5a574cd804e535f4fc9a53d30f7c1086bd7d97fbfadbfe6858e682fdef62a90ef5d9cab393b3bec112b646082ad430fd9658568538953223f7216c54f644a7a76c626976e860787d08e801dba1eaff0a685b16f27f18e2177cc8e64bb16d614e3551e3de4d6102270028f825620378cb9328e91d08abd1b4acb448fa772e2cde397dbca814c7cb79afa4c49e2762173d87f0ae75ea36f0c19719b161ce52306bdf16f49261dafa8983ebec1caece8"]}, 0x1014}, 0x1}, 0x0) sendmsg(r0, &(0x7f00000017c0)={&(0x7f0000001180)=@in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}, 0x80, &(0x7f0000001600)=[{&(0x7f0000001200)="729a4ee52f39e1f97376921e101dcde04ea3a13f74621c29815455f542e9637b1d252f809e2d49944cc665d6679dec80abdff2feb1ed321b16b3ca7f5a3f418b2e", 0x41}, {&(0x7f0000001280)="49e14e7c5d3425037db178bfdf757359229586e936c684ca64f9dd17eb46075c98ea22dc8cb3738dc02e8d0eb146e00b8339bb051c1bf567733c53dd8d0055b2fd856ed9ea2892410db6594114b39067a1c810a37992629429bc76295c270fd44102bd2ca79157a82af45f4d5032d603d289857f1c2be0021aed6d9b7183049aad7f345d2e5b5cb28621bdfad5df37370284b77ccc79469011201bf1e227cd7398c12ccc3178dd36893a86e80c7e6e0e1123998171e1ffe39637446c99a705469c3a8e646ddec82276f0ece177b0d68003e6f914469c921a92", 0xd9}, {&(0x7f0000001440)="392149870246c8fa8293cd714c1f1f3bbbe4ce8789738de4e02014c1d124605fd3510ad3d41aae93f9ddbf52e4f0000c2a17ce03e27c1fb463177c2b9507411fe8350e493973d8c3c5933cfdbf57a90c9fe398b8b16de0646d9029b76bdbe45587a8510ee4b041f0eab31e6e64bd8eb36dbcf19cb0347623f97cb2f6f8bad0757e7af0630ef4004d2054873058f8299cfadeb6d7db4264fe2c7ebb37ecddc3635283a77d6bc7405fd1a78f76ceb05e47a25cb261cdf55a3317877efb73e81e90b38ef0e6fdaf1493d6", 0xc9}], 0x3, &(0x7f0000001680)=[{0xa8, 0x0, 0x9, "a4d92087440d40a6bc9586d136d75bda6f3cd66738ad1d773748bc42479563c327d093e309ff8c120beb499062d5c29470ee7e86de4b8855c7a7698875c6601a49eaa2d5d58760094489d71e2983c4a91341a953159d428bb64a48d70f5de200a54efe926bee13188419c3e1842d4e6c5db01cd82904c1ecd19b8a1cd2c0a77e3becbcf47ba7993817daa0dd11655959a72a8348bad19c"}], 0xa8, 0x8004}, 0x20040041) [ 168.497420] FAT-fs (loop5): Directory bread(block 5) failed [ 168.529597] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:41:49 executing program 0: syz_emit_ethernet(0x2e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff0800460000200000000000009078ac141400ac1414bb440ff7e46e1c4dcf96000000"], &(0x7f0000000080)) [ 168.557298] FAT-fs (loop5): Directory bread(block 7) failed [ 168.579471] FAT-fs (loop5): Directory bread(block 8) failed [ 168.603248] FAT-fs (loop5): Directory bread(block 9) failed [ 168.619240] FAT-fs (loop5): Directory bread(block 10) failed [ 168.646342] FAT-fs (loop5): Directory bread(block 11) failed [ 168.686440] attempt to access beyond end of device [ 168.691476] loop5: rw=2049, want=247, limit=2 [ 168.703240] attempt to access beyond end of device [ 168.708273] loop5: rw=2049, want=247, limit=2 [ 168.712879] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:50 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x7, r0, 0x1}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x2, 0x4) syz_emit_ethernet(0x3a, &(0x7f0000e4fecf)=ANY=[@ANYBLOB="ffff20000000000014000000080047000067b10000000000907800000000e00000018608009c00000002000000000401907800d73cde00f53475"], 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0xe4, 0x3, 0x20e, 0xffffffff, 0x5, 0x7, 0x7ff, 0x5, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x6, 0x7, 0xf}, &(0x7f0000000180)=0x10) 2018/04/13 10:41:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl(r0, 0x2275, &(0x7f0000000100)="00807dd2") 2018/04/13 10:41:50 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8904, &(0x7f0000000000)) 2018/04/13 10:41:50 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000001080)=""/205, &(0x7f0000001180)=0xcd) r1 = socket$netlink(0x10, 0x3, 0x800000000007) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r2 = shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_LOCK(r2, 0xb) r3 = memfd_create(&(0x7f0000000000)='self\x00', 0x1) getsockopt$nfc_llcp(r3, 0x118, 0x3, &(0x7f0000000040)=""/4096, 0x1000) r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00000011c0)="dcc73d7674ac94270c6bbdc79b712cdc6a9b34cf56678a19391f40ab9c46202f90b7793b31cd8aab70ae7be50eb9fde849ea8967b050f8b0c37e10052a47202c4256f767dae9bf8515d93d42c1db2fffc8eb6de28f0e9ee7e8995079f84ac2dbea0162e40c425fcbcef9e1da2f4f562e52d8d1628cb1ca98f411065cc28600563de43cdcbd04aa017971b60e698350b8b84cfca65f280f5954543864cf4f71938008f0483231c612752a076ccef7bf5fa7c4e7") dup3(r4, r1, 0x0) 2018/04/13 10:41:50 executing program 4: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x8000) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000001380)=ANY=[@ANYRES16, @ANYRES32=r0, @ANYPTR64=&(0x7f0000001300)=ANY=[@ANYPTR=&(0x7f00000012c0)=ANY=[@ANYRES32, @ANYBLOB="a6deb69c3e21e9f57b2900de0e9f322c7fac97"]], @ANYRES32=r0, @ANYPTR=&(0x7f0000001340)=ANY=[@ANYRES16=r1, @ANYRES32]], 0x1e) setns(r1, 0x40000000) fallocate(r1, 0x3, 0xe6, 0x3000000004) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="0000000000000000018000000000000000000000000000000000000000000000"]) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000140)=""/145) 2018/04/13 10:41:50 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x80045700, 0x930000, &(0x7f0000000180)) 2018/04/13 10:41:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x8000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:50 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000058790)='/dev/input/event#\x00', 0x2, 0x28001) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x800}, &(0x7f0000000140)=0x8) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000002c0)={0x79, 0x0, [0x20, 0x23a6, 0xa1, 0x4d98]}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={r2, 0xd8, "eb75db8645bf9c0bf87df5b5d6c668dda6a9aab4601284fcff214999d11c79a49a4c88c93f12b8ea8c4d113541465b6fd4ee29e167b7b959ec70417aa31f5d5ef6b9d8761666c0d366045d1fa87da34a92c85e0947b7a189841b089f2624e538292653ed18528c29c22908434d1d0c53e49e10feea7d4c7ecbca09774cc688e8ddbb481b1c2ad1faefd9ed08336634fa59dad04a015e99fe907cdac27d7894726d4d38159c1ed02c97be15baf6c430c1b513a396329232961f92fead0311c59dad1f3bf68e4d5b68d2bf8716159d4053e61e8e9a6f5676b1"}, &(0x7f0000000280)=0xe0) r3 = socket$key(0xf, 0x3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setgid(r4) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x400040) write$evdev(r0, &(0x7f00004a1000)=[{{}, 0x11, 0x100, 0x66}], 0x18) [ 169.483169] QAT: Invalid ioctl [ 169.487764] FAT-fs (loop5): Directory bread(block 2) failed [ 169.518501] QAT: Invalid ioctl 2018/04/13 10:41:50 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8906, &(0x7f0000000000)) 2018/04/13 10:41:50 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0xc08c5336, &(0x7f00000002c0)) [ 169.531270] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:41:50 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000000040)={&(0x7f0000000240)={0x5, 0x20, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "b100"}}, 0x48}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f00000001c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)=""/230, 0xe6}, {&(0x7f00000003c0)=""/60, 0x3c}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/214, 0xd6}], 0x4, &(0x7f0000001540)=""/153, 0x99, 0x1}}, {{&(0x7f0000001600)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001680)=""/212, 0xd4}, {&(0x7f0000001780)=""/177, 0xb1}, {&(0x7f0000001840)=""/210, 0xd2}], 0x3, &(0x7f0000001980)=""/26, 0x1a, 0x8000}, 0x3f}, {{&(0x7f00000019c0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001a40)=""/39, 0x27}, {&(0x7f0000001a80)=""/151, 0x97}, {&(0x7f0000001b40)=""/54, 0x36}], 0x3, &(0x7f0000001bc0)=""/98, 0x62, 0x6}, 0x947}, {{0x0, 0x0, &(0x7f0000001c40)=[{&(0x7f0000002080)=""/4096, 0x1000}], 0x1, &(0x7f0000001c80)=""/202, 0xca, 0x8}, 0x1}], 0x4, 0x3, &(0x7f0000001e80)={0x0, 0x1c9c380}) getpeername$inet(r1, &(0x7f0000001ec0), &(0x7f0000001f00)=0x10) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x7, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d300692ddfae1e24"}}, 0x48}, 0x1}, 0x0) 2018/04/13 10:41:50 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2003e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r1, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x0) sendto$inet6(r1, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) fchdir(r0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000180)={0x9, 0x7fff}, 0x8) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xa003, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000080)=""/213) close(r1) 2018/04/13 10:41:50 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000009c}, 0x1e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x400000, 0x6f2000, 0x1, &(0x7f0000000080)) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r1) 2018/04/13 10:41:50 executing program 0: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)="7375f1dee6338f") exit(0x0) pread64(r1, &(0x7f00000000c0)=""/100, 0xffffffffffffffe7, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) syz_open_procfs(r2, &(0x7f0000000080)='net/ip6_tables_targets\x00') 2018/04/13 10:41:50 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x81, 0x80, 0x6, 0x95eb}, 0x6) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x280) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000080)='limits\x00') ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f00000000c0)) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000100)=""/174, &(0x7f00000001c0)=0xae) ioctl$sock_netdev_private(r0, 0x89fe, &(0x7f0000000200)="addf1d93fddd9ed9cc7c3da491c05b2c63ca20b9a866bb4f1f2f1e8e209e98650bbb4d57a557e696bcb76ac1bb050e41014495bfd4c83af80a25c7a5cf55320790347d8fdedf083f1ac47dd6afacb0d966a3f96541ba") getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r4 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r5 = request_key(&(0x7f0000000380)='big_key\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffa) keyctl$reject(0x13, r4, 0x100000001, 0x0, r5) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000440)={{0x0, 0x3, 0x8, 0x3, 0x4}, 0x3f, 0x858}) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f00000004c0)={0x7b, 0x0, [0x88f, 0x4, 0x7, 0x7f]}) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000540)=""/246) sendto$inet6(r1, &(0x7f0000000640)="ce9da072ec6d1491636bf4dc01069238162c047cc2b020cebc9e2669a65632732784b8e086a7ddeb8566c9f2a3f69d72bf39f5a7d2482306d8880afe61183c85691943107ecefdfc7d8bd0c61825b6bfa48f288733d182afabae4cc0d8f5582c756da7b631cc2192a6ed3fffb8effdf673f6de0352b9ace018e94dafa3d82ad1bc5f08019a81a1b13cc871f532febdebc752b3cccfcb1b9f98a95dd46f61ef9b1975d192c46f8512f402cb26b8dc8a7c67f412be1b1f12aece961557081b420149742e55af8011695c4d778821faf7d7bd9d43629a7ab6c6d9e06ce32a98b7bd6316652cca199127a144a9ec85ad70c29a", 0xf1, 0x0, &(0x7f0000000740)={0xa, 0x4e21, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) getsockname$llc(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000007c0)=0x10) getrandom(&(0x7f0000000800)=""/43, 0x2b, 0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000880)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000a00)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x10000004}, 0xc, &(0x7f00000009c0)={&(0x7f00000008c0)={0xe0, r6, 0x100, 0x70bd2c, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xbb0}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x401}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x800}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x50}, 0x10) fstat(r1, &(0x7f0000000a40)) getpeername(r0, &(0x7f0000000ac0)=@ipx, &(0x7f0000000b40)=0x80) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000b80), &(0x7f0000000bc0)=0xc) accept$ipx(r1, &(0x7f0000000c00), &(0x7f0000000c40)=0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000000cc0)=0x3) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000d00)={'vcan0\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000d40)={@mcast2={0xff, 0x2, [], 0x1}, r7}, 0x14) sendmmsg$alg(r3, &(0x7f0000000d80), 0x0, 0x40004) mq_notify(r1, &(0x7f0000000dc0)={0x0, 0x4, 0x7, @tid=r2}) [ 169.590280] FAT-fs (loop5): Directory bread(block 4) failed [ 169.629202] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:41:50 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8980, &(0x7f0000000000)) [ 169.672399] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:41:50 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x730000, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) readlinkat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=""/138, 0x8a) 2018/04/13 10:41:50 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xcb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x0, 0x10000) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f00000000c0)) clone(0x200, &(0x7f0000000040), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)) [ 169.716703] FAT-fs (loop5): Directory bread(block 7) failed [ 169.733756] warning: process `syz-executor1' used the deprecated sysctl system call with [ 169.738366] FAT-fs (loop5): Directory bread(block 8) failed [ 169.756683] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:41:50 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x894c, &(0x7f0000000000)) 2018/04/13 10:41:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3000002, 0x32, 0xffffffffffffffff, 0x0) eventfd(0x7) ioctl$int_in(r0, 0x80000000005406, &(0x7f0000003ff8)) [ 169.784347] FAT-fs (loop5): Directory bread(block 10) failed [ 169.807706] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:41:50 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x100000001, 0x400080) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000000c0)={@local, @dev}, &(0x7f0000000100)=0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x8000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r1, &(0x7f0000000040)="b6", 0x1, 0x4000, 0x0, 0x0) 2018/04/13 10:41:50 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x40000000, 0x84) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @rand_addr}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2}, 'ip6gre0\x00'}) [ 169.895441] attempt to access beyond end of device [ 169.900487] loop5: rw=2049, want=247, limit=2 [ 169.968196] attempt to access beyond end of device [ 169.973217] loop5: rw=2049, want=247, limit=2 [ 169.977766] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:50 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10005, 0xfffffffffffffffc, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000140)=""/251, &(0x7f0000000000)=0xfb) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bfefbf)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000753ff0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/13 10:41:50 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8901, &(0x7f0000000000)) 2018/04/13 10:41:50 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net\x00') fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) fanotify_init(0x6, 0x40000) ioprio_get$uid(0x3, r1) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000100)) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000)=0xffffffffffff4d3b, 0x4) 2018/04/13 10:41:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6307000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 170.114118] FAT-fs (loop5): Directory bread(block 2) failed [ 170.135237] FAT-fs (loop5): Directory bread(block 3) failed [ 170.149851] FAT-fs (loop5): Directory bread(block 4) failed [ 170.156624] FAT-fs (loop5): Directory bread(block 5) failed [ 170.162523] FAT-fs (loop5): Directory bread(block 6) failed [ 170.168511] FAT-fs (loop5): Directory bread(block 7) failed [ 170.174510] FAT-fs (loop5): Directory bread(block 8) failed [ 170.182831] FAT-fs (loop5): Directory bread(block 9) failed [ 170.188748] FAT-fs (loop5): Directory bread(block 10) failed [ 170.194955] FAT-fs (loop5): Directory bread(block 11) failed [ 170.211409] attempt to access beyond end of device [ 170.216449] loop5: rw=2049, want=247, limit=2 [ 170.233398] attempt to access beyond end of device [ 170.238435] loop5: rw=2049, want=247, limit=2 [ 170.243059] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:51 executing program 2: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000400)=0xe, 0x800) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000440), &(0x7f0000000480)=0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000300)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000340)=r2) r3 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) set_tid_address(&(0x7f0000000000)) setreuid(r4, r4) bind$pptp(r3, &(0x7f0000000100)={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x34a) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) listen(r0, 0x6) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000080)={'rose0\x00', 0xfffffffffffff800}) socket$pptp(0x18, 0x1, 0x2) request_key(&(0x7f00000002c0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='logon\x00', r5) r6 = semget$private(0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) semtimedop(r6, &(0x7f000001dfd6)=[{}], 0x1, &(0x7f0000380000)={0x101}) semctl$IPC_RMID(r6, 0x0, 0x0) semtimedop(0x0, &(0x7f0000033816), 0x0, &(0x7f0000034000)={0x77359400}) getpeername$packet(r3, &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002bc0)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000002c00)={r7, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/04/13 10:41:51 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000300)="6664001a000000") fchdir(r0) syz_fuseblk_mount(&(0x7f0000000040)='./0ile0\x00', &(0x7f0000000280)='./0ile0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 10:41:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$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_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x10005, 0x1, 0x0, 0x1000, &(0x7f0000fe5000/0x1000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x1, &(0x7f0000000040)=[@cstype0={0x4, 0x2}], 0x1) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/13 10:41:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffff}, 0x2}}, 0x20) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000019c0)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000001ac0)=0xe8) sendmsg$can_bcm(r2, &(0x7f0000001c00)={&(0x7f0000001b00)={0x1d, r3}, 0x10, &(0x7f0000001bc0)={&(0x7f0000001b40)={0x6, 0x200, 0x0, {0x77359400}, {0x0, 0x2710}, {0x2, 0x7f, 0x7}, 0x1, @can={{0x0, 0xcaea, 0x7, 0x4}, 0x6, 0x1, 0x0, 0x0, "cc278b3693757b07"}}, 0x48}, 0x1}, 0x4000000) write$rdma_cm(r0, &(0x7f0000000080)=@bind={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"b7282277581088e029061a8d63f69dd2"}}}}, 0x90) write$rdma_cm(r0, &(0x7f0000000340)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x0, 0x0, "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", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1}}, 0x128) 2018/04/13 10:41:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8907, &(0x7f0000000000)) 2018/04/13 10:41:51 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000001480)='/dev/binder#\x00', 0xffffffffffffffff, 0x801) r1 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) tee(r1, r0, 0x9, 0x4) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000007000)={0x0, 0x0, &(0x7f00000014c0)=ANY=[], 0x0, 0x0, &(0x7f0000001500)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000400)={0x44, 0x0, &(0x7f0000000200)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000000)=[@flat={0x77682a85}], &(0x7f0000000080)=[0x0]}}], 0x2000000000000000, 0x0, &(0x7f0000000340)}) 2018/04/13 10:41:51 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000240)={0x3}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x20000000000]}) r3 = dup(r2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x120, r4, 0x401, 0x70bd29, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0xe20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x100}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xf644}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x27a}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfd98}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xf8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x40}, 0x0) r5 = socket$inet6(0xa, 0xa, 0x7ff) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000100)={r6, 0xb90}, &(0x7f0000000140)=0x8) 2018/04/13 10:41:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') socketpair(0x11, 0x5, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r2, &(0x7f0000000080), &(0x7f00000001c0)=0x6e, 0x80800) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x44, r1, 0x503, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x44}, 0x1}, 0x0) 2018/04/13 10:41:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xffffffffffffff7f, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f23302e660f38801f0fc7adf20000000f01cf03d765650f01d1c4c1a574471366b81c008ee80f017b059a0692e2385300"}], 0x1, 0x0, &(0x7f0000000080), 0x11e0) ioctl$KVM_RUN(r5, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={r6, 0x7fff}, &(0x7f00000001c0)=0x8) 2018/04/13 10:41:51 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0x4e24, @rand_addr=0x9}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x36, {0x2, 0x4e23}, 'ip6gre0\x00'}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x242680, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000100)={0xf004, 0x1000}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @broadcast=0xffffffff, 0x0, 0x0, "566c630000000bab000800"}, 0x2c) 2018/04/13 10:41:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0xc0045878, &(0x7f0000000000)) [ 170.782581] netlink: 'syz-executor4': attribute type 8 has an invalid length. [ 170.786873] FAT-fs (loop5): Directory bread(block 2) failed [ 170.799716] binder: 14331:14332 transaction failed 29189/-22, size 24-8 line 2848 [ 170.809516] FAT-fs (loop5): Directory bread(block 3) failed [ 170.815818] IPVS: Unknown mcast interface: bond_slave [ 170.832239] IPVS: Scheduler module ip_vs_Vlc not found [ 170.840134] FAT-fs (loop5): Directory bread(block 4) failed [ 170.846549] binder: 14331:14343 transaction failed 29189/-22, size 24-8 line 2848 [ 170.850473] netlink: 'syz-executor4': attribute type 8 has an invalid length. [ 170.872439] FAT-fs (loop5): Directory bread(block 5) failed [ 170.884365] IPVS: Scheduler module ip_vs_Vlc not found [ 170.890839] IPVS: Unknown mcast interface: bond_slave [ 170.896406] FAT-fs (loop5): Directory bread(block 6) failed [ 170.908610] FAT-fs (loop5): Directory bread(block 7) failed [ 170.926469] FAT-fs (loop5): Directory bread(block 8) failed [ 170.936322] FAT-fs (loop5): Directory bread(block 9) failed [ 170.959159] FAT-fs (loop5): Directory bread(block 10) failed [ 170.984848] FAT-fs (loop5): Directory bread(block 11) failed [ 171.002965] attempt to access beyond end of device [ 171.007995] loop5: rw=2049, want=247, limit=2 [ 171.025590] attempt to access beyond end of device [ 171.030635] loop5: rw=2049, want=247, limit=2 2018/04/13 10:41:51 executing program 2: 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000003c0)={0x0, 0x1, 0x93, 0xffff, 0x0}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000440)={r1, 0x51, "eac6a9bcc8512be100032f7dc63bd02ff7d74c81cf44f109c4bd3ead9c895a"}, &(0x7f0000000480)=0x27) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='oom_score_adj\x00') r3 = request_key(&(0x7f0000000140)='rxrpc\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='oom_score_adj\x00', 0xfffffffffffffffc) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x7, 0x5, 0x6, 0x9, 0x100000000, 0x66f}) r5 = getegid() keyctl$chown(0x4, r3, r4, r5) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000000c0)="ca5ade6c87f4e695df8db07fc085433a", 0x22) r6 = memfd_create(&(0x7f0000000080)='oom_score_adj\x00', 0x2) writev(r2, &(0x7f0000000000)=[{&(0x7f0000000040)='-8', 0x2}], 0x1) ioctl$sock_proto_private(r6, 0x89e5, &(0x7f0000000340)="c8a46a89bd57772f8c7f012aff137ba75ec910ce7b71d64ae4c8a4645699d2128852db6196fdb3185c8d5ad422e0746d40e0be11505838852b0e5361a9000fb9ac6304e88e6f4a") fsync(r0) ioctl$TCSETS(r6, 0x5402, &(0x7f00000004c0)={0x1000, 0x7, 0x3, 0x3ff, 0x3, 0x101, 0x7, 0x7fffffff, 0x4, 0x8001, 0x43, 0x8}) 2018/04/13 10:41:51 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="040100001a00110800004343000000000000e0000001000000000000000000000000000000000000000000000000000000000000000000000021090000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000002b000000e0000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000014000e00ac14ffaa000000000000000000000000"], 0x104}, 0x1}, 0x0) socketpair(0xb, 0x800, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x1c}, 0x7}}, 0x53, 0x4, 0x18000000000000, "cb72c80b5051408a5a7d5e9e5aa0aa916063317184149edef1f5b0a883ef87fbb21fad840768aab7c1418def394c1be180f9dc11dc2dc6ab9b2fbd80665091b304e9ead8e570aa61ab8beeecd235cc19"}, 0xd8) 2018/04/13 10:41:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8940, &(0x7f0000000000)) 2018/04/13 10:41:51 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000013000)) readv(r2, &(0x7f0000000000)=[{&(0x7f0000ba8ff9)=""/7, 0x7}], 0x1000004d) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000ff0000)) dup3(r1, r0, 0x0) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.advise\x00', &(0x7f00000000c0)='/dev/snd/timer\x00', 0xf, 0x1) 2018/04/13 10:41:51 executing program 3: io_setup(0xbc, &(0x7f0000000000)=0x0) r1 = socket(0x18, 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x40, 0x0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f00000000c0)=""/135) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000080)}]) 2018/04/13 10:41:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x7400000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:51 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0, 0x0, 0x8, 0x1e51d29223f360d7, "8233097f5da781d7f69aceec9e439c62b7708d542b81516e92ea0f32df3fed8d3d8b6d911bd0aabc56d7a80ac21f129867837490d6ab8565e0e7ad6dc3031c8f", "f5df714f6fd4cbd4b51d97a5d133f2424be6ac06f64fcf77c78d292bd9a28bf1", [0x1, 0x6]}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x24) times(&(0x7f0000000140)) bind$rds(r1, &(0x7f0000000180)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) 2018/04/13 10:41:51 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000002c0)=ANY=[], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000240)=""/119, 0x41000}, 0x48) r1 = socket$packet(0x11, 0x2, 0x300) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer\x00', 0x40802, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f00000005c0)={0x7, 0x7ff}) setsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000012000)=0x401, 0x4) sendto$inet6(r1, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x9, @dev={0xfe, 0x80}}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x0, 0x80}, 0x1c) r3 = gettid() r4 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x1}, r3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x0, 0x4, 0x100000001}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0xffffffff, 0x8000, 0x3, 0x0, 0x0, 0x4, 0x820, 0x1, 0x6, 0x2, 0x8, 0xc57, 0x9, 0x7ff, 0x1f, 0x4, 0x9, 0x5, 0x3, 0x100, 0x5, 0x4, 0xde, 0x6, 0x3ff, 0x7, 0xe92, 0x9, 0xfffffffffffffc00, 0x4, 0x1f, 0x0, 0x100, 0x7251443f, 0x80000001, 0x7, 0x0, 0x1000000020000, 0x3, @perf_bp={&(0x7f0000000040), 0x4}, 0x19800, 0x2, 0x7965, 0x7, 0x8000, 0x9, 0x1000}, 0x0, 0x4, r4, 0x9) r5 = dup(r1) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000600)=""/134) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000900)=@ax25={0x3, {"9c5fede8d91e29"}, 0x7ff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)}, 0x50) close(r0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x200000, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r7, 0x4068aea3, &(0x7f0000000000)={0x79}) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) r9 = memfd_create(&(0x7f00000002c0)='\x00', 0x3) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) futimesat(r9, &(0x7f0000000300)='./file0\x00', &(0x7f0000000440)={{r10, r11/1000+10000}, {0x77359400}}) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1) ioctl$KVM_RUN(r8, 0xae80, 0x0) [ 171.035157] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:51 executing program 2: sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000140), 0x144, 0xfffffffffffffffe) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x10000, 0x140) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000040)=[0x893, 0x9]) 2018/04/13 10:41:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x5450, &(0x7f0000000000)) 2018/04/13 10:41:51 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='auxv\x00') setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000100)=0x13, 0x4) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) 2018/04/13 10:41:51 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) sched_setaffinity(0x0, 0x8, &(0x7f000098eff8)=0x1461) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x2}) futex(&(0x7f0000012ffc), 0x0, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/04/13 10:41:51 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000011ffc)=0xfffffffffffffffb, 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000011fe4)={0x1c, 0x12, 0x301, 0x0, 0x0, {}, [@nested={0x8, 0x2e}]}, 0x1c}, 0x1}, 0x0) [ 171.162852] FAT-fs (loop5): Directory bread(block 2) failed [ 171.195593] FAT-fs (loop5): Directory bread(block 3) failed [ 171.229642] FAT-fs (loop5): Directory bread(block 4) failed [ 171.247862] FAT-fs (loop5): Directory bread(block 5) failed [ 171.273544] FAT-fs (loop5): Directory bread(block 6) failed [ 171.280861] FAT-fs (loop5): Directory bread(block 7) failed [ 171.288060] FAT-fs (loop5): Directory bread(block 8) failed [ 171.293989] FAT-fs (loop5): Directory bread(block 9) failed [ 171.300842] FAT-fs (loop5): Directory bread(block 10) failed [ 171.308114] FAT-fs (loop5): Directory bread(block 11) failed [ 171.340929] attempt to access beyond end of device [ 171.345954] loop5: rw=2049, want=247, limit=2 [ 171.354176] attempt to access beyond end of device [ 171.359209] loop5: rw=2049, want=247, limit=2 [ 171.363756] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:52 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8, 0xc7e6514d5bd003b3) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x81) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000000)={0x2, r0}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000400)=@getlink={0x38, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0x4, 0x1, 'user{\x00'}]}, @IFLA_MASTER={0x8, 0xa}]}, 0x38}, 0x1}, 0x0) 2018/04/13 10:41:52 executing program 4: socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000640)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffc, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400021001000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$KDSETMODE(r0, 0x4b3a, 0x101) mkdir(&(0x7f0000000200)="2e2f66696c65302f66696c6530fe", 0x0) clone(0x40000000, &(0x7f0000000740), &(0x7f00000007c0), &(0x7f0000000800), &(0x7f0000000840)) r1 = memfd_create(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f00000000c0)={0x1, 0xe5800}) syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="2e2f66696c65302f66696c6530fe00", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 10:41:52 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x5451, &(0x7f0000000000)) 2018/04/13 10:41:52 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xffffffffffff8000, 0x10000) getpeername$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x14) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000340)) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000200)=""/44, 0x2c}, &(0x7f0000000240)}, 0x20) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x4, 0x0, 0x0, 0x2}}, 0x26) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f00000000c0)={'yam0\x00'}) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000000040)="220000001800070700ba0000090007000a00001e00000009fdb2bf291205d194f48a", 0x22) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000080)=""/176, &(0x7f0000000000)=0xb0) 2018/04/13 10:41:52 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000380)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000005c0)={0x20, 0x8000026, 0x1ff307543bf68123, 0x0, 0x0, {0x1}, [@typed={0xc, 0x3, @binary="711b9dc567"}]}, 0x20}, 0x1}, 0x0) r1 = accept(r0, &(0x7f0000000040)=@nl, &(0x7f00000000c0)=0x80) sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2100040}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)={0x184, 0x0, 0x9, 0x20, 0x70bd2d, 0x25dfdbfb, {0x5, 0x0, 0x9}, [@generic="a3f0c2e7c629fb48195022bb0a51334be29d1cf0f338658e07e4b237a5040dcb7e6b1e03f7b7c6afda6fd0b2cb96c475a94009adc40829fc7eca33d4b5d975446fa9f38a2d10622b12db0ec793f1440d829b186482d396acaa8f8ced4b01133ff522ec280d9dcce7edc477bcc4f0418da16edd", @nested={0xfc, 0x8b, [@generic="a3b8dd94c0cbb1792f8d1241ac6d7de03a57df282730e9ef7e4cef6b994267d1dc2afc3ba8bdd41ca07b1737b61799f64ed51e5d6f4197ef1a699f118c2b976de0befe113a228872ccfd078949cd93a9bf8607f6bff7ee324077257d35c02c86ab838e45198fa21ed033fc8f2171952a56b18d29c5224965599001ed7c94bf833bd780d3418d429d6d40f90a0307b6c7b9d1976ed8a75ed450c5227a9497c4826084b3bee882d01a1671145fd4cefe538fc2fe698c4da768b8e1b211293a7715eb64a21d278036d834d0abe141733c403ce999158c253b503921189d3df848bc3417353dce8e0b1a0795a1dbd588d50a803d9aad7c5d28"]}]}, 0x184}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) 2018/04/13 10:41:52 executing program 1: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000a000)={0x8, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="050900500049ddd37cb81eda7391e1f4ad99dc9519cc"], 0x118, 0x0, &(0x7f0000000100)}) 2018/04/13 10:41:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xfffffffb, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = memfd_create(&(0x7f0000000040)="40e4272b00", 0x2) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000080), 0x80000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x3, 0x3f, 0x1000, 0x400, 0x0, 0x280, 0x208, 0x2, 0x400, 0x3, 0x7, 0x1, 0x1, 0xff, 0x8, 0x4, 0xfffffffffffffff8, 0x1, 0x5, 0xf86, 0x1000, 0x1, 0x3, 0x7, 0x9, 0x0, 0x7, 0x3, 0x6, 0x1, 0x1, 0x0, 0x1, 0x2, 0xce, 0x100000001, 0x0, 0x6, 0x4, @perf_bp={&(0x7f00000000c0), 0x8}, 0x100, 0x100000000, 0x3, 0x5, 0x0, 0x80000000, 0x9dd}, r1, 0xe, r0, 0x8) [ 172.102011] binder: 14415:14423 unknown command 1342179589 [ 172.108221] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:41:52 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x400800, 0xc0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e24, @rand_addr=0x1}, @in={0x2, 0x4e22}], 0x20) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x0, @empty, 'eql\x00'}}, 0x1e) 2018/04/13 10:41:52 executing program 7: r0 = socket(0xa, 0x1, 0x0) init_module(&(0x7f0000000080)='em0\x00', 0x4, &(0x7f0000000240)="93707070302c2d5e657468306574683170726f6300") ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYBLOB="00010000000008ae9636313f260bfbd80f015ba48c105cada47267f6ee626bf1ea100fd97328c35b57af26bdc5794d6d3c2b77ed353954bff8a0d3badbb039388e5b9c89a726486e2399943b41c08ea9f1699b5e878737b1b78bcb48f022cf9ae415103f00eda93dc63e3424010a06f51c772200e7a0230569806e69b8057afb8cedcbe77c43"]) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x1, 0x2, 0x2, 0x3}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={r1, 0x6, 0xad, "98fb260b6a61d0244faab88642a15067c89bfec4c8f6ef18587bd7cdb7c25c016b865e9bf1b29cfff5ff3600054af3a20dadb823dc15ddfc8d588a50ab297a96396096bacadcf1b04f1e5f52dc5c6bdf8362dd8182813d0795023bf5cafe0d9af54b7a1230b6278295a04497d748be090b43984a1cfe0f44d6bde8cb43146b2e95c906af6a171434ebc1188819cf59b6b92a407c6139270c06f56e9376926f82cf04075dd4bbf58988f64cc919"}, 0xb5) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:52 executing program 0: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x141044, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='veno\x00', 0x5) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x8010000080804, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) sendfile(r1, r0, &(0x7f0000000040), 0x7f) ftruncate(r0, 0xf5e6) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) sendfile(r1, r0, 0x0, 0x72439a6b) [ 172.142283] binder: 14415:14423 ioctl c0306201 2000a000 returned -22 [ 172.168317] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:41:52 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f00000001c0)="650f01cf0f0047479a0a0000005d00b9360200000f320f01f70f20d835200000000f22d8b8260000000f23c80f21f8350c00a0000f23f8b9800000c00f3235004000000f300f08640f09", 0x4a}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) rt_sigaction(0x0, &(0x7f0000000000)={0x0, {0x9}, 0x0, 0x1aff98f1}, 0x0, 0x8, &(0x7f0000000100)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000240)={0x8, 0x0, [{0x7, 0x100000000000000, 0x1, 0x1, 0x0, 0xd3f400000, 0x28000000}, {0xa, 0x20, 0x0, 0xff, 0x6, 0x400, 0x4}, {0xc000000d, 0x1ff, 0x6, 0x100000001, 0x3ff, 0x4, 0xfff}, {0x40000001, 0x5, 0x4, 0x9, 0x3, 0xff, 0x3ff}, {0xa, 0x10001, 0x1, 0x0, 0x7fffffff, 0x8, 0x1ff}, {0x80000001, 0x800, 0x4, 0x8a500000000000, 0x800, 0x8001, 0x1}, {0xc000000f, 0x80000000, 0x7, 0x0, 0x1, 0x80000001, 0x80000001}, {0x4, 0x3, 0x1, 0x7, 0x8001, 0x3ff}]}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r3, 0x4018aee3, &(0x7f00000000c0)={0x0, 0x4, 0x1, &(0x7f0000000040)}) [ 172.188680] FAT-fs (loop4): error, invalid access to FAT (entry 0x000006c0) [ 172.190855] FAT-fs (loop5): Directory bread(block 4) failed [ 172.195830] FAT-fs (loop4): Filesystem has been set read-only [ 172.203234] binder: 14415:14440 unknown command 1342179589 2018/04/13 10:41:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$setpipe(r0, 0x407, 0x9) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="390000001100094701bb61e1c3050000070000000200000045efffff08009b0019001a000f000000030000000000000004e9000206002d0005", 0x39}], 0x1) [ 172.256596] FAT-fs (loop5): Directory bread(block 5) failed [ 172.280416] FAT-fs (loop5): Directory bread(block 6) failed [ 172.291437] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:41:53 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2d6b0000000, 0x6200) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000080)={{0x10000}, 'port0\x00', 0x1, 0x400, 0x9, 0x400, 0x6, 0x1, 0x4, 0x0, 0x3, 0x9}) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:53 executing program 2: pause() r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000100)=0x6, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000012002102000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008000a0087060000"], 0x28}, 0x1}, 0x0) [ 172.308404] IPVS: ftp: loaded support on port[0] = 21 [ 172.321495] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:41:53 executing program 6: msgget(0x2, 0x10) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="f4f12450dc00cbc481bc116dd4cccdf9d3eca34f0bb84e5e9955cc5b8fa85725c0872ce502261c5ba9f0c6b53dece0b70eb8f42b8660c0dd3b3ea861259f79a13f07b7baf9031f51e6c4bca3a241c90862a052e800e5054e5b8fd28c7b36aa737122969ad9e92f46fb8cdbcd9c09ac0de10ab05b92a880fb847831cc1da37301cc83d9f2c9c31ee96ec071f45c597f4d2dc7f253396598fb832eff1611cee3314fa36c48314f711b28aefa0130ff26b748cc7d9527a49ad718efcc4e973d644623a88e50"], &(0x7f0000000180), 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000200)=""/192) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f00000002c0)='./file1\x00', 0x1, 0xaaaaaaaaaaaa85b, &(0x7f0000000380), 0x0, &(0x7f0000000340)) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x800) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000080)={0x21fffffffffffffc, 0x2001, 0x8001, 0x8, 0x1f}) 2018/04/13 10:41:53 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0xfffffffffffffffc) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}}}, 0x9, 0x7ff, 0xfff, "13d92e4d00717983615c28e08110c792831bc55a7cf027f7dd0e633bc355999a084b1c4869af1972f2840123f7ef462de924416307f0723a9416c6c38f53a10287e64a96dbf5c79986df8b0cfcfee395"}, 0xd8) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000900)={0xaa, 0x1}) write$binfmt_elf32(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x75f) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) syz_open_dev$evdev(&(0x7f0000012fee)='/dev/input/event#\x00', 0x0, 0x0) [ 172.350825] FAT-fs (loop5): Directory bread(block 9) failed [ 172.357932] binder: 14415:14440 ioctl c0306201 2000a000 returned -22 [ 172.388788] FAT-fs (loop5): Directory bread(block 10) failed [ 172.419302] FAT-fs (loop5): Directory bread(block 11) failed [ 172.480442] attempt to access beyond end of device [ 172.485445] loop5: rw=2049, want=247, limit=2 [ 172.512837] FAT-fs (loop4): error, invalid access to FAT (entry 0x000006c0) [ 172.520280] attempt to access beyond end of device [ 172.525285] loop5: rw=2049, want=247, limit=2 [ 172.529828] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 172.558711] FAT-fs (loop4): error, invalid access to FAT (entry 0x000006c0) [ 172.590569] IPVS: ftp: loaded support on port[0] = 21 2018/04/13 10:41:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000000)="0f01dfc4c15573f3870f219566ba210066b8000066eff00fbab200080000a6c4e13d63e2df5300c4c1ed7cbe04000000d95b92b805000000b96a02a4f20f01d9", 0x40}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000009c0300000000400000000000470f000000000001000040735ba4b345"]) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/13 10:41:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000100000000000008000000000000000000000000"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x10, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:54 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000340)={"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"}) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r3 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x5, 0x8a000) ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) kcmp(r1, r2, 0x3, 0xffffffffffffffff, 0xffffffffffffffff) 2018/04/13 10:41:54 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x305, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r0, 0x0, 0x1, 0x1, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x57}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x2, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x9fffffff}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x41000}, 0x37e) 2018/04/13 10:41:54 executing program 4: r0 = socket(0x11, 0x5, 0x0) setsockopt(r0, 0x107, 0x1, &(0x7f0000dfaff0)="120000000000060000071a00009139cc", 0x10) 2018/04/13 10:41:54 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x83ec, 0x102) ioctl$KDENABIO(r0, 0x4b36) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$KDADDIO(r1, 0x4b34, 0xb70) socket$inet6(0xa, 0x1, 0x1000) membarrier(0x40, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0xa, &(0x7f0000000080)=[{0xffffffff, 0x4}, {0x24c, 0x18046819}, {0x3, 0x1}, {0xce9, 0x80000000}, {0x0, 0xb0}, {0x40, 0x3}, {0x7, 0x6}, {0x5, 0x6}, {0x4, 0x80}, {0xb1f}]}) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xba74, 0x54, 0x0, 0x9, 0xb5, 0x200, 0x3, {0x0, @in={{0x2, 0x4e20}}, 0x81, 0x0, 0x9, 0x8fc, 0x101}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x2, 0x0, 0x2, 0x7fffffff, 0x200, 0x5, 0x9, 0x50a1, r2}, &(0x7f0000000240)=0x20) 2018/04/13 10:41:54 executing program 2: pipe(&(0x7f0000000380)={0xffffffffffffffff}) connect$netrom(r0, &(0x7f00000007c0)=@ax25={0x3, {"271fd96146a846"}, 0xf000000000000000}, 0x10) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) capget(&(0x7f00000003c0)={0x19980330}, &(0x7f0000000440)={0x10001, 0x9, 0xfffffffffffffc00, 0x2, 0x1}) r3 = getgid() lchown(&(0x7f0000000200)='./file0\x00', r2, r3) r4 = syz_open_dev$vcsa(&(0x7f0000000400)='/dev/vcsa#\x00', 0x4, 0x400) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f00000004c0)={0x81, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, 0x4, 0x0, 0x2, 0x4, &(0x7f0000000480)='teql0\x00', 0x3, 0xc1de, 0x2}) r5 = socket$inet6(0xa, 0x100000000000002, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r5, 0x29, 0x20, &(0x7f0000002922)="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", 0x604) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x100000000000) fallocate(r6, 0x0, 0x0, 0x4) fallocate(r6, 0x0, 0x4b99, 0x5) r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x8) fallocate(r6, 0x1, 0x0, 0x4000003) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000000640)={0x7, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r6, &(0x7f0000000780)={0x10c}) sendfile(r7, r6, 0x0, 0xc08f) ioctl$PPPIOCGCHAN(r4, 0x80047437, &(0x7f0000000540)) r8 = dup2(r1, r1) ioctl$sock_bt_hci(r8, 0x4, &(0x7f0000000580)="b0127b1b56c41af842d40142d538131c075f0c1d52ca94fe4c642da96543dc972aa62895d3535096d8807b48e8670b53a25c04565ef8f4b40944a1fab17c45f968ed95effe682b39a6138abb5754a7453451ea3dcc6171043db468708c168d2714820cdde9bf9435f64ea9179b062ccfba0f48982fda4e8fd401731c54ee7df1120d1625defbe5444ac1d8f5223a66faba5e5a01c2c00b7bcfdb1a4f292221725cb2f2ff783f0f68b6515ac1d8070000000000") getpeername$llc(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0xffffffffffffff97) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000240)=0x29e) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x200000000000000, 0x10000) capget(&(0x7f0000000180)={0x0, r9}, &(0x7f00000001c0)={0x9, 0x0, 0x5, 0x1, 0x1ff, 0x8}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r8, 0x84, 0x7, &(0x7f0000000300), &(0x7f0000000340)=0x4) sync() lseek(r4, 0xfffffffffffffffe, 0x0) [ 173.680918] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:41:54 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000000040)={0xf4, 0x0, "6106a861908a2452b18e6e934d20a23bba9602fb0a7b589c166ec8131cb23c2f59accb7428a29634d194de82519f1393ebfcb0b4bf01e3cb07f8c1152f16dbcda99345daf8ac88beb084eb1115c4c94f0eb10369c497d527d26ddbd710ea9937dd77b0366efe57b63b3713794f40e4f40309601ed4eaef017ae37616bb97fd0d0dd05a75456165bbc3d12969f5d8c6f058f9397cb6c341db9e13772089f167d6c8b486363f151c5380f74c7802e2ed7b3fd5bd07db26c349d5e6c76f15613603ddc5bbcb4e922adb1fc6dd74ac3edfc285101934701d847d4da7bfa2ee035394746767141ede6acfa71d0b42"}, 0x0) 2018/04/13 10:41:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) getsockopt(r0, 0x4, 0xa29, &(0x7f0000000040)=""/97, &(0x7f00000000c0)=0x61) close(r0) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:54 executing program 6: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000f74000)=ANY=[@ANYBLOB="1400007552a74ba48ba5aa000000000000000000"], 0x14}, 0x1}, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x101002, 0x12) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f00000001c0)={r2, &(0x7f0000000180)=""/25}) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000040)={0x1800000000, {{0x2, 0x4e21, @rand_addr=0x42}}}, 0x88) [ 173.735181] FAT-fs (loop5): Directory bread(block 3) failed [ 173.743340] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:41:54 executing program 4: r0 = socket(0x11, 0x803, 0x300) r1 = socket(0xa, 0x2, 0x0) ioperm(0x5, 0x5, 0x5) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) sendto$inet(r1, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000daeffc)=0x9, 0x4) recvmmsg(r0, &(0x7f00000062c0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000059c0)=""/185, 0x87}], 0x1, &(0x7f0000005ac0)=""/27, 0x1b}}, {{&(0x7f0000000040), 0x80, &(0x7f0000006140), 0x155, &(0x7f00000061c0)=""/198, 0xc6}}], 0x2, 0x0, 0x0) 2018/04/13 10:41:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'veth1\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="b8", 0x1}], 0x1) sendto$inet(r0, &(0x7f0000000040)="87", 0x1, 0x1, &(0x7f0000000240)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) write(r0, &(0x7f0000000600)="d5", 0x1) keyctl$join(0x1, &(0x7f0000000280)={0x2e, 0x79, 0x7a}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080)=0x9, 0x4) [ 173.777117] FAT-fs (loop5): Directory bread(block 5) failed [ 173.814165] FAT-fs (loop5): Directory bread(block 6) failed [ 173.881524] FAT-fs (loop5): Directory bread(block 7) failed [ 173.890281] FAT-fs (loop5): Directory bread(block 8) failed [ 173.912613] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:41:54 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x101, 0x400001) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000040)={0x40000, 0x0, [0x2, 0x40, 0xfff, 0x7, 0xfffffffffffffff7, 0x2, 0x7, 0x4]}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000ebdfc8)={&(0x7f0000373000)={0x10}, 0xc, &(0x7f0000579000)={&(0x7f0000d85fc8)=@mpls_getroute={0x1c, 0x1a, 0x101, 0x0, 0x0, {0x1c}}, 0x1c}, 0x1}, 0x0) 2018/04/13 10:41:54 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) close(r0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x3, &(0x7f0000003a00)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003b40)='syzkaller\x00', 0x7, 0xce, &(0x7f0000003a40)=""/251}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/13 10:41:54 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/autofs\x00', 0x400, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000440)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000001f0000000600000038050000c0000000e0030000a801000000000000c0000000a0040000a0040000a0040000a0040000a004000006000000", @ANYPTR=&(0x7f00000003c0)=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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x598) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000140)="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", 0x12c, 0x10000}], 0x0, &(0x7f0000014300)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000a40)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000b40)=0xe8) r2 = getgid() syz_fuse_mount(&(0x7f0000000a00)='./file0\x00', 0x1000, r1, r2, 0x1, 0x4081) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x5, 0x1, &(0x7f0000000300)=[{&(0x7f0000000280)="7e97d53fe84dfb8692578ca8a7fff6618340f190e9ff793acb8b988724fc3f402413bd4cd86879135080fc770c968534f95275a9920478a4c70e022be666325be1ace4b06793aa14bad952eb00a924db6ec11f1d78", 0x55, 0x6}], 0x100000a, &(0x7f0000000340)={[{@compress_force='compress-force', 0x2c}, {@thread_pool={'thread_pool', 0x3d, [0x0, 0x78]}, 0x2c}, {@barrier='barrier', 0x2c}]}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000e80)={0x3cc, &(0x7f0000000b80)=[{}, {}, {}, {}, {}]}) [ 173.934703] FAT-fs (loop5): Directory bread(block 10) failed [ 173.987145] FAT-fs (loop5): Directory bread(block 11) failed [ 174.049626] BTRFS: device label [ 174.049626] devid 8924375582789082113 transid 5 /dev/loop1 [ 174.056538] attempt to access beyond end of device [ 174.063722] loop5: rw=2049, want=247, limit=2 [ 174.113627] BTRFS error (device loop1): superblock checksum mismatch [ 174.132764] FAT-fs (loop5): error, fat_free: invalid cluster chain (i_pos 17) [ 174.140220] FAT-fs (loop5): Filesystem has been set read-only [ 174.155707] BTRFS error (device loop1): open_ctree failed [ 174.337875] BTRFS error (device loop1): superblock checksum mismatch [ 174.344919] BTRFS error (device loop1): open_ctree failed 2018/04/13 10:41:55 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x6, 0x40) fstat(r0, &(0x7f0000000180)) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000200)=0x5) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x7a4, 0x1, 0x8}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) accept$nfc_llcp(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x60) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:55 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x5452, &(0x7f0000001000)=""/250) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/prev\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x6, 0x1, 0x80000001, 'queue0\x00', 0x1000}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000001c0)={{0x7, 0x3f}, {0x3}, 0x1, 0x4}) close(r0) getrusage(0xffffffffffffffff, &(0x7f0000000100)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) ptrace$setopts(0x4206, r2, 0x1f, 0x21) tee(r0, r0, 0x6, 0xffffffffffffffff) 2018/04/13 10:41:55 executing program 4: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x114, 0x3, &(0x7f0000000740)={{{@in6, @in6=@dev={0xfe, 0x80}}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in=@multicast2=0xe0000002}}, 0x10) r1 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000240), 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000005140)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000005240)=0xe8) connect$packet(r1, &(0x7f0000005280)={0x11, 0x11, r2, 0x1, 0xfffffffffffffffd, 0x6}, 0x14) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r4 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x83, 0x970, 0x4, 0xff, 0x0, 0x4, 0x1, 0x8, 0x2, 0x200, 0x6, 0x7fff, 0x6, 0xfffffffffffffffd, 0x1f, 0x80000001, 0x4, 0x77081be0, 0x0, 0xffffffff80000000, 0x10000, 0x6, 0xff, 0x4487, 0xc84, 0x5, 0x147, 0x7ff, 0x4, 0x29d, 0x1, 0x5, 0x6, 0xff, 0x81, 0x3, 0x0, 0x0, 0x6, @perf_config_ext={0x5, 0xffffffff}, 0x20040, 0x1000, 0x9, 0x0, 0xfffffffffffffff7, 0x2, 0x80}, r3, 0x1, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000140)='\x00') r5 = dup2(r0, r0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000200)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/13 10:41:55 executing program 6: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/13 10:41:55 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000016ffc)=0x406, 0x4) inotify_init1(0x80000) recvfrom$llc(r0, &(0x7f0000000380)=""/190, 0xbe, 0x0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r3, &(0x7f0000000180)="87", 0x1, 0x0, 0x0, 0x0) r4 = dup(r2) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00000001c0)={0x2, {{0xa, 0x4e23, 0xec, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, {{0xa, 0x4e24, 0x9345, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffff01}}}, 0x108) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001840)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000001940)=0xe8) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000001980)={r5, 0x1, 0x6, @random="7f262968838f"}, 0x10) recvmsg(r1, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000), 0x0, &(0x7f000001b000)}, 0x2) writev(r2, &(0x7f0000bf3fa0)=[{&(0x7f0000dee3d3)="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", 0x202}], 0x1) writev(r4, &(0x7f000026b000)=[{&(0x7f0000f1b000)='5', 0x1}], 0x1) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000340)={'team0\x00', 0x80000001}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) socket$inet_icmp(0x2, 0x2, 0x1) syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0x3f, 0x8400) 2018/04/13 10:41:55 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/autofs\x00', 0x400, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000440)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000001f0000000600000038050000c0000000e0030000a801000000000000c0000000a0040000a0040000a0040000a0040000a004000006000000", @ANYPTR=&(0x7f00000003c0)=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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x598) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000140)="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", 0x12c, 0x10000}], 0x0, &(0x7f0000014300)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000a40)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000b40)=0xe8) r2 = getgid() syz_fuse_mount(&(0x7f0000000a00)='./file0\x00', 0x1000, r1, r2, 0x1, 0x4081) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x5, 0x1, &(0x7f0000000300)=[{&(0x7f0000000280)="7e97d53fe84dfb8692578ca8a7fff6618340f190e9ff793acb8b988724fc3f402413bd4cd86879135080fc770c968534f95275a9920478a4c70e022be666325be1ace4b06793aa14bad952eb00a924db6ec11f1d78", 0x55, 0x6}], 0x100000a, &(0x7f0000000340)={[{@compress_force='compress-force', 0x2c}, {@thread_pool={'thread_pool', 0x3d, [0x0, 0x78]}, 0x2c}, {@barrier='barrier', 0x2c}]}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000e80)={0x3cc, &(0x7f0000000b80)=[{}, {}, {}, {}, {}]}) 2018/04/13 10:41:55 executing program 2: socket$packet(0x11, 0x3, 0x300) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x280281, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000008}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xf8, r1, 0x1, 0x70bd2d, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000000}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x36}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x800}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe7c}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2f1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5f6b1e8}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) r2 = socket$netlink(0x10, 0x3, 0x4) write(r2, &(0x7f0000000180)="2700000014000707030e0000120f0a0011000100078a151f750800390005005f7b7409a42cc55c", 0x27) openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x400000, 0x0) readv(r2, &(0x7f0000000600)=[{&(0x7f0000000140)=""/5, 0x5}], 0x1) 2018/04/13 10:41:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x1000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 174.463515] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:41:55 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="980000000000000000000000028000006a0a00fffffff60061189c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) fchdir(r0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x10000, 0x200) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f00000002c0)={0x0, 0x0, 0x4, &(0x7f0000000140)}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000003c0)={0xcdf, 0x7, 0x200, 0x9, 0x1, 0x8, 0x0, 0x9e, 0x0}, &(0x7f0000000400)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffff889}}, 0x50, 0x9c75}, 0x90) [ 174.513118] FAT-fs (loop5): Directory bread(block 3) failed [ 174.535343] FAT-fs (loop5): Directory bread(block 4) failed [ 174.551364] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:41:55 executing program 6: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f0000000140)=0x68) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xeca, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x6) 2018/04/13 10:41:55 executing program 4: socketpair$inet(0x1e, 0xf, 0x0, &(0x7f0000000140)={0x0, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/126, &(0x7f0000000080)=0x7e) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)) sendmmsg(r1, &(0x7f00000001c0)=[{{0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000480)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f0000000a00)}}], 0x2, 0x1ffffffe) 2018/04/13 10:41:55 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 174.582330] BTRFS error (device loop1): superblock checksum mismatch [ 174.585753] FAT-fs (loop5): Directory bread(block 6) failed [ 174.608787] BTRFS error (device loop1): open_ctree failed 2018/04/13 10:41:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000200)=[{&(0x7f0000002700)="400000000002000019000000dc0100002c000000010000000000000000000000000400000000000000000000000000003d5ca35a0000ffff53ef0100010000003d5cbe5a000000000000000001000000000000000b0000208000000038000000c2030000008acdfce52facf0f305f4b6ecf00d2922ab7d1847258f4836c10ffbdfd170cf35d7baa2aafcb60e94673ab6ad35c646beeb83c260e9eacc312d6869a0561d2cebf03293a051f2065b60fab53e587133e950483dacd54e30644393f7551fde28e47bfd3205f31010af4788ee14a0cc22ec4dc4c444768d87deaffdffe49dcdf7aaacb2f557fd3169ffd0df1e72dc0a125cd307f223ac87c1f6dd0de539dc", 0xfffffffffffffe86, 0x400}], 0x1, &(0x7f0000000080)={[{@data_err_abort='data_err=abort', 0x2c}, {@resgid={'resgid', 0x3d, [0x3d, 0x2d, 0x34]}, 0x2c}, {@commit={'commit', 0x3d, [0x39, 0x31, 0x39, 0x31, 0x0, 0x33, 0x0, 0x3f, 0x33]}, 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@bsdgroups='bsdgroups', 0x2c}, {@data_writeback='data=writeback', 0x2c}]}) r0 = creat(&(0x7f0000000100)='./file1\x00', 0x80) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000140)={0x988, 0x9}) 2018/04/13 10:41:55 executing program 2: r0 = inotify_init1(0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x101, 0x0) epoll_pwait(r1, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x7, &(0x7f0000000100)={0x10000}, 0x8) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r2 = epoll_create(0xdaf2) epoll_pwait(r2, &(0x7f0000000000)=[{}], 0x1, 0x200, &(0x7f0000000040), 0x8) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$cont(0x18, r3, 0x3, 0x2) [ 174.659216] FAT-fs (loop5): Directory bread(block 7) failed [ 174.693846] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:41:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="240000001a0025e00000001318edfc0e0a0af5000004dcf501ffff0e08001000481836f0", 0x24) rt_sigtimedwait(&(0x7f0000000040)={0x4}, 0x0, &(0x7f0000000080), 0x8) 2018/04/13 10:41:55 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000143000000080000000000000000000000000000"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 174.715141] FAT-fs (loop5): Directory bread(block 9) failed [ 174.733212] FAT-fs (loop5): Directory bread(block 10) failed [ 174.752164] FAT-fs (loop5): Directory bread(block 11) failed [ 174.830664] attempt to access beyond end of device [ 174.835697] loop5: rw=2049, want=247, limit=2 [ 174.871663] attempt to access beyond end of device [ 174.876709] loop5: rw=2049, want=247, limit=2 [ 174.881302] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:56 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x5}}, 0x276, 0x80, 0x8, 0x6, 0x80}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x4, 0x20, 0x8000, 0x8, 0xfffffffffffffffe, 0x1, 0x260, 0x4, r2}, &(0x7f0000000180)=0x20) setreuid(r1, r1) setfsuid(r1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xffffffffffffffe1, 0xff}, &(0x7f0000000040)=0x8) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x800, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000340)=""/4096) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r2, 0x9}, &(0x7f0000001380)=0x8) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000001340)=0x1b6f, 0x4) 2018/04/13 10:41:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) r1 = dup(r0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x4, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:56 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0xa, 0x0, 0xffffffffffffff12) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f00000003c0)=0x2) lchown(&(0x7f0000000180)='./file1\x00', r2, r3) perf_event_open$cgroup(&(0x7f0000000340)={0x4, 0x70, 0x20, 0x2, 0x80, 0x64ba, 0x0, 0x7ff, 0x100, 0x7, 0x7, 0x80, 0x100, 0x800, 0x2, 0xf793, 0x5, 0x6, 0xffffffffffffff7f, 0x81, 0x6b, 0x7f, 0x7, 0xfff, 0x8, 0xffff, 0x2f7, 0x9, 0x1, 0x4, 0x7, 0xb0, 0x100000001, 0x2, 0x7, 0x9, 0xd70, 0x8, 0x0, 0xc1ee, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x8480, 0x0, 0x8, 0x6, 0xecd, 0x100000000, 0x5e8}, r0, 0xb, r0, 0x8) removexattr(&(0x7f0000000040)='./file1\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="6f73782e536d3121766d6e6574310040eb42eb33e2e5459500a652176ce55e271a859d094e44e7ed034d287c529b22cbac36ebbb0466260592ed73a52f8c70ee3e16fa87c5b4cd3d0293ba16402ca2e6b286e95b7d27127980572dc6d4d483d93e601252a3f243cac77a669dff6537346bedb5de7bb7e9a52eab18982e8b34a2d930a117bf1029d6e043225b367972c4b1a4bba32733b3945c60cad563e29bab139efdd5d8e4c1d15da2325bf0ec85706cad6c43cc3a734d41673336546578ddb95c6d"]) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000080)={0x60000, 0x0, [0x3, 0xfffffffffffffffc, 0x6, 0x2, 0x9, 0x101, 0xffffffff, 0x1ff]}) fchown(r0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x10) 2018/04/13 10:41:56 executing program 6: mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='ubifs\x00', 0x810000, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) listen$netrom(r0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000080)={{0x200000000000001, 0x4, 0x4c, 0x32b9, "cad330560ec2240ad5aa5d4bd2afbe0bca4d57bd5996b21a21c4b234b2186b86966381de7f40857194bdd269", 0x206}, 0x0, 0x0, 0x3, r2, 0x3f, 0x6, "41458d5dc82d32925fe69ef6f6fb469d94bbc5ff3fa0f00cefeb144adef16b1d8beccdc3c567c33eb9d3d61abb59ecb252f02bf2982f725884746064cc5535ec", &(0x7f0000000040)="9c656d316d643573756d29776c616e31", 0x10, [], [0xbec, 0x3, 0xfffffffffffff205, 0x20cd]}) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000480)={0x4, 0x8, 0x3, 0x97, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000200)={0xa14, 0x6, 0x6, 0xfb, "d7ac5cc804ea4c6d042a713515b13200c5b32c24c45d41f9c2fc7d21c7a3a4e2bfcd4c402540a5974e65587f", 0x6}) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000001c0)) r3 = request_key(&(0x7f00000005c0)='pkcs7_test\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000640)='ubifs\x00', 0xffffffffffffffff) keyctl$revoke(0x3, r3) bind$inet(r1, &(0x7f0000000240)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) syz_open_dev$random(&(0x7f0000000680)='/dev/random\x00', 0x0, 0x0) 2018/04/13 10:41:56 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xc8, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x5c) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x6, 0x20000) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x1fffffe, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f00000000c0)={0x5be, 0x0, 0x80, 0x401}) 2018/04/13 10:41:56 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0x3}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x7e6}) r3 = pkey_alloc(0x0, 0x1) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000000100)={'syz_tun\x00', {0x2, 0x4e20, @rand_addr=0x6}}) pkey_mprotect(&(0x7f0000a97000/0x3000)=nil, 0x3000, 0x4, r3) 2018/04/13 10:41:56 executing program 2: r0 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r1, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x45011, r0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x5, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x401, r2, 0x1, 0x7fff}) ioctl$KDENABIO(r0, 0x4b36) [ 175.598989] FAT-fs (loop5): Directory bread(block 2) failed [ 175.627774] FAT-fs (loop5): Directory bread(block 3) failed [ 175.639370] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:41:56 executing program 6: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f0000000500)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000180)='./file1\x00', r0, &(0x7f0000d06ff8)='./file1\x00') linkat(r0, &(0x7f0000000080)='./file0\x00', r0, &(0x7f00000000c0)='./file1\x00', 0x0) 2018/04/13 10:41:56 executing program 1: r0 = syz_open_dev$binder(&(0x7f00000003c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000265000/0x14000)=nil, 0x14000, 0x0, 0x10011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000300)={0x2e, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="04630440020000000063404000000000000000000200000000000000000000000100000000000000000000d40048"], 0x0, 0x0, &(0x7f0000000500)}) madvise(&(0x7f0000269000/0x2000)=nil, 0x2000, 0xe) fstatfs(r0, &(0x7f0000000400)=""/4096) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000000)={0x4c, 0x0, &(0x7f0000000040)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000003fc0), &(0x7f000000eff8)}, 0xe4a6}}], 0x0, 0x0, &(0x7f00000000c0)}) 2018/04/13 10:41:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x245, 0x9, [0x3f, 0x9, 0x2, 0x2, 0x2, 0x5, 0x400, 0x5, 0x0]}, 0x1a) [ 175.653523] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:41:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000280)={@reserved=0x1}) syz_emit_ethernet(0x32, &(0x7f00000002c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="81a9e172ae58", [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0xffff, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001, {[@ra={0x94, 0x6}]}}, @igmp}}}}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x7fff, 0x7, 0x200, 0x7ded, 0x2, 0x7, 0xa968, 0x7, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000180)={r2, 0x1, 0x119, 0x0, 0x8, 0x0, 0x8aa, 0x0, {r3, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x400, 0x6, 0x5e4, 0x3, 0x1}}, &(0x7f0000000240)=0xb0) ioctl(r0, 0xc0184908, &(0x7f0000002000)) 2018/04/13 10:41:56 executing program 3: syz_emit_ethernet(0x32, &(0x7f0000000400)=ANY=[@ANYBLOB="aaaaaaaaaaaa00001400000008004500000000000000b64a7272a242fcc4708e1831a339d01104"], 0x0) [ 175.696096] FAT-fs (loop5): Directory bread(block 6) failed [ 175.715609] binder: 14665:14666 IncRefs 0 refcount change on invalid ref 2 ret -22 2018/04/13 10:41:56 executing program 0: r0 = request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='keyring\'\x00', 0xfffffffffffffff9) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) request_key(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)='/dev/kvm\x00', r1) [ 175.743671] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:41:56 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x301080, 0x0) accept4$bt_l2cap(r0, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x800) 2018/04/13 10:41:56 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) bind$can_raw(0xffffffffffffffff, &(0x7f0000000940)={0x1d}, 0x10) syslog(0x2, &(0x7f0000000080)=""/23, 0x17) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0x0) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 175.776144] FAT-fs (loop5): Directory bread(block 8) failed [ 175.777594] binder: 14665:14666 got transaction with invalid data ptr [ 175.805251] binder: 14665:14666 transaction failed 29201/-14, size 18432-0 line 2982 [ 175.814198] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:41:56 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0xa000, r0, r1, 0x145, 0x2, 0x10800) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:41:56 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=""/98, 0x62}, 0x40000000) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000080)=0x8) [ 175.830482] FAT-fs (loop5): Directory bread(block 10) failed [ 175.849572] FAT-fs (loop5): Directory bread(block 11) failed [ 175.862789] binder: 14665:14666 transaction failed 29189/-22, size 0-0 line 2848 [ 175.892766] binder: BINDER_SET_CONTEXT_MGR already set [ 175.912423] attempt to access beyond end of device [ 175.917447] loop5: rw=2049, want=247, limit=2 [ 175.949123] binder: 14665:14689 ioctl 40046207 0 returned -16 [ 175.967545] binder: 14665:14701 IncRefs 0 refcount change on invalid ref 2 ret -22 [ 175.983423] attempt to access beyond end of device [ 175.987210] binder_alloc: 14665: binder_alloc_buf, no vma [ 175.988425] loop5: rw=2049, want=247, limit=2 [ 175.988446] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 175.994046] binder: 14665:14701 transaction failed 29189/-3, size 18432-0 line 2963 [ 176.017936] binder: undelivered TRANSACTION_ERROR: 29189 [ 176.026592] binder: undelivered TRANSACTION_ERROR: 29201 [ 176.034984] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/13 10:41:57 executing program 1: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='creator=S']) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40a00, 0x40) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000080)=0x7) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x7fffffff, 0x1, 0x0, 0x20}) 2018/04/13 10:41:57 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0xa000, r0, r1, 0x145, 0x2, 0x10800) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:41:57 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) dup2(r0, 0xffffffffffffffff) io_setup(0x1, &(0x7f0000000180)=0x0) io_submit(r1, 0x1, &(0x7f0000738000)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)}]) pipe2(&(0x7f0000000000), 0x80000) 2018/04/13 10:41:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x8, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:57 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2}, {}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'lo\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x9, 0x1000000007c) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000280)={0x2, 0x1, 0x81, 0x8, 0x6}) sendmsg$nl_crypto(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@alg={0xf0, 0x10, 0x3, 0x70bd27, 0x25dfdbfe, {{'seqiv(gcm(anubis))\x00'}, [], [], 0x2400}, [{0x8, 0x1, 0xfffffffffffffffe}, {0x8, 0x1, 0x4}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40000}, 0x10) 2018/04/13 10:41:57 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x401, 0x40) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000000c0)) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:41:57 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7f, 0x0) bind(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x4, 0x1, {0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x800}}}, 0x80) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000002580)=ANY=[@ANYBLOB='Vb=\x00,\x00']) 2018/04/13 10:41:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in=@rand_addr, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000140)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'irlan0\x00', r1}) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 176.873516] netlink: 208 bytes leftover after parsing attributes in process `syz-executor3'. [ 176.886841] FAT-fs (loop5): Directory bread(block 2) failed [ 176.894451] hfs: creator requires a 4 character value [ 176.899717] hfs: unable to parse mount options [ 176.911947] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:41:57 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x105000, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x1ff, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0xce, &(0x7f000067f000), 0x4) [ 176.945300] FAT-fs (loop5): Directory bread(block 4) failed [ 176.959375] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:41:57 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0xa000, r0, r1, 0x145, 0x2, 0x10800) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:41:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x100000000009) r1 = accept(r0, &(0x7f0000317000)=ANY=[], &(0x7f0000123000)) listen(r0, 0x0) sendto$inet(r0, &(0x7f00000000c0)="cf", 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000a68000)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, &(0x7f000044fffc)=0xa0) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'irlan0\x00', 0x1}) [ 176.987572] FAT-fs (loop5): Directory bread(block 6) failed [ 176.992172] hfs: creator requires a 4 character value [ 176.998571] hfs: unable to parse mount options [ 177.017545] FAT-fs (loop5): Directory bread(block 7) failed [ 177.068468] FAT-fs (loop5): Directory bread(block 8) failed [ 177.096094] FAT-fs (loop5): Directory bread(block 9) failed [ 177.123284] FAT-fs (loop5): Directory bread(block 10) failed [ 177.144581] FAT-fs (loop5): Directory bread(block 11) failed [ 177.164151] attempt to access beyond end of device [ 177.169171] loop5: rw=2049, want=247, limit=2 [ 177.179639] attempt to access beyond end of device [ 177.184748] loop5: rw=2049, want=247, limit=2 [ 177.189263] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="00010004000000333adaa5000000000043000000083bacb6c1761b20b8b806bbdb9b5c927219dbed90fe178959ae934e560d9a258bc21c1fc94f2e669e313a948b9fd1696240ecef79c200000000000000"]) ioctl(r0, 0x80000000, &(0x7f0000000140)="b6ca2d299aa77446677ce4251a0dabc2186fcf990dd2b71d53e8881e52c4dcdf") ioctl(r0, 0x8936, &(0x7f0000000040)="9e659693687c03baf4d9cbf505893daaa0fb22b2b2") getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000), &(0x7f0000000100)=0x4) 2018/04/13 10:41:58 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x401, 0x40) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000000c0)) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:41:58 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') clone(0x200, &(0x7f0000000040), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000180)='./file0\x00', &(0x7f00000003c0), &(0x7f0000000280)) r2 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r2, &(0x7f00009f3000), 0x352, 0x0) lseek(r2, 0x0, 0x0) pread64(r2, &(0x7f0000ad8f46)=""/186, 0xba, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x27e, 0x0) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="ac0000001b7cc3efe00de8ae5d339917a5f1baf61d086ad05bc7cc56d516b380a5b011ea04d526939d94fbe7d3cda6d6edac30f4937fd374160ef2f3d65195c9a915069736e7cd06f800000000000000", @ANYRES16=r1, @ANYBLOB="00022cbd7000ffdbdf2502000000040003002400030008000800030000000800010003000000080007004e240000080008000700000008000600a90000001400030008000400008000000800040002000000080005000000000008000400018000003c000100080008008100000008000200000000000c000700240000002800000008000600776c63000c0007000a0000002000000008000200210000000800040008000000"], 0xac}, 0x1}, 0x40) r3 = socket$inet6_sctp(0xa, 0x9, 0x84) ioctl$sock_ifreq(r3, 0x89f2, &(0x7f0000000000)={'ip6tnl0\x00', @ifru_flags}) 2018/04/13 10:41:58 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200400, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000100)={0x9}, 0x4) socketpair$inet(0x1e, 0x1, 0x0, &(0x7f00000000c0)={0x0}) sendmmsg(r1, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000001100)}}, {{&(0x7f0000001b00)=@vsock={0x1e, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000001bc0), 0x25e, &(0x7f0000003000)}}], 0x2, 0x0) 2018/04/13 10:41:58 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4d0003, 0x0) poll(&(0x7f0000001080), 0x0, 0xffff) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000140)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xfffffff0}, 0x1}, 0x0) recvmmsg(r2, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x48, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/04/13 10:41:58 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0xa000, r0, r1, 0x145, 0x2, 0x10800) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:41:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x4000001, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7ff, 0x309000) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x40000, 0x0) ioctl$TIOCGSID(r0, 0x82307201, &(0x7f00000001c0)) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000040)) 2018/04/13 10:41:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x7000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 178.197948] FAT-fs (loop5): Directory bread(block 2) failed [ 178.222168] FAT-fs (loop5): Directory bread(block 3) failed [ 178.239519] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:41:58 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x2) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000040)={0x8000, 0x14, [0x45, 0x4, 0x101, 0x4, 0x401]}) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f0000001300)=0x7ff, 0x4) sendto$inet6(r0, &(0x7f0000000100), 0xe00, 0x0, &(0x7f00005fa000)={0xa, 0x4e1e, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/13 10:41:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:58 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0xa000, r0, r1, 0x145, 0x2, 0x10800) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 178.252583] FAT-fs (loop5): Directory bread(block 5) failed [ 178.287161] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:41:59 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x401, 0x40) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000000c0)) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:41:59 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x80000000003, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000003000)={{0x2, 0x0, 0x0, 0x0, "655228fb96156d84c702133105b8e8ef01c6b3606b1808906465f003d1b69150c3ffdd92710684229fb88471"}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4b, 0xfffffffffffffffe], {0x77359400}}) 2018/04/13 10:41:59 executing program 1: syz_open_dev$evdev(&(0x7f0000000a00)='/dev/input/event#\x00', 0x2, 0x100) [ 178.315742] FAT-fs (loop5): Directory bread(block 7) failed [ 178.328847] FAT-fs (loop5): Directory bread(block 8) failed [ 178.349419] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:41:59 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', 0xa000, r0, r1, 0x145, 0x2, 0x10800) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:41:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r1, 0x800, 0x70bd29, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff80000001}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3c3e}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff00000000}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}]}, 0x68}, 0x1, 0x0, 0x0, 0x1}, 0x4) [ 178.377580] FAT-fs (loop5): Directory bread(block 10) failed [ 178.414591] FAT-fs (loop5): Directory bread(block 11) failed [ 178.493646] attempt to access beyond end of device [ 178.498701] loop5: rw=2049, want=247, limit=2 [ 178.564303] attempt to access beyond end of device [ 178.569282] loop5: rw=1, want=247, limit=2 [ 178.573548] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:41:59 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000009ac0)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)="f2df14e190d1a8143817c48f9d5879439bfd83079ad4a190f5e6e20b6a8936ab6f91ac2692d5e7ddce82e0020711449045e8a801b11203d506251a47e7ec0b18ddd117061dddf4eb3b28e94920da18ee81b9d17d1fe54eedf82b1be5be08cd6bc45e55546607940e984319cda57e2117b98add33fd674390f638b623da2dd1d1f822619d1f77d6d5993d08d6c07743c61c47f2c5df9e7be8f78a859d674d8561", 0xa0}], 0x1, &(0x7f00000012c0), 0xd2}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x80, &(0x7f0000001380)=[{&(0x7f0000000100)=""/90, 0x5a}, {&(0x7f0000001280)=""/166, 0xa6}], 0x2, &(0x7f0000da2000)}, 0x0) 2018/04/13 10:41:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e24}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x7ff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x7}], 0x78) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="00010000000000333adaa5003400080000000000f32c35540ab90220ae8879f9cf447d50a15225b71561507c3ea076af603791f4995a779139de32fcd3dd90964094c17e6f4f"]) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x414, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000140)={0x1, 0x0, 0x3ff, 0x0, 0x1}) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:41:59 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:41:59 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x400}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x6c45}, 0x8) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x200, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x204800}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x9c, r3, 0x302, 0x70bd28, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x10}, 0x80) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f00000002c0)) r4 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x7, 0x8000) link(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000003c0)={r1}, &(0x7f0000000400)=0x8) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x1f) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000440)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', r2}, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x1b, &(0x7f0000000500)=0x600000000, 0x4) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000540)={0x2, r4}) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000580)=@assoc_value={r1}, 0x8) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) ioctl$sock_ifreq(r6, 0x8948, &(0x7f00000005c0)={'vlan0\x00', @ifru_hwaddr}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000600)={r5, 0x3, 0x2, [0x80000001, 0xffffffffffffff82]}, &(0x7f0000000640)=0xc) msgget(0x3, 0x22) r7 = fcntl$dupfd(r6, 0x0, r6) getsockopt$bt_BT_SNDMTU(r7, 0x112, 0xc, &(0x7f0000000680)=0x8e4f, &(0x7f00000006c0)=0x2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000700)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000000740)={r5, 0x5, 0xc7, "ffe13923b3cb726dc9cf8de7a9b66717f0b239d7d7c528a52a78b5e4dd933bf242a453961ff45fa150f727906b63f0ea75c4123336b3d9917656b1f22effb90ae89e5cdee36571fb1fe79d5c4c1d2b9ccbd1fe2eaa9b3c59c2d7f220c236852e25877c0ded275afb77d2ddb71f80e8dbe7807548d04db11e0808602cbe55cbd8f0e8d73f30ee83b66ba15eae389e0fe963e6fec4d090c990e00ad911cfe5c6263e45f25d4654f728cbd06765184927698272fbc07e224a33edc4cb4e279fd2c01c5496c4d4a26d"}, 0xcf) openat$ion(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ion\x00', 0x12000, 0x0) ioctl$PPPOEIOCDFWD(r7, 0xb101, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000880)='IPVS\x00') openat$sequencer2(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/sequencer2\x00', 0xc0, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r6, 0x4008af23, &(0x7f0000000900)={0x0, 0x5}) r8 = semget(0x1, 0x0, 0x400) semctl$SEM_INFO(r8, 0x2, 0x13, &(0x7f0000000940)=""/236) 2018/04/13 10:41:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x100000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:41:59 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)=0x81) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080), 0x2) 2018/04/13 10:41:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xfffffffffffffd91, &(0x7f0000000140)={&(0x7f00000002c0)=@bridge_getneigh={0x28, 0x1e, 0x227, 0x0, 0x0, {0x7}, [@IFLA_MTU={0x8, 0xe}]}, 0x28}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x9}, 0x8) 2018/04/13 10:41:59 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x401, 0x40) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000000c0)) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 179.295420] FAT-fs (loop5): Directory bread(block 2) failed [ 179.321174] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:00 executing program 1: r0 = signalfd(0xffffffffffffffff, &(0x7f00007d0ff8), 0x8) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ppoll(&(0x7f0000e06000)=[{r0}], 0x1, &(0x7f0000b40ff0)={0x0, r1+10000000}, &(0x7f00008dbff8), 0x8) unshare(0x400) r2 = signalfd(0xffffffffffffffff, &(0x7f0000659000), 0x8) signalfd4(r2, &(0x7f0000000000), 0x8, 0x0) r3 = request_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='.*(\x00', 0xfffffffffffffff8) r4 = request_key(&(0x7f0000000440)='cifs.spnego\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000004c0)='\\eth0-ppp1keyring)]selinuxvmnet0userppp1#\x00', 0xfffffffffffffff9) keyctl$instantiate_iov(0x14, r3, &(0x7f0000000400)=[{&(0x7f0000000140)="72e15b67e593e908043b8aeb992754e34a0a35c3d40a2ce92d1d35fd044d344dfb85cd0c51475038a3eb1f2f2df0b1ce0fd476de70d4a6a950682deb3dfbcdcaa4b7eb65c69aec5bf687d834bf348ddd30941e020648d69832eea38d134b55e7fe9534d4404867d318bd857dfef25c716dd9a1cdd196af6bee370690f8de745c4d3f58c643e96bea72594bbfeb8431b652a224d73588fe696748c2f5b9dc5e44ac929469b6", 0xa5}, {&(0x7f0000000200)="50222136e07479fb81234435155de5eff81b8edcae43b6bf7935b01e5c55d3ace50342c21702d7d49a38f5e078e495a229c28a232fb9d25b2199a5367039a27bf2262e795e1fd47fbf3d8a2689e41b4388494fa86d433394c0ffcc239c926168a72aaa7125a29afbb8365f97ad7cd24066e2df3ae976547ad22b2686451904dcddae40c28cdb62c9edf2482e2fb9d1e5af7af515bdb2ca698e381edcb382395a9c19d94304ea5339efd3eb3dfb952604613b7f0aefae6fc2d3f5fd3bdd909feedf6b2d1562e018a369173e7228e3f846b9a7df26073dc7ddf651f5fe37e646f704f81e6405973694503605100de915378d6d8f9accdb53", 0xf7}, {&(0x7f0000000300)="a35e8427f714edbb131189f7710a8bc41be74bf1ec262349e65fae24fdd92fe9b131653bfd5d12613dcbe7f0d04284bc998f8d829f419b2757d43476534140c7d6c03b08698336d26eaba2b703837b98790fab09533e675d975b9b00f1380aad8917c1125bcadc56c6aa5a3931ea2ed178b0da4d043782ba", 0x78}, {&(0x7f0000000380)="a6d928fe982295ffe3b9b0babc13fca237a911a30250d97d26c5a8ec0a208fe95ada4bacfbcb7c014be1b0bda0318f3cb5a4d7b933c41df870acceef36ea3c9f9df98a4ef8acd02e53228f7f2e099dc56aa41703520cdd2bc00fe8bc891bfca12a1ab015669fefe54ac46f3331eaa4c70f54f7ee95eccac8", 0x78}], 0x4, r4) 2018/04/13 10:42:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x420000, 0x0) openat$cgroup_int(r1, &(0x7f0000000140)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="e5000000000000333adaa500000000004300000008"]) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f00000000c0)) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 179.345347] FAT-fs (loop5): Directory bread(block 4) failed [ 179.356746] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:00 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) write(r2, &(0x7f00000000c0), 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup/syz0\x00', 0x200002, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x5, 0x30040) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000002c0)={0x7, &(0x7f0000000240)=[{0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000300)={r4, 0x2}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) getsockopt$inet_dccp_buf(r5, 0x21, 0x0, &(0x7f0000000280)=""/41, &(0x7f00000001c0)=0x6ccf52833b36c0d5) ioctl$KVM_SET_PIT2(r5, 0x4070aea0, &(0x7f00000000c0)={[{0x1, 0x6, 0x100000001, 0x9, 0x2f3, 0x7, 0xc883, 0x8, 0x40, 0x5, 0x832b, 0xfffffffffffff800, 0x3}, {0x2a, 0x100, 0x8, 0x7ff, 0x5, 0x7fffffff, 0x101, 0x80000000, 0x1ff, 0xa8, 0xff, 0x5, 0x3}, {0x5, 0x4, 0x100, 0x3a07bad4, 0x2, 0x75, 0x0, 0x2, 0x7f, 0x1f, 0x6, 0x8, 0x9}], 0x6}) r6 = syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0x8, 0x20000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f0000000380)) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000140)={0x6000, 0xd000, 0x1ff, 0x8001}) 2018/04/13 10:42:00 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:00 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x401, 0x40) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 179.391605] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:00 executing program 0: r0 = semget$private(0x0, 0x408, 0x0) semop(r0, &(0x7f000027b000)=[{0x0, 0x400000ffff}], 0x1) semop(r0, &(0x7f0000000000)=[{0x0, 0x4b79}], 0x1) rt_sigsuspend(&(0x7f0000000040)={0x9}, 0x8) [ 179.433162] FAT-fs (loop5): Directory bread(block 7) failed [ 179.462424] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:00 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x181800, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x1, 0x6d023be6b833d97a) r2 = openat$cgroup_ro(r1, &(0x7f0000000180)="2f0100000000000000617400", 0x2761, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00') r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1f, 0x3, 0x4, 0x1557, 0x7, r2, 0x7f}, 0x2c) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000200)=0x30) splice(r2, &(0x7f0000000080)=0x2c, r3, &(0x7f0000000100), 0x1, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0xc0c0583b, 0x3) 2018/04/13 10:42:00 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) flock(r0, 0x2) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x180, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000080)=@ioapic) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:00 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in6=@mcast1}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 179.486144] FAT-fs (loop5): Directory bread(block 9) failed [ 179.507668] FAT-fs (loop5): Directory bread(block 10) failed [ 179.519349] FAT-fs (loop5): Directory bread(block 11) failed [ 179.567335] attempt to access beyond end of device [ 179.572359] loop5: rw=2049, want=227, limit=2 [ 179.610119] attempt to access beyond end of device [ 179.615120] loop5: rw=2049, want=227, limit=2 [ 179.619687] Buffer I/O error on dev loop5, logical block 226, lost async page write 2018/04/13 10:42:01 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:01 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x420000, 0x0) openat$cgroup_int(r1, &(0x7f0000000140)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="e5000000000000333adaa500000000004300000008"]) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f00000000c0)) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:01 executing program 3: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(seed)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmsg$alg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000340)="d35085600115a885fa472d1df1e3ca8728926513324852a7afc117b3cee163ada57b5c0441a90e8939bd2610db56a9ab09ac9d8ec5fd006f1c0a966b876e06e1fe121673f3065924a10a6f3d42ac7b439d42342212790236112ef85ff81aef6b086b0eaa5e9f34e430ed1735e38010f2dff471a6c6f38d8126c9d33d01b73a9658d9bbcf60c954455225eb755a1d945d70379011e32799ed4c30bd27", 0x9c}, {&(0x7f00000014c0)="746cb06b4d3ec1c14e1f2717373ea76d087d0d6100a452413c1d4c61527be0b31c75ebbe6775b6ab892cde60e066b99e5fd4b8c43d0a68bd2df77d3c9e67f54e04a28b50f10cef022d58bce78dce828668eed1cc74db2e8e38b5c18a54f65c855882b0427c99fdce0e9089159bdcbb6703fa844dbf3d665a70ab32ffc40761d627be15", 0x83}, {&(0x7f00000000c0)="704d6921c18548c2df1bb653e8ab7d9cd57168cdb2898b07f32a14999b261ab1ddb73368b7b140a13c76e7a1eb6927c557b2e1b8eca8a95b364c05848ed5b304b5503086bc1559f279179f60ce943e16d6a64b5d3ade80f21c0da58e9fad95b9bd28b3ddefadf2b55e53b94e5b5f9b01b522bf", 0x73}, {&(0x7f0000001580)="74ea7c4ebcc7465fbaac792910a1ca148368ad0b1cd7ff3e0c9d92fab1f6d178578ef4ffeea36ee15bbd8fda68b43e700aa67c940376800d0ac152a5faff465a86ae2ec4867acc09b4d73da22cae9b629e053d00b812cb25a72e3d64d1c3ff733dcc0370b8efa4260eba1f3a37801116e18af4f1b7db28e6ae51275429e2cd3f3ef85646d471557c01a541d1995b0432df1e53b0b319caf0e11ea2b189f41d231c261917d2e99aec5477401cb90bd3f2e4813a35ec8ac131956423d7e50aaed1e7c0f007c8b9", 0xc6}, {&(0x7f00000001c0)="3cef87c66d5a67b233d5c74c19178dad203bc636fea3d8357e2c0dc05b7b4d0649f0435880b5d497f70590cd72b750984b4b247fbb2823fafa435e3dcc5a9b4c6d750ef4bc7ce399d0e328befb380be4a2eece8ba212d8db427bc8a5260b4207aa1a48f09ae5db01656ec4d77ffe964ed5cd6355cd", 0x75}, {&(0x7f00000002c0)="643adee37d4c3d0dd8e7c590b26f4f449880712389e21bd73c4045e921cac69ce7935c2da8832d7e7c91f46dff2520e3278b740baadd", 0x36}], 0x7, &(0x7f0000000080), 0x0, 0x800}, 0x0) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000240)=@hci, 0x80, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x75}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/13 10:42:01 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000140)=0x14) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000004c0)=ANY=[@ANYBLOB="001e2d598bb7fbb088266bde67010500000000000008000000002000ef00000010"]) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='vegas\x00', 0x6) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0xc2282) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000000c0)={r2}) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x93, 0x10001, 0x1, 0x10001, 0x5}, &(0x7f0000000180)=0x14) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000001240)=""/4096) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r3, 0x40, 0xf8}, 0x8) acct(&(0x7f0000000200)='./file0\x00') getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000300)={'filter\x00'}, &(0x7f0000000380)=0x78) readahead(r1, 0x3f, 0x6) futex(&(0x7f0000000240)=0x1, 0x3, 0x1, &(0x7f0000000280)={0x0, 0x989680}, &(0x7f00000002c0)=0x2, 0x1) getdents(r1, &(0x7f00000003c0)=""/198, 0xc6) shutdown(r0, 0x0) 2018/04/13 10:42:01 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f00001aaff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) ioprio_set$pid(0x1, r2, 0x8001) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f00000000c0)=""/190) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) write(r0, &(0x7f0000000000)="445cdfcf449fd1fbf256d16c0a2c0e81a2931ffa84f79269fa98719067ec9d1b30a05b9461c8282b0e7862934a8f8a7ecd3b1079ecba2ef1bf2d1ff74bc2f8e4a3589eeff0636481960c2f21b11d86fce78fa9b0fc98d0187677c74f53e37f9d1fd1f17b6dc59bf610ee606723df314e084779afcb6c3855a38b2ffcf345ea8138a9f8d86b7933904095020d37966195aec4409385062f0b", 0x98) r3 = memfd_create(&(0x7f0000857fff)='\t', 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r4, r3) write$sndseq(r3, &(0x7f0000d81fd0)=[{0x26, 0x0, 0x0, 0x8000003fd}], 0x30) 2018/04/13 10:42:01 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r0 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x2, 0x101000) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000240)={0xa4000000000, 0x80, 0x408b}) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x80000, 0x44) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000180)={0x800, 0x2, 0x8, 0x7, 0x451, 0xd13}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000000040)=""/251}, 0x48) 2018/04/13 10:42:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x4800000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 180.483481] FAT-fs (loop5): Directory bread(block 2) failed [ 180.502142] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:01 executing program 2: socket$kcm(0x29, 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0xf) bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0x0, 0x5, 0x0, 0x1ff, 0x0, r0, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x0, 0x20001, 0x5, 0x0, 0x9, 0x0, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x0, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x1a, 0x100000009, 0x4000003180000000, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000680)=r4, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000640)={r0, &(0x7f00000005c0)="a5", &(0x7f0000000600)=""/25}, 0x18) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000400), 0x19) 2018/04/13 10:42:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000005d00000008"]) ioctl(r0, 0x8916, &(0x7f00000002c0)="079d9251a05c1a1e0ce1f2b63d2f38ba323ba7a37478b6e58afb1ab8f40e0c0203a26c5f4c0ee627819469d80ac7c541a1344720eec445fd98e50700000000000000c7222e0e06ac0c4a245aa05ceb3b1397c2dfe6fb199c37cad064b55375711a9afdbc9ba9d33873ba142b84deab00b3e38150d83322cd078c54d9e354850f01341ce3bd5e671a01d5743d6e1f") ioctl(r0, 0x8936, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)) 2018/04/13 10:42:01 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r0, &(0x7f0000001380)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000001300)=@mpls_delroute={0x48, 0x19, 0x10, 0xffffffffffff8c72, 0x25dfdbfd, {0x1c, 0xb4, 0x0, 0x100000000, 0xff, 0x3, 0xfe, 0x9, 0x1d00}, [@RTA_TTL_PROPAGATE={0x8, 0x1a, 0x4e}, @RTA_DST={0x14, 0x1, [{0x8, 0x401, 0x1, 0xe06}, {0x1, 0x7f, 0xc7, 0x9}, {0xffffffffffffffa9, 0x1, 0x9, 0x9}, {0x8001, 0x0, 0x6ff7, 0x10000}]}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0xfffffffffffffff9}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0xfff}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) setsockopt$inet6_int(r1, 0x29, 0x5b, &(0x7f0000000080)=0x2, 0x4) fstatfs(r1, &(0x7f0000000300)=""/4096) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@newsa={0x104, 0x10, 0x201, 0x0, 0x0, {{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0x14, 0xbb}}, {@in6, 0x0, 0x3c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0xa, 0x3}, [@coaddr={0x14, 0xe, @in=@rand_addr}]}, 0x104}, 0x1}, 0x0) ioctl$int_in(r2, 0x5421, &(0x7f00000013c0)=0x6) [ 180.534809] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:01 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:01 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) socket$nl_xfrm(0x11, 0x3, 0x6) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 180.584770] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:01 executing program 1: kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000000140)) close(0xffffffffffffffff) getpeername(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f00000000c0)=0x80) r1 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x4, 0x40) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000240)={0x100000000, 0x80000001, 0x196, 0x3ff, 0x7, 0x2}) syz_open_dev$binder(&(0x7f00000001c0)='/dev/binder#\x00', 0x0, 0x800) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000100)=0x1, &(0x7f0000000180)=0x2) getdents64(r0, &(0x7f0000000280), 0x0) [ 180.634165] FAT-fs (loop5): Directory bread(block 6) failed [ 180.672156] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:01 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) unshare(0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000040)={0x80000, 0x0, [0x3, 0x64d2, 0x0, 0xff, 0x1, 0x9, 0x81, 0x1]}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x7, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r2, 0x1ff}, 0x8) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:01 executing program 1: r0 = socket$inet6(0xa, 0x2100000000000006, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x0, 0x2b}}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) socketpair(0x5, 0x4, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_SMI(r1, 0xaeb7) 2018/04/13 10:42:01 executing program 0: capset(&(0x7f0000a31000)={0x20080522}, &(0x7f00009b3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8f}) mlockall(0x1) 2018/04/13 10:42:01 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000037000)=@sco, 0x80, &(0x7f0000000b40), 0x0, &(0x7f0000021f03)=""/253, 0xfd}, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 180.707293] FAT-fs (loop5): Directory bread(block 8) failed [ 180.739053] FAT-fs (loop5): Directory bread(block 9) failed [ 180.762105] FAT-fs (loop5): Directory bread(block 10) failed [ 180.799371] FAT-fs (loop5): Directory bread(block 11) failed [ 180.899608] attempt to access beyond end of device [ 180.904611] loop5: rw=2049, want=247, limit=2 [ 180.950722] attempt to access beyond end of device [ 180.955766] loop5: rw=2049, want=247, limit=2 [ 180.960323] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:02 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:02 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000140)="b5a5393ddd8c78e730d9c01ed56bef79c270b4a24bcb0edc0649e6942293720681347431ab1012a1ef982e2cc0e59dbec219234c2a1d2d776a4f8be45c9a31904d11f88100000000000000aa9192d6e9bea84ea898cd6e7a0d05a3309dc56742cb6f41f4eaed4d92") getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000001c0)=0xe8) r2 = getgid() getgroups(0xa, &(0x7f0000000200)=[r2, r2, r2, r2, r2, r2, r2, r2, r2, r2]) fchown(r0, r1, r2) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:02 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000082) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) r4 = getpid() perf_event_open(&(0x7f0000000180)={0x7, 0x70, 0x11d, 0x400, 0x3, 0x8000, 0x0, 0x3ff, 0x0, 0xe, 0x5, 0x4, 0x1fffc0, 0x7f, 0x10000, 0x2, 0x7, 0x1f, 0x400, 0x20, 0x800, 0x6, 0x3, 0xe32b, 0xfff, 0x695, 0x4, 0x5, 0x6, 0x8, 0x5, 0x46b, 0x2, 0x4, 0x4, 0x0, 0x0, 0x3, 0x0, 0x3ff, 0x2, @perf_bp={&(0x7f0000000140), 0xb}, 0x4, 0x8, 0x4, 0xd4c9ec2a20a23e6d, 0x9, 0x1000, 0x800}, r4, 0x10, r0, 0x8) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000100)="e5297a3d712a24cb009e95ba7566cee9", 0x10) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000007ffc)={0x0, 0x6}, 0x4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x3, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) dup2(r1, r3) 2018/04/13 10:42:02 executing program 0: sigaltstack(&(0x7f00006cd000/0x2000)=nil, 0x0) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) modify_ldt$read_default(0x2, &(0x7f0000000040)=""/1, 0x1) 2018/04/13 10:42:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0xd3, 0x42) ioctl$KIOCSOUND(r1, 0x4b2f, 0x80) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000009fe8)={0x9, 0x3, 0x0, 0xffffffffffffffff}) shmget$private(0x0, 0x2000, 0x54000020, &(0x7f0000ffd000/0x2000)=nil) accept4$unix(r3, 0x0, &(0x7f0000000140), 0x80800) getsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000040)={@dev}, &(0x7f00000000c0)=0x14) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r6, 0x0) getresgid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r7 = dup3(r3, r4, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) sendto(r3, &(0x7f00000001c0)="a8ef4be085b69dcb5b17ee505867e1832d6a2ac40f4738224182cb9b6b363c1f314e2304ae8b2e59ff44c8fb82256ce86ab47d36ad31bcd22eb0ed7960cb466bbe88f09baf", 0x45, 0x4000050, &(0x7f0000000340)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80) ioctl$KVM_SMI(r7, 0xaeb7) write$binfmt_script(r6, &(0x7f00000002c0)=ANY=[@ANYBLOB="2321202e2f66696c6530202f6465762f5d766d00202f6465762f696f6e000a85209be2c7daee1391e8d3b56ab1692a826a090ae01a64662f95736e411fe72a617522b091850a5d5078925d329dccb54e42"], 0x3b) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000080)={0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) fremovexattr(r5, &(0x7f0000000100)=ANY=[@ANYBLOB="027f5a32ff790000000000006d22"]) 2018/04/13 10:42:02 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x8c) r1 = dup(r0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000140)) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000180)) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000003c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000380)={r3, r2, 0x2009e1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000080)={r4, r5, 0xd91}) 2018/04/13 10:42:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x68, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 181.672217] FAT-fs (loop5): Directory bread(block 2) failed [ 181.691152] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:02 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:02 executing program 3: syz_emit_ethernet(0x4e, &(0x7f0000005faa)={@random="ff3997ffcd00", @empty=[0x2, 0x0, 0x0, 0x3], [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000002c, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0xd, 0x0, 0x1a8, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}}}, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) sync_file_range(r0, 0x2, 0x1, 0x6) [ 181.731122] FAT-fs (loop5): Directory bread(block 4) failed [ 181.758855] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:02 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 181.796568] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:02 executing program 0: epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000032ff4)={0x70000010}) mprotect(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x5) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x600000, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3ec0000000000, 0xa200) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000040)=0x1f, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x9, 0x20}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0xfffffffffffffffd}, &(0x7f0000000140)=0x8) setitimer(0x0, &(0x7f0000032fe0)={{}, {0x0, 0x2710}}, 0x0) [ 181.843646] FAT-fs (loop5): Directory bread(block 7) failed [ 181.874359] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) getpgid(0xffffffffffffffff) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) [ 181.892176] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:42:02 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sysinfo(&(0x7f0000000040)=""/4096) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) [ 181.915565] FAT-fs (loop5): Directory bread(block 10) failed [ 181.954622] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x763, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:02 executing program 0: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x5) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000100)={'HL\x00'}, &(0x7f00000001c0)=0x1e) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) 2018/04/13 10:42:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:02 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x31d, &(0x7f0000000300)=""/187}, 0x48) 2018/04/13 10:42:02 executing program 2: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000000009500000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x705000, 0xfffffffe, &(0x7f0000000180)) 2018/04/13 10:42:02 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) io_submit(r1, 0x1, &(0x7f0000001300)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="ab", 0x1}]) 2018/04/13 10:42:02 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) dup3(r0, r1, 0x80000) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:02 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 182.014358] attempt to access beyond end of device [ 182.019383] loop5: rw=2049, want=247, limit=2 [ 182.027854] attempt to access beyond end of device [ 182.032870] loop5: rw=2049, want=247, limit=2 [ 182.037418] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:02 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000200)="5bf22f69b4004f56a74ae911f4368189d32c2bdc060003750d2f081da58bbc207c928888f62864340711e347342b7bf91487b67198") ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, [0x7, 0x3, 0x10000, 0x3f, 0x7, 0xff, 0xfffffffffffffffc, 0x8e7, 0x0, 0x4, 0xae, 0x101, 0x3f, 0x400, 0x1ff]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xac, "26583f260be76b999b34e4af024b27d7dbe6104c65b978fc6cd6e23f3eccdf6cc524233546a80cf58858db48188106e97453bf0c26c3bc827e92c2f803ca11d2e20426ff405bb7ee8831623a6a40bef576a5a884969a563d4805f9bd6419cda9384a215093b228a60bf6873fc9223d84c831185222db1c85af61910f9dacbbd68d6b884432031c37137bad51a8ad1aaaa047d7d100b490ce67471cde02658c10ab4c7b601958f1d1a3c842e8"}, &(0x7f0000000240)=0xb4) 2018/04/13 10:42:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:02 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000140)={0x6, 0x7, [{0x8001, 0x0, 0x9}, {0x80000000, 0x0, 0x51}, {0x9d4c, 0x0, 0x7ff}, {0x0, 0x0, 0x2}, {0x3, 0x0, 0x9f}, {0x5541eb3a, 0x0, 0x3}]}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000cecffc), 0x4) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'yam0\x00', 0x4012}) 2018/04/13 10:42:02 executing program 3: syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unlink(&(0x7f00000000c0)='./file0/file0\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x400, 0x8000) connect$llc(r1, &(0x7f0000000240)={0x1a, 0x118, 0x2, 0x0, 0xf3f, 0x100000000}, 0x10) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x410000, 0x0) r4 = dup3(r3, r0, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x0, &(0x7f0000000000), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f00000001c0)="66b9d004000066b80000000066ba008000000f30f2d30fdab70000f3aff2640f01c826de980050baf80c66b8c359758966efbafc0cb0f1ee0f06f2660f0666b9430300000f32", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/13 10:42:02 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='.:\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x1, r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open_by_handle_at(r1, &(0x7f0000000180)={0xa, 0x1, "eb50"}, 0x0) 2018/04/13 10:42:02 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 182.172790] FAT-fs (loop5): Directory bread(block 2) failed [ 182.195718] FAT-fs (loop5): Directory bread(block 3) failed [ 182.208703] FAT-fs (loop5): Directory bread(block 4) failed [ 182.267183] FAT-fs (loop5): Directory bread(block 5) failed [ 182.277168] FAT-fs (loop5): Directory bread(block 6) failed [ 182.319239] FAT-fs (loop5): Directory bread(block 7) failed [ 182.348924] FAT-fs (loop5): Directory bread(block 8) failed [ 182.377934] FAT-fs (loop5): Directory bread(block 9) failed [ 182.382703] FAT-fs (loop3): Directory bread(block 112) failed [ 182.394125] FAT-fs (loop5): Directory bread(block 10) failed [ 182.416334] FAT-fs (loop5): Directory bread(block 11) failed [ 182.428977] FAT-fs (loop3): Directory bread(block 112) failed [ 182.444871] attempt to access beyond end of device [ 182.446568] FAT-fs (loop3): Directory bread(block 112) failed [ 182.449940] loop5: rw=2049, want=247, limit=2 [ 182.471913] attempt to access beyond end of device [ 182.476937] loop5: rw=2049, want=247, limit=2 [ 182.481498] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 182.503858] FAT-fs (loop3): Directory bread(block 112) failed [ 182.516990] FAT-fs (loop3): Directory bread(block 112) failed 2018/04/13 10:42:03 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x4c, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:03 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x40) write$fuse(r1, &(0x7f0000000080)={0x30, 0x1, 0x9, @fuse_notify_retrieve_out={0x1, 0x456, 0x3}}, 0x295) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000040)={0x2, 0x4, 0xfffffffffffffffb, 0x2, 0x2, 0x3}) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="ec0ab111995e55004c3266fe07d690f1e0d98cfc09ee9c508ba66245a9e09c851f046a0beb8091ab6882b97f3f87997fc0519a1aafca30f3772a21f832f06f2887eee9f197b678caafb1d2c855c8e688bd2fa0e9c2b7a1e82fc1ae5a159172e3c97587339b7176ce889c687eb5c34c49cee30b819b4ce868329b81956ff4b11dd8", 0x81) 2018/04/13 10:42:03 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x800008916, &(0x7f0000000040)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:03 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000080)='\x00', 0x1, 0x2) sendmmsg(r0, &(0x7f000000c100)=[{{0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000003040), 0x0, 0x20000040}}, {{&(0x7f0000000680)=@ax25={0x3, {"9d27f2fe15e716"}}, 0x80, &(0x7f0000000a80), 0x0, &(0x7f0000000b00)}, 0x3}, {{&(0x7f000000bc40)=@ipx={0x4, 0x0, 0x0, "c71c86c53e6a"}, 0x80, &(0x7f000000c040), 0x0, &(0x7f000000c0c0)}}], 0x3, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/13 10:42:03 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:03 executing program 1: perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e20}}}, &(0x7f00000000c0)=0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x9, 0x0, 0x40}, 0x10) 2018/04/13 10:42:03 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000240)=0xfffffffffffffe2e) getpgid(0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/anycast6\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) capset(&(0x7f0000000140)={0x20080522}, &(0x7f0000000280)={0x8001, 0x0, 0x80000001, 0x0, 0x0, 0x2}) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) preadv(r1, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1, 0x62) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x206) syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x0, 0x220000) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x0, 0x0) sendto$inet(r3, &(0x7f0000000380)="4e5b331f514effb30265ca5bc1f6e26c763069082558ca76f79702f7029df7ff7f42d4389bee4eebc8d5edf4", 0x2c, 0x10, &(0x7f0000000300)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r4 = socket$inet(0x2, 0x4008000000000001, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r4, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) statfs(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)=""/218) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000b00), &(0x7f0000000b40)=0xb) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x2, 0x4f3, 0x0, 0x0], 0x4, 0x2, 0x8c91, 0x3, 0x0, 0x65, {0x0, 0x0, 0x0, 0x1000, 0xfffffffffffffffd, 0x99, 0x29e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf21e, 0x5, "65d3556dc2e39e725c712332f5afe9886797059342fa0c7165f071fe6c15a871"}}) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000bc0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000ca01000018010000000000001801000080030000800300008003000004000000", @ANYPTR=&(0x7f0000000400)=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'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000000028004d41524b00000000000000000000000000000000000000000000000000020000000000080000ac1414aa00000000ffffffff00000000aaaaaaaaaaaa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffff000000000000000000000000000000000005000000006970366772653000000000000000000062637368300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007201a3010000000000000000000000000000000000000000000000000000400052415445455354000000000000000000000000000000000000000000000073797a3000000000000000000000000000000000000000000100000000000000ac1414aaac1414bb00000000ffffff00ffffffffffff00000000000000000000000000000000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000003000069705f7674693000000000000000000065716c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002200000000ff0000000000000000000000000000000000100000000000000000000000f0003801000000000000000000000000000000000000000000000000000048004c450500000000000000000000000000000000000000000000000000000073797a310000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000be8c110a8d3ddbbe0b6fb117b7ce0709dc4559e7b7e3c26a9401e17ba78b5278d7d75a39af43b3ac98e24413b621803bde3ca4c324d7013adc87a55290f82b152e98d0d796505081258a7b56334cd50196277d08205f7762a440750ec320a9aedfc471b19c181c9228db628ac65fa8ee7bf2d737aec861407c1562fdb5fed483d764619248127454b572913673ac074310bf6501df4c6f3ae2361f769d2c91f5e51dccc88c4c56abe7a87aa1db73d75ee360b608d7390887b98c2f2be27caa722662c9efbfe72cad15e13e5d4725be397bd0a32a864e246b7b21482eaf8565d3550dd94b60"], 0xffffffffffffff67) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000900)=@assoc_value={0x0, 0x5}, &(0x7f0000000940)=0x8) sendto$inet(r4, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x0, @rand_addr}, 0x10) creat(&(0x7f0000000080)='./file0\x00', 0x4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x2000, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000b80)) [ 182.612375] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:03 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000100000000000000004300000008774ffa271acf91849b420fe6e4f2e73d6167fa1963125c2b8179c8061f2b2cc14cf5add0b2a608c1633ffa9153a215ec5d314024f02d33ecd2bb6e69adac4758c8f7f6d7bb0f86c094f7155d229e28dcda876ac6007384a3883b03658650cac36c4d922abd657be57d8d53df98c3bb37fdea19cc7a42d6c7662916898078f5ab2fb2c3a5417aa26bfac4e7389e38a7d41787fdff689950e5d3c2e2739c488ade84028d71cf644db76a30708fba7b7d6be10c8a2dcac7633d941f2e733a96c1e900cb938b297a64"]) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='yam0\x00', 0x10) ioctl(r0, 0x8916, &(0x7f0000000000)) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x3f, 0x101000) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:03 executing program 6: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:03 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:03 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 182.658888] FAT-fs (loop5): Directory bread(block 3) failed [ 182.687209] FAT-fs (loop5): Directory bread(block 4) failed [ 182.697402] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:03 executing program 0: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchdir(r0) r1 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40020011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f000026c000)=ANY=[], @ANYPTR=&(0x7f000000afd0)=ANY=[]], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) 2018/04/13 10:42:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0x3}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={r1, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, [0x8, 0x3f, 0xa7, 0x6, 0x48b, 0x9, 0x2, 0x9, 0x7, 0x7ff, 0x1000, 0xfffffffffffffffb, 0x81, 0x200, 0x81]}, &(0x7f0000000300)=0x100) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x200000, 0x0) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="300100003f9de609c82e275b33a7a464d1ad699246182a5bc95ec087ee0dc7cf17ab623becbc145a2187e2a18c0a55dfdb10d77f7c9c36c0ec6c8ac3d53be0b3d4916a324e2f745a93f9a22c8a0a2b03908bafece2d40d738ade6bb34208f39ad78ffcba7a0e5c55a0238135ed13f55dfc800cb80244283647fdc90aee7bef92f05464a89eb459a6ca7c624b25d2169dcc7464dab216533013384e07c30e374d9328cef61c96010057b4eafee79543393de6f3542ecef51baeafb55538293672703d05e668206af8b9f174981922858fd5e2cf7e9b60be97686eafed7881fdc12fe51593337f7cdf75706a41a21c52895a6f62e0d473d61b3263c2ef0b3ceade32a0e3e091ec6cb9f8c0aa2d36271b27ae975e3d6629796714b20adfadc6a5fdde4c78839edceeefdb4fa8f33e02a298bafdde2c60690de367b4a15f1d86fdb38b7a"], &(0x7f00000011c0)=0x138) 2018/04/13 10:42:03 executing program 6: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 182.750450] FAT-fs (loop5): Directory bread(block 6) failed [ 182.785830] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:03 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000040)="91d332bd013f5b39b7558e0f36fc5638a0516490ed9a04799b21fff6b5a2d001fb88e350c9ca7c9f33da8629367f60c722d5fca88408096476b3b926f9c8cd8902b713d134d8e561fb51f7d2325aec916b9a6ba31316265736dea992") 2018/04/13 10:42:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x80, 0x8001) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f00000000c0)=0xff) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="01e2000000d1eee20f000300000004000500e7d4961a51f8952255b38255df7be5c7e4bff798710b2aab33911fb01ee1e1ec1e5d7d3850e94d6de8de0b0dd584f4f67728e3eba44283ee776c25313d70ad2659ede70a6840736b6ea9bd22660a17c585846fc3d3be64ca3994e2941adcd19e10bf75e60edabc83dfd337575fe3904acd24825744"], 0x18}, 0x1}, 0x0) [ 182.812626] FAT-fs (loop5): Directory bread(block 8) failed [ 182.819103] binder: release 15133:15134 transaction 52 out, still active [ 182.826074] binder: undelivered TRANSACTION_COMPLETE [ 182.834314] FAT-fs (loop5): Directory bread(block 9) failed [ 182.843962] FAT-fs (loop5): Directory bread(block 10) failed [ 182.854667] FAT-fs (loop5): Directory bread(block 11) failed [ 182.883118] binder_alloc: binder_alloc_mmap_handler: 15133 20000000-20002000 already mapped failed -16 [ 182.895546] binder: BINDER_SET_CONTEXT_MGR already set [ 182.902932] attempt to access beyond end of device [ 182.907952] loop5: rw=2049, want=247, limit=2 [ 182.934626] binder: 15133:15142 ioctl 40046207 0 returned -16 [ 182.944850] binder_alloc: 15133: binder_alloc_buf, no vma [ 182.950515] binder: 15133:15134 transaction failed 29189/-3, size 0-0 line 2963 [ 182.961416] attempt to access beyond end of device [ 182.966419] loop5: rw=2049, want=247, limit=2 [ 182.970972] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 183.006531] binder: undelivered TRANSACTION_ERROR: 29189 [ 183.012136] binder: send failed reply for transaction 52, target dead 2018/04/13 10:42:04 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:04 executing program 6: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000040)={'broute\x00'}, &(0x7f0000000100)=0xffffffffffffff7b) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB="00430000000800000000006b9f77611974544e0000b377360fe2e988d9c74dc4aee3f45077a156f1393d1827bb1fe50ddb7f7f0d26509b2ddfba263ee8c60ecd7c2062c68332fe40ba55657952ddcada971522ec5bd29283653d925572dd753a6f9a2250ac50b8ffb2b12f4e86aedec699"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) recvmmsg(r0, &(0x7f0000000700)=[{{&(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000240)=""/204, 0xcc}, {&(0x7f0000000340)=""/132, 0x84}], 0x2, &(0x7f0000000400)=""/240, 0xf0, 0x8}, 0x9}, {{&(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000580)=""/109, 0x6d}], 0x1, &(0x7f0000000600)=""/234, 0xea, 0xc8}, 0x9}], 0x2, 0x0, &(0x7f0000000780)) 2018/04/13 10:42:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xfffffff0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:04 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000140), 0x8) write$evdev(r0, &(0x7f0000000040), 0xfdf0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffff7, 0x400) 2018/04/13 10:42:04 executing program 0: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r2 = pkey_alloc(0x0, 0x3) pkey_free(r2) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}}) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x6, @empty, 0x4e20, 0x1, 'lblcr\x00', 0x10, 0xff, 0x73}, 0x2c) r5 = getpid() sched_setattr(r5, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) getdents(r1, &(0x7f0000000000), 0x1f0) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) dup2(r0, r3) mq_getsetattr(r4, &(0x7f00000000c0)={0x10001, 0x7, 0xe4, 0x9, 0x401, 0x101, 0x5}, &(0x7f0000000140)) 2018/04/13 10:42:04 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x200, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f00000005c0)=0xe8) r4 = getpid() stat(&(0x7f0000001dc0)='./file0\x00', &(0x7f0000001e00)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000001e80)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) r7 = gettid() stat(&(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001f80)='./file0\x00', &(0x7f0000001fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000002080)=[{&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000300)="80e054d9232f2fc6bd5640a05c98667efab18454ec40730e59812edec4a014f7523bcfc90a4e5764683b145b917598e5fab00cce108027926052ae645fdb4b904a87", 0x42}, {&(0x7f0000000380)}, {&(0x7f00000003c0)="59a18fef2b23994e4e09c35812fc748fe35367bfe91b2804cee16fbad61902549e1e82a3759466a675e2412fe9a573949906746e4598ef6bb01c71c5b789a72dcb401e2dbb5bf1c5f76330305a16d2504bdb5940d5950560881967fcb310b21f1464169a389e17800f2f28fb9fe1eb8c2b66111b73", 0x75}], 0x4, &(0x7f0000000680)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=0x0, @ANYBLOB="0000000038000000000000000120000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0], 0xb0, 0x40040}, {&(0x7f0000000740)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001d00)=[{&(0x7f00000007c0)="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", 0xfc}, {&(0x7f00000008c0)="0b849f4418fc01de1da9d577eb605f5cb71819e9c39b0993ed91e700d717b0307acf816e092823ce17b30ab8dff01224394a82ad552eed3684b1db926361e657ac8f30307356b7bafb2a0ab528e62ce336199408d48ac8df02ec662cb817547294f3c62721f586783e7cf5237d1ebbbe4065ba3731bb684127d5eda75f9dcb7b6016f36c96eae639dcdc425e2ea38e28aa2ea20c2c73c71ac3dea69cf3492eff952053ec475309cae8a0e7e14a8fd966a53c6dc98ccb546c2ce7657f", 0xbc}, {&(0x7f0000000980)="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", 0x1000}, {&(0x7f0000001980)="0ee1b6c56769d336989e1f5f67ae437c30772cd4382fe784754c3ae4b766eeb6e010b86af6ab96b9277a4445f9a2cc81d6fcbe251844c99435162a020a683717841408d5d4621275a68135a8c30055652b244f5bba708a2b09381224da7466d3cf015424345e2a13006f55d6be690c7b0c14e9771e58cd69774c39acac784421503b5747cde53e2e1283e513e89e17d0545b20a911ead94d2e3eecb05c53950de8bea7b8588a2233d06f8ba53443091f5c8f26aaeaa5d20cda62f59ffa495993e0dfb5b0adc4c8e787854066c4cc7187d8b126726addd3df5f8d848b2e7c6deb50f498e7ad673641510da5ad43e8", 0xee}, {&(0x7f0000001a80)="7f4562d1f4b32879500940647583ab2483fc806e848f3d3874562ec179e612046e6de2bf5023d9a08737159b059d2faae0b6bb86e7fa75fd91796457e9a5b2fe761d9fa32e8df1110b9cbfb5a9eba62856857e40977baeb29c3fcbc8357fd8db6db2f795c08affa438fa451107c6723f442cf8fed73de5c2aaf25a0122581a942ef7dcb1dd6be742c34940cb0d88e00fb2935fa9b08866ce", 0x98}, {&(0x7f0000001b40)="8af5bb06d0c9f3d89b0b", 0xa}, {&(0x7f0000001b80)="a2d41c926118ed155cb44ccafbf57c5e126b6244526639830d9e3a089d2cce5734928c01d14362e48ffcebe27411250f25510a", 0x33}, {&(0x7f0000001bc0)="b2198c6681c695bfbf68beb181dd77db40e8db03e74e06370212a654baa41a2683dd441b780b29906babd94bb4daecca547976495210d88346", 0x39}, {&(0x7f0000001c00)="2e3a5eab487bfc45322fd7cb53cadcd5f8a3b447dcbcd7f579efd4b0417fc6443afeef9f5779cf9c4c33d296d22d4a81b732f65719bf439091aff7e3ffb4c9d2198e80a4ea2586a4e95abd88376e82a60e3c38013dbfb2316ee6bc23775ffe94c098425859adc04b42a2b77100302dbec15a0ee4d61267100ffba4e662d25d73250fbd078f396eda0ab70b71b877ed791c9be5f20d955ef31d54ddfbae706e53a84956513b2519427a87d99b25b56507891ba375692cda9f56dc9f8f2dd28af86a3401e1d790ad6e5f9b11d559926af2789c9e43ffe62b5eadb7bc1ddd8da5a6edc404c38bc3de00ac58436faf48ececf383f990ca", 0xf5}], 0x9, &(0x7f0000002040)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x40, 0x8040}], 0x2, 0x40000) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f0000000380)={0x4, 0x2}) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) r10 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xff, 0x200500) mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5) clock_gettime(0x3, &(0x7f0000000600)) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0x0, 0x4e24}, 0x80) setsockopt$bt_BT_SNDMTU(r10, 0x112, 0xc, &(0x7f00000000c0)=0x8001, 0x2) 2018/04/13 10:42:04 executing program 1: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002900)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000002a00)=0xe8) setsockopt$packet_buf(r1, 0x107, 0x7, &(0x7f0000002740)="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", 0xff) sendmmsg(r0, &(0x7f0000004f00)=[{{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x7, 0x16e, "3781e560705ab3b0acdbb0b8d8a0ce3a184843295d4490c11466d8658088b788b9bd61a61abcc74fea28c97ce986fc19a830c4a35d7d38b7a9c36e58bc1944", 0x32}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)="f8f298214c4141e04874d12a11c94c9ab98017371ad3db65a273bc49a7507d2438b4013b80e17fcdd5db6c01145b77a5fefee576addff634168ef0b804aba15b5fd085a43f2449adce99904b3f93f305aae22816d33741401cefe1bddbfb8b4369549d07d3f69d6fe37f23ec8c7331cbbd17fd61d955f3d9770275775b18c7277f639f78efef2578c6299d292949348dc1d906371020c815c4bcee2266c1bda72b0168", 0xa3}, {&(0x7f00000001c0)="08376485dced554175ed4aeddcee5c120800f06491ca676f863037d624367650a0e1a0f76cbe344c172e20f73d72222d3872ea2eed075fceeee2440e27ef0eedd72cfcea", 0x44}], 0x2, &(0x7f0000000280)=[{0x10, 0x0, 0x7}, {0x18, 0x84, 0x2ad, "910ff4c9866adf7b"}, {0xc8, 0x102, 0x6, "89799b1753029ea121cf571e46538e1594ac7197d8f0b884dd159f4b65657dd711805d1182f535b1f248dd3f1a41dfc668f79e6821770f57b2e82d22e791ee3c0f3c58b39e6b396dfc7c0e02008d896251bf56a105a94ccc1d51128b65115be2a71c77659820e74eaecb8adf7c96d232d2420018275813caf2cbd7fbc5eab863c7276085fd129c0f568ae6832c76524e6b5ff68d7ad4cf772b5351383deb0f2d0a96a86c6a7fc79bd19cd9ae2171248a77b9a8d8b9af"}, {0x90, 0x0, 0x9, "956ebcd8964a9af76ae362f39ca68609e48c5c889f587060095803bdba03cb3640b8b1311f4493b207f1db3c1b5957bcdb39f5a49703fdd9f5cfb03c926dd330b43f364673beebc5dbf4988187aacd0cae8f2a47d5309b45c7fe66601932ac2cf4951c64f95095525f9e99dcee358e2efac1977d76bab3b9d80f6f8195e8"}], 0x180, 0x4000000}, 0x4}, {{&(0x7f0000000400)=@llc={0x1a, 0x0, 0x1, 0x0, 0x4, 0x52, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000480)="7d6b4bc08867f96309894a10e4e29d58e566f5c3baafe0e5572194d11848efdf0e5c6ea2baabcf839d", 0x29}, {&(0x7f00000004c0)="89e86b6684ceabe1369fa2ca7a773121347782322ecebaf0be58e82f4dc3805463cb12699e0ad96346bfbd284de0ed2f3b87d892fdcb9227f1bcbec54f09fca4e235e7acc8bcc2612108", 0x4a}, {&(0x7f0000000540)="3cd03347e2ebc36ca9686d341cf87a697f78aaf737a8e8f63957a8188ef5461cb208a44498c99607ad97f4626bc03720c3c3a4a954ebb586e6555ee3319928e499b5cbc54920b15780481aca33ce5e354efb76bb54e3a3093c264c7feb079e819e156878a71f5fd6574df9ddc291c7c23391f16ebf2c4c08a68fec09f05f34841f9e7e4113597048dc9c9220", 0x8c}, {&(0x7f0000000600)="9744d42bddb0dbb7ec20b21a36f029d527b25fc886615c9042f3204e1b18e70b98eefa2637e8fdc8b7b011571db3218ae8cdb7148b5d59c5411e05f00719ddb2aea4cb08019473f3cd2438d71a860e106b74945f1f63fc80427702bef2281112499da4e3b320017e88f0b955de5d1abc94b98b3ac2606b09966daadb58", 0x7d}], 0x4, &(0x7f00000006c0)=[{0x58, 0x10b, 0x6, "e150e77d37e460704ab3a76a87d702cd505560b91e44e92bcef43e242c2fbc52716ec15d873ba8d4f779f5e8413a1811c44cd1814cc9c6948dc58a1fbeb051a5a9"}, {0x48, 0x118, 0xfffffffffffffff8, "1a31b6730514c34dcfd85470c643b9dbf5d243b29cc4f6d95427efad73ce5a2f06c1a5adf672bfc69254c7fd88e1bb2fecaa2dd03da14578"}, {0x90, 0x117, 0x5, "58d245f81be571476c958fc3b115e8edf78022f30db9aed308f327578c2dd7d8d66f6a7f046721970aae12a8b82b57429e6c328a4fdb1384a4b558033f86f365500b0efccdf6a2a323db0f760ace7d1eaa2f48de1e9b5d68b3b5e3c1f22ff4c67884384a6e68ff16c48117c58c1756ab844b49d76f1b3c55bc8e715b766907e9"}, {0x50, 0x13b, 0x2, "499f977727bfeba31437ef603a1c6403a7541cd42b5368b695e46f39538478f7679a4782f28c236f00bd8c0893e36dd1d420c995be66a19b141252b91d"}, {0x70, 0x108, 0xe0, "5cfc4e1af6e86749b7e2f6c27f3a6b0d49a4718ecdb692afe494911dd3b01590637d591425768661256d7a71fab2f34d8295218e924215287e712babee3badb5e902580cbec7579c2d45502b50669e9f82c96506a7b1ca85ef19c0bec84695"}, {0x40, 0x105, 0x100, "d7c9d683b1c6a2d22c78a5a57a33f04813b2d1162cc3fa1d7f11d8944cb036296997037f06c08ad23ee978819a"}, {0x110, 0x10e, 0x100000000, "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"}, {0x108, 0x119, 0x8, "4ea987c52c9b19f552571d16cacbdb8ec42bea86ca4e3b68616609f9affac79d80a5f3a7c2148c4518befd510a1438f310773a52a0c6d39a8a81e9a2600846ef697c3abf780c84a055a785b48a99c864c2a377d107919ccf9c21a9bd24f0d6f78f2a6cc2520f3b50578d839c3ee63fcfd4fec86f35045e286d9f1297249d3e79e635804c6e57668ca1eff1b9538d01c701efe07c06827dc8e4e1b8e1becec1113ab880b700d04618ab498d6338fbd303ecc1298d5747040baf18c646104c5cee00d7a9a08169a161e0d4067171c04642d3e5671d7695fd5809688b75b4d237c3f06a7357766651d7848976dde770284228"}, {0x60, 0x77bc34d086ec9643, 0x6, "8ed40b5154b27861bd2d2324c3344a27c3bcf1980b0e674f0cc236d07efd4e2bb6c5da22bb9bf4c10a7b15de3a8ddfae9e2a2db7e69458c4bdeed8876397cfd6e557c56e1c790f3ed2a6865e"}], 0x4a8, 0x20000801}, 0x800}, {{&(0x7f0000000b80)=@sco={0x1f, {0xffffffffffffffc1, 0x80, 0x0, 0x80000001, 0x5, 0x3}}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000000c00)="bdc5bbede88c09f45efaf17044b5a74c65f952148bbfdf350898c33ea51240b40a6af2c38ce8277125cffeae83364c491a475ae78275133639f81bb3c37da5187e66be303a54343742496b7eb4bd0b20ff81e2de749a21f1984f7827201946a31c7ad127eda05d5fc62b3fbc52085843ec64f1ec", 0x74}, {&(0x7f0000000c80)="e904a302790048aac99bad944dbcdedad2812a537f6a23f1775fd15fc5f2eb3875f876f5d669879d67ee78be22fb45e254d4e7bd004e4547ce3c9a015449c925175f68c45e6a7cc685323aaf63e13d57a62962681913b767f15e4c44086727bb2ed19dc375a055a2eddb5ccecced176a271cfe0087e4acccb9eb316d59fe69f3e38c98a9164d038dce0adce8f25cb29ceb795f8acce172c1a8557fd2fdaffd60c75b9524ce8bfac59e49ad6d3f42", 0xae}, {&(0x7f0000000d40)="f99fad151d6393", 0x7}, {&(0x7f0000000d80)="f43fa43257852f60f978b66bce4aa5e00a6e0a1e5277ace2d58948346b0b5001425764a68d04391ca36d46a793ec54d0a2449dbf5cc5aa1b6e5ff0b504c90f0bfff6a97b9828dc80d96548a907a133c13902ba250227de2ea004744891ab91382dd4a96850a89f0360d971578b1a3cb8bd6f1dbbb4f3c3e21679e09638495ca4d860390465ce2b49724b7dba5958add243f06d39173a34", 0x97}, {&(0x7f0000000e40)="d5ce1635ee053d6219aad8a6097aa454f91ac15e3aef543eec214f59bcd9338f8ecbe69a6489ed159f19c064f825d27728c1375863aa1ae4a2f7477cba04e8a49614bef588916c7da90615aa4246f4af364e6253440a907e3bd7976ccc776f062e3cab2cf8c230016ca83701e3d5d9", 0x6f}, {&(0x7f0000000ec0)="9c6f92ff67b33972af4afa4f8b", 0xd}, {&(0x7f0000000f00)="d45e5992945bd1ce352d3b14494949571525a3371610c5be0813528e1a0e2d7b9d5eb6ec4893a0359c97b24b1ba5df2407232e5b1609c41669e96d0880504ea6a964f62d3eed7cdb815ca2a7783a1467991f270b0e51aab69393d9a3a5dcd645a944ef0c48255cb83f52fb304f15b47b65f207b6528fffc0533160f2052b8a0f9d8a390c62b0f1bfa8e15a5fc523383c714ecf5fe0b8a1ebf76767b680dcfbcea77985e450b14e259eb2143b9231d2a98564346e37cb7866d3c1", 0xba}, 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&(0x7f0000004dc0)=[{&(0x7f0000003ac0)="7c7fbfa13f833a0568eb84c6af37197b8028e5729dbb47a3492f878b55e34a804a5a149ec50abd6b53b1fb956a48c69013cdb3e690b919e5946b933ee46b40bd2f7e3db1c645dcf8eb05de9b4d9e49af5276a987d524e5a9bcce728653780a7402573baf7b13e58121e776b03125bc7e8a27025d5631ab5b6500c89a90040c1783f39eabed78d3b7ca4e2ba0df2959b7564138678e22624f4235c83731115dcf9d61cc18c4cd8386768600b3d39e6c4584880d2ae4257ed25885513615fce87bb84f26f9951817476f6d34b027abe1889bf24e9cab5a", 0xd6}, {&(0x7f0000003bc0)="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", 0x1000}, {&(0x7f0000004bc0)="0fc6487a8d0c3474f6feca403a6d1d3af4418e6e24c2f0bd2760c3b96e9ed4a9a2bbacd95b45f85360aeb5eb7aa1641b", 0x30}, {&(0x7f0000004c00)="765563cdff890b43cb4c711a5a6df55193ced4a7176394879cf1b48aae7ae3e34fe27bf0b5b0a67afc47ea6feac11268abba30e0306183329b48bb5490a0b90c665382bed55f1f00612c4551be486af2df7c9b3b6b1fdc8c037e1feada0050b9eede6c07ac0da13287a4827b70efb1b89976b4be56195f3ae143a7cd7abf06737755aac9c2c6adbb95d935e7f7a9fba0bf8c1627ae28688a2af39d4a7cc951", 0x9f}, {&(0x7f0000004cc0)="4df3a1700b2d7a25d1e13d37d2a1a5bfdd1cf1082f781babc60333e2e1cfb11bdcdc750c7d0baad38c41340dc649a5ce84b5d9380f843590910fdb90145c", 0x3e}, {&(0x7f0000004d00)="b2798027fc0aa1c9418073a08c95512c7db9482f036e94343591ae9af4656d12816649fb10da62fa0cd38516ba6616e488497957659b5cd85f99771c8328b411d5ca78161d544675e34da5b1a8d9345268198bc00a787494aa87b798d72038dd84929dbd4dfcd0c0939ae5b271efcb4921d4167d9f0f792079ca13147af656dd2b655e00b1c0416f8a1fe9a5908157", 0x8f}], 0x6, &(0x7f0000004e40)=[{0x20, 0x0, 0x100000000, "7e5c2b243af2c5664e340a1640"}, {0x98, 0x117, 0x7ff, "abe04dd4559ce0861ebbae90b743efb3c09fe362588b69e16c7d3f631500224cb2a79ed28eb64ce57b725fe13eddeb4c9de86ab4673d9d99b7683c44b8ab54f6829d184803de312e0816538feb99a30c0f840b4a53d6b000faa6c03085f18a7619c9a6f8f11c4ef5c0ac7b94db07f57030203b8fef7b2ef741ff199ec62cc75a39"}], 0xb8, 0x8000}, 0x7}], 0x8, 0x40000) r3 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r3, 0x107, 0xd, &(0x7f0000001000), 0x1fd) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x200) [ 183.778321] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000004c0)='./file0/file0\x00', 0x3fffa, 0x0) write$binfmt_elf32(r0, &(0x7f0000000140)=ANY=[], 0xffa9) fadvise64(r0, 0x0, 0x1f, 0x5) fallocate(r0, 0x0, 0x0, 0x400) 2018/04/13 10:42:04 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) fcntl$setlease(r0, 0x400, 0x3) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 183.833316] FAT-fs (loop5): Directory bread(block 3) failed [ 183.864289] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:04 executing program 0: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r2 = pkey_alloc(0x0, 0x3) pkey_free(r2) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}}) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x6, @empty, 0x4e20, 0x1, 'lblcr\x00', 0x10, 0xff, 0x73}, 0x2c) r5 = getpid() sched_setattr(r5, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) getdents(r1, &(0x7f0000000000), 0x1f0) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) dup2(r0, r3) mq_getsetattr(r4, &(0x7f00000000c0)={0x10001, 0x7, 0xe4, 0x9, 0x401, 0x101, 0x5}, &(0x7f0000000140)) [ 183.884881] FAT-fs (loop5): Directory bread(block 5) failed [ 183.916532] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:04 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000a00)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000037fe8)=[{{0x77359400}, 0x1, 0x49}, {}], 0x30) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10800, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000040)=0x4) 2018/04/13 10:42:04 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:04 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 183.943126] FAT-fs (loop5): Directory bread(block 7) failed [ 183.978934] FAT-fs (loop5): Directory bread(block 8) failed [ 183.998475] FAT-fs (loop3): Directory bread(block 112) failed [ 184.014462] FAT-fs (loop5): Directory bread(block 9) failed [ 184.034872] FAT-fs (loop5): Directory bread(block 10) failed [ 184.040228] FAT-fs (loop3): Directory bread(block 113) failed [ 184.044581] FAT-fs (loop5): Directory bread(block 11) failed [ 184.071225] attempt to access beyond end of device [ 184.076253] loop5: rw=2049, want=247, limit=2 [ 184.083064] FAT-fs (loop3): Directory bread(block 114) failed [ 184.097525] FAT-fs (loop5): error, fat_free: invalid cluster chain (i_pos 17) [ 184.104920] FAT-fs (loop5): Filesystem has been set read-only [ 184.129107] FAT-fs (loop3): Directory bread(block 112) failed [ 184.133129] attempt to access beyond end of device [ 184.140049] loop5: rw=2049, want=247, limit=2 [ 184.144212] FAT-fs (loop3): Directory bread(block 113) failed [ 184.144575] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 184.152451] FAT-fs (loop3): Directory bread(block 114) failed [ 184.166947] FAT-fs (loop3): Directory bread(block 112) failed [ 184.175351] FAT-fs (loop3): Directory bread(block 113) failed [ 184.181348] FAT-fs (loop3): Directory bread(block 114) failed [ 184.191186] attempt to access beyond end of device [ 184.196291] loop3: rw=2049, want=247, limit=112 [ 184.204244] attempt to access beyond end of device [ 184.209271] loop3: rw=0, want=247, limit=112 2018/04/13 10:42:13 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x401, 0x4) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x10003fd, 0x0) socket(0x15, 0x6, 0x2) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/13 10:42:13 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) membarrier(0x18, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000005ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="cc0000001b0001020000000000000000e00000020000000000000000000000007f00000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bba0000000000000000000000000000000000000000000000006a0994799ce0707d44aa90d9f42d000000000000000000000000000c000800080008000000c400000000000000000000000000000000"], 0xcc}, 0x1}, 0x0) 2018/04/13 10:42:13 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:13 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x7fffffffffffffff, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:13 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x9, 0x7d, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000), &(0x7f0000359f9e)}, 0x20) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) accept$inet(r1, 0x0, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000022cff0)={r0, &(0x7f00002a5000)}, 0x10) 2018/04/13 10:42:13 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000080)=""/177, &(0x7f0000000140)=0xb1) 2018/04/13 10:42:13 executing program 2: clone(0x200, &(0x7f0000000080), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f0000000000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000240)='./file0\x00', 0x0) 2018/04/13 10:42:13 executing program 3: r0 = open(&(0x7f0000448000)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f00003f5000)='./file0\x00', 0x0, 0x0) flock(r1, 0x8) 2018/04/13 10:42:13 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="80010000000000333adaa5000000000008dd6063dc42cd2ed765147217b83a078dc6756a0d00ad8ce516659f445a39032b0e07acc1311ef9892e92b4"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:13 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 192.728863] FAT-fs (loop5): Directory bread(block 2) failed [ 192.754550] netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/13 10:42:13 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:13 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 192.785018] FAT-fs (loop5): Directory bread(block 3) failed [ 192.841470] FAT-fs (loop5): Directory bread(block 4) failed [ 192.849431] netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/13 10:42:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x9}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000040)={0x10200, 0x0, &(0x7f0000016000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000014000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000400)="baf80c66b8f5e29b8266efbafc0cb04cee0f21a90f22570fe2a2880b230f0f009678002e0f01cbba4300ec0f01cf66b8c63554fa0f23c00f21f86635030006000f23f8", 0x43}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 192.883979] FAT-fs (loop5): Directory bread(block 5) failed [ 192.915583] FAT-fs (loop5): Directory bread(block 6) failed [ 192.932283] FAT-fs (loop5): Directory bread(block 7) failed [ 192.938820] FAT-fs (loop5): Directory bread(block 8) failed [ 192.948975] FAT-fs (loop5): Directory bread(block 9) failed [ 192.970881] FAT-fs (loop5): Directory bread(block 10) failed [ 192.981323] FAT-fs (loop5): Directory bread(block 11) failed [ 193.007778] APIC base relocation is unsupported by KVM [ 193.009426] attempt to access beyond end of device [ 193.019751] loop5: rw=2049, want=247, limit=2 [ 193.033553] attempt to access beyond end of device [ 193.038576] loop5: rw=2049, want=247, limit=2 [ 193.043116] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x48936, &(0x7f0000000000)) 2018/04/13 10:42:14 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000000)={[0x30]}, 0x1) 2018/04/13 10:42:14 executing program 2: clone(0x200, &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = gettid() openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r2, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x2ae) r3 = syz_open_procfs(r0, &(0x7f0000000180)="656e7669726f6e00a7b57a5a723431b087f3dc9d05df1528b01f7c7967f5ff91faab6addef6bd51d1795942b14e7a99016c5b60c663340bfeec2c8566791e24a5c872535cabd866597c99bbacf51960a54b32315e0a02d6e827d8a8f29d1f71099701376115d65c517d5d7a6ac5a04d9c246f1a44eeb3ad382568a75e1bd3e21f799b9d6dd02212348dfc93762ddb713132bd7ac89f5a920c4ad02475d446cae4f48661b21c6224b4b3b8ee810f15953b870ac45addf46b842c448d557") dup2(r2, r1) exit(0x0) open(&(0x7f00000ed000)='./file0\x00', 0x401, 0x0) preadv(r3, &(0x7f0000000440)=[{&(0x7f0000000340)=""/239, 0xef}], 0x1, 0x0) 2018/04/13 10:42:14 executing program 3: r0 = socket$inet(0x10, 0x2, 0x6) sendmsg(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000006ff0)=[{&(0x7f0000000040)="10000000150061dd18c84c16290c729b", 0x10}], 0x1, &(0x7f0000001f88)}, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)=""/51, 0x33}], 0x1) 2018/04/13 10:42:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x64070000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:14 executing program 0: r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa}, 0x1c) 2018/04/13 10:42:14 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000200)}, 0x0) [ 193.740808] FAT-fs (loop5): Directory bread(block 2) failed [ 193.774111] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:14 executing program 3: 2018/04/13 10:42:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:14 executing program 7: r0 = socket(0xa, 0x8080b, 0x200000000) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="0001000000000033b726012e290dc32932956540cf7061a9ef11f0c7d056448464230ad3323c36de415b99c10b5cafd369a029f6bb804d6b4e66ed6d12ce54bce961b54bdfc5929d268611ae8b2baf11edbd388103673fcae082fa4e3d40c828691e03c384099df94c430da59f558fe27ba6fd6e82b44677"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 193.817527] FAT-fs (loop5): Directory bread(block 4) failed [ 193.843345] FAT-fs (loop5): Directory bread(block 5) failed [ 193.859458] FAT-fs (loop5): Directory bread(block 6) failed [ 193.877198] FAT-fs (loop5): Directory bread(block 7) failed [ 193.908719] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:14 executing program 3: 2018/04/13 10:42:14 executing program 6: 2018/04/13 10:42:14 executing program 0: [ 193.933819] FAT-fs (loop5): Directory bread(block 9) failed [ 193.960638] FAT-fs (loop5): Directory bread(block 10) failed 2018/04/13 10:42:14 executing program 7: r0 = socket(0x8, 0x5, 0xfffffffffffffffd) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000100333adaa500000000004300000008"]) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000080)={'IDLETIMER\x00'}, &(0x7f00000000c0)=0x1e) ioctl(r0, 0x8916, &(0x7f0000000000)) write$binfmt_aout(r0, &(0x7f00000007c0)=ANY=[@ANYRES32=r0], 0xf9) ioctl(r0, 0x8936, &(0x7f0000000000)) fcntl$setsig(r0, 0xa, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000100)={{0x5}, 0x0, 0x3, 0x4, {0x9, 0xbb65}, 0x7, 0x5}) 2018/04/13 10:42:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:14 executing program 6: [ 193.995578] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:14 executing program 3: [ 194.072905] attempt to access beyond end of device [ 194.078050] loop5: rw=2049, want=247, limit=2 [ 194.205344] attempt to access beyond end of device [ 194.210370] loop5: rw=1, want=247, limit=2 [ 194.214674] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:15 executing program 4: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:15 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000180)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x3, &(0x7f00000004c0)) syz_fuseblk_mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 10:42:15 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="0e000000180000fa", @ANYRES32=r1, @ANYBLOB="000000008000000000000000"], 0x18) 2018/04/13 10:42:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="00010000000000333adaa5000000000043000000080ed9d04d0822024976065ccbb224a58daf292b9d609590d0ca5670123f1b36878d4582"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x4c00, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:15 executing program 0: 2018/04/13 10:42:15 executing program 2: 2018/04/13 10:42:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 194.867399] FAT-fs (loop5): Directory bread(block 2) failed [ 194.890872] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:15 executing program 0: 2018/04/13 10:42:15 executing program 7: r0 = socket(0x3, 0x1, 0x5) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333a2531290a0000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:15 executing program 3: 2018/04/13 10:42:15 executing program 4: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:15 executing program 2: [ 194.916483] FAT-fs (loop5): Directory bread(block 4) failed [ 194.931552] FAT-fs (loop5): Directory bread(block 5) failed [ 194.951808] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:15 executing program 6: 2018/04/13 10:42:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 194.981407] FAT-fs (loop5): Directory bread(block 7) failed [ 195.017824] FAT-fs (loop5): Directory bread(block 8) failed [ 195.052356] FAT-fs (loop5): Directory bread(block 9) failed [ 195.069188] FAT-fs (loop5): Directory bread(block 10) failed [ 195.090382] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:15 executing program 0: 2018/04/13 10:42:15 executing program 3: 2018/04/13 10:42:15 executing program 2: 2018/04/13 10:42:15 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6407, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:15 executing program 6: 2018/04/13 10:42:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000140)="722f49c44d0f9db90c028d3ce7ab5828a26b10ea91b4212a7044a5d957214df1a8000000000000000000000000") ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2002, 0x82) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000080)={0x9, 0x7, 0x4, 0x2, "5ce1716359732ee7a40764cce76c64f80fd1431620c7120718c7becaf79421b737e5c44a5f1b6390c97e7b0e"}) 2018/04/13 10:42:15 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 195.132441] attempt to access beyond end of device [ 195.137465] loop5: rw=2049, want=247, limit=2 2018/04/13 10:42:15 executing program 6: [ 195.200273] attempt to access beyond end of device [ 195.205287] loop5: rw=1, want=247, limit=2 [ 195.209571] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:15 executing program 3: 2018/04/13 10:42:15 executing program 2: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) 2018/04/13 10:42:15 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f0000001080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000b5a000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x2000000000010d, 0x6, &(0x7f0000999000)=""/4, &(0x7f0000000000)=0x4) 2018/04/13 10:42:15 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x1, &(0x7f0000000000)) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000040)=0x1000, 0x4) ioctl(r0, 0x8936, &(0x7f0000000000)) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) [ 195.359244] FAT-fs (loop5): Directory bread(block 2) failed [ 195.395750] FAT-fs (loop5): Directory bread(block 3) failed [ 195.433257] FAT-fs (loop5): Directory bread(block 4) failed [ 195.450006] FAT-fs (loop5): Directory bread(block 5) failed [ 195.458932] FAT-fs (loop5): Directory bread(block 6) failed [ 195.465100] FAT-fs (loop5): Directory bread(block 7) failed [ 195.473884] FAT-fs (loop5): Directory bread(block 8) failed [ 195.480781] FAT-fs (loop5): Directory bread(block 9) failed [ 195.486690] FAT-fs (loop5): Directory bread(block 10) failed [ 195.494589] FAT-fs (loop5): Directory bread(block 11) failed [ 195.512281] attempt to access beyond end of device [ 195.517348] loop5: rw=2049, want=247, limit=2 [ 195.528305] attempt to access beyond end of device 2018/04/13 10:42:16 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x1, 0x0, 0x7f) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000001000000fd"]) 2018/04/13 10:42:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xf500, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:16 executing program 1: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:16 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="5afe0b79d538d08740097235ca97d942", 0x10) 2018/04/13 10:42:16 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001480), 0x3ba, 0x0, &(0x7f00000001c0)={0x0, r1+10000000}) 2018/04/13 10:42:16 executing program 7: r0 = socket(0xa, 0x101, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa5000000000043b53baf62"]) ioctl(r0, 0x8916, &(0x7f0000000000)) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:16 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000000040)=0xfffffffffffffffe, 0xc80ef5ee72fff87d) [ 195.533286] loop5: rw=2049, want=247, limit=2 [ 195.537877] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:16 executing program 1: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) read(r0, &(0x7f0000002040)=""/4096, 0x1000) writev(r0, &(0x7f0000000040)=[{&(0x7f000023dfd7)="290000001a001bc91d001c0002080000040007010000000000001f000002010b000000000000000000", 0x29}], 0x1) 2018/04/13 10:42:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 195.628448] FAT-fs (loop5): Directory bread(block 2) failed [ 195.661135] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:16 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:16 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:16 executing program 0 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 195.689618] FAT-fs (loop5): Directory bread(block 4) failed [ 195.719415] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:16 executing program 1: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 195.743684] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f00000000c0)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x4, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@'], 0x0, 0x0, &(0x7f00000003c0)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000500)={0x44, 0x0, &(0x7f0000000340)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0), &(0x7f0000000300)}}], 0x0, 0x0, &(0x7f0000000100)}) [ 195.787119] FAT-fs (loop5): Directory bread(block 7) failed [ 195.810322] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x7fffffff, &(0x7f0000000040)="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") [ 195.837654] FAT-fs (loop5): Directory bread(block 9) failed [ 195.852621] FAT-fs (loop5): Directory bread(block 10) failed [ 195.853344] FAULT_INJECTION: forcing a failure. [ 195.853344] name failslab, interval 1, probability 0, space 0, times 0 [ 195.861177] FAT-fs (loop5): Directory bread(block 11) failed [ 195.869982] CPU: 1 PID: 15473 Comm: syz-executor0 Not tainted 4.16.0+ #2 [ 195.869993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.869999] Call Trace: [ 195.870030] dump_stack+0x1b9/0x294 [ 195.870054] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.903343] ? perf_trace_lock_acquire+0xe3/0x980 [ 195.908176] ? debug_check_no_locks_freed+0x310/0x310 [ 195.913363] should_fail.cold.4+0xa/0x1a [ 195.917418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.922512] ? crypto_alg_lookup+0x43/0xd0 [ 195.926733] ? graph_lock+0x170/0x170 [ 195.930529] ? find_held_lock+0x36/0x1c0 [ 195.934584] ? __lock_is_held+0xb5/0x140 [ 195.938647] ? check_same_owner+0x320/0x320 [ 195.942957] ? __crypto_alg_lookup+0x31b/0x390 [ 195.947530] ? rcu_note_context_switch+0x710/0x710 [ 195.952452] __should_failslab+0x124/0x180 [ 195.956675] should_failslab+0x9/0x14 [ 195.960460] __kmalloc+0x2c8/0x760 [ 195.963986] ? crypto_larval_alloc+0x1d0/0x1d0 [ 195.968554] ? perf_trace_lock_acquire+0xe3/0x980 [ 195.973385] ? crypto_create_tfm+0x87/0x310 [ 195.977699] crypto_create_tfm+0x87/0x310 [ 195.981837] crypto_alloc_tfm+0x1b5/0x2d0 [ 195.985979] crypto_alloc_shash+0x2c/0x40 [ 195.990112] ? drbg_ctr_generate+0x1f0/0x1f0 [ 195.994506] drbg_init_hash_kernel+0x50/0x300 [ 195.998986] ? drbg_ctr_generate+0x1f0/0x1f0 [ 196.003382] drbg_kcapi_seed+0x6bc/0x12e0 [ 196.007512] ? find_held_lock+0x36/0x1c0 [ 196.011562] ? drbg_seed+0x10a0/0x10a0 [ 196.015438] ? lock_downgrade+0x8e0/0x8e0 [ 196.019573] ? lock_release+0xa10/0xa10 [ 196.023536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.029058] ? __check_object_size+0x95/0x5d9 [ 196.033542] ? sock_kmalloc+0x14e/0x1d0 [ 196.037500] ? mark_held_locks+0xc9/0x160 [ 196.041639] ? __might_sleep+0x95/0x190 [ 196.045604] crypto_rng_reset+0x7c/0x130 [ 196.049653] rng_setkey+0x25/0x30 [ 196.053093] ? rng_sock_destruct+0x90/0x90 [ 196.057315] alg_setsockopt+0x306/0x3b0 [ 196.061284] __sys_setsockopt+0x1bd/0x390 [ 196.065421] ? kernel_accept+0x310/0x310 [ 196.069469] ? ksys_write+0x1a6/0x250 [ 196.073272] ? mm_fault_error+0x380/0x380 [ 196.077409] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 196.082242] SyS_setsockopt+0x34/0x50 [ 196.086031] ? SyS_recv+0x40/0x40 [ 196.089472] do_syscall_64+0x29e/0x9d0 [ 196.093347] ? vmalloc_sync_all+0x30/0x30 [ 196.097481] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.101964] ? finish_task_switch+0x1ca/0x810 [ 196.106447] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.111364] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.116284] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.121640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.126478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.131865] RIP: 0033:0x455319 [ 196.135044] RSP: 002b:00007f087d3b1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 196.142738] RAX: ffffffffffffffda RBX: 00007f087d3b26d4 RCX: 0000000000455319 [ 196.149990] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 196.157246] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.164498] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000015 [ 196.171750] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 196.179172] DRBG: could not allocate digest TFM handle: sha256 [ 196.228806] attempt to access beyond end of device [ 196.233854] loop5: rw=2049, want=247, limit=2 [ 196.275691] attempt to access beyond end of device [ 196.280751] loop5: rw=2049, want=247, limit=2 [ 196.285295] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:17 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:17 executing program 6: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x3d, 0x80003) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000100)={0x68, 0x6a}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r1}) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000080)=0x92, 0x2) sendmsg$nl_route(r1, &(0x7f0000005780)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="3400000011001105000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00001000000000001400030064756d6d793000000000000000000000cc5609261b7c156fcb14945ce7115b2b67f972517a8e14c9686e9f81707b07a1bb3e482dca9cda194757a60e8463cae8d12b035314f3b7791de42e1d1fe356c21e3dff929433769b83604d42c59556cf55b4"], 0x34}, 0x1}, 0x0) 2018/04/13 10:42:17 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000000)=0xfffffffffffffff8, 0x4) socketpair$unix(0x1, 0x80003, 0x0, &(0x7f0000b4eff8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r2, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) openat$cgroup_procs(r3, &(0x7f0000000100)='tasks\x00', 0x2, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0x0) ioctl$TIOCLINUX3(r3, 0x541c, &(0x7f0000000140)=0x3) connect$unix(r1, &(0x7f0000e6cff8)=@abs, 0x8) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0xc0) connect$unix(r1, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) close(r1) 2018/04/13 10:42:17 executing program 7: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/29, 0x1d}, {&(0x7f00000001c0)=""/138, 0x8a}], 0x2) r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333af8a500000000004300000008"]) ioctl(r1, 0x8916, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x9, 0x10}, &(0x7f0000000100)=0xc) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:17 executing program 0 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:17 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x2000) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa787, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x3}}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000200)={0x2, 0x0, 0x2, 0x1, 0x5, [{0x7ff, 0x1ff, 0x3, 0x0, 0x0, 0x1001}, {0x2, 0x7ff, 0x2, 0x0, 0x0, 0x201}, {0x0, 0x80000001, 0x8000, 0x0, 0x0, 0x2201}, {0x120000000000000, 0x7ff, 0x8}, {0xfffffffffffffff9, 0x1, 0x3f, 0x0, 0x0, 0x88}]}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f0000000140)=ANY=[@ANYBLOB="09000000ffffffffac01000000000000b0b2000000000000090000000000000002000000000000000900000000000000008000000000000081040000000000000600000000000000000000000000000008000000000000000700000000000018e40fde9c9400050000000000000002000000000000007a00000000000000ff7f0000000000001f0000000000000002000000000000000001"]) lseek(r3, 0x0, 0x4) 2018/04/13 10:42:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6307, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:17 executing program 6: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x18502, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0xffff, 0x4) write(r0, &(0x7f00000001c0)='0x2', 0x3) [ 196.629111] FAT-fs (loop5): Directory bread(block 2) failed [ 196.650228] FAT-fs (loop5): Directory bread(block 3) failed [ 196.659536] FAULT_INJECTION: forcing a failure. [ 196.659536] name failslab, interval 1, probability 0, space 0, times 0 [ 196.670838] CPU: 1 PID: 15509 Comm: syz-executor0 Not tainted 4.16.0+ #2 [ 196.677684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.678995] FAT-fs (loop5): Directory bread(block 4) failed [ 196.687030] Call Trace: [ 196.687063] dump_stack+0x1b9/0x294 [ 196.687087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.687110] ? finish_task_switch+0x1ca/0x810 [ 196.708652] ? finish_task_switch+0x182/0x810 [ 196.711273] FAT-fs (loop5): Directory bread(block 5) failed [ 196.713156] should_fail.cold.4+0xa/0x1a [ 196.713183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.713208] ? __schedule+0x809/0x1e30 [ 196.722400] FAT-fs (loop5): Directory bread(block 6) failed [ 196.722945] ? qlist_free_all+0xe9/0x160 [ 196.728118] FAT-fs (loop5): Directory bread(block 7) failed [ 196.731895] ? __sched_text_start+0x8/0x8 [ 196.731910] ? find_held_lock+0x36/0x1c0 [ 196.731933] ? __lock_is_held+0xb5/0x140 [ 196.737784] FAT-fs (loop5): Directory bread(block 8) failed [ 196.741674] ? check_same_owner+0x320/0x320 [ 196.741689] ? perf_trace_lock_acquire+0xe3/0x980 [ 196.741709] ? crypto_create_tfm+0x87/0x310 [ 196.747461] FAT-fs (loop5): Directory bread(block 9) failed [ 196.751525] __should_failslab+0x124/0x180 [ 196.751543] should_failslab+0x9/0x14 [ 196.751553] __kmalloc+0x2c8/0x760 [ 196.751572] ? drbg_init_hash_kernel+0x17c/0x300 [ 196.755672] FAT-fs (loop5): Directory bread(block 10) failed [ 196.759650] drbg_init_hash_kernel+0x17c/0x300 [ 196.759663] ? drbg_ctr_generate+0x1f0/0x1f0 [ 196.759678] drbg_kcapi_seed+0x6bc/0x12e0 [ 196.759693] ? find_held_lock+0x36/0x1c0 [ 196.765443] FAT-fs (loop5): Directory bread(block 11) failed [ 196.769682] ? drbg_seed+0x10a0/0x10a0 [ 196.769700] ? lock_downgrade+0x8e0/0x8e0 [ 196.769714] ? lock_release+0xa10/0xa10 [ 196.769733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.791657] attempt to access beyond end of device [ 196.792553] ? __check_object_size+0x95/0x5d9 [ 196.792568] ? sock_kmalloc+0x14e/0x1d0 [ 196.792586] ? mark_held_locks+0xc9/0x160 [ 196.796119] loop5: rw=2049, want=247, limit=2 [ 196.800848] ? __might_sleep+0x95/0x190 [ 196.800870] crypto_rng_reset+0x7c/0x130 [ 196.840225] attempt to access beyond end of device [ 196.841515] rng_setkey+0x25/0x30 [ 196.841530] ? rng_sock_destruct+0x90/0x90 [ 196.841547] alg_setsockopt+0x306/0x3b0 [ 196.847078] loop5: rw=2049, want=247, limit=2 [ 196.851982] __sys_setsockopt+0x1bd/0x390 [ 196.852001] ? kernel_accept+0x310/0x310 [ 196.856493] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 196.860432] ? ksys_write+0x1a6/0x250 [ 196.860456] ? mm_fault_error+0x380/0x380 [ 196.921942] SyS_setsockopt+0x34/0x50 [ 196.925747] ? SyS_recv+0x40/0x40 [ 196.929209] do_syscall_64+0x29e/0x9d0 [ 196.933101] ? vmalloc_sync_all+0x30/0x30 [ 196.937251] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.941751] ? finish_task_switch+0x1ca/0x810 [ 196.946252] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.951189] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.956133] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.961504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.966357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.971544] RIP: 0033:0x455319 2018/04/13 10:42:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:17 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:17 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000700)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000006c0)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="07000000080000fa", @ANYRES32=r1, @ANYBLOB="00010000"], 0x10) write$rdma_cm(r0, &(0x7f0000000000)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f00000000c0), r1, 0x0, 0x1, 0x4}}, 0x20) 2018/04/13 10:42:17 executing program 7: r0 = socket(0xa, 0x1, 0x7fffffff) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="09010000000000333adaa500000000004300000008"]) ioctl(r0, 0x62, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) fstatfs(r0, &(0x7f0000000040)=""/103) 2018/04/13 10:42:17 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000007c0)=""/246) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) splice(r0, &(0x7f0000000180), r0, &(0x7f00000001c0), 0x10000, 0x8) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r1, 0x10, 0x0, 0x82) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000000480)=""/174) read(r0, &(0x7f0000000040)=""/26, 0x1a) poll(&(0x7f0000000000)=[{r0, 0x40}, {r0, 0x1000}, {r0, 0x1000}, {r0, 0x8001}, {r0, 0x1}], 0x5, 0x7) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000140)={0x15, 0x78, &(0x7f0000000080)="52bb5ab0e6f0f8a90d6cf471c492ff9f5e8b0778a1013adc92c22e86504fa8f5a6f3475898350340db76303741d7fa8ced844e5fe1d17ac3640ef51459f82f42b2900eabc027a8ca33a62a92d7c9f3ae963149553076e2de4ad474034593a88fc8c5bc19008ccd766dcdaa9bec6fae029e4f19edcf1df849"}) 2018/04/13 10:42:17 executing program 6: openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000200)="5800000014001900f8ff4b41040d875602ff03000000e076489643d818fe58a2bc4a0381001dfffffff8ee11ed9e246cff0000000006007fffdd1000174100005bffff001ce1ed900000080082a4000000060200231be86e", 0x58}], 0x1) [ 196.974733] RSP: 002b:00007f087d3b1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 196.982453] RAX: ffffffffffffffda RBX: 00007f087d3b26d4 RCX: 0000000000455319 [ 196.989719] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 196.996990] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.004260] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000015 [ 197.011527] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000001 2018/04/13 10:42:17 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7, 0x82000) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:17 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x505400, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000000c0)=0x7fff, &(0x7f0000000100)=0x4) unshare(0x400) shutdown(r1, 0x0) 2018/04/13 10:42:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x800000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 197.185096] FAT-fs (loop5): Directory bread(block 2) failed [ 197.213575] FAT-fs (loop5): Directory bread(block 3) failed [ 197.219846] FAT-fs (loop5): Directory bread(block 4) failed [ 197.230550] FAT-fs (loop5): Directory bread(block 5) failed [ 197.240192] FAT-fs (loop5): Directory bread(block 6) failed [ 197.246135] FAT-fs (loop5): Directory bread(block 7) failed [ 197.252069] FAT-fs (loop5): Directory bread(block 8) failed [ 197.257808] FAT-fs (loop5): Directory bread(block 9) failed [ 197.263566] FAT-fs (loop5): Directory bread(block 10) failed [ 197.269384] FAT-fs (loop5): Directory bread(block 11) failed [ 197.284690] attempt to access beyond end of device [ 197.289685] loop5: rw=2049, want=247, limit=2 [ 197.297940] attempt to access beyond end of device [ 197.302947] loop5: rw=2049, want=247, limit=2 [ 197.307492] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:18 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:18 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000280)={0x7, 0x8003, 0x6, 0x7da, 0x0}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r1, 0xfffffffffffffff7}, &(0x7f0000000340)=0x8) ioctl(r0, 0x4, &(0x7f0000000040)="3c4fb862b0eb5b314fc088b8cb09e002ba6e3355389e6c9a386864bc0213295e6eb0ad52cd7c6ca2d61e7016e319b63ddf447d86de5a7d1c") bind$alg(r0, &(0x7f000026afa8)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305\x00'}, 0xffffffffffffff9b) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000100)=""/78, &(0x7f0000000180)=0x4e) r3 = accept$alg(r0, 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x8e05d71eed973be8, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x7) sendmmsg$alg(r3, &(0x7f0000e3c000)=[{0x0, 0x0, &(0x7f0000a70f80), 0x0, &(0x7f0000917000)}], 0x1, 0x8000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x1, 0x6, [0xf90d, 0x10001, 0x0, 0x9, 0x0, 0x1]}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000240)={r5, 0x1}, 0x8) accept(r3, 0x0, &(0x7f0000000000)) 2018/04/13 10:42:18 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="dd50dd00"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x4044890) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000300)=0xc) socketpair(0x12, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000280), 0x8) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="4dbcee955e2399d41ecec000dfe29893912ee372d3c9ec48c1b998515ae247939fa5505d651d1c7ee8ae7e093911864cff6526128ac80000000000000000000000000000d4fa560d9fdb6085296c14477b6ec13520f9d69d1e32af0b6523168f3a0fe815a9eb329278346dc1282e69c0a75f235de9dc76ad2f9d39210a4a04c198edf0c3d6a6e743a88f8e3a797452b542ce0000000000000000000000", 0x9d, 0x20000001, &(0x7f0000000340)={0xa, 0x4e22}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0xffffffffffffffac) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000380)=0x7, 0x4) sendto$inet6(r1, &(0x7f00000003c0)="c365c56a5d58f269214b76e13ed2fd9a068badef1e557a145a08ae5b3c7360aaab17e862f0c9201442291ea1ed40f3fbd8471e7d2f9bdd140ef6b14ddbab78e54a649a85e39386f927030fc4dfe677caf7243e9a5937d6244e2d1e1653aec302a7b0d731acd67269a87ecf0ec65d6028d66c93240a93", 0x76, 0x20000000, &(0x7f0000000440)={0xa, 0x4e23, 0x6b55, @empty, 0x6}, 0x1c) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/13 10:42:18 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="00010000000000333a28d95772d45232100012d3411173b795cbcf0008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:18 executing program 0 (fault-call:3 fault-nth:2): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000100), 0xc842) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="02150306070000002abd7000fedbdf5848660e9a9815c5000a004e2106000000ff0200000f53000000000000000000014d000000000100000067f8a5324e78d42a2ce3439f5df134825bf3ba297bd53bf44121f862fc3132f74dc08fe06f54fbeb73352345088739a587d33eacb3207b81ea7334b9af25bd3536ba684c78"], 0x7e}, 0x1}, 0x80000000000010) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x6f}, 0x1}, 0x0) setitimer(0x0, &(0x7f0000000fe0)={{0x100000000000, 0x2710}, {0x77359400}}, &(0x7f0000000fe0)) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x5, 0x6bbc, 0x20003) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) openat$cgroup_procs(r1, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) r2 = getpgid(0xffffffffffffffff) sched_rr_get_interval(r2, &(0x7f0000000480)) socket(0xb, 0x3, 0x5) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000240)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000100)=0xe8) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0xa000, r3, r4, 0x80, 0x4, 0x2000) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x0) 2018/04/13 10:42:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xf0e1010000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 197.965729] FAT-fs (loop5): Directory bread(block 2) failed [ 197.991506] FAT-fs (loop5): Directory bread(block 3) failed [ 198.029373] FAULT_INJECTION: forcing a failure. [ 198.029373] name failslab, interval 1, probability 0, space 0, times 0 [ 198.040720] CPU: 0 PID: 15585 Comm: syz-executor0 Not tainted 4.16.0+ #2 [ 198.047570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.056933] Call Trace: [ 198.059548] dump_stack+0x1b9/0x294 [ 198.061278] FAT-fs (loop5): Directory bread(block 4) failed [ 198.063197] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.063237] should_fail.cold.4+0xa/0x1a 2018/04/13 10:42:18 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = msgget$private(0x0, 0x280) msgctl$IPC_RMID(r1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0001007600000833380400a3baa7121f4300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) setns(r0, 0x4000000) epoll_create(0x0) [ 198.063274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.063295] ? rng_setkey+0x25/0x30 [ 198.076456] FAT-fs (loop5): Directory bread(block 5) failed [ 198.078220] ? alg_setsockopt+0x306/0x3b0 [ 198.078241] ? __sys_setsockopt+0x1bd/0x390 [ 198.078264] ? SyS_setsockopt+0x34/0x50 [ 198.078285] ? do_syscall_64+0x29e/0x9d0 [ 198.078304] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.078324] ? graph_lock+0x170/0x170 [ 198.101534] FAT-fs (loop5): Directory bread(block 6) failed [ 198.105145] ? find_held_lock+0x36/0x1c0 [ 198.105172] ? find_held_lock+0x36/0x1c0 [ 198.105205] ? __lock_is_held+0xb5/0x140 [ 198.105253] ? check_same_owner+0x320/0x320 [ 198.105278] ? rcu_note_context_switch+0x710/0x710 [ 198.126326] FAT-fs (loop5): Directory bread(block 7) failed [ 198.128213] __should_failslab+0x124/0x180 [ 198.128237] should_failslab+0x9/0x14 [ 198.128259] __kmalloc+0x2c8/0x760 [ 198.128276] ? drbg_init_hash_kernel+0x17c/0x300 [ 198.128299] ? drbg_kcapi_seed+0x776/0x12e0 [ 198.128325] drbg_kcapi_seed+0x776/0x12e0 [ 198.128350] ? drbg_seed+0x10a0/0x10a0 [ 198.145402] FAT-fs (loop5): Directory bread(block 8) failed [ 198.145670] ? lock_downgrade+0x8e0/0x8e0 [ 198.189696] ? lock_release+0xa10/0xa10 [ 198.193663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.199189] ? __check_object_size+0x95/0x5d9 [ 198.203675] ? sock_kmalloc+0x14e/0x1d0 [ 198.207638] ? mark_held_locks+0xc9/0x160 [ 198.211780] ? __might_sleep+0x95/0x190 [ 198.215752] crypto_rng_reset+0x7c/0x130 [ 198.219810] rng_setkey+0x25/0x30 [ 198.223265] ? rng_sock_destruct+0x90/0x90 [ 198.227489] alg_setsockopt+0x306/0x3b0 [ 198.231460] __sys_setsockopt+0x1bd/0x390 [ 198.235603] ? kernel_accept+0x310/0x310 [ 198.239655] ? ksys_write+0x1a6/0x250 [ 198.243451] ? mm_fault_error+0x380/0x380 [ 198.247589] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 198.252425] SyS_setsockopt+0x34/0x50 [ 198.256213] ? SyS_recv+0x40/0x40 [ 198.259659] do_syscall_64+0x29e/0x9d0 [ 198.263532] ? vmalloc_sync_all+0x30/0x30 [ 198.267671] ? _raw_spin_unlock_irq+0x27/0x70 [ 198.272155] ? finish_task_switch+0x1ca/0x810 [ 198.276643] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.281562] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.286485] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 198.291845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.296684] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.301864] RIP: 0033:0x455319 [ 198.305048] RSP: 002b:00007f087d3b1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 198.312746] RAX: ffffffffffffffda RBX: 00007f087d3b26d4 RCX: 0000000000455319 [ 198.320020] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 2018/04/13 10:42:19 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 198.327284] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.334543] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000015 [ 198.341798] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000002 2018/04/13 10:42:19 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="00010000000000333a28d95772d45232100012d3411173b795cbcf0008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:19 executing program 7: r0 = socket(0xa, 0x1, 0x0) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x420400) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000da2147663adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f00000001c0)="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") ioctl(r0, 0x8936, &(0x7f0000000000)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) [ 198.389095] FAT-fs (loop5): Directory bread(block 9) failed [ 198.418513] FAT-fs (loop5): Directory bread(block 10) failed 2018/04/13 10:42:19 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x0, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 198.439282] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:19 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x57d, 0x7e4, 0x0, 0x3f800000, 0x3, 0x2, 0x7, {0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x10001, 0x0, 0x40, 0x8001, 0x5}}, &(0x7f0000000380)=0xb0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000003c0)={r1, 0x6, 0x5, 0x3}, 0x10) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x141000, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000400)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x406, 0x70bd25, 0x25dfdbfe, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x40800) write$rdma_cm(r3, &(0x7f0000001e00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001dc0)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r3, &(0x7f0000000440)=ANY=[@ANYBLOB="0b000000100000fa2b31fb557763b055636e6a7f13a12f778cdc0b44cf46b960aac92a637f5025fe6005614ddc272ddc8c15b75d31d81cc5230300e237b17149f5e8f435236cc88f6075a5321fd0b0d01706abc1ce40952beac7dc8a51002fbe715a46ab7a0f12c6", @ANYPTR=&(0x7f0000000040)=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\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'], @ANYRES32=r6, @ANYBLOB='\x00\x00\x00\x00'], 0x18) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x3}, 0x8) 2018/04/13 10:42:19 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000001040)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008387cff638c14586a9396748b2985f9ec110b2caa13c0c4ef5816e96e593db75638270c7141fbb87b"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x400402) r2 = gettid() r3 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000001080)={0x5, 0x7fffffff, r2, 0x7, r3, 0x2, 0xfff, 0xbf}) ioctl(r0, 0x8936, &(0x7f0000000000)) uname(&(0x7f0000000040)=""/4096) 2018/04/13 10:42:19 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000040)="24000000200025f0071c01650e0ffc0e020020000000000000e1000c0800020000000005", 0x24) accept$ipx(r0, &(0x7f0000000000), &(0x7f0000000080)=0x10) 2018/04/13 10:42:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 198.525298] attempt to access beyond end of device [ 198.530346] loop5: rw=2049, want=247, limit=2 [ 198.589146] attempt to access beyond end of device [ 198.594192] loop5: rw=2049, want=247, limit=2 [ 198.598750] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x68000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:19 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x0, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:19 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000000c0)=ANY=[]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:19 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x2a100, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) write$vnet(r0, &(0x7f0000000380)={0x1, {&(0x7f0000000140)=""/137, 0x89, &(0x7f0000000200)=""/11, 0x2, 0x2}}, 0x68) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000400)={0x480000000000000, 0x0, 0x6}) write$vnet(r1, &(0x7f0000000300)={0x1, {&(0x7f0000000040)=""/42, 0x2a, &(0x7f0000000280)=""/101}}, 0x68) 2018/04/13 10:42:19 executing program 2: r0 = add_key(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="ae52f2f9a2085d95fd49c2e512d80231ed22c1a2397a5fceb15fb8f3483a1423ed2d0e6c249f611f87cd93cca629f0339a2c89bbe8d22ae515acc2eecf147685b10c09382231f0848a69af8b39021c84894769616ef90b77e581ac766ad21c75950815685d5c09d520b8f26937e6d82e41cdd0bfe9bdd35e", 0x78, 0xfffffffffffffff9) keyctl$setperm(0x5, r0, 0x1000000) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x0, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000580)='oom_score\x00') ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000040)) readv(r3, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/125, 0x7d}], 0x1) r4 = fcntl$getown(r2, 0x9) fcntl$setown(r1, 0x8, r4) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x800) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) 2018/04/13 10:42:19 executing program 0 (fault-call:3 fault-nth:3): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:19 executing program 6: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x104, 0x9, &(0x7f0000001000), 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @broadcast, @broadcast}, &(0x7f0000000040)=0xc) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) clock_settime(0x7, &(0x7f0000000080)) msync(&(0x7f0000399000/0x2000)=nil, 0x2000, 0x6) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) [ 198.809668] FAULT_INJECTION: forcing a failure. [ 198.809668] name failslab, interval 1, probability 0, space 0, times 0 [ 198.821069] CPU: 0 PID: 15657 Comm: syz-executor0 Not tainted 4.16.0+ #2 [ 198.827918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.837277] Call Trace: [ 198.839885] dump_stack+0x1b9/0x294 [ 198.843546] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.848759] ? __save_stack_trace+0x7e/0xd0 [ 198.853105] should_fail.cold.4+0xa/0x1a [ 198.857170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.862270] ? save_stack+0x43/0xd0 [ 198.865890] ? kasan_kmalloc+0xc4/0xe0 [ 198.869771] ? __kmalloc+0x14e/0x760 [ 198.873478] ? drbg_kcapi_seed+0x776/0x12e0 [ 198.877790] ? crypto_rng_reset+0x7c/0x130 [ 198.882022] ? rng_setkey+0x25/0x30 [ 198.885649] ? graph_lock+0x170/0x170 [ 198.889444] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 198.894800] ? find_held_lock+0x36/0x1c0 [ 198.898862] ? find_held_lock+0x36/0x1c0 [ 198.902930] ? __lock_is_held+0xb5/0x140 [ 198.907013] ? check_same_owner+0x320/0x320 [ 198.911343] ? rcu_note_context_switch+0x710/0x710 [ 198.916279] __should_failslab+0x124/0x180 [ 198.920514] should_failslab+0x9/0x14 [ 198.924308] __kmalloc+0x2c8/0x760 [ 198.927845] ? drbg_init_hash_kernel+0x17c/0x300 [ 198.932600] ? drbg_kcapi_seed+0x882/0x12e0 [ 198.936926] drbg_kcapi_seed+0x882/0x12e0 [ 198.941079] ? drbg_seed+0x10a0/0x10a0 [ 198.944965] ? lock_downgrade+0x8e0/0x8e0 [ 198.949110] ? lock_release+0xa10/0xa10 [ 198.953083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.958611] ? __check_object_size+0x95/0x5d9 [ 198.963105] ? sock_kmalloc+0x14e/0x1d0 [ 198.967069] ? mark_held_locks+0xc9/0x160 [ 198.971216] ? __might_sleep+0x95/0x190 [ 198.975202] crypto_rng_reset+0x7c/0x130 [ 198.979262] rng_setkey+0x25/0x30 [ 198.982710] ? rng_sock_destruct+0x90/0x90 [ 198.986935] alg_setsockopt+0x306/0x3b0 [ 198.990909] __sys_setsockopt+0x1bd/0x390 [ 198.995058] ? kernel_accept+0x310/0x310 [ 198.999111] ? ksys_write+0x1a6/0x250 [ 199.002910] ? mm_fault_error+0x380/0x380 [ 199.007070] SyS_setsockopt+0x34/0x50 [ 199.010865] ? SyS_recv+0x40/0x40 [ 199.014315] do_syscall_64+0x29e/0x9d0 [ 199.018206] ? vmalloc_sync_all+0x30/0x30 [ 199.022347] ? _raw_spin_unlock_irq+0x27/0x70 [ 199.026837] ? finish_task_switch+0x1ca/0x810 [ 199.031327] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.036255] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.041185] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 199.046549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.051395] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.056573] RIP: 0033:0x455319 2018/04/13 10:42:19 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x0, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 199.059751] RSP: 002b:00007f087d3b1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.067457] RAX: ffffffffffffffda RBX: 00007f087d3b26d4 RCX: 0000000000455319 [ 199.074718] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 199.081980] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.089241] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000015 [ 199.096501] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000003 2018/04/13 10:42:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, r3, 0x51a, 0x70bd2c, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4008000) 2018/04/13 10:42:19 executing program 7: r0 = socket(0xa, 0x2, 0x7) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000340)=""/4096, &(0x7f00000001c0)=0x2e6) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333ada0000080000000000000000"]) ioctl(r0, 0x8916, &(0x7f0000000000)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in, @in=@loopback}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000140)=0xe8) r1 = syz_open_dev$dmmidi(&(0x7f0000001400)='/dev/dmmidi#\x00', 0x8, 0x604000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f00000001c0), &(0x7f0000000200)=""/207}, 0x18) ioctl(r0, 0x8936, &(0x7f0000000000)) creat(&(0x7f0000001340)='./file0\x00', 0x0) [ 199.130627] FAT-fs (loop5): Directory bread(block 2) failed [ 199.147201] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:19 executing program 6: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000021c0), 0x0, &(0x7f0000002240)={[{@map_normal='map=normal', 0x2c}, {@dmode={'dmode', 0x3d, [0x33]}, 0x2c}]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 199.172467] FAT-fs (loop5): Directory bread(block 4) failed [ 199.182234] FAT-fs (loop5): Directory bread(block 5) failed [ 199.190460] FAT-fs (loop5): Directory bread(block 6) failed [ 199.203725] FAT-fs (loop5): Directory bread(block 7) failed [ 199.212430] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:19 executing program 6: r0 = openat$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$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000002c0)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xe0000037, 0x0, 0x0, 0x20, 0x0, 0xd01}) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000800)={0x70003}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x18}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000080)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x84) r4 = gettid() sched_setattr(r4, &(0x7f0000000140)={0x30, 0x0, 0x0, 0x100000000, 0x4, 0x80000000, 0x3, 0x9a5}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000400)='./file0\x00', 0xffffffff, 0x5, &(0x7f0000001880)=[{&(0x7f0000000440)="f22e9c03eb2846291606629c747061bc7b04d63effe9e558b8ad6be937de27df2ee9b97b4af4b8f6a89ca68552974579d372909b2eff959c8ad2ab86cdbfd96921d76de42f4413928b78b74c3952d10b58b31d2bf47202548ace402ee6d5cb61be9932242530a32a12e3bf987525417260ec5909dd972b2005740dff5a0aa9de80822bb1030dbaafa326e8aec1b78feee9b59ba9c3f2979e151944bfad7a1b47df076e18cfa0e0b3fd1c6e69863938173649af851767fa7f8796810ae45fd45ae3bac6370ee5e42b0a4eca720c83653cb766bb", 0xd3, 0x9}, {&(0x7f0000000880)="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", 0x1000, 0x80}, {&(0x7f0000000540)="ff81fc2eb96c1ddc00bea7877bbf306a997c1e6598492d38750895f89e7b81fc4702470291da394eeb44d4e29204aa489249b403a8067eeec300cfabf9210ca037e5defe5a1ddc672bb9a81a4e7c", 0x4e, 0x3}, {&(0x7f00000005c0)="c4a29e9ae4b71735cfc535ed737305a4882116ed57dac4b8239a0d347252060dbbe9975d71706f9ce4824b11b5e9ebd77a5123002a1f2d8eb5ccc48840b46ba0a2b24e7e44bddded2930a1ad9d63f567935c5b61033f94a7199add8f1e61296fbaf3442cb413c37b014849d49d1b69dfa6c188d89b29609f834c214ba3aa7d77baf9ecab180a17bbe88b2e475a5dbb78072834f85242a313e77e000d82841fe9a8b2902bf2bbb40f102d766fd0d398e71c20e07c89d22d462c693aa1cec28ecbaa7774a3ac3941391516a947ce0560b885e389d09c4439645f9312f719479be1a147e2a14e853d", 0xe7, 0xfdc7}, {&(0x7f00000006c0)="be34371f738b019ef08d3e83a57d71546f8a69f73d6e9162e96e52056b3d16768b996024c4cd36c74a6d7f6954a9e2b31e086ee4e678000acfe76c9b4d2772f2f4d9fa3889c4b434c8b4e79b52ef3b91ee028b4a8ddff82939262cde4ec298c2749a5ba7cf56c6c87e1d653e8c0959c6de24a73d0a97fec8512476dde732c5c39e698b1a9e4b0829d981726d6c12cdce2754ede0eea62745325605ebc0d5ceb0d87e26044f571042c6b9c553dd36b30986604957f58574d6b1d2d0a9c0201754287bf0300595521bad5f10ec07a59c793d25b6272dbfdefba807844ad51e27f41226fe26fec28c23bc979b6a30d7d8d4e5ca51a1", 0xf4, 0x1f}], 0x1000080, &(0x7f0000001900)={[{@commit={'commit', 0x3d, [0x38, 0x39, 0x30]}, 0x2c}, {@ssd='ssd', 0x2c}, {@nodatasum='nodatasum', 0x2c}, {@noautodefrag='noautodefrag', 0x2c}, {@usebackuproot='usebackuproot', 0x2c}, {@commit={'commit', 0x3d, [0x37, 0x78, 0x35, 0x0, 0x3f, 0x2d, 0x38, 0x2d, 0x7a, 0x36]}, 0x2c}]}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000000280), &(0x7f0000000240)=0x4) [ 199.218974] FAT-fs (loop5): Directory bread(block 9) failed [ 199.225504] FAT-fs (loop5): Directory bread(block 10) failed [ 199.233009] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:20 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000004600)=""/78, &(0x7f0000004680)=0x4e) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r3, 0x4008ae48, &(0x7f0000000140)=0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) pwritev(r2, &(0x7f0000000040), 0x0, 0xfffffffffffffffd) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)={0x2001}) sigaltstack(&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000080)) 2018/04/13 10:42:20 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:20 executing program 0 (fault-call:3 fault-nth:4): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:20 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x3) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'erspan0\x00', 0x0}) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x8400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000240)={0x745, 0x5, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000140)={0x10}, 0x33, &(0x7f0000000200)={&(0x7f00000001c0)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/13 10:42:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) sendto$llc(r0, &(0x7f0000000040)="be3ea3e37d91a90faa79b193138f504adf5a84cfa5d393b0f4f9bf1909363d2bc51b0357a2d973d9706317c89ba368232abd13326331d12e2e684e62d675b94ade8a4abeb421c127d69c0c94e5291ae212b2aced08d10f476e6b7e9c6f4512883e4f0415c6879c813a4b32672d0cd88ca063e41c44863ebc23ae68a3bdfdd2284a4fc3d3db7bf2c9e13d903fb1af8cfd8b98747514809e37f0b54c5ab6b250e4ca4c78fdaad2830e601be73585d603b3f1a4bc2d7754f688e4c8", 0xba, 0x8000, &(0x7f0000000100)={0x1a, 0x33f, 0x84, 0x200, 0x7f, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x200000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, r3, 0x51a, 0x70bd2c, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4008000) 2018/04/13 10:42:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000040)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:20 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x101040) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000ffc)=0xfd, 0x4) 2018/04/13 10:42:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, r3, 0x51a, 0x70bd2c, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4008000) 2018/04/13 10:42:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:20 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:20 executing program 6: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) mremap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f0000004000/0x3000)=nil) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x2000001, 0x0, 0x0) 2018/04/13 10:42:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x3}, 0x8) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:20 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x74000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:20 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8, 0x181000) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)={0x668, {{0xa, 0x4e21, 0x376d, @loopback={0x0, 0x1}, 0x5}}, 0x1}, 0x90) pipe2(&(0x7f0000000040), 0x84800) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x14, 0x29, 0x1, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/13 10:42:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, r3, 0x51a, 0x70bd2c, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffb}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4008000) 2018/04/13 10:42:20 executing program 0 (fault-call:3 fault-nth:5): perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:20 executing program 6: r0 = request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='\'eth1mime_type/(keyringwlan1#\'%posix_acl_access\x00', 0x0) keyctl$read(0xb, r0, &(0x7f00000000c0)=""/11, 0xb) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0xfffffffffffffe4c) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) write(r2, &(0x7f00000002c0)="cc1930f7e542d9d96a279fc29c47fe70", 0x10) 2018/04/13 10:42:20 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)=ANY=[]) ioctl(r0, 0x5, &(0x7f0000000140)="7739b29533e9326974cdb2bc02db04fdc521e812413f1eef54740802195455a6bc9fde3857dc96ed18046d5d563eb6cf74e3ed402cff2d119700846d945a7ee57339dad2e6ecd49b20df1524ed2ec216a8a269f8126bbebd7c69601456ec1119a315714d1c4274d9818c8c5276cb69c521bc9f44283ee00b4e6399335909762275a2de0b98ef6450eb0e145a9ca975d970f8e993c00af8c2792d41b190f4ba3ee4c697ff38c9249a61a2b301ccdb5d7c9ec7234fd39856286dcee09d73a51848a3") 2018/04/13 10:42:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10800, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000040)={0x9, 0x3f, 0x4, 'queue0\x00', 0x200000000000000}) 2018/04/13 10:42:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/117, 0x75}, {&(0x7f00000002c0)=""/233, 0xe9}, {&(0x7f00000003c0)=""/212, 0xd4}], 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x1b, &(0x7f0000000140), 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x6, 0x9}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) 2018/04/13 10:42:20 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/04/13 10:42:21 executing program 6: setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000002000)="0d57e67fc730ffffffff00000000125e", 0x10) r0 = socket(0x18, 0x200, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x3a) 2018/04/13 10:42:21 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7, 0x400080) r1 = socket(0xa, 0x1, 0x0) fcntl$notify(r1, 0x402, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r1, 0x8916, &(0x7f0000000000)) read(r0, &(0x7f0000000100)=""/163, 0xa3) ioctl(r1, 0x8936, &(0x7f0000000000)) getpeername$ax25(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/04/13 10:42:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:21 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) sendto(r0, &(0x7f0000000080)="c1c5a5bb45f32344ea174fad4e7bf427002acba81a33666c94d361a5159deaaec5bb5c1e28d8d65f83ade2c9ed8a3ae01007ba4cb06ece50d0a9bf2f2baa998b6140d5e10794c56704d8a4a07ff98d5c740bdf10c8a1ca3be8b0a206ec81be2e76af0a3f3f2b70ab8a4fdbd1b5633e8fb262437fa5a8742cd5d519a0071a2cb9d5936d38a207c2d2f5d09b0ad21143ff32f2b965aeed5d6dfe9f0cb2e72f5a695ca58d8369fb2f3d07772e39c9f873ee995eb9f00d700a820b96f9ced43011562b4b5ec535532fa3", 0xc8, 0x20000000, &(0x7f0000000180)=@sco={0x1f, {0x400, 0xbaf6, 0x6, 0xfffffffffffffffe, 0x7ff, 0x3}}, 0x80) r1 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000200), &(0x7f0000000240)=0xb) write(r1, &(0x7f0000000040)="24000000200025f0071c01650e0ffc0e020020000000000000e1000c0800020000000005", 0x24) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) sched_getparam(r2, &(0x7f00000002c0)) socket$packet(0x11, 0x3, 0x300) 2018/04/13 10:42:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/04/13 10:42:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x208801, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000080)=[0x8000]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x10, &(0x7f0000000240), 0x0) 2018/04/13 10:42:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x4c000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 199.274576] attempt to access beyond end of device [ 199.279651] loop5: rw=2049, want=247, limit=2 [ 199.329109] attempt to access beyond end of device [ 199.334206] loop5: rw=2049, want=247, limit=2 [ 199.338743] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 199.476848] FAT-fs (loop5): Directory bread(block 2) failed [ 199.516490] FAT-fs (loop5): Directory bread(block 3) failed [ 199.591126] FAT-fs (loop5): Directory bread(block 4) failed [ 199.630126] FAT-fs (loop5): Directory bread(block 5) failed [ 199.637691] FAULT_INJECTION: forcing a failure. [ 199.637691] name failslab, interval 1, probability 0, space 0, times 0 [ 199.649119] CPU: 0 PID: 15725 Comm: syz-executor0 Not tainted 4.16.0+ #2 [ 199.650657] FAT-fs (loop5): Directory bread(block 6) failed [ 199.655965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.655976] Call Trace: [ 199.656004] dump_stack+0x1b9/0x294 [ 199.656033] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.656055] ? __save_stack_trace+0x7e/0xd0 [ 199.656092] should_fail.cold.4+0xa/0x1a [ 199.676978] FAT-fs (loop5): Directory bread(block 7) failed [ 199.677330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.677354] ? save_stack+0x43/0xd0 [ 199.677369] ? kasan_kmalloc+0xc4/0xe0 [ 199.677386] ? __kmalloc+0x14e/0x760 [ 199.677402] ? drbg_kcapi_seed+0x882/0x12e0 [ 199.677422] ? crypto_rng_reset+0x7c/0x130 [ 199.691742] FAT-fs (loop5): Directory bread(block 8) failed [ 199.696665] ? rng_setkey+0x25/0x30 [ 199.696687] ? graph_lock+0x170/0x170 [ 199.696707] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.696729] ? find_held_lock+0x36/0x1c0 [ 199.696753] ? find_held_lock+0x36/0x1c0 [ 199.696783] ? __lock_is_held+0xb5/0x140 [ 199.713246] FAT-fs (loop5): Directory bread(block 9) failed [ 199.717391] ? check_same_owner+0x320/0x320 [ 199.717418] ? rcu_note_context_switch+0x710/0x710 [ 199.717450] __should_failslab+0x124/0x180 [ 199.717473] should_failslab+0x9/0x14 [ 199.721881] FAT-fs (loop5): Directory bread(block 10) failed [ 199.727381] __kmalloc+0x2c8/0x760 [ 199.727399] ? drbg_init_hash_kernel+0x17c/0x300 [ 199.727423] ? drbg_kcapi_seed+0xa38/0x12e0 [ 199.727450] drbg_kcapi_seed+0xa38/0x12e0 [ 199.727482] ? drbg_seed+0x10a0/0x10a0 [ 199.731260] FAT-fs (loop5): Directory bread(block 11) failed [ 199.734879] ? lock_downgrade+0x8e0/0x8e0 [ 199.734903] ? lock_release+0xa10/0xa10 [ 199.734926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.734944] ? __check_object_size+0x95/0x5d9 [ 199.734963] ? sock_kmalloc+0x14e/0x1d0 [ 199.760707] attempt to access beyond end of device [ 199.762451] ? mark_held_locks+0xc9/0x160 [ 199.762480] ? __might_sleep+0x95/0x190 [ 199.762509] crypto_rng_reset+0x7c/0x130 [ 199.762531] rng_setkey+0x25/0x30 [ 199.762550] ? rng_sock_destruct+0x90/0x90 [ 199.767484] loop5: rw=2049, want=247, limit=2 [ 199.771678] alg_setsockopt+0x306/0x3b0 [ 199.771707] __sys_setsockopt+0x1bd/0x390 [ 199.771728] ? kernel_accept+0x310/0x310 [ 199.771747] ? ksys_write+0x1a6/0x250 [ 199.771775] ? mm_fault_error+0x380/0x380 [ 199.878847] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 199.883707] SyS_setsockopt+0x34/0x50 [ 199.887497] ? SyS_recv+0x40/0x40 [ 199.890946] do_syscall_64+0x29e/0x9d0 [ 199.894823] ? vmalloc_sync_all+0x30/0x30 [ 199.898962] ? _raw_spin_unlock_irq+0x27/0x70 [ 199.903454] ? finish_task_switch+0x1ca/0x810 [ 199.907946] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.912871] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.917798] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 199.923162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.928014] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 199.933203] RIP: 0033:0x455319 [ 199.936382] RSP: 002b:00007f087d3b1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.944087] RAX: ffffffffffffffda RBX: 00007f087d3b26d4 RCX: 0000000000455319 [ 199.951425] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 199.958685] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.965947] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000015 [ 199.973206] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000004 [ 200.020747] attempt to access beyond end of device [ 200.025793] loop5: rw=2049, want=247, limit=2 [ 200.030348] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 200.203261] FAT-fs (loop5): Directory bread(block 2) failed [ 200.273346] FAT-fs (loop5): Directory bread(block 3) failed [ 200.324099] FAT-fs (loop5): Directory bread(block 4) failed [ 200.340135] FAT-fs (loop5): Directory bread(block 5) failed [ 200.368260] FAT-fs (loop5): Directory bread(block 6) failed [ 200.378079] FAT-fs (loop5): Directory bread(block 7) failed [ 200.384669] FAT-fs (loop5): Directory bread(block 8) failed [ 200.390567] FAT-fs (loop5): Directory bread(block 9) failed [ 200.404944] FAT-fs (loop5): Directory bread(block 10) failed [ 200.421706] FAT-fs (loop5): Directory bread(block 11) failed [ 200.479184] attempt to access beyond end of device [ 200.484207] loop5: rw=2049, want=247, limit=2 [ 200.509998] attempt to access beyond end of device [ 200.515077] loop5: rw=2049, want=247, limit=2 [ 200.519633] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="000100000000000080daa500000000004300000008d1b6100c082d844c0e6cb767699009ab28b50f4be0090d18856850248e3d6853f8fd8f4177d948e0cb10cf607bb46ed6f1c5e80e788c83f13f10e09ce2339e9f416d11b2eae376d53471a9098d77ec8f2f9c778ac9829d61421e3e3561b88fd0eba71e58ce9f23f9736067015e52f3b1175cb0407aae1f5f8adc2bc0ccb25f870009e3c33aafbe80878c52ab2b76c68ea8bb91635b4facc1ad9a8c19c88a010000008e4eb5af8f9758e5862fbb876241ac8a39948b456bccf8c4698b544edc2d0e08d29f02fb7f554b5b0fff26ff8c0fe21e824651b4c94a"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xfffffffffffffffa, 0x3}, 0x2d}, 0x10) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/13 10:42:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') [ 200.639664] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0), 0x6e7) 2018/04/13 10:42:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000080)={'ipddp0\x00', 0x8001}) [ 200.688015] FAT-fs (loop5): Directory bread(block 3) failed [ 200.717417] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x2, &(0x7f0000000240), 0x0) [ 200.743948] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') 2018/04/13 10:42:21 executing program 7: r0 = socket(0x5, 0x0, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x8, 0x4) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x40c, 0x70bd29, 0x25dfdbff, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4) 2018/04/13 10:42:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 200.785384] FAT-fs (loop5): Directory bread(block 6) failed [ 200.803142] FAT-fs (loop5): Directory bread(block 7) failed [ 200.823713] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:21 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21e}, 0x35e) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x6, 0x30, &(0x7f0000000180)) [ 200.855736] FAT-fs (loop5): Directory bread(block 9) failed [ 200.885221] FAT-fs (loop5): Directory bread(block 10) failed [ 200.899899] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0), 0x6e7) 2018/04/13 10:42:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x3, &(0x7f0000000240), 0x0) 2018/04/13 10:42:21 executing program 6: open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x81) r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) ioctl(r0, 0x2201, &(0x7f0000000140)) 2018/04/13 10:42:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="00cc201c2a1181911896251e0000333adaa500000000004300000008582d09a7158eb2f78f2aba83bd7aa14b0e3232112d3c32d7d2ebf2c01b52d2a54d6afe77c56f997fd74d01da7f9e0eb048bab1ec229f1d782a1a2933104dcf69be8b46d888a883b1f8e5d54fb1d2a21f2065fec2dbf87606bd673915459cd9aaad862cf1adaab5586d5bf63906249c2bb39c05bc0934f4e626c9bcd5dd596cb864ce17772532cbd9cd7b62910da9b0a1ba67b8283477e4d01eb7798c6163c5fc0f67237d93a3803f308d79a577282fdbccdfd826286a814e"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x5, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:21 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000280)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, "000000008a0600"}) [ 200.955175] attempt to access beyond end of device [ 200.960168] loop5: rw=2049, want=247, limit=2 [ 200.978461] attempt to access beyond end of device [ 200.983475] loop5: rw=2049, want=247, limit=2 [ 200.988064] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES16=r0, @ANYRES16, @ANYRES32=r0, @ANYPTR64], @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES16, @ANYRES64=r0, @ANYPTR64, @ANYRES32=r0, @ANYRES16=r0, @ANYRES32=r0]]]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2, 0x0) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000140)={0x4, 0x0, [{0xc0000001, 0xffffffffffffdf9e, 0x3, 0x857, 0x0, 0x7, 0xffffffffffffffc1}, {0x40000000, 0x1b, 0x6, 0x5c8db6bf, 0xfffffffffffffffd, 0xa738, 0x3ff}, {0xd, 0x3, 0x3, 0x91, 0x0, 0x1f, 0xfffffffffffffff9}, {0xc000000b, 0x3, 0x4, 0xffff, 0x2, 0xffffffffffff7c64, 0x10000}]}) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x800000000000011, 0x800000002, 0x81) fchmod(r1, 0x80) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r2 = getpgrp(0x0) process_vm_readv(r2, &(0x7f0000000580)=[{&(0x7f0000000040)=""/49, 0x31}, {&(0x7f00000000c0)=""/247, 0xf7}, {&(0x7f00000001c0)=""/245, 0xf5}, {&(0x7f00000002c0)=""/134, 0x86}, {&(0x7f0000000380)=""/213, 0xd5}, {&(0x7f0000000480)=""/118, 0x76}, {&(0x7f0000000500)=""/70, 0x46}], 0x7, &(0x7f0000000700)=[{&(0x7f0000000600)=""/10, 0xa}, {&(0x7f0000000640)=""/156, 0x9c}], 0x2, 0x0) syz_open_dev$loop(&(0x7f0000001480)='/dev/loop#\x00', 0x3, 0x0) getsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000740), &(0x7f0000000780)=0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000008c0)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x9000200}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x14, r3, 0x121, 0x70bd26, 0x25dfdbfe, {0x7}}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x2000c011) 2018/04/13 10:42:21 executing program 6: pipe2(&(0x7f00000000c0)={0x0, 0x0}, 0x84000) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x5) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter6\x00') getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f0000000280)={0x1d, r2}, 0x10) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) arch_prctl(0x1007, &(0x7f0000000180)="a20aa8350b256e20eb65f033291dd96398f27a74246ece4ffca96f1cd7ef693d23b473b3eff5af85af13758121de6b0496fd") setsockopt$inet6_opts(r3, 0x29, 0x36, &(0x7f00000002c0)=ANY=[@ANYBLOB="6c0d000000000000c910ff020000000000000000000000000001c20400008722c204000001ff000100018cca2657f7a9433100010007208000000106010080000000000000380009f1ffffffffffff0200000000000000b2100000000000000000000000000000000104010505020006997e14b0612a29ffd996ec43d14fc165b31a7a"], 0x70) 2018/04/13 10:42:21 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000240), 0x0) 2018/04/13 10:42:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0), 0x6e7) [ 201.121588] FAT-fs (loop5): Directory bread(block 2) failed [ 201.155861] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = getpgid(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r1}) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14, 0x80800) ioctl(r0, 0x8936, &(0x7f0000000000)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000100)='ip6tnl0\x00') [ 201.203502] FAT-fs (loop5): Directory bread(block 4) failed [ 201.233209] FAT-fs (loop5): Directory bread(block 5) failed [ 201.246685] device lo entered promiscuous mode 2018/04/13 10:42:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 201.261137] FAT-fs (loop5): Directory bread(block 6) failed [ 201.269129] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:22 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x40080400, 0x0) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x1, 0x1000, 0xfffffffffffffffe, 0x0, 0x4}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000000c0), 0x4) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x1000) read(r0, &(0x7f00004bdf32)=""/206, 0xce) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000080)=0x5) r2 = syz_open_pts(r1, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x1) 2018/04/13 10:42:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1400, &(0x7f0000000240), 0x0) 2018/04/13 10:42:22 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) preadv(r0, &(0x7f0000001640)=[{&(0x7f0000000100)=""/77, 0x4d}, {&(0x7f0000000180)=""/219, 0xdb}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000280)=""/199, 0xc7}, {&(0x7f0000000380)=""/133, 0x85}, {&(0x7f0000000080)=""/21, 0x15}, {&(0x7f00000014c0)=""/183, 0xb7}, {&(0x7f0000000440)=""/12, 0xc}, {&(0x7f0000001580)=""/137, 0x89}], 0x9, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000004b40)={0x2, 0x2, 0x0, 0x4, 0x1000}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000000)={0x6, 0x3, 0x0, 0x9, 0x1, [{0x0, 0x0, 0x2, 0x0, 0x0, 0x880}]}) connect$vsock_dgram(0xffffffffffffffff, &(0x7f0000000480)={0x28, 0x0, 0x0, @host=0x2}, 0x10) ioctl$fiemap(r1, 0x40086602, &(0x7f0000000480)=ANY=[]) recvmsg$netrom(r1, &(0x7f0000004b00)={&(0x7f0000001700)=@ax25={0x3, {"f000ed42567f31"}, 0x4}, 0x10, &(0x7f00000017c0)=[{&(0x7f0000001740)="b2310d4d9a898e6afcc309b81ba1cf59db939847ee0d28f2ed6d5858d09b21977f649611fde8a9fd07ad635e489e7d498d873b140bfc408cb9e32e1a2eff3167c50a9ed0768df990ecb5410ac23836cd0c1b4d6c5517ac1d18363f8361d8f1ee05b973574fc71796237b4c7cffc537d4466d2d782f4ebb73eb", 0x79}], 0x1, &(0x7f0000001800)=[{0x1010, 0x11f, 0x0, "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0x32f0, 0x4000040}, 0x40000003) unlink(&(0x7f00003b3000)='./file0\x00') [ 201.304850] device lo left promiscuous mode [ 201.316826] FAT-fs (loop5): Directory bread(block 8) failed [ 201.336770] device lo entered promiscuous mode [ 201.338810] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:42:22 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="00010000430000da6e2b2e7ae4465df60b86029449350008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 201.406113] FAT-fs (loop5): Directory bread(block 10) failed [ 201.431478] FAT-fs (loop5): Directory bread(block 11) failed [ 201.475163] attempt to access beyond end of device [ 201.480178] loop5: rw=2049, want=247, limit=2 2018/04/13 10:42:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), 0xfffffffffffffca2) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000180)=0x4) 2018/04/13 10:42:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x8, &(0x7f0000000240), 0x0) 2018/04/13 10:42:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:22 executing program 6: r0 = socket$inet(0x2, 0x3, 0x19) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(0xffffffffffffff9c, 0xc4c85513, &(0x7f0000000100)={{0x80000000, 0x6, 0x0, 0x4, "f7107c7981949464e05637f9ce9bf44453e2339717957950dafc63ecb337b17c7abdfcce00a4725efbd4b457", 0x80000001}, 0x2, [0x100000001, 0x6, 0x80000001, 0xffff, 0x3ff, 0xb19c, 0xffffffffffff9f6e, 0x7d95, 0x9, 0x6, 0x100000001, 0x8, 0x0, 0x3f, 0xff, 0x100000000, 0x9, 0x80, 0x66e, 0x58889fe, 0x354f, 0x8001, 0xffffffffffffffff, 0x5, 0x4, 0x9, 0x387, 0x1, 0x20, 0xea, 0x0, 0x0, 0x6, 0x72, 0x9, 0x6, 0x2, 0xffff, 0x2, 0x2, 0x8000, 0x100000000, 0x6, 0x7, 0x88, 0x4b8, 0x3, 0x8000, 0x4d, 0x3, 0x6, 0x80, 0x3f, 0x6, 0x2, 0x7, 0x8000, 0x7, 0xfffffffffffffffe, 0x7ff, 0xffffffff, 0x6a38, 0xfff, 0x5, 0x40, 0x6, 0x0, 0x5, 0x3, 0x5, 0x200, 0x849, 0x5, 0x4, 0xfffffffffffff000, 0x8, 0x1, 0x0, 0x0, 0x3, 0x0, 0x100000000, 0x3, 0xfff, 0x200000000000000, 0x1f, 0x80000000, 0x81, 0x5, 0x9, 0x7, 0x5, 0x14fc, 0x2, 0x2, 0x9, 0x400, 0x5, 0x10a1, 0x3b0, 0x101, 0x9, 0x8, 0x85, 0x501c, 0x9, 0x3ff, 0x7b1, 0x0, 0x82b4, 0x8, 0x4, 0x1ff, 0x3, 0x7b40, 0x0, 0x5, 0x6, 0x8346, 0x4, 0xfffffffffffffffc, 0x3, 0xfb, 0x6, 0x8, 0xf12b, 0x185b, 0xfff], {0x0, 0x989680}}) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @random="43333e128ef5", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x11, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f00003b5000)) 2018/04/13 10:42:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xf5000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:22 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0x1) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) [ 201.519463] attempt to access beyond end of device [ 201.524460] loop5: rw=2049, want=247, limit=2 [ 201.529116] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:22 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000000180)=@raw, &(0x7f00000000c0)="47505d04", 0x17, 0xfffffffffffffff5, &(0x7f0000000100)=""/103}, 0x48) accept$packet(0xffffffffffffff9c, &(0x7f0000003440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000003480)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x7, 0xb, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000850000000700000000000000000000009500000000000000613b12711fac35fa9d95df79857980b24b256b4a25a3cadf65c56ae9b5e7b26d94b0603cb301488b53f3be84c4121c3f321ef0f87c3ac6c7abf638df2b21ff7d2e6c758377dc59ec4008f516ce5ff68462a4f104c6932cebec7cbdc9bb41015d697b8a48168a1febb026"], &(0x7f00000004c0)='syzkaller\x00', 0x100001, 0xc3, &(0x7f00000003c0)=""/195, 0x0, 0x0, [], r0}, 0x48) 2018/04/13 10:42:22 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB="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"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000040)={0x8, 0x8ef, 0x80000001, 0x101}) 2018/04/13 10:42:22 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0xb, &(0x7f0000000240), 0x0) 2018/04/13 10:42:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 201.655903] FAT-fs (loop5): Directory bread(block 2) failed [ 201.681495] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:22 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0x1, 0xa, 0x9) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') r4 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) r5 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r6 = dup2(r5, r4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r5, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @control={0x2a}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @addr}], 0x60) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000040)={0x2}) sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000004}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r3, 0x400, 0x70bd2d, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffff98b}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) connect$inet6(r1, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) r7 = dup2(r1, r2) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000300)={r2, r7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x0, 0x0, 0x8000, 'queue0\x00', 0x20}) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="0207000702000000008000000000000004fde3f4df0088"], 0x17}, 0x1}, 0x0) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r1, &(0x7f0000000340)={0x20000000}) sendmsg(r1, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) [ 201.727201] FAT-fs (loop5): Directory bread(block 4) failed [ 201.733385] FAT-fs (loop5): Directory bread(block 5) failed [ 201.771011] FAT-fs (loop5): Directory bread(block 6) failed [ 201.791172] device bridge_slave_1 left promiscuous mode [ 201.797341] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.806443] FAT-fs (loop5): Directory bread(block 7) failed [ 201.823942] FAT-fs (loop5): Directory bread(block 8) failed [ 201.832147] FAT-fs (loop5): Directory bread(block 9) failed [ 201.838774] FAT-fs (loop5): Directory bread(block 10) failed [ 201.844761] FAT-fs (loop5): Directory bread(block 11) failed [ 201.869410] device bridge_slave_0 left promiscuous mode [ 201.874946] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.883895] IPVS: ftp: loaded support on port[0] = 21 [ 201.902175] attempt to access beyond end of device [ 201.907160] loop5: rw=2049, want=247, limit=2 [ 201.921641] attempt to access beyond end of device [ 201.926704] loop5: rw=2049, want=247, limit=2 [ 201.931242] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 201.978592] team0 (unregistering): Port device team_slave_1 removed [ 201.988820] team0 (unregistering): Port device team_slave_0 removed [ 202.002201] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 202.015094] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 202.044625] bond0 (unregistering): Released all slaves [ 202.563099] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.569501] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.577295] device bridge_slave_0 entered promiscuous mode [ 202.612451] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.618839] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.626398] device bridge_slave_1 entered promiscuous mode [ 202.661243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 202.695079] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 202.797377] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.833651] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.991517] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 202.998862] team0: Port device team_slave_0 added [ 203.031417] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 203.038770] team0: Port device team_slave_1 added [ 203.072475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 203.111256] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 203.147311] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 203.154424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 203.167621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 203.185267] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 203.192321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 203.202735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 203.464836] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.471193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 203.477818] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.484158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 203.491621] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 203.599286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 204.217109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.286276] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.355700] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.361854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.369187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.435047] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 10:42:25 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000300)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000040)=""/28, 0x1c) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000240)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000000c0)={{0x80}, 'port0\x00'}) 2018/04/13 10:42:25 executing program 7: r0 = socket(0xa, 0x1, 0x7ffd) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000200333adaa500000000004300000008"]) socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg$kcm(r0, &(0x7f0000001500)={&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)=""/108, 0x6c}, {&(0x7f0000000180)=""/28, 0x1c}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/152, 0x98}, {&(0x7f0000001280)=""/202, 0xca}, {&(0x7f0000001380)=""/200, 0xc8}], 0x6, 0x0, 0x0, 0xf013}, 0x40010001) r1 = gettid() sched_getaffinity(r1, 0x8, &(0x7f0000001580)) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x100, &(0x7f0000000000)) r2 = open(&(0x7f0000000040)='./file0\x00', 0x2, 0x5) ioctl$TIOCCBRK(r2, 0x5428) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000001540)=0x1) 2018/04/13 10:42:25 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x4002002000000000) 2018/04/13 10:42:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x4000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:25 executing program 4 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:25 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/251, 0xfb}], 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x80000) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x1}, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000007c0)={'bcsf0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000800)={@local={0xfe, 0x80, [], 0xaa}, 0x3c, r5}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x50000) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r1, &(0x7f0000000240)=""/114, 0x72) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00004d7000/0x3000)=nil, 0x3000}, 0x2}) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) 2018/04/13 10:42:25 executing program 1 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 204.932922] FAT-fs (loop5): Directory bread(block 2) failed [ 204.944200] FAULT_INJECTION: forcing a failure. [ 204.944200] name failslab, interval 1, probability 0, space 0, times 0 [ 204.955796] CPU: 1 PID: 16259 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 204.959478] FAT-fs (loop5): Directory bread(block 3) failed [ 204.962641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.962685] Call Trace: [ 204.962710] dump_stack+0x1b9/0x294 [ 204.962736] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.989142] ? perf_trace_lock_acquire+0xe3/0x980 [ 204.993996] ? perf_trace_lock+0xd6/0x900 [ 204.998159] should_fail.cold.4+0xa/0x1a [ 205.002231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.007333] ? graph_lock+0x170/0x170 [ 205.011122] ? kasan_check_write+0x14/0x20 [ 205.015348] ? graph_lock+0x170/0x170 [ 205.019140] ? rtnl_lock+0x17/0x20 [ 205.022671] ? find_held_lock+0x36/0x1c0 [ 205.026721] ? __lock_is_held+0xb5/0x140 [ 205.030780] ? check_same_owner+0x320/0x320 [ 205.035094] ? rcu_note_context_switch+0x710/0x710 [ 205.040015] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 205.045202] __should_failslab+0x124/0x180 [ 205.049423] should_failslab+0x9/0x14 [ 205.053209] __kmalloc+0x2c8/0x760 [ 205.056740] ? ipv6_chk_addr_and_flags+0x6c7/0x960 [ 205.061656] ? sock_kmalloc+0x14e/0x1d0 [ 205.065619] sock_kmalloc+0x14e/0x1d0 [ 205.069408] ? __sk_mem_schedule+0xe0/0xe0 [ 205.073635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.079160] ? ns_capable_common+0x13f/0x170 [ 205.083562] ipv6_sock_ac_join+0x28a/0x850 [ 205.087786] ? __ipv6_dev_ac_inc+0x7e0/0x7e0 [ 205.092182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.097708] ? _copy_from_user+0xdf/0x150 [ 205.101845] do_ipv6_setsockopt.isra.9+0x3c7c/0x4660 [ 205.106940] ? ipv6_update_options+0x390/0x390 [ 205.111506] ? perf_trace_lock+0x900/0x900 [ 205.115729] ? perf_trace_lock_acquire+0xe3/0x980 [ 205.120555] ? graph_lock+0x170/0x170 [ 205.124338] ? zap_class+0x720/0x720 [ 205.128042] ? perf_trace_lock+0x900/0x900 [ 205.132260] ? find_held_lock+0x36/0x1c0 [ 205.136309] ? _parse_integer+0x13b/0x190 [ 205.140444] ? find_held_lock+0x36/0x1c0 [ 205.144498] ? lock_downgrade+0x8e0/0x8e0 [ 205.148641] ? rcu_is_watching+0x85/0x140 [ 205.152774] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 205.157958] ? __fget+0x40c/0x650 [ 205.161403] ? expand_files.part.8+0x9a0/0x9a0 [ 205.165969] ? lock_downgrade+0x8e0/0x8e0 [ 205.170104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.175627] ? proc_fail_nth_write+0x96/0x1f0 [ 205.180118] ? __fget_light+0x2ef/0x430 [ 205.184078] ? fget_raw+0x20/0x20 [ 205.187519] ? wait_for_completion+0x870/0x870 [ 205.192092] ipv6_setsockopt+0xbd/0x170 [ 205.196050] ? ipv6_setsockopt+0xbd/0x170 [ 205.200187] rawv6_setsockopt+0x59/0x140 [ 205.204236] sock_common_setsockopt+0x9a/0xe0 [ 205.208723] __sys_setsockopt+0x1bd/0x390 [ 205.212858] ? kernel_accept+0x310/0x310 [ 205.216906] ? ksys_write+0x1a6/0x250 [ 205.220696] ? mm_fault_error+0x380/0x380 [ 205.224833] SyS_setsockopt+0x34/0x50 [ 205.228616] ? SyS_recv+0x40/0x40 [ 205.232056] do_syscall_64+0x29e/0x9d0 [ 205.235925] ? vmalloc_sync_all+0x30/0x30 [ 205.240059] ? kasan_check_write+0x14/0x20 [ 205.244279] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.249193] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.254112] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 205.259463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.264296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.269467] RIP: 0033:0x455319 [ 205.272638] RSP: 002b:00007fb259185c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 205.280330] RAX: ffffffffffffffda RBX: 00007fb2591866d4 RCX: 0000000000455319 [ 205.287582] RDX: 000000000000001b RSI: 0000000000000029 RDI: 0000000000000014 [ 205.294838] RBP: 000000000072bea0 R08: 00000000000006e7 R09: 0000000000000000 [ 205.302097] R10: 0000000020000ff0 R11: 0000000000000246 R12: 0000000000000015 [ 205.309352] R13: 00000000000005e3 R14: 00000000006fbde8 R15: 0000000000000000 2018/04/13 10:42:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) getpeername$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 205.331204] FAT-fs (loop5): Directory bread(block 4) failed [ 205.347748] FAT-fs (loop5): Directory bread(block 5) failed [ 205.360840] FAT-fs (loop5): Directory bread(block 6) failed [ 205.372840] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000040)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x800, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f00000000c0)={0x100000000, 0x897a}) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000300)={"6e61740600", 0x0, 0x0, 0x11, [], 0x0, &(0x7f0000000140), &(0x7f00000002c0)=""/17}, &(0x7f0000000380)=0x78) 2018/04/13 10:42:26 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 205.388176] FAT-fs (loop5): Directory bread(block 8) failed [ 205.394318] FAT-fs (loop5): Directory bread(block 9) failed [ 205.400683] FAT-fs (loop5): Directory bread(block 10) failed [ 205.407365] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:26 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x3000000004003, 0x0) r1 = socket(0x11, 0x1, 0xfffffffffffffffd) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYRES64=r0]) ioctl(r1, 0x8916, &(0x7f0000000000)) signalfd4(r0, &(0x7f0000000040)={0x101}, 0x8, 0x800) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r2}, &(0x7f0000000180)=0x8) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 205.446490] attempt to access beyond end of device [ 205.451511] loop5: rw=2049, want=247, limit=2 2018/04/13 10:42:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x40020020) [ 205.508661] attempt to access beyond end of device [ 205.513725] loop5: rw=2049, want=247, limit=2 [ 205.518286] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:26 executing program 6: bind$alg(0xffffffffffffffff, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000000)="a23364fd5e580ef24d71a19dd93fc727", 0xfffffffffffffe5f) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000040)={'mangle\x00'}, &(0x7f00000000c0)=0x54) fallocate(r1, 0x0, 0x0, 0x9) sendfile(r0, r1, &(0x7f0000e64ff8), 0x6) 2018/04/13 10:42:26 executing program 1 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:26 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x20030000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:26 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/anycast6\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) preadv(r0, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1, 0x8) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x220840, 0x0) 2018/04/13 10:42:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x3000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xf0ffff) 2018/04/13 10:42:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="0001f7ffffff00333adaa500000001a4430000000080157c359cfce49bc5a92a7f997985196b6154fc74f1c47486b685e3c5e5e445e1514d93ffd14d4e875e708e279676e5f8e0"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 205.749486] FAT-fs (loop5): Directory bread(block 2) failed [ 205.783402] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:26 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6002, &(0x7f0000000100)=""/4) 2018/04/13 10:42:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xaa000000) 2018/04/13 10:42:26 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) 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$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x80, 0x40000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x200, 0x70bd25, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8880}, 0x20000800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/13 10:42:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[]) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000000)={@empty, @dev}, &(0x7f0000000040)=0x8) ioctl(r0, 0x8916, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 205.814580] FAT-fs (loop5): Directory bread(block 4) failed [ 205.845177] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:26 executing program 6: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x7fffffff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e23, @rand_addr=0x7}}, 0x2, 0x9}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0xfffffffffffffffd, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0x20, 0x8}, 0x90) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000380)) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000002c0)={0x100000000, 0xffff, 0x5, 0x62db216a, 0x2, [{0x9, 0x5, 0x51, 0x0, 0x0, 0x404}, {0x96, 0x1, 0x3, 0x0, 0x0, 0x3000}]}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000240)={0xea, 0xd6, 0xc9d0, 0x4, 0xffffffffffffff20, 0x10000, 0x3, 0x9, 0xeb, 0x8, 0xffffffffffffff81, 0xff}) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000003c0)={r1, 0x3, 0x1, 0x8, 0x8, 0x80000000}, 0x14) fdatasync(r0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000280)=0xc033, 0x4) 2018/04/13 10:42:26 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:26 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000080)={0x2, 0x6, 0x8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'yam0\x00'}) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 205.870245] FAT-fs (loop5): Directory bread(block 6) failed [ 205.906235] FAT-fs (loop5): Directory bread(block 7) failed [ 205.955846] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:26 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xaa) 2018/04/13 10:42:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYRES16=r0]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:26 executing program 6: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x2, 0x20, 0xff, 0x2}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x1, 0x4}, 0x8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@empty, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}}) [ 206.004323] FAT-fs (loop5): Directory bread(block 9) failed [ 206.029475] FAT-fs (loop5): Directory bread(block 10) failed [ 206.053988] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffea2b169, 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:26 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) finit_module(r0, &(0x7f0000000100)='\x00', 0x3) shmget(0x1, 0x3000, 0xb16, &(0x7f00005bb000/0x3000)=nil) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) [ 206.129265] attempt to access beyond end of device [ 206.134301] loop5: rw=2049, want=247, limit=2 2018/04/13 10:42:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x3a, 0x1b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) getpeername$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) openat$cgroup_subtree(r1, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000001c0)={0x0, 0xc42}, 0x8) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000140)=0x4) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100), 0xfd18) 2018/04/13 10:42:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x300, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:27 executing program 7: r0 = socket(0x6, 0x3, 0xffffffffffffffff) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB="00010000000f041c14ae6fb0bf0205333adaa51300020000430000006331f50812fcd4a91b4e5c6ef72e84d6d2b6cc068b5f9b95509eb300acc955c89cf153a8d23620f0db47eadd20ad1d07aeb0e5bc967bc51b142e32d6e355466d9374f1a961b1faf67b088e4c91b81c42f17c15d4a9edc540772bfb37019bcf77d31dde74e04b08d7a030b82e47277f61a79f83b754dd5e9be1fb1367a2d01833f1b79c3982ac702ec69aa40afc7b4f04290236fd945dd5264c4d4e5a0c7539fb38850d4bb0bfc0d179c0e95412e9fa7f5f02d0b216feb96a98360e05b3784c7d074307bc25a3cb00eb61f788eb9b9afbe0"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8935, &(0x7f0000000080)="a96c2eccc8a8954f91fbce88b1e6004c20f03effffff224ad83306a72be7b2ce85c6436499b405539e6f9b8939af3b1892c380c06792c6934f3713a996df7bbd9bf85fc4b050e6f82d3aedc2b74996f73d8caef6b7208d84d27bcc7eddcba6ec194dfd0bc298f09d8d68e0b65f28ab2dbb0458b4e77635ed46ffb6d669622ba81d1d360f6c679f7c6eb7c08c189e1100bb24f33d2688966540e57fcaadb0b7bfa59960f5b10000000000000000000000") ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x1, r0, 0x1}) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000040)=0x7) 2018/04/13 10:42:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x100000000000000) 2018/04/13 10:42:27 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2, 0x2, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000003c0)={0x0, 0x0}) r2 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rtc\x00', 0x40000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000000440)) r4 = dup2(r2, r0) ioctl$TIOCLINUX5(r4, 0x541c, &(0x7f0000000380)={0x5, 0x56, 0x200, 0x401, 0x4}) r5 = semget$private(0x0, 0x2, 0x4) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000040)=""/190) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r2, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r6, 0x80045301, &(0x7f0000000180)) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r7 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="6da8bead00903bb32b99dfb8398fa85075200d01d6982051f7dcd90c62fd67cc068ad50e648ab654d0ddd3a534d95a29dfcb798d16a4b3", 0x37, 0xfffffffffffffffe) keyctl$get_security(0x11, r7, &(0x7f0000000580)=""/206, 0xe9) 2018/04/13 10:42:27 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = accept4$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) read(r1, &(0x7f0000000080)=""/43, 0x2b) sendto$inet(r0, &(0x7f00004b3fff), 0xfe31, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 206.335147] attempt to access beyond end of device [ 206.340183] loop5: rw=1, want=247, limit=2 [ 206.344479] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:27 executing program 6: fchown(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000250004000000"], 0x1}, 0x1}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000001a40)=""/4096, &(0x7f0000000000)=0x1000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, &(0x7f0000000300)=0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000340)={r3, 0x3ff}, &(0x7f0000000380)=0x8) r4 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x4, 0x0) setsockopt$inet_udp_int(r4, 0x11, 0x1, &(0x7f0000001580)=0x3f, 0x4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$inet_group_source_req(r5, 0x0, 0x2f, &(0x7f0000001900)={0x10000, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e24}}}, 0x108) fallocate(r5, 0x0, 0xffff, 0x2) r6 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r2, 0x0) fallocate(r5, 0x1, 0x0, 0x4000003) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) write$rdma_cm(r6, &(0x7f0000001340)=ANY=[], 0xfffffe74) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000001840)=""/171, &(0x7f00000015c0)=0xab) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200000009) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f00000000c0)=0x2) creat(&(0x7f0000000040)='./bus\x00', 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f00000001c0)={0x40002004}) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) 2018/04/13 10:42:27 executing program 2: add_key(&(0x7f0000000200)='pkcs7_test\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0, 0x104, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x49) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x78) 2018/04/13 10:42:27 executing program 4: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x1, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xa9da, 0x400) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xf0ffffffffffff) 2018/04/13 10:42:27 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000100fd000000333adaa500000000004300000008"]) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x404000, 0x0) ioctl$TIOCCONS(r1, 0x541d) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x404000, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000080)={0x5e28d6b39d83aebb, r0, 0x1}) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) setsockopt$inet_buf(r2, 0x0, 0x24, &(0x7f0000000100)="69e363f98bdeee6ee214fdf41a11905fe136608cc940f7e354ee98b36f401f9ae943a071955a8f0827cabfb381d0c3f30e1c063cba8bd15ba9829ba87790d309c2cd9088e306c6c8ade1ed69137ccca5bdf0d7f247f96876d5bd9cc0fb0f6bbcc8ca4c", 0x63) 2018/04/13 10:42:27 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 206.463871] FAT-fs (loop5): Directory bread(block 2) failed [ 206.492370] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:27 executing program 2: r0 = socket$inet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x3, 0x0, 0x0, 0x8}, {0xfffffffffffffff7, 0x7fff}]}, 0x10) getresuid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) getresuid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000280)) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000dc0)=@broute={'broute\x00', 0x20, 0x5, 0x970, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000440], 0x0, &(0x7f0000000100), &(0x7f0000000440)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x4, 0x15, 'eql\x00', 'ip6gre0\x00', 'veth0\x00', 'veth1_to_team\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0xa0, 0xa0, 0xd0, [@pkttype={'pkttype\x00', 0x8, {{0x2}}}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x80000000}}}}, {{{0x15, 0x1, 0x890d, 'eql\x00', 'ifb0\x00', 'syz_tun\x00', 'ip6gretap0\x00', @random="8edd0bec5a61", [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], @random="17bbff27583a", [0xff, 0xff, 0xff], 0x1c8, 0x1f8, 0x328, [@state={'state\x00', 0x8, {{0x7f}}}, @comment={'comment\x00', 0x100}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x7, 'system_u:object_r:semanage_exec_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x13, 0x20, 0x8137, '\x00', 'team0\x00', 'veth1\x00', 'veth0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], 0x70, 0xf0, 0x140}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7e0, 'syz1\x00', 0x8000}}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@log={'log\x00', 0x28, {{0xfffffffffffffff7, "362d78a46f3d597caf3b5e0fb62439127c8023c100a9199b38eabf0da60e", 0x5}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x2, [{{{0x3, 0x8, 0x0, 'ip6gretap0\x00', 'bridge0\x00', 'vlan0\x00', 'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0xff], 0xc0, 0x180, 0x1b0, [@nfacct={'nfacct\x00', 0x28, {{'syz0\x00', 0x7}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x7, 0xfffffffffffffffa, 0x5, 0x0, "dcdc3cb72cf97d5b60d29c929fa6aa5f89a19e0b0525ce9daa92e34fdfdbb14cd2d63cfa836bf238b9f0c29c2a732e9659a23b32d4eec9d06ed85eb3bfd3e1a5"}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x7f, 0x5, 0x3}}}]}, @common=@STANDARD={'\x00', 0x8}}, {{{0x9, 0x16, 0x9bbb, 'bcsh0\x00', 'sit0\x00', 'bond_slave_1\x00', 'ip6_vti0\x00', @random="db0e3c32ecc8", [0x0, 0x0, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0x100, 0x150, 0x1c8, [@owner={'owner\x00', 0x18, {{r1, r2, r3, r4, 0x0, 0x6}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv4=@multicast1=0xe0000001, [0xffffffff, 0xff000000, 0xffffff00], 0x4e21, 0x33, 0x5, 0x4e23, 0x8, 0x28}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xdf, 'syz0\x00', 0x9}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x74, 0x2, 0xc000000000000000, 0x1, 0x0, "d15062c2e2e8327990ab24a36f737f70834a10f2110f0cd94884dcea0169eaab70cdd29d3b679c15b27217dd2e31031a916767a69378b668192c8bc782e18b79"}}}}]}]}, 0x9e8) socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0x436, 0x401, "c5b3d2c44b60e16aba111fc8cfc171b8b42d77f9c5e85d8cbd88b24cb88d8060562d2d896ae02f8cd2395e1073cddf9f6daf54f7c80306f4307eeead9e44d4", 0x33}, 0x80, &(0x7f0000000100), 0x10000209, &(0x7f0000000140)}, 0x400) [ 206.539717] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:27 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = getpid() move_pages(r1, 0x5, &(0x7f0000000040)=[&(0x7f000002a000/0x3000)=nil, &(0x7f000002b000/0x4000)=nil, &(0x7f000002c000/0x4000)=nil, &(0x7f000002f000/0x2000)=nil, &(0x7f0000030000/0x4000)=nil], &(0x7f0000000080)=[0x2, 0xfffffffffffffffb, 0xffffffffffff734f, 0xf6bf, 0x1], &(0x7f00000000c0)=[0x0, 0x0], 0x6) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x200, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000000300)=[{0x1, 0x3ff, 0x5, 0xffff, @tick=0x1ff, {0x0, 0xffffffffffffffff}, {0x1, 0x100000000000}, @raw8={"2ca8b5e6bffb2999ebeb6875"}}, {0x5, 0x632, 0x5, 0x480, @tick=0x94f, {0xfffffffffffffffe, 0x5}, {0x7, 0x1000}, @raw8={"2022c1ca9ad4d01c943a05d1"}}, {0x5, 0x6b4, 0x5, 0x80, @time, {0xffffffff, 0x200}, {0xfffffffffffffc00, 0xd2}, @quote={{0x5, 0x4}, 0xc9e, &(0x7f0000000200)={0x7f, 0x20, 0x3, 0x40, @time, {0x6, 0x3456a7e5}, {0x3, 0xfffffffffffffffb}, @quote={{0x8001, 0x8001}, 0x1, &(0x7f00000001c0)={0x5, 0x36, 0x7ff, 0xaa0a, @time={r3, r4+10000000}, {0x4571, 0x9}, {0x2, 0x9}, @control={0x1ff, 0x5, 0x9}}}}}}, {0x6, 0x9, 0x101, 0x9800, @time={0x77359400}, {0x8c08, 0x1ff0000000000000}, {0x8, 0x4a5}, @quote={{0x7fffffff, 0x81}, 0x8, &(0x7f0000000240)={0x1, 0xb1, 0xf9, 0x8, @time={0x77359400}, {0x2, 0x7}, {0x6, 0x4}, @raw8={"e7ef292a05512379ac9c9655"}}}}, {0x7fff, 0x7, 0x4, 0x81, @tick=0x7ff, {0xffffffff, 0x200}, {0x3, 0x4}, @time=@time}, {0x3f, 0x59e4, 0x0, 0xfffffffffffffffc, @time={r5, r6+30000000}, {0x2, 0x4db}, {0x408c, 0xfffffffffffffffb}, @time=@time}, {0x7fffffff, 0x3, 0x5, 0x2, @tick=0x1, {0xfffffffffffffffa, 0x100000000}, {0x8, 0x3}, @quote={{0x100000001, 0xc5}, 0x7, &(0x7f00000002c0)={0x5, 0xfffffffffffffffb, 0x1e9e, 0x7fff, @tick=0x8, {0x101, 0x7}, {0x0, 0x9}, @raw8={"435a9057168b3c1bbc6f0b3b"}}}}], 0x150) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) munmap(&(0x7f0000028000/0x4000)=nil, 0x4000) [ 206.581459] FAT-fs (loop5): Directory bread(block 5) failed [ 206.596624] FAT-fs (loop5): Directory bread(block 6) failed [ 206.632860] FAT-fs (loop5): Directory bread(block 7) failed [ 206.685653] FAT-fs (loop5): Directory bread(block 8) failed [ 206.709415] FAT-fs (loop5): Directory bread(block 9) failed [ 206.717818] FAT-fs (loop5): Directory bread(block 10) failed [ 206.731822] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x3, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:27 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0xa0, "91793f31ce91acf5a28e8a13b425cb5e78d63a77f25745067e44da5f45ade429d145df2bb75aa159edde46d69201448dc9ac06253f0fc152039fe7388c1c16a7d24d88a4f611ff6ea83fb559f19f99d88a3fdd24eeabc772d51f42dd6d0d784ef3c38eeec692c88ba5bb962831f280eb578891bf6a269a89199ee10e8a2d56a8b3f802bea9fdb67e318e949de85f8ed738d653482b00da32f4b4c156bfe2917a"}, &(0x7f0000000040)=0xa8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={r2, 0x1c, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x100, @local={0xfe, 0x80, [], 0xaa}, 0x8000}]}, &(0x7f0000000240)=0x10) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000080), &(0x7f00000000c0)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/13 10:42:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xfeffffff00000000) 2018/04/13 10:42:27 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002e000/0x2000)=nil, 0x2000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x2d, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:27 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:27 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000140)="c39168236913e83ba2ffe34d6baff96c6d6ceea15232e9f56e7e6dab639ab6ac", 0x20}], 0x1}, 0x0) r2 = dup3(r1, r0, 0x80000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r2, 0x4) recvmsg(r1, &(0x7f0000000640)={&(0x7f0000000500)=@generic, 0x80, &(0x7f0000000000)=[{&(0x7f0000000580)=""/127, 0x7f}], 0x1, &(0x7f0000000600)=""/12, 0xc}, 0x0) 2018/04/13 10:42:27 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYPTR]) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) r1 = perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000440)) r4 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f000087bd32)={0x28, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@nested={0x14, 0x3, [@typed={0x10, 0x0, @u64}]}]}, 0x28}, 0x1}, 0x0) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f00000000c0)) gettid() ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000000280)=0xffff) r6 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x8, 0x349c40) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000340)=0x3, 0x3, 0x0) getsockname(r4, &(0x7f00000002c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x80) syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x2, 0x400) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)={0x60000006}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r6, &(0x7f0000000140)="38f20ff8f1127c3c8f3481d4522ca911602bf1e2c5d77343160e94b4f4bda5c95022b224d05cd9aa2830dbd25521531e4581de368757b685d6cb36dfeddca9bc51a4662d4e88a9da83e9aaee2ca538cca6415bd066901dc4219655ce00f9aa1c38b1716ce0107208f78c8ea0d412ab560608fb94114f72f65eec26185c14216bcc6e54d084aaf9f8e74e317a1b45c9d6ce7cc8de2fd106b634053deff225508f5c3f1f5c6862b68021889b052cb8b4ea2bfcc58f223b2c19761b83ab08ea4deb86f160b2d8c92f9193c8caa62afefc83942fd6ed2aff84542178191c69d0de10c2d23da757982a1cd3d050b78cc0ea"}, 0x10) keyctl$revoke(0x3, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00004b4000)=[{}], 0x15555701, 0x0) close(r5) epoll_create1(0x0) bind$inet6(r2, &(0x7f00000003c0)={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x6) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000000480)=0x5, 0x0, 0x1) [ 206.790709] attempt to access beyond end of device [ 206.795806] loop5: rw=2049, want=247, limit=2 [ 206.814549] attempt to access beyond end of device [ 206.819554] loop5: rw=2049, want=247, limit=2 [ 206.824107] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:27 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f00000003c0)) [ 206.909573] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 206.928393] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:27 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x17, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:27 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x200000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=0xffffffff, 0x4) r3 = fanotify_init(0x8, 0x40400) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001680)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000001780)=0xe8) r6 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001a40)=0x0) r8 = socket$kcm(0x29, 0x5, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001c40)={0x0}, &(0x7f0000001c80)=0xc) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000002ec0)={0x0, 0x0}) r11 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r12 = syz_open_pts(0xffffffffffffff9c, 0x2) r13 = socket(0xa, 0x4, 0x200000000) r14 = socket$nl_crypto(0x10, 0x3, 0x15) r15 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000036c0)='/dev/vga_arbiter\x00', 0x200000, 0x0) r16 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003700)='/dev/rtc\x00', 0x400000, 0x0) r17 = openat$vnet(0xffffffffffffff9c, &(0x7f0000003740)='/dev/vhost-net\x00', 0x2, 0x0) r18 = syz_open_dev$random(&(0x7f0000003780)='/dev/random\x00', 0x0, 0x40000) r19 = syz_open_dev$random(&(0x7f00000037c0)='/dev/random\x00', 0x0, 0x10082) r20 = syz_open_dev$amidi(&(0x7f0000003800)='/dev/amidi#\x00', 0xffffffffffffffff, 0x400000) r21 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000003840)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x0) r22 = syz_open_dev$mice(&(0x7f0000003940)='/dev/input/mice\x00', 0x0, 0x4002) r23 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000003980)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r24 = openat$vcs(0xffffffffffffff9c, &(0x7f00000039c0)='/dev/vcs\x00', 0x20080, 0x0) r25 = syz_open_dev$amidi(&(0x7f0000003a00)='/dev/amidi#\x00', 0x1c6862d3, 0x400000) sendmsg$netlink(r0, &(0x7f0000003ac0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfe, 0x83080210}, 0xc, &(0x7f0000003640)=[{&(0x7f0000000380)={0x88, 0x1e, 0x200, 0x70bd2d, 0x25dfdbfc, "", [@typed={0x4, 0x60}, @nested={0xc, 0x95, [@typed={0x8, 0x78, @uid=r1}]}, @typed={0x8, 0x18, @fd=r2}, @generic="8e8377bdd434cc4c77e14db5253170612ea19385374b59d37799f1437178a4ea3bff0d478d2a71e4241667d20944908176e1900b9c6352cd8c6fed6c6f9324ddfa0c19c1ae94a053da31317111b8dd3cc95a9b", @nested={0xc, 0x30, [@typed={0x8, 0x1a, @fd=r3}]}]}, 0x88}, {&(0x7f0000000480)={0x11e4, 0x41, 0x300, 0x70bd2c, 0x25dfdbfd, "", [@generic="931ce704e18084819df210347790044f5b004770d2df27dbab6270d3ceba2d5636e8354e91fa09ce0321d6067b668b49f00c07c1a78e58c83b5c5970eb547d4d4a44088e8a4a43bbd2c148884dca281cfcf515fa614ba049a44f89d15945b3ddb1a6ce2fe04ebfb8732c8edd32f652cfeda62bfb5af25893e42b747018bd8b5f6521b82c5e5e249ed97d3e5fa3f0116bb537c1897f6b9b468c2a5a3fdd0798e71821b44270653ce8cbb94e9813465c81e71da00ccb3c0e1d6767cb528ada59cfa58eca14ebb4cf22728f22a0a0d56e9cab4230b49252891433d5a63158f8673532cf1c7eec8dd000aa5e21ef37161e0abea8da5098", @generic="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@typed={0x14, 0x68, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x8, 0x4e, @fd=r4}, @nested={0xc0, 0x69, [@generic="18d174b2145056e721a4bab1bc8bc8307a2c00b2351b1fab45be08a917090de9857737a5e611f3abcdad2b055c765d1a90bd2f4a90a81e8244eca6b630b943fcc0bd008f72b207397a4072f5e92482af59300ef644169eb97b06b6cad64aef1cb98a6c55c4e9b71d41fe96ceac756f94de0e314ed661125d0cf279668643045de6ca2e6f4ca09edca9ade83b60acff7f59205be84fdce4b01e2a351237faa35e03a34ee5eb756518f6a8ce3fc9b7c64a109c0aa174d6409d120ad6"]}]}, 0x11e4}, {&(0x7f00000017c0)={0x258, 0x18, 0x200, 0x70bd2b, 0x25dfdbff, "", [@generic="df14d1a3e43d3f789894a366afffbe061190227df48369f9c0d0a3678b7a2550cbf512b0cf35d5eca327edf81fb34b8535536545f98b97900abe1c7f0595af76b22a574674ab3b4c6bc04b35269d087283b33298ea3f97b57f9ff4be94c76a4023e560dea717f68567be5ec01b386d17d42de8bd03d8bf8bb25476b3840fb047b8d0ebc9e94967524b331e510158b2de0b3da5941683ffbe139a0e2ae2c1238f12467be94e9497817a7918494a2b19a8c31da0391ecc96589d6d2c81fbce5fce381895e5e5354002fd5640f0a9", @typed={0x14, 0x5a, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="022a26e3381882661b69fd90fdbdccda1dcf588c68f4af3b34a0e470a27100a2c0ff383847e869ade5e846", @typed={0x8, 0x10, @uid=r5}, @nested={0x134, 0x46, [@generic="b1fd980aa57766c02de955f5476dc145b944668bc8aaec188a05ec963ca61681aede74bd00903b21dfa1fa450e872332754dd7f0a2cbb44ad51e46151bb18e", @generic="39ec6018d5b70436458f55d89e0c5b92ecc7dc282fa6a19ad2542fa7ad570f277010d8e0c1e4d19dfe04681298093cc7690b659b6382", @generic="2776aa8cc0c51386581f3d20d076c67af6b31ac66620cf7a036f1569811e30abd0d3d0d2dde0216b20500f2769278b2afcd4f97d030c0bc7f4b0c13ec9bc214b32608ec9b1bd5a82a172be05f2696658c72dc60a827724521d222d3f569663fcdbd27d8d1d8bad614ec07f9258a2d1b989ca98658ceb0228b815", @generic="0c6ad32d4370bcc0f9e0df7c387791bc362ed1058f35", @typed={0x14, 0x25, @binary="cbe631a42c7eb0782ca423d22a1ec6"}, @typed={0x14, 0x8b, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x258}, {&(0x7f0000001a80)={0x1b0, 0x15, 0x200, 0x70bd29, 0x25dfdbff, "", [@typed={0x8, 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@nested={0x1e8, 0x90, [@typed={0x18, 0x40, @binary="03fe73634f92187ad51f065702116740a61cb9"}, @typed={0xc, 0x4b, @u64=0x3}, @typed={0x14, 0x59, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0xc, 0x41, @u64=0xffffffffffffffc1}, @generic="0ad995b3e85c0c4b6f956480cb2757d93e1f45a873d696556c6b487d5cf5c7ccaeb6efd6e95c1cb482826688354bbe5733", @generic="2761b517b73ac3955c1e8a41df3a39b3c5a31dfee9fcc7492712f8bad458c559dfd8a1a0cf65b35ffd09fedccf7534278a7a8ab97bf0ff90a448ca52689321189feb74680354aaa3ee1f5dc460d78c52780bfd075a0c60ec62f5f60e53b32e48fe3012f1b7efa95b48e594031bab351200d73a56ec9ef11737ab238f0bf93a0fdf6f771f1e8a767db563ff8cbb40c8577085dcd9b9f1093f1bdd26e81e4c10b2", @generic="b130421208b14baac8a1a608228a3b62a7423949b44e1a75961c8c8acf81a9292a3012b49e549d87c3c16e0b789bc35c93e169c49605036cba144b16a6e839e6cd2e673c9482c77c39975f4bb10e4c66", @generic="4f38812c0ea2ca4941af75fb69daf7f4a7f929d2481ddfbcd1c58dc59cfebf6b80c60c9a57d654c7b462bf966b62e724d59132de5a8dffd244fd019c6c593b20ad88b656d15b4e0799bbd05edd2bf243390a2699e728032224e39764e199355f24859c1660636d9ba3dc80dc4664e51e91d985a3fda8ee5c11068f8149fa"]}, @typed={0x4, 0x5}]}, 0x550}, {&(0x7f0000003480)={0x19c, 0x2a, 0x400, 0x70bd27, 0x25dfdbfb, "", [@generic="474b52a1aaf587a64e1265e8127703050f0f4e39e93ef812dd9e13b5528de77528ba7d2b1b5388ee501bea3740624ec6c1566bb3ab792becdbaebaa1af5e6dc05df2cda1b17d7d2cde65274f141a4b8979e5a93c5b9bdac98ea0d805676b9e0206a332190c89e2740adfc5d3af0d003af21c14f34e16486452515dab8e6dd56d716d", @nested={0x108, 0x5e, [@typed={0x8, 0x2a, @str='#^\x00'}, @typed={0x8, 0x89, @ipv4=@multicast1=0xe0000001}, @generic="125fad59cc6f56e4f11bb700c24c454c7c98d3f8f480a327583f9da64e697f9ddb3061ad68b9eb7e5dd101b4b5f1df3121195fd5e3d01bdb951bcfa9f333159b916e458c479077d84fa4e6b8f10ccc5d35628f21ebc67a065ff9236180b6459b8fdc53ab3e049fec96fa0240ade64389f5bcfeb9a981cfd3fc2d89d325b529c73d62c7ac9463c77717fa4a55f917b0da6de54bcde9690e79b8a71b761211353b477a4ffb0dbc8fa4654a2a75da86366afdb9bbf7b2eea745a26a35a9fa90a2ce45453fede76827fe79919669945459362b6b04d1b347ec9e0c25c15dd54751c9684eda31eec969bc80e1adc5", @typed={0x8, 0x25, @str='\x00'}]}]}, 0x19c}], 0x7, &(0x7f0000003a40)=[@rights={0x20, 0x1, 0x1, [r12, r13, r14]}, @rights={0x20, 0x1, 0x1, [r15, r16, r17, r18]}, @rights={0x30, 0x1, 0x1, [r19, r20, r21, r22, r23, r24, r25]}], 0x70, 0x4000040}, 0x0) r26 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r27 = ioctl$KVM_CREATE_VM(r26, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) r29 = ioctl$KVM_CREATE_VCPU(r27, 0xae41, 0x0) dup3(r29, r28, 0x0) r30 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x2) syz_kvm_setup_cpu$x86(r30, r28, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000001c0)=[@text32={0x20, &(0x7f0000000140)="b9ad0200000f32b8fa7f00000f23c80f21f8350400d0000f23f866b80f000f00d066b8ce000f00d02e360fc76d6e66b836008ed00f01980300000002b8fa6000000f07b99c0b00000f32", 0x4a}], 0x1, 0x0, &(0x7f0000000200), 0x0) [ 206.977881] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 206.994906] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:27 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002b000/0x2000)=nil, 0x2000, &(0x7f0000000140)=""/4) 2018/04/13 10:42:27 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xaa00000000000000) [ 207.052648] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:27 executing program 7: r0 = socket(0xa, 0x1, 0x0) sendto$unix(r0, &(0x7f0000000040)="57ffcad6061266fc25d6bbdb9e4ef87512eaf561385178791b506f7f9ef55837e5dec7c39e11491a6bf85e1867301e7327f4881382f484943a69376ea5635d", 0x3f, 0x4008010, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3f, 0xa0080) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000140)=@ioapic) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="0001c266e9ff0000000a00333a0700000000000043"]) sendfile(r0, r0, 0x0, 0x356f) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000240)=0x200000) ioctl(r0, 0x893a, &(0x7f00000002c0)="32e42dab335acb7fcb9aa469f842f393dab9bc4b1b041e09a092f41d521a541307147d4c1825601edceaffb7") [ 207.108773] FAT-fs (loop5): Directory bread(block 5) failed [ 207.159668] FAT-fs (loop5): Directory bread(block 6) failed [ 207.209350] FAT-fs (loop5): Directory bread(block 7) failed [ 207.218505] FAT-fs (loop5): Directory bread(block 8) failed [ 207.224530] FAT-fs (loop5): Directory bread(block 9) failed [ 207.234441] FAT-fs (loop5): Directory bread(block 10) failed [ 207.242142] FAT-fs (loop5): Directory bread(block 11) failed [ 207.260898] attempt to access beyond end of device [ 207.266156] loop5: rw=2049, want=247, limit=2 [ 207.277463] attempt to access beyond end of device [ 207.282522] loop5: rw=2049, want=247, limit=2 [ 207.287113] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:28 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x38, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:28 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$void(r0, 0x5451) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000440)=0x14, 0x80000) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000480)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) mincore(&(0x7f000002d000/0x2000)=nil, 0x2000, &(0x7f0000000140)=""/4) 2018/04/13 10:42:28 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040)=0x42, 0x4) ioctl(r0, 0x912, &(0x7f0000000140)="6bf71d2e7ecc3698433e05ab80ae60d83d3a04d86595365788a99c2952d4349267170d9c8651456606d3f4b0aa6b13e0a656e45b1ae4fa228775c330e24d6c9cf1d183237e2996409b2aa50389230d94a95dc38d467fa2d4495088c66c16eaf474e03cb8e9df17710fb533cb8622b325c1f1c1bbc99ba25fda1ae4a1df78933a77e2305723b035cd98adef63ea65b96c260d2c1f04fa62d22e01a4d69d212997dbdacda53656a78fba") mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) ioctl(r0, 0x8937, &(0x7f0000000000)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101000, 0x0) 2018/04/13 10:42:28 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xfeffffff) 2018/04/13 10:42:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x500000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:28 executing program 2: r0 = socket$inet(0x2, 0x805, 0x0) bind$inet(r0, &(0x7f00003daff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0), 0x8) sendto$inet(r0, &(0x7f0000000180)='\a', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/13 10:42:28 executing program 6: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff}) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000001040)={0x7, {{0x2, 0x4e24}}, {{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x108) [ 207.747961] FAT-fs (loop5): Directory bread(block 2) failed [ 207.770871] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x10, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 207.792970] FAT-fs (loop5): Directory bread(block 4) failed [ 207.816611] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:28 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) sendto(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0x28, &(0x7f0000000280)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x1, 0x0, 0x800000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000280), &(0x7f0000001440)}, 0x20) eventfd(0x77) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r0, &(0x7f00000000c0)}, 0x10) 2018/04/13 10:42:28 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xf000) 2018/04/13 10:42:28 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:28 executing program 4: r0 = dup(0xffffffffffffff9c) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x81, 0x101800) perf_event_open$cgroup(&(0x7f0000000040)={0x3, 0x70, 0x3, 0x3cf, 0x6, 0x5d, 0x0, 0x1ff, 0x100, 0x4, 0x6, 0xfff, 0x16d5, 0x8, 0x7f, 0x1, 0x618a, 0x22, 0x7, 0x6, 0x3ff, 0x1, 0x40, 0x8, 0x10000, 0x1, 0x8, 0x5, 0x7f, 0x7, 0x6, 0x2, 0x7, 0x6c00, 0x6, 0x5, 0x0, 0x3, 0x0, 0x7fffffff, 0x6, @perf_config_ext={0x3, 0x4}, 0x1002, 0x929, 0x401, 0x4, 0x1f, 0x0, 0x80000000}, r0, 0xa, r1, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r2, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:28 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x2, 0x1, 0x8}, 0xfffffffffffffdb4) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="ab", &(0x7f0000000000)=""/43}, 0x18) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) syz_open_procfs(r2, &(0x7f00000000c0)='net/llc\x00') [ 207.840590] FAT-fs (loop5): Directory bread(block 6) failed [ 207.863132] FAT-fs (loop5): Directory bread(block 7) failed [ 207.912945] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x3b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:28 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00842100000000333ada850000000000897d4e2d8d"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040)="c9132ed5503800427f5f50a47829cf760510dd25e719c4abe0ac802a633904dc2509299cdeb0cac070fa53c858cc111edbf5dd1eebd9a62d8e5a89b427492284a8600e823195cd730690cd2458c3c728e5e051a234f8a20177a526f10e28ea656ce93365dfbca51638fa475857370cf829b6a3e050e227f446f6a5e38d0fa9d11c100e", &(0x7f0000000100)="137273ecbf86082f5fd4d59d6ee5b51c83583774cc882ee06a8c9cb3eb613df4dbadd71c9f58515695fa41e4acb26dad18ab3532053bf08c65e5d6bacacd5cf2a65a98c0dba49fd1ae462826a192db8b1200d0e0c432d134f414dbf390f3d30a70cb85c87a92c3b4b904bdba223033eac1b4f96a8a6ddf6881e433e0bd87dadca4605409c2fc9356a0338dc2f1f318e05b182071b5a8d2cf17e47666141a78677c4c7172d0dd36377165e665630527ba5d8538bf0a8d374d10544334215766677448aabfac6f356237ec412a6a2e53feded9c38c3d629296d32773508612405bc356557a12018e3ecb5a90d1", 0x1}, 0x20) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000240)='vlan0\x00', 0x10) 2018/04/13 10:42:28 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:28 executing program 6: r0 = eventfd2(0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x8000) read$eventfd(r0, &(0x7f0000000080), 0x8) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000580)=ANY=[]) socket$nl_xfrm(0x10, 0x3, 0x6) mlockall(0x1) ioctl$TIOCCONS(r1, 0x541d) r2 = inotify_init1(0x800) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000180)={r0, 0x1, 0x31}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) process_vm_writev(r3, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/201, 0xc9}], 0x1, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/197, 0xc5}, {&(0x7f0000000300)=""/13, 0xd}, {&(0x7f00000004c0)=""/215, 0xd7}, {&(0x7f0000000340)}, {&(0x7f00000005c0)=""/223, 0xdf}, {&(0x7f00000006c0)=""/162, 0xa2}], 0x6, 0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregs(0xe, r4, 0x0, &(0x7f0000000040)=""/75) ioctl$VT_DISALLOCATE(r1, 0x5608) r5 = creat(&(0x7f0000000380)='./file0\x00', 0x0) fstat(r5, &(0x7f0000000000)) io_submit(0x0, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/13 10:42:28 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002b000/0x3000)=nil, 0x3000, &(0x7f0000000040)=""/4) mprotect(&(0x7f000002a000/0x2000)=nil, 0x2000, 0x4) [ 208.004757] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:42:28 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000040)={0xfff, 0x6, 0xc46, 0xfffffffffffff7d2}, 0x10) syz_mount_image$ext4(&(0x7f0000000100)='ext2\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x8002, &(0x7f0000000200)) [ 208.078136] FAT-fs (loop5): Directory bread(block 10) failed [ 208.091401] FAT-fs (loop5): Directory bread(block 11) failed [ 208.164843] attempt to access beyond end of device [ 208.169887] loop5: rw=2049, want=247, limit=2 [ 208.218234] attempt to access beyond end of device [ 208.223284] loop5: rw=2049, want=247, limit=2 [ 208.227921] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xfffffffffffff000) 2018/04/13 10:42:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x3a, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x202, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000080)=0x1f) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="007c00000000002f3a5a080071a5f2b5d5da844115"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:29 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:29 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0xfffffffffffffffe, 0x40000000000008, 0x2, 0xffffffffffffffff, 0x800}, 0x7) 2018/04/13 10:42:29 executing program 6: r0 = eventfd2(0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x8000) read$eventfd(r0, &(0x7f0000000080), 0x8) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000580)=ANY=[]) socket$nl_xfrm(0x10, 0x3, 0x6) mlockall(0x1) ioctl$TIOCCONS(r1, 0x541d) r2 = inotify_init1(0x800) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000180)={r0, 0x1, 0x31}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) process_vm_writev(r3, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/201, 0xc9}], 0x1, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/197, 0xc5}, {&(0x7f0000000300)=""/13, 0xd}, {&(0x7f00000004c0)=""/215, 0xd7}, {&(0x7f0000000340)}, {&(0x7f00000005c0)=""/223, 0xdf}, {&(0x7f00000006c0)=""/162, 0xa2}], 0x6, 0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregs(0xe, r4, 0x0, &(0x7f0000000040)=""/75) ioctl$VT_DISALLOCATE(r1, 0x5608) r5 = creat(&(0x7f0000000380)='./file0\x00', 0x0) fstat(r5, &(0x7f0000000000)) io_submit(0x0, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/13 10:42:29 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x3) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xc5, 0x100) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000080), 0x4) mincore(&(0x7f000002c000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x7a000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 208.495250] FAT-fs (loop5): Directory bread(block 2) failed [ 208.514018] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 208.542392] FAT-fs (loop5): Directory bread(block 4) failed [ 208.573098] FAT-fs (loop5): Directory bread(block 5) failed [ 208.609666] FAT-fs (loop5): Directory bread(block 6) failed [ 208.629813] FAT-fs (loop5): Directory bread(block 7) failed [ 208.658426] FAT-fs (loop5): Directory bread(block 8) failed [ 208.665934] FAT-fs (loop5): Directory bread(block 9) failed [ 208.672683] FAT-fs (loop5): Directory bread(block 10) failed [ 208.678623] FAT-fs (loop5): Directory bread(block 11) failed [ 208.717393] attempt to access beyond end of device [ 208.722383] loop5: rw=2049, want=247, limit=2 [ 208.744151] attempt to access beyond end of device [ 208.749161] loop5: rw=2049, want=247, limit=2 [ 208.753691] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x600, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) getsockopt$inet6_int(r0, 0x29, 0xfb, &(0x7f0000000000), &(0x7f0000000180)=0x4) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x200000, 0x2) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000080)={{0x20, 0x9}, 'port0\x00', 0x34, 0x0, 0x3, 0x100000001, 0x80000000, 0x5, 0xffffffff, 0x0, 0x0, 0x4}) 2018/04/13 10:42:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xfffffffe) 2018/04/13 10:42:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:29 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000140)={'rose0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) r3 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x200, 0x30000, 0x9, 0x0, 0x9344, 0x28840, 0x4, 0x0, 0x0, 0x0, 0x9, 0x9, 0xff, 0x5, 0x2bf, 0x7, 0xded, 0xffffffffffffff96, 0x80000000, 0x5, 0x1, 0x0, 0x4, 0xfffffffffffffff9, 0xfff, 0x800, 0x75, 0x200, 0xd5ee, 0x80, 0x0, 0x1, 0x523, 0x80000001, 0x7ff, 0x0, 0x101, 0x6, @perf_config_ext={0x5, 0x5}, 0x8, 0xffff, 0x80, 0x7, 0x0, 0x5, 0x1}, r3, 0xa, r0, 0x1) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x8, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:29 executing program 6: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x0, 0xffffffffffffff9c, 0x1}) r1 = getpgid(0x0) process_vm_readv(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/239, 0xef}, {&(0x7f00000001c0)=""/15, 0xf}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/147, 0x93}], 0x4, &(0x7f0000000340)=[{&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000018c0)=""/4096, 0x1000}], 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080)={[0x2f, 0x38, 0x36, 0x31, 0x32, 0x36, 0x30, 0xfffffffffffffe97]}, 0x8) socket$inet(0x2, 0x802, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000840)=@broute={'broute\x00', 0x20, 0x2, 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000000), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'dummy0\x00', 'vlan0\x00', 'ip6gre0\x00', 'vcan0\x00', @empty, [], @empty, [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}, {{{0x21, 0x0, 0x0, 'teql0\x00', 'vcan0\x00', 'vlan0\x00', 'ifb0\x00', @random="56190635f233", [0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe], @random="d238742a69de", [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x278) 2018/04/13 10:42:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0x3}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000040)) 2018/04/13 10:42:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:29 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) syz_emit_ethernet(0x32, &(0x7f0000000040)={@random="3f7f8bff2058", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[{0x9100, 0xd4}], {0x8100, 0x47, 0x3, 0x4}}], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, @local={0xac, 0x14, 0x14, 0xaa}}}}}, &(0x7f0000000080)={0x0, 0x1, [0x971, 0x9a3, 0xea3, 0xc5a]}) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:29 executing program 6: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x0, 0x10111, r0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000000)={{0x4, 0x7f, 0x401, 0x5, 0x7, 0x3}, 0x9}) [ 208.897588] FAT-fs (loop5): Directory bread(block 2) failed [ 208.925460] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:29 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x43, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:29 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x1000003e6, 0x0, 0x0, 0x6, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffd}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) fdatasync(r0) [ 208.948452] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:29 executing program 2: ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in=@dev}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000002880)={'team0\x00'}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000028c0)={0x6, r0}) accept$packet(0xffffffffffffff9c, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002940)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000029c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8, r2}) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_IFNAME={0x14, 0x3, 'i/6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) [ 208.990267] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:29 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:29 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x500000) [ 209.047057] FAT-fs (loop5): Directory bread(block 6) failed [ 209.079078] FAT-fs (loop5): Directory bread(block 7) failed [ 209.121373] FAT-fs (loop5): Directory bread(block 8) failed [ 209.131830] IPVS: ftp: loaded support on port[0] = 21 [ 209.144640] FAT-fs (loop5): Directory bread(block 9) failed [ 209.178185] FAT-fs (loop5): Directory bread(block 10) failed [ 209.209241] FAT-fs (loop5): Directory bread(block 11) failed [ 209.244466] attempt to access beyond end of device [ 209.249473] loop5: rw=2049, want=247, limit=2 [ 209.269605] attempt to access beyond end of device [ 209.274094] IPVS: ftp: loaded support on port[0] = 21 [ 209.274597] loop5: rw=2049, want=247, limit=2 [ 209.284335] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6c00, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:30 executing program 6: mmap(&(0x7f00003ad000/0x3000)=nil, 0x3000, 0x0, 0x44031, 0xffffffffffffffff, 0xfffffffffffffffd) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x14, &(0x7f00008a8ff0)={0x0, 0x0, &(0x7f0000d22000)}, &(0x7f0000f6affc)=0x10) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x1) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) 2018/04/13 10:42:30 executing program 7: r0 = socket(0xa, 0x1, 0x0) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x10000) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="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"]) ioctl(r0, 0x8916, &(0x7f0000000000)) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x18d, 0x4) ioctl(r0, 0x8936, &(0x7f0000000000)) socket$inet6(0xa, 0x7, 0x100) syncfs(r0) 2018/04/13 10:42:30 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x1, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'nr0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f00000000c0)=""/4) 2018/04/13 10:42:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x35, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xf0) [ 209.453629] FAT-fs (loop5): Directory bread(block 2) failed [ 209.504703] FAT-fs (loop5): Directory bread(block 3) failed [ 209.526285] FAT-fs (loop5): Directory bread(block 4) failed [ 209.542123] FAT-fs (loop5): Directory bread(block 5) failed [ 209.551486] FAT-fs (loop5): Directory bread(block 6) failed [ 209.557337] FAT-fs (loop5): Directory bread(block 7) failed [ 209.563705] FAT-fs (loop5): Directory bread(block 8) failed [ 209.569557] FAT-fs (loop5): Directory bread(block 9) failed [ 209.575665] FAT-fs (loop5): Directory bread(block 10) failed [ 209.581596] FAT-fs (loop5): Directory bread(block 11) failed [ 209.600113] attempt to access beyond end of device [ 209.605171] loop5: rw=2049, want=247, limit=2 [ 209.627192] attempt to access beyond end of device [ 209.632471] loop5: rw=2049, want=247, limit=2 [ 209.637035] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:30 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000400)='./file0\x00', 0x0, 0xffffffffffffffff) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="873089779a0300a6e256f2cbb39df70019d4a7f49f55aef3d9a11a027df78c2ecab074eb389fb187ce0a6992762edee996710a8574ba8bbc99231633943d6fb5249e5e4e45d5126395033b774ebc63330d465bdcd88c982cbe05f3b0f4dd5e9d4601c49374792e9c537d0647debba6a62791cdbce6088d14dd1032f1aa6d44f303007c43154952111835bcfa21c7c1f216b0c9a29e6fadc297c241b006ad0aa49593e1ede2ee2794f80f5fd693cb19d0590f776a585eb50367010f4165250f49b87489a189b221186606012804ca568611866c212ec439c31cd3dcb3e784a6a6f7aa5dcebc5dc558b5d1590f47a5672a1494dec2f0c74ab04b3c15d69b96604a4fa41ce776d5065138ee13790817fb142eda6edecf79405d692df25645853f8e77b5ea7aa313283da755b92f9e51c0a27a862b9640ad3c205c19af49a5794d0000000026cd0ed8c0763f4f453999a62be751ce79cd1dd45d16e7b6e4953daddf805ea8ef4f4f94e4d0cb6d00569e79c61400a386f274700aa931c47f0518ba6fe8204010fc4b5e64c5275b074f515229012bd39683e940a022464d9f15c4969d766c30d21bebe34f8f20aacfa89bfc5c74aa0466fbe3049e98126da212ff07a719eec93d4b7257ef515e95f0999eaec5b7f5aa175e7cd6c3dc499c6eb1250ff2a2862dc32e1ad4d83c36a25f68779f7b181118764e8451a53f7562335c61b2b884ffbd8feab0be2233af1a98992bbfd8b500f6a85bb23a30c4f5f80dbb123319000000000000000000"], 0x236}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) renameat2(r1, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000240)='./file0\x00', 0xfd1092750066ec78) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') unlink(&(0x7f00000000c0)='./file0\x00') 2018/04/13 10:42:30 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8933, &(0x7f0000000000)) 2018/04/13 10:42:30 executing program 6: r0 = socket(0x8000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x4, 0x6}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/04/13 10:42:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:30 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x3c, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6207000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xaa00) 2018/04/13 10:42:30 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x4, 0x0) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000180)={'ip6tnl0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x5, r1}) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) chown(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) 2018/04/13 10:42:30 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x20000240) 2018/04/13 10:42:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:30 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6cbcbed5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002d000/0x4000)=nil, 0x4000, &(0x7f00000000c0)=""/4) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x10110, r1, 0x0) fcntl$notify(r0, 0x402, 0x4) r2 = dup(r1) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000080)) finit_module(r1, &(0x7f0000000040)='\x00', 0x2) 2018/04/13 10:42:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x23, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 210.132390] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:30 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYRES64=r0, @ANYRES64=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES32=r0, @ANYRES32=r0], @ANYBLOB="c75c", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR, @ANYRES32, @ANYRES32=r0, @ANYBLOB="58b9433bfad003f595499b639152d70b7042bfd6e929d41abc893313c30d50466f5824057195d985cbf00693a94351eea36d4a4801b47ca8c5d34f1a48b1f4526b0f2059be17abcc19f75d232a91110d3abc47e34f6cd5cf210bc73e62bdb85c6b0d8ff4f3aeab7b9abe06d5d1c45557b37a8c16a7750cdbee1aad13304f552408b73714cfa281e6c08da3aae537f0644cb38787b8822e4ce838713ae2d1629818e7aa1a56c90c7ef756f6258817ad1fbda316649d", @ANYRES64=r0], @ANYRES64=r0, @ANYRES64, @ANYRES64=r0, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR, @ANYPTR, @ANYRES16], @ANYRES64=r0, @ANYBLOB="c0fc57778a937980cc551d4e6475ceb8b14cd0008c81a0e3900a156236226a2f"], @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB="f5f6b453671d046cfee5e89112d37210813b755dbcf98132834600db1d791ebe2006364747ec79bcf647147ffa1275822492074a089b64dedfd9efa1cb850c78a720b342be2154d73c204a472fce4b5fd037f290b105aeb52af7c7819d71c3d899b18975f36b5f1a0c2f", @ANYBLOB="49a83f7588727cc49e8331d2bfb8e976dec7a0f0f85ddaada993e311797aaf3ded", @ANYRES16=r0, @ANYRES32=r0]]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 210.207498] FAT-fs (loop5): Directory bread(block 3) failed [ 210.239504] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:31 executing program 6: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665782a4465", 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x10) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) [ 210.292853] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:31 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000400)='./file0\x00', 0x0, 0xffffffffffffffff) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x236}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) renameat2(r1, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000240)='./file0\x00', 0xfd1092750066ec78) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') unlink(&(0x7f00000000c0)='./file0\x00') 2018/04/13 10:42:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x4c, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 210.334532] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:31 executing program 7: r0 = socket(0xa, 0x1, 0x0) recvmsg$netrom(r0, &(0x7f0000001840)={&(0x7f0000000040)=@full={{0x3, {"69c445e92ac60b"}, 0xffffffff}, [{"1ce96fbc7418cc"}, {"6ede2e8e3020ca"}, {"0c961498467682"}, {"0f39b4309c1601"}, {"7d2d4782dbdd0e"}, {"e584e1021297fe"}, {"e5ab9c0c2e55dc"}, {"94bee3b861ece6"}]}, 0x48, &(0x7f0000001440)=[{&(0x7f00000000c0)="6d5ade010c5b934e83024e613b8364bbac84080aaae6ded0bf18b47d5ab6747277297c052d2461c93481ccda2e48802d54a05ece7a84f7311154356ef4ac900f844ec08287854432e8b1313f158e5157c1e9b1793d68362da54a16da88ef44a9675e68f965f1978593070c73fd43dc4cffdca1dae21922d63b063272894c7fcd0b0edb56d8314ec3fca9b7a784a2a02c9b4d002e5a7a2f2be5b29214dda1ffb84ab3421697d0d99f351a094303e8b6ed77ff02300e1678b26f3d33e66162fb17c488f7feb067c7779d37a674b4005385777e3e2a5db30c", 0xd7}, {&(0x7f00000001c0)="34912fc9d747655ebde8d42bd14b78a73dbbea2dc014ffc2ea616c0b998540e4e64ac7f5c77dffa4473c8736a41ca03cdb0f57116ed6caf62afdf566a933ca0f2e7659686f138165e742543d034ac6e6b6e8fdbbe617398025459dc6297cd953c7fb4ca68465cf91ca6f1680c754f7bd93f518", 0x73}, {&(0x7f0000000240)="c1f245a7b9efcac43eae5f53a728f469f66e5c2de79661ce7a09a0b6cc5150e6ab3e2b99e1affa410e10a3512713aa448bc9c5bbd3e8ee6114354cbd2ac479d4551b31eaeeb54679fdd4d07551d85ac661c28073892178a2a9fd774483c9066e530467ffde39dd196d4b620db4bbcd78dc224c920b32291037c15baeb3bc58dd279a9af65ab7b79adea53e3e279fd18eadfd195b90b8a50cf1f9e039f7ea7e8ece909753fbfa961e394d8a8d1d790f082ad945ab142878e839a06803094a04532f9ae91303b09f02c6b988aaba3de6428ea18f95710a8c7a42794192e51c5277a8c8b102fd43fd34c4c7f42e38c3daca43b4e766a926a0d8c17aeba982e0f8439094256ee6bd6a158538b01f80dbd71bd52e4c24a9c54b5d12c2b1adb5e2ac5825a2f26437917c409f3a2154332708c4582268a89f0ed45b0b4392702c565b2a71e069238a4d6ce5932589812c1e7109e3da6af16c753b8aabe58501b46666ab1d22ab31edc689aecf4f478e1f0cb94a17ba62d0f8442a749e00536f81b1ffa9c4dbffee6cee4b4be672c88d203d09d8aa32a8764c32e8055dda4ef5e6ab4172ba494a1989ea32d438d6ac734dd48b7d471844d96993ca70bd6f6794d12162c6f6a1d847dc233ef09aa9de9ce96bad006af322e012b418677963f02f1e6e3d3ac7061fcec0cfbe989bb6aed2c2aff39add07859ad6291448ac6c05af196584efc9069f49d3b5c02519a661357077a8754335db61f51d6186b5c114bf779149ade6cc594a1a0f6f7e2822f127071d51c0da8b8a34b87594c60686f00952ee0d1ffdd847ad46653850355e0b8dbdd3dbc1fa03aad83a0b14c1dd51b97e9a2b1c33fc298223e137397a380b392d29a9d05d1a795093c74e9504b8700514df6ff2648943544480f285398442527a822bf58a728997d2d65a505f803330f2529a115ef3dc1c962b92ace5da2d4fa0cd4072a2353abcd33b028ddcd1b01b303d5442df82af18221247ac38bb207c1c509f993ee84333e479053376b2f55791594249d49a05ea7c98ca4ef60cb8a218cff0fcea37e161b08665dcaf927befa5bd403ec22a745a80946c474e9537f92329296eaec90fb2b4724b9dfac682a96a8075cbd7102c48df12951f27403e6bcffc5dd4d84e7562cb54a689b2f76ab5d6445a95fa888c8d8777b6a9598efbb428cd2db950d4e43ef1d4e63ef9ca20088d6eb5176b561f729195a42099fa8e7039597147f261484d2be92c954b3ceab8ee10d601f5ff0cdd8824448f343edac5393be7334a86f1ebf353544e907d16b37ed1de56676adcad2220433fe38509b55d11c3a3f4395dcd890b671d57cb602f040634ec90c4e06ba99ac4b15d2b193e3b3cf69e5a99e58010663dbb4b390e8ffdcd4f485d1ae7319fd2c5501ae97a8378ce621af307427b37af80cfacd15bae88c41062b73381faea9ab93914863fee3c7948be86db6f4ec4145fdc05bdfdcccb448bef6550a2568ed7b13b38a3a41e93d62e7536cb320d5b932bfd998b316e8a3d3a979bde6e43229a123f2568a63d778638f472010d2664b08cfe56c593abce8e511d8257732e11a6950c579f2b567905172b5aa0318167aef72bd65b0f4de7cba31e2dbfbb93673a59aabe6d2e12c00c6296dc81894196fdb90b96ba2fe4172848073023ce9e31598ba483ef88a47052ac9f506a15b4e82d35051d343f874f882ef69f1ebb81aec045e15662058d59add791070a157333f82fc96acd312d1eaa2e5a289ded290002ec77408e8b891229c3dabbe7b1ba08fa2225d14d196dd513dfc10ed023d9a7ca5b66aada21fb7cc937b397f1f05535ed28950bc5a2702b90bb274035f391610bc19798253a1a1c6addcad7a88386d0940a27ed2efb3677d51f020f3cb5afa525e22209522e493d7a3a24cf7c3f1ec98776c1d1a0584bfab8c4fb1fe75c8ebad0f8db948dbfb7d4f7fdffe6910927a05d438fd2d94996d7efd1ee3b86e91194fdce1f6c14c6de4a459f7b6da32186e70ec30ba2282304561aa15c1e680e11b94ca61399916f58b144e199db1562bf731897856ea3f81613266918f570dca64a8d4dcf00aba478e1c0d02158e86be66adb56901d401bf49e2fafcd9113e89d987888640844926b6906dd79e01989e17d54507df557410a5bf07f2a449794d3da4b3a06aada02777f98b6d4fa6c9dade50ee7b3320a092502b0b6c778785d9aeffa9f85c12403ddac212f16c126b604f89fc70cd0a7b538e76cb23be4bfda235995e4241068b17404daf0130a52b7ec5e26f58ff36500b60e4eddf15851772ab983c18b48118f94c443774ad68e3521a219adfe9892598afb5fe7625089e898fe51987c3377f8dc6c056408ba6d9345a4bffa67ab9d82511c84dd3b5adbe64420f94de97448659b8a8f0e145e2c8e72c2454bfcd92d3c3de6026164f04e4373650824ee259af9711c2a51c3b927f2445442b8242a0ff98c4484dffee1137bd321c38614fe4c53db0000c58b4e1b547e9a52831e1e3728a993b10d0e9cafb8bb3a08f8d46d7efbb25c0890cf955a4c7c010f51573ae9625200ad8f56f3b5ed4c6e2af03d16389762d3da42bdd18dec90931fc40952f3522287db7c58b3ae50b607e516079b5c30c761ab466e229679e21d7bbab5722ad58787e49bfee32e2c5fb6ba8d9f6915607c80450174e348a6ad18e118cc50ea81bb25806bb880ca20972c63b14623d3ac76f4d92abf0ad30fb82c097886aa2fad6fb28c0874446f1c386b87e104bad9e7c0cb56a9acb89af9b0cb97bb1e89cc945f534f8a2efbbbba4943bb20e08a98e41135e30248f6fa75e3d1a998f6c86e30d060ed188c4aa339864222612538f1ed43d1e3004da1029963e1e5cf293c2150aaf5a25de4f45d2d0ecb40651db08d8fdaee744be824fe6e2bd3d18e677765940ed8c6208640720097094ede5103df624313d0cfe73f5e9c5727c4bb0e7e312c359182a7d3d1b92a84091b83cc4de55ebb2865545d713d90cd0b58620b5edd678cb8e0d68b06b76a532e5882659075a1541f3eb9956a80db116e9e6dbfa9723b632d360c79ed40e396a8b766daf053c72edd55972cde36cf1936f37082edd90b94e2a7140f7ee5f7684e112e89ee5ca3b24aa29f12c7fc5c7b5e6016d569ba90f60ea84801fd2fc5b2338c220430196158a2cb9961bd31dc5d63f1b9b972e422e0711c4652d1de9274356926cc6ec04a9dd5c5f6d2fadde8dd463d8a0dc3bb4209c8af1e5b288746ba5d2ece4372a2bcdb3904b6bb1082cfef53173d3e4aeccb75dc50d93b376872d434f7c0b30171d7b1392989daad32b655d9c2720860fc6ca6c8f2ceb0fabb32bd1baed9ba5ad10d2d36570ef6ef2638c4d68c39a103768ef16d3574f10c29f8cad6032ccf8a5a8fc39448b06be552336b637fb0bc4ff2c7a102af94ac4b57cd4a3c5edc83f841d50e3d6ff3de07d9d176b56cc0b8cd43754f0959ad4bdb2eecd6fe4dfb0cde1ea16c3f281537a5f8c815e408c7a0b3c4e32b97e5a08240f35b1335eb007feaca36103b0f1d2b4aa4dddd944c5872eeb1d487d90d83192cddc909c11437dd8c1e5a17b99bdc5026e197bf7eadf0d1fc1b30fc29de3a3a4217165365274144e6aa7b0d60715bd7f522381251194d570f0602102ac433b276cbcc13ab74f7c7d62ffd0059df98cf36ad4b437ecdee88213242379f51b6d47de6b8f9773be8abfa4e403d8ac93f6fb3941e13a2ead716dbab7c03cf933b02531c3403053ca9e92f92507d66b81e98f07a55cc9c646ba3351e69688ab5cef1dde5ea3dba42d0b39cb136da72d196d40be7aff50ff86c5bb524776791e443c497315eda9138380e9e2cfe9eb45eb71f886bfbf72e60595ae946aa594d15b41bee0f4bf66d666d571655190369517b0b031c05cab2a3abaaf2252d644648890b6c2e3a8594fa2649c6b6dfb2dc703a614ffbf6fffd319625b798b33dbecdaa5b361e4ae5d0ac36df2da0ce7a9fc8f001379f9274b47bfdabfe77a089b6a9735907bad56b9f741d7d71705fa4dcc426f0e453282f05642e6aacf90f6e1d9f326aaec92280ada49a5c496ccf18fd9524b0b166c4fe360248ab663c5808eca92568f7f94f7c42702d49b89886b508864f4b85230b871b427af4d6fa082dcd3ff45500624f8ac45d176c150cd0a291148f7c23943ac3002d4b31af0858ffcd4082918f3da5caa3e8b2c72dc351adbea0db32eacff63567cbda3c852d1e6bd32850c3498136d1fb5a30e3b479093fa2fe81996e217baf761d23bd4addf61bb2fefdc662d16641288e27a3ebc7346ad43a2690e43ea4eff255b3f48c3c05e90c8abb15903cd2f44cf83d75445805f366d4045053fe332eed974deaa311cb655f3f4b30f493b3c860b4fbe7753587dc99d3d4befde49869b8f8e70b2f46f738b25fdd53cdad5cea443d42ba890711c80afaf0584b4588a02e9d7596787969f8f637d067c8c7b92a2678462f55e249b87a48801a8a300ca19590c83c4fbaa9b17a3b39c6175237b7fc130a5124d4fb620d660f2a034ca5cd58b2e6389e57446ff448e80c63dc8eb2ffe8d8457ff046e3c90db03526ae5148b47bfe8d72a9c62141faa22e4f1ed3fb7111b50acfd5aa8424f2c1403e9e4dd23566fe65021ee194f471ef5e7f585f35f146d1bf6e81b868ed49d309ae12c6753995e9dcc8622fc54f17febec2431936282a6451218bdab947c3a944818b330055a55227bbeeb253091aeff3609ff4a1955bef633fbc1435b6db4a4f4cf95d656b0c5fed0da29ace2522de41ec386a2d64df41adc10ef8d4a9ecc12d4ec4ac591cda62f9533c44d096b4552677952a584c657da33646f408c1e63807065a3c6ea5232345a7f66bff61eea287d55f9cab15b20e3aadae5f8575a02b1d1940813c1c2a7db64b334219013fd1bdf325cd5372f20f2fa56e6f410419f9997228dbc4b447933f81d7f8338cee76a82f752a94b8e2c5b726f95ecea8914528515ba6ef3eec058b05d70378c41848c1a28d29112f4cd31471d2c072a883ee12f3ba1c60623c7781c8c78186a96fda624754dc695eeb5c169f1a10ed652a4ae98eb97980010266e97e3ff7aee29786f2c5b75d2f5b868807a0c52e55518ab45e15db4e6bbfb8183a4036d8c734b4a1ad20b33b86f392b04ab5410d6e084cb3c38091275c8217d3ceeac6f7045e6502516921b9f9515950a651582faba49b05a825abc418f0994f20b402ab53480c172d9ab9239d23a00b987b2fd305d336ad9f6c6dc954a4fcbe3d80a5e711e453f3f9cb752ac5795ee506be5cfc4d13f2981d027bc5fbf1e88888a90e666579d580c1612c52013dfb77e922cb90737c0c0900d83b16bf24811f1472cfaad90ae1575d7a8912a202483d295f003a10dfd3424b0e485b81c41685726bb541b4bb909052ef816d1b483a81f7710eaa4b9359a40111999c91e55d79cfbf663c51e70859990862b5eb91b60c36bf29c41ba0a4d8c491128a92955aeb8a25815922c640e933b674103fb1917887bcf99ec51007be50bfe628751cdd6f78ade4065c85070a760799c74f87e669f459c4803fc808a983dc9d220f9fa4810c9504ab38c5948e65471a4c5974e0fc8fddc937622f935b6327f81f8fa9828e183b15fdf827b2789ad7d69a2d33e5aa7f4c797991fea58042bd78ce46a0db573843032c930168190fb32dd411616e8bbfce9d16284bb2dd871c9e9bf82560401ee08ecbf1621e94df6074e72c7233bbcdc3d154207935ff719dfcc52ecd7fff895da21a3c50b0903670", 0x1000}, {&(0x7f0000001240)="cd73d4452ae0daf746ceb42a037aca462163dc7a02ce6a4236390902d3763b2d5574aa14a0c81e35e4e32d30aaf4ae51f3d79742110dc2a18833e8667a52ba24badf696e5d5de5f402a6b453dcedd2d4727c2912404f3d7f4735eb6a05a49c50876179f30f92bdd26c86d0f198308019c852edcfe834517263d74efb6e3a39cc7d9528ab21d2c359fdc379f2a34096850c118c1a3dc5b6906c16d0", 0x9b}, {&(0x7f0000001300)="17637e122259cc445948830645db76f82bff321d4507b49446447ed8f600f6e963767120a0f182a99172aed12f07103eba7745c5abb08f40c27af15e3463df77413f3bbe9930f9bc4db4939e280fbe004d2ac88b2930713c72abe339746d2ecbe7c7c23e8cb286bde65aef2d2ee8cd93b236d88db6fc5cee394740", 0x7b}, {&(0x7f0000001380)="4e758c30cdcc831cdac69ccd5edebe43430ada0f8dfb52d793bf87", 0x1b}, {&(0x7f00000013c0)="f73fc63b8bab340751533c15c1a21247d3805c763474c3ae3be8d065dbda139e9aaf933706425e5aed1dadfd20834ffa8813a1daec7b9f412d35e4db48b375cf0fba74e06af9fae56bab7f5f248e11f86c1307af138c81c5cc62d881b3d1a22ce61f3eacada81851d6369d8a14d736637ca073", 0x73}], 0x7, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"], 0x348, 0x80}, 0x40000000) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000002e80)=ANY=[]) getsockopt$inet_mreqn(r0, 0x0, 0x800001, &(0x7f00000015c0)={@loopback, @broadcast, 0x0}, &(0x7f0000001600)=0xc) bind$packet(r0, &(0x7f0000001640)={0x11, 0x3, r1, 0x1, 0x2, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r2 = syz_open_dev$dmmidi(&(0x7f0000001880)='/dev/dmmidi#\x00', 0x7, 0x10000) accept4$packet(r2, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001500)=0x14, 0x0) 2018/04/13 10:42:31 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x400, 0x4) connect$netlink(r1, &(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x80000000}, 0xc) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 210.380668] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x5000) [ 210.422462] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:31 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x10) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000000c0)=0x40, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x20, 0x1, 0x0, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x1) [ 210.476724] FAT-fs (loop5): Directory bread(block 9) failed [ 210.508498] FAT-fs (loop5): Directory bread(block 10) failed [ 210.541641] FAT-fs (loop5): Directory bread(block 11) failed [ 210.651820] attempt to access beyond end of device [ 210.656872] loop5: rw=2049, want=247, limit=2 [ 210.691251] attempt to access beyond end of device [ 210.696249] loop5: rw=2049, want=247, limit=2 [ 210.700897] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x1000000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x4b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:31 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000400)='./file0\x00', 0x0, 0xffffffffffffffff) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="873089779a0300a6e256f2cbb39df70019d4a7f49f55aef3d9a11a027df78c2ecab074eb389fb187ce0a6992762edee996710a8574ba8bbc99231633943d6fb5249e5e4e45d5126395033b774ebc63330d465bdcd88c982cbe05f3b0f4dd5e9d4601c49374792e9c537d0647debba6a62791cdbce6088d14dd1032f1aa6d44f303007c43154952111835bcfa21c7c1f216b0c9a29e6fadc297c241b006ad0aa49593e1ede2ee2794f80f5fd693cb19d0590f776a585eb50367010f4165250f49b87489a189b221186606012804ca568611866c212ec439c31cd3dcb3e784a6a6f7aa5dcebc5dc558b5d1590f47a5672a1494dec2f0c74ab04b3c15d69b96604a4fa41ce776d5065138ee13790817fb142eda6edecf79405d692df25645853f8e77b5ea7aa313283da755b92f9e51c0a27a862b9640ad3c205c19af49a5794d0000000026cd0ed8c0763f4f453999a62be751ce79cd1dd45d16e7b6e4953daddf805ea8ef4f4f94e4d0cb6d00569e79c61400a386f274700aa931c47f0518ba6fe8204010fc4b5e64c5275b074f515229012bd39683e940a022464d9f15c4969d766c30d21bebe34f8f20aacfa89bfc5c74aa0466fbe3049e98126da212ff07a719eec93d4b7257ef515e95f0999eaec5b7f5aa175e7cd6c3dc499c6eb1250ff2a2862dc32e1ad4d83c36a25f68779f7b181118764e8451a53f7562335c61b2b884ffbd8feab0be2233af1a98992bbfd8b500f6a85bb23a30c4f5f80dbb123319000000000000000000"], 0x236}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) renameat2(r1, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000240)='./file0\x00', 0xfd1092750066ec78) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') unlink(&(0x7f00000000c0)='./file0\x00') 2018/04/13 10:42:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:31 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000002c0)={'vcan0\x00', r3}) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000000c0)={0x0, r2}) 2018/04/13 10:42:31 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x98100, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000001640)={&(0x7f0000000080)={0x27, 0x0, 0x1, 0x7, 0x10000, 0x0, "08dbfa4bfc23f7c6e2aae2418e149575e1865df7b2bf7cbd46b8a93fbc7c53f3ec97c205e3c820e8b350773400067e815d79f57d2995f272eb398c8a58d23f", 0x26}, 0x60, &(0x7f00000014c0)=[{&(0x7f0000000140)="6821c6d14b014027a2a50acc432c4350c5095332e93b416abff67d231b3e4ee2b15d5ad174b0a83d968c578fa3a1f406e123eab74dd0ca353540f558a3bcc7987d2233cda363b849e69f704c8c9a72f0f89182c86ecb12e4978ed23bb5edc43b962257c56b281ca628d7f0896b81683f2a1727ac08195f99b69744e05f906f571d58c2be47a8e65fba47b79ae418233d78ab1ca84f913a699344883d1297642307e4dfa62cd05f1167dcf5b41475bbcaafce889b37a9e3844ee8f2775125449fe63dc07a4c11de3721015129f6330f1befba8c2494c2c66ff98d4431022cf3c4a9e3542afe629cf4ae63040c96", 0xed}, {&(0x7f0000000240)="871e5a433f705c7b6c975bde192cb2e787f0e7cfb450b5d53a769fe226e8f74007ad861aa74b645ab10b19e4683a4ad3ab982b3f9cbfacf509d20a69d85082aef61cc316e0e53312f56605a551aca1dad1f2382008620f4d09e95c15c2008f49876692223abc0dbdd66c9872d88a45198f4a55f7d9870f559561030fc1b3bcbf678258bc365b422ac24ce3c973eec71c21bee5b7b158e3245bc5b46c47ac0f70", 0xa0}, {&(0x7f0000000300)="ee3aa973983c3ca1d40f01fcbd4d1d993ea803683dc275b94829196066b54699698d9a34a9e4bbfe8456de607c9d5b1bdf96368d3bf036eaa690df50d1be41f4c973b832bb4247075fb437906b4ca5409299f2ecdbca5226e12b6d7804f909ec942fc2d3c217e64c122f9932beba5081a4ab92f509b5f2cbe28b369889c5e8c9054e717ebbd0dd1571ebde4ae0bd23b290c8a8bbe0da3b37681097", 0x9b}, {&(0x7f00000003c0)="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0x1000}, {&(0x7f00000013c0)="eb3d6d06113ece60886f87d5c1e706999ecbb7a5f426d19752c0105bfd76c724dbce664a4913f34a25dbbd0ffc77b728f8b56e94580db46ddf30a008b1a4fdc3ab85cfdba2b1b4bc0cb9971338b0725c762f18f74a0a12479e9c13a94e2471109a130b2324816a6a47b9671cc6c588b74ccaa314dc897dd6a7d49293138dbb258da1a5da5ef80e47935f3519e4ab1f71548727d1f160656ce438af12185988aec2b985571e9a0afdf957828c42c6b7b47b454d606aff24", 0xb7}, {&(0x7f0000001480)="57f7bd7a448323f5998728cb359c2e638b627e3418dcbea197c8b4", 0x1b}], 0x6, &(0x7f0000001540)={0xc8, 0x119, 0x80, "d7dba5442f2a6ef417762550a22110e2cf42e21d0120bbab51e34dfb9bd0aa6f9f7abf6d2506aa6740eef40d31d02c527efefede2d02d4c2ca3d49a31b306dd5e5dbb47693dffa32f10482c31fb6cd86048164d0fb06e03d9d9c6f544137616ed5b553beceefb0466788ca74b0406290cd4548be4cbee9d333c0d4dc3ee74ed638e9d350859056834faf0828d9286f140a2e1ef572110ff14b0c0870d281232b81d3c405e03100b622703774e62ba2b2200640b5"}, 0xc8, 0x4080}, 0x800) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:31 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x200000000000011, 0x0, @rand_addr, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d70502", 0x0, "f53475"}, "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"}}}}}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000100)=""/81) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400201, 0x0) mkdirat$cgroup(r2, &(0x7f0000000080)='syz0\x00', 0x1ff) sendto$inet(r0, &(0x7f0000168f26), 0x0, 0x0, &(0x7f00008d2000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 2018/04/13 10:42:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x1000000) 2018/04/13 10:42:31 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYBLOB="00010000000000333adaa500000000669f004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)=@known='system.sockprotoname\x00') ioctl(r0, 0x8934, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000080), &(0x7f0000000100)=0xc) 2018/04/13 10:42:31 executing program 6: r0 = semget$private(0x0, 0x20000000102, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x4}, {0x0, 0x2}, {}], 0x3, &(0x7f00000000c0)={0x77359400}) semtimedop(r0, &(0x7f00000000c0), 0x0, &(0x7f0000000080)={0x77359400}) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x100000001, 0x20200) write$sndseq(r1, &(0x7f0000000140)=[{0x5, 0x1, 0x4, 0x3, @time, {0x5c8, 0xffff}, {0x6, 0x3}, @control={0x9, 0x100000000, 0xffffffff}}, {0x9cc, 0xff, 0x7, 0x7ff, @tick=0x7, {0xfd, 0xb7}, {0x10001, 0x7}, @note={0x8, 0x40, 0x0, 0x6, 0x2}}, {0x0, 0x40, 0x4, 0x401, @time={0x0, 0x1c9c380}, {0x24bc1b81, 0x6ce}, {0x3, 0x10000}, @result={0x682f, 0x10001}}, {0x106, 0x5e, 0x2, 0xfffffffffffffffb, @time={0x77359400}, {0x5bf, 0x5}, {0x80000000, 0x9}, @result={0x9, 0x5}}, {0x7, 0xe7c1, 0x0, 0x4, @time, {0x400, 0x75}, {0xffffffffffffff7f, 0x100000000}, @raw32={[0x3, 0x49f, 0x10000]}}, {0x10001, 0x5, 0x7, 0xd85, @tick=0x3, {0xfffffffffffffeff, 0x100000000}, {0x3, 0xb0}, @control={0x6, 0x6b08, 0x10001}}, {0xffff, 0x4, 0x6, 0x8, @time, {0x200, 0x100000000}, {0x2, 0x24e}, @raw32={[0x60, 0x6bb46745, 0x4]}}], 0x150) r2 = syz_open_pts(0xffffffffffffff9c, 0x400) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000040)) 2018/04/13 10:42:31 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x12, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:31 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x50) 2018/04/13 10:42:31 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 210.959954] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:31 executing program 2: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000400)='./file0\x00', 0x0, 0xffffffffffffffff) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x236}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) renameat2(r1, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000240)='./file0\x00', 0xfd1092750066ec78) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') unlink(&(0x7f00000000c0)='./file0\x00') [ 211.015169] FAT-fs (loop5): Directory bread(block 3) failed [ 211.033149] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:31 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8003, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000080)={0x2, 0x5}) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:31 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000180)=ANY=[@ANYBLOB="00010000000000333adaa50000000000430000000802dac40347f1795ff2f781752e0757baac81a7d528d7a1b3bd15e146df0e105754059b1d83b67ceac3ff62d557da2fb66d2c5b11e82751e3c0b88d991965e3fe05000000000000000000"]) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000240)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 211.107127] FAT-fs (loop5): Directory bread(block 5) failed [ 211.136103] FAT-fs (loop5): Directory bread(block 6) failed [ 211.168465] FAT-fs (loop5): Directory bread(block 7) failed [ 211.207864] FAT-fs (loop5): Directory bread(block 8) failed [ 211.228174] FAT-fs (loop5): Directory bread(block 9) failed [ 211.250970] FAT-fs (loop5): Directory bread(block 10) failed [ 211.257789] FAT-fs (loop5): Directory bread(block 11) failed [ 211.297613] attempt to access beyond end of device [ 211.302628] loop5: rw=2049, want=227, limit=2 [ 211.313125] attempt to access beyond end of device [ 211.318221] loop5: rw=2049, want=227, limit=2 [ 211.322748] Buffer I/O error on dev loop5, logical block 226, lost async page write 2018/04/13 10:42:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x2e, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:32 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x1, 0x4, 0x81, 0x3, 0x0, 0x9, 0x800, 0x9, 0xf89, 0x4, 0xfedc5c5, 0x5, 0x100000000, 0x1, 0x6, 0x5, 0x1, 0x3, 0x100, 0xff, 0x0, 0x200, 0x8, 0x1, 0x0, 0x0, 0xcef, 0x8, 0x80000000, 0x1, 0x9, 0x6, 0x204, 0x3f, 0x6, 0x8, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000040)}, 0x100, 0xd2c, 0x2, 0x0, 0x1, 0x0, 0x3}, r1, 0xf, r0, 0x2) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:32 executing program 2: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="120000004e001f0014f9f400000000000300", 0x12) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/13 10:42:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x50000000000000) 2018/04/13 10:42:32 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333ada0008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:32 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x400) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x8, 0x6, 0x1, 0xb6f, 0xffc0000000000000}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000180)=r4, 0xffffffffffffffab) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000002}, 0xb, &(0x7f0000000740)={&(0x7f0000000680)=ANY=[]}, 0x1}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) [ 212.100589] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:32 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x10001}, 0x8) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x418) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000002700ff0a0000000001000000020000000c00010008000100"], 0x1fd}, 0x1}, 0x0) [ 212.159512] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x4a, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:32 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x57, r0, 0x7) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) clock_getres(0x0, &(0x7f0000000080)) [ 212.205527] FAT-fs (loop5): Directory bread(block 4) failed [ 212.212226] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:32 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0xfffff000) 2018/04/13 10:42:32 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 212.263424] FAT-fs (loop5): Directory bread(block 6) failed [ 212.299415] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:33 executing program 2: io_setup(0x3, &(0x7f00000005c0)=0x0) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100)=0x6e) ioctl$KDMKTONE(0xffffffffffffffff, 0x4b30, 0x0) io_getevents(r0, 0x2, 0x8f, &(0x7f0000d83f60)=[{}, {}], &(0x7f00005cfff0)={0x4000000000001, 0x7}) io_getevents(r0, 0x4, 0x4, &(0x7f00000002c0)=[{}, {}, {}, {}], &(0x7f00000006c0)={0x77359400}) io_setup(0x7, &(0x7f00000001c0)) fgetxattr(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="627472667353a2c29205c70fcd2e5c65d815bc8ff190d399012cd7c86d3100"], &(0x7f0000000840)=""/173, 0xad) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000340), &(0x7f00000004c0)=0x30) r2 = fcntl$getown(r1, 0x9) r3 = syz_open_procfs(r2, &(0x7f0000000200)='wchan\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000440)=0x0) ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40087705, &(0x7f0000000180)={0xfffffffffffffffb, 0x7fffffff}) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ef4}, r4, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) pread64(r3, &(0x7f0000000000)=""/85, 0xfe42, 0x5d) r5 = memfd_create(&(0x7f0000000240)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r5, &(0x7f0000000100)}]) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x4, 0x0, 0x0, 0x0, 0x101, 0x9, 0x1, 0xfffffffffffffff8, 0x7, 0x0, 0x6, 0x0, 0x3, 0x0, 0x8]}, &(0x7f00000003c0)=0x100) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000680)={r6}, 0x8) timerfd_create(0x7, 0x80800) semget$private(0x0, 0x0, 0x2) io_destroy(r0) 2018/04/13 10:42:33 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000080)=0x8) lseek(r0, 0x0, 0x7) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000000c0)={r1, 0x40}, 0x8) [ 212.381201] FAT-fs (loop5): Directory bread(block 8) failed [ 212.420091] FAT-fs (loop5): Directory bread(block 9) failed [ 212.447948] FAT-fs (loop5): Directory bread(block 10) failed [ 212.470108] FAT-fs (loop5): Directory bread(block 11) failed [ 212.525253] attempt to access beyond end of device [ 212.530248] loop5: rw=2049, want=247, limit=2 [ 212.566793] attempt to access beyond end of device [ 212.571935] loop5: rw=2049, want=247, limit=2 [ 212.576477] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x7a00000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x7, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:34 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) shutdown(r1, 0x1) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000b7bff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1f, 0x20000) kexec_load(0x84, 0x0, &(0x7f0000000140), 0x30002) ioctl$sock_bt_hci(r2, 0x800448d5, &(0x7f0000000080)="6a5b7d6226421e43a2816220044e4918541d3d7076a0f08f2881b660f1d5b41c771b2d4531adfb7e935222795df144cb99acde30a675083048a84f90492c4e26eb53dc70381e5f4049e5d8e9208f51d2bfd464c0180456f93b2117de545857a969d822022c7d5eb17d141a7f670795ccf56eb5314999973cf6f2c591190ab7a6ede6dc474f73ca7f9fe7afb92a3ce6f608166ac8d152fb74a4361528f66026e8c2feb09ae2980ee3c3459a76b64ef81103912004b3a9") 2018/04/13 10:42:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='net/ip6_flowlabel\x00') mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:34 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2400000000, 0x240) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000080)=[0xfffffffffffff001, 0xacc2]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffd) dup3(r3, r2, 0x0) r4 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x2) syz_kvm_setup_cpu$x86(r4, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000001c0)=[@text32={0x20, &(0x7f0000000140)="b9ad0200000f32b8fa7f00000f23c80f21f8350400d0000f23f866b80f000f00d066b8ce000f00d02e360fc76d6e66b836008ed00f01980300000002b8fa6000000f07b99c0b00000f32", 0x4a}], 0x1, 0x0, &(0x7f0000000200), 0x0) 2018/04/13 10:42:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x3, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 213.459986] FAT-fs (loop5): Directory bread(block 2) failed [ 213.483142] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:34 executing program 2: prctl$getname(0x10, &(0x7f00000002c0)=""/160) syz_emit_ethernet(0xff, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)=0x0) syz_open_procfs(r0, &(0x7f00000003c0)='statm\x00') sysinfo(&(0x7f0000000180)=""/245) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x100, 0x200801) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000280)=0x10001, 0xcf) 2018/04/13 10:42:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 213.509392] FAT-fs (loop5): Directory bread(block 4) failed [ 213.524193] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x4000)=nil, 0x4000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7, 0x7, [0xfffffffffffffff8, 0xffffffffffffffff, 0x80000000, 0x0, 0x6ec6, 0x8c66, 0xa1e3]}, &(0x7f00000000c0)=0x16) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000140)=r2, 0x4) 2018/04/13 10:42:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:34 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x7, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) getpriority(0x1, r1) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x0, 0x11, r0, 0x0) mremap(&(0x7f0000026000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) 2018/04/13 10:42:34 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3ff, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x200, 0x9, 0x2, 0x200, 0xc7, 0x3, 0x100000000, 0x0, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x8000, 0x7, 0x1803, 0x0, r1}, 0x10) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 213.575378] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x5, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 213.670991] FAT-fs (loop5): Directory bread(block 7) failed [ 213.725312] FAT-fs (loop5): Directory bread(block 8) failed [ 213.747516] FAT-fs (loop5): Directory bread(block 9) failed [ 213.760764] FAT-fs (loop5): Directory bread(block 10) failed [ 213.796649] FAT-fs (loop5): Directory bread(block 11) failed [ 213.826769] attempt to access beyond end of device [ 213.831847] loop5: rw=2049, want=247, limit=2 2018/04/13 10:42:34 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd63012c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000008000000000000000000000000d5000000000076ff72004ab04a363aecd319fd98450c0000000000000000000095000000000000008b3f7b625c69ae99c3ef73bc1a3165bbdca9e1c6eb"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) fchmod(r0, 0xc1) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/13 10:42:34 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7, 0x2002) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000100)={&(0x7f0000ffc000/0x4000)=nil, 0x1, 0x0, 0x8, &(0x7f0000ff7000/0x9000)=nil, 0x6}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @broadcast}, &(0x7f0000000180)=0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x23c1, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x3ff, &(0x7f0000ffd000/0x1000)=nil, 0x3) ioctl$TIOCSCTTY(r0, 0x540e, 0xffffffff) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)) ioctl$TIOCEXCL(r0, 0x540c) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f00000001c0)) 2018/04/13 10:42:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6c000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) sendmsg$alg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="a8a33d0faa43265cb962e81269d4a6949fefb4ded7cdb687", 0x18}], 0x1, &(0x7f00000000c0)=[@iv={0x18, 0x117, 0x2, 0x4, "f208013f"}, @assoc={0x18, 0x117, 0x4, 0x10000}], 0x30, 0x4}, 0x4) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x8, 0x2080) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x8, 0x8a000) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000180)=""/170) 2018/04/13 10:42:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)) 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) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffda, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x5, 0x101000) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000001c0)={0x100004, 0x2000, 0x1ff, 0x6}) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000240)={&(0x7f0000000200)=[0x4, 0x101, 0x745, 0x10000, 0x3, 0x100000001, 0x8001], 0x7, 0x1, 0x1, 0x401, 0xffffffff, 0x2, {0x14d, 0x1ff, 0x38, 0x2, 0x40, 0x0, 0x1ff, 0x800, 0x1, 0x3, 0xde, 0x9, 0xfffffffffffffc00, 0x5, "663b677aa9904741f6c020f7a1534173eb9665af6a1d989e42f0822335e8e510"}}) r1 = socket$alg(0x26, 0x5, 0x0) socket$packet(0x11, 0x3, 0x300) bind$alg(r1, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) r2 = socket$inet(0x10, 0x40000000000003, 0x2000000000000c) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000540)="24000000100007031dfffd946fa2830020200a0027000300001d85687f2000000400ff7e28000000020af598fbd6661d47aac4206eccef116f08c5815e72430006000000ffdfffff00000000", 0x4c}], 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000180)={{0x0, 0x5, 0x0, 0xffffffffffffffff}}) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040)="0ed81f48b034c05d75b790cc12b47af5042ecc1483411ce527f86ee564da9b54e7be3aa56335d1778478513777ff541ccdc99b6704c6c42e82329300000000000000000010000000000000", 0x4b) listen$netrom(r0, 0x9a) 2018/04/13 10:42:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x37, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='oom_score\x00') r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$assume_authority(0x10, r2) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0), 0x4) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40, 0x0) accept$alg(r3, 0x0, 0x0) [ 213.844063] attempt to access beyond end of device [ 213.849047] loop5: rw=2049, want=247, limit=2 [ 213.853596] Buffer I/O error on dev loop5, logical block 246, lost async page write [ 213.945372] FAT-fs (loop5): Directory bread(block 2) failed [ 213.951264] FAT-fs (loop5): Directory bread(block 3) failed [ 213.957156] FAT-fs (loop5): Directory bread(block 4) failed [ 213.963109] FAT-fs (loop5): Directory bread(block 5) failed [ 213.969078] FAT-fs (loop5): Directory bread(block 6) failed [ 213.974984] FAT-fs (loop5): Directory bread(block 7) failed [ 213.990189] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. [ 213.998954] FAT-fs (loop5): Directory bread(block 8) failed [ 214.004937] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 214.018302] FAT-fs (loop5): Directory bread(block 9) failed [ 214.054088] FAT-fs (loop5): Directory bread(block 10) failed [ 214.068681] FAT-fs (loop5): Directory bread(block 11) failed [ 214.091978] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/13 10:42:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readlink(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/72, 0x48) clock_getres(0xfffffffffffffff2, &(0x7f0000f12000)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000440)='memory.swap.current\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000540)='/dev/hwrng\x00', 0x400000, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000580)="637075616363742e757d6101005f757365720010642df4f16a93a0b7fd709f00a23b10ecf05e998a3b522e6a1399a0a510f2f031bb21b47b8ee576d928de57c4e757373859c9c65b35237315131b998f1b00826a2b2d9d71e7a3c470a4879f657b8c635f9d0ae8c96693000ed37bd8baf669687fad98d8ef3f3f72fae26449d2746d3bdf837d803432eb3e1c83579277522647efe3164c3859c2dab73d5afa", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000300)={0x0, 0x3c, "b3d1273cf31aacb720096a332c241ef64f201ed8ec74aa1009be9fc60c4b2b7415a0effcdb397d9eeefeccc048b1f33baec8190cf1b6c92b783e425d"}, &(0x7f0000000040)=0x44) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2, 0x6, 0xde}, &(0x7f00000003c0)=0x8) sendto$unix(r1, &(0x7f0000000080)="235c49c0dd3ae9e37a1d7aacf0950a621a06da40fdf637e71a8b22fadfb41f182478eea88d61042343ed20a470a426ec0249f5fe479386020b0b9cee6460eac22bb82423fb81095e2537a3aebb71b156b309f25d9e53e230f4de588332fa5694f1ec25bcfe76ada59ddaabd251b49c93f2e3e778f8f7ddd8ad", 0x79, 0x10, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e22}, 0x6e) getsockname(r1, &(0x7f0000000240)=@in={0x0, 0x0, @multicast2}, &(0x7f00000002c0)=0x80) 2018/04/13 10:42:34 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x2b, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:34 executing program 7: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) write$binfmt_aout(r1, &(0x7f0000000080)={{0xcc, 0x3, 0x1, 0x1b7, 0x5b, 0x2, 0x226, 0xfffffffffffffffb}, "ea7d1fd074f80faadb5b152410e0fb423af47855cbdccaceef0dc1421c9a499bff4402daec77b875a7567010910f255f8245766d623a5fb0373c295f8ed89ee1aff53d05", [[], [], []]}, 0x364) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000)) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000400)=ANY=[]) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:34 executing program 2: r0 = signalfd(0xffffffffffffffff, &(0x7f0000a0d000), 0x8) r1 = epoll_create(0x5a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000518ff4)) unshare(0x8000400) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000040)) signalfd(r0, &(0x7f0000e82000), 0x8) 2018/04/13 10:42:34 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0xfffffffffffffffc, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) fcntl$notify(r0, 0x402, 0x10) 2018/04/13 10:42:34 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) r1 = add_key(&(0x7f0000000040)='logon\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="eee610e3118814b644e63c2cb83c7952cfc130c372a8c65860a73602c90ae6d32aaa4285c5d1a85f363fead2a58bc44ea71b7c437688c4ad1a7a58fc35a154b7517436fe9534f008af28c2221f62c4bdf0195119b2c392f2ad0b7dbec1e2b74db7d8181006c58f78126a9daa05a4b2e2576097c2046a0f6d84801a2103fc8f0a593d40fc3adca532f05057ce0a", 0x8d, 0xfffffffffffffffa) r2 = socket(0x0, 0x6, 0x8) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000004c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x1, 0x2, 0x2, 0x2, 0x4, 0x81, 0x5}, &(0x7f0000000500)=0x20) getrusage(0x1, &(0x7f0000000380)) r3 = add_key(&(0x7f0000000200)='trusted\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="3c5797bc86dfe007a42c14e679cbab025e7723c287d8703951c3650af4b6b281997b291ad2a5030f2a849bf98e7461bc514adf06f4ee72c9390b4c97fdf79e1ea225a133172abcfe6abe59920797c989239d78e005b2817640143224d60451e802c00927a608028269ea7401ebd3f22fc7d1cd113d2da027dd5b7d3e9a8d76f5ccad7a27e111b54de24e534f86afedfbbe128912130c4b6ae0ebf4a5393e0be37edd026d3e61bc4fbc5698f60b93e82194fbe45a2647c60413a185f9a6d5297d7d5e93d663272ae6f6b6b9e4babaf9d80143ecdb982fdc792ea11c703ac03f56b198b16aac9a11865bad0a6829", 0xed, 0xfffffffffffffffc) keyctl$reject(0x13, r1, 0x0, 0x0, r3) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x200002, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f0000000480)=0x4, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x2000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 214.102332] attempt to access beyond end of device [ 214.107382] loop5: rw=2049, want=247, limit=2 [ 214.110606] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 214.128881] attempt to access beyond end of device [ 214.133983] loop5: rw=2049, want=247, limit=2 [ 214.138530] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:35 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x400000, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001340)={0x5, 0x0, [{0xd000, 0x3c, &(0x7f0000000140)=""/60}, {0x4000, 0x6e, &(0x7f0000000180)=""/110}, {0xf000, 0xbc, &(0x7f0000000200)=""/188}, {0x115002, 0x4a, &(0x7f00000002c0)=""/74}, {0xf000, 0x1000, &(0x7f0000000340)=""/4096}]}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0xc0) r3 = shmget(0x0, 0x2000, 0x54000202, &(0x7f000002d000/0x2000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f0000001440)=""/124) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000080)) openat$cgroup_int(r2, &(0x7f0000001400)='cpuset.memory_migrate\x00', 0x2, 0x0) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000001500)={0x7010, {0x2, 0x4e23}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, 0x2dc8, 0x1, 0x5e2f, 0x1ff, &(0x7f00000014c0)='bond_slave_1\x00', 0x7, 0x2, 0x7f}) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:35 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3, 0x0, 0x400, 0x3, 0xeda}, 0xfe, 0xb9, 'id0\x00', 'timer0\x00', 0x0, 0x100, 0x400, 0x81, 0xcf}) r1 = eventfd(0x7) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000280)={0x1, 0x5, 0x9, 0xffffffffffffffd1, &(0x7f0000000140)=[{}, {}, {}, {}, {}]}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000300)={0x2, 'sit0\x00', 0x3}, 0x18) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000340)=0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000380)={0x1, r2}) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f00000003c0)={0x7}) io_setup(0x0, &(0x7f0000000400)=0x0) io_getevents(r3, 0x6, 0x8, &(0x7f0000000440)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000540)={0x0, 0x1c9c380}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000580), &(0x7f00000005c0)=0x4) accept4$unix(r0, 0x0, &(0x7f0000000600), 0x80000) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000680)={0x5, &(0x7f0000000640)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000007c0)={r4, &(0x7f00000006c0)=""/225}) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000800)) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000840)={@in6={{0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x7fff, 0x7, 0x1, "d0e9d27a517068c9ba82ab2ca9c6af1256f75276d97d0ca9727c74e4a4c09746be98805efaf5ad3b79b238f158e3b3ae10fa3acd9b3ac1bf10186084f1e020a243230b6d904fe4a7d9bbdc56de8d86d0"}, 0xd8) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00', 0x0, 0x8}, 0x10) r5 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, r5) ioctl$KDDELIO(r0, 0x4b35, 0x4) getsockname$llc(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000a00)=0x10) r6 = socket$pppoe(0x18, 0x1, 0x0) fcntl$setownex(r6, 0xf, &(0x7f0000000a40)={0x3, r2}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000a80)={0x0, 0x10001, 0x1, [0x3]}, &(0x7f0000000ac0)=0xa) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000b00)={r7, 0x9}, &(0x7f0000000b40)=0x8) sched_setscheduler(r2, 0x0, &(0x7f0000000b80)=0x1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000bc0)={r8, 0x3}, &(0x7f0000000c00)=0x8) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000d40)={&(0x7f0000000c40)={0x10, 0x0, 0x0, 0x11008111}, 0xc, &(0x7f0000000d00)={&(0x7f0000000cc0)={0x24, r9, 0x808, 0x70bd25, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x24}, 0x1}, 0x4040001) connect$unix(r0, &(0x7f0000000d80)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/13 10:42:35 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0x400) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000080)={0x8000, 0x1, 0x4, 0x17}) [ 214.249127] FAT-fs (loop5): Directory bread(block 2) failed [ 214.271772] FAT-fs (loop5): Directory bread(block 3) failed [ 214.286762] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0xb, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:35 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x40247007, &(0x7f0000000080)={0x0, 0x0, 0xffff}) epoll_pwait(r0, &(0x7f0000000000)=[{}, {}, {}], 0x15555555555556de, 0x7fffffff, &(0x7f0000000100)={0x44}, 0x8) 2018/04/13 10:42:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) [ 214.350589] QAT: Invalid ioctl [ 214.360137] FAT-fs (loop5): Directory bread(block 5) failed [ 214.389603] QAT: Invalid ioctl 2018/04/13 10:42:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes)\x00'}, 0x58) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 214.402284] FAT-fs (loop5): Directory bread(block 6) failed [ 214.415907] QAT: Invalid ioctl [ 214.429173] FAT-fs (loop5): Directory bread(block 7) failed [ 214.452256] QAT: Invalid ioctl [ 214.458442] FAT-fs (loop5): Directory bread(block 8) failed [ 214.473830] QAT: Invalid ioctl [ 214.489093] QAT: Invalid ioctl [ 214.494255] FAT-fs (loop5): Directory bread(block 9) failed [ 214.507839] FAT-fs (loop5): Directory bread(block 10) failed [ 214.513536] QAT: Invalid ioctl [ 214.532462] QAT: Invalid ioctl [ 214.549714] QAT: Invalid ioctl [ 214.552229] FAT-fs (loop5): Directory bread(block 11) failed [ 214.559392] QAT: Invalid ioctl [ 214.570268] QAT: Invalid ioctl [ 214.584457] attempt to access beyond end of device [ 214.589541] loop5: rw=2049, want=247, limit=2 [ 214.597096] QAT: Invalid ioctl [ 214.602112] QAT: Invalid ioctl 2018/04/13 10:42:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xf5, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:35 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000200)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x83, &(0x7f0000e86ff8)=0x6) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000140)={0x0, r0, 0x1}) connect$nfc_raw(r2, &(0x7f0000000180)={0x27, 0x1, 0x2, 0x7}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x0, 0xf7}) r3 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0xde, 0x80000) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x0, @time}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/13 10:42:35 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8000, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002b000/0x3000)=nil, 0x3000, &(0x7f0000000140)=""/249) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x4c40, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0x11, "68be9bdda40ea474357677b6169a7287f9"}, &(0x7f00000002c0)=0x19) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000300)={r2}, 0x8) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:35 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x6, 0x200000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000240)=0x100, 0x4) r1 = socket(0x100004000000000a, 0x1, 0x3) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000280)=0x4) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x10000) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000080)={0x81, 0x7, 0x1, 0x800, 0x11, 0x80}) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xff, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(r5, r4) sendmsg$netlink(r6, &(0x7f0000000140)={&(0x7f0000000040)=@kern={0x10}, 0xc, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=[@rights={0x20, 0x1, 0x1, [r6, r3, r5, r5]}], 0x20, 0x20004010}, 0x4004) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000180)=0xfffffffffffffffc) modify_ldt$write2(0x11, &(0x7f00000000c0)={0x4, 0x20001000, 0xffffffff, 0x5, 0x8001, 0x2, 0x0, 0x800, 0x7, 0x6}, 0x10) ioctl$SNDRV_TIMER_IOCTL_SELECT(r6, 0x40345410, &(0x7f00000001c0)={{0x2, 0x2, 0x7, 0x2, 0x8}}) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, r1) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x4, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:35 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000723ff0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x7) connect$inet(r0, &(0x7f0000d37ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) r2 = geteuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={r1, r2, r3}, 0xc) [ 214.606308] attempt to access beyond end of device [ 214.608068] QAT: Invalid ioctl [ 214.611362] loop5: rw=2049, want=247, limit=2 [ 214.619043] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:35 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002f80)=[{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000100)="219ee631f7ef60a1c877de26f4ca583cf6bfc7581205cdc4491f89253d926b3ff8a49b0c76afea3fed7b467b12a608d57d4e2441913cd71731bc4a01b2267b7cb060da20dab8dfc7dca3ab375de25ec13fb8a4b2d28a5c509c35eeffd199c6f5787bbd10685a9c4504b99e859586d307e62f1fd31d45895640a68d5ce3263a100d22e997b61a39e185ce8e61d913b7882c2dd27e6a92576b446388d338a2f8db270d981f443755fbf874b515d97833e299a006400be263854115f47f897845380d7182b7549e1ac6ada79671573c216d6f64db", 0xd3}, {&(0x7f00000002c0)="e921c6050bc409c7b95e3db168b0f7348189f977af2bdec90b7910804598686097d1880fc8c7f2181ead3a2db3b7693206428a881f7859700af77ade5b9fba8277fbfcc17bbaf288edc196ada27d5068", 0x50}, {&(0x7f00000004c0)="5cbc16d2c7c482b107d0c839484607e75c19382e64c1446ce1d66b848910e36e00edd668cd2b8f5951e853b17621b5c85da9060b60aa1cab1488fd2f46c6117480fc0ec62339414622194d4e40a526bed1b912d3924496229036d136e8ec2db026993be96bc06424013e2bff88c6e1a7dbf2ade374eb9b8ae43211957bffe27e48e4e7b08e93a324c30ffce283dafb7833588f30dc1fca2013585e1915584345bc845a96f5dfe1119c8c349cd75c7028498425ad2ed66f0085856c244149f57e72f8e0f1f02825d4c263553703a86ee2b6f0f4074417b6f8df9d0d1989720225386d9418729c17695eabcca7d192179248dcd66a47e98e95", 0xf8}, {&(0x7f00000003c0)="becf32fdbcf636fa997206fb8a3d7ca92e499c53829ddedb2b2d7d634699762aac41170a35a5420fc633fa5a3fb56890f38503cffb254e95db4e9f130c637befce85a966815791d5872c002b0259a1d45056414c93d6bda0853303b5a4813ec6b55ac4f08f66ac4c008ee5394c6ba0de5b13c725c444e1e2e43d9b923c", 0x7d}, {&(0x7f00000005c0)="61184cda40a6a8847e9de44056495dc99cd7c468055c331b7ed2e681275a999d3fcd0c4ade76417dedf614c563f2d106437832375ae199856212b77a1b19f11fbf75cb53f29551ae18128686428df82cb358eb8fd3a061c2d580b42a932100fbd0fb757b3afe6ada2ba509e0bc4a99917fa34d246bd687664d6213a2eae15077cf2d83fb6fadde40ef7347c1840afb0419585a1f1b1e83fc42bea23ac05ac8eee559267d1edc7c148d060af789dd561abcc215a1aedcbeb40bd7b84b180879e21b475db7091285ae6d0e35beaa0b8741d68f8907", 0xd4}, {&(0x7f00000006c0)="7e180d9079b5edec99074451a1be5c45ef92d4724cf88666ac520600fea0cbd7ec80e57b654f2aa52e420b63e523ab93c431b84ab1692beb8dc928138e6d900904518a8afe8f5d025ee6c7cc1e8b7979dc2f2944f51fc36d7cb3ea8d0db2719d48", 0x61}, {&(0x7f00000007c0)="c089595b858208d779611f650a0733c14c7d77de401a304abefd92349971435cfb877222cc722a3d49d3ea7152e945a9860e47ceb8e510f8b37f4f77b331c2695b8129abdc5ef2f099b9a567b0920cc1e458f284fb7ddcab6c05df6c98f762659da21e31849081713d9aa31499907bdd34afcb60951d2b441c5dceec00936c08954b21ae81bcf327d54b87a3d3142b", 0x8f}], 0x7, &(0x7f0000000a80)=[@op={0x18, 0x117, 0x3}, @iv={0xc8, 0x117, 0x2, 0xae, "c218f0cf9c5a6284d7551e4c3fbf0400a6c186c4179878b2809775402a6942358deef441fa23cbbe01f0b03e20ddd7fe481709d6701afc461875c08edf0dbf359066b51fd1e2590d06eac4758e667d97aebcf5efe79bd9d8b78b2a91b6a433361e0e6a1e50377cb45d48abc445ac42684451fe42d74a95fc1ea5c3a6c6266164ea4086e3a9ece917fee810b4bf157b4896983e38dc1ef0e1413cdebc7f960e0102b1d846a46d6717900835a16755"}, @assoc={0x18, 0x117, 0x4, 0x6}, @iv={0x48, 0x117, 0x2, 0x31, "1eb97e20e41b7de3a26a23d114860136f51e785f730c761a3d5277bff775be470f74eb24e4ac29b043d95ccc6e43765c66"}, @assoc={0x18, 0x117, 0x4, 0x8}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xb0, 0x117, 0x2, 0x98, "cd56dbbe111276086c47133c9675fab75e2b3a628e5cc63436b3f9375332be889daddc4ad5cc99d9294844d95d5ac5dda44713da3754ba57cf08194e9c5b0a0cd1bd0fb0d2c8f9798d953a9a9913e9c5e5942526d4ff648ec908c2280692486fc7a47f4f6742c494d0fdd03d0d21b5dc566d00a86a526d78162abde885d8dc6bb00ee30bef0156ce127197b34366e51dd62e582f11616dcf"}], 0x220, 0x4}, {0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000900)="0eec19a8dba534c86713fc41883e8ed70428473c2ea87be0d099e01a665edb208d2b5223d497ab0db0cba31e1b3fb2ebb76ffb0fb5c1df42d77c6a9e86bb1bcb42361e8e34f7419cf03d", 0x4a}, {&(0x7f0000000040)="a665fb4f09f391e702a30afc5e47b11e53ee8dac463ec02cbb06ec0ad92cfad17189a0a50910", 0x26}, {&(0x7f0000000cc0)="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", 0xfe}, 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{&(0x7f0000005a80)="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", 0x1000}, {&(0x7f0000002a00)="83be010d9b2a90f7ac12f1055177fdb9cabe0670df1acc7da4f53330a85e305b07b1e9214d1429bcfe18eae7f2dd70f0f2300fe9af1e45c6a080d269be29b6f686dbfd0ef8dc03b50dac4ade4fe87957a82a90d697285368d413d339433979d67e19a793005d7f08fa841a7ac6ec1e609382b087ec67acf5a2f8a28ca8c252fb5d6bb4e7c993167c77ad0c1158115cfd", 0x90}], 0xa, &(0x7f0000002b80)=[@assoc={0x18, 0x117, 0x4, 0x3}], 0x18, 0x10}, {0x0, 0x0, &(0x7f0000002dc0)=[{&(0x7f0000002bc0)="6b2390a231919408c4413017800188f774e3a78fd232560b5624fdad96b746be97c3128ff0a2d13775b1571766c9e6c639e1e8b0d70ee9ddabcee0f2f7e04c23bf03e86f986e0254", 0x48}, {&(0x7f0000002c40)="bd8810d0713c1beb1e28", 0xa}, {&(0x7f0000002cc0)="24e18122853fc5d95676f73264f0546859ec0a969a72a91496d727af950f0dcda88f095a0b93599735304d40e846165c40aca5a19a0833bbd28e5ed5a41e01e7f241875c49fc151249c6ef8610e96bbb0f9710c6920d41e1d772e669823f3afbc14a9c64b5c49b37126b2ed3c714c3643b564df1ff991a01", 0x78}, {&(0x7f0000002d40)="4bb2d8a10294da9f3b7060105af9b9ea303a380a2a043bf19ea3da77dd315a8d37549e43f51e27a09dbd809f77e300aca58f189a841945b8fc52e07aba0f4f76505358ad7bc2ff54e9844c18057c56048958955652d4cb70c602ca31aab1dbcb7b02fa535203fd511b2e018e20f0ea3c31fe", 0x72}], 0x4, &(0x7f0000002e00)=[@iv={0x60, 0x117, 0x2, 0x47, "9e515b5f887393cc731d0b6245d4e827b83b78bb2e9ed9e65d5945447275a138467e4f704890483f3d5a4892b29394fefd09bfb59d5df50e46ca40b8f863030e0d70cb23d955f3"}, @assoc={0x18, 0x117, 0x4, 0xfb}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x9}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x80, 0x117, 0x2, 0x68, "b4c161f19246165dde01f27576ed41414897ecda9411c8b5a1898a68e79e861b34435623cb95f4cc4baa70a2a6b9898a23e2efc8f76f79fb42ec975a202d691a14b45a3765435b4a46f083432eda7941041604a453cb2cea5633e926fc38422b5bb16d0b6526f44e"}, @op={0x18, 0x117, 0x3, 0x1}], 0x170, 0x40084}], 0x5, 0x40000) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000000)=0x200, 0x2) sendmmsg(r1, &(0x7f0000006f80)=[{{0x0, 0x0, &(0x7f0000003a40)=[{&(0x7f000000a4c0)="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", 0x3c2}], 0x1, &(0x7f0000006f40)}}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000740)=@can, 0x80, &(0x7f0000000980), 0x0, &(0x7f00000009c0)=""/69, 0x45}, 0x0) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) setsockopt$packet_int(r3, 0x107, 0x12, &(0x7f00000030c0)=0x400, 0x4) [ 214.723441] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:35 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x2000, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000000c600)) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000180)={0x7, 0xeb3}) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a"}, 0x60) r3 = request_key(&(0x7f000000c6c0)='asymmetric\x00', &(0x7f000000c700)={0x73, 0x79, 0x7a, 0x3}, &(0x7f000000c740)='\x00', 0x0) add_key(&(0x7f000000c640)='dns_resolver\x00', &(0x7f000000c680)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) r4 = socket(0xa, 0x3, 0x1) fstat(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f00000003c0)=0xe8) fcntl$getownex(r2, 0x10, &(0x7f0000000400)={0x0, 0x0}) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() getresuid(&(0x7f0000001b00), &(0x7f0000001b40), &(0x7f0000001b80)=0x0) r11 = gettid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003040)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@local}}, &(0x7f0000003140)=0xe8) fstat(r0, &(0x7f0000003580)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003600)={{{@in6=@ipv4={[], [], @remote}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000003700)=0xe8) r16 = syz_open_dev$sndseq(&(0x7f0000004a80)='/dev/snd/seq\x00', 0x0, 0x40) r17 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000004ac0)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) lstat(&(0x7f0000004c00)='./file0\x00', &(0x7f0000004c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r4, &(0x7f0000004d40)={&(0x7f0000000200)=@kern={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000004a40)=[{&(0x7f0000000500)={0x15fc, 0x3c, 0x200, 0x70bd28, 0x25dfdbfe, "", [@generic="5a0e6af314838a31f71252b5ee49a3dde6a4e838589a137ca85dc535afb1c34457f55d5db3d5493ab14807d7a0f6f0bdd40ab4a1a87971a1fc0e808557aa61ed7afb1562577b1a8aff375052fd40f46279a613438465fd4fae5ac6b21f86ae11c521af0aa5938c0c504f036c3474660e1bf8675eaca4754ed66a4d15646b96d24aaa20bb0bb7cf7b2353f4e8b164e6cad41041c9636d5222b1741f65c0b965bd067a8481d5bb19d5c8f9e0cf2a2523a3077340c0a0b5902388", @generic="1ec3c3f26bcdd648c165b9828de7824c4fbf0bb5c9cdda765c21660fdab24f345a91f3233feb273e7374f2c7e7a66d0f3f690ce1073187f51d4c1483fd1f2ce549d25233d8da396ec142ad8043c7abd04b1895ec7c2ddf7839ab3f846b7c84b6e310a134a089ba3046a43a99d3f631d1c7e4c34cc743d3409a5fe4665d7ba18387931b14a394670457585eb7787b7954dab6c4027f5f819c415d8d9b4d215ab4a302230f440be7fcbf5daf93", @nested={0x24c, 0x28, [@generic="07bd5f4a18d497b7c709688f8ea3bf2e911ed60ccdefb6eadef70b0743d4830f9c51bb6c1b8744102ae87129d1a933a747b0cfc71bbdf767c98638789d58aaa06b94b4661c548db2c2bce3902b56d4d9fa939ad0e33464bef34b70785f629648eab7c2d1c18d28fd40c50d5c1de5526d9af4b16e9e12e30ef9", @typed={0x8, 0x83, @uid=r5}, @typed={0x8, 0x86, @uid=r6}, @generic="301ce0d2d0aee89b4f1971716d61da98915d51becd1a9f2fb97e60127f7bb88d014d1dac4e083425b199cb1708fe6e1b53ca85eaea825be7d0bdc3525852a6701e11e9529520cb8f85ad9fd748fe46e00ab32d433f97d3da58f1579fe10ff8966576c58eca99c3426fa752ef748ea785de7243304b38a0331ae48c5246614bcb72071ca52cfe2a2650f2bd6e8484048d62173d142e98a5975e2a8dcddc7e16da4b5a28a7fd3e2c77e4046a89890218d1d7dbf88903794e4969041df899d054c5961a981b6d4d18", @generic="c6a93e8de40b991e9ee648bfc0bca5258e03d29d73b6", @generic="e368a582d92abdfe8913ca1a2f2731d8189b440a27ceab966bb462c620266dfa3be43c1c1bdab878b2e131fe2390fef6562ff214f8760268a5cbfe55fdd77c849031420c661760ec7052e987999533d513c99b1db722d1c5b160db50a1f32d04f4ac2c30dc2b9868939d71e793ec4cf0628c405f50fb023156bb599f7a81936e5e8ae4d16cad4e232867c6d345", @generic="0628297e2aa0eb49d67707aabc2872d94887a49758ac955ee12dfd254e4ad188b9e78a8cc573724d721187a813d16dfe3ad48b483929c85bec022e8c97427c71ec2105fc8cc2fcd802", @generic="8061667fb7b79598255636"]}, @nested={0x113c, 0x37, [@generic="d4d3f69d0aba697555356bc7d18e90708f83c1e3856b9b23ac2fc0543883d339374047118c3cd687fdc05288acf296d7a4f7b1dffb2aa7ad379886d09083cff4deed9c45a0b021f60b7faee349c4c9e6c56614144cb4c51ad60739106df936a4d084d1499167de094630ed2d648ccde1b19de16763b38e96f1c4e650db56467901d2912bda860b3817afcc1fc11074dcaf6a6d749fb795f130d7d2523b7829", @typed={0x8, 0x0, @u32=0x1}, @generic="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0x12d4}], 0x4, &(0x7f0000004cc0)=[@rights={0x20, 0x1, 0x1, [r2, r2, r0]}, @rights={0x28, 0x1, 0x1, [r2, r2, r2, r16, r2, r0]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}], 0x68, 0x20008004}, 0x4004000) sendmmsg$nfc_llcp(r1, &(0x7f000000c400)=[{&(0x7f0000004d80)={0x27, 0x0, 0x2, 0x7, 0x1, 0x40, "47cbec71c85661c7e42aaab72aeee4fd9b9c5a424606731f49711aab4094f9c7472b9148d184cef7dc2f7646e9c1cfd89f109835d2a13b315517a7090cb288", 0x3}, 0x60, &(0x7f0000004f00)=[{&(0x7f0000004e00)="50607312acbaf52074441ab277540a3bbd62d1225a0d9cd04e5f1a22cd44e3f3f6ef6b9d3910a9e06c274ed99bd9cbbcdf1b609aa250be1af3e0ba1dd01cec45db7e50309efdbbe0150b4fc6aa5d3502d3ecfba8646c857c87625eafe92375dce4e18b9ce0c7fdf52f3318d7278d3032", 0x70}, {&(0x7f0000004bc0)="b7ca5bef045b1adfbbf9bc2565a9171903d11c2b02f1a9c0ebff444f3297bd7376ff43", 0x23}, {&(0x7f0000004e80)="52f8839633f288abd77ccb8d9bd0742e348b785341b3e5a077c5f10504f5713ef9a5bb0571006206affd65ba8cb3def4a608ec9f555ba05266c8cb19f10404e56d7fa078", 0x44}], 0x3, &(0x7f0000004f40)={0x1010, 0x84, 0x9, "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0x1010, 0x10}, {&(0x7f0000005f80)={0x27, 0x1, 0x2, 0x4, 0xfffffffffffff432, 0x7, "136ba67914b9ffac2b1330c4499d04012943199e3e2bf3cd21185fb859a797c332ad5058cc27922ecf8528e9aadcf8c191fc2f482f316177aa46473c0892da", 0x3f}, 0x60, &(0x7f0000006300)=[{&(0x7f0000006000)="c79ff243ea9b3c1fcae919b37692f2571db5ddff218da1614b49fe7e515163d871e6da068dfa3721bd", 0x29}, {&(0x7f0000006040)="1f607f51e5895577e7fc514d795cc13ab30624d53afd0d715dba6a298ac8e363c832469a23d19a27fed864d42508ac7b1bf2fdd28b895f6547eefe4d776432b5e8218d848bc58218774006c91e7ee209185136fe89944708406544f74a3e4b0407ead04218c3fa1a9d20a94a0a09dd1eea4061daef77f0cd412dfd2f93409c87a2b033019765f86c1c14bc7cbcf09e58e38e9b27dc7c9b510f82ef604c8f019486a62b47296cabd088229da05112ee034182173a26db9c4791970264b8363fbdec71015062712bcc2a28a36fab010ad0e44691571e5d43cc99c264f1c85b39", 0xdf}, {&(0x7f0000006140)="13a0b037802323149d5770bf32c385bd23db75594e701725f7c8c60b9e60dd8ad8fba0f3c5393c5cbf905ad6127fdb4348746ba64346df03c6e9649ccda2da6979e8193a94f76918772fd2d8d2ae65cee6f3bc82b9afd6941106cff90ffe61c65f5e6ecf3e5e255bab8376f59e70f8b9c78fc0ee1843c18066763a4b512d7607b5f6baa20e431f97e3a36f2bd8230712db2c908a31bbf90784733205baaa0b25a613017a36f9cd70a1ff095bc67d9490", 0xb0}, {&(0x7f0000006200)="e979454952f1fc45285f47919c3d9a32b441ddc220fc293f358df8961d08b56186d985ca40643b6a13db70413ae60996eb5eef27bc21fc42c93ed7bbdbbb4d95f1935b998c66155440f3227f0e29bfd463d973b1f9777a06f0043301b3ba6a124cdc4bb0e76db2a2599a024c61c4e817a89772ad2970cd8e8cf9b9efb9a9b16a296f79ee23e739b852ebd342c70b75aaeb16ec8a82e796a04215d6fc27f4c8c212e1da863a54b4b44f9cc1ec62dc61d84bda3796aff821b3671a420e7db318c237e0b61865b355e3a533137e90", 0xcd}], 0x4, &(0x7f0000006fc0)={0x1010, 0x119, 0x100, 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{&(0x7f000000b1c0)="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0x1000}, {&(0x7f000000c1c0)="b90553fcd18199ce83347d6813e2f9bb1fb4d6c99da9e6f428aa955096993beebb41cff2385a9e70013576747071964aa643b24639ef1421235673093d5f768287041a127855c82e2adc094fefc4857261c464d3646f505a39c62e8fb17a02b7d970ce3a220131e2", 0x68}], 0xa, &(0x7f000000c300)={0xd8, 0x10b, 0x7, "67e792457d7955faafe8af91cb3a357c8345b5526a51b9486478799730daa26a0b79652f1bee9adaeb36aa20013c9014afa590f713a3e3d8d0bab64b37b97e22933701ea6e15198f01ed478a99c914a66549ed6849dd1b8aa1c9d1d04878990efa991faaa727e662b2d4f930f57d516065dc21aa867a6b55cf1eec8c1773f3f8428509c4354151ee11b4846395ade76957d88085c3102a2b0f0fccf6cf1c030a231f3d78f76b2f89fdccc7fff41782c2e23f0cedd998268e51642e21fbf91633ffd1bfb6b870bc"}, 0xd8}], 0x9, 0x4000800) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x5, 0x6b, 0x3, "4d72411e5409452d170eb06c1ef4f9d0841cdb13e5578134e2d2d25fb6b1b6f4e62049d62985b8d668fbf2ef62686ef79e46203eea09c79f3e7aa45826839b", 0x1c}, 0x60) sendmmsg$nfc_llcp(r0, &(0x7f0000006f80)=[{&(0x7f0000006a40)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "0b8481dc9ba68657bf140526b33d582063efd32ee50e5df80133129367e8675e7f9e9d619aa50a5ef29ae63282692ace42e20c5758719f963782fedb62dd2a"}, 0x60, &(0x7f0000000380), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="100504000025cd610742843e004f5973"], 0x10}], 0x1, 0x0) 2018/04/13 10:42:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x2, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 214.766321] FAT-fs (loop5): Directory bread(block 3) failed [ 214.791238] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:35 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0xffffff6d) r1 = socket$inet_udp(0x2, 0x2, 0x0) recvfrom$inet(r1, &(0x7f0000000180)=""/85, 0x55, 0x10003, &(0x7f0000000140)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) 2018/04/13 10:42:35 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000200)='./file0\x00', 0x68) recvfrom$llc(r1, &(0x7f0000000240)=""/138, 0x8a, 0x1, 0x0, 0x0) r2 = semget(0x3, 0x3, 0x240) semctl$IPC_INFO(r2, 0x3, 0x3, &(0x7f0000000140)=""/150) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) creat(&(0x7f00000000c0)='./file0\x00', 0x40) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x4, &(0x7f000002a000/0x3000)=nil, 0x1) [ 214.830606] FAT-fs (loop5): Directory bread(block 5) failed [ 214.863227] FAT-fs (loop5): Directory bread(block 6) failed [ 214.902403] FAT-fs (loop5): Directory bread(block 7) failed [ 214.931325] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:35 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0x1) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x32, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 214.947343] FAT-fs (loop5): Directory bread(block 9) failed [ 214.973451] FAT-fs (loop5): Directory bread(block 10) failed [ 214.986207] FAT-fs (loop5): Directory bread(block 11) failed [ 215.079454] attempt to access beyond end of device [ 215.084485] loop5: rw=2049, want=247, limit=2 [ 215.106502] attempt to access beyond end of device [ 215.111540] loop5: rw=2049, want=247, limit=2 [ 215.116098] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:36 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) ioctl$int_in(r0, 0x800000c0045005, &(0x7f0000003ff8)=0x80) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0xfffffffffffffe23) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000000)={{0x4, 0x7, 0xff, 0xff, 0x1, 0x5}, 0x7}) close(r0) 2018/04/13 10:42:36 executing program 6 (fault-call:6 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:36 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x5, 0x40) connect$nfc_raw(r0, &(0x7f0000000140)={0x27, 0x0, 0x1, 0x6}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x1, 0x0) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000080)={0x4}) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:36 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockname(r0, &(0x7f0000000040)=@nfc, &(0x7f00000000c0)=0x80) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="000100a0912d155277580d00000000333a8c2c33236fea5c67003d00083f340b2a38facf8c0cc9af7986e57f6f538334fb7b89f25b29a1d161389afcffffffffffffff6a92778af171c6b4d915c15f33e0c4d176f43eef562323c8d09b4921de6a00000000000000000000007f0000a01dac662bc8ed834618beb552daa4c23eea58478959f60b3692954be611e0342e856622e29f1917d8a479992110a3a4666ca04fea0ac49ce5b7e6e159cba5bbdc71b623a0ec0000000008e84b863a5b69863ff40000"]) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x401, 0x24040) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000200)) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x33, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent)\x00'}, 0xffffff91) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6, 0x1c1400) renameat2(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6c, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:36 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8000, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002b000/0x3000)=nil, 0x3000, &(0x7f0000000140)=""/249) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x4c40, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0x11, "68be9bdda40ea474357677b6169a7287f9"}, &(0x7f00000002c0)=0x19) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000300)={r2}, 0x8) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 215.803179] FAT-fs (loop5): Directory bread(block 2) failed [ 215.838013] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00009aeff0)=[{&(0x7f0000d15fc6)="3900000010000904690000008000000006fa00400100000002e7f3060000001419001200040002000000050000000608000300ff00001ee404", 0x39}], 0x1) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/04/13 10:42:36 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYBLOB="00010000000000333a92253d456918f5c5000000084948adb97e2c541099c6b57ffc2ceb596c78ea2533bbdf3ecf7a6d2f03a123cfd775cb95b32dc52c1751b530e9add6d2d90739a63193043fda624871134a46a92dbc5dcb39d884c3117f52eedb5c0dcec82a060a693e4dae3fc44fd8f80e9e8fb6b8e8b730c3173c1514800df662d1536df3bc0d048bd785ec47aba61243e7ff577de0aa7f4cf1f8cc7e5238565ea614400bffc069956cf41987d0"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x31, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:36 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000003c0)) 2018/04/13 10:42:36 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040)=0x3b69, 0x4) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000340)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000080)="040100000009cb396da10000009054b932ce5b73832fdbaf", 0x18, 0x0, &(0x7f0000005fe4)={0xa, 0x800000894f, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 215.857230] FAT-fs (loop5): Directory bread(block 4) failed [ 215.884123] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000880)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000000800)=[{{&(0x7f00000001c0)=@nfc, 0x80, &(0x7f0000000480)=[{&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000300)=""/165, 0xa5}, {&(0x7f00000003c0)=""/129, 0x81}], 0x3, &(0x7f00000004c0)=""/184, 0xb8, 0x8}, 0x20}, {{&(0x7f0000000580)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000600)=""/139, 0x8b}, {&(0x7f00000006c0)=""/185, 0xb9}], 0x2, &(0x7f00000007c0)=""/45, 0x2d, 0x100000000}, 0x9}], 0x2, 0x0, &(0x7f00000008c0)={r0, r1+10000000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000900)={'ip6gre0\x00', r2}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:36 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='net/mcfilter\x00') r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 215.924555] netlink: 17 bytes leftover after parsing attributes in process `syz-executor3'. [ 215.939520] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:36 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x6, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$inet_int(r1, 0x0, 0x3a, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 216.003109] FAT-fs (loop5): Directory bread(block 7) failed [ 216.006633] netlink: 17 bytes leftover after parsing attributes in process `syz-executor3'. [ 216.031606] FAT-fs (loop5): Directory bread(block 8) failed [ 216.076727] FAT-fs (loop5): Directory bread(block 9) failed [ 216.107181] FAT-fs (loop5): Directory bread(block 10) failed [ 216.122876] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:36 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x1}}, 0x8, 0x1, 0x101, 0x1ff, 0x20}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x8000000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00010000000000333adaa500000000004300000008"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/13 10:42:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x2a, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:36 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4008ae48, &(0x7f00000003c0)) 2018/04/13 10:42:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x600000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:36 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x40882) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000080)={0x4, 0x0, 0x5}) 2018/04/13 10:42:36 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:36 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f0000000040)='(\x00') r0 = socket$alg(0x26, 0x5, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4002, 0x1) readlinkat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/71, 0x47) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:36 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8000, 0x6200) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000040)=""/49) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000080)=""/226) ioctl$void(r0, 0x5450) fdatasync(r0) writev(r0, &(0x7f0000000680)=[{&(0x7f0000000180)="c41f480a0c62fb9fe7661561e9e6927d040cd6345058b16558fdd36424b2b5e6576a42d7ede3a6c780a9bdbc75764806aec80e7b2b67dece016a7920b2f7a1be509d0ccfb96513e933196cfca265dd504ed7324627347caa73dd4b135bc0a32f71df5a62081e4710ba253dd2089349a45b0e64271fa6b6de0c12", 0x7a}, {&(0x7f0000000200)="ab1545b80bd38a68fd3586edab709f2e83a98ec327e74cd624a7f907b103742d42159c", 0x23}, {&(0x7f0000000240)="808f82789e2e1a8a1fd9fca3f163913e7a3e5d752064b5bb3da30ac6598078a5eab0e498afb1afcd144fcd5ab0b414540bed9bbf6ed5797ac4d7fc5b1711463d49d43ccb927c74cc57b09ca4f81a03d3646af9c7ed57c3419d7643b5a0e5c1e1e8349708ac6cc6302d7c2259798b505d032c35e3a58889f04b95375ce3fcc57dd5cb8decc01502a543fb43d2978a7c1886a2c5435bb51d94c9", 0x99}, {&(0x7f0000000300)="ba2deb43553e6f7c352a4a2bde83d2c78e78e5f769b1c37aa3aeb72969fbc865d3dd9af7ee28891af65716040d666bb322fd66c63859b8", 0x37}, {&(0x7f0000000340)="7a2ae790162332930b27ff3a81719cdb109ed169683f0464a5010f606c3d9542213a11a82d104d3262292bd36bde9e981e4113a46d7420cdaa1f9451b50b34748faa6aa9cb5c320fccc82c40122f93590bc8ffba47b8dead1359da9ddecdf6d0ab6eeba4db96bdcb0928f6d0331bf1b1ee4f1e375cd0321ac11c5ad4d5545e51571bad063e61d8ea8fd14c54c890ae43f207cb957b1a572a1f4b37531bd9bb6356c6ac1ccd92b0850d67b91c4e3b209f07502e73608f3855aadec090f46b1cb7727cb82fdd5246766b1316668b8b7ff1db8d42c7e1ae1b1971ebb339744fb0ba725dabe0", 0xe4}, {&(0x7f0000000440)="33cf1cf3aa17b2bbd0dc9e4e9f907f5cb24b655a9e03c55cd972a8bc6f02e1ca9065d7e3be307a31a6008b41ab904ed399a8dc12d6c748fd9c03b9dfa03ce389f1fb056351ad6d3cf7fb550b6d2b1529b2b30fb2770305b205d314c9b5f1ef80cfe171d99173ac171452bc9f6490e79e65c65971233ba5394f3910ead412396b64f4f2cb64ad2847ca2b5698195c4409196659cd4fde1c0a3f98abf50022ab8a1248b64ab5db6458cdfc7f72a5cde03b04c94e210fc7922505cea8a7c2083886e1b0aa97f12203ff716b140693c06b9bed613921bcc40ae9fa8e7580caf34b5cea4f67f01c0a6431", 0xe8}, {&(0x7f0000000540)="33e6490fe07af73f916ee77ad185536c489fcfe03d2463bbff33cc9b6e0c585c27388ed95d2441ad5b6d50ad43e89f7665273eeb25b7b995482ad773cf52499988ab61b2fd249c27f054fc45d23f7402b5a8d57428858dc6941f671437c532c64ee4bd240fab186ae1fdcd0371e8dfa5b27f7468f37afd8f4d06a19f8c1fa95cea19d71b5da3a2cc483711eb2cc9fc8e7da3307bb3193271ed58aba5ac421460d7e1543d523dcf09f5012cd1eabd89", 0xaf}, {&(0x7f0000000600)="6741476c913c7c8f84a0bbbcbba25edabf996d96cc58bd684b9c6ae799cd5ca7ea1b712a134bd1927b6222f7267f1196a76209c11733f4098535d0effacf1dd900ab6f572966f68930f1f0e0fc9be9dd94b727c37e76ac6cc1c5f15fc2828ecbe1ed8770b8", 0x65}], 0x8) r1 = fcntl$getown(r0, 0x9) prctl$setptracer(0x59616d61, r1) writev(r0, &(0x7f0000001ac0)=[{&(0x7f0000000700)="83073686e774296fae23d3545b6c0daa4f1414899fe96388a6c7949b9f7b5e0c637409bbccdfeb0abb1540da3f04449a073a07bb87d15131508ff86fb622439effb24859dc64e87fa424f9c5bf0c437a355d8b147fbe42c57df4520ff4c4a5c662eaec0a66fb659252195a1bb8e6ed097ab007678c1cd3c987d028347e4e4dc20e83c420f4a34846ce3f771e38c74339d56d47ae9a0de1b8dff7d39257701e454c2f0788a66dc28fb7278fb089ee65aec996f9bf4982fbec89fc0b7a03108fd9a442b6b6075c465f8ffc6bba9c75250b25c06e325d17ba2625b6f35cef79708fbfc3d90e0efb209546dedeb663b2d6c62df7219d294a2cbf020170afcdc37582b3a821a455d4114d70ed351c6dd1dc45f91af8598ae6e69584b5b794c0f7596ee470d1d99388e4f1fd269287e6fb66ad7353901420fe179b3ea15f4fbab9fc832c7521818c0c24be7af05ed8addb86fe9d327ee3c7e9bd44a7ddb2d222e34ef0d5a2ae3958685db82aa5333d35ab7e3a0e8dc25fd9b844ff1afd7b0c19dc8215f9cfac4c3acc91d57f30a59d5c03dc14562eebd957bad60e94b2fc9c2de3dfae1bd33a4b2083ec876b5e6c3c85d26dae9353d0a614c6171f7ad1feab0d2d9132f700a8e5ec127e8a6a2d2c872e1d4200c7fcee5c634971a6377150a90cda442f0127ed3f1d1ba1a68c8cf83bc881b5ed1f446495cac99d7e6f05784c4c2f0a932e79938c84c3178866ed1de2d9e00e46142e0a449b7b5322e418503fdd8504d14f7e50c94884b5036e856026ebe95d50f81462c2b98f23cdcf92ddba4b6572121a35188273e381a6661f8ee6bf731e83950a38d18c0bd56a318e25a9d3412a0905d4b96658f1596c687a320e3f2f8e9d05ea2b4d22bbf00480be41d2b893b8e1ae18488e3fc5c200155bd8bb115d778a4f008b341d8cfde265779f5cc09fa2dbc69f88c83e3f3a7b328e77bba8715d140ba7e8ba0962486a7bbe6d61012b98d0987f5d36a27a586938d4edb791fb360ce2fe683502bfdc055a9361abd67bdf51848b1ce2ffab8f3fe6ae8f897050141a9c49d6874cfed4809e601e4face7c7021c26cd0a038c5955a6ffb6023ab2ded42a2838dd0e7fb0a184726720f268bab288cae412a0e2dae31f50d2ecb402912a91bdb1ade103abdaba62e14f9f5b791d13d22270bdda246aacad48416c212ba00a3bd242cc9fa383a7d7ce5caa35f5d12bb6ae8da59d59455867aa937ab0872424fe2d434c3f86de211f0ef205989e720ed6c3bfd607acee2a124628ce1f412c353f2c698c566000a274aa92740de1a30071821741424a78d2c4504c38469d3f0e45834fb1fb84e159e5619a9ff76133b6bae04022671a720faefba20c7f65a75d5adf36eee77a7366b3e00693141030dc8f4ba20193955b350030beafb28f367f6f64749dd6ba24f2e24bbd6c4ffe2feed794f60a398640de0b9ca4221a955a55eccde1d01aabd326a5aac32fcce4d5d5d20d24ef8c0a1aceb1f9963d346981af7626485b1189115470f9dec7f93293517ffdcec982aa3767b29daad1554999627867ed3a5b58947024f9957077b45a199ec75706e3270970c4baa83cb87b0a0036fb4a08f9c03d5da8a787187f81d6a375c776c80243f5638146f9dc63e8978670987d4ef9d47c8008cc918d41315b624dc19f4c0dfcc720305b6a06939076ad38420f2316ad7c06f76e248e6250a314c7abdb410a67ed5b8bf3a0ca2d95661ee20703fb136b9a315081b436c56114c0a6e91ffbb1e790ce3f6ef2630b9e603067c4682fff75fad3d55df05d518d56d50737a3b4d752edb2699ef32fca6409d7d6929e5853a302fe4c6c9dcfbbea2dd9b222705c2883e4a7135c3cbf65d8c6d43d0710e4cc9264ad305cd0111d86ee0dcc5926f3eb516fc0e4f96a2edb14cfdc27064acd9d03489785014a91985765c02f826a7a93b0fe93262634474f4cde83527bd5d7b685ac7cd8e5ac10f66a04d4e5489b2de3dce08e2f955b8aa9a913945423a87973dcfd5844d1e5555681fc69a8e1565773638029c94938b3b8e13b9634908d3fef91a49eef8d059ffb65bc2d5cc5e8ad7c5b06e3b18ae9d4168675a1410af71bc8e9890d6a7ef938689fa33de1a1de0aa80196ad77784fd377f19653ec0f75755cb2890479d2e3ff44ae9ed1b37e05ab797748bf23229537fb919c9b5857e99e39b8abd313043dea90fd1ac4b716b50673c5b2b1faef781d35634888b9e91157d69cea97881aef50cf95b4561fe008a37927c864deee0b82a154055d7140f6fdae1043510ba265ba2c0a02a7711d118353dee254342a246427f2ac518d1152852567d7a33eea56002b2521b191766a61e1d0535d766e23e17a78197afb2da4adb6f53150880e5c55bd3cfa929222ec2b23aa44aff6efa33b9ef0e374d0961cb1b007d3a5235fbab06713fbd95e8c967167f901695897c9bd1b0665f228a7cee26ebab9ae8b39a36855ec29ea69b7d3f95ebe4c0b53645a5c20ff2514d65ff0d7df24829f7909059005d253e4158c5c837223d3ba60e4d87690bb5cd714c2a11c59f57e3f2d47b1f8889fa563463499f406261436c6b4ce6b80f71bfdccbb11c8720ef70332ae253e7e4a23ef71d8e5c33f666b29057a7efaef2fc61b1a880f081974fa9dc1ce4b5d10f8290d9515f5ce4f9cc2adf0ffd12f1e36e1d8391075642755dc2ec0d1f9df4e55cc5f73fe6e7b080a0feb007ba9bcd9f2f95fb8a15b36f4457e83ba468041676885e5d4222090fe25b61549f23c37698c192299dcf08a2e6c42cab140803b9204b013f63b10b061af9bfacb57a60afc46964d5433634cf61375da4e05a8c0281fda4a3bc4d4b1bf4e48e844e6c44d1268817e0d113146d65b1690dd39bab1de1d69cef62cb6633b604e4be9b2bcbe7241698874a2cb4b1417c2c3476683d4dc4de9b99dfd701e785fd930ca161bc77ffe41e76e3e4f61dd8f337fb4c0ec360a2334fd9eaac6bac909bb6f7c82829d2f149d10ffe74e4175c96be5fce97ac2a98d017a9a2033897f61331ec0560647eeac9382657fb32e87fa6fd6b12dea612d39fa99eeee16e92ada07d61d39ee2f4297dd854985554418f3a19805efcb78528e491840c145d55ebca95c71c6c922956dc6f726cb1fcfa04277c1b7aeac69426b348b3faa60446810c076f4d5a4a82e3f553e2549c036173852dae42258d22f1ef827c4bf95441d4a71ec4872e72239429ad677df728ba7f19ed0f6a03b818a0cfa13a1fa3d54f11a0b0d80807459a1c2913a6412de666b0f0571aaa36324d16d1ac8140b14334416801b5b11249fda423f12616be0ded8310e64696d7e71b4a9e8aa9e4137ae1f299a87e30f1d0d3630380b5c8f82a5de4ba835798112877083f8b39c5b6ac0654983ccc9d4600b7e0665163d3c3c8c7efea16165714f8ee69410d9b7fe73b9559b30368a7f986a594936c65500b689f722dd398543776d7966864e5e2e4895ab831da71383eabaa819aa64a050ca5e4959596b2abd23d91abf7b5c0c1c996e6b63ef67c188deca9f24436d9bb50f889a443f8148eeb4f3fdfa9fc93c93c4c940272352558ede31c5287db1c81ff689899bce2c32c9b34f8bbe276ef8986f70b05d06e7c333d8a40ea32f94f091846bc134e4bc4d01bb075d51d5887575c23f15070ad1c951ae5f6b68bb6ffc78580b46baf0cf2103d24cbeb58c7bd6351d9f2c211a524b2eba90da3527f6bccf880e0a36ba77c19ec1fb2aa0ff2e3813f3be062d9791e7354085c8d90b6d5568a67fd8270ccb324da83c5868c00213ad5ab5ec582e6b778139ce8c277b7f18065f5049891be5f677b6a38e8d46d5701bba8092b29159bb07e0a68117768536ac6fbe5e176819908d469448a9934484d4d949c07d771ac231041286ad41e0dbbf4b2068db39a094abea0b039abe325cb29e3a62a11b5dba371df78ada80e84e92d8dcbce1bf2942200730bf0e41bd730df4554633f740f2fbeb48bc51b54e3a186810b3271fbe966f9c1a10422f6e3e51d5ec7c82aad992f2a9ea47b290fad136abda7868e1eff32223dd7d638f7f2f91bc7556b8a6394108260b8e588b045a48c0c490caf211f286af449dd549c8f0f924792915433af836f762bdbcda6441167a5ecd0b9f42354a5a12f3e3a220796a9bea96584368dc56ec837e987a216df48b33e6fabd98d9f6f3ed7775d21ac04fb57f7ae411fef51484edd4c699a364f3c199cc3ae80adbce8f502a7aca13e0a06cd407e1e332eef099c59aadbfd081c161584861dfdd8b11c0eba79687f8df4e79a0bc9911c3202d1643543a611332133b955d40daa0a031a4965d1129de1696278360d988d2ac2ddbaf496972e10d3d6c3eafa09f22fd16d5050838adc26ad486d373a28fe047743a3c3e53b0cb234ed96f31bb03f3c747e5a6e5e67bcc8d95ffeb019cbb377dd154e806fb14589f261b461024e5d902f557b2cab6c7849dcab9712197b2b544ca2bbee8cc693a5a7565e6ad0dd2913bb33d55b493444fd904569066d8dc6993e4aac67aaf539e98d176e2a58727646bafa2ab380b1350568b93b854004c08c69387cd239e6c8eea485ebfb5345cd29db60faf8dd3f5d1b757b1c7c664cccf401c53572a35e8207c872045fc14ad157f972cf12d5ab0d37ddb764db076cd565fc4df4d1223159fff3f9fc32ad77e083bd6d1a4d19b0fd12eed94cd48ee9a96a780d826add4965f8a8655869bc9f3195ff2c12458ddaef7b5e7872dbc27ba615302295bb249198981b5f5efafac43248c31803dd7fd860d7dc2893c114c19bd2be43e708165ceca5f6672bccdc0c5fe57840213f747b88766947b627a0765d8d5ed3e14037f05029d05db6c9940564824e1e53c01173ba88c3062e16858e76483e59d8408448d158684dfcef948c7d08bb7c1282a0a2e82305546cc9b4bc0696d92bb3103c40f6e99174f248346123f8f76d825a36d675c870fc287d5f96f54089518cd6b673737e732b67ed265a6021a9b2e473bcc56618a1872b69d3f7c8a6b6c1aab8aa77c1dc7090f5d476e0ea64c53b256c2e43dd6efb5be19a73bd6741cbfc3a56b6b3e73c4ef86600830f9766437d103a077e77700f75a5d677efbe109f9b75cd218ad2fb8163fcf8e9b04467213edd1f23a42f8d7fb56b188c0706351a375d4783810b820b958e67cebedb9efd07b9c81aa44e46087ead2965593722b33344c7d6929c6c4d2d32a02192962efaaf3464db14170d623d94e0f28219dbd5f1e248fb2e25ff7659f949d6b4caeab698b836a84111bab856fe16bb57f44a2dfa0c8233e62cea84c9c56f18025c35ec54485e8cb49ad39538971bc35fc560abb34c0f20ca7c1d2ecf56f95a88aab0845eacc60b0b7103b3ec21c57afce3ae6c561a8f68e6aef3201fb173dc5a4e8390e1752b69ef8d3a95bc2635d9476d53ad420d5f52f73281f4d74744e030d742a2c6f5178603cf6ca76b74dc4d5003a92b88efb39889863ff213c577215947a7836ebe5b782ec2b0b2f64f0465cf2640b526100f407d9423776be808907c9ab392347476f870a3ea6b486a0d51781953ac8f62970170acf6ab60d859b896ff364ed588c292b60dfae4cff8f51bc7b7c651806a690663ac325cb1388fb524caecf3d9cf52116bf602181a2b0e0b6297793ead90ce8394e70811d413ca230b3d7c9a4f3970fdcc6c86224ae165d5658fab19dd94804edcde6b214c022b2127e2138f0f736d82db533f134ce5ec87c0c0d90a6caf311eec53e951b0cbc641e7f5af1a8ed8bb22511", 0x1000}, {&(0x7f0000001700)="78cd9663fe2e117bf4401b17c60d92eaf88045aa70d3054b13f9c4435c8bfa37e1d54a6dbd57150942f9dab9b098242881f48ab26ad71ad5c1ffcac78fe9237c71d7da97", 0x44}, {&(0x7f0000001780)="00e792e1758c33a0b3351a8cab5f55033fb7bda924e532dec9f7f59065bb607ce56bfdc8b3b2aefbcf2e2c158fd1cf8de6cc0bcb97a1588f0ac7c5137504966b78ec1c492aa5d75b19f5ee1b8e2b5603ee9053eaf8e0d25e12bf7c7d9c496bb59e514512152e31cee0197a671f9cce7019470e875ab72d1eaff76cefd79235a2df0afdf1700139a38b9a354fb03086b948a4a4e326f9465da40a8c63cf4ad3", 0x9f}, {&(0x7f0000001840)="80571487e9bb8dac9991c86bc9142ab8761c293577230a70c305fc7771e3632239917010ca15f3bae6e0cebe1788c18dd6c07928e6607446e5746a3c", 0x3c}, {&(0x7f0000001880)="c7dec080d3ebd1ea1e5ee72d516bf2f769605bf40f598a71c1d362eb9d4c3981a4bde03769f658327e1c247789159f3bd7d80ffee598148406490ff77dea40d52a3e13d8939e53585bfd176c6ade69c9d4a611da4f4113eea4c645e67ad964d10a209e5b07042039bc8e2c041d858a9911e3aed70101ac9102664959df61eb1dbb0e40f153df00ba1595897dfc07a41217efc1988c819c38707594a01a3d361e63aae13e37f7", 0xa6}, {&(0x7f0000001940)="fc896505f18b61012807cc628a1a9c621851d79ac5a16dab031e61ab4a748c340a836f1d155e2197827f791c4d369da81baf2d3b42a921f38cbea34f29116fc5938c8e05419ea825ba2cc72c297fec91dd56de94f72b147082732bb0087e15b446265ba5961c4ff9c7ffceb7b6ac19861e0f92b58b19e7ff05f90626e7214850af56ef6fa7026ab9db9665cdc31c1b69cdc394f10eec13ce4d53cd4f19fc5e2116f1428f3c285a14db75510c9cd6fbde5292dfecb6d79cc1dfdee80bb508f2ac13", 0xc1}, {&(0x7f0000001a40)="3a702c443bece0e19e25cf940a5c380003deb4742999f876904d8e344c453880d5053eb7ee5c72ccea153812df830c8b19e3b86820f883ec8a4b3e2f98079fa2a92feb0dc4042f", 0x47}], 0x7) io_setup(0xb45, &(0x7f0000001b40)=0x0) io_submit(r2, 0x4, &(0x7f0000001fc0)=[&(0x7f0000001c80)={0x0, 0x0, 0x0, 0x7, 0x20, r0, &(0x7f0000001b80)="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", 0xff, 0x7fffffff, 0x0, 0x1, r0}, &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000001cc0)="1dd544d392fddb3cee1104221ca23b16da91e9093ed6fb52d228b4d3398cd1e1f41251cfb2d3b5ec19d262836436d0f6c86ec81d9678727faf64a418dc48835660f4e3054348bad05bcc3f41cb23d8de4f789d898f3fa1faa2415156cb1f0f6502499b8dc496f84886d51bc68db4a4f9c3a2fcc91bb09621c054add111f4df29d0f04b4a3fa8d5002762b919ad90290a6fe65fe7f063897f5f9ada68b1e8cfd6ba71be762c4c3ea0cff710598782292cd7e46c271959ef577e7ce8368447e300bb872fcd950d621baf151344be0b41a1a586f549c7cfaaf7c542b08d46006e4490", 0xe1, 0x100000000, 0x0, 0x1, r0}, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000001e00)="68680ce82bb55d7d6965b281b88f3d66bb7883c60530e056020af29be7dd721d6eff66530bdf2b0b501076e8b5e4c53107df20e83b42c7236d495e65768dca4f7c99f6b62827e86dae46443a96208047d1b97ff64fc37dd5558e9d86761f80599864d6cd56715dda4466245bde7b0f5a3c87f1308ec340934f1f6095ac1d8b000df5ad", 0x83, 0x188, 0x0, 0x1, r0}, &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x7, 0x1, r0, &(0x7f0000001f00)="9c655acd79cdbd3e9ea73578689ac00c837a1c21e4eb02a762b3176f10b65aea259284b023f63b4c8b4da37556f79e841ec0ecdfd89d9b2f9deda77a53be728cb7598a0d9ff7b1c8760f11d72e8e5926eef4", 0x52, 0x9, 0x0, 0x1, r0}]) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000020c0)={@nfc={0x27, 0x1, 0x2, 0x1}, {&(0x7f0000002000)=""/68, 0x44}, &(0x7f0000002080), 0x1}, 0xa0) ioctl$KDENABIO(r0, 0x4b36) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000002180)=0x4, 0x4) write$binfmt_misc(r0, &(0x7f00000021c0)={'syz1', "fc9d00eea5ba8fcc463f3d4f517aa249ce24901b7227d04ce1f3ab8598ca33a5b2954865d45929ee8ec3c9e1c0581243a0a2a892c1bc7072f5c0d79548592d178ed82f1807e03c309a42ff4197f57f68f2c21911545bf7d66376a0ad572c9a95431cbc6f95bc0f878bae3155e93323bc1d5598893b36dea115"}, 0x7d) r3 = accept4$nfc_llcp(r0, 0x0, &(0x7f0000002240), 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000002280)={0x0, 0x4}, 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000022c0)) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000002340)={@remote, @empty, 0x0}, &(0x7f0000002380)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000023c0)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f00000024c0)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002500)={{{@in=@broadcast=0xffffffff, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x8, 0x4e20, 0x0, 0xa, 0x80, 0xa0, 0x3f, r4, r5}, {0x1, 0xa04, 0x2d5e6d70, 0x1fc4, 0x871, 0x0, 0x6e, 0x7}, {0x0, 0x2, 0x9, 0x7fff}, 0x3, 0x0, 0x2, 0x0, 0x3, 0x2}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d2, 0xff}, 0xa, @in=@multicast1=0xe0000001, 0x3500, 0x4, 0x3, 0x0, 0x4800000000000000, 0x5, 0x4}}, 0xe8) execve(&(0x7f0000002600)='./file0\x00', &(0x7f0000002780)=[&(0x7f0000002640)='eth0#@.selfvmnet0rnodev}\\)cpuset\x00', &(0x7f0000002680)='syz1', &(0x7f00000026c0)='\x00', &(0x7f0000002700)='syz1', &(0x7f0000002740)='\x00'], &(0x7f0000002980)=[&(0x7f00000027c0)='proc\x00', &(0x7f0000002800)='|(\x00', &(0x7f0000002840), &(0x7f0000002880)="656d317365637572697479292d6d643573756d2b5c256e6f6465769c00", &(0x7f00000028c0)='-/trustedprockeyringlo-\x00', &(0x7f0000002900)='syz1', &(0x7f0000002940)='syz1']) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000029c0), &(0x7f0000002a00)=0x4) pipe2(&(0x7f0000002a40)={0xffffffffffffffff}, 0x800) getrlimit(0xb, &(0x7f0000002a80)) syz_open_dev$evdev(&(0x7f0000002ac0)='/dev/input/event#\x00', 0xf5f7, 0x680002) fremovexattr(r6, &(0x7f0000002b00)=@known='system.advise\x00') ioctl$KVM_SMI(r6, 0xaeb7) arch_prctl(0x1005, &(0x7f0000002b40)="0b301dd7e1381136524eaa247518401196e055045248bc32063d826263ec2637d553468f754700bd9a651464b46cd77b7adaf4cb5a3f9c70e0f933f66ddef541c5f4a9b478d18cc433834faff16ce1dd6a4ef9fa41b17696e4949fe1074548f95505d89ae63ac8eaae7322ffd1e7ccd9bc6f32adbfa86912608f46eae3f53508ee18b6ded4c4bdc1880a66ca8ec654faaf3825a07640876cdead0b38495c2b0ed9fcab54c4689a9561f3571fe98b478b2a1ce5ad6beabb0155e66e31e2447eee0987") [ 216.151074] attempt to access beyond end of device [ 216.156072] loop5: rw=2049, want=247, limit=2 [ 216.174482] attempt to access beyond end of device [ 216.179492] loop5: rw=2049, want=247, limit=2 [ 216.184054] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:37 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x4a0000, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000100)=""/231, &(0x7f0000000200)=0xe7) r1 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000100000000004700400008000000000000000000"]) ioctl(r1, 0x8916, &(0x7f0000000000)) ioctl(r1, 0x8936, &(0x7f0000000000)) pread64(r1, &(0x7f0000000040)=""/120, 0x78, 0x0) 2018/04/13 10:42:37 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000041000)="01800d05", 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0x3a, [], 0x4, &(0x7f0000000080)=[{}, {}, {}, {}], &(0x7f00000000c0)=""/58}, &(0x7f0000000180)=0x78) r1 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x0) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x402c5342, &(0x7f0000000000)={0x0, @time={0x0, 0x989680}}) 2018/04/13 10:42:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x3e, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:37 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) prctl$getreaper(0x3f, &(0x7f0000000040)) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:37 executing program 2: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write(r0, &(0x7f0000001000)="03", 0x1) clock_gettime(0x0, &(0x7f0000003000)={0x0}) fchmod(r0, 0x28) write$evdev(r0, &(0x7f0000001000)=[{{r1}, 0x0, 0x0, 0x8}], 0x18) connect(r0, &(0x7f0000000040)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x4, 0xffffffff, "14a87160208b3a370da1e00500751fd8015fbdc25612bae236401559a7c9a5621f8a2eaa9844dfdd77d5b360a1d5a555e2767c5f2bcdefba47065b7b00e784", 0x8}, 0x80) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) timer_create(0x0, &(0x7f0000003fb0)={0x31f, 0x1}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000001000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000005000)) fcntl$dupfd(r0, 0x406, r0) [ 216.330128] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:37 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4020aea5, &(0x7f00000003c0)) 2018/04/13 10:42:37 executing program 0: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000080)=0x60, 0x80800) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x8) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) [ 216.412837] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:37 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1400000000000000290000000800000000000000f7a3eee9525329f66e3a1b9c105a97a1370a7415953e779c05f691cddae99d"], 0x14}}], 0x2, 0x0) socketpair$inet6(0xa, 0x2, 0x7, &(0x7f0000000040)) [ 216.490476] FAT-fs (loop5): Directory bread(block 4) failed [ 216.518880] FAT-fs (loop5): Directory bread(block 5) failed [ 216.555274] FAT-fs (loop5): Directory bread(block 6) failed [ 216.575778] FAT-fs (loop5): Directory bread(block 7) failed [ 216.582657] FAT-fs (loop5): Directory bread(block 8) failed [ 216.617015] FAT-fs (loop5): Directory bread(block 9) failed [ 216.628113] FAT-fs (loop5): Directory bread(block 10) failed [ 216.643619] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:37 executing program 3: socket$unix(0x1, 0x7, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x80402, 0x0) ioctl$KVM_SET_MSRS(r0, 0xc008ae88, &(0x7f0000000080)={0x10000010}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/04/13 10:42:37 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x5450, &(0x7f00000003c0)) 2018/04/13 10:42:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x13, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='oom_score\x00') syz_kvm_setup_cpu$x86(r1, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000240)="400f22e0c442a9df29450fc71866baa100b0a1eeb9800000c00f3235002000000f30c4c2c50830b92a0900000f3266ba4100b008ee2e470f005000c4211173fa47", 0x41}], 0x1, 0x2e, &(0x7f0000000300), 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r3, r0, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x4d, &(0x7f0000000000), 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000180)={0x6, {{0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}}}, 0x88) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/13 10:42:37 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x1e1f0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:37 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f00000000c0)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x100, 0x8}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000001c0)=0x0) sendmsg$nl_netfilter(r2, &(0x7f0000002980)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x54002000}, 0xc, &(0x7f0000002940)={&(0x7f0000000200)={0x2724, 0x11, 0x3, 0x100, 0x70bd28, 0x25dfdbfd, {0x0, 0x0, 0x3}, [@nested={0x12c8, 0xffffffffffff21cb, [@generic="5489af60109b1ec80eb672a60c27d3", @generic="2e402367a8e15d95aecd3943fa40f09e6a6f771302dcee76c41954d0c593d2b5da044099585f8356e17e6a46ce4cff52cc0efeb6fc531d3bae963d498070cdbfbfd1846e01ec91eac0b8190bc4d6da72abb803dfcc18609a2835db70542eed6f05568bf1752b2716850018326e6ae31be73fb880d2a2fdfe6f8f796b3b2c9e57b8bebd4f843f5c606496e7c3f653ddcc6252", @generic="acccecfb2da1b442fc786f2e2651a473b4a20e4a471f61a11176cdb66756d6ec44920a3ab05078f9a430fa744a5bca245840b06d8c9b7716f805cdc3a7ac98f58394f8412082099a084eea51c6b2f9", @generic="44e69d8d939488fcd51b53094ccdadf48dc49cc181fdc87b48a23631199bc4f91d0febc170975a644bfc19857656596d36209e96bae6757271b7afca54199d7c9b436eba0d4fa5ebbcb6", @typed={0x4, 0x75}, @generic="a8e8431dbb02dcfee28e1c953889dcb2e1d408e6dfb47dca384409f9bbdea95792a58d56e9cf8380f7ec662fadb9c9f967085d128c5c7dfeb1d6042b22a262637bd4fa0c987d62dec187d3e3f22c7a11102b19a7", @generic="04528039161f4a4c067dee34b3e74e04f6704336f3ba987e66c0f42c8e11f05979c3385ef0ac5fefcfb73dcce89147a99980b9c137138c734a94cbf904b5e562cd9bcec190b643053ceb0eab8f0fa5ba604f31eb", @typed={0x14, 0x8b, @ipv6=@ipv4={[], [0xff, 0xff]}}, 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[@generic="6f53a2201bc884ea15e0a256c783b4e30c75f4be59303f4a5960674029952bae780cb813c436c1984356531372ded4e077246a1415c93b0025bc478c60cae37ec7087392865f372ab594e9b6b62d702ed04ebd73fd53953fb73bf6fc70d9a1e3f54b8adb754f8007c5c846af57802d", @typed={0x8, 0x48, @fd=r3}]}, @typed={0x8, 0x2, @ipv4=@loopback=0x7f000001}, @nested={0x1e0, 0x30, [@generic="7b10e4b925f5ac14bd370ccbc33061dab5be8b5c09ed5e7a726d640ceaa84b7172f9e51d843ae9a3d45aa9b37ebca93a447bb9a9686ebb6d6aeb24f46528504f8136446106ed277e0f59902c581fecb1cc4d24318a41943db494436465f2a3ec181379c4df2c10d6d4e221a0ed1a01dadd8b04d4b23cf8b85a6041c32647389ac8f46e257c523c0ebc6017de30e3d0989d4668af31e8e22e38b9ac1bd5054d0b74a65786619dbbdfb11c", @generic="ed6597d733a7611ede7f4b05407824cb27cbc581e1c4ce6fd1b2ab773d9c7ddc410ecdb01314216957ba93640f689d633f0427715386793f35dbd19916af2fd5b0af38877472d1f6e9cc484977b0c5062f9c87fdc718c1b8bcce8cb5316c4348ef92223e2d554057efaa6a7fb6fe280e2253d5ae60fd455540c55a42c50aab500ce07243bcaf5532ee263540bb9b9ac3", 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@generic="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"]}, 0x2724}, 0x1}, 0x4) inotify_init() pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000140)={'veth1_to_bond\x00', 0x80}) 2018/04/13 10:42:37 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x0) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000280)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000300)={{0xffff, 0x6, 0x2, 0x8, "6d2a429cd6b7000af958adc2af8ae1d033f349a2889211437a367ff7445e3bb354e6af22e6efd2b20fd8c331", 0x53c2}, 0x0, 0x0, 0xdfa, r4, 0x4, 0x1, "c98147848d67bf2cde30b6492bbccacb7e189dd8b01eb72119c8aa0e4624f0bba2dcb791282fb46ab65ca08fb6c0594638dc4052cc3129ed0812ca33f4b274dc", &(0x7f00000002c0)='/dev/ptmx\x00', 0xa, [], [0x5, 0x7, 0x9, 0x7]}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000140)=0xc) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000440)=0x2) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000480)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000005c0)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x4e23, 0x0, 0x4e21, 0x7, 0x2, 0xa0, 0x80, 0x5d, r8, r6}, {0x7, 0x6, 0x6, 0xffffffffffffff21, 0x0, 0x5289, 0x7, 0x2}, {0xffffffff, 0x3, 0x9, 0x40fa}, 0x4, 0x6e6bb2, 0x3, 0x1, 0x3, 0x2}, {{@in6, 0x4d5, 0x6c}, 0x2, @in6=@loopback={0x0, 0x1}, 0x34ff, 0x1, 0x3, 0xff, 0x8, 0x6}}, 0xe8) r9 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0xa792, 0x0, 0x1, 0x4}) ioctl$DRM_IOCTL_SG_FREE(r9, 0x40106439, &(0x7f0000000200)={0x99, r10}) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 216.663612] attempt to access beyond end of device [ 216.668611] loop5: rw=2049, want=247, limit=2 [ 216.678157] attempt to access beyond end of device [ 216.683152] loop5: rw=2049, want=247, limit=2 [ 216.687700] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:37 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x80000000003, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000003000)={{0x2, 0x0, 0x0, 0x0, "655228fb96156d84c702133105b8e8ef01c6b3606b1808906465f003d1b69150c3ffdd92710684229fb88471"}, 0x0, [], {0x77359400}}) 2018/04/13 10:42:37 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x4) mincore(&(0x7f000002d000/0x3000)=nil, 0x3000, &(0x7f00000000c0)=""/4) [ 216.798178] FAT-fs (loop5): Directory bread(block 2) failed [ 216.842262] FAT-fs (loop5): Directory bread(block 3) failed [ 216.848378] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:37 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x600000, 0x0) pipe(&(0x7f0000000140)) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000000c0)=0xfffffffffffffffc, &(0x7f0000000100)=0x4) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r2, &(0x7f000020b000)=[{&(0x7f0000b0c000)="ff2385511173befd8b633d6cddaedff34a72adad9e603388337d63f7ae0e8fd3bc7bc5933a18eb123d705e21a238a5216d7952fd5de771699553eaa81d9270ffadf128c28331b837653a14c9073482aeb4309af5d21653af1df6ffab615d06603397e79355dedaaebb79c197525f2422ff3fcd29e3bf72a9dc57da0de4f589e09fc21d89af7cf6d038ca9d82a7d58bb96226e856699100003086243c80482d59ad9d47728ccfb3fe08a4ae74fa3e6743", 0xb0}], 0x1, 0x0) signalfd(r0, &(0x7f00000001c0)={0x4}, 0x8) readv(r1, &(0x7f0000dd1000)=[{&(0x7f0000fb5f50)=""/176, 0xb0}], 0x5b) 2018/04/13 10:42:37 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x100, 0x103002) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, &(0x7f0000000040)) fcntl$setlease(r0, 0x400, 0x1) ioctl$EVIOCGBITKEY(r2, 0x4008af20, &(0x7f0000000100)=""/66) 2018/04/13 10:42:37 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4038ae7a, &(0x7f00000003c0)) 2018/04/13 10:42:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x24, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 216.882498] FAT-fs (loop5): Directory bread(block 5) failed [ 216.919132] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:37 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d}, 0x10) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000375000)=ANY=[@ANYBLOB="05000000b7028a6a630e81e300000000000001000000000000001e0000000000000000004e210000"], 0x38}, 0x1}, 0x0) [ 216.939909] FAT-fs (loop5): Directory bread(block 7) failed [ 216.987914] FAT-fs (loop5): Directory bread(block 8) failed [ 217.026330] FAT-fs (loop5): Directory bread(block 9) failed [ 217.044873] FAT-fs (loop5): Directory bread(block 10) failed [ 217.072367] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1a, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:37 executing program 0: socketpair(0x7, 0x0, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000080), &(0x7f0000000140)=0x40) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000180)={{0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, {0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0xa5e3, [0x7ff, 0x9, 0x401, 0x40, 0x6, 0x8, 0x80000000, 0xfffffffffffffffc]}, 0x5c) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in=@multicast2, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000440)={'team0\x00', r3}) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={r4, 0x7}, &(0x7f00000002c0)=0x8) socket(0x9, 0x8080b, 0x0) 2018/04/13 10:42:37 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x242002, 0x0) syz_open_pts(r0, 0x400040) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r2) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000100)={0xffffffffffffffff, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e20, @rand_addr=0x8}, 0x200, 0x2, 0x7f, 0x3, 0x1000, 0x0, 0x6, 0x80000001, 0xefe}) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000000)={0x7, 0x100000000}) 2018/04/13 10:42:37 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x55, r0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000080)) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r2 = socket$nl_route(0x10, 0x3, 0x0) fcntl$setpipe(r2, 0x407, 0x40) 2018/04/13 10:42:37 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/13 10:42:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x3, 0x3000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x5, 0x101000) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000002c0)=""/64, &(0x7f0000000300)=0x40) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x141200, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f0000000240)={&(0x7f0000000000/0x4000)=nil, 0xcb81, 0x3, 0x44, &(0x7f0000000000/0x3000)=nil, 0x9}) sendmsg$can_bcm(r3, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d}, 0x10, &(0x7f00000001c0)={&(0x7f0000000140)={0x7, 0x400, 0x0, {0x77359400}, {}, {0x3, 0x8, 0x5, 0x7f}, 0x1, @can={{0x2, 0x8a00000000000000, 0x400000, 0x1fb}, 0x1, 0x0, 0x0, 0x0, "e11c97725a05c782"}}, 0x48}, 0x1, 0x0, 0x0, 0x880}, 0x8000) 2018/04/13 10:42:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x400000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:37 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xc020660b, &(0x7f00000003c0)) [ 217.106833] attempt to access beyond end of device [ 217.111917] loop5: rw=2049, want=247, limit=2 [ 217.133277] attempt to access beyond end of device [ 217.138379] loop5: rw=2049, want=247, limit=2 [ 217.142922] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:37 executing program 7: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f00000002c0)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ext2\x00', 0x8000, &(0x7f0000000180)="2be57477fc030dc81cd3da8acba0fcaeabf96f5cef136231d92c3fd428878a120bd84743b31f17aa018321d6a6703ad460d2f59c17ac36b66916edc7986e192fd0fb1be3a36409b59d3fd84e3d3bad4dd4dff458b2cb967f20e3420f90ad5472c9510c6c7115219a6ae438c52d350c4c359a1f") socketpair(0x8, 0x8080e, 0x5, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) accept$inet6(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000380)=0x1c) syz_mount_image$hfsplus(&(0x7f00000003c0)='hfsplus\x00', &(0x7f0000000400)='./file2\x00', 0xff, 0x6, &(0x7f00000007c0)=[{&(0x7f0000000440)="7a66533dedeca4f017ded17e98a2fb5c659a0a9ec91f305365850be883319eeeb9cc7ab095f1e10e17047b0d39169bff56fb77a053699c7334a7ae3bdd", 0x3d, 0x8}, {&(0x7f0000000480)="94a40cc0d8f13424a4691b7b7cd179d380449ac7e3bc2671d889101b6b7b26161bdea83b6c68055ee487a28e3887688125bacd10baf3c536db3e5dc4cbb513232dbc20bae355c16aca89f74469fabea2441b7e1eff60ed2d3904ea3df6d1ae4e4824cdd86aa9899c4213bde29e0a64fa25b5f7de7776dc828b87171d43caa878d368f821c00d6ffebba37a02015b5dd581004ef1a2a1c17923559c20", 0x9c, 0x6}, {&(0x7f0000000540)="10e8455ab5d19bc7e2a35fbe1c66bd24351e26e19e718d32a6667cb44f588b91b3f7cbd6a41a288bc8291203932cf94e7bcb9be1e60f28c1336a9a8055536248ff7111d9a43c0b2416d573c495badb7ceda6bb2e6dbe65d6fb96107df122c66cd2743a15c5b8884c549012ca2b119867b89f477ba7ec47684c22c4bad8adcfbf73abb0306222635388ceb3a7a6018e6e684c329d726182e7e2ec5fddc67e8a057cb386163506be31901240", 0xab, 0x10}, {&(0x7f0000000600)="347ba8a20c23da95390d86485e1bb0922b4561a43508f80612a589d913c4ca8615a2f8f831261f147837a4cf4e3d82f0834e23c63ea72fc8454eca4f79d833f521df649ad34fb1b86a724a9d1a6e6721739ddc5dc7b9a5d5", 0x58, 0x6}, {&(0x7f0000000680)="bd361a3aaa294d93782280a15e754ed18990f033aadefe47c800e699871eb8c7c0430171c3e9decf924a984fe6f93833676a5d3407310596a25fa026abaddf418bdd6bbbc2e5837b7eabebea83ab77d6011ce4e4fa7d942a616ad117cd092c01b3eb8ace3692a374920b781e68ff840ca9b6264c2684ea63a9885fc47677eef0c711353b4aa695f176877f215697804f766336187f9b9982e2425b5467d2f4a1efe72dc571e4a6e5208410e76366e70797518c581f12bd879fab0f0d8dcae325ff6db89c1eeab55074732c29c067814f31338c74867f9ac05fa67cfa5d5e9d5ff776b5b92962", 0xe6, 0xffffffffffff8001}, {&(0x7f0000000780), 0x0, 0x5}], 0x2000000, &(0x7f0000000880)={[{@nodecompose='nodecompose', 0x2c}, {@umask={'umask', 0x3d, [0x32, 0x34, 0x31, 0x31]}, 0x2c}, {@type={'type', 0x3d, "83877ac7"}, 0x2c}]}) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f00000008c0)=""/139) prctl$getreaper(0x2, &(0x7f0000000280)) 2018/04/13 10:42:38 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x30, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 217.266188] FAT-fs (loop5): Directory bread(block 2) failed [ 217.299144] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4010ae68, &(0x7f00000003c0)) 2018/04/13 10:42:38 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x10000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$KDMKTONE(r0, 0x4b30, 0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000700)=0x0) r3 = gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) r5 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000900)=0x0) getresuid(&(0x7f0000000940), &(0x7f0000000980)=0x0, &(0x7f00000009c0)) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000ac0)={0x0}, &(0x7f0000000b00)=0xc) fstat(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getpgid(0x0) r13 = geteuid() getgroups(0x4, &(0x7f0000000c40)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) sendmsg$netlink(r0, &(0x7f0000000d00)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfd, 0x10000}, 0xc, &(0x7f0000000840)=[{&(0x7f0000000180)={0x2c4, 0x3d, 0x200, 0x70bd27, 0x25dfdbfd, "", [@generic="5b611e824cb503993b5bfe4ff7ce64ce70b75825f7d53387d2ac9b3a29f245c08c7b3ac462849ce83dff5f4c4201ed1a7385736511caa8633d5bd3de347f5f8703a6d5dce927927c8f3e744b34bf76353a2cbcd5e2be9aaedd2b30b5cfb5bf312dd2ce71c3ebc3f99cc42e01f2ce3efeafbdaf175d90d683bb6faa05", @nested={0x15c, 0x82, [@generic="ebf6d3dde3e8a83e732f6c5831b27cb864aed84ec93c4eb97fc586cd3372e0de180965fdbf644c684202d2af79c6b6322866c8bfe79fd0effbf37c2df3451764db8eed4adb3e2ec6ed48c8fb058c70cdea6ab5fd5bc267c6cf9c5f5afbc81bad3bdf3574dc5fbaa45218523cb0c396234ec4fa49a68e4756fb121ba4bfd19229731f00acf852c71a99b36951a5ae526e866246bbd38276506c33092c6903f9550f5aac1d263ceb3ae5841f61cb055e5ea052af7dc51636ef", @typed={0x4, 0x74}, @generic="d0dae6f8f5eefecbe2113009a2c00bc51d2cb32ebe488685832fa8e146fde28a88de9a86ff907fc5a8beddd47da6ad1ac3c8f272c657e2a07d49d96b91d609a327a97b5bbeaa077495c79ff6189fc73ae55e9fc257f3eacebf5c24da7e737af6580a41a3dd1180f8b437cfb3f970463a05314202eb1b97295a63f65dfc0dc05cd7", @typed={0x18, 0x57, @str='/dev/snd/pcmC#D#p\x00'}]}, @typed={0xdc, 0x31, @binary="0baa856941b03431625c61d943b8a648a652da7aaa568214fb419ab20bf88b10dfb84053d3c46b7fcf3c2971398d31d34cf8ea126d589e58e55017ee2477730af09918e1d52fc0d4f317cc723c46d2924f0782b4702242c65a8c9ea3db8cd132d688931a2e5416202a4fd7b4a98fa4b0e4d4003f698af6a053279bfc8f2a59c93209ff6d7031c31d42248961451b3320be589b2606895dc44c411f23e8ce7f25f501dec2981a338e29d9bd1b2a943e735c7e59ca19daaf790492a3ee3a3945e8e1fb5e6c4edaf4f7ba405d5d05d015ff742cd99aafa1"}]}, 0x2c4}, {&(0x7f0000000480)={0x88, 0x23, 0x200, 0x70bd25, 0x25dfdbfc, "", [@generic="083fde4000f6e0e3ec1132db94ddc900136223724183f0717b1b5c913bb982d4337efeeeb128e32f0cb5998461afb7d73a0fa3ea56fe14492bd1aebd394681003b72945b7bc3b856657fa495afdbe535eeac8764452d1913f3b0e841f45b4f153c979787a39077276d056180ce2e3cf690cfdde71973"]}, 0x88}, {&(0x7f0000000540)={0x19c, 0x2a, 0x5, 0x70bd29, 0x25dfdbff, "", [@nested={0x184, 0x45, [@generic="1489762eb6cb491488301905b84c437498aad16180eeed2cddc647b15c87ae5022272935848071ebe2ce946b875f9bab8a5ffc8891ec051c5718ea9e1f7813f720abe8fea6e48b5444a85672d67c3a292b5f50cdbde79d5604048ba845a013e4cbdc8f562abb0f5551adcab0747fac6688bc5cb48aeb60a6f97b8bf569c84e48811203dae45b4adab8b61537f64f2ad6092f5506f4af0569d15414a9281e7414d52d58ea2fe1552c", @generic="428fc0974abca9c85c73c088288b8bd20c5faf2279dbe95f7781f2cd87f4eb7ac590c671c9fae3056abae0134d08d2a8a8e74d13e4d829b425e9d3dfae02adc1ee56a12d3c6ca944aea509a54e6ec60f164205d513376151f5b46416486d61687624ea01c79c2b56e86bfc9edb638fb2ce75db8f0acf2449753c0cbf2002665962dfb19ece7b72ffddde132422d0b7ced4d411563cfe", @typed={0x4, 0x1d}, @generic="303945344a43c117ab139d437d795fd9ff766d7e73b58b66c24c06e34d405fd3a10da599aa81bff982b2cf0795c94e2f256a1b5f4aeec4314887f5da"]}, @typed={0x8, 0x34, @ipv4=@multicast1=0xe0000001}]}, 0x19c}, {&(0x7f0000000740)={0xe8, 0x2e, 0x500, 0x70bd2a, 0x25dfdbfc, "", [@nested={0xd8, 0x2f, [@typed={0x8, 0xb, @pid=r2}, @typed={0x8, 0x21, @u32=0x1e}, @typed={0xbc, 0x33, @binary="8a80e3f6f0fe3ad73dfd51bb819de8482ec229c93688b72f629b1324ad3afd4aac4404ef8c3a59647a64e9654d573cc8b07eb2bc82886b2ca37e55705e1eaa91cca95e44b87723420224c9db2fb4a09de936239b4d0be9b8de7b515935f346d38c7c0b906367750541e79c55380d1fe3afd29801f950baaf73eb158cd69fdc2da2fccabcd471a947ceff62a3b8448993b73fd5eeaff5c937db1e2af2abdc51463b8ef465f9b98567a3f136f3e188617193f970563adef0"}, @typed={0x8, 0x90, @ipv4=@loopback=0x7f000001}]}]}, 0xe8}], 0x4, &(0x7f0000000c80)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x80}, 0x4000000) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:38 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7fffffff, 0x80) syz_emit_ethernet(0x123, &(0x7f0000000140)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, [], {@mpls_mc={0x8848, {[{0x520, 0x7, 0x0, 0x4}, {0xf8ab, 0x0, 0x3, 0x4}, {0x0, 0x2, 0x3, 0x81}, {0x800, 0x4, 0x5}, {0x7, 0x1, 0x0, 0x9}, {0x100000001, 0x9, 0x1, 0x8}], @llc={@snap={0xaa, 0xaa, "add2", "a5e1e8", 0x890d, "f1bfa5cec233d1e775f09d77e05994e674cb18cf86f25763e1ff82e434cf8d154801af8267b612d8500436dd579836c90b0892507ad285e90d756a7e59976bfdd156385301b244a95bfeb833b9c3074e54d847544db00f6cd71c3725b676997ff9169d0fe4876b3ed07354dbb0573bdabcaa2445778ace595e9183eb0ea95f536c1d76a25014c38b8536064d6bf13e2f0674b2f365b30e4b5d9721521285e8f5ba75df2cd3e3a7a175a56fa2a94e9cbae1a4e3ddabb3b4b79958cf08b0644b5a10db11e6bca4f0d8e84954fff92f0c259e206859468e790ae4bb3e9a233cd9c3318db1f42502233b6def4fd3538d8554c410093d"}}}}}}, &(0x7f0000000080)={0x1, 0x4, [0xc20, 0xa8a, 0x1cb, 0x19f]}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0xb7b55752) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 217.328653] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:38 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'gretap0\x00', 0x8030}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000004180)=""/4096, &(0x7f0000005180)=0xfffffffffffffe90) [ 217.411126] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:38 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000006c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f00000002c0)=@newsa={0x13c, 0x10, 0x1, 0x0, 0x0, {{@in, @in=@loopback=0x7f000001}, {@in=@rand_addr, 0x0, 0x2b}, @in, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth_trunc={0x4c, 0x14, {{'sha512-ssse3\x00'}}}]}, 0x13c}, 0x1}, 0x0) getitimer(0x1, &(0x7f0000000040)) 2018/04/13 10:42:38 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x18, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 217.454285] FAT-fs (loop5): Directory bread(block 6) failed [ 217.467514] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:38 executing program 3: ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x200000000000040e, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x3, 0xce, &(0x7f0000000300)=""/206, 0x41100, 0x0, [], r0}, 0x48) [ 217.525682] FAT-fs (loop5): Directory bread(block 8) failed [ 217.555933] FAT-fs (loop5): Directory bread(block 9) failed [ 217.571329] FAT-fs (loop5): Directory bread(block 10) failed [ 217.607708] FAT-fs (loop5): Directory bread(block 11) failed [ 217.641448] attempt to access beyond end of device [ 217.646465] loop5: rw=2049, want=247, limit=2 [ 217.659156] attempt to access beyond end of device [ 217.664166] loop5: rw=2049, want=247, limit=2 [ 217.668713] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xae44, &(0x7f00000003c0)) 2018/04/13 10:42:38 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:38 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2d3, 0x82040) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x3a, @rand_addr=0x2, 0x4e21, 0x3, 'nq\x00', 0x0, 0xeb, 0x42}, 0x2c) r1 = socket$inet(0x2, 0x5, 0x0) bind$ax25(0xffffffffffffffff, &(0x7f0000000080)={0x3, {"66e8e6d8ec3527"}}, 0x10) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x541b, &(0x7f0000000000)={'ip6gre0\x00'}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz0\x00', 0x200002, 0x0) 2018/04/13 10:42:38 executing program 0: socketpair(0x8, 0x8000a, 0x1000, &(0x7f0000000200)={0xffffffffffffffff}) accept$nfc_llcp(r0, &(0x7f0000000240), &(0x7f00000002c0)=0x60) r1 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) bind$alg(r2, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) r3 = dup(r1) bind$rds(r3, &(0x7f00000001c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) pipe(&(0x7f0000000080)) chroot(&(0x7f0000000040)='./file0\x00') 2018/04/13 10:42:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040), 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) r3 = dup2(r0, r1) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000340)=r4) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x8379, 0x9, 0xfcf3, 0x6, 0x1, 0x4, 0x4, {0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x8, 0x7, 0x8, 0x3, 0x4}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000180)={r5, @in6={{0xa, 0x4e21, 0x100, @ipv4={[], [0xff, 0xff], @rand_addr=0x8001}, 0x3}}}, &(0x7f0000000240)=0x84) 2018/04/13 10:42:38 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/13 10:42:38 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x46, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x7400, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 218.178474] FAT-fs (loop5): Directory bread(block 2) failed [ 218.200507] FAT-fs (loop5): Directory bread(block 3) failed [ 218.223010] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:38 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setflags(r0, 0x2, 0x1) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r2) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r2) keyctl$update(0x2, r4, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000000140)=""/5, 0x5, &(0x7f0000000300)={&(0x7f00000000c0)={'sha256-generic\x00'}}) 2018/04/13 10:42:38 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x16, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 218.241557] FAT-fs (loop5): Directory bread(block 5) failed [ 218.255463] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:39 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000080)=""/4) 2018/04/13 10:42:39 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4020ae76, &(0x7f00000003c0)) 2018/04/13 10:42:39 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000100)={0x77359400}, 0x10) r3 = memfd_create(&(0x7f0000000380)='/dev/ptmx\x00', 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480), &(0x7f00000004c0)=0xfffffffffffffd49) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r4, r4) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f00000000c0)) capset(&(0x7f0000000140)={0x19980330}, &(0x7f00000001c0)) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000000)) getpeername$netlink(r2, &(0x7f0000000300), &(0x7f0000000340)=0xc) [ 218.289544] FAT-fs (loop5): Directory bread(block 7) failed [ 218.323151] FAT-fs (loop5): Directory bread(block 8) failed [ 218.353316] FAT-fs (loop5): Directory bread(block 9) failed [ 218.391705] FAT-fs (loop5): Directory bread(block 10) failed [ 218.417238] FAT-fs (loop5): Directory bread(block 11) failed [ 218.503566] attempt to access beyond end of device [ 218.508805] loop5: rw=2049, want=247, limit=2 [ 218.590247] attempt to access beyond end of device [ 218.595278] loop5: rw=1, want=247, limit=2 [ 218.599548] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:39 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/13 10:42:39 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x4e, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000080)={0x20, 0x15, 0x401, 0x0, 0x0, {0x4000a}, [@nested={0xc, 0x0, [@typed={0x8, 0x2, @uid}]}]}, 0x20}, 0x1}, 0x0) 2018/04/13 10:42:39 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400000, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:39 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xc0045878, &(0x7f00000003c0)) 2018/04/13 10:42:39 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdea0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080), &(0x7f0000000140)=0x4) 2018/04/13 10:42:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x500, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:39 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000080)={0x0, @rand_addr, @remote}, &(0x7f00000000c0)=0xb) r1 = socket(0x1, 0x7, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{0xa, 0x3}, {0xb, 0x1f4}, {0x2, 0x4}, {0x2, 0xff}, {0x2, 0x4}, {0x3, 0x1}, {0x7}], 0x7) write(r0, &(0x7f00000000c0), 0xfec9) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x4, @loopback={0x0, 0x1}, 0x1}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x4, 0x8000, 0x9349, 0xff, r2}, &(0x7f0000000240)=0x10) [ 219.081826] FAT-fs (loop5): Directory bread(block 2) failed [ 219.116799] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:39 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0x8000) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000080)={&(0x7f000002b000/0x1000)=nil, 0x3f, 0x1, 0x40, &(0x7f0000ff9000/0x4000)=nil, 0xb3}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00000000c0)=""/21) 2018/04/13 10:42:39 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f00000001c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/13 10:42:39 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x5, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0xff, @loopback={0x0, 0x1}}}, [0x1, 0x401, 0x5c5, 0x2, 0x0, 0x7ff, 0xac, 0x3, 0xffffffff, 0x3, 0x1000, 0x8, 0x4, 0x2, 0x401]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1, 0x8000}, &(0x7f0000000280)=0x90) r2 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r2, &(0x7f0000002000)=@ethernet, 0x10) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f00000002c0)=0x4000) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r2, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r3}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e07000b0001abab"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r2, &(0x7f0000012fc8)={&(0x7f0000010ff0)={0x1d, r3}, 0x10, &(0x7f000000eff0)={&(0x7f0000007000)={0x1, 0x0, 0x0, {0x0, 0x2710}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "e1a77d430f3e98a4"}}, 0x38}, 0x1}, 0x0) 2018/04/13 10:42:39 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x42, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 219.142409] FAT-fs (loop5): Directory bread(block 4) failed [ 219.165991] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:39 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000040)=0x2, 0x4) 2018/04/13 10:42:39 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x40049409, &(0x7f00000003c0)) [ 219.197231] FAT-fs (loop5): Directory bread(block 6) failed [ 219.227987] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:40 executing program 3: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) creat(&(0x7f000009aff8)='./file0\x00', 0x0) r2 = dup2(r1, 0xffffffffffffffff) r3 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0xffffffffffffffff, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r4 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000340)={@loopback={0x0, 0x1}, 0xe, r5}) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000780)="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", 0x1f9, 0x7}], 0x0, &(0x7f0000000280)=ANY=[]) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000080)={@broadcast, @multicast2, 0x0}, &(0x7f0000000100)=0xc) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={0x0}, &(0x7f0000000440)=0xc) kcmp$KCMP_EPOLL_TFD(r7, r8, 0x7, r1, &(0x7f0000000480)={r1, r4, 0x3}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r6}) fallocate(r4, 0x11, 0x0, 0x8000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000004c0)=0x1, 0x4) 2018/04/13 10:42:40 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x3, 0x103000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e23}], 0x2c) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000000)=0x3) r4 = dup2(r3, r3) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000200)={"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"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_GET_IRQCHIP(r4, 0xc208ae62, &(0x7f0000000040)=@ioapic) [ 219.264620] FAT-fs (loop5): Directory bread(block 8) failed [ 219.287898] FAT-fs (loop5): Directory bread(block 9) failed [ 219.304193] FAT-fs (loop5): Directory bread(block 10) failed [ 219.320856] FAT-fs (loop5): Directory bread(block 11) failed [ 219.376409] attempt to access beyond end of device [ 219.381430] loop5: rw=2049, want=247, limit=2 [ 219.433769] attempt to access beyond end of device [ 219.438846] loop5: rw=2049, want=247, limit=2 [ 219.443380] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:40 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x1ff) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x4c) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000004c0)="d0f235061749a0ac343ff171cab590001bc1ff846f72d76092000ddcc0a25e643e2743a9a9554c13df743f4a68f84ea1f8c2073903cd847aaf8079bf0400e5ff000000008225553792000188e7f96bff161fadc1e78818a7834930ce3c3b3ab71e486e9a59aa2aae98cb286f8263a17d714f44c4b58a05970cd591cd8c10a1decdabd66fae3137ee0620f370c5a00f296925ec2655f2a8fc3a14189e74a063a0921e90cde7c35610a96d0a7a02e6b2cc65d24297ec4baf77dd03a692e411efa7b84d7921eb7770e0ecd5fdea147285280c52478690f1", 0xfffffffffffffeec) mknod(&(0x7f0000000040)='./file0\x00', 0x8000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x1, 0x2802) getsockopt$inet6_dccp_int(r2, 0x21, 0x1e, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000180)=""/43) 2018/04/13 10:42:40 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4008ae6a, &(0x7f00000003c0)) 2018/04/13 10:42:40 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f0000000100)=0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000200)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x2e, 0x301, 0x0, 0x0, {0x3}, [@nested={0x10, 0x0, [@typed={0xc, 0x6, @u64}]}]}, 0x24}, 0x1}, 0x0) 2018/04/13 10:42:40 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="180000001000000000000000000000000500000000000000dc000000200000009500000000000000"], &(0x7f000001bff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011000)=""/195}, 0x48) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)=[&(0x7f0000000100)='\x00', &(0x7f0000000140)='syzkaller\x00', &(0x7f00000001c0)='syzkaller\x00'], &(0x7f0000000340)=[&(0x7f0000000240)='\x00', &(0x7f0000000280)='syzkaller\x00', &(0x7f00000002c0)='keyringeth1\x00', &(0x7f0000000300)='syzkaller\x00']) execve(&(0x7f0000000400)='./file0\x00', &(0x7f00000005c0)=[&(0x7f0000000440)='keyringeth1\x00', &(0x7f0000000480)='@\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='\x00', &(0x7f0000000580)='\x00'], &(0x7f00000006c0)=[&(0x7f0000000600)='keyringeth1\x00', &(0x7f0000000640)='\'.\x00', &(0x7f0000000680)='$ppp1{[cgroup+\x00']) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x47, &(0x7f0000000180)="f885371be8b2c8960ce5702ee0f3", &(0x7f0000000380)=""/71}, 0x28) 2018/04/13 10:42:40 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/13 10:42:40 executing program 4: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x200000000000000, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:40 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x49, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xfffffffffffffff0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 220.007488] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:40 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x140, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0xf0) 2018/04/13 10:42:40 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x2c, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:40 executing program 3: r0 = semget$private(0x0, 0x5, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x4000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x404c4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x74, r2, 0x0, 0x70bd2b, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x2}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x4}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x0) semop(r0, &(0x7f0000035000)=[{0x0, 0x0, 0x1000}], 0x1) 2018/04/13 10:42:40 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000001500)=@mangle={'mangle\x00', 0x1f, 0x6, 0x6d0, 0x270, 0x138, 0x0, 0x138, 0x138, 0x600, 0x600, 0x600, 0x600, 0x600, 0x6, &(0x7f0000001480), {[{{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv4=@rand_addr=0x1, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x3b, 0x16, 0x2a54}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffff00, 0xffffffff, 0xff, 0xffffff00], [0xff, 0xffffffff, 0x0, 0xff0000ff], 'tunl0\x00', 'team_slave_0\x00', {}, {}, 0x2f, 0x7fffffff, 0x4, 0x20}, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x1, 0x2, 0x1}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@loopback=0x7f000001, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, 0x6, 0x18, 0x65be704f}}}, {{@ipv6={@empty, @local={0xfe, 0x80, [], 0xaa}, [0x0, 0xff000000, 0xffffffff, 0xff], [0xff, 0xffffffff], 'ip6gretap0\x00', 'veth1_to_bridge\x00', {0xff}, {0xff}, 0xff, 0x7, 0x2, 0x4}, 0x0, 0x120, 0x168, 0x0, {}, [@common=@inet=@ipcomp={0x30, 'ipcomp\x00', 0x0, {0x4d3, 0x4d3}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x2}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv6=@local={0xfe, 0x80, [], 0xaa}, 0x1d, 0x5}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x12}, [0xffffffff, 0xffffff00, 0xff0000ff], [0xff, 0xff000000, 0xffffffff, 0xffffff00], 'lo\x00', 'syzkaller1\x00', {0xff}, {}, 0x0, 0x7, 0x3, 0x3}, 0x0, 0xf0, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xb}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x8a2, 0x5d7, 0x1}}}, {{@uncond, 0x0, 0xc8, 0x110}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv4=@dev={0xac, 0x14, 0x14, 0x1f}, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, 0x5, 0x80000000}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x730) r3 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'teql0\x00', r4}) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771d39076c63413ac4c3797871c905a3788788903cb54e0b814d561537a2e51405ff0b5bbcb5fe7f41a21b44db2d47be29e7e805a6d3d2a98cea5945db9b758fad872a60d0c8531afe1dbf4d5962f155c685eb8975a7feafedf838264a64caf9ed61617b79b77d069e76fd54e623a555cba8ba8ca09edd10a35df95900f9d33c0a1432915befb630f3817870dd103772719", 0xb0}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000200)={0x0, 0x0}) r6 = socket$rds(0x15, 0x5, 0x0) bind$rds(r6, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r6, &(0x7f0000006fc8)={&(0x7f000000dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000010000)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000009000)=""/171, 0xab}, &(0x7f000000d000)=[{&(0x7f0000010000)=""/3, 0x3}], 0x1}}, @rdma_dest={0x18, 0x114, 0x2}], 0x60}, 0x0) r7 = getpgid(0x0) r8 = fcntl$dupfd(r1, 0x406, r0) kcmp$KCMP_EPOLL_TFD(r5, r7, 0x7, r3, &(0x7f0000000240)={r8, r3, 0xc0}) [ 220.049706] FAT-fs (loop5): Directory bread(block 3) failed [ 220.079343] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:40 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040), 0x4) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:40 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8010aebc, &(0x7f00000003c0)) [ 220.159013] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:40 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x8, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 220.203556] FAT-fs (loop5): Directory bread(block 6) failed [ 220.221454] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:41 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x212}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x2, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000240)=""/208, &(0x7f0000000340)=0xd0) socketpair$inet_icmp(0x7fffffffefff, 0xc, 0x705000, &(0x7f0000000000)) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x9, 0x100) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000001c0)='highspeed\x00', 0xa) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000180)=0x3) 2018/04/13 10:42:41 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x10003, 0x2) ioctl(r0, 0x2275, &(0x7f0000fe7000)="0080") [ 220.254478] FAT-fs (loop5): Directory bread(block 8) failed [ 220.284190] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:42:41 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) sched_setattr(r1, &(0x7f0000000240)={0x0, 0x0, 0x1, 0x5, 0x4, 0x0, 0x1, 0x2}, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r0, 0x1, 0x3}, 0x14) perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7fe0000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x1000000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, 0x81, 0x3, 0x50, &(0x7f000002b000/0x2000)=nil, 0x2}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0xfffffffffffffffb, 0x51, r0, 0x4) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x78) sendto$ipx(r0, &(0x7f0000000140)="b0f83c37a4f9d82d65857d54796d440bb5efbe0360774903318257d4dba5ea1572b828aef3fbe556b385d101a7caa56819cec24a2d060ccec57d853be05200da3fe4d91c62e2ffbcb60c11ae2c86d414a5aa36d711d2c9ed898aa624ec2f7f2e7176b4ae9bf62b4cb460900c97f0064fa7761e010b0f75ed2515f46bf77545718e14287740b6dc41839a47da4d92fb614b3017bc8fa4587cee550cacc46506ae2fcc852172c14f850f2f706d39c7e4d4f26b0a", 0xb3, 0x40, &(0x7f00000000c0)={0x4, 0x7, 0xffffffffffff7fff, "def8a2b5b1af", 0x101}, 0x10) r3 = getpid() fcntl$lock(r0, 0x6, &(0x7f0000000200)={0x2, 0x7, 0x6, 0xff, r3}) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 220.320139] FAT-fs (loop5): Directory bread(block 10) failed 2018/04/13 10:42:41 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xc008aeba, &(0x7f00000003c0)) 2018/04/13 10:42:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x39, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 220.368153] FAT-fs (loop5): Directory bread(block 11) failed [ 220.452620] attempt to access beyond end of device [ 220.457680] loop5: rw=2049, want=247, limit=2 [ 220.566630] attempt to access beyond end of device [ 220.571647] loop5: rw=1, want=247, limit=2 [ 220.575934] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:41 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x0, 0x40) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000001c0), &(0x7f0000000200)=0x8) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000240), &(0x7f0000000280)=0x40) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x5, 0x113040) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000040)=""/33, &(0x7f0000000080)=0x21) 2018/04/13 10:42:41 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080), 0x3) 2018/04/13 10:42:41 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0xffe, &(0x7f0000000100)=0x0) accept4$llc(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x10, 0x800) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000)="100000000e000000d62f00000065487cf3c7", 0x12}]) 2018/04/13 10:42:41 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) r1 = accept4$inet6(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x1c, 0x80004) fsync(r1) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x7, 0x4) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000240)={{0x7ff, 0x6}, 'port1\x00', 0x0, 0x100000, 0x9, 0x5, 0x5, 0x0, 0x4, 0x0, 0x4, 0x5304}) r2 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000180)) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r2, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x15, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x2000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:41 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) 2018/04/13 10:42:41 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xae78, &(0x7f00000003c0)) [ 220.955449] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:41 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:41 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000ae4000)={0xaa}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast1, @in=@loopback}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8) r2 = gettid() perf_event_open(&(0x7f0000000480)={0x7, 0x70, 0xfffffffffffffff7, 0x6, 0x0, 0x80000001, 0x0, 0x100, 0x200, 0xb2f38706544ee43, 0x4, 0x2217, 0x1, 0x6, 0x0, 0xc804, 0x1000, 0x14, 0xfff, 0x3, 0x1, 0x100000000, 0xfffffffffffff800, 0x400, 0x80, 0x3, 0x8, 0x400, 0x0, 0xfff, 0xced, 0x3, 0xfffffffffffffffa, 0xeb7e, 0x9, 0x6, 0x19a4400000000000, 0x5, 0x0, 0x2, 0x6, @perf_config_ext={0x80, 0x1}, 0x4000, 0x1, 0x4, 0x7, 0x5, 0xc2a, 0x4}, r2, 0x7, r0, 0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000000)=0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x8}}, 0x10000, 0xce84}, &(0x7f0000000300)=0x90) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, &(0x7f0000000280)=ANY=[], 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer2\x00', 0x10000000004406, 0x0) getsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000000380)=0x1, &(0x7f00000003c0)=0x2) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000604000/0x4000)=nil, 0x4000}, 0x1}) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/04/13 10:42:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1c, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001080)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001040)={&(0x7f0000000f40)=@polexpire={0xcc, 0x1b, 0x831, 0x0, 0x0, {{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}}, {}, {}, 0x0, 0x6e6bb2, 0x2}}, [@policy_type={0xc, 0x10}]}, 0xd5}, 0x1}, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000000)=0x1, 0x4) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x8183) [ 221.008404] FAT-fs (loop5): Directory bread(block 3) failed [ 221.029195] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:41 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 221.053983] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:41 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xc00caee0, &(0x7f00000003c0)) [ 221.091233] FAT-fs (loop5): Directory bread(block 6) failed [ 221.113859] FAT-fs (loop5): Directory bread(block 7) failed [ 221.133376] FAT-fs (loop5): Directory bread(block 8) failed [ 221.154158] FAT-fs (loop5): Directory bread(block 9) failed [ 221.173721] FAT-fs (loop5): Directory bread(block 10) failed [ 221.212072] FAT-fs (loop5): Directory bread(block 11) failed [ 221.274342] attempt to access beyond end of device [ 221.279370] loop5: rw=2049, want=247, limit=2 [ 221.296568] attempt to access beyond end of device [ 221.301674] loop5: rw=2049, want=247, limit=2 [ 221.306231] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:42 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) 2018/04/13 10:42:42 executing program 4: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000240)={0x7, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}]}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @rand_addr=0x1}}}, 0x84) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = memfd_create(&(0x7f0000000040)='rng\x00', 0x1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x94, r2, 0x0, 0x70bd27, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x200}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc81f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x48800}, 0x8c0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x14, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:42 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={'bcsf0\x00', {0x4, 0x9, 0x3, "3e916248935b", 0x7f}}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000200)={{}, 0x0, 0x0, 0x0, 0x0, 0xffffffff, "53811d207bdd88ba90fcd00367caf57b19d2ea7a2b9dc356b502ac804eaae322a6659250724bc12ec84f5ef2b9b0ddf29e4ae3d6fc87324a9711a1be164194c0ceb574031644e9ced64f8a7406e1decde7a19098cc92f74cba8dd84a21230fc89e8fa19dba7c4265222297d8a4557d0aa34038bb7507bcf48a7f2d1b33c6bdcf"}) 2018/04/13 10:42:42 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xae71, &(0x7f00000003c0)) 2018/04/13 10:42:42 executing program 7: clone(0x0, &(0x7f0000e02000), &(0x7f000006fffc), &(0x7f0000e9cffc), &(0x7f0000cd6f68)) 2018/04/13 10:42:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x60000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 221.928684] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:42 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) r2 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f00000000c0)={r4, r1, 0xffffffff}) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:42 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)={0x0, r1}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000080)={0x0, @local, @dev}, &(0x7f00000000c0)=0xc) bind$bt_hci(r1, &(0x7f0000000140)={0x1f, r2, 0x2}, 0xc) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000040)={'veth1_to_bond\x00', 0x80000000}) 2018/04/13 10:42:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x4d, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:42 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4040ae77, &(0x7f00000003c0)) [ 221.972150] FAT-fs (loop5): Directory bread(block 3) failed [ 222.008839] FAT-fs (loop5): Directory bread(block 4) failed [ 222.045485] FAT-fs (loop5): Directory bread(block 5) failed [ 222.077753] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:42 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:42 executing program 7: syz_mount_image$hfs(&(0x7f0000000140)='hfs\x00', &(0x7f0000000180)='./file0\x00', 0x400000000000a58, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000003c0)={[{@part={'part', 0x3d, [0x35, 0x37, 0x39, 0x31, 0x37, 0x33, 0x32, 0x37, 0x30, 0x34]}, 0x2c}]}) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/04/13 10:42:42 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(tgr192-generic,xts(twofish))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 222.112785] FAT-fs (loop5): Directory bread(block 7) failed [ 222.143278] FAT-fs (loop5): Directory bread(block 8) failed [ 222.170304] FAT-fs (loop5): Directory bread(block 9) failed [ 222.204115] FAT-fs (loop5): Directory bread(block 10) failed [ 222.211282] FAT-fs (loop5): Directory bread(block 11) failed [ 222.241478] hfs: part requires an argument [ 222.245801] hfs: unable to parse mount options [ 222.261364] attempt to access beyond end of device [ 222.266483] loop5: rw=2049, want=247, limit=2 [ 222.288983] hfs: part requires an argument [ 222.293426] hfs: unable to parse mount options [ 222.371907] attempt to access beyond end of device [ 222.376933] loop5: rw=1, want=247, limit=2 [ 222.381215] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x48, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:43 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x8000000000000, 0x0) pwrite64(r0, &(0x7f00000001c0), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000100)={0x7fffffff, 0x7fffffff, 0x3, 'queue1\x00', 0x80000001}) dup2(r0, r0) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ppoll(&(0x7f0000000080)=[{r1, 0x475}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000040)={0x7fffffffffffffff}, 0x8) 2018/04/13 10:42:43 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:43 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4010ae42, &(0x7f00000003c0)) 2018/04/13 10:42:43 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x4, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000080)) ioctl$TCSETA(0xffffffffffffffff, 0x5402, &(0x7f0000a26fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86d5}) 2018/04/13 10:42:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x2000000000000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:43 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) 2018/04/13 10:42:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000140)="ffa777431ecc944e15127261c718792c2604ad367ffc692764f74bf2cbe012eddea43e0330e88050a46bd5a08f411355639cc430a0d8a13dc1482f080bdd763c5c4f07a69c6b74", 0x47, 0x7fff}, {&(0x7f00000001c0)="8a2a8a07c4cefe38ea8ee2", 0xb, 0x7}, {&(0x7f0000000200)="55653bd569632124adcca6f5eb0ca1adddd628528ebeafc1c8d17512a4a22ee9ee81f77b25867266728888a085f285a888ffa0da218072d17d51d0395d37fcb2a9d2775fac3e5677306d31be", 0x4c, 0x100}], 0x40, &(0x7f0000000300)={[{@type={'type', 0x3d, "a5215049"}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x31, 0x37]}, 0x2c}, {@part={'part', 0x3d, [0x0, 0x3b, 0x0, 0x34]}, 0x2c}, {@quiet='quiet', 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x35, 0x30]}, 0x2c}, {@gid={'gid', 0x3d, [0x3d, 0x32, 0x31, 0x39]}, 0x2c}, {@creator={'creator', 0x3d, "26d80deb"}, 0x2c}, {@file_umask={'file_umask', 0x3d, [0x30, 0x36, 0x34, 0x31, 0x30, 0x35, 0x37]}, 0x2c}, {@part={'part', 0x3d, [0x37, 0x3f0583e65e2632e2, 0x39, 0x3b, 0x0, 0x32]}, 0x2c}]}) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) [ 222.964127] FAT-fs (loop5): Directory bread(block 2) failed [ 222.976904] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:43 executing program 3: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) getsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000540)=""/19, &(0x7f0000000580)=0x13) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x20041) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000002c0)) syz_open_dev$evdev(&(0x7f0000000300)='/dev/input/event#\x00', 0x0, 0x200800) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000500)=0x72d, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x10000, 0x40000) r3 = syz_open_dev$admmidi(&(0x7f00000003c0)='/dev/admmidi#\x00', 0x40, 0x528a029b62a170d0) r4 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x40, 0x0) r6 = dup2(r5, r4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x7, 0x8}, &(0x7f00000000c0)=0x8) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f0000000180)={0x7, 0x5}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000100)={r7, 0x1}, &(0x7f00000004c0)=0x8) r8 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') r9 = getpgid(0x0) sched_setaffinity(r9, 0x8, &(0x7f00009ad000)=0x1) syncfs(r3) getsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000440)=""/27, &(0x7f0000000480)=0x1b) fsetxattr(r6, &(0x7f00000001c0)=@known='system.posix_acl_default\x00', &(0x7f0000000200)='syscall\x00', 0x8, 0x3) preadv(r8, &(0x7f0000000040)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x0) lseek(r5, 0x2000000000001, 0xfffffffffffffffe) creat(&(0x7f0000000140)='./file0\x00', 0x0) 2018/04/13 10:42:43 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000026c0)='/dev/sequencer\x00', 0x280, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000002780)={0x0, 0x74, &(0x7f0000002700)=[@in6={0xa, 0x4e21, 0x79, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x68, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f00000027c0)=0x10) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0xfe) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000140)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000000340)=0xe8) quotactl(0xed9, &(0x7f0000000080)='./file0\x00', r4, &(0x7f0000000380)="7ed654") ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={r2, 0x0, 0x20}, &(0x7f0000000400)=0xc) connect$bt_l2cap(r3, &(0x7f0000000440)={0x1f, 0x9, {0x1, 0x100000000, 0x1, 0xffffffffffffffff, 0x3, 0x8}, 0x5, 0xb}, 0xe) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="7e8798dc4c59983c81e6ea98890e1cfea98b32daa9c582329097673d5dcf6e73313829684327e73641e06dc7b381854efe02974e606a9216d3e87de98229ae93c62d49c50936c22992b09695b43b582652cde31e50d6027a4d9835e2bd2700c2e2235408dcfed5d488d10b48e17c21213473f419905549aaa3d4b75b25279edd46a20604fe8789134fb62a9f270d8bf5bac7bb8958c7ae056fe7e9c38e7d049e959636388c434d33912f0c7f3c0df7c44c8f3811a00a0a0ca1dfbb43e9dd225c39", 0xc1) 2018/04/13 10:42:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:43 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r1 = msgget(0x0, 0x28) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000040)=""/161) [ 223.005233] FAT-fs (loop5): Directory bread(block 4) failed [ 223.028276] FAT-fs (loop5): Directory bread(block 5) failed 2018/04/13 10:42:43 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x8000000000000400, 0x2) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x3f, 0x100) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r1, r3}) r4 = socket$nl_route(0x10, 0x3, 0x0) fallocate(r0, 0x1, 0x5, 0x1) sendmsg$nl_route(r4, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000400)=@getlink={0x38, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0x4, 0x1, 'user{\x00'}]}, @IFLA_MASTER={0x8, 0xa}]}, 0x38}, 0x1}, 0x0) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000140)={[0xf005, 0x10004, 0x0, 0x10002], 0x9, 0x2, 0x100000000}) [ 223.064246] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:43 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xc048ae65, &(0x7f00000003c0)) [ 223.117946] FAT-fs (loop5): Directory bread(block 7) failed [ 223.152700] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x2f, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) [ 223.172706] FAT-fs (loop5): Directory bread(block 9) failed [ 223.198689] FAT-fs (loop5): Directory bread(block 10) failed [ 223.208947] FAT-fs (loop5): Directory bread(block 11) failed [ 223.257577] attempt to access beyond end of device [ 223.262617] loop5: rw=2049, want=247, limit=2 [ 223.302449] attempt to access beyond end of device [ 223.307468] loop5: rw=2049, want=247, limit=2 [ 223.312045] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:44 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, 0xffffffffffffffff, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r1 = fcntl$getown(r0, 0x9) r2 = getpgid(0xffffffffffffffff) kcmp(r1, r2, 0x1, r0, r0) 2018/04/13 10:42:44 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r0, r2) 2018/04/13 10:42:44 executing program 7: r0 = open(&(0x7f0000053000)='./file0\x00', 0x43, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x1) fcntl$getflags(r1, 0x401) 2018/04/13 10:42:44 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) inotify_init1(0x80000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:44 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8070ae9f, &(0x7f00000003c0)) 2018/04/13 10:42:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x36, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0xf0ff, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:44 executing program 3: r0 = open(&(0x7f0000011000)='./bus\x00', 0x8000000141042, 0x0) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x0, 0x11, r0, 0x0) mremap(&(0x7f000000d000/0x2000)=nil, 0xfffffffffffffe74, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) socket$can_raw(0x1d, 0x3, 0x1) [ 224.090861] FAT-fs (loop5): Directory bread(block 2) failed 2018/04/13 10:42:44 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='ns\x00') connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) bind$inet6(r0, &(0x7f0000000400)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x90) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) setregid(r4, r5) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 224.141350] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:44 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffd000/0x2000)=nil, 0x2000, &(0x7f0000000040)=""/230) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f0000ffe000/0x1000)=nil, 0x1000, &(0x7f0000000140)=""/4) 2018/04/13 10:42:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x19, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:44 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x2a) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40, 0x1a) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x1, 0x7, 0x80, 0x2}, &(0x7f0000000340)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000480)={r2, @in6={{0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, 0x3, 0x80000001, 0x1ff, 0x400, 0xd4}, &(0x7f0000000540)=0x98) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) lseek(r0, 0x0, 0x7) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000580)={r2, 0x5}, 0x8) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3d}}, [0x9, 0x7, 0x101, 0x7, 0x1, 0x1, 0x0, 0x1ff000000000, 0x4, 0x5, 0x8, 0x1, 0x5]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000240)={r4, 0xfffffffffffffffb, 0x401, 0x9}, &(0x7f0000000280)=0x10) [ 224.188478] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:44 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000340)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, @in={0x2, 0x0, @multicast1=0xe0000001}], 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x105000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000080)=ANY=[@ANYBLOB="0000000021bdcb06b6e573f3cd3d1afaa0d40e00000000000006000000"]) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) 2018/04/13 10:42:44 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4030ae7b, &(0x7f00000003c0)) [ 224.234152] FAT-fs (loop5): Directory bread(block 5) failed [ 224.299439] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:45 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x21, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:45 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x800, 0x0) getsockname$netrom(r0, &(0x7f0000000300)=@full, &(0x7f0000000380)=0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$invalidate(0x15, r1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000440)={0x0, 0x62, "2bd75b7bfeede82672cf1c414d71b9df0cf1bc888f58711f09ac80c539fefde8ea06ebba380546663a44145469a8634b74e473af82e8876a75564135960c0e2e85e6981cd9d0c8fb828de58056320f1cfeb135d0ec8dadd0ee3183b60bc2f8d8e15b"}, &(0x7f00000004c0)=0x6a) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000500)={r2, 0xffff}, 0x8) r3 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x800000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r3, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00000003c0)=""/128) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0x8c98}}, [0xd5, 0x1, 0xffffffff, 0xffffffffffffff81, 0x1, 0x9, 0x1, 0x40, 0x7, 0x7, 0x1, 0x1, 0x5, 0x58, 0x7ff]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000680)={r5, 0xfffffffffffffe6e, "424a167209334c30053a9815a1da92b73f3ccd0df3a447f3ac9d6690fcdba01be28e585eebcd2fec9e539a18b37e3c5c40b40bae5999b59a4353c67fb6798ad5a74f2d386aefa6d7531c27a8b8256b19619bbe9d72fc63"}, &(0x7f0000000640)=0x29) 2018/04/13 10:42:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, r0, 0x800) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(seed-generic)\x00'}, 0x58) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x80000000}, &(0x7f00000002c0)=0x8) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000000500)=""/223) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000300), 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, &(0x7f0000000280)=0x4) ioctl$sock_ifreq(0xffffffffffffffff, 0x89b3, &(0x7f00000004c0)={'eql\x00', @ifru_hwaddr=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}) r5 = shmget(0x0, 0x4000, 0x78000228, &(0x7f0000012000/0x4000)=nil) shmctl$IPC_INFO(r5, 0x3, &(0x7f0000000340)=""/222) lseek(0xffffffffffffffff, 0x0, 0x7) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000440)={0x10001, 0x8003, 0x7, 0x2, r3}, &(0x7f0000000480)=0x10) getpeername$inet6(r1, &(0x7f0000000700)={0x0, 0x0, 0x0, @local}, &(0x7f0000000740)=0x1c) getpeername$ipx(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000240)=0x10) close(r2) [ 224.345849] FAT-fs (loop5): Directory bread(block 7) failed [ 224.388225] FAT-fs (loop5): Directory bread(block 8) failed [ 224.424639] FAT-fs (loop5): Directory bread(block 9) failed [ 224.473802] FAT-fs (loop5): Directory bread(block 10) failed [ 224.480328] FAT-fs (loop5): Directory bread(block 11) failed [ 224.514890] attempt to access beyond end of device [ 224.519921] loop5: rw=2049, want=247, limit=2 [ 224.571418] attempt to access beyond end of device [ 224.576419] loop5: rw=1, want=247, limit=2 [ 224.580699] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:45 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'veth0\x00', &(0x7f0000000000)=@ethtool_drvinfo={0x3, "d736c5ca0d1b50e96f69f2e704670667af8d9e2618c2b76d8ca7c2049191fe77", "6e70bf9a57a799e7a56871e4f1e829091fc3abd062b731873ab286763a6b6551", "cfa8eb621d7bd0850e30158824b85ca75f9b4f56aa9152ab0a7c088b7d6106a0", "523fe94df3b990a0b9f83d855f95b06968d2350c45f648ab663bb4ec9aa39b7d", "fcf0d8b389ef1fbbfa4ef8f1c311dbf57e2aaeff6338500d648f008d5b0974e1", "65c3275cf4ae02ca1696f341"}}) 2018/04/13 10:42:45 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40001) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(xtea-generic)\x00'}, 0x58) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:45 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x11, &(0x7f0000000ff0)={0x0, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:45 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x4068aea3, &(0x7f00000003c0)) 2018/04/13 10:42:45 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) r2 = dup(r0) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000040)=0x5) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:45 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r0, r2) 2018/04/13 10:42:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x762, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:45 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]}) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x2) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'erspan0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000000), 0x107, 0x0, &(0x7f0000000080)={0x11, 0x8100, r2, 0x1, 0x0, 0x6, @random="6807c0c463b8"}, 0x14) 2018/04/13 10:42:45 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000968ff0)='/dev/sequencer2\x00', 0x801, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80045105) [ 224.973317] FAT-fs (loop5): Directory bread(block 2) failed [ 225.003595] FAT-fs (loop5): Directory bread(block 3) failed [ 225.016471] FAT-fs (loop5): Directory bread(block 4) failed 2018/04/13 10:42:45 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0xfe80000000000000, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:45 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x404080, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0x100, 0x4) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:45 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000000040)=0x101, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x9, 0x3, 0x420, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x350, 0xffffffff, 0xffffffff, 0x350, 0xffffffff, 0x3, &(0x7f0000000140), {[{{@uncond, 0x0, 0xf0, 0x128, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xd}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x3bc, 0xffffffffffffffff, 0x1}, {0x1, 0x1, 0x6}, {0x7, 0x10000, 0x6}, 0x1, 0x1}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0xff000000, 0xff000000, 0xffffffff, 0xff000000], [0xffffffff, 0x0, 0xff, 0xff], 'gretap0\x00', 'bridge0\x00', {}, {0xff}, 0x0, 0x9, 0x2, 0x58}, 0x0, 0x1c0, 0x228, 0x0, {}, [@common=@inet=@recent0={0xf8, 'recent\x00', 0x0, {0x6a7d, 0x2, 0x8, 0x1, 'syz1\x00', 0x7fff}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1d, 0x1, 0x7569, 0x0, 'snmp\x00', 'syz1\x00', 0x4800000000000000}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x480) prlimit64(r1, 0xd, &(0x7f0000000080)={0x5}, &(0x7f00000000c0)) 2018/04/13 10:42:45 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x5421, &(0x7f00000003c0)) [ 225.031803] FAT-fs (loop5): Directory bread(block 5) failed [ 225.045260] FAT-fs (loop5): Directory bread(block 6) failed [ 225.061889] FAT-fs (loop5): Directory bread(block 7) failed 2018/04/13 10:42:45 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000140)=""/162) [ 225.125506] FAT-fs (loop5): Directory bread(block 8) failed 2018/04/13 10:42:45 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) [ 225.172131] FAT-fs (loop5): Directory bread(block 9) failed [ 225.193788] FAT-fs (loop5): Directory bread(block 10) failed [ 225.200643] FAT-fs (loop5): Directory bread(block 11) failed [ 225.243387] attempt to access beyond end of device [ 225.248428] loop5: rw=2049, want=247, limit=2 [ 225.299910] attempt to access beyond end of device [ 225.305097] loop5: rw=2049, want=247, limit=2 [ 225.309637] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:46 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000040)={0x7, 0xa, 0x5, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) clone(0x0, &(0x7f0000001f37), &(0x7f00000000c0), &(0x7f0000001000), &(0x7f0000001000)) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x62, 0x200) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000100)) 2018/04/13 10:42:46 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x181840) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000040)) r1 = socket$netlink(0x10, 0x3, 0x9) r2 = dup(r1) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000180)={[0x81, 0x81, 0xfffffffffffffff8, 0x52, 0x800, 0xc6b00000, 0xff, 0x7d, 0x9, 0x7, 0x5, 0x8001, 0x7, 0xfffffffffffffffa, 0x101], 0x0, 0x42000}) ioctl$VT_WAITACTIVE(r2, 0x5607) sendmsg$nl_generic(r1, &(0x7f0000004fc8)={&(0x7f000000aff4)={0x10}, 0xc, &(0x7f0000001000)={&(0x7f0000000080)=ANY=[@ANYBLOB="1400000058a257ea00000000000000000000000090a05f1c9269e2d337d979b86ef1d9c8e8781435c1cab963656220299b32c272a6bf866f36b200fd3293f5a9e2b89d023ac19bcf47d41e21127f4a31732f773165d7a93fb2e8c71e771021ce9a49c2d0287ab03e5db0e6dfa44657ebed395d2cfb7383f42f86235f7f8b293e4d8428f9f5b6f1ee68137946ad9d7ebfe6ba1b12d35bd75b264e3535f4c9faa1c4a223badf7afe45427b15d1e7c1baaa63bda1ee3f7d0c75998ed2daed915db9d8411435076b56e9f25b71e6e03ce4a5ab241a43faaa5abac73db11fa1ba0b26b9caf83de6ca06d37a5a9c089757a522"], 0x14}, 0x1}, 0x0) 2018/04/13 10:42:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0xff00, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:46 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x600000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000140)={{0xffffffffffffffff, 0x1, 0x7, 0x1, 0x2}, 0x8000, 0x7fffffff}) bind$alg(r0, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:46 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xc0045877, &(0x7f00000003c0)) 2018/04/13 10:42:46 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r0, r2) 2018/04/13 10:42:46 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f00000002c0)=""/194) msgget$private(0x0, 0x20) mmap(&(0x7f000002d000/0x3000)=nil, 0x3000, 0xe, 0x8010, r0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x3f, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000740)=ANY=[@ANYRES32=r3, @ANYBLOB="f60000006e46a85099693e78b4c0ada6bf4a910fdc488262709f524764e767d8d7c38c79663c03b80ffbd710a357b0f4512de0273bb409ee5c568761978fbfb5aa88c5470b24f1b8d1ef2206dd982791f05e76d48d7c11a0a79d49c2beea3376b183ca0b2ffd1a5225cfaf7b5d13bda9a4afc644244dd86a60bb5fe4d7f28607c6d20c697955eb1e5fe4347b96578198d332147116e0b90c39026d93308089178eb7538be0b0c43f4d79137be8e5299fdf52e4e4be8d8a451391dd0c5c116808bc2977a4f856207d1203e8ef0b08621076a26d7d2c68268984e2e3e4ca099c37e89cc9aa997ea4796a1ae9b1a4a7fe55302e319617609f4889737ad49b46d09f31ea5c30500452922eac0d43ce9db1bdf40bd1c988c20cbacdd082eb229d90f080ed8d9b612d642e057547c682eea5860793ee233a18853dcfa84f824eb1ae128b69e12d70263075f3f26602ec1257810bf3199c0633f77a06bb31f328408feb9dd998609ca38622f0b61417dac9c94391f9a9232a3834b11f9efe9a7ffa2f4f92cbbc93a9005420cfe076314a9556d4cf14ec3adfeaf0997890d870554046a558924d1691724840d583b75d1d8d78fc0000422f06f71ce62b8c91929a9c1dd84db489cbf00ee2bf72121322f60c228f557ef10928f69b8d7aec6a4dfbd54064f0bab362afdbff8649445f1d04fe5861e431f7099492e49e6b0bc7d5b989eeec6e44b277ea3240129850927e8969c241627359b915c7b3b75c4f596a5224d375adc6e130c0665a47b532ad6dcc286186520ac022a0f913faf342b9f0fca097b2f7aa76fdc323fbd9bbe86bcae75a332f0f00000000000000000000000000000000"], &(0x7f00000003c0)=0xfe) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000000080)=0xff) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000440), &(0x7f0000000480)=0x4) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000140)="237162a4b525a9af609b4b1b16346412112c220b5ec996773d5c53663ce46bb0c85b3946edb027ab15f3cd91dd8667ecf293f55cf1c42ad2d879619c45d230c6fe3af36e520185136b8014c99b177dff0454182e833b4d74bfc2414f066083f45ab2ff542db335e55186f4f5808f9ce41605f29114780e98fa1ecc2bb87c8b685482fc0ba52733cab10b33003019162e86ec9eb9185abd7c35f94c14") 2018/04/13 10:42:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x6, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:46 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7ff, 0x200) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f0000000100)=0xa0) [ 225.883528] FAT-fs (loop5): Directory bread(block 2) failed [ 225.897764] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0xf5ffffff00000000, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:46 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) mmap(&(0x7f0000028000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r0, 0x0) [ 225.937084] FAT-fs (loop5): Directory bread(block 4) failed [ 225.951482] FAT-fs (loop5): Directory bread(block 5) failed [ 225.965076] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:46 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_mr_cache\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) sendfile(r0, r0, &(0x7f0000000080)=0x500, 0x100000000101) 2018/04/13 10:42:46 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) io_setup(0x3, &(0x7f0000000200)=0x0) r3 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0xab6e, 0x101040) io_cancel(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x1ff, r0, &(0x7f0000000240)="47cdab818bdcce7a2f910680d19fe7d4cf19c62530e02daf0370d748dba422664d0d7511aa09e7a711bbef10872e92433f73cac5911c48cdd42bdde408dcbe18aeda20945b77eb79b8fa2e3c50b42ad4901f1d2b28b2a0ea45dc5df745a5f51ab8d7e54e5770a83fb798c4c3957e786b3fee76c7a66fa395d1e8462fcbab27a7657f7ad4ea8b8c847a47c1e27f735d833df79becccca751c2ef49997", 0x9c, 0x4, 0x0, 0x1, r3}, &(0x7f0000000380)) fanotify_init(0x8, 0xc1002) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200000, 0x0) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x2}) setsockopt$inet6_dccp_int(r4, 0x21, 0x3, &(0x7f00000001c0)=0xffffffffffff72b6, 0x4) 2018/04/13 10:42:46 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xc0189436, &(0x7f00000003c0)) [ 226.006123] FAT-fs (loop5): Directory bread(block 7) failed [ 226.017006] FAT-fs (loop5): Directory bread(block 8) failed [ 226.046148] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:42:46 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) r2 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000180)={'veth1_to_bridge\x00', 0x4}) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x0, 0x51, r2, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x20000, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) pwrite64(r2, &(0x7f0000000280)="15b540a441ac100445329a717d8229eac613b955c9329f11ee595e5e6a892e169788784c4a0e0d14b2", 0x29, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000200)={0x3, &(0x7f00000001c0)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000240)={r4}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000340)=0xfffffdb4) [ 226.080978] FAT-fs (loop5): Directory bread(block 10) failed [ 226.092157] FAT-fs (loop5): Directory bread(block 11) failed 2018/04/13 10:42:46 executing program 7: syz_emit_ethernet(0x2e, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaac9aa0000000000000800460000200000000000009078ac141400ac1414bb070400000000000000088078"], &(0x7f0000000080)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x109002, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x298c, 0x0, 0x0, 0x4}, 0x8) ioctl$TCXONC(r0, 0x540a, 0xfffffffffffffffb) 2018/04/13 10:42:46 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x3f000000, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:46 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mlock2(&(0x7f00004a3000/0x4000)=nil, 0x4000, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000000380), 0x2, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x0, 0x0, 0x3c, 0x7fff, 0x0, 0x1f, 0x8120, 0x0, 0x8, 0xfffffffffffff001, 0x1a3, 0x7, 0xaa, 0x9fbb, 0x6, 0x6, 0x19, 0x5, 0x5, 0x1ff, 0x0, 0x6, 0x0, 0x8, 0x72, 0x401, 0xfffffffffffffffd, 0xff, 0x1f, 0x3, 0x101, 0x7fffffff, 0x4, 0x58a, 0x8c, 0x3f, 0x0, 0x2, 0x4, @perf_config_ext={0x6, 0x8}, 0x15200, 0x2d650d04, 0x8, 0x3, 0x7, 0x8f6, 0x1}, r1, 0xd, r0, 0x3) mbind(&(0x7f0000126000/0x3000)=nil, 0x3000, 0x0, &(0x7f000016e000)=0x35a, 0x5, 0x0) [ 226.180511] attempt to access beyond end of device [ 226.185555] loop5: rw=2049, want=247, limit=2 [ 226.266333] attempt to access beyond end of device [ 226.271457] loop5: rw=2049, want=247, limit=2 [ 226.276056] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:47 executing program 0: socketpair$inet6(0xa, 0xa, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x7}], 0x1c) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x6, 0x2) r2 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x48, 0x4180) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000180)={0x2, 0x8, 0x101, 0x401, 0x1000, 0xf0}) bind$alg(r1, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:47 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 2018/04/13 10:42:47 executing program 7: r0 = socket$inet(0x2, 0x3, 0x19) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xb) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, {0x0, 0xffffffff}}, {{@in6}, 0xd, @in6=@loopback={0x0, 0x1}}}, 0xe8) syz_emit_ethernet(0x2e, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c20000008100370008204500001c0000003cea5ef900000002907800000002e000000112009040d9a84aae54c056365dc219c08cc7ad41a0af3a7f44"], &(0x7f00003b5000)={0x0, 0x0, [0xfffffffffffffffc]}) 2018/04/13 10:42:47 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f00000001c0)={0x7ff, 0x0, 0x8, 0x5, "e67f9ec0560da78482f2a58fc9729a97dd0bf5b12c09450e1471db63cb5830defd5c80743e77fa8a07bf7c3a", 0x1}) r1 = gettid() r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101080, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000100)="247c297bbb075082d372b72ff63a4eebc0839f7ceb79d35a5215b3dc40df059c16cab7c4455b80d598e1c6d5aff7e41d35af785cbc4d56eb646f9c222d08d1a7d1f36267912d2cb0df673c22c30a81c9afed54d9941d4ba3059dd0cd5c871185d802e5346d055d2c109fc12979cd4eea13e6d4fd02476fd3676ca0532e486f589e788c8557c68d0b09648de14d677c5372e8e33db81fbef24ff984c625487e4b87616520b16f44c7be6c335ca4e9", 0xae) rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f00000000c0)) 2018/04/13 10:42:47 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0xae45, &(0x7f00000003c0)) 2018/04/13 10:42:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x3f00000000000000, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:47 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/13 10:42:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x7a, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) [ 226.804228] FAT-fs (loop5): Directory bread(block 2) failed [ 226.836446] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0xff000000, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:47 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000029000/0x3000)=nil, 0x3000}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) move_pages(r1, 0x2, &(0x7f0000000180)=[&(0x7f000002d000/0x1000)=nil, &(0x7f000002d000/0x1000)=nil], &(0x7f00000001c0)=[0x5, 0x39, 0x8d8f, 0x1, 0x3, 0x360], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x541801, 0x0) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000000c0)=0x6, 0x4) write$vnet(r2, &(0x7f00000003c0)={0x1, {&(0x7f0000000240)=""/120, 0x78, &(0x7f00000002c0)=""/255, 0x3, 0x3}}, 0x68) r3 = perf_event_open(&(0x7f000002ef88)={0x1, 0xfffffffffffffd6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r3, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:47 executing program 7: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x5, 0x40000002871, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)=0x0) wait4(r0, 0x0, 0x2, &(0x7f0000000280)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x20000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140), &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0], 0x8, 0x0, 0x7, 0x2}) sigaltstack(&(0x7f000053b000/0x4000)=nil, &(0x7f0000000140)) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0xfffffffffffffffe, &(0x7f000053b000/0x4000)=nil, 0x6) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) 2018/04/13 10:42:47 executing program 3: r0 = memfd_create(&(0x7f0000049000)='selinux\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f000000f000)='/dev/snd/seq\x00', 0x0, 0x80002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$tun(r0, &(0x7f00000003c0)={@void, @hdr, @eth={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "a37461", 0x3c, 0x9f, 0xffffffffffff0001, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x0, 0x2, 0x0, 0x0, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, @routing={0x0, 0x2, 0x0, 0x8000, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}], @udp={0x0, 0x0, 0xc, 0x0, [@guehdr={0x1}]}}}}}}}, 0x7c) ppoll(&(0x7f00000000c0)=[{r1, 0x4c8}], 0x1, &(0x7f00000001c0)={0x0, r3+10000000}, &(0x7f0000000200)={0x944}, 0x8) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$sndseq(r1, &(0x7f0000000240)=[{0x5, 0x2, 0xff7, 0x0, @time={0x0, 0x989680}, {0x0, 0x1}, {0x1}, @note={0x985, 0x0, 0x805a, 0xa790, 0x2}}, {0x0, 0x4, 0x228527fd, 0x3, @tick=0x5, {0x2, 0x3}, {0x100, 0x10001}, @ext={0x23, &(0x7f0000000040)="6f1c60fffe341c7bff1ed3cbd651bd91acee97018fa7e7e949e853f073d2b4ef5de289"}}], 0x60) shmget$private(0x0, 0x2000, 0x22, &(0x7f0000ffa000/0x2000)=nil) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000080)) [ 226.865839] FAT-fs (loop5): Directory bread(block 4) failed [ 226.895999] FAT-fs (loop5): Directory bread(block 5) failed [ 226.933892] FAT-fs (loop5): Directory bread(block 6) failed 2018/04/13 10:42:47 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x5451, &(0x7f00000003c0)) 2018/04/13 10:42:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x3f00, 0x0, 0xee7}, 0x6e7) [ 226.975891] FAT-fs (loop5): Directory bread(block 7) failed [ 227.009175] FAT-fs (loop5): Directory bread(block 8) failed [ 227.021871] FAT-fs (loop5): Directory bread(block 9) failed 2018/04/13 10:42:47 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="2e081058d5bdfda2d9f115330ecc8bd87a2c81cca1d9d5e144c2b28f696f67f5041d672f9c3998bf1966a7edebad61e85f298fe3ae544523a70c92cbf4eb6152d37fe630aa51dc5bda23a5880adac4dfebe8d65ccd560c62bf81236efee6c945b39916b35fa8b1b26485a098a915671fc31f6a05016d59b1d290a90f8bbacfa4ad0aa341bd8f6248f2", 0x89) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000300)={0x0, @remote, @broadcast}, &(0x7f0000000340)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000380)={@remote={0xac, 0x14, 0x14, 0xbb}, @empty, r3}, 0xc) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) 2018/04/13 10:42:47 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, 0x39, r2}) [ 227.046529] FAT-fs (loop5): Directory bread(block 10) failed [ 227.071825] FAT-fs (loop5): Directory bread(block 11) failed [ 227.134042] attempt to access beyond end of device [ 227.139096] loop5: rw=2049, want=247, limit=2 [ 227.198113] attempt to access beyond end of device [ 227.203161] loop5: rw=2049, want=247, limit=2 [ 227.207815] Buffer I/O error on dev loop5, logical block 246, lost async page write 2018/04/13 10:42:48 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x5, 0x1) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000280)=0xfffffffffffffe76) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x80000000, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r2, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) r3 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x100, 0x18000) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000180)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)={0x2, [0x0, 0x0]}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={r4, 0x9, 0x20, 0x8001, 0xae}, &(0x7f0000000380)=0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f00000003c0)=0x9) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r5}, 0xc) close(r6) 2018/04/13 10:42:48 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/13 10:42:48 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x20, 0x803) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x1, 0x3, 0x4, 0x800, 0x100, 0xfffffffffffffffa, 0x3b59, 0xbe6, 0x0}, &(0x7f0000000140)=0x20) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000340)={0x9, 0xfffffffffffffff8, 0x9, 0x1}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e21, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7580000000000000}}, 0x6301, 0x3f}, &(0x7f0000000240)=0x90) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000240), 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0xff, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xe}, 0x4}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e21, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x4}], 0xac) 2018/04/13 10:42:48 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x5e}]}) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x5460, &(0x7f00000003c0)) 2018/04/13 10:42:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0xfe80, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:48 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000500)={r2, @dev={0xac, 0x14, 0x14, 0x1a}, @dev={0xac, 0x14, 0x14, 0x1b}}, 0xc) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000080)={0x7, 0x5}) mincore(&(0x7f0000029000/0x1000)=nil, 0x1000, &(0x7f00000001c0)=""/4) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000000c0)=""/102) 2018/04/13 10:42:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) io_setup(0x8, &(0x7f00000000c0)=0x0) ftruncate(r0, 0x3ff) io_submit(r1, 0x1, &(0x7f0000002040)=[&(0x7f0000000100)={0x48000000, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000001c0)='a', 0x1}]) 2018/04/13 10:42:48 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha384\x00'}, 0x58) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x20000000000007d, &(0x7f00000002c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) [ 227.931418] FAT-fs (loop5): Directory bread(block 2) failed [ 227.956168] FAT-fs (loop5): Directory bread(block 3) failed 2018/04/13 10:42:48 executing program 2: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@getspdinfo={0x70, 0x25, 0x4, 0x70bd25, 0x25dfdbfc, 0x1, [@offload={0xc, 0x1c, {r3, 0x1}}, @lifetime_val={0x24, 0x9, {0xffffffffffffffc1, 0x8000, 0x4, 0x7f2ac055}}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd2c, 0x70bd2d, 0x70bd26, 0x70bd2c, 0x4, [0x8, 0x1ff]}}, @ipv6_hthresh={0x8, 0x4, {0x58, 0xe}}]}, 0x70}, 0x1, 0x0, 0x0, 0x50}, 0x1) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$int_in(r0, 0x5452, &(0x7f0000affff8)=0x2000007) dup2(r0, r2) 2018/04/13 10:42:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0)={0x1000000, 0x0, 0xee7}, 0x6e7) 2018/04/13 10:42:48 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000002ef88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000040)=""/124) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r1, 0x0) mincore(&(0x7f000002a000/0x6000)=nil, 0x6000, &(0x7f0000000100)=""/4) 2018/04/13 10:42:48 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setrlimit(0x7, &(0x7f0000becff0)) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000100)) syz_emit_ethernet(0xe, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@generic={0x4305}}}, &(0x7f0000000000)) [ 227.991858] FAT-fs (loop5): Directory bread(block 4) failed [ 228.038594] FAT-fs (loop5): Directory bread(block 5) failed [ 228.054330] BUG: unable to handle kernel paging request at ffffebe004000020 [ 228.061445] PGD 0 P4D 0 [ 228.064106] Oops: 0000 [#1] SMP KASAN [ 228.067885] Dumping ftrace buffer: [ 228.071398] (ftrace buffer empty) [ 228.075086] Modules linked in: [ 228.078259] CPU: 1 PID: 15245 Comm: udevd Not tainted 4.16.0+ #2 [ 228.084377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.093715] RIP: 0010:qlist_free_all+0x12b/0x160 [ 228.098443] RSP: 0018:ffff8801a8ddefa8 EFLAGS: 00010286 [ 228.103786] RAX: 000000010000000b RBX: 0000000000000282 RCX: ffffea0000000000 [ 228.111036] RDX: ffffebe004000000 RSI: ffff8801c25e6d70 RDI: 0000000000000282 [ 228.118285] RBP: ffff8801a8ddefe0 R08: ffff8801c25e6cf8 R09: 0000000000000006 [ 228.125531] R10: ffff8801c25e64c0 R11: 0000000000000000 R12: 0000000000000000 [ 228.133039] R13: 0000000000000000 R14: 000000010000000b R15: ffffffff88b18760 [ 228.140292] FS: 00007feec2c807a0(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 228.148496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.154355] CR2: ffffebe004000020 CR3: 00000001b4b9f000 CR4: 00000000001426e0 [ 228.161605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 228.168857] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 228.176103] Call Trace: [ 228.178678] quarantine_reduce+0x141/0x170 [ 228.182892] kasan_kmalloc+0x99/0xe0 [ 228.186588] kasan_slab_alloc+0x12/0x20 [ 228.190541] kmem_cache_alloc+0x12e/0x760 [ 228.194668] anon_vma_fork+0x2c8/0x950 [ 228.198535] ? anon_vma_clone+0x720/0x720 [ 228.202666] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.207658] ? kmem_cache_alloc+0x5fa/0x760 [ 228.211964] ? copy_process.part.38+0x2d32/0x6ee0 [ 228.216785] copy_process.part.38+0x2f21/0x6ee0 [ 228.221443] ? __cleanup_sighand+0x70/0x70 [ 228.225659] ? graph_lock+0x170/0x170 [ 228.229438] ? graph_lock+0x170/0x170 [ 228.233219] ? print_usage_bug+0xc0/0xc0 [ 228.237261] ? print_usage_bug+0xc0/0xc0 [ 228.241303] ? find_held_lock+0x36/0x1c0 [ 228.245347] ? print_usage_bug+0xc0/0xc0 [ 228.249386] ? __lock_acquire+0x7f5/0x5130 [ 228.253600] ? kasan_check_read+0x11/0x20 [ 228.257729] ? print_usage_bug+0xc0/0xc0 [ 228.261768] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.266939] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.272110] ? __lock_acquire+0x7f5/0x5130 [ 228.276322] ? print_usage_bug+0xc0/0xc0 [ 228.280366] ? debug_check_no_locks_freed+0x310/0x310 [ 228.285534] ? graph_lock+0x170/0x170 [ 228.289315] ? __lock_acquire+0x7f5/0x5130 [ 228.293529] ? kasan_kmalloc+0xc4/0xe0 [ 228.297397] ? kasan_slab_alloc+0x12/0x20 [ 228.301523] ? kmem_cache_alloc+0x12e/0x760 [ 228.305824] ? get_empty_filp+0x125/0x520 [ 228.309951] ? create_pipe_files+0x603/0x940 [ 228.314341] ? __do_pipe_flags+0x45/0x250 [ 228.318466] ? do_pipe2+0x95/0x2f0 [ 228.321988] ? SyS_pipe2+0x1d/0x30 [ 228.325510] ? debug_check_no_locks_freed+0x310/0x310 [ 228.330679] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 228.335673] ? expand_files.part.8+0x56f/0x9a0 [ 228.340235] ? graph_lock+0x170/0x170 [ 228.344016] ? find_held_lock+0x36/0x1c0 [ 228.348060] ? find_held_lock+0x36/0x1c0 [ 228.352104] ? lock_downgrade+0x8e0/0x8e0 [ 228.356230] ? kasan_check_read+0x11/0x20 [ 228.360357] ? rcu_is_watching+0x85/0x140 [ 228.364481] ? __lock_is_held+0xb5/0x140 [ 228.368523] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.373693] _do_fork+0x291/0x12a0 [ 228.377214] ? fork_idle+0x1a0/0x1a0 [ 228.380907] ? lock_release+0xa10/0xa10 [ 228.384861] ? check_same_owner+0x320/0x320 [ 228.389164] ? lockref_get+0x42/0x50 [ 228.392861] ? __might_sleep+0x95/0x190 [ 228.396819] ? fd_install+0x4d/0x60 [ 228.400426] ? do_pipe2+0xab/0x2f0 [ 228.403948] ? __do_pipe_flags+0x250/0x250 [ 228.408162] SyS_clone+0x37/0x50 [ 228.411507] ? sys_vfork+0x30/0x30 [ 228.415029] do_syscall_64+0x29e/0x9d0 [ 228.418897] ? vmalloc_sync_all+0x30/0x30 [ 228.423024] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 228.427846] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.432753] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.437664] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.443008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.447832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.453001] RIP: 0033:0x7feec2363f46 [ 228.456694] RSP: 002b:00007fff48ce5060 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 228.464380] RAX: ffffffffffffffda RBX: 00007fff48ce5060 RCX: 00007feec2363f46 [ 228.471629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 228.478877] RBP: 00007fff48ce50c0 R08: 0000000000003b8d R09: 0000000000003b8d [ 228.486124] R10: 00007feec2c80a70 R11: 0000000000000246 R12: 0000000000000000 [ 228.493370] R13: 00007fff48ce5080 R14: 0000000000000005 R15: 0000000000000005 [ 228.500621] Code: 00 00 00 80 48 01 c2 72 43 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 [ 228.519792] RIP: qlist_free_all+0x12b/0x160 RSP: ffff8801a8ddefa8 [ 228.525995] CR2: ffffebe004000020 [ 228.529430] ---[ end trace 167681a871927bc4 ]--- [ 228.534159] Kernel panic - not syncing: Fatal exception [ 228.539924] Dumping ftrace buffer: [ 228.543439] (ftrace buffer empty) [ 228.547121] Kernel Offset: disabled [ 228.550723] Rebooting in 86400 seconds..