may_umount+0xa0/0xa0 [ 84.905087] ? _raw_read_unlock+0x22/0x30 [ 84.905094] ? __get_fs_type+0x8a/0xc0 [ 84.905102] do_mount+0xea4/0x2bb0 [ 84.905108] ? __might_fault+0x110/0x1d0 [ 84.905116] ? copy_mount_string+0x40/0x40 [ 84.905122] ? check_same_owner+0x320/0x320 [ 84.905128] ? __check_object_size+0x8b/0x530 [ 84.905138] ? __might_sleep+0x95/0x190 [ 84.905147] ? kasan_check_write+0x14/0x20 [ 84.905153] ? _copy_from_user+0x99/0x110 [ 84.905161] ? memdup_user+0x5e/0x90 [ 84.905167] ? copy_mount_options+0x1f7/0x2e0 [ 84.905174] SyS_mount+0xab/0x120 [ 84.905179] ? copy_mnt_ns+0xb30/0xb30 [ 84.905187] do_syscall_64+0x281/0x940 [ 84.905194] ? vmalloc_sync_all+0x30/0x30 [ 84.905200] ? _raw_spin_unlock_irq+0x27/0x70 [ 84.905206] ? finish_task_switch+0x1c1/0x7e0 [ 84.905213] ? syscall_return_slowpath+0x550/0x550 [ 84.905221] ? syscall_return_slowpath+0x2ac/0x550 [ 84.905228] ? prepare_exit_to_usermode+0x350/0x350 [ 84.905236] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 84.905244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 84.905254] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 84.905260] RIP: 0033:0x4552d9 [ 84.905264] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.905272] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 84.905276] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 84.905280] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 84.905283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 84.905287] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000006 [ 84.988999] *** Guest State *** [ 84.989045] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 84.989055] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 84.989058] CR3 = 0x0000000000000000 [ 84.989066] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 84.989074] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 84.989079] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 84.989086] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 84.989096] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 84.989104] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989116] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989127] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989138] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989149] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989161] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989169] GDTR: limit=0x00000000, base=0x0000000000000000 [ 84.989181] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989189] IDTR: limit=0x00000000, base=0x0000000000000000 [ 84.989200] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 84.989207] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 84.989215] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 84.989221] Interruptibility = 00000000 ActivityState = 00000000 [ 84.989225] *** Host State *** [ 84.989233] RIP = 0xffffffff811cdc36 RSP = 0xffff8801c82973b8 [ 84.989247] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 84.989255] FSBase=00007f84dd669700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 84.989263] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 84.989273] CR0=0000000080050033 CR3=00000001d0d0e003 CR4=00000000001626e0 [ 84.989283] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 84.989290] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 84.989294] *** Control State *** [ 84.989300] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 84.989305] EntryControls=0000d1ff ExitControls=0023efff [ 84.989314] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 84.989320] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 84.989325] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 84.989331] reason=80000021 qualification=0000000000000000 [ 84.989336] IDTVectoring: info=00000000 errcode=00000000 [ 84.989340] TSC Offset = 0xffffffcdcacefe32 [ 84.989346] EPT pointer = 0x00000001c569501e [ 85.074495] FAULT_INJECTION: forcing a failure. [ 85.074495] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.074506] CPU: 1 PID: 8999 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 85.074511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.074515] Call Trace: [ 85.074533] dump_stack+0x194/0x24d [ 85.074545] ? arch_local_irq_restore+0x53/0x53 [ 85.074562] should_fail+0x8c0/0xa40 [ 85.074574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.074588] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.074600] ? wait_for_completion+0x770/0x770 [ 85.074610] ? lock_downgrade+0x980/0x980 [ 85.074625] ? rcu_pm_notify+0xc0/0xc0 [ 85.074640] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.074649] ? pcpu_alloc+0x146/0x1120 [ 85.074658] ? should_fail+0x23b/0xa40 [ 85.074673] __alloc_pages_nodemask+0x327/0xdd0 [ 85.074681] ? pcpu_free_area+0xa00/0xa00 [ 85.074692] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 85.074705] ? find_held_lock+0x35/0x1d0 [ 85.074723] ? check_same_owner+0x320/0x320 [ 85.074728] ? __init_waitqueue_head+0x97/0x140 [ 85.074739] cache_grow_begin+0x72/0x640 [ 85.074757] kmem_cache_alloc+0x400/0x760 [ 85.074770] ? mnt_free_id.isra.21+0x50/0x50 [ 85.074785] getname_kernel+0x54/0x340 [ 85.074797] kern_path+0x1e/0x40 [ 85.074807] lookup_bdev+0xec/0x200 [ 85.074818] ? blkdev_open+0x250/0x250 [ 85.074829] ? find_held_lock+0x35/0x1d0 [ 85.074843] blkdev_get_by_path+0x1f/0xa0 [ 85.074855] mount_bdev+0x4d/0x370 [ 85.074866] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 85.074876] xfs_fs_mount+0x34/0x40 [ 85.074886] mount_fs+0x66/0x2d0 [ 85.074898] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.074909] ? may_umount+0xa0/0xa0 [ 85.074918] ? _raw_read_unlock+0x22/0x30 [ 85.074926] ? __get_fs_type+0x8a/0xc0 [ 85.074936] do_mount+0xea4/0x2bb0 [ 85.074944] ? __might_fault+0x110/0x1d0 [ 85.074954] ? copy_mount_string+0x40/0x40 [ 85.074962] ? check_same_owner+0x320/0x320 [ 85.074970] ? __check_object_size+0x8b/0x530 [ 85.074982] ? __might_sleep+0x95/0x190 [ 85.074995] ? kasan_check_write+0x14/0x20 [ 85.075003] ? _copy_from_user+0x99/0x110 [ 85.075013] ? memdup_user+0x5e/0x90 [ 85.075021] ? copy_mount_options+0x1f7/0x2e0 [ 85.075032] SyS_mount+0xab/0x120 [ 85.075039] ? copy_mnt_ns+0xb30/0xb30 [ 85.075049] do_syscall_64+0x281/0x940 [ 85.075059] ? vmalloc_sync_all+0x30/0x30 [ 85.075067] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.075075] ? finish_task_switch+0x1c1/0x7e0 [ 85.075085] ? syscall_return_slowpath+0x550/0x550 [ 85.075095] ? syscall_return_slowpath+0x2ac/0x550 [ 85.075105] ? prepare_exit_to_usermode+0x350/0x350 [ 85.075116] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.075127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.075141] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.075148] RIP: 0033:0x4552d9 [ 85.075153] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.075163] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 85.075169] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 85.075174] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.075179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.075184] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000007 [ 85.172288] print_req_error: I/O error, dev loop199, sector 0 [ 85.172337] XFS (loop199): SB validate failed with error -5. [ 85.250259] FAULT_INJECTION: forcing a failure. [ 85.250259] name failslab, interval 1, probability 0, space 0, times 0 [ 85.250280] CPU: 1 PID: 9032 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 85.250287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.250291] Call Trace: [ 85.250306] dump_stack+0x194/0x24d [ 85.250319] ? arch_local_irq_restore+0x53/0x53 [ 85.250337] should_fail+0x8c0/0xa40 [ 85.250348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 85.250364] ? lock_acquire+0x1d5/0x580 [ 85.250372] ? lock_acquire+0x1d5/0x580 [ 85.250382] ? mount_bdev+0x73/0x370 [ 85.250407] ? find_held_lock+0x35/0x1d0 [ 85.250420] ? __lock_is_held+0xb6/0x140 [ 85.250441] ? check_same_owner+0x320/0x320 [ 85.250449] ? sget_userns+0x27d/0xe40 [ 85.250460] ? rcu_note_context_switch+0x710/0x710 [ 85.250475] should_failslab+0xec/0x120 [ 85.250485] kmem_cache_alloc_trace+0x4b/0x740 [ 85.250495] ? security_capable+0x8e/0xc0 [ 85.250509] sget_userns+0x2a3/0xe40 [ 85.250517] ? kill_litter_super+0x90/0x90 [ 85.250528] ? ns_test_super+0x50/0x50 [ 85.250537] ? loop_unregister_transfer+0x90/0x90 [ 85.250547] ? destroy_unused_super.part.6+0xd0/0xd0 [ 85.250557] ? do_raw_spin_trylock+0x190/0x190 [ 85.250570] ? kobject_put+0x6b/0x250 [ 85.250584] ? blkdev_get+0x3a1/0xb00 [ 85.250595] ? cap_capable+0x1b5/0x230 [ 85.250603] ? __blkdev_get+0x13b0/0x13b0 [ 85.250615] ? security_capable+0x8e/0xc0 [ 85.250624] ? kill_litter_super+0x90/0x90 [ 85.250634] ? ns_capable_common+0xcf/0x160 [ 85.250643] ? ns_test_super+0x50/0x50 [ 85.250650] ? kill_litter_super+0x90/0x90 [ 85.250658] sget+0xd2/0x120 [ 85.250670] mount_bdev+0x109/0x370 [ 85.250679] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 85.250689] xfs_fs_mount+0x34/0x40 [ 85.250698] mount_fs+0x66/0x2d0 [ 85.250712] vfs_kern_mount.part.26+0xc6/0x4a0 [ 85.250722] ? may_umount+0xa0/0xa0 [ 85.250730] ? _raw_read_unlock+0x22/0x30 [ 85.250745] ? __get_fs_type+0x8a/0xc0 [ 85.250758] do_mount+0xea4/0x2bb0 [ 85.250769] ? __might_fault+0x110/0x1d0 [ 85.250782] ? copy_mount_string+0x40/0x40 [ 85.250792] ? check_same_owner+0x320/0x320 [ 85.250811] ? __check_object_size+0x8b/0x530 [ 85.250828] ? __might_sleep+0x95/0x190 [ 85.250843] ? kasan_check_write+0x14/0x20 [ 85.250854] ? _copy_from_user+0x99/0x110 [ 85.250865] ? memdup_user+0x5e/0x90 [ 85.250872] ? copy_mount_options+0x1f7/0x2e0 [ 85.250883] SyS_mount+0xab/0x120 [ 85.250890] ? copy_mnt_ns+0xb30/0xb30 [ 85.250901] do_syscall_64+0x281/0x940 [ 85.250909] ? vmalloc_sync_all+0x30/0x30 [ 85.250918] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.250926] ? finish_task_switch+0x1c1/0x7e0 [ 85.250937] ? syscall_return_slowpath+0x550/0x550 [ 85.250947] ? syscall_return_slowpath+0x2ac/0x550 [ 85.250958] ? prepare_exit_to_usermode+0x350/0x350 [ 85.250969] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 85.250981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 85.250995] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 85.251002] RIP: 0033:0x4552d9 [ 85.251006] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.251017] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 85.251023] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 85.251029] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 85.251035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 85.251041] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000008 [ 85.271614] *** Guest State *** [ 85.756411] Dead loop on virtual device ip6_vti0, fix it urgently! [ 85.759674] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 85.759684] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 85.759688] CR3 = 0x0000000000000000 [ 85.759699] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 85.759707] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 85.759712] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 85.759722] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 85.992156] Dead loop on virtual device ip6_vti0, fix it urgently! [ 85.992535] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 86.407108] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.407125] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.423118] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.423128] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.439119] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.439129] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.455115] GDTR: limit=0x00000000, base=0x0000000000000000 [ 86.455129] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.471102] IDTR: limit=0x00000000, base=0x0000000000000000 [ 86.479123] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 86.487101] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 86.493514] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 86.500989] Interruptibility = 00000000 ActivityState = 00000000 [ 86.507235] *** Host State *** [ 86.510430] RIP = 0xffffffff811cdc36 RSP = 0xffff88018942f3b8 [ 86.516413] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 86.522818] FSBase=00007f84dd669700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 86.530618] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 86.536511] CR0=0000000080050033 CR3=00000001daf96001 CR4=00000000001626e0 [ 86.543531] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 86.550199] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 86.556254] *** Control State *** [ 86.559705] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 86.566370] EntryControls=0000d1ff ExitControls=0023efff [ 86.571837] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 86.578770] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 86.585432] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 86.592031] reason=80000021 qualification=0000000000000000 [ 86.598347] IDTVectoring: info=00000000 errcode=00000000 [ 86.603814] TSC Offset = 0xffffffcda6b949e3 [ 86.608137] EPT pointer = 0x00000001c09c101e 2018/04/02 19:13:17 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x840, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000200)="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") connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0xfffffffffffffffe, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) fcntl$getflags(r0, 0x3) 2018/04/02 19:13:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002700310300007300000800000400"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:17 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0xc0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = socket$inet6_sctp(0xa, 0x83, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:17 executing program 3 (fault-call:1 fault-nth:9): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:17 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, r1, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) 2018/04/02 19:13:17 executing program 7: lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', '/dev/input/mouse#\x00'}, &(0x7f0000000240)=""/211, 0xd3) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/02 19:13:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) setfsuid(r3) mlockall(0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='hfs\x00', 0x4002, &(0x7f0000000280)="b44b39bd95c72c5f6b498f06952b7e1e35499cf39cdc4698947f6e82e5da5e9360e254261b5e678fc4a1c69ef32371") ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 86.664947] FAULT_INJECTION: forcing a failure. [ 86.664947] name failslab, interval 1, probability 0, space 0, times 0 [ 86.676706] CPU: 0 PID: 9060 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 86.683572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.692923] Call Trace: [ 86.695503] dump_stack+0x194/0x24d [ 86.699128] ? arch_local_irq_restore+0x53/0x53 [ 86.703792] should_fail+0x8c0/0xa40 [ 86.707491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 86.712574] ? find_next_zero_bit+0xe3/0x110 [ 86.716962] ? trace_hardirqs_off+0x10/0x10 [ 86.721261] ? __lock_is_held+0xb6/0x140 [ 86.725302] ? find_held_lock+0x35/0x1d0 [ 86.729345] ? __lock_is_held+0xb6/0x140 [ 86.733391] ? check_same_owner+0x320/0x320 [ 86.737690] ? rcu_note_context_switch+0x710/0x710 [ 86.742596] ? rcu_note_context_switch+0x710/0x710 [ 86.747510] should_failslab+0xec/0x120 [ 86.751462] __kmalloc+0x63/0x760 [ 86.754896] ? lockdep_init_map+0x9/0x10 [ 86.758932] ? debug_mutex_init+0x2d/0x60 [ 86.763055] ? __list_lru_init+0xcf/0x750 [ 86.767180] __list_lru_init+0xcf/0x750 [ 86.771134] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 86.776995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.782840] ? __lockdep_init_map+0xe4/0x650 [ 86.787231] ? lockdep_init_map+0x9/0x10 [ 86.791269] sget_userns+0x691/0xe40 [ 86.794960] ? kill_litter_super+0x90/0x90 [ 86.799176] ? ns_test_super+0x50/0x50 [ 86.803044] ? destroy_unused_super.part.6+0xd0/0xd0 [ 86.808123] ? do_raw_spin_trylock+0x190/0x190 [ 86.812687] ? kobject_put+0x6b/0x250 [ 86.816468] ? blkdev_get+0x3a1/0xb00 [ 86.820252] ? cap_capable+0x1b5/0x230 [ 86.824119] ? __blkdev_get+0x13b0/0x13b0 [ 86.828248] ? security_capable+0x8e/0xc0 [ 86.832372] ? kill_litter_super+0x90/0x90 [ 86.836588] ? ns_capable_common+0xcf/0x160 [ 86.840886] ? ns_test_super+0x50/0x50 [ 86.844749] ? kill_litter_super+0x90/0x90 [ 86.848960] sget+0xd2/0x120 [ 86.851959] mount_bdev+0x109/0x370 [ 86.855561] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 86.861250] xfs_fs_mount+0x34/0x40 [ 86.864855] mount_fs+0x66/0x2d0 [ 86.868200] vfs_kern_mount.part.26+0xc6/0x4a0 [ 86.872758] ? may_umount+0xa0/0xa0 [ 86.876362] ? _raw_read_unlock+0x22/0x30 [ 86.880484] ? __get_fs_type+0x8a/0xc0 [ 86.884350] do_mount+0xea4/0x2bb0 [ 86.887865] ? __might_fault+0x110/0x1d0 [ 86.891904] ? copy_mount_string+0x40/0x40 [ 86.896120] ? check_same_owner+0x320/0x320 [ 86.900419] ? __check_object_size+0x8b/0x530 [ 86.904892] ? __might_sleep+0x95/0x190 [ 86.908848] ? kasan_check_write+0x14/0x20 [ 86.913061] ? _copy_from_user+0x99/0x110 [ 86.917196] ? memdup_user+0x5e/0x90 [ 86.920884] ? copy_mount_options+0x1f7/0x2e0 [ 86.925358] SyS_mount+0xab/0x120 [ 86.928786] ? copy_mnt_ns+0xb30/0xb30 [ 86.932651] do_syscall_64+0x281/0x940 [ 86.936516] ? vmalloc_sync_all+0x30/0x30 [ 86.940640] ? _raw_spin_unlock_irq+0x27/0x70 [ 86.945110] ? finish_task_switch+0x1c1/0x7e0 [ 86.949583] ? syscall_return_slowpath+0x550/0x550 [ 86.954489] ? syscall_return_slowpath+0x2ac/0x550 [ 86.959394] ? prepare_exit_to_usermode+0x350/0x350 [ 86.964388] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 86.969730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 86.974553] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 86.979719] RIP: 0033:0x4552d9 [ 86.982883] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.990568] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 86.997814] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 87.005059] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 87.012306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.019553] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000009 [ 87.246774] *** Guest State *** [ 87.250206] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 87.259069] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 87.267914] CR3 = 0x0000000000000000 [ 87.271640] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 87.278162] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 87.284691] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 87.290690] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 87.296701] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 87.303378] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.311362] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.319363] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.327353] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.335334] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.343323] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.351305] GDTR: limit=0x00000000, base=0x0000000000000000 [ 87.359298] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.367376] IDTR: limit=0x00000000, base=0x0000000000000000 [ 87.375373] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 87.383358] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 87.389780] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 87.397254] Interruptibility = 00000000 ActivityState = 00000000 [ 87.403498] *** Host State *** [ 87.406700] RIP = 0xffffffff811cdc36 RSP = 0xffff8801d692f3b8 [ 87.412693] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 87.419125] FSBase=00007f84dd68b700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 87.426939] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 87.432834] CR0=0000000080050033 CR3=00000001c881d001 CR4=00000000001626e0 [ 87.439865] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 87.446540] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 87.452610] *** Control State *** [ 87.456069] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 87.462743] EntryControls=0000d1ff ExitControls=0023efff [ 87.468238] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 87.475178] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 87.481845] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 87.488444] reason=80000021 qualification=0000000000000000 2018/04/02 19:13:18 executing program 1: lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', '/dev/input/mouse#\x00'}, &(0x7f0000000240)=""/211, 0xd3) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/02 19:13:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) flock(r0, 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}, 0x2}], 0x1, 0x8040) 2018/04/02 19:13:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp6\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) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = gettid() r4 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f00000000c0)={0x42baa572, 0x3, r3, 0x393, r4, 0x3, 0x200, 0x4}) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000180)={@remote, @rand_addr}, &(0x7f00000001c0)=0x8) sendfile(r2, r1, &(0x7f0000000000), 0x8) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000140)) 2018/04/02 19:13:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000270031030000730000080000040000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:18 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000080)=""/125) r2 = dup2(r0, r0) bind$vsock_dgram(r1, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) renameat2(r2, &(0x7f0000000140)='./file0\x00', r2, &(0x7f0000000180)='./file0\x00', 0x7) recvmsg$kcm(r1, &(0x7f00000017c0)={&(0x7f00000001c0)=@rc, 0x80, &(0x7f0000000400)=[{&(0x7f0000000340)=""/138, 0x8a}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/210, 0xd2}, {&(0x7f0000000240)=""/26, 0x1a}, {&(0x7f0000001600)=""/150, 0x96}, {&(0x7f00000016c0)=""/193, 0xc1}], 0x6, &(0x7f0000000280)=""/9, 0x9, 0xfff}, 0x100) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000000)=""/59) 2018/04/02 19:13:18 executing program 7: lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', '/dev/input/mouse#\x00'}, &(0x7f0000000240)=""/211, 0xd3) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/02 19:13:18 executing program 3 (fault-call:1 fault-nth:10): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1000000000000) ioctl$KVM_RUN(r2, 0xae80, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000900)=[{{&(0x7f0000000240)=@ipx, 0x80, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/143, 0x8f}], 0x1, &(0x7f00000003c0)=""/12, 0xc, 0x6}, 0xffffffffffffffc1}, {{&(0x7f0000000400)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000480)=""/180, 0xb4}], 0x1, &(0x7f0000000580)=""/86, 0x56, 0x5}, 0x3}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000600)=""/233, 0xe9}, {&(0x7f0000000700)=""/226, 0xe2}, {&(0x7f0000000800)=""/51, 0x33}], 0x3, &(0x7f0000000880)=""/120, 0x78, 0x2}, 0x6}], 0x3, 0x12000, &(0x7f00000009c0)) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000001c0)=0x10000, 0x4) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x200) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x20, 0xc, 0x7f, 0x8, 0x20, 0x0, 0x1f, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000100)={r5, 0x6eb9}, &(0x7f0000000140)=0x8) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000180)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) [ 87.494795] IDTVectoring: info=00000000 errcode=00000000 [ 87.500268] TSC Offset = 0xffffffcca1a8f848 [ 87.504617] EPT pointer = 0x00000001c81f001e [ 87.564148] FAULT_INJECTION: forcing a failure. [ 87.564148] name failslab, interval 1, probability 0, space 0, times 0 [ 87.575464] CPU: 0 PID: 9091 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 87.582305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.591656] Call Trace: [ 87.594246] dump_stack+0x194/0x24d [ 87.597881] ? arch_local_irq_restore+0x53/0x53 [ 87.602558] should_fail+0x8c0/0xa40 [ 87.606284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 87.611383] ? find_next_zero_bit+0xe3/0x110 [ 87.615783] ? trace_hardirqs_off+0x10/0x10 [ 87.620093] ? __lock_is_held+0xb6/0x140 [ 87.624138] ? find_held_lock+0x35/0x1d0 [ 87.628180] ? __lock_is_held+0xb6/0x140 [ 87.632225] ? check_same_owner+0x320/0x320 [ 87.636529] ? rcu_note_context_switch+0x710/0x710 [ 87.641436] ? rcu_note_context_switch+0x710/0x710 [ 87.646433] should_failslab+0xec/0x120 [ 87.650387] __kmalloc+0x63/0x760 [ 87.653818] ? lockdep_init_map+0x9/0x10 [ 87.657853] ? debug_mutex_init+0x2d/0x60 [ 87.661978] ? __list_lru_init+0xcf/0x750 [ 87.666101] __list_lru_init+0xcf/0x750 [ 87.670053] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 87.675914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.680909] ? __lockdep_init_map+0xe4/0x650 [ 87.685295] ? lockdep_init_map+0x9/0x10 [ 87.689332] sget_userns+0x691/0xe40 [ 87.693030] ? kill_litter_super+0x90/0x90 [ 87.697245] ? ns_test_super+0x50/0x50 [ 87.701110] ? destroy_unused_super.part.6+0xd0/0xd0 [ 87.706190] ? do_raw_spin_trylock+0x190/0x190 [ 87.710794] ? kobject_put+0x6b/0x250 [ 87.714576] ? blkdev_get+0x3a1/0xb00 [ 87.718359] ? cap_capable+0x1b5/0x230 [ 87.722231] ? __blkdev_get+0x13b0/0x13b0 [ 87.726367] ? security_capable+0x8e/0xc0 [ 87.730492] ? kill_litter_super+0x90/0x90 [ 87.734703] ? ns_capable_common+0xcf/0x160 [ 87.738999] ? ns_test_super+0x50/0x50 [ 87.742869] ? kill_litter_super+0x90/0x90 [ 87.747079] sget+0xd2/0x120 [ 87.750078] mount_bdev+0x109/0x370 [ 87.753681] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 87.759195] xfs_fs_mount+0x34/0x40 [ 87.762800] mount_fs+0x66/0x2d0 [ 87.766147] vfs_kern_mount.part.26+0xc6/0x4a0 [ 87.770704] ? may_umount+0xa0/0xa0 [ 87.774307] ? _raw_read_unlock+0x22/0x30 [ 87.778431] ? __get_fs_type+0x8a/0xc0 [ 87.782297] do_mount+0xea4/0x2bb0 [ 87.785812] ? __might_fault+0x110/0x1d0 [ 87.789853] ? copy_mount_string+0x40/0x40 [ 87.794063] ? check_same_owner+0x320/0x320 [ 87.798362] ? __check_object_size+0x8b/0x530 [ 87.802838] ? __might_sleep+0x95/0x190 [ 87.806792] ? kasan_check_write+0x14/0x20 [ 87.811002] ? _copy_from_user+0x99/0x110 [ 87.815135] ? memdup_user+0x5e/0x90 [ 87.818824] ? copy_mount_options+0x1f7/0x2e0 [ 87.823296] SyS_mount+0xab/0x120 [ 87.826725] ? copy_mnt_ns+0xb30/0xb30 [ 87.830590] do_syscall_64+0x281/0x940 [ 87.834455] ? vmalloc_sync_all+0x30/0x30 [ 87.838578] ? _raw_spin_unlock_irq+0x27/0x70 [ 87.843050] ? finish_task_switch+0x1c1/0x7e0 [ 87.847522] ? syscall_return_slowpath+0x550/0x550 [ 87.852427] ? syscall_return_slowpath+0x2ac/0x550 [ 87.857333] ? prepare_exit_to_usermode+0x350/0x350 [ 87.862327] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 87.867669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 87.872488] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 87.877652] RIP: 0033:0x4552d9 [ 87.880815] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.888501] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 87.895749] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 87.902994] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:18 executing program 6: syz_mount_image$reiserfs(&(0x7f0000000300)='reiserfs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x8000, &(0x7f0000000440)={[{@resize={'resize', 0x3d, [0x32, 0x0]}, 0x2c}]}) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x6, &(0x7f0000000380)=[{&(0x7f0000000080)="a22a2e1a9749f182791ce0d38cc74377124c1f15ffe4081956f22380ba9225b3dcbd2229e788dd2efe1520669ad645b6f8706249941822", 0x37, 0x2}, {&(0x7f00000000c0)="25838df136bc6847089dc20f3d819f467efb4357ce12e1a052a6474238971f110231d0b18727f2f33c366dd6fa62b7e4fb6ffa3f52d3f6fdc082d92fcf2326398ae92da899", 0x45, 0x3ff}, {&(0x7f0000000500)="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", 0x1000, 0x1}, {&(0x7f0000000140)="41a3516b44556613bd8afd4eed267485e31b00486004e965a7285d543c5a0307edb7f02c0019955353681597faecf6f8312264c7990064c72aa6e16536acf8997152bff73c1187a0c512b50339aa65e091b69b83314151f1f68a5b46ff58064a3b840a9a9a9cb559506aa6037304865923b056565627b728e15d50ec558e2c45b1b26914091d961df62652a4795fdb5b4b1dd9e32d56816728aea144440d1fb31c2c6a2ab964a5543e872ededfc571312b3e0bb578fccd54c99d6e8af9", 0xbd, 0x5}, {&(0x7f0000000200)="b095512e220de5a4310e180fa51d1f137e66452177f1fad878ad8d7c84258cfa935ef2532c4e3cc72b5a3dccae9f8ca1cbb6f11c296d983b319fdee8ceeb1d72b877d1b0a074d0ff7f8861830d81a2b93d8137f8b423", 0x56, 0x7fff}, {&(0x7f0000001500)="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0x1000}], 0x40, 0x0) r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) [ 87.910244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 87.917487] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000a 2018/04/02 19:13:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000270031030000730000080000040000"], 0x1}, 0x1}, 0x0) [ 88.045954] bond0 (unregistering): Released all slaves [ 88.069106] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=806fd6bc) [ 88.396715] Dead loop on virtual device ip6_vti0, fix it urgently! [ 88.494225] *** Guest State *** [ 88.497602] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 88.506464] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 88.515319] CR3 = 0x0000000000000000 [ 88.519045] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 88.525564] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 88.532063] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 88.538040] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 88.544049] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 88.550842] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.558887] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.566889] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.574895] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.582895] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.590882] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.598877] GDTR: limit=0x00000000, base=0x0000000000000000 [ 88.606864] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.614869] IDTR: limit=0x00000000, base=0x0000000000000000 [ 88.622905] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 88.630901] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 88.637327] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 88.644799] Interruptibility = 00000000 ActivityState = 00000000 [ 88.651041] *** Host State *** [ 88.654259] RIP = 0xffffffff811cdc36 RSP = 0xffff88018934f3b8 [ 88.660254] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 88.666683] FSBase=00007f84dd68b700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 88.674496] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 88.680414] CR0=0000000080050033 CR3=00000001cb96a001 CR4=00000000001626f0 [ 88.687470] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 88.694166] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 88.700539] *** Control State *** [ 88.704081] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 88.710763] EntryControls=0000d1ff ExitControls=0023efff [ 88.716252] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 88.723191] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 88.729880] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 88.736525] reason=80000021 qualification=0000000000000000 [ 88.742870] IDTVectoring: info=00000000 errcode=00000000 [ 88.748338] TSC Offset = 0xffffffcbe5a78efb [ 88.752684] EPT pointer = 0x00000001c9d6d01e [ 89.197915] IPVS: ftp: loaded support on port[0] = 21 [ 89.570169] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 90.143733] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 90.149866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.209797] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.267530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/02 19:13:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000380)="03367f0fcdae2f56056d0dc66a2ad355", 0x10) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x80000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000000c0)={0x2000}) r3 = dup3(r1, r1, 0x80000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80004000}, 0xc, &(0x7f0000000300)={&(0x7f0000000540)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010626bd7000fedbdf2503ef17000000080002004e2400001497a0b3d7955658ee19d6cdc12096b900000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0xc004}, 0x4080) open$dir(&(0x7f0000000040)='./file0\x00', 0x800, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') r5 = request_key(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)='%vboxnet1\x00', 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) bind$ax25(r2, &(0x7f00000002c0)={0x3, {"d7318e4b0cc3ca"}, 0x1}, 0x10) keyctl$link(0x8, r5, r6) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000400)={{{@in6, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000500)=0xe8) 2018/04/02 19:13:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000040)=""/10) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) ptrace$setregset(0x4205, r1, 0x1, &(0x7f0000000100)={&(0x7f00000000c0)="c5d2d484ed9f4beeaff0b79008faf0d5b257cf6be0d237be49a97972c523", 0x1e}) 2018/04/02 19:13:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000270031030000730000080000040000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:21 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) unlink(&(0x7f0000000000)='./file1\x00') 2018/04/02 19:13:21 executing program 3 (fault-call:1 fault-nth:11): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:21 executing program 1: lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'security.', '/dev/input/mouse#\x00'}, &(0x7f0000000240)=""/211, 0xd3) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mknod(&(0x7f0000000840)='./file0\x00', 0x3, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/55, 0x37}], 0x1, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x200) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000ff6fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r2, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/04/02 19:13:21 executing program 7: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x20000000, &(0x7f0000000000)={0xa, 0x0, 0x100000000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xbf, 0x40) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000180)={r2, &(0x7f0000000100)=""/116}) sendto$inet6(r0, &(0x7f00007a8fff), 0x22b, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 91.121508] Dead loop on virtual device ip6_vti0, fix it urgently! [ 91.169580] FAULT_INJECTION: forcing a failure. [ 91.169580] name failslab, interval 1, probability 0, space 0, times 0 [ 91.180976] CPU: 0 PID: 9329 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 91.187826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.197179] Call Trace: [ 91.199773] dump_stack+0x194/0x24d [ 91.203405] ? arch_local_irq_restore+0x53/0x53 [ 91.208087] should_fail+0x8c0/0xa40 [ 91.211805] ? is_bpf_text_address+0xa4/0x120 [ 91.216312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.221418] ? __kernel_text_address+0xd/0x40 [ 91.225930] ? unwind_get_return_address+0x61/0xa0 [ 91.230865] ? find_held_lock+0x35/0x1d0 [ 91.234913] ? __lock_is_held+0xb6/0x140 [ 91.238966] ? check_same_owner+0x320/0x320 [ 91.243274] ? rcu_note_context_switch+0x710/0x710 [ 91.248191] should_failslab+0xec/0x120 [ 91.252146] kmem_cache_alloc_trace+0x4b/0x740 [ 91.256707] ? __kmalloc_node+0x33/0x70 [ 91.260659] ? __kmalloc_node+0x33/0x70 [ 91.264610] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.269608] __memcg_init_list_lru_node+0x169/0x270 [ 91.274602] ? list_lru_add+0x7c0/0x7c0 [ 91.278552] ? __kmalloc_node+0x47/0x70 [ 91.282504] __list_lru_init+0x544/0x750 [ 91.286545] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.292407] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.297400] ? __lockdep_init_map+0xe4/0x650 [ 91.301788] ? lockdep_init_map+0x9/0x10 [ 91.305836] sget_userns+0x691/0xe40 [ 91.309528] ? kill_litter_super+0x90/0x90 [ 91.313741] ? ns_test_super+0x50/0x50 [ 91.317608] ? destroy_unused_super.part.6+0xd0/0xd0 [ 91.322688] ? do_raw_spin_trylock+0x190/0x190 [ 91.327254] ? kobject_put+0x6b/0x250 [ 91.331036] ? blkdev_get+0x3a1/0xb00 [ 91.334819] ? cap_capable+0x1b5/0x230 [ 91.338770] ? __blkdev_get+0x13b0/0x13b0 [ 91.342898] ? security_capable+0x8e/0xc0 [ 91.347030] ? kill_litter_super+0x90/0x90 [ 91.351247] ? ns_capable_common+0xcf/0x160 [ 91.355546] ? ns_test_super+0x50/0x50 [ 91.359414] ? kill_litter_super+0x90/0x90 [ 91.363626] sget+0xd2/0x120 [ 91.366623] mount_bdev+0x109/0x370 [ 91.370230] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 91.375745] xfs_fs_mount+0x34/0x40 [ 91.379349] mount_fs+0x66/0x2d0 [ 91.382695] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.387262] ? may_umount+0xa0/0xa0 [ 91.390869] ? _raw_read_unlock+0x22/0x30 [ 91.394992] ? __get_fs_type+0x8a/0xc0 [ 91.398862] do_mount+0xea4/0x2bb0 [ 91.402379] ? __might_fault+0x110/0x1d0 [ 91.406418] ? copy_mount_string+0x40/0x40 [ 91.410632] ? check_same_owner+0x320/0x320 [ 91.414932] ? __check_object_size+0x8b/0x530 [ 91.419406] ? __might_sleep+0x95/0x190 [ 91.423361] ? kasan_check_write+0x14/0x20 [ 91.427572] ? _copy_from_user+0x99/0x110 [ 91.431702] ? memdup_user+0x5e/0x90 [ 91.435394] ? copy_mount_options+0x1f7/0x2e0 [ 91.439866] SyS_mount+0xab/0x120 [ 91.443295] ? copy_mnt_ns+0xb30/0xb30 [ 91.447249] do_syscall_64+0x281/0x940 [ 91.451117] ? vmalloc_sync_all+0x30/0x30 [ 91.455249] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.459726] ? finish_task_switch+0x1c1/0x7e0 [ 91.464201] ? syscall_return_slowpath+0x550/0x550 [ 91.469118] ? syscall_return_slowpath+0x2ac/0x550 [ 91.474027] ? prepare_exit_to_usermode+0x350/0x350 [ 91.479029] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.484371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.489196] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.494364] RIP: 0033:0x4552d9 [ 91.497529] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.505214] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 91.512459] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 2018/04/02 19:13:22 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x1}) 2018/04/02 19:13:22 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = geteuid() r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, r1, 0x0, 0x0, 0x4, 0x0) dup2(r0, r2) [ 91.519708] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.526954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.534201] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000b 2018/04/02 19:13:22 executing program 4: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) unlink(&(0x7f0000000000)='./file1\x00') 2018/04/02 19:13:22 executing program 3 (fault-call:1 fault-nth:12): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r1 = getpid() ptrace$pokeuser(0x6, r1, 0x40, 0x8) [ 91.635271] *** Guest State *** [ 91.638653] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 91.645727] FAULT_INJECTION: forcing a failure. [ 91.645727] name failslab, interval 1, probability 0, space 0, times 0 [ 91.647600] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 91.658844] CPU: 1 PID: 9358 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 91.667683] CR3 = 0x0000000000000000 [ 91.674460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.674466] Call Trace: [ 91.674485] dump_stack+0x194/0x24d [ 91.674500] ? arch_local_irq_restore+0x53/0x53 [ 91.674511] ? __save_stack_trace+0x7e/0xd0 [ 91.674531] should_fail+0x8c0/0xa40 [ 91.674543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.674556] ? kasan_kmalloc+0xad/0xe0 [ 91.678290] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 91.687591] ? kmem_cache_alloc_trace+0x136/0x740 [ 91.687600] ? __memcg_init_list_lru_node+0x169/0x270 [ 91.687607] ? __list_lru_init+0x544/0x750 [ 91.687614] ? sget_userns+0x691/0xe40 [ 91.687623] ? mount_fs+0x66/0x2d0 [ 91.687632] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.687641] ? do_mount+0xea4/0x2bb0 [ 91.690223] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 91.693800] ? SyS_mount+0xab/0x120 [ 91.693809] ? do_syscall_64+0x281/0x940 [ 91.693820] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.693834] ? find_held_lock+0x35/0x1d0 [ 91.698490] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 91.702771] ? __lock_is_held+0xb6/0x140 [ 91.702791] ? check_same_owner+0x320/0x320 [ 91.702805] ? rcu_note_context_switch+0x710/0x710 [ 91.706509] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 91.711573] should_failslab+0xec/0x120 [ 91.711584] kmem_cache_alloc_trace+0x4b/0x740 [ 91.711593] ? __kmalloc_node+0x33/0x70 [ 91.715475] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 91.721915] ? __kmalloc_node+0x33/0x70 [ 91.721925] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.721938] __memcg_init_list_lru_node+0x169/0x270 [ 91.721950] ? list_lru_add+0x7c0/0x7c0 [ 91.726788] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.731929] ? __kmalloc_node+0x47/0x70 [ 91.731944] __list_lru_init+0x544/0x750 [ 91.731958] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 91.736190] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.740029] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.740041] ? __lockdep_init_map+0xe4/0x650 [ 91.740055] ? lockdep_init_map+0x9/0x10 2018/04/02 19:13:22 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) [ 91.743839] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.748301] sget_userns+0x691/0xe40 [ 91.748309] ? kill_litter_super+0x90/0x90 [ 91.748324] ? ns_test_super+0x50/0x50 [ 91.752036] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.758480] ? destroy_unused_super.part.6+0xd0/0xd0 [ 91.758490] ? do_raw_spin_trylock+0x190/0x190 [ 91.758504] ? kobject_put+0x6b/0x250 [ 91.762124] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.766139] ? blkdev_get+0x3a1/0xb00 2018/04/02 19:13:22 executing program 4 (fault-call:2 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:22 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_rr_get_interval(r2, &(0x7f0000000040)) r3 = dup2(r0, r1) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000080)={0x9, {0x2, 0x4e20, @multicast1=0xe0000001}, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e20}, 0x200, 0xffffffffffffffe1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1da7}) [ 91.766153] ? cap_capable+0x1b5/0x230 [ 91.766162] ? __blkdev_get+0x13b0/0x13b0 [ 91.771522] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.775535] ? security_capable+0x8e/0xc0 [ 91.775545] ? kill_litter_super+0x90/0x90 [ 91.775556] ? ns_capable_common+0xcf/0x160 [ 91.781517] GDTR: limit=0x00000000, base=0x0000000000000000 [ 91.785530] ? ns_test_super+0x50/0x50 [ 91.785539] ? kill_litter_super+0x90/0x90 [ 91.785547] sget+0xd2/0x120 [ 91.785559] mount_bdev+0x109/0x370 [ 91.789875] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.794756] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 91.794768] xfs_fs_mount+0x34/0x40 [ 91.794780] mount_fs+0x66/0x2d0 [ 91.800748] IDTR: limit=0x00000000, base=0x0000000000000000 [ 91.804677] vfs_kern_mount.part.26+0xc6/0x4a0 [ 91.804689] ? may_umount+0xa0/0xa0 [ 91.804702] ? _raw_read_unlock+0x22/0x30 [ 91.809279] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 91.813205] ? __get_fs_type+0x8a/0xc0 [ 91.813219] do_mount+0xea4/0x2bb0 [ 91.813226] ? __might_fault+0x110/0x1d0 [ 91.813239] ? copy_mount_string+0x40/0x40 [ 91.819894] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 91.823824] ? check_same_owner+0x320/0x320 [ 91.823835] ? __check_object_size+0x8b/0x530 [ 91.823850] ? __might_sleep+0x95/0x190 [ 91.828859] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 91.833834] ? kasan_check_write+0x14/0x20 [ 91.833844] ? _copy_from_user+0x99/0x110 [ 91.833858] ? memdup_user+0x5e/0x90 [ 91.837819] Interruptibility = 00000000 ActivityState = 00000000 [ 91.845743] ? copy_mount_options+0x1f7/0x2e0 [ 91.845755] SyS_mount+0xab/0x120 [ 91.845762] ? copy_mnt_ns+0xb30/0xb30 [ 91.845773] do_syscall_64+0x281/0x940 [ 91.849736] *** Host State *** [ 91.853758] ? vmalloc_sync_all+0x30/0x30 [ 91.853769] ? _raw_spin_unlock_irq+0x27/0x70 [ 91.853777] ? finish_task_switch+0x1c1/0x7e0 [ 91.853787] ? syscall_return_slowpath+0x550/0x550 [ 91.859672] RIP = 0xffffffff811cdc36 RSP = 0xffff8801abf0f3b8 [ 91.867590] ? syscall_return_slowpath+0x2ac/0x550 [ 91.867601] ? prepare_exit_to_usermode+0x350/0x350 [ 91.867610] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 91.867623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.872635] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 91.876998] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 91.877006] RIP: 0033:0x4552d9 [ 91.877011] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.877022] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 91.877027] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 91.877033] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.881088] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 91.889002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 91.889008] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000c [ 92.008943] Dead loop on virtual device ip6_vti0, fix it urgently! [ 92.014428] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 92.014440] CR0=0000000080050033 CR3=00000001da542001 CR4=00000000001626f0 [ 92.014450] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 92.014459] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 92.014462] *** Control State *** [ 92.014467] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 92.014472] EntryControls=0000d1ff ExitControls=0023efff [ 92.014480] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 92.014487] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 2018/04/02 19:13:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='net/ip6_tables_matches\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x24) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000040)=0x5d) r3 = dup(r1) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000080), &(0x7f0000000240)=0x6) 2018/04/02 19:13:23 executing program 3 (fault-call:1 fault-nth:13): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:23 executing program 6: fstat(0xffffffffffffff9c, &(0x7f0000000000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x403, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000240)={0x67, 0x5d2, 0x7, 0x2}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xffffffffffffff36) r2 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, r1, 0x0, 0x1, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', r4) [ 92.286715] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 92.293303] reason=80000021 qualification=0000000000000000 [ 92.299673] IDTVectoring: info=00000000 errcode=00000000 [ 92.305143] TSC Offset = 0xffffffca39604b2c [ 92.309472] EPT pointer = 0x00000001b16b601e [ 92.340618] FAULT_INJECTION: forcing a failure. [ 92.340618] name failslab, interval 1, probability 0, space 0, times 0 [ 92.347066] FAULT_INJECTION: forcing a failure. [ 92.347066] name failslab, interval 1, probability 0, space 0, times 0 [ 92.352365] CPU: 0 PID: 9371 Comm: syz-executor4 Not tainted 4.16.0+ #10 [ 92.369937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.379286] Call Trace: [ 92.381871] dump_stack+0x194/0x24d [ 92.385492] ? arch_local_irq_restore+0x53/0x53 [ 92.390165] should_fail+0x8c0/0xa40 [ 92.393876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.398975] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.403979] ? release_sock+0x1d4/0x2a0 [ 92.407942] ? trace_hardirqs_on+0xd/0x10 [ 92.412081] ? __local_bh_enable_ip+0x121/0x230 [ 92.416754] ? find_held_lock+0x35/0x1d0 [ 92.420830] ? check_same_owner+0x320/0x320 [ 92.425146] ? rcu_note_context_switch+0x710/0x710 [ 92.430076] should_failslab+0xec/0x120 [ 92.434043] kmem_cache_alloc_node+0x56/0x760 [ 92.438533] ? netlink_getsockopt+0x660/0x660 [ 92.443027] __alloc_skb+0xf1/0x780 [ 92.446650] ? skb_copy_and_csum_dev+0x370/0x370 [ 92.451484] ? _copy_from_user+0x99/0x110 [ 92.455630] ? rw_copy_check_uvector+0x1be/0x280 [ 92.460385] ? import_iovec+0x238/0x430 [ 92.464359] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 92.469892] netlink_sendmsg+0xa86/0xe60 [ 92.473951] ? netlink_unicast+0x6b0/0x6b0 [ 92.478182] ? security_socket_sendmsg+0x89/0xb0 [ 92.482926] ? netlink_unicast+0x6b0/0x6b0 [ 92.487152] sock_sendmsg+0xca/0x110 [ 92.490856] ___sys_sendmsg+0x767/0x8b0 [ 92.494826] ? copy_msghdr_from_user+0x590/0x590 [ 92.499579] ? find_held_lock+0x35/0x1d0 [ 92.503645] ? __f_unlock_pos+0x19/0x20 [ 92.507615] ? lock_downgrade+0x980/0x980 [ 92.511754] ? get_pid_task+0xbc/0x140 [ 92.515636] ? __fget_light+0x2b2/0x3c0 [ 92.519600] ? fget_raw+0x20/0x20 [ 92.523050] ? find_held_lock+0x35/0x1d0 [ 92.527108] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 92.531943] ? vfs_write+0x374/0x510 [ 92.535734] ? wait_for_completion+0x770/0x770 [ 92.540317] __sys_sendmsg+0xe5/0x210 [ 92.544108] ? __sys_sendmsg+0xe5/0x210 [ 92.548072] ? SyS_shutdown+0x290/0x290 [ 92.552040] ? __sb_end_write+0xa0/0xd0 [ 92.556025] ? SyS_read+0x220/0x220 [ 92.559651] SyS_sendmsg+0x2d/0x50 [ 92.563179] ? __sys_sendmsg+0x210/0x210 [ 92.567230] do_syscall_64+0x281/0x940 [ 92.571110] ? vmalloc_sync_all+0x30/0x30 [ 92.575246] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.579731] ? finish_task_switch+0x1c1/0x7e0 [ 92.584217] ? syscall_return_slowpath+0x550/0x550 [ 92.589140] ? syscall_return_slowpath+0x2ac/0x550 [ 92.594066] ? prepare_exit_to_usermode+0x350/0x350 [ 92.599081] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 92.604447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.609295] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.614473] RIP: 0033:0x4552d9 [ 92.617654] RSP: 002b:00007f17bc89cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.625359] RAX: ffffffffffffffda RBX: 00007f17bc89d6d4 RCX: 00000000004552d9 [ 92.632624] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000013 [ 92.639882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 92.647226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 92.654485] R13: 00000000000004ea R14: 00000000006fa690 R15: 0000000000000000 [ 92.661769] CPU: 1 PID: 9382 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 92.668632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.677983] Call Trace: [ 92.680575] dump_stack+0x194/0x24d [ 92.684209] ? arch_local_irq_restore+0x53/0x53 [ 92.688876] ? __save_stack_trace+0x7e/0xd0 [ 92.693204] should_fail+0x8c0/0xa40 [ 92.696922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 92.702025] ? kasan_kmalloc+0xad/0xe0 [ 92.705899] ? kmem_cache_alloc_trace+0x136/0x740 [ 92.710721] ? __memcg_init_list_lru_node+0x169/0x270 [ 92.715891] ? __list_lru_init+0x544/0x750 [ 92.720106] ? sget_userns+0x691/0xe40 [ 92.723974] ? mount_fs+0x66/0x2d0 [ 92.727492] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.732226] ? do_mount+0xea4/0x2bb0 [ 92.735917] ? SyS_mount+0xab/0x120 [ 92.739610] ? do_syscall_64+0x281/0x940 [ 92.743651] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 92.748999] ? find_held_lock+0x35/0x1d0 [ 92.753049] ? __lock_is_held+0xb6/0x140 [ 92.757106] ? check_same_owner+0x320/0x320 [ 92.761411] ? rcu_note_context_switch+0x710/0x710 [ 92.766326] should_failslab+0xec/0x120 [ 92.770280] kmem_cache_alloc_trace+0x4b/0x740 [ 92.774873] ? __kmalloc_node+0x33/0x70 [ 92.778826] ? __kmalloc_node+0x33/0x70 [ 92.782792] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.787796] __memcg_init_list_lru_node+0x169/0x270 [ 92.792794] ? list_lru_add+0x7c0/0x7c0 [ 92.796749] ? __kmalloc_node+0x47/0x70 [ 92.800708] __list_lru_init+0x544/0x750 [ 92.804752] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 92.810616] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.815614] ? __lockdep_init_map+0xe4/0x650 [ 92.820006] ? lockdep_init_map+0x9/0x10 [ 92.824062] sget_userns+0x691/0xe40 [ 92.827753] ? kill_litter_super+0x90/0x90 [ 92.831972] ? ns_test_super+0x50/0x50 [ 92.835839] ? destroy_unused_super.part.6+0xd0/0xd0 [ 92.840922] ? do_raw_spin_trylock+0x190/0x190 [ 92.845488] ? kobject_put+0x6b/0x250 [ 92.849271] ? blkdev_get+0x3a1/0xb00 [ 92.853055] ? cap_capable+0x1b5/0x230 [ 92.856919] ? __blkdev_get+0x13b0/0x13b0 [ 92.861049] ? security_capable+0x8e/0xc0 [ 92.865176] ? kill_litter_super+0x90/0x90 [ 92.869388] ? ns_capable_common+0xcf/0x160 [ 92.873688] ? ns_test_super+0x50/0x50 [ 92.877555] ? kill_litter_super+0x90/0x90 [ 92.881769] sget+0xd2/0x120 [ 92.884770] mount_bdev+0x109/0x370 [ 92.888377] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 92.893895] xfs_fs_mount+0x34/0x40 [ 92.897503] mount_fs+0x66/0x2d0 [ 92.900853] vfs_kern_mount.part.26+0xc6/0x4a0 [ 92.905413] ? may_umount+0xa0/0xa0 [ 92.909022] ? _raw_read_unlock+0x22/0x30 [ 92.913152] ? __get_fs_type+0x8a/0xc0 [ 92.917027] do_mount+0xea4/0x2bb0 [ 92.920547] ? __might_fault+0x110/0x1d0 [ 92.924594] ? copy_mount_string+0x40/0x40 [ 92.928810] ? check_same_owner+0x320/0x320 [ 92.933112] ? __check_object_size+0x8b/0x530 [ 92.937589] ? __might_sleep+0x95/0x190 [ 92.941548] ? kasan_check_write+0x14/0x20 [ 92.945763] ? _copy_from_user+0x99/0x110 [ 92.949894] ? memdup_user+0x5e/0x90 [ 92.953584] ? copy_mount_options+0x1f7/0x2e0 [ 92.958059] SyS_mount+0xab/0x120 [ 92.961491] ? copy_mnt_ns+0xb30/0xb30 [ 92.965445] do_syscall_64+0x281/0x940 [ 92.969312] ? vmalloc_sync_all+0x30/0x30 [ 92.973438] ? _raw_spin_unlock_irq+0x27/0x70 [ 92.977911] ? finish_task_switch+0x1c1/0x7e0 [ 92.982387] ? syscall_return_slowpath+0x550/0x550 [ 92.987295] ? syscall_return_slowpath+0x2ac/0x550 [ 92.992203] ? prepare_exit_to_usermode+0x350/0x350 [ 92.997202] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.002550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.007379] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.012561] RIP: 0033:0x4552d9 [ 93.015733] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.023421] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 93.030671] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 93.037921] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.045171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.052425] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000d 2018/04/02 19:13:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:23 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x7) bind$inet6(r0, &(0x7f0000001000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x10008}, 0x1c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000580)) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x32, &(0x7f0000000000)=@nat={"6e61740000000000000000000000000008000100", 0x1b, 0x5, 0x490, 0x0, 0x3b0, 0xffffffff, 0x160, 0x160, 0x518, 0x518, 0xffffffff, 0x518, 0x518, 0x5, &(0x7f0000000000), {[{{@ipv6={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, @dev={0xfe, 0x80}}, 0x0, 0xa8, 0xf0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@loopback=0x7f000001, @ipv4=@rand_addr, @gre_key}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @port, @gre_key}}}, {{@ipv6={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv6=@dev={0xfe, 0x80}, @ipv4=@rand_addr, @gre_key}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast1={0xff, 0x1, [], 0x1}}, 0x0, 0xa8, 0xf0}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@loopback={0x0, 0x1}, @ipv4=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @icmp_id, @gre_key}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) 2018/04/02 19:13:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0xa) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x4edd, 0x2, 0x4, 0x6, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x8, 0x8005, 0x5fe1, 0x5, r2}, &(0x7f00000001c0)=0x10) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:23 executing program 7: r0 = semget(0x3, 0x0, 0x88) semctl$GETVAL(r0, 0x0, 0xc, &(0x7f0000000080)=""/126) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000004fd83938000000000000000000fff800000000000000000000000000000000000000000000000500000000000000000000000000000000"], 0x57, 0x0, 0xa4a3ad41a879dde0) 2018/04/02 19:13:23 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) sendfile(r0, r0, &(0x7f0000000080), 0x1) syz_open_pts(r1, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000f08fc0), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000d0a000)={&(0x7f00001da000), 0x8}) 2018/04/02 19:13:23 executing program 4 (fault-call:2 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:23 executing program 3 (fault-call:1 fault-nth:14): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:23 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = open(&(0x7f0000000200)='./file0\x00', 0x14400, 0x42) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x4, 0x1, 0x2, 0x0, 0xfffffffffffffffa, 0x40080, 0xa, 0xfff00000000000, 0x0, 0x2, 0x0, 0x2, 0x3, 0x100000001, 0x2, 0x64e, 0x8001, 0x3, 0x3f, 0x75, 0x80000001, 0x1, 0x101, 0x3, 0x9, 0x1, 0x4, 0x7, 0x7fff, 0x4, 0xffffffffffffffff, 0xf86, 0x6, 0x1, 0x9, 0x0, 0x100000001, 0x0, @perf_bp={&(0x7f0000000140), 0x9}, 0x80, 0x8000, 0xd1, 0x7, 0x10001, 0x8, 0x2}, r0, 0xc, r2, 0x2) r3 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, r1, 0x0, 0x2, 0x0, 0x2) r4 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r3, r4) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x1, 0xffffffff, 0xa, 0x6}) [ 93.162358] FAULT_INJECTION: forcing a failure. [ 93.162358] name failslab, interval 1, probability 0, space 0, times 0 [ 93.173753] CPU: 1 PID: 9406 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 93.180589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.182217] *** Guest State *** [ 93.189935] Call Trace: [ 93.189954] dump_stack+0x194/0x24d [ 93.189967] ? arch_local_irq_restore+0x53/0x53 [ 93.189978] ? __save_stack_trace+0x7e/0xd0 [ 93.189997] should_fail+0x8c0/0xa40 [ 93.190009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.190019] ? kasan_kmalloc+0xad/0xe0 [ 93.190027] ? kmem_cache_alloc_trace+0x136/0x740 [ 93.190036] ? __memcg_init_list_lru_node+0x169/0x270 [ 93.190042] ? __list_lru_init+0x544/0x750 [ 93.190048] ? sget_userns+0x691/0xe40 [ 93.190063] ? mount_fs+0x66/0x2d0 [ 93.193353] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 93.195901] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.195909] ? do_mount+0xea4/0x2bb0 [ 93.195916] ? SyS_mount+0xab/0x120 [ 93.195926] ? do_syscall_64+0x281/0x940 [ 93.195941] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.199577] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 93.204206] ? find_held_lock+0x35/0x1d0 [ 93.204225] ? __lock_is_held+0xb6/0x140 [ 93.208589] CR3 = 0x0000000000000000 [ 93.212251] ? check_same_owner+0x320/0x320 [ 93.212264] ? rcu_note_context_switch+0x710/0x710 [ 93.212282] should_failslab+0xec/0x120 [ 93.217372] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 93.221215] kmem_cache_alloc_trace+0x4b/0x740 [ 93.221225] ? __kmalloc_node+0x33/0x70 [ 93.221234] ? __kmalloc_node+0x33/0x70 [ 93.226067] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 93.231213] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.231226] __memcg_init_list_lru_node+0x169/0x270 [ 93.231237] ? list_lru_add+0x7c0/0x7c0 [ 93.235456] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 93.239299] ? __kmalloc_node+0x47/0x70 [ 93.239316] __list_lru_init+0x544/0x750 [ 93.239328] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 93.242854] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 93.251673] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.251683] ? __lockdep_init_map+0xe4/0x650 [ 93.251694] ? lockdep_init_map+0x9/0x10 [ 93.256441] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 93.260109] sget_userns+0x691/0xe40 [ 93.260117] ? kill_litter_super+0x90/0x90 [ 93.260129] ? ns_test_super+0x50/0x50 [ 93.263746] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 2018/04/02 19:13:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x365}, 0x1ea) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:24 executing program 7: fstat(0xffffffffffffff9c, &(0x7f0000000000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x403, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000240)={0x67, 0x5d2, 0x7, 0x2}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xffffffffffffff36) r2 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, r1, 0x0, 0x1, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', r4) [ 93.267764] ? destroy_unused_super.part.6+0xd0/0xd0 [ 93.267772] ? do_raw_spin_trylock+0x190/0x190 [ 93.267787] ? kobject_put+0x6b/0x250 [ 93.273144] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 93.281932] ? blkdev_get+0x3a1/0xb00 [ 93.281944] ? cap_capable+0x1b5/0x230 [ 93.281953] ? __blkdev_get+0x13b0/0x13b0 [ 93.286027] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 93.290024] ? security_capable+0x8e/0xc0 [ 93.290034] ? kill_litter_super+0x90/0x90 [ 93.290050] ? ns_capable_common+0xcf/0x160 [ 93.293753] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 93.298027] ? ns_test_super+0x50/0x50 [ 93.298035] ? kill_litter_super+0x90/0x90 [ 93.298042] sget+0xd2/0x120 [ 93.298056] mount_bdev+0x109/0x370 [ 93.302979] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 93.306901] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 93.306912] xfs_fs_mount+0x34/0x40 [ 93.306923] mount_fs+0x66/0x2d0 [ 93.313408] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 93.317946] vfs_kern_mount.part.26+0xc6/0x4a0 [ 93.317957] ? may_umount+0xa0/0xa0 [ 93.317967] ? _raw_read_unlock+0x22/0x30 [ 93.321947] GDTR: limit=0x00000000, base=0x0000000000000000 [ 93.325878] ? __get_fs_type+0x8a/0xc0 [ 93.325890] do_mount+0xea4/0x2bb0 [ 93.325897] ? __might_fault+0x110/0x1d0 [ 93.325909] ? copy_mount_string+0x40/0x40 [ 93.332393] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 93.337360] ? check_same_owner+0x320/0x320 [ 93.337370] ? __check_object_size+0x8b/0x530 [ 93.337383] ? __might_sleep+0x95/0x190 [ 93.342389] IDTR: limit=0x00000000, base=0x0000000000000000 [ 93.346325] ? kasan_check_write+0x14/0x20 [ 93.346335] ? _copy_from_user+0x99/0x110 [ 93.346347] ? memdup_user+0x5e/0x90 [ 93.352308] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 93.356232] ? copy_mount_options+0x1f7/0x2e0 [ 93.356243] SyS_mount+0xab/0x120 [ 93.356250] ? copy_mnt_ns+0xb30/0xb30 [ 93.356260] do_syscall_64+0x281/0x940 [ 93.360319] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 93.366162] ? vmalloc_sync_all+0x30/0x30 [ 93.366176] ? finish_task_switch+0x1c1/0x7e0 [ 93.366186] ? syscall_return_slowpath+0x550/0x550 [ 93.372143] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 93.377117] ? syscall_return_slowpath+0x2ac/0x550 [ 93.377127] ? prepare_exit_to_usermode+0x350/0x350 [ 93.377136] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 93.377148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.381545] Interruptibility = 00000000 ActivityState = 00000000 [ 93.385564] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 93.385573] RIP: 0033:0x4552d9 [ 93.385579] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 [ 93.392234] *** Host State *** [ 93.395902] ORIG_RAX: 00000000000000a5 [ 93.395908] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 93.395914] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 93.395919] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 93.395924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 93.395930] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000e [ 93.400158] RIP = 0xffffffff811cdc36 RSP = 0xffff8801d741f3b8 [ 93.735815] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 93.742244] FSBase=00007f84dd68b700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 93.750064] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 93.755968] CR0=0000000080050033 CR3=00000001c7e2e005 CR4=00000000001626f0 [ 93.763337] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 93.770117] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 93.776187] *** Control State *** [ 93.779658] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 93.786333] EntryControls=0000d1ff ExitControls=0023efff [ 93.791802] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 93.798742] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 93.805424] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 93.812033] reason=80000021 qualification=0000000000000000 [ 93.818372] IDTVectoring: info=00000000 errcode=00000000 [ 93.823833] TSC Offset = 0xffffffc96410e43a [ 93.828169] EPT pointer = 0x000000018f3ab01e [ 93.866626] FAULT_INJECTION: forcing a failure. [ 93.866626] name failslab, interval 1, probability 0, space 0, times 0 [ 93.877968] CPU: 0 PID: 9422 Comm: syz-executor4 Not tainted 4.16.0+ #10 [ 93.884807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.894145] Call Trace: [ 93.896715] dump_stack+0x194/0x24d [ 93.900326] ? arch_local_irq_restore+0x53/0x53 [ 93.904983] should_fail+0x8c0/0xa40 [ 93.908682] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 93.913770] ? save_stack+0xa3/0xd0 [ 93.917378] ? save_stack+0x43/0xd0 [ 93.920981] ? kasan_kmalloc+0xad/0xe0 [ 93.924848] ? kasan_slab_alloc+0x12/0x20 [ 93.928989] ? find_held_lock+0x35/0x1d0 [ 93.933059] ? check_same_owner+0x320/0x320 [ 93.937362] ? rcu_note_context_switch+0x710/0x710 [ 93.942276] should_failslab+0xec/0x120 [ 93.946230] kmem_cache_alloc_node_trace+0x5a/0x760 [ 93.951235] __kmalloc_node_track_caller+0x33/0x70 [ 93.956148] __kmalloc_reserve.isra.39+0x41/0xd0 [ 93.960904] __alloc_skb+0x13b/0x780 [ 93.964603] ? skb_copy_and_csum_dev+0x370/0x370 [ 93.969336] ? kasan_check_write+0x14/0x20 [ 93.973563] ? _copy_from_user+0x99/0x110 [ 93.977703] ? rw_copy_check_uvector+0x1be/0x280 [ 93.982447] ? import_iovec+0x238/0x430 [ 93.986404] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 93.991926] netlink_sendmsg+0xa86/0xe60 [ 93.995976] ? netlink_unicast+0x6b0/0x6b0 [ 94.000206] ? security_socket_sendmsg+0x89/0xb0 [ 94.004944] ? netlink_unicast+0x6b0/0x6b0 [ 94.009160] sock_sendmsg+0xca/0x110 [ 94.012853] ___sys_sendmsg+0x767/0x8b0 [ 94.016809] ? copy_msghdr_from_user+0x590/0x590 [ 94.021547] ? find_held_lock+0x35/0x1d0 [ 94.025594] ? __f_unlock_pos+0x19/0x20 [ 94.029551] ? lock_downgrade+0x980/0x980 [ 94.033677] ? get_pid_task+0xbc/0x140 [ 94.037544] ? __fget_light+0x2b2/0x3c0 [ 94.041500] ? fget_raw+0x20/0x20 [ 94.044933] ? find_held_lock+0x35/0x1d0 [ 94.048976] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 94.053801] ? vfs_write+0x374/0x510 [ 94.057497] ? wait_for_completion+0x770/0x770 [ 94.062071] __sys_sendmsg+0xe5/0x210 [ 94.065852] ? __sys_sendmsg+0xe5/0x210 [ 94.069808] ? SyS_shutdown+0x290/0x290 [ 94.073763] ? __sb_end_write+0xa0/0xd0 [ 94.077726] ? SyS_read+0x220/0x220 [ 94.081337] SyS_sendmsg+0x2d/0x50 [ 94.084857] ? __sys_sendmsg+0x210/0x210 [ 94.088908] do_syscall_64+0x281/0x940 [ 94.092775] ? vmalloc_sync_all+0x30/0x30 [ 94.096899] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.101384] ? finish_task_switch+0x1c1/0x7e0 [ 94.105858] ? syscall_return_slowpath+0x550/0x550 [ 94.110769] ? syscall_return_slowpath+0x2ac/0x550 [ 94.115677] ? prepare_exit_to_usermode+0x350/0x350 [ 94.120678] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.126044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.130874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.136043] RIP: 0033:0x4552d9 [ 94.139220] RSP: 002b:00007f17bc89cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.146908] RAX: ffffffffffffffda RBX: 00007f17bc89d6d4 RCX: 00000000004552d9 [ 94.154166] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000013 2018/04/02 19:13:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='btrfs\x00', 0x80, 0x0) 2018/04/02 19:13:25 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg(r0, &(0x7f0000000680)=[{{&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x3, 0x3, 0x4, {0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x12ea}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000140)="6d61715af154c45b61c83abbe048e459442992f61914294fa32c0ab9d77b8e1872314a355c21ae9d437d26cb933983de40c41713088e2cacd93fe3cdfc093824053ef38944fd04d063f8a912f9ccfae5c9ec6f377d622ed706fde90508c256b9876b554d68717754faeaccae6afe0b240b88cd226bc89a075b26aaf70fadc0a83d5982a33fd05348d36281f1faf2e55a2712a11adf4456f7eb794c36057ada370a4b0307ef26300b354eb6da688d4aee80f0297ee78727bd366f19b6ab8bcd03f2ad5187e2d135a3a07409189bee4dacd5d0b5e10baaa8584fb14da0799a3e5cc8", 0xe1}, {&(0x7f00000002c0)="32654956f1affed84a2cdc0c22d2cd491b449bd6e4bf5861eb441e054ebad1f43b95b63ef2aa961bc1ba098ac1ceddc298ddc7b33b10acad98aa55b8350b00713effd4dda2b621016ee3ae1ce4ad1e67033d33dcc6d31b9ac2fbaf92f5ce078209ee09c8f96b3308283dcb66783d06f151c489bca41c6c11948adeebc0b79d705dd7c850ddc7bd8ef1fff897091057d73620a02fc0fe745d91d298823cd0adaa269ffe5647471d91", 0xa8}, {&(0x7f0000000380)="fdc68a13c36b6317759286e33fbc4a405ff4f451ed047b522920744baeb44e076772809b7e09277e2bbf95c72c34459dbf29e6036af0aea4a3444a7255b960d8e03c48b41fab7ebed56eaa221f4d7bf9bf103cbae160a3060fea68c13e9ac7a08fe4a8c4fec0c6ffb8f72f980b700bcd242639e785ea73b3d1573dcfc8a209f326", 0x81}, {&(0x7f0000000040)}, {&(0x7f0000000440)="c21325219e5542bbc18adbc538dae7584e8c66b3c2cd6d216ad985a997aaef39c9f2529108d82b9474d6133362af4c8991d3a163cd01ff848808ed50e52dc2201017cb3e94c2b6dd70883996acd3daaf61e2a588e51e6c5727f2dd6e3830e94a938a710017f309d277656d8e100a3a5a8c3357cf3d733d253ff0ca5676c200e7c1b2b4ccab2f862bea8d5dba22cbc9064db0601b46f57f8c51b5163b45bde0c02582de8001277234b3bc105e20f9", 0xae}, {&(0x7f0000000500)="cc7299f67fba8093db9e43a9e4346fd18c5b773eaba0701c4dc80d998879a236c2ea4e121d420da410486ddf1a374f5cfb3fe85d06d6e10d75a0417ac6eef3c706b0ed2fc42c7e4fe5d8981813a62a1004d2fbda8e8dace87e4e94c02a65a61336a5e55bc53eca4cd45d7929720eaa9c3a5a360f0b127fbbc1e374c3066022976c2e3ca882b8d603dfa1b31f55347d95a5d66f78478d59616fcd26f29ea0feb65ba5ce09303f59d29e2b91c4577bb19d473eaa59c3f5ca1aefd14895a443305a88925e4ea2ce150b405b148a72be28a25eca673395108fd8e83ba05d4b45c983f0afbc7dc516638f532858c33260d1ba", 0xf0}, {&(0x7f0000000240)="391dc062619120db9401fbfc5b511dfc4a", 0x11}], 0x7, 0x0, 0x0, 0x40004}, 0x6}], 0x1, 0x4000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000040)={@dev, 0x0}, &(0x7f00000006c0)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000700)={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffb, 0x8, 0x417f, 0x500, 0xfff, 0x1140000, r1}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x8000004e23, 0x0, @loopback={0x0, 0x1}}, 0xd) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:25 executing program 7: syz_mount_image$jfs(&(0x7f0000000780)='jfs\x00', &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000980), 0x0, &(0x7f0000000a00)=ANY=[@ANYBLOB="0104006efe46a200"]) 2018/04/02 19:13:25 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) listen(r0, 0x0) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000100)=0x3, 0x4) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000280)={r1}) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000340)={&(0x7f0000000140)={0x10}, 0x4, &(0x7f0000000200)={&(0x7f0000000380)={0xa8, r3, 0x24, 0x70bd28, 0x25dfdbff, {0x2}, [@FOU_ATTR_TYPE={0x0, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x0, 0x5}, @FOU_ATTR_TYPE={0x0, 0x4, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x0, 0x5}, @FOU_ATTR_TYPE={0x0, 0x4, 0x2}, @FOU_ATTR_PORT={0x0, 0x1, 0x4e24}, @FOU_ATTR_PORT={0x0, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x0, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x0, 0x3, 0xaf}]}, 0xffffff5c}, 0x1, 0x0, 0x0, 0x20008000}, 0x40) 2018/04/02 19:13:25 executing program 3 (fault-call:1 fault-nth:15): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:25 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) dup2(r0, r1) socket$bt_rfcomm(0x1f, 0x1, 0x3) 2018/04/02 19:13:25 executing program 4 (fault-call:2 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 94.161423] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.168670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 94.175917] R13: 00000000000004ea R14: 00000000006fa690 R15: 0000000000000001 [ 94.221916] FAULT_INJECTION: forcing a failure. [ 94.221916] name failslab, interval 1, probability 0, space 0, times 0 [ 94.233305] CPU: 1 PID: 9437 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 94.239147] jfs: Unrecognized mount option "" or missing value [ 94.240136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.240141] Call Trace: [ 94.240158] dump_stack+0x194/0x24d [ 94.240173] ? arch_local_irq_restore+0x53/0x53 [ 94.240186] ? __save_stack_trace+0x7e/0xd0 [ 94.270775] should_fail+0x8c0/0xa40 [ 94.274475] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 94.279560] ? kasan_kmalloc+0xad/0xe0 [ 94.283426] ? kmem_cache_alloc_trace+0x136/0x740 [ 94.288246] ? __memcg_init_list_lru_node+0x169/0x270 [ 94.293414] ? __list_lru_init+0x544/0x750 [ 94.297625] ? sget_userns+0x691/0xe40 [ 94.301488] ? mount_fs+0x66/0x2d0 [ 94.305010] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.309746] ? do_mount+0xea4/0x2bb0 [ 94.313438] ? do_syscall_64+0x281/0x940 [ 94.317480] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.322844] ? find_held_lock+0x35/0x1d0 [ 94.326886] ? __lock_is_held+0xb6/0x140 [ 94.330933] ? check_same_owner+0x320/0x320 [ 94.335241] ? rcu_note_context_switch+0x710/0x710 [ 94.340154] should_failslab+0xec/0x120 [ 94.344107] kmem_cache_alloc_trace+0x4b/0x740 [ 94.348664] ? __kmalloc_node+0x33/0x70 [ 94.352612] ? __kmalloc_node+0x33/0x70 [ 94.356564] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.361560] __memcg_init_list_lru_node+0x169/0x270 [ 94.366557] ? list_lru_add+0x7c0/0x7c0 [ 94.370508] ? __kmalloc_node+0x47/0x70 [ 94.374463] __list_lru_init+0x544/0x750 [ 94.378506] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 94.384369] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 94.389362] ? __lockdep_init_map+0xe4/0x650 [ 94.393750] ? lockdep_init_map+0x9/0x10 [ 94.397788] sget_userns+0x691/0xe40 [ 94.401475] ? kill_litter_super+0x90/0x90 [ 94.405690] ? ns_test_super+0x50/0x50 [ 94.409554] ? destroy_unused_super.part.6+0xd0/0xd0 [ 94.414631] ? do_raw_spin_trylock+0x190/0x190 [ 94.419195] ? kobject_put+0x6b/0x250 [ 94.422976] ? blkdev_get+0x3a1/0xb00 [ 94.426756] ? cap_capable+0x1b5/0x230 [ 94.430620] ? __blkdev_get+0x13b0/0x13b0 [ 94.434747] ? security_capable+0x8e/0xc0 [ 94.438871] ? kill_litter_super+0x90/0x90 [ 94.443083] ? ns_capable_common+0xcf/0x160 [ 94.447729] ? ns_test_super+0x50/0x50 [ 94.451592] ? kill_litter_super+0x90/0x90 [ 94.455805] sget+0xd2/0x120 [ 94.458804] mount_bdev+0x109/0x370 [ 94.462408] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 94.467923] xfs_fs_mount+0x34/0x40 [ 94.471529] mount_fs+0x66/0x2d0 [ 94.474878] vfs_kern_mount.part.26+0xc6/0x4a0 [ 94.479439] ? may_umount+0xa0/0xa0 [ 94.483046] ? _raw_read_unlock+0x22/0x30 [ 94.487171] ? __get_fs_type+0x8a/0xc0 [ 94.491039] do_mount+0xea4/0x2bb0 [ 94.494555] ? __might_fault+0x110/0x1d0 [ 94.498595] ? copy_mount_string+0x40/0x40 [ 94.502808] ? __check_object_size+0x8b/0x530 [ 94.507284] ? __might_sleep+0x95/0x190 [ 94.511247] ? kasan_check_write+0x14/0x20 [ 94.515462] ? _copy_from_user+0x99/0x110 [ 94.519588] ? memdup_user+0x5e/0x90 [ 94.523277] ? copy_mount_options+0x1f7/0x2e0 [ 94.527751] SyS_mount+0xab/0x120 [ 94.531182] ? copy_mnt_ns+0xb30/0xb30 [ 94.535050] do_syscall_64+0x281/0x940 [ 94.539008] ? vmalloc_sync_all+0x30/0x30 [ 94.543138] ? _raw_spin_unlock_irq+0x27/0x70 [ 94.547612] ? finish_task_switch+0x1c1/0x7e0 [ 94.552087] ? syscall_return_slowpath+0x550/0x550 [ 94.556993] ? syscall_return_slowpath+0x2ac/0x550 [ 94.561905] ? prepare_exit_to_usermode+0x350/0x350 [ 94.566902] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 94.572244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.577066] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 94.582233] RIP: 0033:0x4552d9 [ 94.585399] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.593084] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 94.600426] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 94.607673] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 94.614919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 19:13:25 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x621, 0x400000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040), 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) [ 94.622167] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000000f [ 94.655509] jfs: Unrecognized mount option "" or missing value [ 94.707180] *** Guest State *** [ 94.710583] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 94.719479] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 94.728352] CR3 = 0x0000000000000000 [ 94.732115] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 94.738656] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 94.745266] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 94.751400] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 94.757434] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 94.764137] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.772152] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.780163] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.788182] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.796193] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.804818] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.812827] GDTR: limit=0x00000000, base=0x0000000000000000 [ 94.820847] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.828862] IDTR: limit=0x00000000, base=0x0000000000000000 [ 94.836877] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 94.844908] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 94.851356] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 94.858858] Interruptibility = 00000000 ActivityState = 00000000 [ 94.865120] *** Host State *** [ 94.868364] RIP = 0xffffffff811cdc36 RSP = 0xffff88018ea2f3b8 [ 94.874371] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 94.880832] FSBase=00007f84dd648700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 94.888677] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 94.894618] CR0=0000000080050033 CR3=00000001cfa0b004 CR4=00000000001626e0 [ 94.901674] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 2018/04/02 19:13:25 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) 2018/04/02 19:13:25 executing program 6: accept(0xffffffffffffff9c, &(0x7f0000000340)=@in={0x0, 0x0, @multicast1}, &(0x7f00000003c0)=0x80) openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x58817932bc06b898, 0x0) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000440)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10, 0x80000) socket$inet(0x2, 0x7, 0x1) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$tun(&(0x7f0000000540)='/dev/net/tun\x00', 0x0, 0x8000) r2 = dup2(r0, r1) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000240)={0x1, 0xb4, &(0x7f0000000180)="be637aeb23184e1db0067be45a99fe4edcfbfb24e537d1a4a085fa8ee777e726cef36b756b624719abcb1249a2b1683e955f07192266525ba4549e7baaf43017a3973fecb0cd0edabde810d9b090d514ae57bd6e768bb03b38d41ec7a79ca0f2227b92acfe71a589ea428c4be18aea5797252f2bd570f7c9a45f986371c60849c9e17e6ff5cf3e98bf938de7ae7349851e2e0756870bb2f603cd6daa23e6c808848c11256159258471295e5f627b5f6ca4c2b609"}) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x200000) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000040)=""/138) mkdir(&(0x7f0000000280)='./file0\x00', 0x4) r4 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) dup2(r4, r5) 2018/04/02 19:13:25 executing program 7: r0 = socket(0x7, 0x2a, 0x5) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80800, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'\x00', 0x2}) socket(0x1, 0x6, 0x6) 2018/04/02 19:13:25 executing program 3 (fault-call:1 fault-nth:16): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 94.908396] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 94.913557] FAULT_INJECTION: forcing a failure. [ 94.913557] name failslab, interval 1, probability 0, space 0, times 0 [ 94.914483] *** Control State *** [ 94.914491] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 94.914496] EntryControls=0000d1ff ExitControls=0023efff [ 94.914507] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 94.914512] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 94.914518] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 94.914524] reason=80000021 qualification=0000000000000000 [ 94.914529] IDTVectoring: info=00000000 errcode=00000000 [ 94.914533] TSC Offset = 0xffffffc896e598e0 [ 94.914539] EPT pointer = 0x00000001d847401e [ 94.982462] CPU: 0 PID: 9470 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 94.989299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.998646] Call Trace: [ 95.001219] dump_stack+0x194/0x24d [ 95.004827] ? arch_local_irq_restore+0x53/0x53 [ 95.009472] ? __save_stack_trace+0x7e/0xd0 [ 95.013780] should_fail+0x8c0/0xa40 [ 95.017472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.022553] ? kasan_kmalloc+0xad/0xe0 [ 95.026418] ? kmem_cache_alloc_trace+0x136/0x740 [ 95.031240] ? __memcg_init_list_lru_node+0x169/0x270 [ 95.036407] ? __list_lru_init+0x544/0x750 [ 95.040618] ? sget_userns+0x691/0xe40 [ 95.044480] ? mount_fs+0x66/0x2d0 [ 95.047998] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.052731] ? do_mount+0xea4/0x2bb0 [ 95.056419] ? SyS_mount+0xab/0x120 [ 95.060026] ? do_syscall_64+0x281/0x940 [ 95.064063] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.069412] ? find_held_lock+0x35/0x1d0 [ 95.073452] ? __lock_is_held+0xb6/0x140 [ 95.077498] ? check_same_owner+0x320/0x320 [ 95.081802] ? rcu_note_context_switch+0x710/0x710 [ 95.086716] should_failslab+0xec/0x120 [ 95.090669] kmem_cache_alloc_trace+0x4b/0x740 [ 95.095226] ? __kmalloc_node+0x33/0x70 [ 95.099177] ? __kmalloc_node+0x33/0x70 [ 95.103127] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.108124] __memcg_init_list_lru_node+0x169/0x270 [ 95.113115] ? list_lru_add+0x7c0/0x7c0 [ 95.117064] ? __kmalloc_node+0x47/0x70 [ 95.121022] __list_lru_init+0x544/0x750 [ 95.125061] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 95.130923] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.135915] ? __lockdep_init_map+0xe4/0x650 [ 95.140303] ? lockdep_init_map+0x9/0x10 [ 95.144341] sget_userns+0x691/0xe40 [ 95.148033] ? kill_litter_super+0x90/0x90 [ 95.152245] ? ns_test_super+0x50/0x50 [ 95.156110] ? destroy_unused_super.part.6+0xd0/0xd0 [ 95.161188] ? do_raw_spin_trylock+0x190/0x190 [ 95.165751] ? kobject_put+0x6b/0x250 [ 95.169532] ? blkdev_get+0x3a1/0xb00 [ 95.173312] ? cap_capable+0x1b5/0x230 [ 95.177176] ? __blkdev_get+0x13b0/0x13b0 [ 95.181301] ? security_capable+0x8e/0xc0 [ 95.185426] ? kill_litter_super+0x90/0x90 [ 95.189641] ? ns_capable_common+0xcf/0x160 [ 95.193946] ? ns_test_super+0x50/0x50 [ 95.197809] ? kill_litter_super+0x90/0x90 [ 95.202023] sget+0xd2/0x120 [ 95.205026] mount_bdev+0x109/0x370 [ 95.208630] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 95.214145] xfs_fs_mount+0x34/0x40 [ 95.217747] mount_fs+0x66/0x2d0 [ 95.221092] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.225650] ? may_umount+0xa0/0xa0 [ 95.229253] ? _raw_read_unlock+0x22/0x30 [ 95.233379] ? __get_fs_type+0x8a/0xc0 [ 95.237244] do_mount+0xea4/0x2bb0 [ 95.240775] ? __might_fault+0x110/0x1d0 [ 95.244814] ? copy_mount_string+0x40/0x40 [ 95.249026] ? check_same_owner+0x320/0x320 [ 95.253324] ? __check_object_size+0x8b/0x530 [ 95.257798] ? __might_sleep+0x95/0x190 [ 95.261755] ? kasan_check_write+0x14/0x20 [ 95.265968] ? _copy_from_user+0x99/0x110 [ 95.270095] ? memdup_user+0x5e/0x90 [ 95.273786] ? copy_mount_options+0x1f7/0x2e0 [ 95.278258] SyS_mount+0xab/0x120 [ 95.281689] ? copy_mnt_ns+0xb30/0xb30 [ 95.285553] do_syscall_64+0x281/0x940 [ 95.289417] ? vmalloc_sync_all+0x30/0x30 [ 95.293542] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 95.299065] ? syscall_return_slowpath+0x550/0x550 [ 95.303972] ? syscall_return_slowpath+0x2ac/0x550 [ 95.308881] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.314227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.319049] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.324213] RIP: 0033:0x4552d9 [ 95.327384] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.335069] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 95.342315] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 95.349564] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:26 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = accept(r0, &(0x7f0000001040)=@in={0x0, 0x0, @remote}, &(0x7f00000010c0)=0x80) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f0000001100)=ANY=[@ANYBLOB="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"], &(0x7f0000002140)=0x1024) sendmmsg$alg(r1, &(0x7f0000005a40)=[{0x0, 0x0, &(0x7f0000002300)=[{&(0x7f00000022c0)="e0", 0x1}], 0x1, &(0x7f0000002380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r3 = shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x6000) shmdt(r3) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000002180)=0x7, 0x4) 2018/04/02 19:13:26 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') close(r0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x2, 0x0, 0x1, 0x100000000000, 0x0, 0x1f, 0x0, 0x1, 0x1, 0x81, 0xfffffffffffff801, 0x0, 0x5, 0x4, 0xfffffffffffffff8, 0x9, 0xffffffffffffffd7, 0xbcf, 0x0, 0x100, 0x6, 0x8, 0xfff, 0xfffffffffffffed2, 0x0, 0x105, 0x31e, 0x1, 0x4, 0x55f, 0xfffffffffffffffd, 0x10000, 0x0, 0x0, 0x6, 0x0, 0x0, 0x401, 0x3, @perf_bp={&(0x7f0000000080), 0x8}, 0x2000, 0x80000000, 0x20, 0x7, 0xee0, 0x1, 0x5}, r2, 0x0, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x7fff, 0x4, 0x380000000000000, 0x8, 0x0, 0x8, 0x0, 0x6, 0x80, 0x9369, 0x6be, 0x7fff, 0x0, 0x2, 0x131, 0x40, 0x6, 0x1000, 0x3, 0x2, 0x7fffffff, 0x8, 0xffff, 0x2, 0x8001, 0x2, 0x8, 0x5, 0x1bc, 0x5f, 0x8, 0xc340, 0x1, 0x9, 0x9, 0x4, 0x0, 0x3f, 0x2, @perf_config_ext={0x3ff, 0x2}, 0x20200, 0x1, 0x9, 0x5, 0x9, 0x2, 0x3f}, r2, 0x2, r0, 0x9) close(r0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=0x0, &(0x7f0000000240)=0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000280)={r4, 0x6, 0x7}, 0x8) 2018/04/02 19:13:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000000)={0x87, "5d58a9073f5edfc330e20d0af59ff83baa397bb477a2402a9f893a37dc0d0ee835b911eacdd7843fc65f6f3ef279e128bb2aa68bfd7405e160dd768e39eb94debd75d149a4c1eddbd089f29bfaef586ae6d6dc013462245b02263cd92e23143c7336cc2fb77bce7348e6e17e7c2617b2bff91d52cf18a0f7ef81adaa5304f829d34d836aa9c331"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000100)) 2018/04/02 19:13:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:26 executing program 3 (fault-call:1 fault-nth:17): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 95.356811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.364056] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000010 2018/04/02 19:13:26 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$inet6_sctp(0xa, 0x5, 0x84) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x80, 0x210000) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000000c0)={0x1, 0x0, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) [ 95.421478] bond0 (unregistering): Released all slaves [ 95.507260] FAULT_INJECTION: forcing a failure. [ 95.507260] name failslab, interval 1, probability 0, space 0, times 0 [ 95.518580] CPU: 1 PID: 9494 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 95.525449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.534802] Call Trace: [ 95.537395] dump_stack+0x194/0x24d [ 95.541028] ? arch_local_irq_restore+0x53/0x53 [ 95.545688] ? __save_stack_trace+0x7e/0xd0 [ 95.550002] should_fail+0x8c0/0xa40 [ 95.553707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.558794] ? kasan_kmalloc+0xad/0xe0 [ 95.562662] ? kmem_cache_alloc_trace+0x136/0x740 [ 95.567483] ? __memcg_init_list_lru_node+0x169/0x270 [ 95.572650] ? __list_lru_init+0x544/0x750 [ 95.576863] ? sget_userns+0x691/0xe40 [ 95.580728] ? mount_fs+0x66/0x2d0 [ 95.584245] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.588974] ? do_mount+0xea4/0x2bb0 [ 95.592663] ? SyS_mount+0xab/0x120 [ 95.596269] ? do_syscall_64+0x281/0x940 [ 95.600310] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.605659] ? find_held_lock+0x35/0x1d0 [ 95.609703] ? __lock_is_held+0xb6/0x140 [ 95.614281] ? check_same_owner+0x320/0x320 [ 95.618585] ? rcu_note_context_switch+0x710/0x710 [ 95.623503] should_failslab+0xec/0x120 [ 95.627465] kmem_cache_alloc_trace+0x4b/0x740 [ 95.632030] ? __kmalloc_node+0x33/0x70 [ 95.635983] ? __kmalloc_node+0x33/0x70 [ 95.639937] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.644933] __memcg_init_list_lru_node+0x169/0x270 [ 95.649929] ? list_lru_add+0x7c0/0x7c0 [ 95.653880] ? __kmalloc_node+0x47/0x70 [ 95.657837] __list_lru_init+0x544/0x750 [ 95.661881] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 95.667745] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.672740] ? __lockdep_init_map+0xe4/0x650 [ 95.677126] ? lockdep_init_map+0x9/0x10 [ 95.681171] sget_userns+0x691/0xe40 [ 95.684860] ? kill_litter_super+0x90/0x90 [ 95.689070] ? ns_test_super+0x50/0x50 [ 95.692935] ? destroy_unused_super.part.6+0xd0/0xd0 [ 95.698019] ? do_raw_spin_trylock+0x190/0x190 [ 95.702584] ? kobject_put+0x6b/0x250 [ 95.706367] ? blkdev_get+0x3a1/0xb00 [ 95.710153] ? cap_capable+0x1b5/0x230 [ 95.714025] ? __blkdev_get+0x13b0/0x13b0 [ 95.718154] ? security_capable+0x8e/0xc0 [ 95.722282] ? kill_litter_super+0x90/0x90 [ 95.726496] ? ns_capable_common+0xcf/0x160 [ 95.730794] ? ns_test_super+0x50/0x50 [ 95.734656] ? kill_litter_super+0x90/0x90 [ 95.738868] sget+0xd2/0x120 [ 95.741866] mount_bdev+0x109/0x370 [ 95.745471] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 95.750988] xfs_fs_mount+0x34/0x40 [ 95.754599] mount_fs+0x66/0x2d0 [ 95.757947] vfs_kern_mount.part.26+0xc6/0x4a0 [ 95.762509] ? may_umount+0xa0/0xa0 [ 95.766113] ? _raw_read_unlock+0x22/0x30 [ 95.770238] ? __get_fs_type+0x8a/0xc0 [ 95.774104] do_mount+0xea4/0x2bb0 [ 95.777623] ? __might_fault+0x110/0x1d0 [ 95.781661] ? copy_mount_string+0x40/0x40 [ 95.785872] ? check_same_owner+0x320/0x320 [ 95.790170] ? __check_object_size+0x8b/0x530 [ 95.794646] ? __might_sleep+0x95/0x190 [ 95.798607] ? kasan_check_write+0x14/0x20 [ 95.802820] ? _copy_from_user+0x99/0x110 [ 95.806953] ? memdup_user+0x5e/0x90 [ 95.810645] ? copy_mount_options+0x1f7/0x2e0 [ 95.815116] SyS_mount+0xab/0x120 [ 95.818549] ? copy_mnt_ns+0xb30/0xb30 [ 95.822417] do_syscall_64+0x281/0x940 [ 95.826285] ? vmalloc_sync_all+0x30/0x30 [ 95.830410] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.834884] ? finish_task_switch+0x1c1/0x7e0 [ 95.839355] ? syscall_return_slowpath+0x550/0x550 [ 95.844261] ? syscall_return_slowpath+0x2ac/0x550 [ 95.849168] ? prepare_exit_to_usermode+0x350/0x350 [ 95.854166] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.859509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.864337] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.869505] RIP: 0033:0x4552d9 [ 95.872673] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.880361] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 95.887608] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 95.894857] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.902102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.909351] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000011 [ 96.621697] IPVS: ftp: loaded support on port[0] = 21 [ 97.000052] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 97.569816] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 97.575937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.635250] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/04/02 19:13:28 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000040)=0x204400) dup2(r0, r1) 2018/04/02 19:13:28 executing program 3 (fault-call:1 fault-nth:18): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="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", 0x100}], 0x1, &(0x7f0000000340)}}], 0x1, 0x803e) getsockname(r0, &(0x7f00000002c0)=@hci={0x0, 0x0}, &(0x7f0000000340)=0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000480)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@broadcast=0xffffffff, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e20, 0x3f, 0x4e20, 0x200, 0x2, 0x20, 0x20, 0x2f, r1, r2}, {0x400, 0x2, 0x5, 0x1ff, 0x0, 0x6, 0x80000000, 0xfffffffffffffffa}, {0x0, 0x400, 0x0, 0x4}, 0x8, 0x0, 0x1, 0x1, 0x1}, {{@in=@broadcast=0xffffffff, 0x4d4, 0x32}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3503, 0x1, 0x3, 0x3f, 0x2, 0x3, 0x3}}, 0xe8) 2018/04/02 19:13:28 executing program 1: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x1000002, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='gre0\x00', 0x10) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/02 19:13:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3, 0x4000) recvfrom$llc(r3, &(0x7f0000000100)=""/215, 0xd7, 0x20, &(0x7f0000000040)={0x1a, 0x301, 0x4, 0x3, 0x72, 0x4}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:28 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) recvmmsg(r0, &(0x7f0000004e40)=[{{&(0x7f0000004900)=@pptp, 0x80, &(0x7f0000004d80), 0x0, &(0x7f0000004e00)=""/24, 0x18}}], 0x1, 0x40010102, &(0x7f0000005000)) 2018/04/02 19:13:28 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x140, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) ioprio_set$pid(0x0, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) dup(0xffffffffffffffff) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="10010000", @ANYRES16=0x0, @ANYBLOB="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"], 0x110}, 0x1, 0x0, 0x0, 0xc011}, 0x800) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x200000c, 0x800010, 0xffffffffffffffff, 0x0) r2 = accept$alg(r1, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) socketpair(0x7, 0x8000a, 0x1, &(0x7f00000004c0)={0xffffffffffffffff}) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x0, &(0x7f0000781f70)) ioprio_set$pid(0x2, 0x0, 0x0) clone(0x80000400, &(0x7f000052cf69), &(0x7f0000000000), &(0x7f0000e9b000), &(0x7f0000ce4000)) recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000000)=[{&(0x7f0000002380)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xe4, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x100000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @in6={0xa, 0x0, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0x11}, 0x7f}, @in6={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0x10) pipe(&(0x7f0000000480)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000200)={0x0, 0x0, 0x10001, 0x7}) ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, &(0x7f0000000240)={0x6}) bind$rds(r3, &(0x7f0000000500)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r4}, 0x8) r6 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$update(0x2, r6, 0x0, 0x0) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000540)={0x0, 0x989680}, &(0x7f0000000580)) 2018/04/02 19:13:28 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) write$binfmt_script(r0, &(0x7f00000001c0)={'#! ', './file0', [{0x20, '.proc'}, {0x20}, {0x20, '\\1'}, {0x20, "747275737465645b6367726f75703a6c6fb0707070302776626f786e657430247365637572697479"}], 0xa, "0eddbaf5381d3658cf04815f72a7f801820106ecabba7c3ab17216bebb80a084829522ab"}, 0x62) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x6, 0x28000) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000240)={0x7, 0x200}) r2 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r2, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) [ 97.692427] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 97.698600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.706627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.763992] FAULT_INJECTION: forcing a failure. [ 97.763992] name failslab, interval 1, probability 0, space 0, times 0 [ 97.775417] CPU: 0 PID: 9680 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 97.782262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.791618] Call Trace: [ 97.794226] dump_stack+0x194/0x24d [ 97.797864] ? arch_local_irq_restore+0x53/0x53 [ 97.802537] ? __save_stack_trace+0x7e/0xd0 [ 97.806867] should_fail+0x8c0/0xa40 [ 97.810581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.815673] ? kasan_kmalloc+0xad/0xe0 [ 97.819543] ? kmem_cache_alloc_trace+0x136/0x740 [ 97.824364] ? __memcg_init_list_lru_node+0x169/0x270 [ 97.829536] ? __list_lru_init+0x544/0x750 [ 97.833746] ? sget_userns+0x691/0xe40 [ 97.837610] ? mount_fs+0x66/0x2d0 [ 97.841129] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 97.845858] ? do_mount+0xea4/0x2bb0 [ 97.849546] ? SyS_mount+0xab/0x120 [ 97.853160] ? do_syscall_64+0x281/0x940 [ 97.857198] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.862541] ? find_held_lock+0x35/0x1d0 [ 97.866588] ? __lock_is_held+0xb6/0x140 [ 97.870633] ? check_same_owner+0x320/0x320 [ 97.874938] ? rcu_note_context_switch+0x710/0x710 [ 97.879850] should_failslab+0xec/0x120 [ 97.883801] kmem_cache_alloc_trace+0x4b/0x740 [ 97.888359] ? __kmalloc_node+0x33/0x70 [ 97.892310] ? __kmalloc_node+0x33/0x70 [ 97.896259] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.901259] __memcg_init_list_lru_node+0x169/0x270 [ 97.906261] ? list_lru_add+0x7c0/0x7c0 [ 97.910210] ? __kmalloc_node+0x47/0x70 [ 97.914166] __list_lru_init+0x544/0x750 [ 97.918205] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 97.924070] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.929064] ? __lockdep_init_map+0xe4/0x650 [ 97.934495] ? lockdep_init_map+0x9/0x10 [ 97.938535] sget_userns+0x691/0xe40 [ 97.942223] ? kill_litter_super+0x90/0x90 [ 97.946441] ? ns_test_super+0x50/0x50 [ 97.950306] ? destroy_unused_super.part.6+0xd0/0xd0 [ 97.955384] ? do_raw_spin_trylock+0x190/0x190 [ 97.959947] ? kobject_put+0x6b/0x250 [ 97.963728] ? blkdev_get+0x3a1/0xb00 [ 97.967506] ? cap_capable+0x1b5/0x230 [ 97.971371] ? __blkdev_get+0x13b0/0x13b0 [ 97.975497] ? security_capable+0x8e/0xc0 [ 97.979620] ? kill_litter_super+0x90/0x90 [ 97.983833] ? ns_capable_common+0xcf/0x160 [ 97.988130] ? ns_test_super+0x50/0x50 [ 97.991993] ? kill_litter_super+0x90/0x90 [ 97.996205] sget+0xd2/0x120 [ 97.999201] mount_bdev+0x109/0x370 [ 98.002804] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 98.008323] xfs_fs_mount+0x34/0x40 [ 98.011932] mount_fs+0x66/0x2d0 [ 98.015280] vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.019843] ? may_umount+0xa0/0xa0 [ 98.023451] ? _raw_read_unlock+0x22/0x30 [ 98.027581] ? __get_fs_type+0x8a/0xc0 [ 98.031448] do_mount+0xea4/0x2bb0 [ 98.034968] ? __might_fault+0x110/0x1d0 [ 98.039013] ? copy_mount_string+0x40/0x40 [ 98.043227] ? check_same_owner+0x320/0x320 [ 98.047526] ? __check_object_size+0x8b/0x530 [ 98.052003] ? __might_sleep+0x95/0x190 [ 98.055965] ? kasan_check_write+0x14/0x20 [ 98.060176] ? _copy_from_user+0x99/0x110 [ 98.064301] ? memdup_user+0x5e/0x90 [ 98.067989] ? copy_mount_options+0x1f7/0x2e0 [ 98.072466] SyS_mount+0xab/0x120 [ 98.075893] ? copy_mnt_ns+0xb30/0xb30 [ 98.079757] do_syscall_64+0x281/0x940 [ 98.083623] ? vmalloc_sync_all+0x30/0x30 [ 98.087748] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.092221] ? finish_task_switch+0x1c1/0x7e0 [ 98.096693] ? syscall_return_slowpath+0x550/0x550 [ 98.101599] ? syscall_return_slowpath+0x2ac/0x550 [ 98.106503] ? prepare_exit_to_usermode+0x350/0x350 [ 98.111498] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.116840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.121664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.126829] RIP: 0033:0x4552d9 [ 98.129993] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.137683] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 98.144938] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 98.152185] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:29 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000180)=0xb) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a00000000000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000b700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a04000000000000000200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x190) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x2140, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000200)=0x7, 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x1, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x110) 2018/04/02 19:13:29 executing program 6: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) migrate_pages(r0, 0x2, &(0x7f00000000c0)=0x32, &(0x7f0000000100)=0x4000000000000) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000000240)={0x6, 0x1, &(0x7f0000000140)=""/250, &(0x7f0000000340)=""/229, &(0x7f0000000500)=""/184, 0x3006}) ioctl$VHOST_SET_VRING_KICK(r4, 0x4008af20, &(0x7f0000000080)={0x2, r5}) dup2(r1, r2) fcntl$setlease(r2, 0x400, 0x2) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x3a, "19d49b21066c5ef8e6733bb04d7149f3712d49a8a025eb24a2dac9df16b9fd98fe7695a3fe595f54b1c1758bfb7a84107503d5bdf237956d204a"}, &(0x7f0000000280)=0x5e) [ 98.159429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.166676] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000012 2018/04/02 19:13:29 executing program 2: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000180)=0xe24, 0x4) r1 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0xd063, 0x20102) setsockopt$inet_int(r1, 0x0, 0x31, &(0x7f0000000200)=0xd69, 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r2, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r3 = accept$unix(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000040)=0x6e) sendmmsg$unix(r3, &(0x7f0000000140), 0x0, 0x800) [ 98.231869] *** Guest State *** [ 98.235256] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 98.244157] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 98.253074] CR3 = 0x0000000000000000 [ 98.256840] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 98.263381] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 98.269910] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 98.275959] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 98.281980] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 98.288696] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 98.296716] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 98.304758] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 98.313071] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 98.321094] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 2018/04/02 19:13:29 executing program 3 (fault-call:1 fault-nth:19): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 98.329122] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 98.337158] GDTR: limit=0x00000000, base=0x0000000000000000 [ 98.345179] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 98.353199] IDTR: limit=0x00000000, base=0x0000000000000000 [ 98.361224] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 98.369240] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 98.375696] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 98.383205] Interruptibility = 00000000 ActivityState = 00000000 [ 98.389480] *** Host State *** [ 98.392731] RIP = 0xffffffff811cdc36 RSP = 0xffff8801b13273b8 [ 98.398755] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 98.402158] FAULT_INJECTION: forcing a failure. [ 98.402158] name failslab, interval 1, probability 0, space 0, times 0 [ 98.405229] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 98.405239] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 98.405252] CR0=0000000080050033 CR3=0000000194ecf002 CR4=00000000001626f0 [ 98.416456] CPU: 1 PID: 9712 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 98.416465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.424280] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 98.430097] Call Trace: [ 98.430118] dump_stack+0x194/0x24d [ 98.430132] ? arch_local_irq_restore+0x53/0x53 [ 98.430145] ? __save_stack_trace+0x7e/0xd0 [ 98.437184] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 98.443959] should_fail+0x8c0/0xa40 [ 98.443971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.443984] ? kasan_kmalloc+0xad/0xe0 [ 98.453332] *** Control State *** [ 98.459952] ? kmem_cache_alloc_trace+0x136/0x740 [ 98.459962] ? __memcg_init_list_lru_node+0x169/0x270 [ 98.459970] ? __list_lru_init+0x544/0x750 [ 98.459977] ? sget_userns+0x691/0xe40 [ 98.459986] ? mount_fs+0x66/0x2d0 [ 98.462564] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 98.466150] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.466157] ? do_mount+0xea4/0x2bb0 [ 98.466164] ? SyS_mount+0xab/0x120 [ 98.466172] ? do_syscall_64+0x281/0x940 [ 98.466180] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.466194] ? find_held_lock+0x35/0x1d0 [ 98.466208] ? __lock_is_held+0xb6/0x140 [ 98.470874] EntryControls=0000d1ff ExitControls=0023efff [ 98.475160] ? check_same_owner+0x320/0x320 [ 98.475174] ? rcu_note_context_switch+0x710/0x710 [ 98.475190] should_failslab+0xec/0x120 [ 98.481261] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 98.484906] kmem_cache_alloc_trace+0x4b/0x740 [ 98.484915] ? __kmalloc_node+0x33/0x70 [ 98.484924] ? __kmalloc_node+0x33/0x70 [ 98.484935] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.490031] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 98.493877] __memcg_init_list_lru_node+0x169/0x270 [ 98.493890] ? list_lru_add+0x7c0/0x7c0 [ 98.493901] ? __kmalloc_node+0x47/0x70 [ 98.497348] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 98.502150] __list_lru_init+0x544/0x750 [ 98.502165] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 98.502177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 98.507365] reason=80000021 qualification=0000000000000000 [ 98.511555] ? __lockdep_init_map+0xe4/0x650 [ 98.511568] ? lockdep_init_map+0x9/0x10 [ 98.511578] sget_userns+0x691/0xe40 [ 98.511586] ? kill_litter_super+0x90/0x90 [ 98.515467] IDTVectoring: info=00000000 errcode=00000000 [ 98.518964] ? ns_test_super+0x50/0x50 [ 98.518975] ? destroy_unused_super.part.6+0xd0/0xd0 [ 98.518982] ? do_raw_spin_trylock+0x190/0x190 [ 98.518996] ? kobject_put+0x6b/0x250 [ 98.525654] TSC Offset = 0xffffffc6b1c9a5d2 [ 98.530368] ? blkdev_get+0x3a1/0xb00 [ 98.530383] ? cap_capable+0x1b5/0x230 [ 98.530390] ? __blkdev_get+0x13b0/0x13b0 [ 98.530404] ? security_capable+0x8e/0xc0 [ 98.534118] EPT pointer = 0x00000001cb8db01e [ 98.537693] ? kill_litter_super+0x90/0x90 [ 98.537703] ? ns_capable_common+0xcf/0x160 [ 98.537712] ? ns_test_super+0x50/0x50 [ 98.537720] ? kill_litter_super+0x90/0x90 [ 98.725450] sget+0xd2/0x120 [ 98.728450] mount_bdev+0x109/0x370 [ 98.732057] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 98.737574] xfs_fs_mount+0x34/0x40 [ 98.741183] mount_fs+0x66/0x2d0 [ 98.744532] vfs_kern_mount.part.26+0xc6/0x4a0 [ 98.749094] ? may_umount+0xa0/0xa0 [ 98.752698] ? _raw_read_unlock+0x22/0x30 [ 98.756822] ? __get_fs_type+0x8a/0xc0 [ 98.760687] do_mount+0xea4/0x2bb0 [ 98.764207] ? __might_fault+0x110/0x1d0 [ 98.768247] ? copy_mount_string+0x40/0x40 [ 98.772460] ? check_same_owner+0x320/0x320 [ 98.776761] ? __check_object_size+0x8b/0x530 [ 98.781248] ? __might_sleep+0x95/0x190 [ 98.785205] ? kasan_check_write+0x14/0x20 [ 98.789417] ? _copy_from_user+0x99/0x110 [ 98.793545] ? memdup_user+0x5e/0x90 [ 98.797237] ? copy_mount_options+0x1f7/0x2e0 [ 98.801708] SyS_mount+0xab/0x120 [ 98.805142] ? copy_mnt_ns+0xb30/0xb30 [ 98.809011] do_syscall_64+0x281/0x940 [ 98.812880] ? vmalloc_sync_all+0x30/0x30 [ 98.817007] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.821484] ? finish_task_switch+0x1c1/0x7e0 [ 98.825957] ? syscall_return_slowpath+0x550/0x550 [ 98.830862] ? syscall_return_slowpath+0x2ac/0x550 [ 98.835768] ? prepare_exit_to_usermode+0x350/0x350 [ 98.840763] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.846104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.850926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.856090] RIP: 0033:0x4552d9 [ 98.859257] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.866944] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 98.874190] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 2018/04/02 19:13:29 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x80000) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) dup2(r0, r2) 2018/04/02 19:13:29 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) setpriority(0x2, r1, 0x190) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x3) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) 2018/04/02 19:13:29 executing program 1: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) r0 = msgget$private(0x0, 0x492) msgsnd(r0, &(0x7f0000001000)={0x0, "b7e9689e0cadceec95e18af1c868630c1e84a407c32f5c80a207e25e6a7f9ab6a09ba928c1724c9115a1c1b30b554fc9e3443adaf776fcc21c"}, 0x41, 0x800) msgsnd(0x0, &(0x7f00000021c0)=ANY=[@ANYPTR64=&(0x7f0000002080)=ANY=[@ANYRES64=r0], @ANYBLOB="b88d8ac80cccb362e8407bf494869079b86a29d96568abff5b257c91cfd3c0e026a9113932f557d9ded87b6142130e42be83ad85b047cc61aa6212d0be81b3a48ac186e1829766c414cfeb903c4dab58eba4", @ANYBLOB="386414924c80cb8682cbe90aba768208ac5a4d9e92e3e34aafb284e83d6f0bf9d5b0309c0c8b61c8e8c3df87af45a48e1b499a39beedc65a419e426f5d53a41e6af94bbdad7fb48f621547b6ea9005e25250e8208b54838b9937c839584dd97d30c9ce54c477294c74c441c4732d8534231424dede23d1882123e298e8d849916eacb53e29f7eb", @ANYPTR=&(0x7f0000002180)=ANY=[@ANYPTR=&(0x7f00000020c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR, @ANYBLOB="f3819daf5fc7f7549d3ccf90b2f64acd0e63bd19340a30042e4a99bdf929ebb87f0d3bd26320d16be4faaf94655dd388f31e1420b4c19e17d923e5b865180933ea37cb228df609376740f6a1bb201386", @ANYPTR, @ANYRES16=r0], @ANYRES32, @ANYRES32=r0, @ANYPTR64, @ANYPTR=&(0x7f0000002140)=ANY=[@ANYRES32, @ANYPTR, @ANYPTR, @ANYRES64=r0, @ANYRES64, @ANYRES16, @ANYPTR, @ANYRES32=r0], @ANYRES64=r0], @ANYPTR64, @ANYPTR64], 0x6, 0x802) 2018/04/02 19:13:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x6, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') ioctl$KVM_RUN(r2, 0xae80, 0x0) read(r2, &(0x7f0000000000)=""/116, 0x74) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000100)={0x1f, 0x944, 0x9, 'queue1\x00', 0x9}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x1000, 0x4840) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000080)={0xff, 0x6, 0x6}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 98.881436] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.888681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.895929] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000013 [ 99.068393] *** Guest State *** [ 99.071866] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 99.080761] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 99.089630] CR3 = 0x0000000000000000 [ 99.093388] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 99.099926] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 99.106451] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 99.112457] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 99.118473] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 99.125169] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.133176] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.141172] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.149162] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.157175] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.165180] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.173164] GDTR: limit=0x00000000, base=0x0000000000000000 [ 99.181157] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.189165] IDTR: limit=0x00000000, base=0x0000000000000000 [ 99.197165] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.205149] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 99.211590] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 99.219063] Interruptibility = 00000000 ActivityState = 00000000 [ 99.225305] *** Host State *** [ 99.228507] RIP = 0xffffffff811cdc36 RSP = 0xffff88018b1673b8 [ 99.234490] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 99.240924] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 99.248732] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 99.254625] CR0=0000000080050033 CR3=00000001b4801006 CR4=00000000001626f0 [ 99.261648] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 99.268328] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 99.274403] *** Control State *** [ 99.277862] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 99.284534] EntryControls=0000d1ff ExitControls=0023efff [ 99.289994] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 99.296934] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 99.303608] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 99.310197] reason=80000021 qualification=0000000000000000 2018/04/02 19:13:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x9b, 0x2, 0x3f, 0x2877, 0x0, 0xff, 0x20008, 0x8, 0x1f, 0x96b3, 0x5, 0x5, 0x80000001, 0x4, 0x6, 0x5062ad3d, 0x5, 0x2b, 0x0, 0x3ff, 0x2, 0xf05, 0x3f, 0x8, 0x6d7b5212, 0x0, 0x6f47b17, 0x8001, 0x3d2c, 0x8, 0x694d, 0x3ff, 0x1, 0x400, 0x1, 0x3de, 0x0, 0x6, 0x1, @perf_config_ext={0x1, 0x8}, 0x800, 0x8, 0x0, 0x7, 0x5, 0x401, 0xd9}, r2, 0x0, r1, 0x3) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x600, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f00000001c0)={0x5, 0x580}) r4 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6, 0x80000) ioctl$EVIOCGABS20(r4, 0x80184560, &(0x7f0000000080)=""/52) 2018/04/02 19:13:30 executing program 7: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r2) select(0x40, &(0x7f0000000280)={0x0, 0x0, 0xffff, 0xffffffff, 0xffffffffffffffff}, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000480)) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002c80)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x3e4, r1) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) r5 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x40) ioctl$GIO_CMAP(r5, 0x4b70, &(0x7f0000000040)) socket$l2tp(0x18, 0x1, 0x1) 2018/04/02 19:13:30 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x10001, 0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000080)={r1, 0x200000000000000}) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000200)={'nat\x00', 0x0, 0x4, 0xf7, [], 0x3, &(0x7f00000000c0)=[{}, {}, {}], &(0x7f0000000100)=""/247}, &(0x7f0000000280)=0x78) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f00000002c0)={r1, 0xff}) getsockname$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000380)={'bond0\x00', r2}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000400)={0x3, &(0x7f00000003c0)=[{}, {}, {}]}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000440)={0x0, r1, 0x0, 0x2}) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000480)=0xfffffffffffffffb) sendmsg$can_raw(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x1d, r3}, 0x10, &(0x7f0000000580)={&(0x7f0000000500)=@canfd={{0x8, 0x6, 0xce36, 0x3}, 0x1e, 0x0, 0x0, 0x0, "b9347ca15986cae5340ca96e9ebee1742b7ad81e1b5cc0b58ec4a4c0f726c887c84496bc3c5c60441f1023e788c056b721b3362e0a71e4df50019ee958709406"}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x4000015) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000600)={'vcan0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000007c0)={'filter\x00', 0x0, 0x4, 0xb5, [], 0xa, &(0x7f0000000640)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000700)=""/181}, &(0x7f0000000840)=0x78) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000880)=0xfff) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000008c0)={0x0, 0x4, 0x4, 0x8, 0x8}) ioctl$KVM_NMI(r0, 0xae9a) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000900)={0x6000000000, 0x8, 0x100000000000000, 0x80000001, 0x2, 0xffffffff, 0x1000, 0x81, 0x2, 0x764e}) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000940)=""/4096) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000001940)={0x21, @tick=0x9, 0x6, {0x7fffffff, 0x100}, 0x2, 0x4543806df0eb8a7c, 0x101}) fcntl$notify(r0, 0x402, 0x2) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000019c0)=""/104, &(0x7f0000001a40)=0x68) r4 = add_key$user(&(0x7f0000001a80)='user\x00', &(0x7f0000001ac0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001b00)="50a2a729", 0x4, 0xfffffffffffffff9) keyctl$update(0x2, r4, &(0x7f0000001b40)="04ca9385091edc717a265157c0ff23fdfc97caf80efbcb4ad76f2ea65476541c9f9ee049b683774c32f103d1a6ed660255e75f8173c3f668053449bfae00b03cdfc44bd1b7c5c0f8aa6b8ceeb0d294ef943f4889a20fbec7c4df6113442278", 0x5f) r5 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) flock(r5, 0x6) openat$autofs(0xffffffffffffff9c, &(0x7f0000001bc0)='/dev/autofs\x00', 0x200000, 0x0) connect$vsock_stream(r5, &(0x7f0000001c00)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) r6 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r6, 0x8250aea6, &(0x7f0000001c40)=""/199) 2018/04/02 19:13:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@loopback, @in=@multicast2}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000017c0)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}], 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x38) 2018/04/02 19:13:30 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000) dup2(r0, r1) 2018/04/02 19:13:30 executing program 3 (fault-call:1 fault-nth:20): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:30 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) openat$cgroup(r1, &(0x7f00000000c0)='syz0\x00', 0x200002, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = add_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="ec34798fa4967b3318c20904dd05d8d6efbb1fb22c8e6388b4caef526f255b64796c008f8aebd5608bf8a048fefdb13d20d3824c515a2b81ae554c3a3162a434c4603425", 0x44, 0xfffffffffffffffa) keyctl$update(0x2, r3, &(0x7f0000000200)="85182f4cc2023dd7eee9a62b9f0fc9b723a061495574ddfbcab42a611b612218ac700d616a028ba0355c52a6707272b0158b51932a5a296c1dfa3fe8f09cae00eb1bb8e1b54006ac2c285de250a12dcf83fea732315af309b06082392678645ad1dcb582f16215a51811ed45293aa8f0ad6dc1cd4cd263", 0x77) socket$inet6_sctp(0xa, 0x0, 0x84) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) sync() [ 99.316521] IDTVectoring: info=80000306 errcode=00000000 [ 99.321981] TSC Offset = 0xffffffc6421a3231 [ 99.326308] EPT pointer = 0x00000001cae3101e [ 99.384132] FAULT_INJECTION: forcing a failure. [ 99.384132] name failslab, interval 1, probability 0, space 0, times 0 [ 99.395576] CPU: 1 PID: 9761 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 99.402420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.412231] Call Trace: [ 99.412249] dump_stack+0x194/0x24d [ 99.412268] ? arch_local_irq_restore+0x53/0x53 [ 99.423165] ? __save_stack_trace+0x7e/0xd0 [ 99.427502] should_fail+0x8c0/0xa40 [ 99.431232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.436343] ? kasan_kmalloc+0xad/0xe0 [ 99.440238] ? kmem_cache_alloc_trace+0x136/0x740 [ 99.445079] ? __memcg_init_list_lru_node+0x169/0x270 [ 99.450272] ? __list_lru_init+0x544/0x750 [ 99.454509] ? sget_userns+0x691/0xe40 [ 99.458405] ? mount_fs+0x66/0x2d0 [ 99.461947] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.466697] ? do_mount+0xea4/0x2bb0 [ 99.470409] ? SyS_mount+0xab/0x120 [ 99.474033] ? do_syscall_64+0x281/0x940 [ 99.478098] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.483466] ? find_held_lock+0x35/0x1d0 [ 99.487541] ? __lock_is_held+0xb6/0x140 [ 99.491616] ? check_same_owner+0x320/0x320 [ 99.495947] ? rcu_note_context_switch+0x710/0x710 [ 99.500895] should_failslab+0xec/0x120 [ 99.504880] kmem_cache_alloc_trace+0x4b/0x740 [ 99.509449] ? __kmalloc_node+0x33/0x70 [ 99.513409] ? __kmalloc_node+0x33/0x70 [ 99.517373] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.522380] __memcg_init_list_lru_node+0x169/0x270 [ 99.527383] ? list_lru_add+0x7c0/0x7c0 [ 99.531343] ? __kmalloc_node+0x47/0x70 [ 99.535303] __list_lru_init+0x544/0x750 [ 99.539351] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 99.545218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.550217] ? __lockdep_init_map+0xe4/0x650 [ 99.554609] ? lockdep_init_map+0x9/0x10 [ 99.558651] sget_userns+0x691/0xe40 [ 99.562344] ? kill_litter_super+0x90/0x90 [ 99.566562] ? ns_test_super+0x50/0x50 [ 99.570432] ? destroy_unused_super.part.6+0xd0/0xd0 [ 99.575518] ? do_raw_spin_trylock+0x190/0x190 [ 99.580085] ? kobject_put+0x6b/0x250 [ 99.583870] ? blkdev_get+0x3a1/0xb00 [ 99.587654] ? cap_capable+0x1b5/0x230 [ 99.591521] ? __blkdev_get+0x13b0/0x13b0 [ 99.595653] ? security_capable+0x8e/0xc0 [ 99.599781] ? kill_litter_super+0x90/0x90 [ 99.603996] ? ns_capable_common+0xcf/0x160 [ 99.608301] ? ns_test_super+0x50/0x50 [ 99.612167] ? kill_litter_super+0x90/0x90 [ 99.616977] sget+0xd2/0x120 [ 99.619983] mount_bdev+0x109/0x370 [ 99.623590] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 99.629107] xfs_fs_mount+0x34/0x40 [ 99.632715] mount_fs+0x66/0x2d0 [ 99.636065] vfs_kern_mount.part.26+0xc6/0x4a0 [ 99.640632] ? may_umount+0xa0/0xa0 [ 99.644241] ? _raw_read_unlock+0x22/0x30 [ 99.648369] ? __get_fs_type+0x8a/0xc0 [ 99.652239] do_mount+0xea4/0x2bb0 [ 99.655762] ? __might_fault+0x110/0x1d0 [ 99.659806] ? copy_mount_string+0x40/0x40 [ 99.664028] ? check_same_owner+0x320/0x320 [ 99.668331] ? __check_object_size+0x8b/0x530 [ 99.672812] ? __might_sleep+0x95/0x190 [ 99.676772] ? kasan_check_write+0x14/0x20 [ 99.680988] ? _copy_from_user+0x99/0x110 [ 99.685122] ? memdup_user+0x5e/0x90 [ 99.688814] ? copy_mount_options+0x1f7/0x2e0 [ 99.693293] SyS_mount+0xab/0x120 [ 99.696725] ? copy_mnt_ns+0xb30/0xb30 [ 99.700596] do_syscall_64+0x281/0x940 [ 99.704462] ? vmalloc_sync_all+0x30/0x30 [ 99.708606] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.713083] ? finish_task_switch+0x1c1/0x7e0 [ 99.717559] ? syscall_return_slowpath+0x550/0x550 [ 99.722470] ? syscall_return_slowpath+0x2ac/0x550 [ 99.727389] ? prepare_exit_to_usermode+0x350/0x350 [ 99.732387] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.737733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.742566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.747735] RIP: 0033:0x4552d9 [ 99.750907] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.758601] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 99.765850] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 99.773115] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:30 executing program 7: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x7) r1 = socket(0x1e, 0x1, 0x0) getsockopt(r1, 0x8000000113, 0x81, &(0x7f00000002c0), &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x96e, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r2, 0x2, 0x1, [0x5]}, &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e20, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, [0x1f, 0x1, 0x73, 0x6, 0x3, 0x3, 0x43, 0x5, 0x0, 0xca, 0xfffffffffffffffe, 0xff, 0x20, 0xcb, 0x83899e6]}, &(0x7f00000001c0)=0x100) 2018/04/02 19:13:30 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x20400, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000040)={0x100000000004, 0x0, 0x5, 'queue1\x00', 0x20}) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000680)) ioctl$void(r1, 0x4005451) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/ptmx\x00', 0x0, 0x0) clock_adjtime(0x5, &(0x7f0000000240)={0x4, 0x1000, 0x5, 0xc862, 0x0, 0x20, 0x1, 0x8, 0x92, 0x4, 0xb7, 0x2, 0xed, 0x6, 0x8, 0x4, 0x3e10, 0x3db9b7ae, 0x10000, 0xe4e1, 0x5, 0x4, 0x7, 0x200, 0x7, 0x3}) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r4, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_GET_VRING_ENDIAN(r4, 0x4008af14, &(0x7f0000000080)) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000a00)=0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000200)) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={0x0, 0x1, 0x6, @random="cab6f3ea9906"}, 0x10) r5 = semget(0x1, 0x3, 0x108) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000340)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) r8 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000008c0)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x6b4, 0x469, 0x4, 0x1}, &(0x7f0000000980)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000009c0)={0x0, 0x1, 0x3f, 0x5, r9}, 0x10) io_setup(0x20, &(0x7f0000000500)=0x0) io_submit(r10, 0x1, &(0x7f0000000700)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r8, &(0x7f0000000040)}]) r11 = getgid() fstat(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r3, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000540)={{0x4, r7, r11, r12, r13, 0x81, 0x3}, 0x9, 0x961, 0x4}) accept$unix(r1, &(0x7f0000000840), &(0x7f00000006c0)=0x6e) syz_open_pts(r2, 0x800) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000140)={'vcan0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000740)={{{@in6=@loopback={0x0, 0x1}, @in=@loopback=0x7f000001, 0x4e23, 0x0, 0x4e21, 0x0, 0xa, 0x20, 0x0, 0x3b, r6, r12}, {0x0, 0x8, 0x7, 0x2, 0x2, 0x2b6, 0x2c, 0x7}, {0x7, 0x5, 0x2, 0x1}, 0xfffffffffffff800, 0x6e6bb8, 0x2, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d2, 0x2b}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x34ff, 0x0, 0x1, 0x100000000, 0xfffffffffffffffd, 0x401, 0x267e776f}}, 0xe8) 2018/04/02 19:13:30 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getgroups(0x1, &(0x7f0000000040)=[0x0]) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, r1, 0x0, 0x0, 0x0) r3 = dup2(r0, r2) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000000), 0x2) 2018/04/02 19:13:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x3f73813b4202f75c, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20100, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) [ 99.780362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.787612] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000014 2018/04/02 19:13:30 executing program 5: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000) dup2(r0, r1) 2018/04/02 19:13:30 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00002e9000)={0xffffffffffffffff}) close(r0) socket$inet6_sctp(0xa, 0x3, 0x84) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f0000000580)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000003bc0), 0xe4, &(0x7f0000003c00)=""/69, 0x45}}, {{&(0x7f0000003c80)=@nfc, 0x10, &(0x7f0000000280)=[{&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000040)=""/7, 0x7}, {&(0x7f0000000080)}, {&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f0000000100)=""/249, 0xf9}, {&(0x7f0000000200)=""/119, 0x77}], 0x6, &(0x7f0000003e00)=""/158, 0x9e}}], 0x2, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99c, 0x0, 0x0, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x8000, 0x0) fanotify_mark(r2, 0x10, 0x8000010, r3, &(0x7f0000000340)='./file0\x00') r4 = open(&(0x7f0000a1cff8)='./file0\x00', 0x8040, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r5, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f000087bd32)=ANY=[@ANYBLOB="280000001800ffff00f6a43aa5351d000100000014000300100000000000b19800000000"], 0x1}, 0x1}, 0x0) fcntl$setlease(r4, 0x400, 0x1) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x88000) ioctl$EVIOCGPROP(r6, 0x80404509, &(0x7f00000002c0)=""/48) r7 = memfd_create(&(0x7f0000000540)='\x00', 0x2) dup3(0xffffffffffffffff, r4, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f0000000580)={0x0}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f00000005c0)={r8, 0xe}) getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000000240), &(0x7f0000000280)=0x30) clone(0x0, &(0x7f00000003c0)="5c6941a344f4f6e3bc7d6854a4587e2e278645fc41befda2f3df179bc883dd32871cfaf4a59bf397fd52b6f7685217d16d1b64f75ab2960c5043171995244b118e9510eece00a493f0b2f21119d801a9f56daa04a1a8114876b071353158594db119f9ce3eded5d7dc00e165851b7c2b452001a5eff5c405380ff888f4ad5b061ec82ef04723dca4867e3169337ef019e1c65340a830cf3f7c2ba58e803203d67735c967c56f32fa", &(0x7f0000000080), &(0x7f0000000480), &(0x7f00000004c0)="a3d092ded51dc27e668c174e1a3432f45c70879a75fd51f939f829aac2287fb16cda532629341dee84bfcf71283b52f8514cc247f5de8c10898f652a825dca57afb21ae7e058e1e103cc7522d436646c1c8773e2d923c98630db3c4e6a1f013426248c93c5bd20b7e3e51e32685f1136102a1b834af28030ff58ccdd") 2018/04/02 19:13:30 executing program 3 (fault-call:1 fault-nth:21): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 99.932954] *** Guest State *** [ 99.936388] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 99.945307] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 99.954175] CR3 = 0x0000000000000000 [ 99.957927] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 99.964456] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 99.970983] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 99.977005] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 99.983050] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 99.989754] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 99.997766] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 100.005779] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 100.013791] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 100.021806] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 100.029824] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 100.037832] GDTR: limit=0x00000000, base=0x0000000000000000 [ 100.045866] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 100.053920] IDTR: limit=0x00000000, base=0x0000000000000000 [ 100.061952] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 100.069958] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 100.076410] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 100.083878] Interruptibility = 00000000 ActivityState = 00000000 [ 100.090121] *** Host State *** [ 100.093481] RIP = 0xffffffff811cdc36 RSP = 0xffff8801b21df3b8 [ 100.099816] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 100.106269] FSBase=00007f84dd68b700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 100.114232] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 100.120196] CR0=0000000080050033 CR3=000000018f3c3002 CR4=00000000001626f0 [ 100.127489] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 100.134258] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 100.140346] *** Control State *** [ 100.143848] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 100.150542] EntryControls=0000d1ff ExitControls=0023efff [ 100.156066] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 100.163048] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 100.169759] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 100.176373] reason=80000021 qualification=0000000000000000 2018/04/02 19:13:30 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0xd, 0x1, 0xd4c1, &(0x7f00000000c0)={0xffffffffffffffff}) connect$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x3, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="0180000000000000ff020000000000000902000000000000"]) setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000000040), 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x3, 0x638200, 0x2, 0x9, 0x0, 0x1, 0xa2a950bc61462d3, 0x0, 0x809c, 0x2, 0x9, 0xffff, 0x1f, 0x101, 0x0, 0x8, 0x857e, 0x3, 0x1, 0x7, 0x1, 0x8, 0x9, 0x5, 0xea1e, 0xffffffff00000001, 0xdf85, 0x7, 0x0, 0x100000000, 0xe1, 0x4, 0x80000001, 0x6, 0x80, 0x3, 0x0, 0x41, 0x1, @perf_config_ext={0x401, 0x6}, 0x110, 0x8, 0x5, 0x0, 0x9, 0x7fffffff, 0x2}, r5, 0x2, r1, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:30 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x1) prctl$setfpexc(0xc, 0x180000) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) 2018/04/02 19:13:30 executing program 5: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f00000002c0)="002a932f01000000cf960802e02348f800000000001c0003f2a5", 0x1a}], 0x1, &(0x7f00001f9fe0)}, 0x4) syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x7, 0x4, 0x4}) r0 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000080), 0x4) bind$inet(r3, &(0x7f00000003c0)={0x2, 0x1004e20, @loopback=0x7f000001}, 0x3d0) sendto$inet(r3, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000040), &(0x7f00000000c0)=0x4) readv(r3, &(0x7f0000000000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r1, 0x0, 0x0, 0x4) fallocate(r1, 0x0, 0x0, 0xffff) open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r4 = inotify_init1(0x0) dup2(0xffffffffffffffff, r4) fstatfs(0xffffffffffffffff, &(0x7f0000000040)=""/62) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000280)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000540)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=ANY=[]}, 0x1}, 0x0) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000000)) r5 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x0, 0x402) ioctl(r5, 0x4000000000001276, &(0x7f0000000040)) msgget(0xffffffffffffffff, 0x0) getsockopt$nfc_llcp(r5, 0x118, 0x4, &(0x7f0000000740)=""/223, 0xdf) 2018/04/02 19:13:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setitimer(0x2, &(0x7f0000000000)={{0x0, 0x2710}, {0x0, 0x7530}}, &(0x7f0000033000)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x40) openat$cgroup_ro(r0, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) getitimer(0x2, &(0x7f000074f000)) 2018/04/02 19:13:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet(0x2, 0x80007, 0x20, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={0x10001, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}, 0x100, 0x7fff, 0x84, 0x9, 0x200, 0x0, 0xdf8d, 0x6, 0xff}) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000002700310300007682f5e7c5cc02a10000edfc8788219fdf19bfcb18427d366a3fb7dbd738684ca68af25eff866b3124d73a1034937bbed33a46c3c4bd46ca5515b782a881434c346f89fe9fd4eff69097278e2d2aed9fc41fdffe746795c0ff1c910db96f59a942c93b7c019157796de102d47d8b7c34dcede5ee629797b4b47ce850"], 0x1}, 0x1}, 0x0) [ 100.182741] IDTVectoring: info=00000000 errcode=00000000 [ 100.188222] TSC Offset = 0xffffffc5d13fd1a9 [ 100.192587] EPT pointer = 0x00000001a9ae501e [ 100.216618] FAULT_INJECTION: forcing a failure. [ 100.216618] name failslab, interval 1, probability 0, space 0, times 0 [ 100.227898] CPU: 0 PID: 9810 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 100.234737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.244088] Call Trace: [ 100.246678] dump_stack+0x194/0x24d [ 100.250316] ? arch_local_irq_restore+0x53/0x53 [ 100.255003] should_fail+0x8c0/0xa40 [ 100.258720] ? is_bpf_text_address+0xa4/0x120 [ 100.263222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.268330] ? __kernel_text_address+0xd/0x40 [ 100.272829] ? unwind_get_return_address+0x61/0xa0 [ 100.277775] ? find_held_lock+0x35/0x1d0 [ 100.281844] ? __lock_is_held+0xb6/0x140 [ 100.285916] ? check_same_owner+0x320/0x320 [ 100.290248] ? rcu_note_context_switch+0x710/0x710 [ 100.295190] should_failslab+0xec/0x120 [ 100.299166] kmem_cache_alloc_trace+0x4b/0x740 [ 100.303755] ? __kmalloc_node+0x33/0x70 [ 100.307732] ? __kmalloc_node+0x33/0x70 [ 100.311699] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.316710] __memcg_init_list_lru_node+0x169/0x270 [ 100.321722] ? list_lru_add+0x7c0/0x7c0 [ 100.325682] ? __kmalloc_node+0x47/0x70 [ 100.329643] __list_lru_init+0x544/0x750 [ 100.333694] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 100.339562] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 100.344564] ? lockdep_init_map+0x9/0x10 [ 100.348610] sget_userns+0x6b1/0xe40 [ 100.352304] ? kill_litter_super+0x90/0x90 [ 100.356524] ? ns_test_super+0x50/0x50 [ 100.360395] ? destroy_unused_super.part.6+0xd0/0xd0 [ 100.365483] ? do_raw_spin_trylock+0x190/0x190 [ 100.370054] ? kobject_put+0x6b/0x250 [ 100.373841] ? blkdev_get+0x3a1/0xb00 [ 100.377627] ? cap_capable+0x1b5/0x230 [ 100.381497] ? __blkdev_get+0x13b0/0x13b0 [ 100.385632] ? security_capable+0x8e/0xc0 [ 100.393583] ? kill_litter_super+0x90/0x90 [ 100.397800] ? ns_capable_common+0xcf/0x160 [ 100.402104] ? ns_test_super+0x50/0x50 [ 100.405967] ? kill_litter_super+0x90/0x90 [ 100.410181] sget+0xd2/0x120 [ 100.413184] mount_bdev+0x109/0x370 [ 100.416789] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 100.422309] xfs_fs_mount+0x34/0x40 [ 100.425918] mount_fs+0x66/0x2d0 [ 100.429272] vfs_kern_mount.part.26+0xc6/0x4a0 [ 100.433836] ? may_umount+0xa0/0xa0 [ 100.437447] ? _raw_read_unlock+0x22/0x30 [ 100.441576] ? __get_fs_type+0x8a/0xc0 [ 100.445450] do_mount+0xea4/0x2bb0 [ 100.448970] ? __might_fault+0x110/0x1d0 [ 100.453025] ? copy_mount_string+0x40/0x40 [ 100.457246] ? __check_object_size+0x8b/0x530 [ 100.461730] ? __might_sleep+0x95/0x190 [ 100.465692] ? kasan_check_write+0x14/0x20 [ 100.469909] ? _copy_from_user+0x99/0x110 [ 100.474046] ? memdup_user+0x5e/0x90 [ 100.477739] ? copy_mount_options+0x1f7/0x2e0 [ 100.482216] SyS_mount+0xab/0x120 [ 100.485647] ? copy_mnt_ns+0xb30/0xb30 [ 100.489515] do_syscall_64+0x281/0x940 [ 100.493384] ? vmalloc_sync_all+0x30/0x30 [ 100.497510] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.501984] ? finish_task_switch+0x1c1/0x7e0 [ 100.506460] ? syscall_return_slowpath+0x550/0x550 [ 100.511371] ? syscall_return_slowpath+0x2ac/0x550 [ 100.516294] ? prepare_exit_to_usermode+0x350/0x350 [ 100.521294] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.526649] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/02 19:13:31 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x101000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x8, 0xffffffff}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000001c0)={r2, 0xdb}, &(0x7f0000000200)=0x8) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000240)=0xfffffffffffffffe, 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3}, &(0x7f0000000140)=0x8) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r5 = accept$alg(r4, 0x0, 0x0) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00000000c0), 0x0) sendmmsg(r5, &(0x7f0000001ac0)=[{{&(0x7f0000000000)=@can={0x1d}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)='[', 0x1}], 0x1, &(0x7f00000003c0)}}], 0x1, 0x0) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:31 executing program 6: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@mcast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xd001, r0, r1, 0xd28b, 0x10001, 0x0) r2 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r2, r3) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x10) 2018/04/02 19:13:31 executing program 7: r0 = inotify_init1(0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x100, 0xc0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000300)=0x0) sendmsg$nl_generic(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x401}, 0xc, &(0x7f0000000340)={&(0x7f0000000040)=ANY=[@ANYBLOB="ac0100001500080027bd7000fedbdf251200000008001700", @ANYRES32=r0, @ANYBLOB="9001560008005300", @ANYRES32=r2, @ANYBLOB="c5ba7cb937f374ae318c26c1babe1c49a1f2de8853edfe55e770b9025d535e0f550b9ce5fb5aaf672c2c046ad0edb0e0f165bf4dd7740a2d38cc8545823b0f00caf2808471e0e88d352f54bbc3d3f4016bf2e0f6024c6e1f998003a972818bdc46082032ca34ada9734f0bb4de3a721ac33592ad99d62ba384425726ddeccfec4000262f52cab45b66c02b8579d24e4292447655402efb757d9eeed04dc9816b03e534618b6650226a3d0f491c2398972617dd5a7e63067849c7a56cee8ca43382db6d2adc0d69958e60dd28f20661afc8e08e33e3dda03f66fd20987dd5c46f5f5468c5499b5a1e6f29dca267f164a24575ae4656a6a6e508ee48f24ec1967ff3f1768f3ea6281bd5f046ff69b223b7c3efb2d2f6969bd8bf1cc2b38700c7a0faab38b9d9249aa9848a677aa0dd70cdc83ae83b6e8f05e18679bcab7ec4cac9224cdf9052b1e93d1f4c095a04961f8cff4e24ec0121664a543af2b8f19dc39f38c9a2b071054697160bdf22e897a8ffb2b8abbef8054dccc289f57c29412a7e7e3642aa363c593299bf06f3a46478dc1184e0"], 0x1ac}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x6ca, 0x3, 0x8, 0x3, 0x2}, 0x14) ptrace$getregset(0x4204, r3, 0x202, &(0x7f00000013c0)={&(0x7f00000003c0)=""/4096, 0x1000}) [ 100.531481] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.536654] RIP: 0033:0x4552d9 [ 100.539825] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.547515] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 100.554768] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 100.562022] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.569277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.576527] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000015 2018/04/02 19:13:32 executing program 0: r0 = syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'ip6gre0\x00', 0xadbb}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/vga_arbiter\x00', 0xa00, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000600)={0x0, @in={{0x2, 0x4e23, @rand_addr}}, 0x100000000, 0x6, 0x3, 0x80, 0xe8e6}, &(0x7f00000006c0)=0x98) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000700)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r5, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r5, 0xc018ae85, &(0x7f0000000080)={0x3000, 0x0, 0x0, 0x2, 0x1f}) 2018/04/02 19:13:32 executing program 3 (fault-call:1 fault-nth:22): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:32 executing program 2: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x800) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000000c0)=0x100000000, 0x2) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:32 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000009, 0x32, 0xffffffffffffffff, 0x4000) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f00000001c0)) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x2, @random="fd5af09555cc", 'bcsh0\x00'}}) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c, 0x80800) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) 2018/04/02 19:13:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$link(0x8, r1, r2) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:32 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = dup3(r2, r2, 0x0) openat$cgroup_ro(r3, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_XSAVE(r3, 0x9000aea4, &(0x7f0000000280)) 2018/04/02 19:13:32 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1000001, 0x108011, r0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast1, @in6}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f00000000c0)=0xe8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)=0x0) ptrace$getregset(0x4204, r1, 0x1, &(0x7f00000002c0)={&(0x7f0000000380)=""/229, 0xe5}) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept$ipx(r3, &(0x7f0000001480), &(0x7f00000014c0)=0x10) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x40000000005, 0x0) getsockopt$sock_int(r4, 0x1, 0x27, &(0x7f0000000040), &(0x7f0000000080)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, @perf_config_ext, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ustat(0x0, &(0x7f0000000000)) r5 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x4, 0xa00) fanotify_init(0x1, 0x101001) setsockopt$inet6_buf(r5, 0x29, 0x100, &(0x7f0000000100)="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", 0x1000) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000001500)={0x1, 0x0, 0x10003, 0x6}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000001540)={0xfffffffffffffffa, r6}) preadv(r3, &(0x7f0000001400)=[{&(0x7f0000001100)=""/77, 0x4d}, {&(0x7f0000001180)=""/169, 0xa9}, {&(0x7f0000001240)=""/143, 0x8f}, {&(0x7f0000001300)=""/84, 0x54}, {&(0x7f0000001380)=""/105, 0x69}], 0x5, 0x2b) 2018/04/02 19:13:32 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4000, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0xfffffffffffffffb) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) [ 101.236645] FAULT_INJECTION: forcing a failure. [ 101.236645] name failslab, interval 1, probability 0, space 0, times 0 [ 101.248057] CPU: 0 PID: 9862 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 101.254901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.264250] Call Trace: [ 101.266833] dump_stack+0x194/0x24d [ 101.270475] ? arch_local_irq_restore+0x53/0x53 [ 101.275127] ? save_stack+0x43/0xd0 [ 101.278746] should_fail+0x8c0/0xa40 [ 101.282445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.287530] ? trace_event_raw_event_lock+0x340/0x340 [ 101.292702] ? trace_hardirqs_off+0x10/0x10 [ 101.297008] ? lock_downgrade+0x980/0x980 [ 101.301144] ? trace_hardirqs_off+0x10/0x10 [ 101.305450] ? find_held_lock+0x35/0x1d0 [ 101.309497] ? __lock_is_held+0xb6/0x140 [ 101.313549] ? check_same_owner+0x320/0x320 [ 101.317856] ? rcu_note_context_switch+0x710/0x710 [ 101.322768] ? rcu_note_context_switch+0x710/0x710 [ 101.327686] should_failslab+0xec/0x120 [ 101.331641] __kmalloc+0x63/0x760 [ 101.335079] ? __kmalloc_node+0x47/0x70 [ 101.339040] ? __list_lru_init+0xcf/0x750 [ 101.343175] __list_lru_init+0xcf/0x750 [ 101.347142] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 101.353015] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 101.358031] ? lockdep_init_map+0x9/0x10 [ 101.362079] sget_userns+0x6b1/0xe40 [ 101.365774] ? kill_litter_super+0x90/0x90 [ 101.369996] ? ns_test_super+0x50/0x50 [ 101.373872] ? destroy_unused_super.part.6+0xd0/0xd0 [ 101.378955] ? do_raw_spin_trylock+0x190/0x190 [ 101.383522] ? kobject_put+0x6b/0x250 [ 101.387307] ? blkdev_get+0x3a1/0xb00 [ 101.391097] ? cap_capable+0x1b5/0x230 [ 101.394965] ? __blkdev_get+0x13b0/0x13b0 [ 101.399097] ? security_capable+0x8e/0xc0 [ 101.403227] ? kill_litter_super+0x90/0x90 [ 101.407448] ? ns_capable_common+0xcf/0x160 [ 101.411749] ? ns_test_super+0x50/0x50 [ 101.415625] ? kill_litter_super+0x90/0x90 [ 101.419854] sget+0xd2/0x120 [ 101.422861] mount_bdev+0x109/0x370 [ 101.426469] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 101.431989] xfs_fs_mount+0x34/0x40 [ 101.435600] mount_fs+0x66/0x2d0 [ 101.438950] vfs_kern_mount.part.26+0xc6/0x4a0 [ 101.443512] ? may_umount+0xa0/0xa0 [ 101.447120] ? _raw_read_unlock+0x22/0x30 [ 101.451249] ? __get_fs_type+0x8a/0xc0 [ 101.455122] do_mount+0xea4/0x2bb0 [ 101.458640] ? __might_fault+0x110/0x1d0 [ 101.462686] ? copy_mount_string+0x40/0x40 [ 101.466899] ? check_same_owner+0x320/0x320 [ 101.471202] ? __check_object_size+0x8b/0x530 [ 101.475685] ? __might_sleep+0x95/0x190 [ 101.479645] ? kasan_check_write+0x14/0x20 [ 101.483866] ? _copy_from_user+0x99/0x110 [ 101.488005] ? memdup_user+0x5e/0x90 [ 101.491707] ? copy_mount_options+0x1f7/0x2e0 [ 101.496187] SyS_mount+0xab/0x120 [ 101.499620] ? copy_mnt_ns+0xb30/0xb30 [ 101.503490] do_syscall_64+0x281/0x940 [ 101.507359] ? vmalloc_sync_all+0x30/0x30 [ 101.511490] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.515968] ? finish_task_switch+0x1c1/0x7e0 [ 101.520454] ? syscall_return_slowpath+0x550/0x550 [ 101.525365] ? syscall_return_slowpath+0x2ac/0x550 [ 101.530277] ? prepare_exit_to_usermode+0x350/0x350 [ 101.535275] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.540624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.545455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.550636] RIP: 0033:0x4552d9 [ 101.553808] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.561499] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 101.568750] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 101.576009] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:32 executing program 6: fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, r0, 0x0, 0x0, 0x0, 0x0) r2 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r1, r2) 2018/04/02 19:13:32 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000500)="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") [ 101.583266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.590518] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000016 2018/04/02 19:13:32 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x38101, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000180)={0xb92b, 0x0, 0x5}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0xffffffffffffff07) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x3, 0x30}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x2, 0x8001, 0x40, 0x8a2, r2}, 0x10) fcntl$getown(r1, 0x9) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:32 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000240)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@multicast1=0xe0000001, @in=@dev={0xac, 0x14, 0x14, 0x17}, 0x4e20, 0x8a9, 0x4e23, 0x3, 0xa, 0x80, 0xa0, 0x3f, r1, r2}, {0x5, 0x1000, 0x4, 0x50, 0x5d1, 0xff, 0x5, 0x4}, {0xf6, 0x3, 0x1, 0x7}, 0x0, 0x6e6bb2, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0xff}, 0x2, @in=@broadcast=0xffffffff, 0x3507, 0x0, 0x0, 0xe57, 0x12, 0x8000, 0x4}}, 0xe8) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) r4 = socket$nl_generic(0x10, 0x3, 0x10) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x20000, 0x0) r5 = fcntl$getown(r3, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, r5, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r4, &(0x7f00000000c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYPTR64], 0x1}, 0x1}, 0x0) [ 101.702328] *** Guest State *** [ 101.705764] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 101.714773] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 101.723698] CR3 = 0x0000000000000000 [ 101.727464] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 101.734000] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 101.740563] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 101.746581] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 101.752600] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 101.759309] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.767346] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.775391] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.783420] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.791456] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.799476] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.807517] GDTR: limit=0x00000000, base=0x0000000000000000 [ 101.815542] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.823575] IDTR: limit=0x00000000, base=0x0000000000000000 [ 101.831595] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 101.839625] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 101.846078] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 101.853587] Interruptibility = 00000000 ActivityState = 00000000 [ 101.859857] *** Host State *** [ 101.863096] RIP = 0xffffffff811cdc36 RSP = 0xffff88018d29f3b8 [ 101.869113] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 101.875569] FSBase=00007f84dd669700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 101.883406] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 101.889360] CR0=0000000080050033 CR3=00000001b607b003 CR4=00000000001626e0 [ 101.896415] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 2018/04/02 19:13:32 executing program 2: r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="7bc3eab428bfe6a0f57880b78d5f4aa8eb0696c49549d80a3f375d03e91dc8df10901c2387cac33cd7e612fc073a7bb58109f9942508ab749ec949fc2c62e0809bdf0c42d1f867efc698f265c7b739b79636496b8577326d24cea6921c56ed08ef2e7e0e55091c49a2991263300e7ad9c930740478db889bc56ce0f01ec354c2132c66ed2507a9e8d19bf8ecc0f448d1b4d6aa7753013585afac753304676bf24421e06816d8804df5f43a4c3645c7ea6eb80a9804053f07a631d4e5bb562ebb1af46ce7834828aa8eec4708835860b0d9998f43778153949472ae8fb9b934329d9d18feac431463cec3404678abc45142f742845ea7cf94c1e6439c8eda5853652894efe345b2691920b7a692ef2306b99aaba8d4267bb75e0a14e6ec466a8e64a64fccdda2f914fd0cc88b7b9a2333e514d1f85f20f6bfc176f1143d3ddf0ea9f2e50ad3cfc92a6cc698fa45d99048d4ac10028c9c0c6a0417ec9af877bdf89174050a6226c8a29ca517349a0da6d602fe0777565937af8e2e9a8763f93c0c76675ffed4133ca7f466dae271af17647f6322a3285ab150637ce3bfa9eb7ed5487c23c9d8abd6d5744ca39d1d94c4596e0aeb5cad67ba39a87110b97a5ea64265472b00355fed47ebf3c31d00b1d48396f8732d73a5396b2e2da70b2957b1eacb7b80913a998ba929dce46a4950090fe112be3a484d10395a1e34c9c6aba03d8bb8a5b25eda595a563a23a08d9e628f01ff62d9bcb06082fcca87da1e89702b07e3eaee5afdd4980a554628b07bcf5188a452fa189bc8bb3e35039463e3fa9760b863e436725090421af52f529aea839dd1b53c15081bd461c8308914f19c0b0bbf6039c1723d02e384cf7af9431fa9ff28389b543a3107d9f9a8005263ecb7671f218e4119960f96a02ba2c2dfaebe1670fb85077f88db703e6306455130b2448ca6f39b904978e955e2ab77e2a2140b91e7a8410a19fba31bdebff30a9cb487ed184066c9b15dd2bbd541c7f5377073da4ca4dbbefab3b4cce3e1e15573e7affce599341d8d0b07271a67ff722966c076f3d493701f3a569e10e9d2b5424e31c27bd513c89a062e956b6a0e8e950ef59650a9b79ee2008b2b1fdef7bc5a7c836ee7e521e45bef6f43d30a327e3a49c49727626fad92680ab9e400e1e5ad6cefa1a2ff3d2dfe977e7e7b7c3f27353c8ea33cc28b0607117686b68309abed4fac31c09882c87234f4196ec37837f756a6b767355f3c299b0df76bbcc064d284504ef5153d4d4f2e14a185239b7697d1cb391781af38d8578588b568e0a1ed57b1fb7acf54d1a9f4a10838a8e0d59a045f548f3290a8fb4d8fd5efda2235db3489119c49cf09acb5a0bb5079cd99e19fb28f646e9a9d793f8b6d43383a0402aed8d2d820b71865ef198fae5491f9baf34bd29f0ef3e66df188ebe6c4537e4771e2e43fcb806a459487fa3b2d7d970eb0581c1e283dce0243773e4ee6c9b5d1fb5521968509a4e5cef44f49208fcb40f075f79b5a8b5b508a1c164ffc61e36906c5452862fbfb57bb45ef232e50ebf58f7faedcea4c4e6659b6b3474228df65c1f433559b9de5615d4c9a2744226c3aef4e0e0a7d49e34b6eff7bf38c4ce963fe3a90a5c23333d434f1531f1c388fb65a28a2480eb106088d641835e907950ef78a2f1d4ef300c81b717bb70703ca258a28663890d870a50bbcd2924d997ce1a6c3c08e50a5cdaaded25f4fe91d41deda5dc1acf084001186af49bca3dcb95149bfd41ea68831ac10e0b6100518e8c2181ed357e09f40f4d62d7c95f4a6c1acfe80f1c63b9e3d5e56466a965da6f5935303c98d80d69966e9af66b92e381a4b969e715d85f2ee2bd4ff4d8015db002644d5a2c5724404589a9ad7312b7603b3efed5a90d077196658b1377d4f6e8b49297cb819bcd21b36ae5a55d8f6e393392652fa83efb3e75495ee211e56d1beed5a5744dd0d397fe6ed896c781e007ce9be5e35f42c62a4d2bab1d285250b8732289561f21570c59cdfeed5540101e6fca5fbcba1863bb09d870cdf9475113cd19c9bc7f1a954fa123fa128ffc0b2f119d2bbe9ffba584aa499242b950b8490d3875d2bf6ed8dcf69b7d63d1b0f4df0c62e2953d7ea3ed42e2627356d5819738b1d82d655cddf61883298961ff0a70540731499a3acb1493495de652576c941c60b53102456e39a8bee2b3544b892822a1c64a0135c8a834f07a5ffdf86c819b9fe2503e0f8226c2db7424385ba1adeaffe17adc37d8ba9f37229492cc32430f7ffc28d6884b6e50aee4397fbd0ceb6fc2c0ebb84992618b0bda89682568df24392437023c0bdb52bccd43c08e70ca2b9437beecae6b11f4ddb3cd38c08ea406d5eb5fa907f87b22fefd001cfe709748df86dbec3ee10c881e2cf1104a4edf7757b54d7b5eed4a209543b5422bd5476fdc6d0f0628f8fb5585ed9c86c212dede068e0c666489ea3b8a41518b7e2f4e88e0d1803ee292162045a0bf55a539f044aeed1716188f04761923e5d1e74ee276b164ca02548cda77cfaae509e23bbcc8f69da4d297b1c5654f16771b2bef3abe789cbe160ca248e795d4d7a1f62fa715d87dd1191985c9c09ff5061a2bb401a6379d243a96829cf7c0e6e52489ea3dcf7cdd26f8d62bd7f7f20efbf3dd385d02e78f088c807c1153b5059daf5a2c6610900f59b3c5a338d025f2362c4bb70d989e203a1f615afe98a2b195452e4e732e68ee541600eeb0ab9e8b26dfe020c9d305bb846ca0898ee0be0264e503d72539e09b0867a960a4776db37a707e837261ec776d8c769d52938f77659abf37b41d0550aaefe9c0e76a2e1ca51e66d9e16ab3e9ed5f2c8ed705e6a779a3ec2692710246f0b185eefbe42f2305ff75c399caa46b973f79d388ecf6e72d3d230b1c0c406dd3e4a7a42e0e61e22ad105114d59e4b52da0882c5c1f0791dfc7c374ec63345b5c1cfee998e454f9b688a6d52c0a086dab5fccf6c8bc23134bdb9bc2ecc37e54f281189c9b20214a48d43f0a3e3500c67751b3facf2145e85143507144bdb818815dfaca24c0366869e928824f07d6da109f7c7dd8294a75f03e98dd42ad7aee5e39a1981dda0cd6e9f0e6cc29631fd3ca8bfebb7de7ce332df312232039df2e821cb81eda3dd4e78211f1ef36f7facc53420a1afba051e71bafd95da7bb962389999851e01f50c347e40b79535854c43d495b0bb5c51dfb5575ad1ad0c7461382e54797b1d602e6b46824837f61f7ee332f9292670a011043503e453af18fe1e6f62cc4041e20ac2959127a6af8694f73fcdd9309a3ec0e68ece3d3ef53d7f11b923a6267e650591d4de701fddd34b48a3ebf0519ee85045f5bb29719daf71f83c3ded17ce1e018e5332a8e49ae283857570df3046acb06542b1febc334c2b5991f1389600e47ccf38d229b2fbd5a762e9df033a1baa51e1a6018dfa81785b7f32a15363e681e50902be29a738a3aaf28e4cc4e8feeb0e1fb73db249ba64036cca0b7c6a37fe6ba370b3b6f3617c8d7bb1298c9628f336286ec4e580fd707547028e532fb11a298136756e6e635dbc032faf486ea92c0f60866228ea7cc46a8ea4e280ba7545044db35a666ede672da80337ed6886fd877cbc84f59bd500cf045ec904709d4cd7b90c1d3b0b71778ed6e5d838f5783959636e880d6877049043f5dbdc50d37c0911cdfc6c54ea33dc540481111784e8dca0cf974797300242566001daaf949019b03c51f4c51be369e5f0da767be63c90d56183e368a8a0bfc2cfefb3bf1764ce5d7594c5d35b7e9f056113b6fa867901784b7021efe5408a6931d87991806a45b96b13534e9a0853117b020dde2617b6a3c2beedf6df1df3d304181676eb13909b62a7e0969ac6cc798809b76f7f95847fd878c701cfe204a35a5dcbd99a8f7ad4bbf6e8d6fe6a117e3fc96cd6c358792c6ac44a98461242a09e4831250e769aae6ff325bf1b7a00134d909a5e365977e47ed68c690cd04f4f7384249045d576a89cdb78641b81c504250078be75bcbe92b7a1f7b7c4d3b0286f6af739eb856dd7a3251e42edc34865d8a59739a1b231616c9ea979c94c6c0ba97efd2e77b253232317ce3eb6aee5755089284b50a5954eb321a4a4dd1902d947bc1bb85ef0ff2566882992ee3d98ff90a91f4dfed84b5d2cb3d2ba11da9058280839345f8c0ad657bc90fec331882d542229177ad1af3b759484f1fd0c00904e6819dcfc27a60ad56ba387d863a36943e3495d229c78d34d616413e3c51f5d6ac19fb854fb64bc52022bc3d67645ed835d98e684eb7020d549f06a4f5ae94420932d5357a9617bea946c823cf105d1ed62302f101c9651eb213ddf231fe7ca1fcafbd15ca2fce89734c9ede6994b0078001b4d847cfee46d825b75d590c9c893792f29d89e3df507250f5b1480d7dfd7b7d9a165fae5f43acb109a065851ed48585f0c7ea600e5bbd20d87e0f7f4704297e6842bfe2f0fa718b3a33e86b3433f54fac698275fa16bef2c161b6cf0e7b17fb294f1b7536dae73f1a0977f808dda6cf9f3ca08e919599908bdeeed2f95da391fbe1c3c2cda6d9f54c0000588e92f2fd2bea89381ec8c695a9fd567f1f06bc5e4ff188dfc088db9d34c2798257358f6a361c1f0f9ee671234bf9282cb817120bb25315574b02c73f1110461e077c6fcef1850c9a5dc3429978b72a26b65472d71546b0e4c243ad78a4b9f30c409e903d81c42a1b8f9f9ccb8d7a5f0986fd3d7397a67e121d5605e3699d0ea3da65e43d9b6dcff51badb555859e0e70f0891ff4ff38252caa8b951be556e5721752709dde71800a854e75f8a2b15076c9e7de2b69665f68a7ebb473c19582f4668f567272c5aa1a7cbeb207dce25048bd843b7136f8357ba164363a6f0eacb946052a9b89d195e8ff793ccb5df64dfe4593372a69ba5fc6956b70312d10a5bf9d813d767977070604ff23bde0b6fe67bd872587b22633ee1350d310d37b9d74039ad867d42f018b36391b74cc18abf97b61c7844a1390d4e26a13acd469a23dbf389ab551bb23c2bcb6dbc71b4428d8f359af01469e900051a71b81b95977332bacd600a6e7c1118218fde5e63ae439907ed3360fab8ba74055a5de09b9dc54e0231728f8d76cb9d73d78b210d1015d8c003f62a5da24d202603ccc0a7b3ca2b2f9bbf52a79ce3ceb53c26d4fb4674290ed75838ed03af529476253eae4bfcd18b6879b3133862df21b3853522b3a430bf6811b4aca85886144d4695525feecc1e5173e1ec0ec04cc13c52bfbb71c1aa6c182b4b1e98ff52c9c3a367bc38b6cc2cb1937e2541a5e12428c58bf2c8fecc3b6ffa5c9396a0800868a5df1c912229bb2d6d1f144ac3df4d24394829a3aabff2b85f1b6efa448561d68258e3400a4d7123166b0fa92326a7bfaaf7bc34c9b8b52da8697258df17996ac17d72baca76be656caebdfd6aec9284cb58f0fc89639d7fb16022fc791aa6da622a86fbd4b6f1fe909422ebb2a8db188f1d731d6846bf23ec98c1e3ea7ccae7c89c266ef08d9ebdf30e7b27472954509a57334a1f2f725d0d13bdb5e808098cc672742b0a7d1312af747b8ebca84b612efce49fe36ca562a2f31af45a373f80ea1e060df04a8e0242c791acf912616aa6a075396ef75e1da166643fd9680613faa82d139237d175f513631e40543a284ecf7cc3a4544a0e6829e41ccb249d6c64dfe4220f67c1a29727b6353e6c6b28e57404211cfb6d7341dda26c04d923b0cb2932f4380a129b71fd35cc893b192e8c62bdc32464", 0x1000, 0xfffffffffffffffa) r1 = request_key(&(0x7f0000002580)='ceph\x00', &(0x7f0000002700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000002600)='\\\x00', 0x0) keyctl$instantiate_iov(0x14, r0, &(0x7f00000024c0)=[{&(0x7f0000000100)="1379deabd17b01172da2cc", 0xb}, {&(0x7f0000000140)="40dae3b82f0ad548ccec5936a3e917e08f12fbdea0fac4920311c73dc21024fcf4513bafdcab5e2624b446928ad36a4231cd2f39d84a15e5d6b796f85bd06b79084afd0fb6ea87587ddfb3fd25278ed15cf87b2c619a0c6b30efa67cd9fcd3677c8fcfce0998e7eb2920b7c4126a4672aa2d3503c103a942c99aa9ede59d18f2306ae692ce0ecba1f72e1be5b14e842ca06adecc", 0x94}, {&(0x7f0000000200)="2d2b4e543f659e931e704802480d8ea52de7f5efa1", 0x15}, {&(0x7f0000000240)}, {&(0x7f00000012c0)="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", 0x1000}, {&(0x7f00000022c0)="c81997a2804c6a60632dd88847f6399398e67ae5088170b6502eb3b388a779e7b1e6f4b254dbaf97f4689416ec1b4f8ab5c9f8280844e614985f02a5560e7baa5d6799fb5c9feb660c6ba892f24a4202f274224771346a454c91a8572f00a0cd", 0x60}, {&(0x7f0000002340)="fd97f72a39fd9b939ae0917ff373bdac0014145e56c913802ec040edd0617cae63fa184eb8a204158f255e1413f5c918144f2266950c5465524b95b66318a962e9ab91a4ae32f7d111af4b311d3724a97a10f6c2ad866515d1", 0x59}, {&(0x7f00000023c0)="6681cc4943f827454ac5a5fad478b0932f65e63fc1e9369438a31751f6b4e14848473abf", 0x24}, {&(0x7f0000002400)="084e648ca426d6c8ab1273d4b4d673c5deae1f899f6313b8dde5e7a85c506ac235bd7dd3f52239f6f383d2eecc8e82c0d7ee6348a2146d044858db360347012c246231bbc913f244c66a9e232806", 0x4e}, {&(0x7f0000002480)="cbc7b6da4bc64a80b89ce6688b69682cdd10f2bc4b08e273f5d7427adf28497f7b722bb25468598f3108", 0x2a}], 0xa, r1) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x8900, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000002680)='/dev/rfkill\x00', 0x20000, 0x0) renameat(r3, &(0x7f0000002640)='./file0\x00', r4, &(0x7f00000026c0)='./file0\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r2, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/anycast6\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x14) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000300)={0x8, 0x0, 0x10001, 0x50}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000340)={0x1, r3}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000440)) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r1, 0x400454ce, r4) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000000200)=""/233, &(0x7f0000000140)=0xe9) preadv(r1, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000914658589ed812ab50cfd27e51c7c84a8aa5624050892ebec6da6af2d7dbc495c221fc08b8f123a6e3c4135027079810fa0286c2d1f409c3bddcb65b6e8248de723316ca76718eb25dc6527e8fb9"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:32 executing program 3 (fault-call:1 fault-nth:23): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:32 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r1) [ 101.903139] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 101.909231] *** Control State *** [ 101.912733] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 101.916291] FAULT_INJECTION: forcing a failure. [ 101.916291] name failslab, interval 1, probability 0, space 0, times 0 [ 101.919425] EntryControls=0000d1ff ExitControls=0023efff [ 101.919437] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 101.919444] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 101.919450] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 101.919456] reason=80000021 qualification=0000000000000000 [ 101.919461] IDTVectoring: info=00000000 errcode=00000000 [ 101.919467] TSC Offset = 0xffffffc4dabc8f61 [ 101.919474] EPT pointer = 0x00000001c557e01e [ 101.977081] CPU: 0 PID: 9905 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 101.983916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.993365] Call Trace: [ 101.995956] dump_stack+0x194/0x24d [ 101.999592] ? arch_local_irq_restore+0x53/0x53 [ 102.004272] should_fail+0x8c0/0xa40 [ 102.007991] ? is_bpf_text_address+0xa4/0x120 [ 102.012493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.017598] ? __kernel_text_address+0xd/0x40 [ 102.022100] ? unwind_get_return_address+0x61/0xa0 [ 102.027054] ? find_held_lock+0x35/0x1d0 [ 102.031103] ? __lock_is_held+0xb6/0x140 [ 102.035156] ? check_same_owner+0x320/0x320 [ 102.039464] ? rcu_note_context_switch+0x710/0x710 [ 102.044382] should_failslab+0xec/0x120 [ 102.048341] kmem_cache_alloc_trace+0x4b/0x740 [ 102.052905] ? __kmalloc_node+0x33/0x70 [ 102.056863] ? __kmalloc_node+0x33/0x70 [ 102.060819] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.065823] __memcg_init_list_lru_node+0x169/0x270 [ 102.070821] ? list_lru_add+0x7c0/0x7c0 [ 102.074777] ? __kmalloc_node+0x47/0x70 [ 102.078748] __list_lru_init+0x544/0x750 [ 102.082796] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 102.088663] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.093665] ? lockdep_init_map+0x9/0x10 [ 102.097708] sget_userns+0x6b1/0xe40 [ 102.101399] ? kill_litter_super+0x90/0x90 [ 102.105619] ? ns_test_super+0x50/0x50 [ 102.109502] ? destroy_unused_super.part.6+0xd0/0xd0 [ 102.114586] ? do_raw_spin_trylock+0x190/0x190 [ 102.119153] ? kobject_put+0x6b/0x250 [ 102.122940] ? blkdev_get+0x3a1/0xb00 [ 102.126726] ? cap_capable+0x1b5/0x230 [ 102.130599] ? __blkdev_get+0x13b0/0x13b0 [ 102.134734] ? security_capable+0x8e/0xc0 [ 102.138864] ? kill_litter_super+0x90/0x90 [ 102.143078] ? ns_capable_common+0xcf/0x160 [ 102.147378] ? ns_test_super+0x50/0x50 [ 102.151244] ? kill_litter_super+0x90/0x90 [ 102.155458] sget+0xd2/0x120 [ 102.158460] mount_bdev+0x109/0x370 [ 102.162066] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 102.167586] xfs_fs_mount+0x34/0x40 [ 102.171193] mount_fs+0x66/0x2d0 [ 102.174548] vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.179121] ? may_umount+0xa0/0xa0 [ 102.182731] ? _raw_read_unlock+0x22/0x30 [ 102.186860] ? __get_fs_type+0x8a/0xc0 [ 102.190730] do_mount+0xea4/0x2bb0 [ 102.194248] ? __might_fault+0x110/0x1d0 [ 102.198292] ? copy_mount_string+0x40/0x40 [ 102.202509] ? __check_object_size+0x8b/0x530 [ 102.206992] ? __might_sleep+0x95/0x190 [ 102.210957] ? kasan_check_write+0x14/0x20 [ 102.215174] ? _copy_from_user+0x99/0x110 [ 102.219305] ? memdup_user+0x5e/0x90 [ 102.222998] ? copy_mount_options+0x1f7/0x2e0 [ 102.227482] SyS_mount+0xab/0x120 [ 102.230915] ? copy_mnt_ns+0xb30/0xb30 [ 102.234792] do_syscall_64+0x281/0x940 [ 102.238661] ? vmalloc_sync_all+0x30/0x30 [ 102.242793] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.247269] ? finish_task_switch+0x1c1/0x7e0 [ 102.251748] ? syscall_return_slowpath+0x550/0x550 [ 102.256657] ? syscall_return_slowpath+0x2ac/0x550 [ 102.261566] ? prepare_exit_to_usermode+0x350/0x350 [ 102.266566] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.271913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.276740] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.281910] RIP: 0033:0x4552d9 [ 102.285081] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.292773] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 102.300028] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 102.307279] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.314528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.321779] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000017 2018/04/02 19:13:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffc) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) alarm(0x8000) 2018/04/02 19:13:33 executing program 7: r0 = getpgrp(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0x3}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) mprotect(&(0x7f0000a98000/0x2000)=nil, 0x2000, 0x0) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f0000000040)) r4 = gettid() mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0xfffffefffffffffd, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r4, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x4}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) 2018/04/02 19:13:33 executing program 2: r0 = msgget$private(0x0, 0x400) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000080)) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x1, @empty, 0x1000000}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x3, 0x4) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)}}], 0x1, 0x808040) 2018/04/02 19:13:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x20}, 0x1}, 0x0) 2018/04/02 19:13:33 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) fchmodat(r0, &(0x7f0000000140)='./file0\x00', 0x150) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000002c0)={{0x3, 0x9071}, 'port0\x00', 0x1, 0x10000, 0x4227, 0x8, 0xffffffff, 0x1ea0000000000, 0x4, 0x0, 0x1, 0x5}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000001c0)={{0x57d6, 0x1}, 'port0\x00', 0x24, 0x120c45, 0x100000001, 0x80000001, 0x7b32, 0x9, 0x1, 0x0, 0x0, 0x10001}) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:33 executing program 3 (fault-call:1 fault-nth:24): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:33 executing program 6: r0 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000000380)={{0x6, 0x4}, 'port1\x00', 0x0, 0x1, 0x1ff, 0x6f787def, 0x5, 0x6, 0x8, 0x0, 0x7, 0x3f}) recvmsg(r2, &(0x7f0000000340)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/70, 0x46}, {&(0x7f0000000140)=""/134, 0x86}], 0x2, &(0x7f0000000240)=""/113, 0x71, 0x9}, 0x2040) dup2(r0, r1) 2018/04/02 19:13:33 executing program 5: r0 = socket(0x11, 0x803, 0x300) r1 = socket(0xa, 0x2, 0x0) connect$bt_l2cap(r1, &(0x7f0000000180)={0x1f, 0x1, {0x8001, 0x5, 0xa3f, 0x1, 0x0, 0x1}, 0x8000, 0x200}, 0xe) socketpair$inet6(0xa, 0x1, 0x1000, &(0x7f00000000c0)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x280000, 0x0) openat$cgroup_int(r2, &(0x7f0000000200)='notify_on_release\x00', 0x2, 0x0) sendto$inet(r1, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f00000062c0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000059c0)=""/185, 0xb9}], 0x1, &(0x7f0000005ac0)=""/27, 0x1b}}, {{&(0x7f0000000040), 0x80, &(0x7f0000006140), 0x0, &(0x7f00000061c0)=""/198, 0xc6}}], 0x2, 0x0, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000000100)={@dev, @loopback}, &(0x7f0000000140)=0xffffffffffffff04) [ 102.470769] FAULT_INJECTION: forcing a failure. [ 102.470769] name failslab, interval 1, probability 0, space 0, times 0 [ 102.482090] CPU: 0 PID: 9941 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 102.488932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.498289] Call Trace: [ 102.500882] dump_stack+0x194/0x24d [ 102.504512] ? arch_local_irq_restore+0x53/0x53 [ 102.509183] ? __save_stack_trace+0x7e/0xd0 [ 102.513503] should_fail+0x8c0/0xa40 [ 102.517207] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.522298] ? kasan_kmalloc+0xad/0xe0 [ 102.526167] ? kmem_cache_alloc_trace+0x136/0x740 [ 102.530987] ? __memcg_init_list_lru_node+0x169/0x270 [ 102.536155] ? __list_lru_init+0x544/0x750 [ 102.540368] ? sget_userns+0x6b1/0xe40 [ 102.544233] ? mount_fs+0x66/0x2d0 [ 102.547753] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.552483] ? do_mount+0xea4/0x2bb0 [ 102.556174] ? SyS_mount+0xab/0x120 [ 102.559776] ? do_syscall_64+0x281/0x940 [ 102.563815] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.569163] ? find_held_lock+0x35/0x1d0 [ 102.573202] ? __lock_is_held+0xb6/0x140 [ 102.577247] ? check_same_owner+0x320/0x320 [ 102.581550] ? rcu_note_context_switch+0x710/0x710 [ 102.586462] should_failslab+0xec/0x120 [ 102.590415] kmem_cache_alloc_trace+0x4b/0x740 [ 102.594972] ? __kmalloc_node+0x33/0x70 [ 102.598927] ? __kmalloc_node+0x33/0x70 [ 102.602966] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.607963] __memcg_init_list_lru_node+0x169/0x270 [ 102.612960] ? list_lru_add+0x7c0/0x7c0 [ 102.616913] ? __kmalloc_node+0x47/0x70 [ 102.620871] __list_lru_init+0x544/0x750 [ 102.624914] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 102.630777] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 102.635776] ? lockdep_init_map+0x9/0x10 [ 102.639814] sget_userns+0x6b1/0xe40 [ 102.643506] ? kill_litter_super+0x90/0x90 [ 102.647806] ? ns_test_super+0x50/0x50 [ 102.651669] ? destroy_unused_super.part.6+0xd0/0xd0 [ 102.656752] ? do_raw_spin_trylock+0x190/0x190 [ 102.661313] ? kobject_put+0x6b/0x250 [ 102.665092] ? blkdev_get+0x3a1/0xb00 [ 102.668874] ? cap_capable+0x1b5/0x230 [ 102.672741] ? __blkdev_get+0x13b0/0x13b0 [ 102.676866] ? security_capable+0x8e/0xc0 [ 102.680989] ? kill_litter_super+0x90/0x90 [ 102.685201] ? ns_capable_common+0xcf/0x160 [ 102.689500] ? ns_test_super+0x50/0x50 [ 102.693362] ? kill_litter_super+0x90/0x90 [ 102.697571] sget+0xd2/0x120 [ 102.700569] mount_bdev+0x109/0x370 [ 102.704190] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 102.709704] xfs_fs_mount+0x34/0x40 [ 102.713308] mount_fs+0x66/0x2d0 [ 102.716657] vfs_kern_mount.part.26+0xc6/0x4a0 [ 102.721216] ? may_umount+0xa0/0xa0 [ 102.724820] ? _raw_read_unlock+0x22/0x30 [ 102.728943] ? __get_fs_type+0x8a/0xc0 [ 102.732809] do_mount+0xea4/0x2bb0 [ 102.736325] ? __might_fault+0x110/0x1d0 [ 102.740371] ? copy_mount_string+0x40/0x40 [ 102.744582] ? check_same_owner+0x320/0x320 [ 102.748881] ? __check_object_size+0x8b/0x530 [ 102.753356] ? __might_sleep+0x95/0x190 [ 102.757312] ? kasan_check_write+0x14/0x20 [ 102.761524] ? _copy_from_user+0x99/0x110 [ 102.765651] ? memdup_user+0x5e/0x90 [ 102.769340] ? copy_mount_options+0x1f7/0x2e0 [ 102.773816] SyS_mount+0xab/0x120 [ 102.777243] ? copy_mnt_ns+0xb30/0xb30 [ 102.781795] do_syscall_64+0x281/0x940 [ 102.785660] ? vmalloc_sync_all+0x30/0x30 [ 102.789785] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.794260] ? finish_task_switch+0x1c1/0x7e0 [ 102.798736] ? syscall_return_slowpath+0x550/0x550 [ 102.803644] ? syscall_return_slowpath+0x2ac/0x550 [ 102.808550] ? prepare_exit_to_usermode+0x350/0x350 [ 102.813543] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.818886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.823710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.828877] RIP: 0033:0x4552d9 [ 102.832045] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.839733] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 102.846980] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 102.854226] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.861471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 19:13:33 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180), 0x0) fanotify_init(0x8, 0x400) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="c6a5060dc4a756b9f988da9ded0dca335eac986ab105ce62", 0x18, 0xfffffffffffffffe) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000140)={'bridge0\x00', {0x2, 0x4e1e}}) keyctl$get_keyring_id(0x0, r2, 0x40) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:33 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001800)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000780)=@ipv4_newroute={0x24, 0x18, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x5}, [@RTA_GATEWAY={0x8, 0x5, @broadcast=0xffffffff}]}, 0x24}, 0x1}, 0x0) 2018/04/02 19:13:33 executing program 6: r0 = socket(0x11, 0x802, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000280)={0x6, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @link_local}, {}]}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x3b03}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={'ifb0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x9, 0x80000000, 0x10000, 0x4, 0x7}, &(0x7f0000000380)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r5, 0x5}, 0x8) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x2}) sendmmsg$unix(r2, &(0x7f0000000100), 0x0, 0x84) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) dup3(0xffffffffffffffff, r4, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) [ 102.868716] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000018 2018/04/02 19:13:33 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000d80)={0x0, @local, @multicast1}, &(0x7f0000000dc0)=0xc) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x1de, &(0x7f0000000040)=ANY=[], &(0x7f0000000f00)="7336000056dbb86b5ecc6cd5720099e0bf4548ff7f", 0x0, 0xce, &(0x7f0000000e00)=""/206, 0x0, 0x1, [], r1}, 0xfffffffffffffef4) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x2, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x10, 0x0, 0x24}], &(0x7f0000000140)='GPL\x00', 0x41, 0xa7, &(0x7f00000004c0)=""/167, 0x41000}, 0x48) setrlimit(0x5, &(0x7f0000000100)={0x1, 0x40000000007}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto(r3, &(0x7f00000002c0)="f808f868c3d596916ea65fe58410442413cb617fb5d2ab3d40e0e4cd973d65dd2607ef6aae0f6cec1fa726d34a5f2846472c186be620ae2479c9f181dd35c7e20d201ebbecdb9ac5159732425b42736d1f7134bcac62a7452b63e2214fa7c13735f5292b564d0c078aca250a472efa371546c3e086c7644a33ca9b256d8909fbbeda62a3f9ece584b7ab4496ee6ceb8efae3c127a7ab139ac4302c491d5bce10e249c67761b7cad16addf1c1cef8c5961eda7a738893584003438907228ccb3f621a7335a95d6ac390ebe540f5571f", 0xcf, 0x80, &(0x7f00000001c0)=@ll={0x11, 0x1f, r1, 0x1, 0xfffffffffffffffb, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) 2018/04/02 19:13:33 executing program 1: r0 = openat$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$KVM_SET_XCRS(r4, 0x4188aea7, &(0x7f0000000100)={0x0, 0x3ff}) dup2(r0, r0) 2018/04/02 19:13:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040), 0x10) 2018/04/02 19:13:33 executing program 3 (fault-call:1 fault-nth:25): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:33 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x440800, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0x6, &(0x7f0000000140)=0x2) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x200000100000002, @dev={0xfe, 0x80, [], 0xe}, 0x204}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:33 executing program 7: 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$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) pwrite64(r0, &(0x7f0000000000)='L', 0x1, 0x0) r1 = getpid() ptrace$peek(0x3, r1, &(0x7f0000000040)) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) ptrace$setregset(0x4205, r1, 0x200, &(0x7f0000000100)={&(0x7f0000000080)="334f4c6a7eb892fa55debb4798b82f9285f3cded67d44d8bbbf875e4b4ea097ab426c889a90db97250160a018b4f92b07e042a590034bee137a1c57a548c81646f0922374686a7c5", 0x48}) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) r3 = creat(&(0x7f00001d3ff4)='./file0/bus\x00', 0x0) dup2(r3, r0) 2018/04/02 19:13:33 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'teql0\x00', &(0x7f0000000000)=@ethtool_wolinfo={0x5, 0x40, 0x5, "af0deef18357"}}) connect(r0, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80) 2018/04/02 19:13:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmmsg(r3, &(0x7f00000001c0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="5fbf819636ed684b19b60ea6fce5dd1578e6ec64471dfed022f74a0cf91a156542db7ed1fdeaa54a567c48b3884091c6714a648a5b4fdb86dc32a3d9d25f77c306c4da5bfef0765ddd58012c84635146", 0x50}, {&(0x7f0000000100)="604bdb3dc8258af7d6e920a361b03dc08eb33e476c555037112bc1cbe483f75e1721fe81342510a1c623fed31d4dba7c06c24712bab78d37a73095add354abe6f1abe5781732032795314ace77c42a83d4c2ab97ebd644627cb8d2b8a5a666c2c0205ffe", 0x64}, {&(0x7f0000000080)="23630189", 0x4}, {&(0x7f0000000240)="9b355c462a4612195948ff9e26cd5a60479003ea8469f628ee5a7d01ab05c25125d402f909fb3a778c69c896e21c1e8ce9aecef24c77c2125e908c9243809ddf02d6d884d751f99eef07099b82888d4299b8dbe5ec58c5fc199995baa5626bab6162f70c3bc012ceb2d3fb61a8e778857cd9323cd9d5ce20672b20ec840875c4646394e53296e25fce075cc91acfff4de2361039d66cc023cc523d613faa956210087ab9dc0a00c57e41f370d93e3f8cc9ea60f51e826907f03e4bfec828e93abac43dbe88e3041f18772c77f89a1d2520999751854bb48b24fb1d142b4d6d5363b1e27c51d470828acd58", 0xeb}], 0x4, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1120, 0x4001}, 0xfffffffffffffd31}], 0x1, 0x8805) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000001480)={0x4, 0x10000, 0xd6, 0xe23, 0x10001}) sendto(r3, &(0x7f00000014c0)="57dea38517f1dcd1e4c08971c1165c6240ac56c5afa6f5714a2b9b50fe5ce33b175245db56b9a576cc6b0dad2ca847637fafa95b82ce98668d67c067bdeb8aaefcf2ee5b506613a3b26058d0ff893c4c9305e0998d8538b734224af5914aee116ee587f95be6142b65cdf932b58770490c519466d2f7a6fc05141df6d010a43bff2c28eea69764e062147b1364b506df31650e9d43ac7acf80c57ad1de3df2e4d2011d46048cfe0c35248f45917629a4cbcbc61a39bf93cbc8c1050cca833dc7f847b693da3a19e6fd4e6e6f2e2c285d765f43bd30c6a744cc2055ddb44c97b77f3dcd0d42", 0xe5, 0x4, &(0x7f00000015c0)=@in={0x2, 0x4e23, @rand_addr=0x101}, 0x80) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000001640)={0x4000}) 2018/04/02 19:13:33 executing program 5: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="16000000980000fa", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="81aa2567509b729cdc33f79b153e597c0381150c056eb993bd48750a216437b003cafefcd67d2e93170e3ec0a73e1fc0ab6f8d7603f13262bedb86e27418ebc2690051b3fa3f1df692b00ffa4fbacaa36f9650a5d17a3104d7a2c0a92be1", @ANYRES32=0xffffffff, @ANYBLOB="000000001b00000000000000907e7cf6ca76b2cc70bae2edb077a8170000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xa0) 2018/04/02 19:13:33 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x9, 0x39c, 0x6, 0x8, 0x9}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x400}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0x0, 0x5, 0x1, 0x9a, 0x9, 0x8, 0x8, {r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xfa77, 0x401, 0x0, 0xfff, 0x1}}, &(0x7f0000000240)=0xb0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r3, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r3, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) [ 103.144374] *** Guest State *** [ 103.147798] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 103.156703] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 103.165581] CR3 = 0x0000000000000000 [ 103.169354] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 103.175923] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 103.182454] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 103.188468] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 103.194496] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 103.201203] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.207552] FAULT_INJECTION: forcing a failure. [ 103.207552] name failslab, interval 1, probability 0, space 0, times 0 [ 103.209214] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.209228] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.209240] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.220462] CPU: 0 PID: 9995 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 103.228464] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.236359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.236363] Call Trace: [ 103.236382] dump_stack+0x194/0x24d [ 103.236395] ? arch_local_irq_restore+0x53/0x53 [ 103.244382] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.251161] ? __save_stack_trace+0x7e/0xd0 [ 103.251178] should_fail+0x8c0/0xa40 [ 103.251189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.259157] GDTR: limit=0x00000000, base=0x0000000000000000 [ 103.268466] ? kasan_kmalloc+0xad/0xe0 [ 103.268474] ? kmem_cache_alloc_trace+0x136/0x740 [ 103.268483] ? __memcg_init_list_lru_node+0x169/0x270 [ 103.268489] ? __list_lru_init+0x544/0x750 [ 103.268497] ? sget_userns+0x6b1/0xe40 [ 103.271080] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.274656] ? mount_fs+0x66/0x2d0 [ 103.274668] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 103.274674] ? do_mount+0xea4/0x2bb0 [ 103.274682] ? SyS_mount+0xab/0x120 [ 103.279343] IDTR: limit=0x00000000, base=0x0000000000000000 [ 103.287263] ? do_syscall_64+0x281/0x940 [ 103.287273] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.287285] ? find_held_lock+0x35/0x1d0 [ 103.287297] ? __lock_is_held+0xb6/0x140 [ 103.291612] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 103.295282] ? check_same_owner+0x320/0x320 [ 103.295294] ? rcu_note_context_switch+0x710/0x710 [ 103.295306] should_failslab+0xec/0x120 [ 103.295316] kmem_cache_alloc_trace+0x4b/0x740 [ 103.300409] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 103.308329] ? __kmalloc_node+0x33/0x70 [ 103.308337] ? __kmalloc_node+0x33/0x70 [ 103.308346] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.308356] __memcg_init_list_lru_node+0x169/0x270 [ 103.308365] ? list_lru_add+0x7c0/0x7c0 [ 103.308372] ? __kmalloc_node+0x47/0x70 [ 103.308384] __list_lru_init+0x544/0x750 2018/04/02 19:13:34 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4000, 0x0) sendmmsg(r0, &(0x7f0000001900)=[{{&(0x7f00000000c0)=@ax25={0x3, {"db64107fa08286"}, 0xd2}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)="6bf7bc0fe68617f0ef50fe9d6a68064f9aec6554eb29eb0b7d3bab1babd901ca94cab6f3c8bc7dde1eb187ab496141d0e2f2586af38ff8d2b3baf0dd47403f7b4c7b7141d421", 0x46}, {&(0x7f00000001c0)="1f4514beff273c39493b117348bdbf13e3f139c18212ea17239742dce843739385114b061f0a5c097e2837747c5d872d258c00afeedaa8305ccbcd723a628a2a6e50e40aac0fde8c39d6f6f85e56661d3d99893831db3223ba929e20", 0x5c}, {&(0x7f00000002c0)="6c67f7629ffa71e9916c176b9bb84833d2adea8a8535adb2ec42e4f5a69ebc16a4289fc6cd7c1b7a6fe91a1b2d886ad831aa3e11e74cfdcef5b203578c2ce1c1391b2c03316d21c90dd47b7815354cd58b124fa08f3388797ae507bf2ea52db9fafefa741777e7726de25424e0e491cdec20b732791c3bf7cc69f5ea0f50960541ee6d8d820a1cb5ca6bbe77d12f99f633a189e555caa4094e4298bf7e6eec3572d0faf55a68676949057c924e0514ffa6e53694aac49983fa72c45260f0de9b9e14567333a9966e96c110cb571ce5d08ae29f513263c8747b23b094b36ddd1d09353d", 0xe3}], 0x3, &(0x7f00000003c0)=[{0x100, 0x3b, 0x6, "6636fe8eb3a95fea4f4bf8a09af4274053943d1e24ec943f7bc61707f8a3c535ed743c957a8defdf85b062c1848d9f2ff0e3db9f0de0ae3d90d15c52a5a8e585a3ab7cba885128c2478952b03a08e075a77dac4ec24923fb3fa4de99a2e3d7c214ce22972f7ce83e763730f7b7e42c699065f8c4491aba4b3090b3babeb2e83b2dd704ae73ee81eee3dd5f659e532a79ae9f62dfeb24d9954e8ffc3ed877fa19d4e0f579528651fbe137172e97227987905ea129a7a93e1ff173bfad82593a42e31eafb5fd38a1348c2bf095353531152c9fd2955f2aa64b19c9a61c50018edf8397392a8bc7be20d863af"}, {0xb8, 0x88, 0xfff, "fdd6efbcf02d3c745c6f679f83d03bfe3eadc0a69954f5bf12a26f48cac41ca7a70e5edb91d4b6a9523eab60b566c87c83ef599d1844aae5404a7ebabdb1026c3d0dde884d853c8d0a9813376adb53e9a01afccaa28ab391948238b5917e498718aea69049c3401151d9a066e0606a54deac0bd5fb42de49aba63a3902cb35307248e41b823c19d91c7ca8ddbaf0b97761d4b852808c2e03b59dc11fc9a177ebc715879e77859f"}, {0x20, 0x11b, 0x20, "e51ce2e2b471f268bb9d"}, {0xf0, 0x11f, 0x3, "eb72b9229ad122b4500003d9dd1d3202794ca7c8af516c0cf908c77f6e7a3c505bb814aad30cab954d03f8a25df658160c04388ee9f2a185134cdd1d9577ecdc70a6eab24b96a3dda674e331d1d650fde492f73a43188f420d15339a2ab5fa424623b54ec57e4d18e9ffbc2b0c82ae4d0dd1f9ee4ba87259bb6e2e4e701fdf8946431ce77aa26c795d9f713194f8ce4d276d3c02627519c79310ec5ff06999d2114f4184700394a68ef7c45374a0e61bf5b30479c178ccbde73bb4c7f2aabbe1d50a68a8216c09bcf71cb5be682e4949bd275efb6612d1af32"}, {0xd8, 0x107, 0x1, "c2a657fa47a5f4f214af5b738f5f35224d0c19cdfaea057ae4eddaa732d40165014bfb90e667f9d08dc3a3217ffc8ca5316b0ad5fffab9fe74f25bcc011061dfeafaf228000c6ed9f4eb5803c9cc4c99918ca5ece18b8ac7567ef359d88f2d3b9b5a07708300273cf3865cb5685f9b1e2944ed8d7ac18d5c711cd206627ced7ac82c6c58452e14a2745d4176cfc4e96274b7dda401e451148b83e92c5b11fcb66521ebc76c7d9e1984374d181db67803334a24eeffdce0fc23426c92377b0ece0690f82187bc"}, {0xf0, 0x10d, 0x89, "153b1a56d252efad2b1bf023d57493cc4923a6b8163ba2f866c95ee8c9c05d57eee4af77a2d02e87911152ce634588cae8aff8a653e8e8e8c9ba797c6d1bab0f85e7694c20455ad3751ab0513c6b0b1e90eb6279a0243e7caf230b197bb81ce83e65d5ac630fd78a7e7c1a8254b5df26bd990d8b9cbbd8c815694794179700566f9a1970a45fd4116d3c135a527875db9b71c1cfc340fbb9be3a912a45d9950ac2b009718f44d025cad5c98e53d25540c3151042cac290364f390508dcc89542787ed9643f37db21e2d87ec62a7dfd0c47c388394fe84ab6e879414368153444"}, {0xa0, 0x116, 0x2e0, "5d62b67fe1c7cca651c32df418bd901c0e06084aa9876395d26b76056676da56cbe73ba693883340d20e1ab9adca3e31a76e8117f19600738469f06986a9e72f0cdd45d1905128d44142601b89df9ff6d1818a2c5ec9c03964d447d932534c8dbc5c2f80897c10da180aad481600cb47ef6f84df08b71f60dcd9066e5adfedee8521c509ab6e92a37fc595f3acc5"}, {0x1010, 0x11f, 0x800000000000000, "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"}], 0x1540}, 0x8001}], 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0xfffffffffffffffe, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) [ 103.312286] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 103.317068] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 103.317079] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.317092] ? lockdep_init_map+0x9/0x10 [ 103.322272] Interruptibility = 00000000 ActivityState = 00000000 [ 103.326459] sget_userns+0x6b1/0xe40 [ 103.326467] ? kill_litter_super+0x90/0x90 [ 103.326478] ? ns_test_super+0x50/0x50 [ 103.326488] ? destroy_unused_super.part.6+0xd0/0xd0 [ 103.330362] *** Host State *** [ 103.338282] ? do_raw_spin_trylock+0x190/0x190 2018/04/02 19:13:34 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x80000, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000180)) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000040), 0x4) [ 103.338295] ? kobject_put+0x6b/0x250 [ 103.338310] ? blkdev_get+0x3a1/0xb00 [ 103.341842] RIP = 0xffffffff811cdc36 RSP = 0xffff8801aa4073b8 [ 103.346551] ? cap_capable+0x1b5/0x230 [ 103.346560] ? __blkdev_get+0x13b0/0x13b0 [ 103.346574] ? security_capable+0x8e/0xc0 [ 103.350284] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 103.353858] ? kill_litter_super+0x90/0x90 [ 103.353869] ? ns_capable_common+0xcf/0x160 [ 103.353877] ? ns_test_super+0x50/0x50 [ 103.353885] ? kill_litter_super+0x90/0x90 [ 103.361843] FSBase=00007f84dd669700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 103.365855] sget+0xd2/0x120 [ 103.365867] mount_bdev+0x109/0x370 [ 103.365876] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 103.365886] xfs_fs_mount+0x34/0x40 [ 103.371242] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 103.375256] mount_fs+0x66/0x2d0 [ 103.375269] vfs_kern_mount.part.26+0xc6/0x4a0 [ 103.375281] ? may_umount+0xa0/0xa0 [ 103.379334] CR0=0000000080050033 CR3=000000018a551001 CR4=00000000001626e0 [ 103.387255] ? _raw_read_unlock+0x22/0x30 2018/04/02 19:13:34 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0)=0x800, 0x4) 2018/04/02 19:13:34 executing program 3 (fault-call:1 fault-nth:26): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 103.387264] ? __get_fs_type+0x8a/0xc0 [ 103.387275] do_mount+0xea4/0x2bb0 [ 103.387284] ? __might_fault+0x110/0x1d0 [ 103.391599] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 103.396479] ? copy_mount_string+0x40/0x40 [ 103.396488] ? check_same_owner+0x320/0x320 [ 103.396497] ? __check_object_size+0x8b/0x530 [ 103.396509] ? __might_sleep+0x95/0x190 [ 103.400482] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 103.405014] ? kasan_check_write+0x14/0x20 [ 103.405024] ? _copy_from_user+0x99/0x110 [ 103.405036] ? memdup_user+0x5e/0x90 [ 103.411428] *** Control State *** [ 103.415356] ? copy_mount_options+0x1f7/0x2e0 [ 103.415368] SyS_mount+0xab/0x120 [ 103.415376] ? copy_mnt_ns+0xb30/0xb30 [ 103.415386] do_syscall_64+0x281/0x940 [ 103.419350] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 103.424322] ? vmalloc_sync_all+0x30/0x30 [ 103.424331] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.424340] ? finish_task_switch+0x1c1/0x7e0 [ 103.424349] ? syscall_return_slowpath+0x550/0x550 [ 103.429356] EntryControls=0000d1ff ExitControls=0023efff [ 103.433288] ? syscall_return_slowpath+0x2ac/0x550 [ 103.433298] ? prepare_exit_to_usermode+0x350/0x350 [ 103.433308] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.433320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.437304] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 103.441303] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.441311] RIP: 0033:0x4552d9 [ 103.441316] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.441328] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 103.448773] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 103.454605] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 103.454611] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.454616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.454621] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000019 [ 103.610502] FAULT_INJECTION: forcing a failure. [ 103.610502] name failslab, interval 1, probability 0, space 0, times 0 [ 103.615131] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 103.615138] reason=80000021 qualification=0000000000000000 [ 103.615143] IDTVectoring: info=00000000 errcode=00000000 [ 103.615147] TSC Offset = 0xffffffc411ee8674 [ 103.615159] EPT pointer = 0x0000000189ad201e [ 103.824434] CPU: 0 PID: 10015 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 103.831352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.840699] Call Trace: [ 103.843285] dump_stack+0x194/0x24d 2018/04/02 19:13:34 executing program 1: stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000180)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) setresgid(r0, r1, r2) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$KVM_GET_SUPPORTED_CPUID(r3, 0xc008ae05, &(0x7f0000000240)=""/128) fstat(r3, &(0x7f00000002c0)) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000340)={&(0x7f0000fff000/0x1000)=nil, 0x724, 0x0, 0x39, &(0x7f0000fff000/0x1000)=nil, 0x8796}) ioctl$TIOCNOTTY(r3, 0x5422) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000380)={0x6, 0x0, [{0xa071b3d9544fd318, 0x2, 0x76ab, 0x1, 0x4}, {0x8000001f, 0x0, 0x1, 0xfff, 0x2}, {0x80000001, 0xfffffffffffffffe, 0x2, 0x7f, 0x9f3c}, {0x80000000, 0xfffffffffffffff7, 0x6, 0x7, 0x6}, {0x80000008, 0xfffffffffffffffe, 0x2, 0xfffffffffffff800, 0x580}, {0x40000000, 0x3, 0x1, 0x3f, 0x4}]}) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000440)=0x2) write$binfmt_aout(r3, &(0x7f0000000480)={{0x107, 0x6, 0x3a, 0x31c, 0x211, 0x186a, 0x127, 0xff}, "c467621f052992ced2f080b638c04d4c282886666cbae64d05ac76e5ebbbdb1e7d0462169731d2", [[], []]}, 0x247) modify_ldt$read_default(0x2, &(0x7f0000000700)=""/120, 0x78) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f0000000780)={0x7fffffff, 0x5, 0x9, 0x4, 0x9, 0xff}) r4 = syz_open_dev$mouse(&(0x7f00000007c0)='/dev/input/mouse#\x00', 0x3, 0x80000) connect$vsock_dgram(r4, &(0x7f0000000800)={0x28, 0x0, 0x2710, @my=0x0}, 0x10) getsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000840)={@local, @multicast2}, &(0x7f0000000880)=0x8) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f00000008c0)="f31c256589f318d89c52cfcfc13dd21609e4f2b7d3ff66b86b7b60eb23f945c969d43a51c86fab71bdb81356ac003ceffc78f0468425b0011d1a9a08d158ce062fe844ee420d3fb49cff579feffce8757ee6165c96255801c034723302de03207b04c46ee2938fcd5c71a5c976fd45bd89fa6d280fd3fffea06d1f8290daa19a003302cf6c81a7c5869b70bf653927a03285b5fa32d6ef771ec12b0f8df1d0a99fa75aec580ccff5b0466273689d10d06598724bf070f548031d3e3def8e18945fa5660a115b0dfcd168", 0xca) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f00000009c0)=""/217) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000ac0)) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000b00)={0x80000001, 0x9, 0x7fff, 0x40, 0x200, 0x5, 0x7, 0x10000, 0x20de, 0x3, 0x400, 0xa7}) ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000000b40)={0x6, 0x6, [{0x7ea1, 0x0, 0x2}, {0xc3, 0x0, 0x5cc}, {0x8, 0x0, 0xe26c}, {0x0, 0x0, 0x6}, {0x40, 0x0, 0x3}, {0xd1f, 0x0, 0x8}]}) utimes(&(0x7f0000000bc0)='./file0\x00', &(0x7f0000000c00)={{0x77359400}, {0x0, 0x2710}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000000c40)={0x2, 0x2, {0xffffffffffffffff, 0x3, 0x4, 0x2, 0x4}}) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f0000000cc0)={'gretap0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000000d00)=0x83) pwritev(r5, &(0x7f0000002fc0)=[{&(0x7f0000000d40)="f2ed2b638854dd59bf8e1476602bfa60e2e7376248ea7beaff7405d33ba1ec04f709264732b7d8e948188be6b60334cc71ec8158f640b571c0fdfb518a1b5c75feedfa4f649cdfa155ba05691bb0286a74390caf2111acbd7f4246ac9f42e06e7465fca719a9dab54ec745e8a378ca6061211fd12b85e2594f16fe5b2a89858ef2a3cb4bc8da254f345c913c8f13e30f0fd928c523b10120e0d1991d638ef6359ca499386218e7975e2f21439a21e6a115309f7d5dfbaf7b9437faaf774a7c5e9dd9be1d24e72448a330202643e917df5d88e83ca93ac840d760a92b84e54ef7e1b6118d4e9081732bbd02636633be7949822d", 0xf3}, {&(0x7f0000000e40)="1daacba16ce9a48bca2ae848832f64ac6342f95371603aefa89769f2935b4ae5192f7ef4bfc11746ccada2256983a822ae23a28a31fabbce6d77dc7c16ca5156bfa8a893e8bfe6d20f1003c12233e4cc5edec54126956d9d7b8b51be020b388c542af835b4606b732c0c356746a20f71574bf9fdeb1bc8927aa81bc1ca17fd4643a4a5190cf7e1afb50368dc0da07a9ae06ac0d69c3f031f6eb59227a6db5ceff168460f93e534a59de87f5f38d9fae02e74ea58b229ed1ea2527ce36616f424b7ca5e232c2baa51efa137f1e61bceee59462fcd6978cdfc90fb58034902dbe8234c9e40086d655adba64158c5550afff150a7bccf5dad2ea1aa563f4a49683712d8a7b07ca14f4aa290849d67f405597be877f216916bb13ef645ee52516987b81677a2896ec52c1e0502379335c3ba57ea5f40db556457fef9c7b45c17242dad6362bed73b9754eeb639d5ad29e61d1e41998d7305a77e2a8a37c081051f2a80f3c62b0eed2e31066f7e3fe965948c6aadea874a2bc0976e8def1d9ea8ebf9ec414a6e03be566a7e7ea024e7124ab41e2dedbda5f2aee5e38275555e6696bb4f522bbdd1eeca1e7be4b48021f540f8ce92be0114fd01e4cd085cb96ce7fa0c8cebf42c9e5ec830ff11c7e1e00d309efe6d19256814cf221b50035810b84653d1b29645ccc4a257811feefcce95cbb50e7380fad244fc793deab61a818b78bc0112317855edc03c24d647fad982ac801fa937d7d1c03b713043a6b53de4520109f67daeedc508b52e9c931fac707651ab01baa8c2afb2ae43fe628a20d0defd8397c2bfe907da4aa5f6db7ec5ea66b5ae218e20c03aa1cb126700bb03516e03c7eae30577189072a813d2baefe5b2826d7a46388c49dcd7c97061129a344baebbe9a1a94961718c4511b258a047cb991d8ecb7b69be8cc4e25afbb6ef39680a5dc7c0d57d8cc5bdf6e64497884233f599159352533f8b45a9cca2b78b59819423c7c8736180712df1036fa35b7b58525786e9df4867f142d81ad292f9dd547343a486261d4ac38426842c10f88b5327be91893284cfe4110c144694d82a84bd1e558314e006ea9961bd4aeef47c6ca730ec6be3a1430c638fa1baad11cea6634a7dcd63027c112b1367358dd00bd3ab4838c4e727bbc299b0879fdd218759999d4942c21528098d54855728e02ad0d04d2a54921d97367cf5fb3525c82d22788e56d10bc11084445b960567b008abeaec3fdcf997e2cace69ee01250c596d6b99e41cd0a75176fbdccba8f5475defa3991b297dffaeb86f850cc50f70c57479fd804da2b701127b7a1b30a9dfd556874bf75534da250af0472da7c59da86cb4e86041a240827092b5270c8c1d20e6ec410d4e129e2117e0bae0210e4c46754493a2f5ec9d9ed270c1783fbaa4439272a030622c18cb2fa7069bd98a778f47a379ea4f5b204fed5ff5c19468891822524fdc569711e1ebb7a2be76b7d5ef88f9932419094269730b7456839abb416ca5d064a33577d19e2c7b16bf4645175fa45dde7e90abca1244b89e846d72ed3d670d1d44140611a147780ba0d9b458e7d1e37ea3aa7fddd35a533cf60ea874ad4122c52da3cbfd81b488024b424b020ab5e06aeecabfa097f86bfc0dad9582aa186c538cdf7f59ffbaf93f56c8c5255b723b5bdb1384daf85e65608b8bf9d67b239a8ca10ddd59cc24e37ad733fa4ed91e712efdcc4d6b97b3031ae896ab4f2ad92e2f98cdec1d5a39021639a6c068cfa2d5e3b797730fae5cf16d38c25617e093d35f1e5eaa2a63b4cbbc2f2ef30d4def3a6105dfb8de89258e4b3262cdaa84e1b80d3da39aab94972c987820c10bad461a1750b817820edcbb1161d2322e41e07f7d03617133ac4b2647e87c770fb4af49578ac07f3b56c4b0a726b8d1983e1e36e710036090db1f58ff335c98f6aa5bbc9131241bf1ab0305c3f9955520ff17be4e6244ed8b4163fb0dea07dc4ed7f8bfef28301fdd28941bbd8f1c4e1fad52eda4511585813948800bda2f35ef1c4762af15a20789e7543f506736f395f6a89d90edf8aaba56ee5a9b8653b81b4f0a7a6c97631e619d28bbe8e2873ca638c65d4e2894ae173a00a1043ff5f018bbc4be4a003f1f62183704aa0c8104af0c68bdff60b7462c7f3369b77ca887cb90dd132002d560bda5ded0fb650f044a9499e68f95e005c3ced1533510d00a395e6d41f9af7d250a3e49bf39249540a8f7ee536829eeda2f62c9bddc20ad19a873d582756aa10043a46dc466018dc00a8254dfac84a38cafe25d5f8a329e48193bb808864231524ef0d1e0ec67bc75ba49fa381328430507a84dc27b7acf85de19933cd758a4ae6097b5b97ea7a54848f4a85d6225a002be09a3abdb03d533adc30b306c35fddf98c6f2e604784c1d72562a65a6c41cb3a9d15f5fe0291c8eda67d927403a6dd67e15aa2a50a92ec8665d71d0a70f63609f15252a072b2d8a465b18304b18e7354510a6fdafb2d5779a3127184a297f991e1c12765b73d1a75f2148c49812e5913e8ae594f442767f03ee2b6ab42edf2e2ce18859a82f605dde6806c7e35be34c9d76d2eb3cccbb1f35138d9ddac69c9a7f444060f9dfe4fe0f4acdd20b009dfe888b5437f69e76c5f93b4634a0d315cb63f76f2af394f59a0ef9bcb6e58c3c8215d570a892ecff48ccfaf4c54629dcdde7e51d69590d29c82201631288cb40c514e4645f234eadfdc6bf99104038c9d85aacbefda2fb1fb4fdf83e00e823a4db5982ba4bd294d56d71cbf9f24170958dbbb71ef21a601143c8ce13bb97cbdf0d5facd62359757f3c8ef225278a8528f917e111b71458867da05f1c61f8d82f40893431e2ba23794d379848bd82619d696f8d90b1d8dee7c494e293d72eed310981735c63de9166679d08bfd8b191bca0e82ce4801b48fb91ce0d699701174c40cc559d713b306b0695a4c654ef780afa879e18d72a31bcd4daf9d1d79d1ae5ffb3b649eb6c7ae3930b7807cc33c246c97dbbf50bb39e264155d74e67367634d27142c86b900299402fa7e04b4cc6910050e628a6b962f739a73a3ced75c34fe71b30a5568eee4dd1c01155cc3c77a56f28dea1417fd16755709c410e7ae1390d7dc87024ff2fbb293651d7ea848baf53beb6e2457e70dceea92ad47f3472c2e37d8c980b59d6d6cb8dc20726e4dad0e7b6ad6e529d28fa5e56212efc7f2e338991cd9a905ebaa0cf7248bc7f8699dbed4a2cdf0de58f57261042c9b5f27f41362f6174942a24fc5a1abe483a9b4aa1dadbe0d33c8dfa1f40ce7630ff131f673ab69257352a491062ef3fdd11a66578ec56f180a49c69bab161aed4126dd7ad500a2d9bc789ffa8570502111c011db3041bc52da45e3e2143b5533ca0df195485546250e94e291d2a308041039516a460b3f99b709af16077a9356fc4a72f132e7623d1647275822c4d34d816b4115ece2b5c919e3572ec5d1b8ee360cdd9752dfb7c1598e0f6966190b7d0e2e28fac9c05edf364b9f4c9c922f308bd76c10dc5292e5f75317db9a9e99def1aa91150a9c89af6f118839ff8cdf0d490f124a0e5cc1b0c92a04a26c11def316e3549078e354fca3d8b7d6f9dc7b049a4a22b7434700578b1a1bafdc8f10a340a25870dfcee4e548ef53b68c4292e79e0057b580086b2042cb20d37ae32f49eba843b187e1cc74a6c8db0c7b0c10ba1d6e9d6a5012088d33ac815b6f14aaa6c56740b401ddd9ade74a671c33c3a99d940093227347878290b35c5a5be4c752bee319bb93db238e36b3149bbeb379917431be25670b6516bd6a005f7f51b6f8a5e3db1299acc8ffafb962e495d261e0c7530991111857448fd181906f7d5235b172313a3f2e9f087c9360738ec38de1e075816611ddecd5883675235f871033f548408c15eab51d419d829b760e3258a65ddf8f86cda6df084e06654600922bd10079794c8c36e5c8c63089f975d5ffeac4f6e568457a673c96c47a6a6ef9f9bcd30527f32eb534af6227da9a6f3c68a697de76a8a89865aae65cb06f58630545ebad6620fadf505a155ac6b8dcf61f11ee9b8c4a94bb657a8262d7f39f97e8a286fc5c3f02e0095b9ca1f3cc734135f5fd6b541707f522e0898a2ccdefb82d3758baa0c02154bb5b606550674357c743f0d98d66fd00a6e0db542acaa2b15aabea893cead6236f5073f5ab759a4f082f736eb0133c8685683fb3e864e60383a0d93e49e2dd7b318a63c3a5dbc4b12c33a307799f7553adad5f25431686c7ae2b41dfd7715177a3df274c7cade2ee0c8e683973738827db6478e5b550494bc3c3e773bc724c86b0c26f7cdc470eeed828aea7cc59044d8063d83fa69304e2e41e13bfc0b5c714a0b2dbd3611c999f75d128e3e17a8614bc97c74db279244e2e0337acd9133257f78723105c3d4e65bc046825bbb2f2bba88a5ec7c6e897d01cf2768f047faf915f3e32696cb47ea43232d53e3f934f5a6b23674c7e82ed1691d85e7e3b12fbfd3e123430167f50c7562d9f0e4ab93b5197867c33d033868d436f97a2617f2371a76fbbe7df36eb6cdec94944e94ef353671be1df54c02031147f6027608dfcea6dcfdf5be7bc0e73a784440ba1917a500be4e6ce1f9a9317700f4d6eab54c3039a50c1fae40690284bdfd96746e2d668250def86cbde64db83f0598ac3203c77c794c76d7b87b22a0316dd8884d4c9910692540fdc49a934904a69e8d6fae81cca23d44bbe6a20e6d3699f89d19ea29cace727ff22e82cdd84be11a509dc3f93664a2a52c3b0bb8ce47be2c733a6ca1160458d98665cdf6a46bc8de17247f9d8847ecae8c13cbe87bae1f95be759fa16ddf602bcd3cbbe68510547fd216e587409dd4b41d6edbf45cd29b6d516e3ab6198146ef4af7ed2660d31daf53f35989babbcd132fcbd39a59f21fb23fd063a98fc39d293eb7edec40f55b59583ec3f0cbef3cde59bd801563701eab44e78732fdaf75a0c19c7643bbaf03ef4dbd2e635ab7c5a372562f25a6b60e8dac5a86569e465b4ecc596c7eac4366906522d0645c8a8f39b0c561d6d0b075f09ae0fa6c1e00748bfc2518b35daec55277b524ffb1b7a55f9dba10ac5683351d3784c5e85ba295917524531cf12153966fb2316467bd42394ad15d6395bfcf7951881f40b07df2fdfa30d0c7f50dbef9f39702d8ad3cfb259df653bb792e5544a3a76958a3c5cbe617bc62fa295dea1ba11be7eaac9a9c963c97d5b243979f92967a773051bc12afdcb0b2bed4904d69ff8593b92e8cb34bb31edd49e7a755796b821f14115fa74a81b848d569805b10fa39c9799d73ea33f485a130106d483f538c3369a2026403c6888fe933e957015c73a65a1320f27707b7a9eca6949fe79ae17248dbc17b02a6abbe035c9f3034a59f91a0cc9905d9423a0f396a41d8b425545706d61aa88585b2c9731ec6b3ecf97aaea1491cf53307bd0d522ba2ee806b8e5a25be0023875847eb87ac4b5a1fd383b5fe8e67c243d2de26d7daeeb7c8049d19b4b545b6aff6301f16a29b587bab55509bb9fdf3cab6765371f963e6474740301342d27df9ea38899dc01fcde3b3522935fae00986ccb9cbcf30c35587358c44b2b81f1a8fc5bf64aefe25b1ef305a74ad95f3623eeae769810692bcc0a36b26a9bd876539b1811581b4af856d9deb1fa75bfd0e345d4da0c48388161a8699db3658fd9eb76fb06c264064ed1b563814730777b68172a27cebbcce56a96f972abfdc5a103d6ef5de0abfc444f2dbf36b2c04a9d5aacd794518f67c", 0x1000}, {&(0x7f0000001e40)="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0x1000}, {&(0x7f0000002e40)="cd8e4be810b3befb749ab9e0b4183c07f222999d4d275260961c9a73fc540b5ca142f0116f961d4f0950b4b6ee7adac220a1706bff2ec318221e01540512c76a0c8b968945df9bb14d71ad45e3cc35b7ab13614691896d71fe5b4d5f622920456b4c0a22b0ec62e265ed1f316f148cfea79932426bf3165f0224575f48633be88d89cb88c0a7b0b2855db6c27ee26b1da17ecc2a4a222adc1a5170064f5cf20fcc19cfc990eaf804cdc631507b0653eeeba14b79532acf61", 0xb8}, {&(0x7f0000002f00)="79c1d59cf448e10af1db9afcee2b01b04760439ef78f167a69eef3b75b9289bcdc1aa0553d684707aa6e45d694406a5be93cbd4847ac4f62cee35d98e822ea8d21b02f8c6ed1f9249876", 0x4a}, {&(0x7f0000002f80)="4c1125fec87a6855ea5bccc217a6476a36a0e53b52ceac722bbc96f2e1da9f81fcad0a7b8603d91745f53d5373dd149e", 0x30}], 0x6, 0x0) open(&(0x7f0000003040)='./file0\x00', 0x20100, 0x1) pipe(&(0x7f0000003080)) 2018/04/02 19:13:34 executing program 6: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000380)={0x1, &(0x7f00000002c0)=[{}]}) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000240)={0x0, 0x10000, 0x7, 0x400, 0x5}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000240), &(0x7f0000489000), &(0x7f0000000180), &(0x7f0000000380)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x43, &(0x7f00000003c0)=""/46) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-vsock\x00', 0x2, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x813, 0x0, 0x3, 0x20000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x308d89a6, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1, 0x22, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x9, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x9621, 0x2}, 0x0, 0xe, r1, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x202, 0x0) 2018/04/02 19:13:34 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fallocate(r0, 0x2, 0x7, 0x5) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x20) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='bbr\x00', 0x4) [ 103.846912] ? arch_local_irq_restore+0x53/0x53 [ 103.851577] ? __save_stack_trace+0x7e/0xd0 [ 103.855904] should_fail+0x8c0/0xa40 [ 103.859623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.864732] ? kasan_kmalloc+0xad/0xe0 [ 103.868616] ? kmem_cache_alloc_trace+0x136/0x740 [ 103.873460] ? __memcg_init_list_lru_node+0x169/0x270 [ 103.878652] ? __list_lru_init+0x544/0x750 [ 103.882884] ? sget_userns+0x6b1/0xe40 [ 103.886770] ? mount_fs+0x66/0x2d0 [ 103.890310] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 103.895065] ? do_mount+0xea4/0x2bb0 [ 103.898774] ? SyS_mount+0xab/0x120 [ 103.902394] ? do_syscall_64+0x281/0x940 [ 103.906434] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.911776] ? find_held_lock+0x35/0x1d0 [ 103.915816] ? __lock_is_held+0xb6/0x140 [ 103.919857] ? check_same_owner+0x320/0x320 [ 103.924157] ? rcu_note_context_switch+0x710/0x710 [ 103.929067] should_failslab+0xec/0x120 [ 103.933022] kmem_cache_alloc_trace+0x4b/0x740 [ 103.937580] ? __kmalloc_node+0x33/0x70 [ 103.941528] ? __kmalloc_node+0x33/0x70 [ 103.945480] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.950478] __memcg_init_list_lru_node+0x169/0x270 [ 103.955472] ? list_lru_add+0x7c0/0x7c0 [ 103.959421] ? __kmalloc_node+0x47/0x70 [ 103.963372] __list_lru_init+0x544/0x750 [ 103.967409] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 103.973270] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.978266] ? lockdep_init_map+0x9/0x10 [ 103.982304] sget_userns+0x6b1/0xe40 [ 103.985992] ? kill_litter_super+0x90/0x90 [ 103.990209] ? ns_test_super+0x50/0x50 [ 103.994072] ? destroy_unused_super.part.6+0xd0/0xd0 [ 103.999149] ? do_raw_spin_trylock+0x190/0x190 [ 104.003711] ? kobject_put+0x6b/0x250 [ 104.007490] ? blkdev_get+0x3a1/0xb00 [ 104.011268] ? cap_capable+0x1b5/0x230 [ 104.015132] ? __blkdev_get+0x13b0/0x13b0 [ 104.019256] ? security_capable+0x8e/0xc0 [ 104.023378] ? kill_litter_super+0x90/0x90 [ 104.027587] ? ns_capable_common+0xcf/0x160 [ 104.031882] ? ns_test_super+0x50/0x50 [ 104.035744] ? kill_litter_super+0x90/0x90 [ 104.039951] sget+0xd2/0x120 [ 104.042945] mount_bdev+0x109/0x370 [ 104.046549] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 104.052060] xfs_fs_mount+0x34/0x40 [ 104.055665] mount_fs+0x66/0x2d0 [ 104.059016] vfs_kern_mount.part.26+0xc6/0x4a0 [ 104.063577] ? may_umount+0xa0/0xa0 [ 104.067178] ? _raw_read_unlock+0x22/0x30 [ 104.071299] ? __get_fs_type+0x8a/0xc0 [ 104.075166] do_mount+0xea4/0x2bb0 [ 104.078679] ? __might_fault+0x110/0x1d0 [ 104.082716] ? copy_mount_string+0x40/0x40 [ 104.086924] ? check_same_owner+0x320/0x320 [ 104.091220] ? __check_object_size+0x8b/0x530 [ 104.095693] ? __might_sleep+0x95/0x190 [ 104.099645] ? kasan_check_write+0x14/0x20 [ 104.103854] ? _copy_from_user+0x99/0x110 [ 104.107980] ? memdup_user+0x5e/0x90 [ 104.111672] ? copy_mount_options+0x1f7/0x2e0 [ 104.116145] SyS_mount+0xab/0x120 [ 104.119572] ? copy_mnt_ns+0xb30/0xb30 [ 104.123438] do_syscall_64+0x281/0x940 [ 104.127300] ? vmalloc_sync_all+0x30/0x30 [ 104.131422] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.135893] ? finish_task_switch+0x1c1/0x7e0 [ 104.140363] ? syscall_return_slowpath+0x550/0x550 [ 104.145268] ? syscall_return_slowpath+0x2ac/0x550 [ 104.150172] ? prepare_exit_to_usermode+0x350/0x350 [ 104.155167] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.160507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.165327] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.170493] RIP: 0033:0x4552d9 [ 104.173659] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.181342] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 104.188590] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 2018/04/02 19:13:35 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="611f142f3157cdcda1836db6071cad58978a78af3b36944dda"]) 2018/04/02 19:13:35 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x3, 0x400) r5 = openat$cgroup_ro(r4, &(0x7f0000000340)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$ax25_int(r5, 0x101, 0x9, &(0x7f0000000240), &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x7fffffff, 0x8, 0x8, 0xc00, 0x0, 0x1, 0x4200, 0x2, 0x5, 0xb6, 0x4, 0x6, 0x100000000, 0xb76, 0x100, 0x0, 0x1ff, 0xfffffffffffffffc, 0x10001, 0x400, 0xfb5e, 0x3, 0x7, 0x100000001, 0x42, 0x99, 0x2, 0xf15b, 0x7, 0x1ff, 0x800, 0xffffffffffffff01, 0x9, 0xffffffff, 0x26e, 0x8, 0x0, 0xa0, 0x4, @perf_bp={&(0x7f0000000080), 0x2}, 0x2, 0x1, 0x8a76, 0x5, 0x100000000, 0x40, 0x7}, r3, 0x9, r1, 0xa) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000140)={0x3, [0x71, 0xfffe0000, 0x0]}, &(0x7f0000000300)=0xa) 2018/04/02 19:13:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000080)={0x2, 0x7fffffff, 0x1, 0x34ceab60, 0x2, 0x80}) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000000)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2482, 0x0) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000100)=""/154) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 104.195839] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.203083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.210329] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001a 2018/04/02 19:13:35 executing program 3 (fault-call:1 fault-nth:27): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 104.311429] XFS (loop5): unknown mount option [a/1WÍÍ¡ƒm¶­X—Šx¯;6”MÚ]. [ 104.332786] *** Guest State *** [ 104.336179] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 104.345069] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 104.353952] CR3 = 0x0000000000000000 [ 104.357717] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 104.364273] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 104.370807] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 104.376810] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 104.382834] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 104.389530] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.397549] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.405564] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.413607] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.422108] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.430144] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.438144] GDTR: limit=0x00000000, base=0x0000000000000000 [ 104.441703] FAULT_INJECTION: forcing a failure. [ 104.441703] name failslab, interval 1, probability 0, space 0, times 0 [ 104.446156] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.446170] IDTR: limit=0x00000000, base=0x0000000000000000 [ 104.457388] CPU: 1 PID: 10050 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 104.465373] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 104.473281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.473287] Call Trace: [ 104.473305] dump_stack+0x194/0x24d [ 104.473320] ? arch_local_irq_restore+0x53/0x53 [ 104.480252] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 104.488162] ? __save_stack_trace+0x7e/0xd0 [ 104.488185] should_fail+0x8c0/0xa40 [ 104.497530] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 104.500085] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.500096] ? kasan_kmalloc+0xad/0xe0 [ 104.500106] ? kmem_cache_alloc_trace+0x136/0x740 [ 104.503722] Interruptibility = 00000000 ActivityState = 00000000 [ 104.508348] ? __memcg_init_list_lru_node+0x169/0x270 [ 104.508357] ? __list_lru_init+0x544/0x750 [ 104.508365] ? sget_userns+0x6b1/0xe40 [ 104.508374] ? mount_fs+0x66/0x2d0 [ 104.514764] *** Host State *** [ 104.519049] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 104.519057] ? do_mount+0xea4/0x2bb0 [ 104.519066] ? do_syscall_64+0x281/0x940 [ 104.519082] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.522779] RIP = 0xffffffff811cdc36 RSP = 0xffff8801890c73b8 [ 104.530188] ? find_held_lock+0x35/0x1d0 [ 104.530203] ? __lock_is_held+0xb6/0x140 [ 104.535301] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 104.539153] ? check_same_owner+0x320/0x320 [ 104.539167] ? rcu_note_context_switch+0x710/0x710 [ 104.543995] FSBase=00007f84dd68b700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 104.550192] should_failslab+0xec/0x120 [ 104.550205] kmem_cache_alloc_trace+0x4b/0x740 [ 104.555381] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 104.559575] ? __kmalloc_node+0x33/0x70 [ 104.559584] ? __kmalloc_node+0x33/0x70 [ 104.559594] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.559609] __memcg_init_list_lru_node+0x169/0x270 [ 104.563483] CR0=0000000080050033 CR3=00000001b6276002 CR4=00000000001626f0 [ 104.566980] ? list_lru_add+0x7c0/0x7c0 [ 104.566991] ? __kmalloc_node+0x47/0x70 [ 104.567006] __list_lru_init+0x544/0x750 [ 104.570187] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 104.574906] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 104.574919] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.574935] ? lockdep_init_map+0x9/0x10 [ 104.578633] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 104.582654] sget_userns+0x6b1/0xe40 [ 104.582662] ? kill_litter_super+0x90/0x90 [ 104.582676] ? ns_test_super+0x50/0x50 [ 104.588023] *** Control State *** [ 104.593957] ? destroy_unused_super.part.6+0xd0/0xd0 [ 104.593966] ? do_raw_spin_trylock+0x190/0x190 [ 104.593981] ? kobject_put+0x6b/0x250 [ 104.598027] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 104.602052] ? blkdev_get+0x3a1/0xb00 [ 104.602074] ? cap_capable+0x1b5/0x230 [ 104.608461] EntryControls=0000d1ff ExitControls=0023efff [ 104.612746] ? __blkdev_get+0x13b0/0x13b0 [ 104.612759] ? security_capable+0x8e/0xc0 [ 104.612771] ? kill_litter_super+0x90/0x90 [ 104.617692] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 104.625442] ? ns_capable_common+0xcf/0x160 [ 104.625453] ? ns_test_super+0x50/0x50 [ 104.625463] ? kill_litter_super+0x90/0x90 [ 104.629426] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 104.633968] sget+0xd2/0x120 [ 104.633982] mount_bdev+0x109/0x370 [ 104.633994] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 104.639869] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 104.643803] xfs_fs_mount+0x34/0x40 [ 104.643815] mount_fs+0x66/0x2d0 [ 104.643831] vfs_kern_mount.part.26+0xc6/0x4a0 [ 104.647786] reason=80000021 qualification=0000000000000000 [ 104.652768] ? may_umount+0xa0/0xa0 [ 104.652778] ? _raw_read_unlock+0x22/0x30 [ 104.652788] ? __get_fs_type+0x8a/0xc0 [ 104.657792] IDTVectoring: info=00000000 errcode=00000000 [ 104.664773] do_mount+0xea4/0x2bb0 [ 104.664782] ? __might_fault+0x110/0x1d0 [ 104.664796] ? copy_mount_string+0x40/0x40 [ 104.668752] TSC Offset = 0xffffffc36dd24398 [ 104.672690] ? __check_object_size+0x8b/0x530 [ 104.672710] ? __might_sleep+0x95/0x190 [ 104.676759] EPT pointer = 0x000000018e74001e [ 104.683387] ? kasan_check_write+0x14/0x20 [ 104.683396] ? _copy_from_user+0x99/0x110 [ 104.683410] ? memdup_user+0x5e/0x90 [ 104.885260] ? copy_mount_options+0x1f7/0x2e0 [ 104.889736] SyS_mount+0xab/0x120 [ 104.893166] ? copy_mnt_ns+0xb30/0xb30 [ 104.897035] do_syscall_64+0x281/0x940 [ 104.900904] ? vmalloc_sync_all+0x30/0x30 [ 104.905125] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.909601] ? finish_task_switch+0x1c1/0x7e0 [ 104.914074] ? syscall_return_slowpath+0x550/0x550 [ 104.918980] ? syscall_return_slowpath+0x2ac/0x550 [ 104.923886] ? prepare_exit_to_usermode+0x350/0x350 [ 104.928879] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.934224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.939051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.944217] RIP: 0033:0x4552d9 [ 104.947385] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.955070] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 104.962315] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 104.969561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.976807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.984056] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001b 2018/04/02 19:13:35 executing program 3 (fault-call:1 fault-nth:28): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:35 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x0) getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000140)) 2018/04/02 19:13:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) exit_group(0x9) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffe) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:35 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip6_tables_names\x00') setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000000000)=0x7ffc, 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) tee(r1, r0, 0x8f, 0x9) sendfile(r1, r0, &(0x7f0000301ff8)=0x3, 0xfffffffb) 2018/04/02 19:13:35 executing program 5: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000900ff8)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x1, &(0x7f0000000040)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@remote, @in6=@mcast1}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000040)=0xe8) stat(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000002c0)='./file0/bus\x00', 0x2, r0, r1, 0x10001, 0x24) socket$vsock_dgram(0x28, 0x2, 0x0) 2018/04/02 19:13:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000100)={0x7fffffff}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)) 2018/04/02 19:13:35 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x10000065d) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) 2018/04/02 19:13:35 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe76000)=nil, 0xe76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x20, 0x30842) mmap$binder(&(0x7f0000c97000/0x4000)=nil, 0x4000, 0x2000000, 0x813, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x200) bind$packet(r4, &(0x7f00000002c0)={0x11, 0xf, r2, 0x1, 0xfffffffffffffff7, 0x6}, 0x14) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) fchown(r1, r3, r5) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000400), &(0x7f00000003c0)=0x31) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000deefec), 0x14) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) accept4$vsock_stream(r4, &(0x7f0000000040)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, 0x80000) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) [ 105.130566] FAULT_INJECTION: forcing a failure. [ 105.130566] name failslab, interval 1, probability 0, space 0, times 0 [ 105.141916] CPU: 1 PID: 10077 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 105.148843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.158196] Call Trace: [ 105.160790] dump_stack+0x194/0x24d [ 105.164428] ? arch_local_irq_restore+0x53/0x53 [ 105.169101] ? __save_stack_trace+0x7e/0xd0 [ 105.173429] should_fail+0x8c0/0xa40 [ 105.177143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.182247] ? kasan_kmalloc+0xad/0xe0 [ 105.186138] ? kmem_cache_alloc_trace+0x136/0x740 [ 105.190982] ? __memcg_init_list_lru_node+0x169/0x270 [ 105.196172] ? __list_lru_init+0x544/0x750 [ 105.200407] ? sget_userns+0x6b1/0xe40 [ 105.204295] ? mount_fs+0x66/0x2d0 [ 105.207835] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 105.212594] ? do_mount+0xea4/0x2bb0 [ 105.216308] ? SyS_mount+0xab/0x120 [ 105.219938] ? do_syscall_64+0x281/0x940 [ 105.223996] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/02 19:13:36 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x7f, 0x20000) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x0, 0x3, {0xa, 0x4e20, 0x7d, @mcast2={0xff, 0x2, [], 0x1}, 0xfb4}}}, 0x32) perf_event_open(&(0x7f000031cf88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init() r2 = socket(0x11, 0x2, 0x0) setsockopt(r2, 0x107, 0x1, &(0x7f0000dfaff0)="010000000300060000071a00009139cc", 0x10) 2018/04/02 19:13:36 executing program 2: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0xffffffffffffff72) bind(r0, &(0x7f00000000c0)=@rc={0x1f, {0x8, 0x378, 0x8000, 0x20, 0x1000, 0x7}, 0x4}, 0x80) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='coredump_filter\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f00000002c0)={0xfffffffffffffffd, 0x0, {0x3, 0x3, 0xfffffffffffff317, 0x3, 0x3ff}}) futex(&(0x7f0000000180), 0x3, 0x1, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200), 0x2) 2018/04/02 19:13:36 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x240182) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0xffff) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000000c0)) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x8240) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x10) 2018/04/02 19:13:36 executing program 6: set_mempolicy(0x2000000001, &(0x7f0000000080)=0x1, 0x37) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0xfffffffffffffffd, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_acct\x00') 2018/04/02 19:13:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1, 0x0, 0x0, 0x40040}, 0x4000000) [ 105.229367] ? find_held_lock+0x35/0x1d0 [ 105.233432] ? __lock_is_held+0xb6/0x140 [ 105.237503] ? check_same_owner+0x320/0x320 [ 105.241825] ? rcu_note_context_switch+0x710/0x710 [ 105.246756] should_failslab+0xec/0x120 [ 105.250729] kmem_cache_alloc_trace+0x4b/0x740 [ 105.255337] ? __kmalloc_node+0x33/0x70 [ 105.255351] ? __kmalloc_node+0x33/0x70 [ 105.255363] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.255380] __memcg_init_list_lru_node+0x169/0x270 [ 105.255392] ? list_lru_add+0x7c0/0x7c0 2018/04/02 19:13:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x2, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e26, 0x0, @loopback={0x0, 0x1}, 0x401}, 0x1c) accept4$inet6(r0, 0x0, &(0x7f00000001c0), 0x80800) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x4, 0x200040) r2 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000140)=0xfffffffffffffe00, 0x4) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340), 0x0, 0x2000000}}], 0x1, 0x8040) ioctl$KVM_GET_FPU(r2, 0x81a0ae8c, &(0x7f0000000380)) sendfile(r0, r0, 0x0, 0x4d) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000100)={0x800}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast1, @in=@multicast1}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000340)=0x5) [ 105.255402] ? __kmalloc_node+0x47/0x70 [ 105.255416] __list_lru_init+0x544/0x750 [ 105.255432] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 105.255446] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.255462] ? lockdep_init_map+0x9/0x10 [ 105.255475] sget_userns+0x6b1/0xe40 [ 105.255484] ? kill_litter_super+0x90/0x90 [ 105.255497] ? ns_test_super+0x50/0x50 [ 105.255508] ? destroy_unused_super.part.6+0xd0/0xd0 [ 105.255516] ? do_raw_spin_trylock+0x190/0x190 [ 105.255532] ? kobject_put+0x6b/0x250 [ 105.255547] ? blkdev_get+0x3a1/0xb00 2018/04/02 19:13:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x4000000000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) [ 105.255564] ? cap_capable+0x1b5/0x230 [ 105.255575] ? __blkdev_get+0x13b0/0x13b0 [ 105.255590] ? security_capable+0x8e/0xc0 [ 105.255601] ? kill_litter_super+0x90/0x90 [ 105.255611] ? ns_capable_common+0xcf/0x160 [ 105.255622] ? ns_test_super+0x50/0x50 [ 105.255632] ? kill_litter_super+0x90/0x90 [ 105.255641] sget+0xd2/0x120 [ 105.255654] mount_bdev+0x109/0x370 [ 105.255665] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 105.255678] xfs_fs_mount+0x34/0x40 [ 105.255689] mount_fs+0x66/0x2d0 [ 105.255706] vfs_kern_mount.part.26+0xc6/0x4a0 [ 105.255718] ? may_umount+0xa0/0xa0 [ 105.255729] ? _raw_read_unlock+0x22/0x30 [ 105.255740] ? __get_fs_type+0x8a/0xc0 [ 105.255754] do_mount+0xea4/0x2bb0 [ 105.255765] ? __might_fault+0x110/0x1d0 [ 105.255779] ? copy_mount_string+0x40/0x40 [ 105.255790] ? check_same_owner+0x320/0x320 [ 105.255801] ? __check_object_size+0x8b/0x530 [ 105.255817] ? __might_sleep+0x95/0x190 [ 105.255832] ? kasan_check_write+0x14/0x20 [ 105.255843] ? _copy_from_user+0x99/0x110 [ 105.255856] ? memdup_user+0x5e/0x90 [ 105.255864] ? copy_mount_options+0x1f7/0x2e0 [ 105.255876] SyS_mount+0xab/0x120 [ 105.255884] ? copy_mnt_ns+0xb30/0xb30 [ 105.255896] do_syscall_64+0x281/0x940 [ 105.255908] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 105.255918] ? syscall_return_slowpath+0x550/0x550 [ 105.255928] ? syscall_return_slowpath+0x2ac/0x550 [ 105.260777] device lo entered promiscuous mode [ 105.263863] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.263878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.263894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.263903] RIP: 0033:0x4552d9 [ 105.263909] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.263920] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 105.263926] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 105.263932] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.263938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.263944] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001c [ 105.601821] device lo left promiscuous mode [ 105.607213] *** Guest State *** [ 105.610661] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 105.619563] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 105.628442] CR3 = 0x0000000000000000 [ 105.632212] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 105.638730] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 105.645266] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 105.651275] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 105.657296] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 105.664153] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.672172] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.680161] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.688153] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.696143] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.704137] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.712122] GDTR: limit=0x00000000, base=0x0000000000000000 [ 105.720111] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.728104] IDTR: limit=0x00000000, base=0x0000000000000000 [ 105.736096] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 105.744076] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 105.750501] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 105.757958] Interruptibility = 00000000 ActivityState = 00000000 [ 105.764224] *** Host State *** [ 105.767438] RIP = 0xffffffff811cdc36 RSP = 0xffff88018965f3b8 [ 105.773432] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 105.779845] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 105.787658] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 105.793554] CR0=0000000080050033 CR3=00000001b8614001 CR4=00000000001626f0 [ 105.800589] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 105.807265] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 105.813326] *** Control State *** [ 105.816798] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 105.823476] EntryControls=0000d1ff ExitControls=0023efff [ 105.828948] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 105.835882] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 105.842553] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 2018/04/02 19:13:36 executing program 3 (fault-call:1 fault-nth:29): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:36 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xa40f, 0x480) accept4$inet6(r0, 0x0, &(0x7f0000000140), 0x800) r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x20000003) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000002c0)=0xcb, 0x2) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = socket$inet6(0xa, 0x1, 0xffff) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$inet6(r1, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x1ffe, 0x0) ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x2, [0x0, 0x0]}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000240)={r5, 0x6}, &(0x7f0000000280)=0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)) 2018/04/02 19:13:36 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x0, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x400000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000742ff6)='net/igmp6\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000000)='projid_map\x00') r4 = inotify_add_watch(r1, &(0x7f00000000c0)='./file0\x00', 0xc) inotify_rm_watch(r3, r4) fstat(r0, &(0x7f0000000040)) sendfile(r3, r2, &(0x7f000032c000)=0xffffffd, 0x80db) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000440)={{}, 'port1\x00', 0x0, 0x1020}) 2018/04/02 19:13:36 executing program 7: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r2 = memfd_create(&(0x7f0000000040)='cpuset+--@EGPL\x00', 0x1) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000100)=r2) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x10001, &(0x7f00000003c0)=""/226) getdents(0xffffffffffffffff, &(0x7f00000002c0)=""/38, 0xdaea52605308f0e9) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r3, 0x800448d2, &(0x7f0000000380)=']') 2018/04/02 19:13:36 executing program 2: r0 = socket$inet6_sctp(0xa, 0x9, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x2000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x9, @empty, 0x3f}, @in6={0xa, 0x4e24, 0xfffffffffffff321, @loopback={0x0, 0x1}, 0xf114}, @in={0x2, 0x4e20}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}], 0x78) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:36 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000180)=0x1, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$vsock_dgram(r0, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000140)={&(0x7f0000000100)={0x10}, 0x8, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x200000) r2 = open(&(0x7f0000000040)='./file0\x00', 0x400, 0x20) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000002c0)={[], 0x22f3d9c4, 0x8, 0xffffffff, 0x0, 0x7, 0x3000, 0x3000, [], 0xfffffffffffffffa}) 2018/04/02 19:13:36 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x200}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0x2, 0x20}, 0xc) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200740, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x24001000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r2, 0xb04, 0x70bd27, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xda0}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9792}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x60}, 0x1, 0x0, 0x0, 0x10}, 0x40) fgetxattr(r0, &(0x7f00006a0feb)=@known='system.sockprotoname\x00', &(0x7f0000000000)=""/2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) [ 105.849138] reason=80000021 qualification=0000000000000000 [ 105.855457] IDTVectoring: info=00000000 errcode=00000000 [ 105.860915] TSC Offset = 0xffffffc2c140e861 [ 105.865241] EPT pointer = 0x00000001c557f01e [ 105.910868] FAULT_INJECTION: forcing a failure. [ 105.910868] name failslab, interval 1, probability 0, space 0, times 0 [ 105.922203] CPU: 0 PID: 10132 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 105.929134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.938490] Call Trace: [ 105.941082] dump_stack+0x194/0x24d [ 105.944722] ? arch_local_irq_restore+0x53/0x53 [ 105.949397] ? __save_stack_trace+0x7e/0xd0 [ 105.953735] should_fail+0x8c0/0xa40 [ 105.957467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.962576] ? kasan_kmalloc+0xad/0xe0 [ 105.966477] ? kmem_cache_alloc_trace+0x136/0x740 [ 105.971322] ? __memcg_init_list_lru_node+0x169/0x270 [ 105.976515] ? __list_lru_init+0x544/0x750 [ 105.980756] ? sget_userns+0x6b1/0xe40 [ 105.984651] ? mount_fs+0x66/0x2d0 [ 105.988193] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 105.992947] ? do_mount+0xea4/0x2bb0 [ 105.996658] ? do_syscall_64+0x281/0x940 [ 106.000724] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.006094] ? find_held_lock+0x35/0x1d0 2018/04/02 19:13:36 executing program 7: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2000000001, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x222) getsockopt(r0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)=""/8, &(0x7f0000000040)=0x8) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x202100, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000100)=0xfffffffffffffffa) 2018/04/02 19:13:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x7fffffffd) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) syz_read_part_table(0xb70, 0x1, &(0x7f0000000080)=[{&(0x7f0000000240)="cc822f556c8d585e5989a09dde58ad96d717db979c452afcaf613ff1288734c517d4af8bc807266f4bcfa6b9d5e30c82a9c2ab7f5100a896c1c4937e3d7b99fbe7ea712010a1e1c5eef9906bbc9c0f1591b5fd5d94fd7c7bd1ad9fa8a1aa9deb0511f204e00e4efb8fc04769a1a36a29b316959ad6c8b0f67982c7b2b032193ee54266ce45acf1bb8e134ddff7b85e76f1c96c8f08351a394f473a7cbdce41ed51553e6b54039e81786001dfa6fb5cac691731b73040a621ef7ec6a5aa751415c20727ec1a92", 0xc6, 0x2}]) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) r3 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x80000) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e22, 0x35a0, @dev={0xfe, 0x80, [], 0xc}, 0x7}, {0xa, 0x4e23, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffff81}, 0x3, [0x81, 0x9, 0x5, 0x6, 0x1f, 0x2, 0x8, 0x5]}, 0x5c) [ 106.010166] ? __lock_is_held+0xb6/0x140 [ 106.014239] ? check_same_owner+0x320/0x320 [ 106.018571] ? rcu_note_context_switch+0x710/0x710 [ 106.023513] should_failslab+0xec/0x120 [ 106.027489] kmem_cache_alloc_trace+0x4b/0x740 [ 106.032075] ? __kmalloc_node+0x33/0x70 [ 106.036048] ? __kmalloc_node+0x33/0x70 [ 106.040027] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.045051] __memcg_init_list_lru_node+0x169/0x270 [ 106.050071] ? list_lru_add+0x7c0/0x7c0 [ 106.054045] ? __kmalloc_node+0x47/0x70 [ 106.058031] __list_lru_init+0x544/0x750 [ 106.062100] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 106.067986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.073010] ? lockdep_init_map+0x9/0x10 [ 106.077076] sget_userns+0x6b1/0xe40 [ 106.080790] ? kill_litter_super+0x90/0x90 [ 106.085031] ? ns_test_super+0x50/0x50 [ 106.088921] ? destroy_unused_super.part.6+0xd0/0xd0 [ 106.094024] ? do_raw_spin_trylock+0x190/0x190 [ 106.098614] ? kobject_put+0x6b/0x250 [ 106.102422] ? blkdev_get+0x3a1/0xb00 [ 106.106230] ? cap_capable+0x1b5/0x230 [ 106.110117] ? __blkdev_get+0x13b0/0x13b0 [ 106.114264] ? security_capable+0x8e/0xc0 [ 106.118399] ? kill_litter_super+0x90/0x90 [ 106.122616] ? ns_capable_common+0xcf/0x160 [ 106.126919] ? ns_test_super+0x50/0x50 [ 106.130785] ? kill_litter_super+0x90/0x90 [ 106.134999] sget+0xd2/0x120 [ 106.138012] mount_bdev+0x109/0x370 [ 106.141625] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 106.147140] xfs_fs_mount+0x34/0x40 [ 106.150746] mount_fs+0x66/0x2d0 [ 106.154094] vfs_kern_mount.part.26+0xc6/0x4a0 [ 106.158657] ? may_umount+0xa0/0xa0 [ 106.162263] ? _raw_read_unlock+0x22/0x30 [ 106.166388] ? __get_fs_type+0x8a/0xc0 [ 106.170257] do_mount+0xea4/0x2bb0 [ 106.173773] ? __might_fault+0x110/0x1d0 [ 106.177819] ? copy_mount_string+0x40/0x40 [ 106.182035] ? __check_object_size+0x8b/0x530 [ 106.186513] ? __might_sleep+0x95/0x190 [ 106.190469] ? kasan_check_write+0x14/0x20 [ 106.194682] ? _copy_from_user+0x99/0x110 [ 106.198812] ? memdup_user+0x5e/0x90 [ 106.202588] ? copy_mount_options+0x1f7/0x2e0 [ 106.207065] SyS_mount+0xab/0x120 [ 106.210494] ? copy_mnt_ns+0xb30/0xb30 [ 106.214363] do_syscall_64+0x281/0x940 [ 106.218227] ? vmalloc_sync_all+0x30/0x30 [ 106.222352] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.226825] ? finish_task_switch+0x1c1/0x7e0 [ 106.231300] ? syscall_return_slowpath+0x550/0x550 [ 106.236210] ? syscall_return_slowpath+0x2ac/0x550 [ 106.241119] ? prepare_exit_to_usermode+0x350/0x350 [ 106.246113] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.251460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.256285] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.261454] RIP: 0033:0x4552d9 [ 106.264620] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.272306] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 106.279553] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 106.286800] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.294045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.301293] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001d [ 106.378530] Dev loop0: unable to read RDB block 5 [ 106.383489] loop0: unable to read partition table [ 106.411742] loop0: partition table beyond EOD, truncated [ 106.417320] loop_reread_partitions: partition scan of loop0 () failed (rc=-5) 2018/04/02 19:13:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) kexec_load(0x8001, 0x9, &(0x7f0000000640)=[{&(0x7f0000000080)="9cdbe778", 0x4, 0xffffffffffff8001, 0x7fff}, {&(0x7f0000000100)="85791e3921bc393b9d1517e1c4fb", 0xe, 0x5, 0x1}, {&(0x7f0000000140)="6c9b333676ee3d2ad68ac963068529c36c05efbe2011f7ec33eb4dff62eb410fac0b88857fb6bfd8dce44bcd209513709c3192d70330679ccf2833cbe1bf30fe3d3ee197c5e80d0b501c3060d165fc817a7fde1ceb15d9fe264e533f1f932bc8903cf487bb28d6f87fac0e8031c59462e33d", 0x72, 0x1, 0x1}, {&(0x7f0000000240)="cf7e55618bbcbc3f29b45eff71f77dae2c067c471cb7c530dc9258e34bfb059006d34b5b3faaca9c2a8054b07cbc8bea0c155fdabae3ec8db8fd15fcc63903306c2fefb4f6853a108e28d5a5db67240c990fa95ed1c8ef826c829d39c9658dbe6452b9bf8ccb2a6c6798ee73bdf65ca765a66f87819e8ece0d080b362ce160cf5031358e748fa40f67ecbe28371266320cb1427d3562affa03f91d929663e327bd8f25c6a1c4b386", 0xa8, 0x5, 0x9d5}, {&(0x7f00000001c0)="34404d9c53664ba1e30abb19f03ccc467f3e1481c6dbe6edcfd1ca8ca653ae3cb8d8dc7fb0592e1cf2fef54ecbf5673e168ef4ada11337", 0x37, 0x9d00000000000000, 0x8000}, {&(0x7f0000000300)="8efa0a10f10dfe0487a84e76ab639963c58b7f2152460811bdd5fa246b1a2d451de8393d3f535b3fd4163b22a5fee8eb80163ee04d0ec8180decb7ed7fbebf05805a0d626c173e81b64098f7cf2fcc2c07e02420ebf6945f6c994fd3964fc2c06dab93124aa019160013155a4b772b1314f9ee64ee55097292355308054aca2245e803c4175b9d5819b680c973b39bed28e998e4d0feadfe03fadb44bd17fe70ee7635c1351130f1799eb5d507a571568329af6271ea2ec2c75fb822722065bce30be2a430a4f4f8ea59672c8b61ecc4bf1c2c78532bdae25e", 0xd9, 0x20, 0x3}, {&(0x7f0000000400)="18bf4a70ef4fcbbcda2fb9e555047a778e626c2dd5af05a58d4722e0232dba52dcdfe0f2c058974ca5f6c0255c1b9f2362a92f965fac7edd4732c297906c3f51508346f3549be332776b49757dba9e39c1cedb1df00151fba324363fc035d20b169e040d94a7dfc4783e6b13008bd3f6cffa7ca679d567f65b2ca7b6afb0a3754c81511cabc2043196c0b93d1cd7998e91bcd1dc30efa7b32ec22718a5ffc2b04994b43c2e60d35cb6", 0xa9, 0x595b, 0x3}, {&(0x7f00000004c0)="df6f7ad5f05956c8d485f532391489031a63f26595fb0f456b93e3f9e0fb0a3873416ed6e3428d011b3076faec33c75011e6de5c188a718913b8259387b9677038c28ecd248e6d5dade19f69876dc8efce0d53038d7966dc7b274e21fa6af248e84f71939d0d1394a03e2f261fb36ce8f23315c0382bd2f1e5861314203f", 0x7e, 0x200, 0x7}, {&(0x7f0000000540)="a8296dabe1735ac4350194611d1292008d3b1ecfd34b3d61935d476acc8594a0ffe56a119ea265333648010ed10205df80d9deee2274faa052cd661d107ce1f4d38224f4ef81ca90bef23236d102ea7d5e3e2716d02e1e5edbdea2765917edead090e7185294a69b1a433d57854cd07962a2a0f31ce0921cbb46e0bc9261306273ccc1de9e3dadac9c81b5157942be68e562cc89e71f53dc235f10280d5ae585a9e30df65655af9e5583cfd2a77c5725a209303f3bcd9adc0923451c4f88e4b1103f490782da23d4afb6b7bd733e5c5be0a26362b28607cd7e417ac33a9bedac19c7c0b040faed59a5f4bd4c6f847e", 0xef, 0x8, 0x3}], 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {0x0, 0x0, 0x0, 0x6}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) r3 = dup3(r1, r0, 0x80000) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f0000000000)={0x9, 0x4, 0x12e4, 0x4, 0x2, 0x7}) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000040)) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}, 0x2}], 0x1, 0x8040) 2018/04/02 19:13:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd(0x6) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:37 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x14481) ioctl$TIOCGPTPEER(r0, 0x5441, 0x9) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000003c0)={@remote, 0x0}, &(0x7f0000000400)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000440)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, r1}, 0x14) r2 = fcntl$getown(r0, 0x9) sched_getaffinity(r2, 0x8, &(0x7f0000000480)) getresuid(&(0x7f00000004c0), &(0x7f0000000500)=0x0, &(0x7f0000000540)) ioctl$TUNSETOWNER(r0, 0x400454cc, r3) r4 = syz_open_dev$evdev(&(0x7f0000000580)='/dev/input/event#\x00', 0x3f9, 0x0) connect$inet6(r0, &(0x7f00000005c0)={0xa, 0x4e23, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffffc}, 0x1c) fcntl$getownex(r4, 0x10, &(0x7f0000000600)) ioctl$EVIOCSREP(r4, 0x40084503, &(0x7f0000000640)=[0x7, 0x9]) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in=@multicast2=0xe0000002, @in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x4e24, 0x6, 0x4e22, 0x4, 0xa, 0x20, 0xa0, 0x0, 0x0, r3}, {0x1, 0x69, 0xfffffffffffffffe, 0x1c000000000, 0x5, 0x7fff, 0x9, 0x100}, {0x8, 0x8, 0x9, 0x5}, 0x1d5, 0x6e6bb5, 0x0, 0x0, 0x1, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x40}, 0x4d6}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3507, 0x7, 0x1, 0x1, 0x9, 0x1, 0x10000}}, 0xe8) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000780)=""/237) r5 = openat$cgroup(r0, &(0x7f0000000880)='syz1\x00', 0x200002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000008c0)=@dstopts={0x0, 0x1, [], [@enc_lim={0x4, 0x1, 0xfffffffffffffff9}, @jumbo={0xc2, 0x4, 0xffffffffffff8001}]}, 0x18) fcntl$setsig(r5, 0xa, 0x11) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000900)={{0x2, 0x81}, 0x1, 0xed, 0x8, {0x1f, 0x101}, 0x5, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000980)={0xfffffffffffffffb, 0x2, 'client1\x00', 0x2, "e08119363b4dff23", "507307ad834afd6090afeffe13ed4932acef0fcc5384113ef888f2a453bb66ef", 0x9, 0xfffffffffffffffe}) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000a40)={0x7, 0x9, 0xfffffffffffffffe, 0x8487, 0x9, 0x3}) mkdirat$cgroup(r0, &(0x7f0000000a80)='syz1\x00', 0x1ff) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000b00)={0x9, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e24, @rand_addr=0x8}, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x2, 0x4, 0x9, 0x5, 0x9, &(0x7f0000000ac0)='rose0\x00', 0x7, 0x1, 0x1f}) r6 = syz_open_dev$evdev(&(0x7f0000000b80)='/dev/input/event#\x00', 0x2, 0x22000) syz_open_dev$tun(&(0x7f0000000bc0)='/dev/net/tun\x00', 0x0, 0x60c00) fsetxattr(r0, &(0x7f0000000c00)=@known='system.sockprotoname\x00', &(0x7f0000000c40)='selinux\x00', 0x8, 0x3) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000cc0)={0x0, 0x0, 0x0}, &(0x7f0000000d00)=0xc) fchownat(r0, &(0x7f0000000c80)='./file0\x00', r3, r7, 0x100) r8 = fcntl$dupfd(r4, 0x406, r6) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000d40)={0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0x3e15}}, 0xfffffffffffffffa, 0x8, 0x7, 0x6, 0x4}, &(0x7f0000000e00)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000e40)={0x2, 0x4, 0x2, 0x5, r9}, &(0x7f0000000e80)=0x10) 2018/04/02 19:13:37 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x214080, 0x0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000100)={0xc310, 0x8, 0x3ff, 0xd861, 0x9, 0x9}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000180)=""/98) syz_init_net_socket$llc(0x1a, 0x3, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000380)={{0x2, 0x3, 0x0, 0x2, 0x5}, 0x1, 0xc1, 0x7}) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000200)=""/228) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000340)={0x0, 0x7, 0x2, &(0x7f0000000300)}) sendmsg$nl_netfilter(r2, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c00000002060100000000000000009492d58146f8eeaa3c4fbb0068"], 0x1c}, 0x1}, 0x0) 2018/04/02 19:13:37 executing program 3 (fault-call:1 fault-nth:30): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:37 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) process_vm_writev(r1, &(0x7f0000001600)=[{&(0x7f0000000040)}, {&(0x7f0000000080)=""/59, 0x3b}, {&(0x7f00000000c0)=""/202, 0xca}, {&(0x7f00000001c0)=""/148, 0x94}, {&(0x7f0000000280)=""/244, 0xf4}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/86, 0x56}, {&(0x7f0000001400)=""/247, 0xf7}, {&(0x7f0000001500)}, {&(0x7f0000001540)=""/149, 0x95}], 0xa, &(0x7f00000017c0)=[{&(0x7f00000016c0)=""/120, 0x78}, {&(0x7f0000001740)=""/49, 0x31}, {&(0x7f0000001780)=""/1, 0x1}], 0x3, 0x0) r2 = socket$inet6(0xa, 0x3, 0xffffffffffffffff) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) socket$kcm(0x29, 0x2, 0x0) dup3(r0, r2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0xd}, 0x9, 0x2, 0x2, 0x8, 0x6, 0x6, 0x2}, 0x20) 2018/04/02 19:13:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x297, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80000) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r1, 0x2, 0x70bd26, 0x25dfdbfb, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x8080) arch_prctl(0x1003, &(0x7f0000785000)) [ 106.443630] Dev loop0: unable to read RDB block 5 [ 106.448649] loop0: unable to read partition table [ 106.454214] loop0: partition table beyond EOD, truncated [ 106.459727] loop_reread_partitions: partition scan of loop0 () failed (rc=-5) [ 106.523216] FAULT_INJECTION: forcing a failure. [ 106.523216] name failslab, interval 1, probability 0, space 0, times 0 [ 106.524195] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 106.534599] CPU: 0 PID: 10193 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 106.549855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.559213] Call Trace: [ 106.561812] dump_stack+0x194/0x24d [ 106.565452] ? arch_local_irq_restore+0x53/0x53 [ 106.570137] ? __save_stack_trace+0x7e/0xd0 [ 106.574468] should_fail+0x8c0/0xa40 [ 106.578173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.583262] ? kasan_kmalloc+0xad/0xe0 [ 106.587132] ? kmem_cache_alloc_trace+0x136/0x740 [ 106.591964] ? __memcg_init_list_lru_node+0x169/0x270 [ 106.597131] ? __list_lru_init+0x544/0x750 [ 106.601343] ? sget_userns+0x6b1/0xe40 [ 106.605209] ? mount_fs+0x66/0x2d0 [ 106.608724] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 106.613456] ? do_mount+0xea4/0x2bb0 [ 106.617144] ? SyS_mount+0xab/0x120 [ 106.620748] ? do_syscall_64+0x281/0x940 [ 106.624786] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.630130] ? find_held_lock+0x35/0x1d0 [ 106.634168] ? __lock_is_held+0xb6/0x140 [ 106.638212] ? check_same_owner+0x320/0x320 [ 106.642514] ? rcu_note_context_switch+0x710/0x710 [ 106.647434] should_failslab+0xec/0x120 [ 106.651385] kmem_cache_alloc_trace+0x4b/0x740 [ 106.655948] ? __kmalloc_node+0x33/0x70 [ 106.659899] ? __kmalloc_node+0x33/0x70 [ 106.663849] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.668844] __memcg_init_list_lru_node+0x169/0x270 [ 106.673838] ? list_lru_add+0x7c0/0x7c0 [ 106.677788] ? __kmalloc_node+0x47/0x70 [ 106.681744] __list_lru_init+0x544/0x750 [ 106.685786] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 106.691647] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.696643] ? lockdep_init_map+0x9/0x10 [ 106.700684] sget_userns+0x6b1/0xe40 [ 106.704372] ? kill_litter_super+0x90/0x90 [ 106.708588] ? ns_test_super+0x50/0x50 [ 106.712454] ? destroy_unused_super.part.6+0xd0/0xd0 [ 106.717531] ? do_raw_spin_trylock+0x190/0x190 [ 106.722091] ? kobject_put+0x6b/0x250 [ 106.725873] ? blkdev_get+0x3a1/0xb00 [ 106.729655] ? cap_capable+0x1b5/0x230 [ 106.733518] ? __blkdev_get+0x13b0/0x13b0 [ 106.737645] ? security_capable+0x8e/0xc0 [ 106.741770] ? kill_litter_super+0x90/0x90 [ 106.745983] ? ns_capable_common+0xcf/0x160 [ 106.750280] ? ns_test_super+0x50/0x50 [ 106.754141] ? kill_litter_super+0x90/0x90 [ 106.758351] sget+0xd2/0x120 [ 106.761347] mount_bdev+0x109/0x370 [ 106.764950] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 106.770473] xfs_fs_mount+0x34/0x40 [ 106.774076] mount_fs+0x66/0x2d0 [ 106.777421] vfs_kern_mount.part.26+0xc6/0x4a0 [ 106.782742] ? may_umount+0xa0/0xa0 [ 106.786349] ? _raw_read_unlock+0x22/0x30 [ 106.790474] ? __get_fs_type+0x8a/0xc0 [ 106.794342] do_mount+0xea4/0x2bb0 [ 106.797857] ? __might_fault+0x110/0x1d0 [ 106.801899] ? copy_mount_string+0x40/0x40 [ 106.806110] ? check_same_owner+0x320/0x320 [ 106.810410] ? __check_object_size+0x8b/0x530 [ 106.814885] ? __might_sleep+0x95/0x190 [ 106.818841] ? kasan_check_write+0x14/0x20 [ 106.823052] ? _copy_from_user+0x99/0x110 [ 106.827179] ? memdup_user+0x5e/0x90 [ 106.830869] ? copy_mount_options+0x1f7/0x2e0 [ 106.835343] SyS_mount+0xab/0x120 [ 106.838770] ? copy_mnt_ns+0xb30/0xb30 [ 106.842635] do_syscall_64+0x281/0x940 [ 106.846500] ? vmalloc_sync_all+0x30/0x30 [ 106.850628] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.855099] ? finish_task_switch+0x1c1/0x7e0 [ 106.859571] ? syscall_return_slowpath+0x550/0x550 [ 106.864476] ? syscall_return_slowpath+0x2ac/0x550 [ 106.869385] ? prepare_exit_to_usermode+0x350/0x350 [ 106.874382] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.879723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.884547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.889734] RIP: 0033:0x4552d9 [ 106.892901] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.900585] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 106.907830] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 106.915078] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) r1 = open(&(0x7f0000000040)='./file0\x00', 0x400040000, 0x8) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000000c0)) [ 106.922324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.929570] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001e 2018/04/02 19:13:37 executing program 6: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000001d80)={&(0x7f0000001c80)=@ipv6_newaddr={0x40, 0x14, 0xd71a1cb0f305db2b, 0x0, 0x0, {0xa}, [@IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x40}, 0x1}, 0x0) 2018/04/02 19:13:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x2, 0x84) r1 = dup(r0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00000000c0)) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x81}}, 0x5, 0x4}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={r2, 0x800}, 0x8) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) setns(r0, 0x0) 2018/04/02 19:13:37 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0x800, 0x9, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[0x0, 0x0]}) r2 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x8a, 0x40) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000180)={r3, r4}) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000002c0), 0x78, &(0x7f0000000300)}}, {{0x0, 0x0, &(0x7f0000000680), 0x59, &(0x7f00000006c0), 0x95}}], 0x2, 0x0) [ 107.104366] *** Guest State *** [ 107.107783] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 107.116676] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 107.125547] CR3 = 0x0000000000000000 [ 107.129385] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 107.135920] PDPTR2 = 0x0000010000000000 PDPTR3 = 0x0000000700000001 [ 107.142455] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 107.148456] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 107.154482] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 107.161181] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.169207] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.177220] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.185233] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.193244] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.201237] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.209224] GDTR: limit=0x00000000, base=0x0000000000000000 [ 107.217216] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.225202] IDTR: limit=0x00000000, base=0x0000000000000000 [ 107.233459] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 107.241443] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 107.247868] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 107.255329] Interruptibility = 00000000 ActivityState = 00000000 [ 107.261573] *** Host State *** [ 107.264793] RIP = 0xffffffff811cdc36 RSP = 0xffff8801928ff3b8 [ 107.270782] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 107.277214] FSBase=00007f84dd669700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 107.285041] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 107.290947] CR0=0000000080050033 CR3=00000001b85b6001 CR4=00000000001626e0 [ 107.297972] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87001610 [ 107.304667] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 107.310730] *** Control State *** [ 107.314200] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 107.320879] EntryControls=0000d1ff ExitControls=0023efff [ 107.326335] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 107.333270] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 107.339940] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 107.346528] reason=80000021 qualification=0000000000000000 2018/04/02 19:13:38 executing program 1: ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0x40085112, &(0x7f0000000040)={{0x4000001ff, 0x2010000080000a}, {0x40, 0x101}, 0x3ff}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x2, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00000000c0)=""/65) 2018/04/02 19:13:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x10010, r1, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="5db02c5f7fefec140000002700310300007371c408000004002e56"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:38 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x101, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000340)={0x7, 0x2, 0x8, 0x0, 0x6, 0x4, 0x9, 0x20, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000003c0)={r2, @in6={{0xa, 0x4e20, 0xd5, @local={0xfe, 0x80, [], 0xaa}, 0x101}}, 0x7, 0x8}, &(0x7f0000000480)=0x90) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8400042}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r3, 0x20, 0x70bd28, 0x25dfdbfc, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000054) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r4, 0x3}, &(0x7f00000001c0)=0x8) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400000, 0x0) ioctl$TUNSETVNETHDRSZ(r5, 0x400454d8, &(0x7f0000000080)=0xff) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000a16fb8)=ANY=[@ANYBLOB="24000000181e211f4000000000000000030000ec0000"], 0x24}, 0x1}, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/04/02 19:13:38 executing program 6: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb52904e5446532020202040010200000000000000f8000000000000000000000000000080008000ff070000000000000800000000000000ff01000000000000f600000002", 0x45}, {&(0x7f000003dc00), 0x0, 0x1003e0}], 0x0, &(0x7f000007e200)=ANY=[@ANYBLOB='\x00']) 2018/04/02 19:13:38 executing program 3 (fault-call:1 fault-nth:31): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:38 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_ifreq(r1, 0x0, &(0x7f0000000080)={'tunl0\x00', @ifru_addrs=@in={0x2, 0x0, @rand_addr}}) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x0) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000140)=ANY=[]) fstat(0xffffffffffffffff, &(0x7f0000000240)) readlinkat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)=""/252, 0xfc) fstat(r2, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f00000001c0)='./file0\x00', 0x0, r3) creat(&(0x7f0000000140)='./file0\x00', 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000100)={r4, 0x80000, r0}) 2018/04/02 19:13:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) 2018/04/02 19:13:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}], 0x10) fchdir(r0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x3, 0x0, [0x0, 0x0, 0x0]}) fchdir(r0) connect$netlink(r1, &(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbfd, 0x2000000}, 0xc) r2 = shmget$private(0x0, 0x3000, 0x200, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000140)=""/57) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) [ 107.352855] IDTVectoring: info=00000000 errcode=00000000 [ 107.358312] TSC Offset = 0xffffffc1f0e21fe4 [ 107.362640] EPT pointer = 0x000000019040f01e [ 107.402504] FAULT_INJECTION: forcing a failure. [ 107.402504] name failslab, interval 1, probability 0, space 0, times 0 [ 107.413875] CPU: 1 PID: 10250 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 107.420825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.430185] Call Trace: [ 107.432777] dump_stack+0x194/0x24d [ 107.436406] ? arch_local_irq_restore+0x53/0x53 [ 107.441058] ? __save_stack_trace+0x7e/0xd0 [ 107.445371] should_fail+0x8c0/0xa40 [ 107.449072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.454158] ? kasan_kmalloc+0xad/0xe0 [ 107.458029] ? kmem_cache_alloc_trace+0x136/0x740 [ 107.462852] ? __memcg_init_list_lru_node+0x169/0x270 [ 107.468024] ? __list_lru_init+0x544/0x750 [ 107.472234] ? sget_userns+0x6b1/0xe40 [ 107.476099] ? mount_fs+0x66/0x2d0 [ 107.479618] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 107.484349] ? do_mount+0xea4/0x2bb0 [ 107.488041] ? do_syscall_64+0x281/0x940 [ 107.492080] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.497424] ? find_held_lock+0x35/0x1d0 [ 107.501467] ? __lock_is_held+0xb6/0x140 [ 107.505517] ? check_same_owner+0x320/0x320 [ 107.509825] ? rcu_note_context_switch+0x710/0x710 [ 107.514740] should_failslab+0xec/0x120 [ 107.518699] kmem_cache_alloc_trace+0x4b/0x740 [ 107.523263] ? __kmalloc_node+0x33/0x70 [ 107.527216] ? __kmalloc_node+0x33/0x70 [ 107.531169] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.536169] __memcg_init_list_lru_node+0x169/0x270 [ 107.541167] ? list_lru_add+0x7c0/0x7c0 [ 107.545118] ? __kmalloc_node+0x47/0x70 [ 107.549075] __list_lru_init+0x544/0x750 [ 107.553119] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 107.558986] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.563986] ? lockdep_init_map+0x9/0x10 [ 107.568033] sget_userns+0x6b1/0xe40 [ 107.571774] ? kill_litter_super+0x90/0x90 [ 107.575990] ? ns_test_super+0x50/0x50 [ 107.579948] ? destroy_unused_super.part.6+0xd0/0xd0 [ 107.585032] ? do_raw_spin_trylock+0x190/0x190 [ 107.589597] ? kobject_put+0x6b/0x250 [ 107.593379] ? blkdev_get+0x3a1/0xb00 [ 107.597162] ? cap_capable+0x1b5/0x230 [ 107.601031] ? __blkdev_get+0x13b0/0x13b0 [ 107.605157] ? security_capable+0x8e/0xc0 [ 107.609284] ? kill_litter_super+0x90/0x90 [ 107.614334] ? ns_capable_common+0xcf/0x160 [ 107.618636] ? ns_test_super+0x50/0x50 [ 107.622503] ? kill_litter_super+0x90/0x90 [ 107.626716] sget+0xd2/0x120 [ 107.629716] mount_bdev+0x109/0x370 [ 107.633321] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 107.638839] xfs_fs_mount+0x34/0x40 [ 107.642443] mount_fs+0x66/0x2d0 [ 107.645791] vfs_kern_mount.part.26+0xc6/0x4a0 [ 107.650355] ? may_umount+0xa0/0xa0 [ 107.653962] ? _raw_read_unlock+0x22/0x30 [ 107.658089] ? __get_fs_type+0x8a/0xc0 [ 107.661957] do_mount+0xea4/0x2bb0 [ 107.665474] ? __might_fault+0x110/0x1d0 [ 107.669515] ? copy_mount_string+0x40/0x40 [ 107.673729] ? check_same_owner+0x320/0x320 [ 107.678030] ? __check_object_size+0x8b/0x530 [ 107.682510] ? __might_sleep+0x95/0x190 [ 107.686473] ? kasan_check_write+0x14/0x20 [ 107.690691] ? _copy_from_user+0x99/0x110 [ 107.694836] ? memdup_user+0x5e/0x90 [ 107.698528] ? copy_mount_options+0x1f7/0x2e0 [ 107.703005] SyS_mount+0xab/0x120 [ 107.706439] ? copy_mnt_ns+0xb30/0xb30 [ 107.710308] do_syscall_64+0x281/0x940 [ 107.714177] ? vmalloc_sync_all+0x30/0x30 [ 107.718306] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.722796] ? finish_task_switch+0x1c1/0x7e0 [ 107.727275] ? syscall_return_slowpath+0x550/0x550 [ 107.732183] ? syscall_return_slowpath+0x2ac/0x550 [ 107.737090] ? prepare_exit_to_usermode+0x350/0x350 [ 107.742085] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.747431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.752258] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.757428] RIP: 0033:0x4552d9 [ 107.760609] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.768296] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 107.775547] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 107.782793] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.790045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.797295] R13: 00000000000003fa R14: 00000000006f9010 R15: 000000000000001f 2018/04/02 19:13:38 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c96000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KDENABIO(r0, 0x4b36) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000100), 0x114}, {&(0x7f0000000180)=""/241, 0xf1}], 0x2, 0x0) 2018/04/02 19:13:38 executing program 7: r0 = openat$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$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="0f350f01cf0faef10f21ed0f21bf640f322e0f18d7660f38012b65360fc79c010066b8dbc2af470f23c00f21f86635010004000f23f8", 0x36}], 0x1, 0x0, &(0x7f0000000140), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="ea00280000b30082d6540f30ea030000002c0066b850000f00d066ba4200b802000000efc74424000a000000c7442402acc70000c7442406000000000f0114240f20e035100000000f22e03e64360f01cf0f22c7", 0x54}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 19:13:38 executing program 5: unshare(0x400) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x4}) socketpair$inet6(0xa, 0xe, 0x5, &(0x7f0000000300)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000340)={0x3ff, 0xfffffffffffffffa, 0x8, 0x9, 0x7, 0x3ff, 0x6, 0x5, 0x0}, &(0x7f0000000380)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000003c0)={r5, 0xffffffff80000001}, 0x8) r6 = openat(r1, &(0x7f0000000280)='./file0\x00', 0x40040, 0x2) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000002c0)={r3, 0x80000, r6}) r7 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) r8 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)={r7, 0x9, 0x3d31, r8}) r9 = eventfd2(0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x8122) ioctl$KVM_SET_IRQCHIP(r7, 0x8208ae63, &(0x7f0000000180)=@pic={0x0, 0xffffffffffffffff, 0x100, 0xffff, 0x5, 0x6, 0x4, 0xffffffffffffff00, 0x8, 0x3, 0x9, 0x54, 0x3, 0x0, 0x2, 0x1000}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000358fe0)={r9, 0x0, 0x2}) r10 = getpid() ptrace$getenv(0x4201, r10, 0x5, &(0x7f00000000c0)) 2018/04/02 19:13:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3f, 0x80100) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) [ 107.814395] ntfs: (device loop6): is_boot_sector_ntfs(): Invalid end of sector marker. [ 107.822567] ntfs: (device loop6): parse_ntfs_boot_sector(): Sector size (320) is smaller than the device block size (512). This is not supported. Sorry. [ 107.836554] ntfs: (device loop6): ntfs_fill_super(): Unsupported NTFS filesystem. 2018/04/02 19:13:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f00000002c0)=[{0xa0, 0x0, 0x1, "d9b65803c9b562053382b5821040471897cf03a92db35c249a934cf88a6bccc506d94c0e704c567d3a84e828716d7706643a967e482a64cf91d48a852dff41c8f88df9988309f6dd3d4560ad39e4b68249defeec7ed4eb4030d842b91e912725a3ae59fdd9b0b2b9a842ebed123f1e770fb8158baa60a6c16721f175ccb6c9afcf3ed2faa010d2415031bb5af3ae"}, {0xa0, 0x10f, 0x7, "eaad19593c58011a4a6117400cd133f7966a670bb1b8c1b19abdc463247ef8456037c72a84f5ead59f4da71092bc73313abf93db14269f9b04d43e0f674e2c532d561b1a71322127adb605ee0102d69fec5e52e38b824baf2376276948e096e139a55f3b8c9104f4ccfbdd49550bb7e9e0c57845c187f0f1a7fdee3639e8a563d5fb7fb56481051792"}, {0xb0, 0x105, 0x480000000000000, "f0921b7d9e7bf960f9f02da8717119d04c450bcbe68fe879f3af1c1773ddb9e41c2559dcee0a70aaf8649f60873c660ad64c7d3e36810baf6f7e2e3bfb2e8992c1694c42a19a8cfc26bac981c9bb6d1287d17059125c031c1d0b259f9373026165597908b0180f61978bca8b1643c910e97cd1f5584a30204279f94d458b3e3d09d4f9cc40cab6d843d545d25b0a1e9124aeb109927397c7f309b3baf4329a"}, {0x38, 0x10c, 0x800, "4b74fbbbf8becc58330b54ab0f0600000000000000f910d755acc7030589f44529e6ef027693e781"}, {0x58, 0x112, 0xce3, "279d6f3cb1089ceabff101c57aa3d7ffdcb2644eb2a125cfe6aa46a48a5056d39627d6a7e3445e102d145c5a9b06e9fd297a2d32895d5cb7b79699f15d001f450c24f3f8695c9b"}, {0x1010, 0x10d, 0x2, "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"}], 0x1290}}], 0x1, 0x8040) 2018/04/02 19:13:38 executing program 3 (fault-call:1 fault-nth:32): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) [ 107.892140] ntfs: (device loop6): is_boot_sector_ntfs(): Invalid end of sector marker. [ 107.900295] ntfs: (device loop6): parse_ntfs_boot_sector(): Sector size (320) is smaller than the device block size (512). This is not supported. Sorry. [ 107.914304] ntfs: (device loop6): ntfs_fill_super(): Unsupported NTFS filesystem. 2018/04/02 19:13:38 executing program 1: r0 = socket$inet_sctp(0x2, 0x2005, 0x84) sendmsg$key(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB]}, 0x1}, 0x800) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 107.985205] *** Guest State *** [ 107.988609] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 107.997561] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 108.006480] CR3 = 0x0000000000000000 [ 108.010228] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 108.016759] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 108.023393] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 108.029399] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 108.035416] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 108.042124] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 108.050140] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 108.058156] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 108.066189] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 108.074207] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 2018/04/02 19:13:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="01050644c5190000cebcffb986ddf1d5c50fc78fb890"], &(0x7f0000000080)=0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000000)="65650f09b818018ec8b8e9000f00d8263e66650f07b8af000f00d80fc76bf1ba400066ed670f01cb660f21866766c744240080a4c71d6766c7442402dd2c00006766c744240600000000670f011c24", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) modify_ldt$write(0x1, &(0x7f0000000100)={0x7fff, 0x20000000, 0xffffffff, 0x8, 0x7, 0x7f, 0x300, 0x5, 0x8, 0x5}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 19:13:38 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000280)={r1, &(0x7f0000000200)=""/92}) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="fd30b83b3f087996b6174e5bc26c38ec18b7f4d04d991389dd364c4ea211bb3d855df52a82614945ee61ab109f20fe6887359c4c4851fb0d749f9180cc1f194af5b61a4451049624f59467d73f8dd450e7582440258b3b70ad932a3b484e89371a49c092337b83a051967a9876702dbd77b7aaa8e95f5422f4df3e3ea80ee8050d115c350dfe4c6a99d2595545317cb550b1eeb49f3fe776f11f0480217d2bf1692e57c109dc9ddf3973301f7adfda455009083e28d7ed93ba14ef5a5164496e", 0xc0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000001180)={r2, r2, r2}, &(0x7f00000011c0)=""/191, 0xbf, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000002c0)={0x0, 0x7}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)={r3, 0xe5, "33a708693e06301322d63091acb751e497fdbabb68367e5ec373c8e9f42347686c24367f57aa5e1f825b81d57a6f3fc070512280236d26c99d9afb8041bcb6c47dd140204323cba96924c24cda8489696d6010c42e1393b295de0606edb81cc60b6add50152b80cfc48cabc30f3d9143dca02516bb80cfdc8b360f569515f26dee1e76eb04c8407bd116f046fae6f1bd1f86ddc73674ac616c786d6ffb75100b98240e9849936b350ba897703a2d929fc7c6ef26c6bc1dc6353fd996b5303bf0ce58656b51f96d7dd1f99d4a72e85b4a77f537135c5d2226e12cd7c3fcecff1bdb67402257"}, &(0x7f0000000440)=0xed) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xf0f) 2018/04/02 19:13:38 executing program 5: r0 = dup(0xffffffffffffffff) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x2, @rand_addr=0x1a9}}, 0x1e) setrlimit(0x8000000000006, &(0x7f00000a3ff0)) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) prlimit64(r2, 0xf, &(0x7f0000000000)={0x2, 0x841}, 0x0) setreuid(r3, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300), &(0x7f00000004c0)) ptrace$getregset(0x4204, r2, 0x3, &(0x7f0000000140)={&(0x7f00000000c0)=""/94, 0x5e}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180), &(0x7f0000000240)=0x4) [ 108.082222] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 108.090236] GDTR: limit=0x00000000, base=0x0000000000000000 [ 108.098248] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 108.106262] IDTR: limit=0x00000000, base=0x0000000000000000 [ 108.114279] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 108.122293] EFER = 0x0000000000000000 PAT = 0x0007040600070406 2018/04/02 19:13:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40180, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000000c0)=0x80000000, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000100)=ANY=[@ANYBLOB="8600000010000000050000070000000302897c14d288b3a5"]) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)={0x0, 0x1000, "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"}, &(0x7f0000000240)=0x1008) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001300)={r2, 0x6, 0x2}, &(0x7f0000001340)=0x8) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000140)=@generic={0xfffffffffffffffa, 0xfff, 0x5}) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x40}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r3, 0x8}, 0x8) [ 108.128782] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 108.136280] Interruptibility = 00000000 ActivityState = 00000000 [ 108.142556] *** Host State *** [ 108.145783] RIP = 0xffffffff811cdc36 RSP = 0xffff880192e873b8 [ 108.151807] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 108.158248] FSBase=00007f84dd669700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 108.166102] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 108.172041] CR0=0000000080050033 CR3=000000018c3ed003 CR4=00000000001626f0 [ 108.179106] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 108.185802] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 108.191905] *** Control State *** [ 108.195408] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 108.202125] EntryControls=0000d1ff ExitControls=0023efff [ 108.207604] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 108.214574] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 108.221272] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 108.227979] reason=80000021 qualification=0000000000000000 [ 108.234348] IDTVectoring: info=00000000 errcode=00000000 [ 108.239854] TSC Offset = 0xffffffc1791b8af4 [ 108.244195] EPT pointer = 0x00000001ace9a01e [ 108.337385] FAULT_INJECTION: forcing a failure. [ 108.337385] name failslab, interval 1, probability 0, space 0, times 0 [ 108.348870] CPU: 1 PID: 10314 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 108.355776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.365105] Call Trace: [ 108.367672] dump_stack+0x194/0x24d [ 108.371281] ? arch_local_irq_restore+0x53/0x53 [ 108.375927] ? finish_task_switch+0x531/0x7e0 [ 108.380402] should_fail+0x8c0/0xa40 [ 108.384092] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.389174] ? mount_fs+0x66/0x2d0 [ 108.392704] ? __sched_text_start+0x8/0x8 [ 108.396830] ? find_held_lock+0x35/0x1d0 [ 108.400871] ? __lock_is_held+0xb6/0x140 [ 108.404914] ? check_same_owner+0x320/0x320 [ 108.409221] should_failslab+0xec/0x120 [ 108.413174] kmem_cache_alloc_trace+0x4b/0x740 [ 108.417737] ? __kmalloc_node+0x33/0x70 [ 108.421693] ? __kmalloc_node+0x33/0x70 [ 108.425642] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.430637] __memcg_init_list_lru_node+0x169/0x270 [ 108.435633] ? list_lru_add+0x7c0/0x7c0 [ 108.439581] ? __kmalloc_node+0x47/0x70 [ 108.443534] __list_lru_init+0x544/0x750 [ 108.447575] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 108.453442] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.458439] ? lockdep_init_map+0x9/0x10 [ 108.462478] sget_userns+0x6b1/0xe40 [ 108.466169] ? kill_litter_super+0x90/0x90 [ 108.470385] ? ns_test_super+0x50/0x50 [ 108.474253] ? destroy_unused_super.part.6+0xd0/0xd0 [ 108.479331] ? do_raw_spin_trylock+0x190/0x190 [ 108.483891] ? kobject_put+0x6b/0x250 [ 108.487669] ? blkdev_get+0x3a1/0xb00 [ 108.491448] ? cap_capable+0x1b5/0x230 [ 108.495313] ? __blkdev_get+0x13b0/0x13b0 [ 108.499440] ? security_capable+0x8e/0xc0 [ 108.503563] ? kill_litter_super+0x90/0x90 [ 108.507774] ? ns_capable_common+0xcf/0x160 [ 108.512068] ? ns_test_super+0x50/0x50 [ 108.515931] ? kill_litter_super+0x90/0x90 [ 108.520139] sget+0xd2/0x120 [ 108.523136] mount_bdev+0x109/0x370 [ 108.526743] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 108.532257] xfs_fs_mount+0x34/0x40 [ 108.535861] mount_fs+0x66/0x2d0 [ 108.539206] vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.543764] ? may_umount+0xa0/0xa0 [ 108.547372] ? _raw_read_unlock+0x22/0x30 [ 108.551495] ? __get_fs_type+0x8a/0xc0 [ 108.555361] do_mount+0xea4/0x2bb0 [ 108.558878] ? __might_fault+0x110/0x1d0 [ 108.562918] ? copy_mount_string+0x40/0x40 [ 108.567130] ? check_same_owner+0x320/0x320 [ 108.571435] ? __check_object_size+0x8b/0x530 [ 108.575911] ? __might_sleep+0x95/0x190 [ 108.579872] ? kasan_check_write+0x14/0x20 [ 108.584084] ? _copy_from_user+0x99/0x110 [ 108.588211] ? memdup_user+0x5e/0x90 [ 108.591899] ? copy_mount_options+0x1f7/0x2e0 [ 108.596370] SyS_mount+0xab/0x120 [ 108.599799] ? copy_mnt_ns+0xb30/0xb30 [ 108.603665] do_syscall_64+0x281/0x940 [ 108.607526] ? vmalloc_sync_all+0x30/0x30 [ 108.611648] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.616119] ? finish_task_switch+0x1c1/0x7e0 [ 108.620592] ? syscall_return_slowpath+0x550/0x550 [ 108.625496] ? syscall_return_slowpath+0x2ac/0x550 [ 108.630403] ? prepare_exit_to_usermode+0x350/0x350 [ 108.635484] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.640829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.645651] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.650817] RIP: 0033:0x4552d9 [ 108.653985] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.661676] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 108.668928] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 108.676183] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/02 19:13:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000027003103000073000008000004000000"], 0x1}, 0x1}, 0x4000040) 2018/04/02 19:13:39 executing program 7: io_setup(0x7fff, &(0x7f0000000280)=0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x400100) getpeername$netrom(r1, &(0x7f0000000240), &(0x7f00000002c0)=0x10) fstatfs(r1, &(0x7f0000000340)=""/61) r2 = socket(0x18, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x1, 0x2, 0x80, 0x6, 0x3}, &(0x7f0000000440)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000480)={r3, 0x97be}, &(0x7f00000004c0)=0x8) getsockname$netlink(r2, &(0x7f0000000140), &(0x7f0000000180)=0xc) setsockopt$inet6_buf(r2, 0x29, 0x2d, &(0x7f0000000080)="3b7b187b36ba6a64826067ac8ba19b3e22500008da7f73b52604ca4a3f8f86c51d825d131cd090d8265031b9c3becacfee8a26a069404469771bea82196b76d8df6d9b58fe923e20ab57bd25c3367d0716889c499b4faa405e35fd39dde7415dc414a12f85a3706a5746933d762cb3326a0925480044ea3aec33e9308c0a3b8a728187c81ca5c526bc3be29a46d6d895692bbf0dac8b16de69dee08c7799f8", 0x9f) getsockopt$inet_dccp_int(r2, 0x21, 0x5, &(0x7f00000001c0), &(0x7f0000000200)=0x4) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000080)}]) 2018/04/02 19:13:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2040, 0x0) write$eventfd(r1, &(0x7f00000000c0)=0x1c400000000000, 0x8) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:39 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f00000001c0)='/dev/snd/controlC#\x00', 0xffffffff80000000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000000)={0x8, 0x0, 0x0, 0x0, "5463136b2432ce296832704d267ac7adb89a9df1c0003ccfbc635cacae4d0cd30c0b1ee492cd1b38edb6645f"}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x414480, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000200)={0x3f, 0x0, 0x9, 0x3, 0x0}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000280)={r2, 0x2}, &(0x7f00000002c0)=0x8) r3 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x80) getsockopt$inet_udp_int(r3, 0x11, 0x61, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/02 19:13:39 executing program 1: r0 = socket(0x18, 0x0, 0x1) accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) connect(r0, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt(r0, 0x111, 0x1, &(0x7f0000f27000), 0x213) 2018/04/02 19:13:39 executing program 3 (fault-call:1 fault-nth:33): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = fcntl$getown(r1, 0x9) getpriority(0x3, r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000000)={0x3, r0, 0x1}) write$rdma_cm(0xffffffffffffff9c, &(0x7f0000002e80)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000002e40)={0xffffffff}, 0x107, 0x4}}, 0x20) write$rdma_cm(r4, &(0x7f0000002ec0)=@init_qp_attr={0xb, 0x10, 0xfa00, {&(0x7f0000000100), r5, 0xfffffffffffffff7}}, 0x18) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:39 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000acafed)='/dev/snd/controlC#\x00', 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000004100)='/dev/admmidi#\x00', 0x6, 0x101000) bind$llc(r1, &(0x7f0000004140)={0x1a, 0x0, 0x4747, 0x5, 0x3ff, 0x0, @random="d6b8a3f7c7e0"}, 0x10) getpeername(r1, &(0x7f0000000000)=@l2, &(0x7f0000000080)=0x80) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000000c0)={{0x7, 0x0, 0x0, 0x0, "0302ae1aa150f0aa7f72c433e36cddc6c8730ddcef4c7d6be1f9a607c72e2c825f1f679387b10b7afc05dcea"}, 0x0, [], {0x0, 0x1c9c380}}) [ 108.683434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.690683] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000020 [ 108.734074] FAULT_INJECTION: forcing a failure. [ 108.734074] name failslab, interval 1, probability 0, space 0, times 0 [ 108.745375] CPU: 0 PID: 10321 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 108.752303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.761654] Call Trace: [ 108.764252] dump_stack+0x194/0x24d [ 108.767892] ? arch_local_irq_restore+0x53/0x53 [ 108.772563] ? __save_stack_trace+0x7e/0xd0 [ 108.776880] should_fail+0x8c0/0xa40 [ 108.781188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.786281] ? kasan_kmalloc+0xad/0xe0 [ 108.790153] ? kmem_cache_alloc_trace+0x136/0x740 [ 108.794975] ? __memcg_init_list_lru_node+0x169/0x270 [ 108.800142] ? __list_lru_init+0x544/0x750 [ 108.804358] ? sget_userns+0x6b1/0xe40 [ 108.808230] ? mount_fs+0x66/0x2d0 [ 108.811752] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.816486] ? do_mount+0xea4/0x2bb0 [ 108.820177] ? SyS_mount+0xab/0x120 [ 108.823784] ? do_syscall_64+0x281/0x940 [ 108.827826] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.833176] ? find_held_lock+0x35/0x1d0 [ 108.837230] ? __lock_is_held+0xb6/0x140 [ 108.841283] ? check_same_owner+0x320/0x320 [ 108.845589] ? rcu_note_context_switch+0x710/0x710 [ 108.850507] should_failslab+0xec/0x120 [ 108.854468] kmem_cache_alloc_trace+0x4b/0x740 [ 108.859037] ? __kmalloc_node+0x33/0x70 [ 108.862992] ? __kmalloc_node+0x33/0x70 [ 108.866950] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.871949] __memcg_init_list_lru_node+0x169/0x270 [ 108.876947] ? list_lru_add+0x7c0/0x7c0 [ 108.880901] ? __kmalloc_node+0x47/0x70 [ 108.884860] __list_lru_init+0x544/0x750 [ 108.888904] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 108.894771] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.899774] ? lockdep_init_map+0x9/0x10 [ 108.903818] sget_userns+0x6b1/0xe40 [ 108.907511] ? kill_litter_super+0x90/0x90 [ 108.911729] ? ns_test_super+0x50/0x50 [ 108.915598] ? destroy_unused_super.part.6+0xd0/0xd0 [ 108.920677] ? do_raw_spin_trylock+0x190/0x190 [ 108.925245] ? kobject_put+0x6b/0x250 [ 108.929037] ? blkdev_get+0x3a1/0xb00 [ 108.932822] ? cap_capable+0x1b5/0x230 [ 108.936686] ? __blkdev_get+0x13b0/0x13b0 [ 108.940815] ? security_capable+0x8e/0xc0 [ 108.944943] ? kill_litter_super+0x90/0x90 [ 108.949160] ? ns_capable_common+0xcf/0x160 [ 108.953461] ? ns_test_super+0x50/0x50 [ 108.957324] ? kill_litter_super+0x90/0x90 [ 108.961538] sget+0xd2/0x120 [ 108.964542] mount_bdev+0x109/0x370 [ 108.968150] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 108.973668] xfs_fs_mount+0x34/0x40 [ 108.977363] mount_fs+0x66/0x2d0 [ 108.981669] vfs_kern_mount.part.26+0xc6/0x4a0 [ 108.986233] ? may_umount+0xa0/0xa0 [ 108.989840] ? _raw_read_unlock+0x22/0x30 [ 108.993968] ? __get_fs_type+0x8a/0xc0 [ 108.997837] do_mount+0xea4/0x2bb0 [ 109.001354] ? __might_fault+0x110/0x1d0 [ 109.005400] ? copy_mount_string+0x40/0x40 [ 109.009614] ? check_same_owner+0x320/0x320 [ 109.013915] ? __check_object_size+0x8b/0x530 [ 109.018395] ? __might_sleep+0x95/0x190 [ 109.022356] ? kasan_check_write+0x14/0x20 [ 109.026574] ? _copy_from_user+0x99/0x110 [ 109.030707] ? memdup_user+0x5e/0x90 [ 109.034400] ? copy_mount_options+0x1f7/0x2e0 [ 109.038877] SyS_mount+0xab/0x120 [ 109.042308] ? copy_mnt_ns+0xb30/0xb30 [ 109.046177] do_syscall_64+0x281/0x940 [ 109.050051] ? vmalloc_sync_all+0x30/0x30 [ 109.054192] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.058667] ? finish_task_switch+0x1c1/0x7e0 [ 109.063143] ? syscall_return_slowpath+0x550/0x550 [ 109.068051] ? syscall_return_slowpath+0x2ac/0x550 [ 109.072960] ? prepare_exit_to_usermode+0x350/0x350 [ 109.077958] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.083304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.088132] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.093302] RIP: 0033:0x4552d9 [ 109.096487] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.104176] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 109.111429] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 109.118677] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.125927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 19:13:40 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000080)=0x5, 0x4) bind$inet(r0, &(0x7f0000001ff0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @broadcast=0xffffffff, @multicast1=0xe0000001}, @udp={0x4e20, 0x4e23, 0x8}}}}}, 0x0) [ 109.133176] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000021 2018/04/02 19:13:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) io_setup(0x8, &(0x7f0000000040)=0x0) io_destroy(r1) 2018/04/02 19:13:40 executing program 1: syz_mount_image$xfs(&(0x7f0000000380)='xfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000040)="6933bcce50", 0x5, 0x60}, {&(0x7f0000000080)="d8ca28c39b40f7f012b41bcfe6992d21e421d397b7f5a14ba1648aac", 0x1c, 0x9}], 0xfffffffffffffffd, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f757569642c6461c3de78"]) r0 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x7, 0x400) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000300)={0xfffffffffffffffb, 0x81, 0x2d0a6a8f, 0x100, 0x12, 0xffffffff}) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x200, 0x400800) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f0000000200)=0x4) renameat(r1, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x6000, r2, r3, 0x9, 0x10000) [ 109.233199] *** Guest State *** [ 109.236641] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 109.245535] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 109.254420] CR3 = 0x0000000000000000 [ 109.258183] PDPTR0 = 0x0000000700000001 PDPTR1 = 0x0000000700000001 [ 109.264732] PDPTR2 = 0x0000000700000001 PDPTR3 = 0x0000000700000001 [ 109.271285] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 109.277293] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 109.283336] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 109.290070] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.298082] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.306125] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.314134] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.322161] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.330176] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.338187] GDTR: limit=0x00000000, base=0x0000000000000000 [ 109.346275] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.354275] IDTR: limit=0x00000000, base=0x0000000000000000 [ 109.362386] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 109.370390] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 109.376829] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 109.384321] Interruptibility = 00000000 ActivityState = 00000000 [ 109.390582] *** Host State *** [ 109.393805] RIP = 0xffffffff811cdc36 RSP = 0xffff8801899ff3b8 [ 109.399818] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 109.406253] FSBase=00007f84dd68b700 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 109.414080] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 109.419996] CR0=0000000080050033 CR3=00000001aded7004 CR4=00000000001626f0 [ 109.427048] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 109.433739] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 109.439816] *** Control State *** [ 109.443287] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 109.449967] EntryControls=0000d1ff ExitControls=0023efff [ 109.455439] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 109.462382] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 109.469188] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 109.475784] reason=80000021 qualification=0000000000000000 [ 109.482127] IDTVectoring: info=00000000 errcode=00000000 [ 109.487596] TSC Offset = 0xffffffc0cea3af17 [ 109.491943] EPT pointer = 0x000000018dc0201e 2018/04/02 19:13:40 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x400, 0x48003) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0x400}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000280)={r2, 0x0, r0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x4, 0x0, 0x2, 0x5}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={r3, 0x7ff}, &(0x7f00000001c0)=0x8) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000000)={0x1fe, 0xfffffffffffffffd, 0x5000, 0x2000, &(0x7f0000ff5000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0f7f158d3b"], &(0x7f0000000240)=0x1) r6 = gettid() ptrace$cont(0x3f, r6, 0x1, 0x9e75) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/02 19:13:40 executing program 3 (fault-call:1 fault-nth:34): syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='xfs\x00', 0x0, 0x0) 2018/04/02 19:13:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x63, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000007f090000000000730000080000040000"], 0x1}, 0x1}, 0x0) 2018/04/02 19:13:40 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000180)) r4 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x112) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0xff, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$TCFLSH(r4, 0x540b, 0x2) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000100)={0x0, 0x0, [0x7c53, 0x1, 0x3ff, 0x6]}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)) 2018/04/02 19:13:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f00000001c0)='./file0//ile0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@check_strict='check=strict', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0//ile0/file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x40, 0x40) r0 = open$dir(&(0x7f00000000c0)='./file0//ile0/file0\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0//ile0/file0\x00', 0x200) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x20000, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f00000002c0)={0x8001, {{0xa, 0x4e24, 0x4a2, @dev={0xfe, 0x80, [], 0x14}, 0x401}}, {{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff]}, 0x5}}}, 0x108) 2018/04/02 19:13:40 executing program 5: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x0) ustat(0xe, &(0x7f0000000040)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) 2018/04/02 19:13:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e23}, 0x1c) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="9db99b03c8427ec9dfa27f6cad916e2dc404452e6c0145957cbd10ffd6ca3443f60869ff8df0d1a3bde6bec7f22c32", 0x2f}], 0x8000, &(0x7f0000000180)={[{@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation', 0x2c}, {@balloc_noborder='block-allocator=noborder', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@jdev={'jdev', 0x3d, './file0'}, 0x2c}, {@replayonly='replayonly', 0x2c}, {@grpquota='grpquota', 0x2c}, {@nouser_xattr='nouser_xattr', 0x2c}]}) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000280)='r', 0x1}], 0x1, &(0x7f0000000340)}}], 0x1, 0x8040) 2018/04/02 19:13:40 executing program 1: setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000000)="a1a0005f882e2d705f7895cc24a59a2323", 0x11) add_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000000), 0x3d1, 0xfffffffffffffffb) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20400, 0x0) getpeername$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) [ 109.647392] Empty option to dns_resolver key [ 109.666350] FAULT_INJECTION: forcing a failure. [ 109.666350] name failslab, interval 1, probability 0, space 0, times 0 [ 109.678013] CPU: 1 PID: 10378 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 109.684947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.694303] Call Trace: [ 109.696899] dump_stack+0x194/0x24d [ 109.700536] ? arch_local_irq_restore+0x53/0x53 [ 109.705208] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 109.710406] should_fail+0x8c0/0xa40 [ 109.714104] ? __list_lru_init+0x352/0x750 [ 109.718326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.723413] ? trace_hardirqs_off+0x10/0x10 [ 109.727717] ? perf_trace_lock+0xd6/0x900 [ 109.731849] ? perf_trace_lock_acquire+0xe3/0x980 [ 109.736672] ? print_irqtrace_events+0x270/0x270 [ 109.741410] ? find_held_lock+0x35/0x1d0 [ 109.745459] ? __lock_is_held+0xb6/0x140 [ 109.749511] ? check_same_owner+0x320/0x320 [ 109.753822] ? rcu_note_context_switch+0x710/0x710 [ 109.758730] ? find_held_lock+0x35/0x1d0 [ 109.762780] should_failslab+0xec/0x120 [ 109.766737] __kmalloc+0x63/0x760 [ 109.770174] ? lock_downgrade+0x980/0x980 [ 109.774307] ? register_shrinker+0x10e/0x2d0 [ 109.778695] ? trace_event_raw_event_module_request+0x320/0x320 [ 109.784735] register_shrinker+0x10e/0x2d0 [ 109.788951] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 109.793603] ? memcpy+0x45/0x50 [ 109.796874] sget_userns+0xbbf/0xe40 [ 109.800569] ? kill_litter_super+0x90/0x90 [ 109.804789] ? ns_test_super+0x50/0x50 [ 109.808662] ? destroy_unused_super.part.6+0xd0/0xd0 [ 109.813745] ? do_raw_spin_trylock+0x190/0x190 [ 109.818316] ? kobject_put+0x6b/0x250 [ 109.822101] ? blkdev_get+0x3a1/0xb00 [ 109.825888] ? cap_capable+0x1b5/0x230 [ 109.829756] ? __blkdev_get+0x13b0/0x13b0 [ 109.833890] ? security_capable+0x8e/0xc0 [ 109.838025] ? kill_litter_super+0x90/0x90 [ 109.842242] ? ns_capable_common+0xcf/0x160 [ 109.846545] ? ns_test_super+0x50/0x50 [ 109.850411] ? kill_litter_super+0x90/0x90 [ 109.854629] sget+0xd2/0x120 [ 109.857636] mount_bdev+0x109/0x370 [ 109.861245] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 109.866782] xfs_fs_mount+0x34/0x40 [ 109.870389] mount_fs+0x66/0x2d0 [ 109.873741] vfs_kern_mount.part.26+0xc6/0x4a0 [ 109.878304] ? may_umount+0xa0/0xa0 [ 109.881924] ? _raw_read_unlock+0x22/0x30 [ 109.886054] ? __get_fs_type+0x8a/0xc0 [ 109.889928] do_mount+0xea4/0x2bb0 [ 109.893446] ? __might_fault+0x110/0x1d0 [ 109.897494] ? copy_mount_string+0x40/0x40 [ 109.901709] ? __check_object_size+0x8b/0x530 [ 109.906190] ? __might_sleep+0x95/0x190 [ 109.910151] ? kasan_check_write+0x14/0x20 [ 109.914366] ? _copy_from_user+0x99/0x110 [ 109.918497] ? memdup_user+0x5e/0x90 [ 109.922190] ? copy_mount_options+0x1f7/0x2e0 [ 109.926668] SyS_mount+0xab/0x120 [ 109.930099] ? copy_mnt_ns+0xb30/0xb30 [ 109.933971] do_syscall_64+0x281/0x940 [ 109.937841] ? vmalloc_sync_all+0x30/0x30 [ 109.941966] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.946441] ? finish_task_switch+0x1c1/0x7e0 [ 109.950918] ? syscall_return_slowpath+0x550/0x550 [ 109.955826] ? syscall_return_slowpath+0x2ac/0x550 [ 109.960738] ? prepare_exit_to_usermode+0x350/0x350 [ 109.965738] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.971086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.975914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.981083] RIP: 0033:0x4552d9 [ 109.984254] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.991946] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 109.999195] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 110.006446] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.013693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.020942] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000022 [ 110.028503] WARNING: CPU: 1 PID: 10378 at fs/super.c:1148 kill_block_super+0xc9/0xf0 [ 110.036671] Kernel panic - not syncing: panic_on_warn set ... [ 110.036671] [ 110.044026] CPU: 1 PID: 10378 Comm: syz-executor3 Not tainted 4.16.0+ #10 [ 110.050928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.060259] Call Trace: [ 110.062829] dump_stack+0x194/0x24d [ 110.066437] ? arch_local_irq_restore+0x53/0x53 [ 110.071085] ? vsnprintf+0x1ed/0x1900 [ 110.074864] panic+0x1e4/0x41c [ 110.078038] ? refcount_error_report+0x214/0x214 [ 110.082772] ? show_regs_print_info+0x18/0x18 [ 110.087248] ? __warn+0x1c1/0x200 [ 110.090681] ? kill_block_super+0xc9/0xf0 [ 110.094806] __warn+0x1dc/0x200 [ 110.098064] ? kill_block_super+0xc9/0xf0 [ 110.102243] report_bug+0x1f4/0x2b0 [ 110.105849] fixup_bug.part.10+0x37/0x80 [ 110.109886] do_error_trap+0x2d7/0x3e0 [ 110.113749] ? refcount_sub_and_test+0x115/0x1b0 [ 110.118486] ? math_error+0x400/0x400 [ 110.122266] ? up_write+0x6b/0x120 [ 110.125791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.130620] do_invalid_op+0x1b/0x20 [ 110.134312] invalid_op+0x1b/0x40 [ 110.137743] RIP: 0010:kill_block_super+0xc9/0xf0 [ 110.142472] RSP: 0018:ffff880188bbf7c8 EFLAGS: 00010246 [ 110.147813] RAX: 0000000000040000 RBX: ffff8801d8c20b00 RCX: ffffffff81b11c89 [ 110.155059] RDX: 0000000000040000 RSI: ffffc90002eb8000 RDI: ffff8801d52e0660 [ 110.162307] RBP: ffff880188bbf7e0 R08: ffff8801d8c20bd0 R09: 1ffff10031177eaa [ 110.169552] R10: ffff880188bbf590 R11: 0000000000000001 R12: ffff8801d52e02c0 [ 110.176799] R13: 0000000000000000 R14: ffff880188bbfa10 R15: ffff8801d8c20b00 [ 110.184227] ? kill_block_super+0xc9/0xf0 [ 110.188354] ? kill_block_super+0xc9/0xf0 [ 110.192476] deactivate_locked_super+0x88/0xd0 [ 110.197033] sget_userns+0xbda/0xe40 [ 110.200724] ? kill_litter_super+0x90/0x90 [ 110.204938] ? ns_test_super+0x50/0x50 [ 110.208802] ? destroy_unused_super.part.6+0xd0/0xd0 [ 110.213879] ? do_raw_spin_trylock+0x190/0x190 [ 110.218439] ? kobject_put+0x6b/0x250 [ 110.222228] ? blkdev_get+0x3a1/0xb00 [ 110.226011] ? cap_capable+0x1b5/0x230 [ 110.229879] ? __blkdev_get+0x13b0/0x13b0 [ 110.234051] ? security_capable+0x8e/0xc0 [ 110.238177] ? kill_litter_super+0x90/0x90 [ 110.242390] ? ns_capable_common+0xcf/0x160 [ 110.246687] ? ns_test_super+0x50/0x50 [ 110.250549] ? kill_litter_super+0x90/0x90 [ 110.254762] sget+0xd2/0x120 [ 110.257763] mount_bdev+0x109/0x370 [ 110.261371] ? xfs_test_remount_options.isra.19+0x90/0x90 [ 110.266884] xfs_fs_mount+0x34/0x40 [ 110.270488] mount_fs+0x66/0x2d0 [ 110.273836] vfs_kern_mount.part.26+0xc6/0x4a0 [ 110.278396] ? may_umount+0xa0/0xa0 [ 110.281999] ? _raw_read_unlock+0x22/0x30 [ 110.286129] ? __get_fs_type+0x8a/0xc0 [ 110.289996] do_mount+0xea4/0x2bb0 [ 110.293521] ? __might_fault+0x110/0x1d0 [ 110.297561] ? copy_mount_string+0x40/0x40 [ 110.301777] ? __check_object_size+0x8b/0x530 [ 110.306254] ? __might_sleep+0x95/0x190 [ 110.310209] ? kasan_check_write+0x14/0x20 [ 110.314422] ? _copy_from_user+0x99/0x110 [ 110.318557] ? memdup_user+0x5e/0x90 [ 110.322248] ? copy_mount_options+0x1f7/0x2e0 [ 110.326719] SyS_mount+0xab/0x120 [ 110.330148] ? copy_mnt_ns+0xb30/0xb30 [ 110.334018] do_syscall_64+0x281/0x940 [ 110.337886] ? vmalloc_sync_all+0x30/0x30 [ 110.342014] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.346488] ? finish_task_switch+0x1c1/0x7e0 [ 110.350958] ? syscall_return_slowpath+0x550/0x550 [ 110.355865] ? syscall_return_slowpath+0x2ac/0x550 [ 110.360773] ? prepare_exit_to_usermode+0x350/0x350 [ 110.365780] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.371126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.375951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.381118] RIP: 0033:0x4552d9 [ 110.384283] RSP: 002b:00007f9dbd92dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.391969] RAX: ffffffffffffffda RBX: 00007f9dbd92e6d4 RCX: 00000000004552d9 [ 110.399215] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000040 [ 110.406461] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.413708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.420954] R13: 00000000000003fa R14: 00000000006f9010 R15: 0000000000000022 [ 110.428812] Dumping ftrace buffer: [ 110.432642] (ftrace buffer empty) [ 110.436330] Kernel Offset: disabled [ 110.439934] Rebooting in 86400 seconds..